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<span id="openzim-page-title" class="mw-page-title-main"><span class="mw-page-title-main">Program-associated data</span></span>
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<div id="mw-content-text" class="mw-body-content mw-content-ltr" lang="en" dir="ltr"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><p><b>Program Associated Data</b> (<b>PAD</b>) or <b>Program Service Data</b> (<b>PSD</b>) is the data displayed on many <a href="HD_Radio" title="HD Radio">HD Radio</a> and <a href="Satellite_radio" title="Satellite radio">satellite radio</a> receivers.<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> It can describe the program being transmitted and other information such as the name of the song, the artist and the genre of music. Using a feature known as “SlideShow”, it can also transport images that are displayed synchronized with the audio channel.
</p><p>The HD radio and satellite systems provides a data path for this programming data to be delivered and read by the listener in near real time. HD radio and satellite radio receivers provide PAD decoders and visual screens for displaying the information.
</p><p>PAD is different from <a href="Radio_Data_System" title="Radio Data System">Radio Data System</a> (RDS) which is only used on analog stations.
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<div class="mw-heading mw-heading2"><h2 id="References">References</h2></div>
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</style><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.nrscstandards.org/standards-and-guidelines/documents/archive/nrsc-5-b/1028sD.pdf">"HD Radio Program Service Data"</a> <span class="cs1-format">(PDF)</span>. <i>National Radio Systems Committee</i>. December 18, 2018<span class="reference-accessdate">. Retrieved <span class="nowrap">April 21,</span> 2022</span>.</cite></span>
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</style><div id="Analog_and_digital_audio_broadcasting130" style="font-size:114%;margin:0 4em"><a href="Analog_recording" title="Analog recording">Analog</a> and <a href="Digital_audio" title="Digital audio">digital audio</a> <a href="Broadcasting" title="Broadcasting">broadcasting</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">Terrestrial</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Radio" title="Radio">Radio</a> <a href="Modulation" class="mw-redirect" title="Modulation">modulation</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Amplitude_modulation" title="Amplitude modulation">AM</a></li>
<li><a href="Frequency_modulation" title="Frequency modulation">FM</a></li>
<li><a href="Orthogonal_frequency-division_multiplexing" title="Orthogonal frequency-division multiplexing">COFDM</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Frequency_allocation" title="Frequency allocation">Frequency allocations</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Longwave" title="Longwave">LW</a> (<a href="Low_frequency" title="Low frequency">LF</a>)</li>
<li><a href="Medium_wave" title="Medium wave">MW</a> (<a href="Medium_frequency" title="Medium frequency">MF</a>)</li>
<li><a href="Shortwave_radio" title="Shortwave radio">SW</a> (<a href="High_frequency" title="High frequency">HF</a>)</li>
<li><a href="Very_high_frequency" title="Very high frequency">VHF</a> (<a href="Band_I" title="Band I">low</a> / <a href="Band_II" title="Band II">mid</a> / <a href="Band_III" title="Band III">high</a>)</li>
<li><a href="L_band" title="L band">L band</a> (<a href="Ultra_high_frequency" title="Ultra high frequency">UHF</a>)</li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Digital systems</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="CAM-D" title="CAM-D">CAM-D</a></li>
<li><a href="Digital_Audio_Broadcasting" title="Digital Audio Broadcasting">DAB/DAB+</a></li>
<li><a href="Digital_Radio_Mondiale" title="Digital Radio Mondiale">DRM/DRM+</a></li>
<li><a href="ISDB-T" class="mw-redirect" title="ISDB-T">ISDB-Tsb</a></li>
<li><a href="FMeXtra" title="FMeXtra">FMeXtra</a></li>
<li><a href="HD_Radio" title="HD Radio">HD Radio</a></li>
<li>CDR</li>
<li><a href="DVB-T2" title="DVB-T2">DVB-T2 Lite</a></li></ul>
</div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Satellite</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%">Frequency allocations</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="C_band_(IEEE)" title="C band (IEEE)">C band</a></li>
<li><a href="Ku_band" title="Ku band">K<sub>u</sub> band</a></li>
<li><a href="L_band" title="L band">L band</a></li>
<li><a href="S_band" title="S band">S band</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Digital systems</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Astra_Digital_Radio" title="Astra Digital Radio">ADR</a></li>
<li><a href="Digital_audio_broadcasting" class="mw-redirect" title="Digital audio broadcasting">DAB-S</a></li>
<li><a href="DVB-SH" title="DVB-SH">DVB-SH</a></li>
<li><a href="S-DMB" title="S-DMB">S-DMB</a></li>
<li><a href="ETSI_Satellite_Digital_Radio" title="ETSI Satellite Digital Radio">SDR</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Commercial_broadcasting" title="Commercial broadcasting">Commercial radio</a> providers</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="SiriusXM" title="SiriusXM">SiriusXM</a>
<ul><li><a href="SiriusXM_Canada" title="SiriusXM Canada">Canada</a></li></ul></li></ul>
</div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Audio_codec" title="Audio codec">Codecs</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Advanced_Audio_Coding" title="Advanced Audio Coding">AAC</a></li>
<li><a href="Extended_Adaptive_Multi-Rate_%E2%80%93_Wideband" title="Extended Adaptive Multi-Rate – Wideband">AMR-WB+</a></li>
<li><a href="High-Definition_Coding" title="High-Definition Coding">HDC</a></li>
<li><a href="High-Efficiency_Advanced_Audio_Coding" title="High-Efficiency Advanced Audio Coding">HE-AAC</a></li>
<li><a href="MPEG-1_Audio_Layer_II" title="MPEG-1 Audio Layer II">MPEG-1 Audio Layer II</a></li>
<li><a href="Dynamic_Resolution_Adaptation" title="Dynamic Resolution Adaptation">DRA+</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Subcarrier" title="Subcarrier">Subcarrier</a> signals</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Amplitude_modulation_signalling_system" title="Amplitude modulation signalling system">AMSS</a></li>
<li><a href="DirectBand" title="DirectBand">DirectBand</a></li>
<li><a href="Radio_Data_System" title="Radio Data System">RDS/RBDS</a></li>
<li><a href="Subsidiary_communications_authority" title="Subsidiary communications authority">SCA/SCMO</a></li>
<li><a href="Data_Radio_Channel" title="Data Radio Channel">DARC</a></li></ul>
</div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="Related_topics252" style="font-size:114%;margin:0 4em">Related topics</div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">Technical (audio)</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="Audio_data_compression" class="mw-redirect" title="Audio data compression">Audio data compression</a></li>
<li><a href="Audio_signal_processing" title="Audio signal processing">Audio signal processing</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Technical (<a href="AM_stereo" title="AM stereo">AM stereo</a> formats)</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="AM_stereo#Belar_System" title="AM stereo">Belar</a></li>
<li><a href="C-QUAM" title="C-QUAM">C-QUAM</a></li>
<li><a href="AM_stereo#Harris_System" title="AM stereo">Harris</a></li>
<li><a href="AM_stereo#Kahn-Hazeltine" title="AM stereo">Kahn-Hazeltine</a></li>
<li><a href="AM_stereo#Magnavox_System" title="AM stereo">Magnavox</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Technical (emission)</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="AM_broadcasting" title="AM broadcasting">AM broadcasting</a></li>
<li><a href="AM_expanded_band" title="AM expanded band">AM expanded band</a></li>
<li><a href="Cable_radio" title="Cable radio">Cable radio</a></li>
<li><a href="Digital_radio" title="Digital radio">Digital radio</a></li>
<li><a href="Error_detection_and_correction" title="Error detection and correction">Error detection and correction</a></li>
<li><a href="FM_broadcast_band" title="FM broadcast band">FM broadcast band</a></li>
<li><a href="FM_broadcasting" title="FM broadcasting">FM broadcasting</a></li>
<li><a href="FM_extended_band_in_Brazil" title="FM extended band in Brazil">FM extended band in Brazil</a></li>
<li><a href="Multipath_propagation" title="Multipath propagation">Multipath propagation</a></li>
<li><a href="Shortwave_relay_station" title="Shortwave relay station">Shortwave relay station</a></li></ul>
</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Cultural</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em">
<ul><li><a href="History_of_radio" title="History of radio">History of radio</a></li>
<li><a href="International_broadcasting" title="International broadcasting">International broadcasting</a></li></ul>
</div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div>
<ul><li><b><span class="nowrap"><span class="noviewer" typeof="mw:File"><span></span></span> </span><a href="Portal%3ARadio" title="Portal:Radio">Radio portal</a></b></li>
<li><a href="Comparison_of_radio_systems" title="Comparison of radio systems">Comparison of radio systems</a></li></ul>
</div></td></tr></tbody></table><div></div></td></tr></tbody></table></div>
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This article is issued from <a class="external text" title="Last edited on 2024-12-02" href="https://en.wikipedia.org/wiki/?title=Program-associated_data&oldid=1260790704">Wikipedia</a>. The text is available under <a class="external text" href="https://creativecommons.org/licenses/by-sa/4.0/deed.en">Creative Commons Attribution-Share Alike 4.0</a> unless otherwise noted. Additional terms may apply for the media files.
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