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184 lines
94 KiB
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184 lines
94 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
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<class-scheme publication-date="2023-02-01" scheme-type="cpc" publication-type="official">
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<classification-item breakdown-code="false" not-allocatable="true" level="5" additional-only="false" sort-key="H04H" definition-exists="true" date-revised="2021-01-01" status="published"><classification-symbol>H04H</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>BROADCAST COMMUNICATION </text><reference><text>multiplex communication <class-ref scheme="cpc">H04J</class-ref>; pictorial communication aspects of broadcast systems <class-ref scheme="cpc">H04N</class-ref></text></reference></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph>In this subclass, the following terms or expressions are used with the meaning indicated:<subnote type="bullet"><note-paragraph>"broadcast" is simultaneous distribution of identical signals to plural receiving stations. The term "broadcast" does not include distribution to receiving stations which is controlled by requests or responses from the receiving stations;</note-paragraph><note-paragraph>"broadcast information" covers all kinds of information distributed by broadcast systems;</note-paragraph><note-paragraph>"broadcast-related information" is information required by services provided via broadcast systems, other than broadcast information;</note-paragraph><note-paragraph>"broadcast time" is a time when particular broadcast information exists and is available;</note-paragraph><note-paragraph>"broadcast channel" is a channel via which broadcast information is distributed, e.g. carrier waves, time slots, cables or wireless broadcast service areas;</note-paragraph><note-paragraph>"broadcast space" is either a set of broadcast channels in which particular broadcast information exists and is available or a geographical area determined by the set of broadcast channels;</note-paragraph><note-paragraph>"broadcast space-time" is space-time determined by broadcast space and broadcast time in which particular broadcast information exists and is available;</note-paragraph><note-paragraph>"broadcast system" is a system which consists of transmitter, transponder and receiver for broadcast;</note-paragraph><note-paragraph>"broadcast-related system" is a system which is directly affected by generation, broadcast, reception or use of broadcast information;</note-paragraph><note-paragraph>"broadcast service" is a service directly provided by a broadcast system, i.e. distribution service of broadcast information;</note-paragraph><note-paragraph>"broadcast-related service" is a service provided by broadcast-related systems;</note-paragraph><note-paragraph>"A with a direct linkage to B" means that A directly affects B or that A is directly affected by B.</note-paragraph></subnote></note-paragraph></note><note type="warning"><note-paragraph>In this subclass non-limiting references (in the sense of paragraph 39 of the Guide to the IPC) may still be displayed in the scheme.</note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="false" not-allocatable="true" level="6" additional-only="false" sort-key="H04H20/00" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/00</classification-symbol>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="H04H20/00" definition-exists="true" ipc-concordant="H04H20/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for broadcast or for distribution combined with broadcast</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04H20/02" definition-exists="true" ipc-concordant="H04H20/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for relaying broadcast information</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H20/04" definition-exists="false" ipc-concordant="H04H20/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>from field pickup units [FPU]</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H20/06" definition-exists="false" ipc-concordant="H04H20/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>among broadcast stations</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H20/08" definition-exists="false" ipc-concordant="H04H20/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>among terminal devices</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04H20/10" definition-exists="true" ipc-concordant="H04H20/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for replacing or switching information during the broadcast or the distribution</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H20/103" definition-exists="false" ipc-concordant="H04H20/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/103</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Transmitter-side switching</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H20/106" definition-exists="false" ipc-concordant="H04H20/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/106</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Receiver-side switching</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04H20/12" definition-exists="true" ipc-concordant="H04H20/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for observation, testing or troubleshooting</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H20/14" definition-exists="true" ipc-concordant="H04H20/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for monitoring programmes</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04H20/16" definition-exists="false" ipc-concordant="H04H20/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for broadcast or for distribution of identical information repeatedly</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04H20/18" definition-exists="false" ipc-concordant="H04H20/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for synchronising broadcast or distribution via plural systems</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04H20/20" definition-exists="true" ipc-concordant="H04H20/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for broadcast or distribution of identical information via plural systems</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H20/22" definition-exists="true" ipc-concordant="H04H20/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for broadcast of identical information via plural broadcast systems</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H20/24" definition-exists="true" ipc-concordant="H04H20/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for distribution of identical information via broadcast system and non-broadcast system</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04H20/26" definition-exists="true" ipc-concordant="H04H20/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for switching distribution systems</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04H20/28" definition-exists="true" ipc-concordant="H04H20/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for simultaneous broadcast of plural pieces of information</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H20/30" definition-exists="false" ipc-concordant="H04H20/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by a single channel</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04H20/31" definition-exists="false" ipc-concordant="H04H20/31" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/31</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using in-band signals, e.g. subsonic or cue signal</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H20/33" definition-exists="true" ipc-concordant="H04H20/33" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/33</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by plural channels</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04H20/34" definition-exists="false" ipc-concordant="H04H20/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using an out-of-band subcarrier signal</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H20/36" definition-exists="false" ipc-concordant="H04H20/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/36</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for AM broadcasts</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04H20/38" definition-exists="false" ipc-concordant="H04H20/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/38</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for distribution where lower stations, e.g. receivers, interact with the broadcast</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04H20/40" definition-exists="false" ipc-concordant="H04H20/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/40</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for broadcast specially adapted for accumulation-type receivers</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04H20/42" definition-exists="true" ipc-concordant="H04H20/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/42</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for resource management</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H20/423" definition-exists="false" ipc-concordant="H04H20/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/423</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Transmitter side</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H20/426" definition-exists="false" ipc-concordant="H04H20/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/426</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Receiver side</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04H20/44" definition-exists="true" ipc-concordant="H04H20/44" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/44</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements characterised by circuits or components specially adapted for broadcast</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H20/46" definition-exists="true" ipc-concordant="H04H20/46" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/46</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>specially adapted for broadcast systems covered by groups <class-ref scheme="cpc">H04H20/53</class-ref>-<class-ref scheme="cpc">H04H20/95</class-ref></text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04H20/47" definition-exists="false" ipc-concordant="H04H20/47" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/47</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>specially adapted for stereophonic broadcast systems</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04H20/48" definition-exists="false" ipc-concordant="H04H20/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/48</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for FM stereophonic broadcast systems</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04H20/49" definition-exists="false" ipc-concordant="H04H20/49" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/49</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for AM stereophonic broadcast systems</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04H20/51" definition-exists="false" ipc-concordant="H04H20/51" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/51</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>specially adapted for satellite broadcast systems</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04H20/53" definition-exists="true" ipc-concordant="H04H20/53" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/53</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H20/55" definition-exists="true" ipc-concordant="H04H20/55" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/55</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for traffic information</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H20/57" definition-exists="false" ipc-concordant="H04H20/57" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/57</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for mobile receivers</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H20/59" definition-exists="false" ipc-concordant="H04H20/59" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/59</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for emergency or urgency</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H20/61" definition-exists="true" ipc-concordant="H04H20/61" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/61</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for local area broadcast, e.g. instore broadcast</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04H20/62" definition-exists="false" ipc-concordant="H04H20/62" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/62</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for transportation systems, e.g. in vehicles</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04H20/63" definition-exists="false" ipc-concordant="H04H20/63" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/63</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>to plural spots in a confined site, e.g. MATV [Master Antenna Television]</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04H20/65" definition-exists="true" ipc-concordant="H04H20/65" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/65</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements characterised by transmission systems for broadcast</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H20/67" definition-exists="false" ipc-concordant="H04H20/67" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/67</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Common-wave systems, i.e. using separate transmitters operating on substantially the same frequency</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H20/69" definition-exists="false" ipc-concordant="H04H20/69" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/69</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Optical systems</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H20/71" definition-exists="false" ipc-concordant="H04H20/71" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/71</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Wireless systems</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04H20/72" definition-exists="false" ipc-concordant="H04H20/72" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/72</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of terrestrial networks</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04H20/74" definition-exists="false" ipc-concordant="H04H20/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/74</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of satellite networks</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H20/76" definition-exists="false" ipc-concordant="H04H20/76" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/76</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Wired systems</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04H20/77" definition-exists="false" ipc-concordant="H04H20/77" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/77</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using carrier waves</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04H20/78" definition-exists="false" ipc-concordant="H04H20/78" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/78</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>CATV [Community Antenna Television] systems</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04H20/79" definition-exists="true" ipc-concordant="H04H20/79" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/79</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using downlink of the CATV systems, e.g. audio broadcast via CATV network</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04H20/80" definition-exists="false" ipc-concordant="H04H20/80" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/80</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>having frequencies in two or more frequency bands, e.g. medium wave and VHF</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04H20/81" definition-exists="true" ipc-concordant="H04H20/81" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/81</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>combined with telephone network over which the broadcast is continuously available</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04H20/82" definition-exists="false" ipc-concordant="H04H20/82" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/82</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using signals not modulated onto a carrier</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04H20/83" definition-exists="false" ipc-concordant="H04H20/83" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/83</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>not sharing the network with any other service</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04H20/84" definition-exists="true" ipc-concordant="H04H20/84" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/84</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>combined with power distribution network</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04H20/86" definition-exists="true" ipc-concordant="H04H20/86" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/86</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements characterised by the broadcast information itself</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H20/88" definition-exists="true" ipc-concordant="H04H20/88" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/88</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Stereophonic broadcast systems </text><CPC-specific-text><reference><text>multiplex system in general <class-ref scheme="cpc">H04J</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04H20/89" definition-exists="false" ipc-concordant="H04H20/89" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/89</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using three or more audio channels, e.g. triphonic or quadraphonic</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H20/91" definition-exists="false" ipc-concordant="H04H20/91" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/91</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>broadcasting computer programmes</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H20/93" definition-exists="false" ipc-concordant="H04H20/93" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/93</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>which locates resources of other pieces of information, e.g. URL [Uniform Resource Locator]</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H20/95" definition-exists="true" ipc-concordant="H04H20/95" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H20/95</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised by a specific format, e.g. MP3 (MPEG-1 Audio Layer 3)</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="H04H40/00" definition-exists="true" ipc-concordant="H04H40/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H40/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements specially adapted for receiving broadcast information</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04H40/09" definition-exists="false" ipc-concordant="H04H40/09" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H40/09</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for receiving desired information automatically according to timetables</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04H40/18" definition-exists="true" ipc-concordant="H04H40/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H40/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements characterised by circuits or components specially adapted for receiving</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H40/27" definition-exists="true" ipc-concordant="H04H40/27" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H40/27</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>specially adapted for broadcast systems covered by groups <class-ref scheme="cpc">H04H20/53</class-ref> - <class-ref scheme="cpc">H04H20/95</class-ref></text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04H40/36" definition-exists="true" ipc-concordant="H04H40/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H40/36</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>specially adapted for stereophonic broadcast receiving</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04H40/45" definition-exists="false" ipc-concordant="H04H40/45" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H40/45</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for FM stereophonic broadcast systems receiving</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04H40/54" definition-exists="false" ipc-concordant="H04H40/54" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H40/54</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>generating subcarriers</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04H40/63" definition-exists="false" ipc-concordant="H04H40/63" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H40/63</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for separation improvements or adjustments</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04H40/72" definition-exists="false" ipc-concordant="H04H40/72" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H40/72</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for noise suppression</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04H40/81" definition-exists="false" ipc-concordant="H04H40/81" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H40/81</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for stereo-monaural switching</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04H40/90" definition-exists="false" ipc-concordant="H04H40/90" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H40/90</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>specially adapted for satellite broadcast receiving</text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="H04H60/00" definition-exists="true" ipc-concordant="H04H60/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time</text></title-part><title-part><text>Broadcast-related systems</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04H60/02" definition-exists="true" ipc-concordant="H04H60/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for generating broadcast information</text></title-part><title-part><text>Arrangements for generating broadcast-related information with a direct linking to broadcast information or to broadcast space-time</text></title-part><title-part><text>Arrangements for simultaneous generation of broadcast information and broadcast-related information</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H60/04" definition-exists="true" ipc-concordant="H04H60/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Studio equipment</text></title-part><title-part><text>Interconnection of studios</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04H60/05" definition-exists="false" ipc-concordant="H04H60/05" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/05</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Mobile studios</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H60/06" definition-exists="false" ipc-concordant="H04H60/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for scheduling broadcast services or broadcast-related services</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H60/07" definition-exists="false" ipc-concordant="H04H60/07" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/07</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised by processes or methods for the generation</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04H60/09" definition-exists="true" ipc-concordant="H04H60/09" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/09</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for device control with a direct linkage to broadcast information or to broadcast space-time</text></title-part><title-part><text>Arrangements for control of broadcast-related services</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H60/11" definition-exists="false" ipc-concordant="H04H60/11" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/11</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for counter-measures when a portion of broadcast information is unavailable</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04H60/12" definition-exists="false" ipc-concordant="H04H60/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>wherein another information is substituted for the portion of broadcast information</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H60/13" definition-exists="false" ipc-concordant="H04H60/13" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/13</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for device control affected by the broadcast information</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H60/14" definition-exists="false" ipc-concordant="H04H60/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for conditional access to broadcast information or to broadcast-related services</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04H60/15" definition-exists="false" ipc-concordant="H04H60/15" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/15</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>on receiving information</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04H60/16" definition-exists="false" ipc-concordant="H04H60/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>on playing information</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04H60/17" definition-exists="false" ipc-concordant="H04H60/17" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/17</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>on recording information</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04H60/18" definition-exists="false" ipc-concordant="H04H60/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>on copying information</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04H60/19" definition-exists="false" ipc-concordant="H04H60/19" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/19</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>on transmission of information</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04H60/20" definition-exists="false" ipc-concordant="H04H60/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>on secondary editing information</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04H60/21" definition-exists="false" ipc-concordant="H04H60/21" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/21</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Billing for the use of broadcast information or broadcast-related information</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04H60/22" definition-exists="false" ipc-concordant="H04H60/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>per use</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04H60/23" definition-exists="false" ipc-concordant="H04H60/23" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/23</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using cryptography, e.g. encryption, authentication, key distribution</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04H60/25" definition-exists="false" ipc-concordant="H04H60/25" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/25</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for updating broadcast information or broadcast-related information</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04H60/27" definition-exists="true" ipc-concordant="H04H60/27" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/27</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for recording or accumulating broadcast information or broadcast-related information</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04H60/29" definition-exists="true" ipc-concordant="H04H60/29" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/29</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for monitoring broadcast services or broadcast-related services</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H60/31" definition-exists="false" ipc-concordant="H04H60/31" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/31</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for monitoring the use made of the broadcast services</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H60/32" definition-exists="false" ipc-concordant="H04H60/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for monitoring conditions of receiving stations, e.g. malfunction or breakdown of receiving stations</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H60/33" definition-exists="false" ipc-concordant="H04H60/33" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/33</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for monitoring the users' behaviour or opinions</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04H60/35" definition-exists="true" ipc-concordant="H04H60/35" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/35</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H60/37" definition-exists="false" ipc-concordant="H04H60/37" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/37</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for identifying segments of broadcast information, e.g. scenes or extracting programme ID</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04H60/372" definition-exists="false" ipc-concordant="H04H60/37" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/372</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Programme</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04H60/375" definition-exists="false" ipc-concordant="H04H60/37" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/375</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Commercial</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04H60/377" definition-exists="false" ipc-concordant="H04H60/37" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/377</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Scene</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H60/38" definition-exists="true" ipc-concordant="H04H60/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/38</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for identifying broadcast time or space</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04H60/39" definition-exists="true" ipc-concordant="H04H60/39" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/39</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for identifying broadcast space-time </text><reference><text>use of Electronic Programme Guides <class-ref scheme="cpc">H04H60/72</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04H60/40" definition-exists="false" ipc-concordant="H04H60/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/40</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for identifying broadcast time</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04H60/41" definition-exists="true" ipc-concordant="H04H60/41" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/41</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for identifying broadcast space, i.e. broadcast channels, broadcast stations or broadcast areas</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04H60/42" definition-exists="true" ipc-concordant="H04H60/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/42</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for identifying broadcast areas</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04H60/43" definition-exists="true" ipc-concordant="H04H60/43" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/43</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for identifying broadcast channels</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04H60/44" definition-exists="true" ipc-concordant="H04H60/44" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/44</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for identifying broadcast stations</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H60/45" definition-exists="false" ipc-concordant="H04H60/45" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/45</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for identifying users</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H60/46" definition-exists="false" ipc-concordant="H04H60/46" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/46</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for recognising users' preferences</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H60/47" definition-exists="false" ipc-concordant="H04H60/47" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/47</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for recognising genres</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H60/48" definition-exists="false" ipc-concordant="H04H60/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/48</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for recognising items expressed in broadcast information</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H60/49" definition-exists="false" ipc-concordant="H04H60/49" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/49</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for identifying locations</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04H60/50" definition-exists="false" ipc-concordant="H04H60/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/50</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of broadcast or relay stations</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04H60/51" definition-exists="false" ipc-concordant="H04H60/51" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/51</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of receiving stations</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04H60/52" definition-exists="false" ipc-concordant="H04H60/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/52</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of users</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04H60/53" definition-exists="false" ipc-concordant="H04H60/53" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/53</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of destinations</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04H60/54" definition-exists="false" ipc-concordant="H04H60/54" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/54</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>where broadcast information is generated</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04H60/56" definition-exists="true" ipc-concordant="H04H60/56" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/56</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements characterised by components specially adapted for monitoring, identification or recognition covered by groups <class-ref scheme="cpc">H04H60/29</class-ref>-<class-ref scheme="cpc">H04H60/54</class-ref></text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H60/58" definition-exists="true" ipc-concordant="H04H60/58" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-07-01" status="published"><classification-symbol>H04H60/58</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of audio </text><CPC-specific-text><reference><text>determination or detection of speech characteristics in general <class-ref scheme="cpc">G10L25/00</class-ref>; speech recognition in general <class-ref scheme="cpc">G10L15/00</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H60/59" definition-exists="true" ipc-concordant="H04H60/59" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>H04H60/59</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>of video </text><CPC-specific-text><reference><text>recognising characters or patterns in general <class-ref scheme="cpc">G06F18/00</class-ref>, <class-ref scheme="cpc">G06V20/00</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04H60/61" definition-exists="true" ipc-concordant="H04H60/61" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/61</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for services using the result of monitoring, identification or recognition covered by groups <class-ref scheme="cpc">H04H60/29</class-ref>-<class-ref scheme="cpc">H04H60/54</class-ref></text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H60/63" definition-exists="true" ipc-concordant="H04H60/63" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/63</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for services of sales </text><CPC-specific-text><reference><text>data processing systems or methods specially adapted for electronic commerce <class-ref scheme="cpc">G06Q30/00</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H60/64" definition-exists="false" ipc-concordant="H04H60/64" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/64</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for providing detail information</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H60/65" definition-exists="false" ipc-concordant="H04H60/65" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/65</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for using the result on users' side</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H60/66" definition-exists="false" ipc-concordant="H04H60/66" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/66</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for using the result on distributors' side</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04H60/68" definition-exists="true" ipc-concordant="H04H60/68" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/68</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Systems specially adapted for using specific information, e.g. geographical or meteorological information</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H60/70" definition-exists="false" ipc-concordant="H04H60/70" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/70</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using geographical information, e.g. maps, charts or atlases</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H60/71" definition-exists="false" ipc-concordant="H04H60/71" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/71</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using meteorological information</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H60/72" definition-exists="true" ipc-concordant="H04H60/72" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-02-01" status="published"><classification-symbol>H04H60/72</classification-symbol><class-title date-revised="2023-02-01"><title-part><text>using electronic programme guides [EPG] </text><reference><text>focusing on identifying broadcast space time <class-ref scheme="cpc">H04H60/39</class-ref> </text><CPC-specific-text><text>; menu type display of EPG in television receivers <class-ref scheme="cpc">H04N21/47</class-ref></text></CPC-specific-text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H60/73" definition-exists="false" ipc-concordant="H04H60/73" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/73</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using meta-information</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04H60/74" definition-exists="true" ipc-concordant="H04H60/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/74</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using programme related information, e.g. title, composer or interpreter</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04H60/76" definition-exists="true" ipc-concordant="H04H60/76" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/76</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet </text><CPC-specific-text><reference><text>for broadcast <class-ref scheme="cpc">H04H20/65</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H60/78" definition-exists="true" ipc-concordant="H04H60/78" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/78</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised by source locations or destination locations</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04H60/79" definition-exists="false" ipc-concordant="H04H60/79" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/79</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised by transmission among broadcast stations</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04H60/80" definition-exists="false" ipc-concordant="H04H60/80" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/80</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised by transmission among terminal devices</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04H60/81" definition-exists="true" ipc-concordant="H04H60/81" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/81</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised by the transmission system itself</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04H60/82" definition-exists="false" ipc-concordant="H04H60/82" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/82</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the transmission system being the Internet</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04H60/83" definition-exists="false" ipc-concordant="H04H60/83" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/83</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>accessed over telephonic networks</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04H60/84" definition-exists="false" ipc-concordant="H04H60/84" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/84</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>which are fixed telephone networks</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04H60/85" definition-exists="false" ipc-concordant="H04H60/85" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/85</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>which are mobile communication networks</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04H60/86" definition-exists="false" ipc-concordant="H04H60/86" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/86</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>accessed over CATV networks</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04H60/87" definition-exists="false" ipc-concordant="H04H60/87" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/87</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>accessed over computer networks</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04H60/88" definition-exists="false" ipc-concordant="H04H60/88" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/88</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>which are wireless networks</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04H60/89" definition-exists="false" ipc-concordant="H04H60/89" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/89</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>which are wired networks</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04H60/90" definition-exists="false" ipc-concordant="H04H60/90" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/90</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Wireless transmission systems</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04H60/91" definition-exists="true" ipc-concordant="H04H60/91" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/91</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Mobile communication networks </text><reference><text>for accessing the Internet <class-ref scheme="cpc">H04H60/85</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04H60/92" definition-exists="false" ipc-concordant="H04H60/92" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/92</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for local area</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04H60/93" definition-exists="false" ipc-concordant="H04H60/93" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/93</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Wired transmission systems</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04H60/94" definition-exists="true" ipc-concordant="H04H60/94" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/94</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Telephonic networks </text><reference><text>for accessing the Internet <class-ref scheme="cpc">H04H60/84</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04H60/95" definition-exists="false" ipc-concordant="H04H60/95" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/95</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for local area</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04H60/96" definition-exists="true" ipc-concordant="H04H60/96" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/96</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>CATV systems </text><reference><text>for accessing the Internet <class-ref scheme="cpc">H04H60/86</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04H60/97" definition-exists="false" ipc-concordant="H04H60/97" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/97</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using uplink of the CATV systems</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04H60/98" definition-exists="false" ipc-concordant="H04H60/98" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04H60/98</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Physical distribution of media, e.g. postcards, CDs or DVDs</text></title-part></class-title></classification-item></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="true" level="6" additional-only="true" sort-key="H04H201/00" date-revised="2013-01-01" status="published"><classification-symbol>H04H2201/00</classification-symbol>
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<classification-item breakdown-code="true" not-allocatable="false" level="7" additional-only="true" sort-key="H04H201/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-01-01" status="published"><classification-symbol>H04H2201/00</classification-symbol><class-title date-revised="2018-01-01"><title-part><text>Aspects of broadcast communication</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04H201/10" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-01-01" status="published"><classification-symbol>H04H2201/10</classification-symbol><class-title date-revised="2018-01-01"><title-part><text>characterised by the type of broadcast system</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04H201/11" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-01-01" status="published"><classification-symbol>H04H2201/11</classification-symbol><class-title date-revised="2018-01-01"><title-part><text>digital multimedia broadcasting [DMB]</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04H201/12" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-01-01" status="published"><classification-symbol>H04H2201/12</classification-symbol><class-title date-revised="2018-01-01"><title-part><text>digital radio mondiale [DRM]</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04H201/13" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-01-01" status="published"><classification-symbol>H04H2201/13</classification-symbol><class-title date-revised="2018-01-01"><title-part><text>radio data system/radio broadcast data system [RDS/RBDS]</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04H201/14" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-01-01" status="published"><classification-symbol>H04H2201/14</classification-symbol><class-title date-revised="2018-01-01"><title-part><text>direct broadcast satellite [DBS]</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04H201/15" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-01-01" status="published"><classification-symbol>H04H2201/15</classification-symbol><class-title date-revised="2018-01-01"><title-part><text>system for wireless information forwarding and teledistribution [SWIFT]</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04H201/16" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-01-01" status="published"><classification-symbol>H04H2201/16</classification-symbol><class-title date-revised="2018-01-01"><title-part><text>digital video broadcasting - handhelds [DVB-H]</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04H201/17" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-01-01" status="published"><classification-symbol>H04H2201/17</classification-symbol><class-title date-revised="2018-01-01"><title-part><text>in band adjacent channel [IBAC]</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04H201/18" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-01-01" status="published"><classification-symbol>H04H2201/18</classification-symbol><class-title date-revised="2018-01-01"><title-part><text>in band on channel [IBOC]</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04H201/183" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-01-01" status="published"><classification-symbol>H04H2201/183</classification-symbol><class-title date-revised="2018-01-01"><title-part><text>FM digital or hybrid</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04H201/186" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-01-01" status="published"><classification-symbol>H04H2201/186</classification-symbol><class-title date-revised="2018-01-01"><title-part><text>AM digital or hybrid</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04H201/19" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-01-01" status="published"><classification-symbol>H04H2201/19</classification-symbol><class-title date-revised="2018-01-01"><title-part><text>digital satellite radio [DSR]</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04H201/20" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-01-01" status="published"><classification-symbol>H04H2201/20</classification-symbol><class-title date-revised="2018-01-01"><title-part><text>digital audio broadcasting [DAB]</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04H201/30" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-01-01" status="published"><classification-symbol>H04H2201/30</classification-symbol><class-title date-revised="2018-01-01"><title-part><text>characterised by the use of a return channel, e.g. for collecting users' opinions, for returning broadcast space/time information or for requesting data</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04H201/33" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-01-01" status="published"><classification-symbol>H04H2201/33</classification-symbol><class-title date-revised="2018-01-01"><title-part><text>via the broadcast channel</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04H201/37" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-01-01" status="published"><classification-symbol>H04H2201/37</classification-symbol><class-title date-revised="2018-01-01"><title-part><text>via a different channel</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04H201/40" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-01-01" status="published"><classification-symbol>H04H2201/40</classification-symbol><class-title date-revised="2018-01-01"><title-part><text>characterised in that additional data relating to the broadcast data are available via a different channel than the broadcast channel</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04H201/50" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-01-01" status="published"><classification-symbol>H04H2201/50</classification-symbol><class-title date-revised="2018-01-01"><title-part><text>characterised by the use of watermarks</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04H201/60" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-01-01" status="published"><classification-symbol>H04H2201/60</classification-symbol><class-title date-revised="2018-01-01"><title-part><text>characterised in that the receiver comprises more than one tuner</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04H201/70" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-01-01" status="published"><classification-symbol>H04H2201/70</classification-symbol><class-title date-revised="2018-01-01"><title-part><text>characterised in that receivers can be addressed</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04H201/80" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-01-01" status="published"><classification-symbol>H04H2201/80</classification-symbol><class-title date-revised="2018-01-01"><title-part><text>characterised in that motion picture association of America [MPAA] ratings are used</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04H201/90" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-01-01" status="published"><classification-symbol>H04H2201/90</classification-symbol><class-title date-revised="2018-01-01"><title-part><text>characterised by the use of signatures</text></title-part></class-title></classification-item></classification-item></classification-item></classification-item></class-scheme> |