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<span>Radio broadcast flag and RIAA</span> </div> </a> <ul id="toc-Radio_broadcast_flag_and_RIAA-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-European_Broadcast_Flag" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#European_Broadcast_Flag"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.2</span> <span>European Broadcast Flag</span> </div> </a> <ul id="toc-European_Broadcast_Flag-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-ISDB" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#ISDB"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.3</span> <span>ISDB</span> </div> </a> <ul id="toc-ISDB-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-DVB-CPCM" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#DVB-CPCM"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.4</span> <span>DVB-CPCM</span> </div> </a> <ul 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0.5em;width:100%}.mw-parser-output .ambox .mbox-image{border:none;padding:2px 0 2px 0.5em;text-align:center}.mw-parser-output .ambox .mbox-imageright{border:none;padding:2px 0.5em 2px 0;text-align:center}.mw-parser-output .ambox .mbox-empty-cell{border:none;padding:0;width:1px}.mw-parser-output .ambox .mbox-image-div{width:52px}@media(min-width:720px){.mw-parser-output .ambox{margin:0 10%}}@media print{body.ns-0 .mw-parser-output .ambox{display:none!important}}</style><table class="box-Original_research plainlinks metadata ambox ambox-content ambox-Original_research" role="presentation"><tbody><tr><td class="mbox-image"><div class="mbox-image-div"><span typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/b/b4/Ambox_important.svg/40px-Ambox_important.svg.png" decoding="async" width="40" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/b/b4/Ambox_important.svg/60px-Ambox_important.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/b/b4/Ambox_important.svg/80px-Ambox_important.svg.png 2x" data-file-width="40" data-file-height="40" /></span></span></div></td><td class="mbox-text"><div class="mbox-text-span">This article <b>possibly contains <a href="/wiki/Wikipedia:No_original_research" title="Wikipedia:No original research">original research</a></b>.<span class="hide-when-compact"> Please <a class="external text" href="https://en.wikipedia.org/w/index.php?title=Broadcast_flag&action=edit">improve it</a> by <a href="/wiki/Wikipedia:Verifiability" title="Wikipedia:Verifiability">verifying</a> the claims made and adding <a href="/wiki/Wikipedia:Citing_sources#Inline_citations" title="Wikipedia:Citing sources">inline citations</a>. Statements consisting only of original research should be removed.</span> <span class="date-container"><i>(<span class="date">October 2009</span>)</i></span><span class="hide-when-compact"><i> (<small><a href="/wiki/Help:Maintenance_template_removal" title="Help:Maintenance template removal">Learn how and when to remove this message</a></small>)</i></span></div></td></tr></tbody></table> <p>A <b>broadcast flag</b> is a <a href="/wiki/Bit_field" title="Bit field">bit field</a> sent in the data stream of a <a href="/wiki/Digital_television" title="Digital television">digital television</a> program that indicates whether or not the data stream can be recorded, or if there are any restrictions on recorded content. Possible restrictions include the inability to save an unencrypted digital program to a <a href="/wiki/Hard_disk" class="mw-redirect" title="Hard disk">hard disk</a> or other non-volatile storage, inability to make secondary copies of recorded content (in order to share or archive), forceful reduction of quality when recording (such as reducing <a href="/wiki/High-definition_television" title="High-definition television">high-definition</a> video to the resolution of <a href="/wiki/Standard-definition_television" title="Standard-definition television">standard TVs</a>), and inability to skip over <a href="/wiki/Advertisement" class="mw-redirect" title="Advertisement">commercials</a>. </p><p>In the <a href="/wiki/United_States" title="United States">United States</a>, new television <a href="/wiki/ATSC_tuner" title="ATSC tuner">receivers</a> using the <a href="/wiki/ATSC_standard" class="mw-redirect" title="ATSC standard">ATSC standard</a> were supposed to incorporate this functionality by July 1, 2005.<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Citation_needed" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (January 2018)">citation needed</span></a></i>]</sup> The requirement was successfully contested in 2005 and rescinded in 2011. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="FCC_ruling">FCC ruling</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Broadcast_flag&action=edit&section=1" title="Edit section: FCC ruling"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Officially called "Digital Broadcast Television Redistribution Control," the FCC's rule is in 47 CFR 73.9002(b) and the following sections, stating in part: "No party shall sell or distribute in interstate commerce a Covered <a href="/wiki/Demodulator" class="mw-redirect" title="Demodulator">Demodulator</a> Product that does not comply with the Demodulator Compliance Requirements and Demodulator Robustness Requirements." According to the rule, hardware must "actively thwart" piracy. </p><p>The rule's Demodulator Compliance Requirements insists that all HDTV demodulators must "listen" for the flag (or assume it to be present in all signals). Flagged content must be output only to "protected outputs" (such as <a href="/wiki/Digital_Visual_Interface" title="Digital Visual Interface">DVI</a> and <a href="/wiki/High-Definition_Multimedia_Interface" class="mw-redirect" title="High-Definition Multimedia Interface">HDMI</a> ports with <a href="/wiki/High-bandwidth_Digital_Content_Protection" title="High-bandwidth Digital Content Protection">HDCP</a> encryption), or in degraded form through <a href="/wiki/Analog_signal" title="Analog signal">analog outputs</a> or <a href="/wiki/Digital_data" title="Digital data">digital</a> outputs with visual resolution of 720x480 pixels (<a href="/wiki/Enhanced-definition_television" title="Enhanced-definition television">EDTV</a>) or less. Flagged content may be recorded only by "authorized" methods, which may include tethering of recordings to a single device. </p><p>Since broadcast flags could be activated at any time, a viewer who often records a program might suddenly find that it is no longer possible to save their favorite show. This and other reasons lead many<sup class="noprint Inline-Template" style="white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Manual_of_Style/Words_to_watch#Unsupported_attributions" title="Wikipedia:Manual of Style/Words to watch"><span title="The material near this tag possibly uses too-vague attribution or weasel words. (August 2020)">who?</span></a></i>]</sup> to see the flags as a direct affront to <a href="/wiki/Consumer_rights" class="mw-redirect" title="Consumer rights">consumer rights</a>. </p><p>The Demodulator Robustness Requirements are difficult to implement in <a href="/wiki/Open-source_model" class="mw-redirect" title="Open-source model">open source</a> systems. Devices must be "robust" against user access or modifications so that someone could not easily alter it to ignore the broadcast flags that permit access to the full digital stream. Since open-source <a href="/wiki/Device_driver" title="Device driver">device drivers</a> are by design user-modifiable, a PC <a href="/wiki/TV_tuner_card" title="TV tuner card">TV tuner card</a> with open-source drivers would not be "robust". </p><p>The <a href="/wiki/GNU_Radio" title="GNU Radio">GNU Radio</a> project already successfully demonstrated that purely software-based demodulators can exist and the hardware rule is not fully enforceable. </p> <div class="mw-heading mw-heading2"><h2 id="Current_status">Current status</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Broadcast_flag&action=edit&section=2" title="Edit section: Current status"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>In <i>American Library Association v. FCC</i>, 406 F.3d 689 (D.C. Cir. 2005),<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> the <a href="/wiki/United_States_Court_of_Appeals" class="mw-redirect" title="United States Court of Appeals">United States Court of Appeals</a> for the <a href="/wiki/United_States_Court_of_Appeals_for_the_District_of_Columbia_Circuit" title="United States Court of Appeals for the District of Columbia Circuit">D.C. Circuit</a> ruled that the FCC had exceeded its authority in creating this rule. The court stated that the Commission could not prohibit the manufacture of computer or video hardware without copy-protection technology because the FCC only has authority to regulate transmissions, not devices that receive communications. While it is always possible that the Supreme Court could overturn this ruling, the more likely reemergence of the broadcast flag is in legislation granting such authority to the FCC. </p><p>On May 1, 2006, Sen. <a href="/wiki/Ted_Stevens" title="Ted Stevens">Ted Stevens</a> inserted a version of the Broadcast Flag into the Communications, Consumer's Choice, and Broadband Deployment Act of 2006.<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> On June 22, 2006 Sen. <a href="/wiki/John_E._Sununu" title="John E. Sununu">John E. Sununu</a> offered an amendment to strike the broadcast and radio flag,<sup id="cite_ref-bill4_3-0" class="reference"><a href="#cite_note-bill4-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> but this failed and the broadcast-flag amendment was approved by the <a href="/wiki/United_States_Senate_Committee_on_Commerce,_Science_and_Transportation" class="mw-redirect" title="United States Senate Committee on Commerce, Science and Transportation">Commerce committee</a>. Nonetheless, the overall bill was never passed, and thus died upon adjournment of the 109th Congress in December 2006. </p><p>On May 18, 2008, <a href="/wiki/News.com" class="mw-redirect" title="News.com">News.com</a> reported that <a href="/wiki/Microsoft" title="Microsoft">Microsoft</a> had confirmed that current versions of <a href="/wiki/Windows_Media_Center" title="Windows Media Center">Windows Media Center</a> shipping with the <a href="/wiki/Microsoft_Windows" title="Microsoft Windows">Windows</a> family of operating systems adhered to the use of the broadcast flag, following reports of users being blocked from taping specific airings of <a href="/wiki/NBC" title="NBC">NBC</a> programs, mainly <i><a href="/wiki/American_Gladiators_(2008_TV_series)" title="American Gladiators (2008 TV series)">American Gladiators</a></i> and <i><a href="/wiki/Medium_(TV_series)" title="Medium (TV series)">Medium</a></i>. A Microsoft spokesperson said that Windows Media Center adheres to the "rules set forth by the FCC".<sup id="cite_ref-wmc1_4-0" class="reference"><a href="#cite_note-wmc1-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> </p><p>On August 22, 2011, the FCC officially eliminated the broadcast flag regulations.<sup id="cite_ref-fcc1_5-0" class="reference"><a href="#cite_note-fcc1-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Related_technologies">Related technologies</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Broadcast_flag&action=edit&section=3" title="Edit section: Related technologies"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading3"><h3 id="Radio_broadcast_flag_and_RIAA">Radio broadcast flag and RIAA</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Broadcast_flag&action=edit&section=4" title="Edit section: Radio broadcast flag and RIAA"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>With the coming of digital radio, the recording industry is attempting to change the ground rules for copyright of songs played on radio. Currently, over the air (i.e. broadcast but not Internet) radio stations may play songs freely but <a href="/wiki/RIAA" class="mw-redirect" title="RIAA">RIAA</a> wants Congress to insert a radio broadcast flag. On April 26, 2006, Congress held a hearing over the radio broadcast flag. Among the witnesses were musicians <a href="/wiki/Anita_Baker" title="Anita Baker">Anita Baker</a> and <a href="/wiki/Todd_Rundgren" title="Todd Rundgren">Todd Rundgren</a>. </p> <div class="mw-heading mw-heading3"><h3 id="European_Broadcast_Flag">European Broadcast Flag</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Broadcast_flag&action=edit&section=5" title="Edit section: European Broadcast Flag"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>At present no equivalent signal is typically used in European <a href="/wiki/Digital_Video_Broadcasting" class="mw-redirect" title="Digital Video Broadcasting">DVB</a> transmissions, although <a href="/wiki/DVB-CPCM" title="DVB-CPCM">DVB-CPCM</a> would provide such a set of signal as defined by DVB-SI, usable on clear-to-air television broadcasts. How adherence to such a system would be enforced in a receiver is not yet clear. </p><p>In the UK, the <a href="/wiki/BBC" title="BBC">BBC</a> introduced content protection restrictions in 2010 on Free to Air content by licensing data necessary to receive the service information for the Freeview HD broadcasts.<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Citation_needed" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (December 2015)">citation needed</span></a></i>]</sup> However the BBC have stated the highest protection applied will be to allow only one copy to be made.<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Citation_needed" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (December 2015)">citation needed</span></a></i>]</sup> </p> <div class="mw-heading mw-heading3"><h3 id="ISDB">ISDB</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Broadcast_flag&action=edit&section=6" title="Edit section: ISDB"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><a href="/wiki/ISDB" title="ISDB">ISDB</a> broadcasts are protected as to allow the broadcast to be digitally recorded once, but to not allow digital copies of the recording to be made. Analog recordings can be copied freely. It is possible to disallow the use of analog outputs, although this has yet to be implemented. The protection can be circumvented with the correct hardware and software. </p> <div class="mw-heading mw-heading3"><h3 id="DVB-CPCM">DVB-CPCM</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Broadcast_flag&action=edit&section=7" title="Edit section: DVB-CPCM"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The Digital Video Broadcasting organization is developing <a href="/wiki/DVB-CPCM" title="DVB-CPCM">DVB-CPCM</a> which allows broadcasters (especially PayTV broadcaster) far more control over the use of content on (and beyond) home networks.<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Citation_needed" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (October 2019)">citation needed</span></a></i>]</sup> The DVB standards are commonly used in Europe and around the world (for satellite, terrestrial, and cable distribution), but are also employed in the United States by <a href="/wiki/Dish_Network" title="Dish Network">Dish Network</a>.<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Citation_needed" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (October 2019)">citation needed</span></a></i>]</sup> In Europe, some entertainment companies were lobbying to legally mandate the use of DVB-CPCM.<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Citation_needed" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (October 2019)">citation needed</span></a></i>]</sup> Opponents<sup class="noprint Inline-Template" style="white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Manual_of_Style/Words_to_watch#Unsupported_attributions" title="Wikipedia:Manual of Style/Words to watch"><span title="The material near this tag possibly uses too-vague attribution or weasel words. (October 2019)">who?</span></a></i>]</sup> fear that mandating DVB-CPCM will kill independent receiver manufacturers that use open source operating systems (e.g., Linux-based set-top boxes.) </p> <div class="mw-heading mw-heading3"><h3 id="Pay-per-view_use_of_broadcast_flag">Pay-per-view use of broadcast flag</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Broadcast_flag&action=edit&section=8" title="Edit section: Pay-per-view use of broadcast flag"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>In the US, since April 15, 2008, <a href="/wiki/Pay-per-view" title="Pay-per-view">pay-per-view</a> <a href="/wiki/Movie" class="mw-redirect" title="Movie">movies</a> on <a href="/wiki/Cable_television" title="Cable television">cable</a> and <a href="/wiki/Satellite_television" title="Satellite television">satellite television</a> now are flagged to prevent a recording off a pay-per-view channel to a <a href="/wiki/Digital_video_recorder" title="Digital video recorder">digital video recorders</a> or other related devices from being retained after 24 hours from the ordered time of the film. This is the standard film industry practice, including for digital rentals from the <a href="/wiki/ITunes_Store" title="ITunes Store">iTunes Store</a> and <a href="/wiki/Google_Play" title="Google Play">Google Play</a>. Movies recorded before that point would still be available without flagging and could be copied freely, though as of 2015 those pre-2008 DVR units are well out-of-date or probably non-functional, and the pay-per-view concern is moot for all but special events, as nearly all satellite providers and cable providers have moved to more easily restricted <a href="/wiki/Video_on_demand" title="Video on demand">video on demand</a> platforms; pay-per-view films have been drawn down to non-notable content.<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Citation_needed" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (February 2017)">citation needed</span></a></i>]</sup> </p> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Broadcast_flag&action=edit&section=9" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/CGMS-A" title="CGMS-A">CGMS-A</a></li> <li><a href="/wiki/Copy_Control_Information" title="Copy Control Information">Copy Control Information</a></li> <li><a href="/wiki/Digital_Millennium_Copyright_Act" title="Digital Millennium Copyright Act">Digital Millennium Copyright Act</a></li> <li><a href="/wiki/Digital_rights_management" title="Digital rights management">Digital rights management</a></li> <li><a href="/wiki/Digital_Transition_Content_Security_Act" title="Digital Transition Content Security Act">Digital Transition Content Security Act</a></li> <li><a href="/wiki/Family_Entertainment_and_Copyright_Act" title="Family Entertainment and Copyright Act">Family Entertainment and Copyright Act</a></li> <li><a href="/wiki/Evil_bit" title="Evil bit">Evil bit</a></li> <li><a href="/wiki/Image_Constraint_Token" title="Image Constraint Token">Image Constraint Token</a></li> <li><a href="/wiki/Selectable_Output_Control" title="Selectable Output Control">Selectable Output Control</a></li> <li><a href="/wiki/Serial_Copy_Management_System" title="Serial Copy Management System">Serial Copy Management System</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Broadcast_flag&action=edit&section=10" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-1">^</a></b></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://pacer.cadc.uscourts.gov/docs/common/opinions/200505/04-1037b.pdf">"USCA-DC Opinions - Search - 04-1037b.pdf"</a> <span class="cs1-format">(PDF)</span>. Pacer.cadc.uscourts.gov<span class="reference-accessdate">. Retrieved <span class="nowrap">2012-01-12</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=USCA-DC+Opinions+-+Search+-+04-1037b.pdf&rft.pub=Pacer.cadc.uscourts.gov&rft_id=http%3A%2F%2Fpacer.cadc.uscourts.gov%2Fdocs%2Fcommon%2Fopinions%2F200505%2F04-1037b.pdf&rfr_id=info%3Asid%2Fen.wikipedia.org%3ABroadcast+flag" class="Z3988"></span></span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-2">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFStevens,_Ted2006" class="citation web cs1"><a href="/wiki/Ted_Stevens" title="Ted Stevens">Stevens, Ted</a> (2006-05-01). <a rel="nofollow" class="external text" href="https://web.archive.org/web/20060702203530/http://commerce.senate.gov/pdf/06telcom.pdf">"Communications, Consumer's Choice, and Broadband Deployment Act of 2006"</a> <span class="cs1-format">(PDF)</span>. Archived from <a rel="nofollow" class="external text" href="http://commerce.senate.gov/pdf/06telcom.pdf">the original</a> <span class="cs1-format">(PDF)</span> on 2006-07-02<span class="reference-accessdate">. Retrieved <span class="nowrap">2006-07-07</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Communications%2C+Consumer%27s+Choice%2C+and+Broadband+Deployment+Act+of+2006&rft.date=2006-05-01&rft.au=Stevens%2C+Ted&rft_id=http%3A%2F%2Fcommerce.senate.gov%2Fpdf%2F06telcom.pdf&rfr_id=info%3Asid%2Fen.wikipedia.org%3ABroadcast+flag" class="Z3988"></span></span> </li> <li id="cite_note-bill4-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-bill4_3-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20060701092649/http://www.publicknowledge.org/node/475">"Sen.John E. Sununu amendment"</a>. Publicknowledge.org. Archived from <a rel="nofollow" class="external text" href="http://www.publicknowledge.org/node/475">the original</a> on 2006-07-01<span class="reference-accessdate">. Retrieved <span class="nowrap">2012-01-12</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Sen.John+E.+Sununu+amendment&rft.pub=Publicknowledge.org&rft_id=http%3A%2F%2Fwww.publicknowledge.org%2Fnode%2F475&rfr_id=info%3Asid%2Fen.wikipedia.org%3ABroadcast+flag" class="Z3988"></span></span> </li> <li id="cite_note-wmc1-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-wmc1_4-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFSandoval2008" class="citation web cs1">Sandoval, Greg (2008-05-18). <a rel="nofollow" class="external text" href="http://www.news.com/8301-10784_3-9946780-7.html?tag=nefd.riv">"Microsoft confirms Windows adheres to broadcast flag"</a>. News.com<span class="reference-accessdate">. Retrieved <span class="nowrap">2012-01-12</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Microsoft+confirms+Windows+adheres+to+broadcast+flag&rft.pub=News.com&rft.date=2008-05-18&rft.aulast=Sandoval&rft.aufirst=Greg&rft_id=http%3A%2F%2Fwww.news.com%2F8301-10784_3-9946780-7.html%3Ftag%3Dnefd.riv&rfr_id=info%3Asid%2Fen.wikipedia.org%3ABroadcast+flag" class="Z3988"></span></span> </li> <li id="cite_note-fcc1-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-fcc1_5-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.politico.com/news/stories/0811/61851.html">"FCC eliminated rules"</a>. Politico.com. 22 August 2011<span class="reference-accessdate">. Retrieved <span class="nowrap">2012-01-12</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=FCC+eliminated+rules&rft.pub=Politico.com&rft.date=2011-08-22&rft_id=http%3A%2F%2Fwww.politico.com%2Fnews%2Fstories%2F0811%2F61851.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3ABroadcast+flag" class="Z3988"></span></span> </li> </ol></div> <style data-mw-deduplicate="TemplateStyles:r1239549316">.mw-parser-output .refbegin{margin-bottom:0.5em}.mw-parser-output .refbegin-hanging-indents>ul{margin-left:0}.mw-parser-output .refbegin-hanging-indents>ul>li{margin-left:0;padding-left:3.2em;text-indent:-3.2em}.mw-parser-output .refbegin-hanging-indents ul,.mw-parser-output .refbegin-hanging-indents ul li{list-style:none}@media(max-width:720px){.mw-parser-output .refbegin-hanging-indents>ul>li{padding-left:1.6em;text-indent:-1.6em}}.mw-parser-output .refbegin-columns{margin-top:0.3em}.mw-parser-output .refbegin-columns ul{margin-top:0}.mw-parser-output .refbegin-columns li{page-break-inside:avoid;break-inside:avoid-column}@media screen{.mw-parser-output .refbegin{font-size:90%}}</style><div class="refbegin" style=""> <ul><li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20070929100427/http://a257.g.akamaitech.net/7/257/2422/13nov20061500/edocket.access.gpo.gov/cfr_2006/octqtr/pdf/47cfr73.9002.pdf">"Digital Broadcast Television Redistribution Control"</a> <span class="cs1-format">(PDF)</span>. Federal Communications Commission. Archived from <a rel="nofollow" class="external text" href="http://a257.g.akamaitech.net/7/257/2422/13nov20061500/edocket.access.gpo.gov/cfr_2006/octqtr/pdf/47cfr73.9002.pdf">the original</a> <span class="cs1-format">(PDF)</span> on 2007-09-29<span class="reference-accessdate">. Retrieved <span class="nowrap">2007-04-05</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Digital+Broadcast+Television+Redistribution+Control&rft.pub=Federal+Communications+Commission&rft_id=http%3A%2F%2Fa257.g.akamaitech.net%2F7%2F257%2F2422%2F13nov20061500%2Fedocket.access.gpo.gov%2Fcfr_2006%2Foctqtr%2Fpdf%2F47cfr73.9002.pdf&rfr_id=info%3Asid%2Fen.wikipedia.org%3ABroadcast+flag" class="Z3988"></span>, October 1, 2005.</li></ul> </div> <div class="mw-heading mw-heading2"><h2 id="External_links">External links</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Broadcast_flag&action=edit&section=11" title="Edit section: External links"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a rel="nofollow" class="external text" href="https://fpc.state.gov/documents/organization/45183.pdf">Copyright Protection of Digital Television: The “Broadcast Flag”</a></li> <li><a rel="nofollow" class="external text" href="https://www.eff.org/broadcastflag/">Electronic Frontier Foundation's Broadcast Flag page</a></li> <li><a rel="nofollow" class="external text" href="https://www.eff.org/IP/Video/HDTV/">The Broadcast Flag and "Plug & Play": The FCC's Lockdown of Digital Television</a></li> <li><a rel="nofollow" class="external text" href="http://news.cnet.com/Court+says+FCCs+broadcast+flag+is+toast/2100-1030_3-5697719.html">U.S. District Court shoots down broadcast flag (CNET)</a></li> <li><a rel="nofollow" class="external text" href="http://www.mp3newswire.net/stories/5002/broadcastflag.html">Broadcast Flag: Media Industry May Try to Steal the Law</a> - June 2005 <a href="/wiki/MP3_Newswire" class="mw-redirect" title="MP3 Newswire">MP3 Newswire</a> article</li> <li><a rel="nofollow" class="external text" href="http://pacer.cadc.uscourts.gov/docs/common/opinions/200505/04-1037b.pdf">Circuit Court ruling 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encryption</a> and <a href="/wiki/Digital_rights_management" title="Digital rights management">digital rights management</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Conditional_access" title="Conditional access">Conditional access</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/CableCARD" title="CableCARD">CableCARD</a></li> <li><a href="/wiki/Conditional_access" title="Conditional access">Conditional access system</a></li> <li><a href="/wiki/Renewable_security" title="Renewable security">Renewable security</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Digital_Video_Broadcasting" class="mw-redirect" title="Digital Video Broadcasting">DVB</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Common_Interface" title="Common Interface">Common Interface</a></li> <li><a href="/wiki/Common_Scrambling_Algorithm" title="Common Scrambling Algorithm">CSA</a></li> <li><a href="/wiki/Conditional-access_module" title="Conditional-access module">Conditional-access module</a></li> <li><a href="/wiki/DVB-CPCM" title="DVB-CPCM">DVB-CPCM</a></li> <li><a href="/wiki/Free-to-view" title="Free-to-view">FTV</a></li> <li><a href="/wiki/Broadcast_syndication" title="Broadcast syndication">Syndication</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Smart_card" title="Smart card">Smart cards</a> and <a href="/wiki/Encryption" title="Encryption">encryption</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Basic_Interoperable_Scrambling_System" title="Basic Interoperable Scrambling System">BISS</a></li> <li><a href="/wiki/Cisco_Videoscape" title="Cisco Videoscape">Cisco Videoscape</a> <ul><li><a href="/wiki/VideoGuard" title="VideoGuard">VideoGuard</a></li></ul></li> <li><a href="/wiki/Conax" title="Conax">Conax</a></li> <li><a href="/wiki/Cryptoworks" title="Cryptoworks">Irdeto Cryptoworks</a></li> <li><a href="/wiki/DigiCipher_2" title="DigiCipher 2">Digicipher</a></li> <li><a href="/wiki/High-bandwidth_Digital_Content_Protection" title="High-bandwidth Digital Content Protection">HDCP</a></li> <li><a href="/wiki/KeyFly" title="KeyFly">KeyFly</a></li> <li><a href="/wiki/Nagravision" title="Nagravision">Nagravision</a></li> <li><a href="/wiki/PowerVu" title="PowerVu">PowerVu</a></li> <li><a href="/wiki/Reusable_Asset_Specification" title="Reusable Asset Specification">RAS</a></li> <li><a href="/wiki/Nagra_France" title="Nagra France">SECA</a> <a href="/wiki/Mediaguard" title="Mediaguard">Mediaguard</a></li> <li><a href="/wiki/Verimatrix" title="Verimatrix">Verimatrix</a></li> <li><a href="/wiki/Viaccess" title="Viaccess">Viaccess</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Digital video disc</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Content_Scramble_System" title="Content Scramble System">Content Scramble System</a> (CSS)</li> <li><a href="/wiki/Advanced_Access_Content_System" title="Advanced Access Content System">Advanced Access Content System</a> (AACS)</li> <li><a href="/wiki/BD%2B" title="BD+">BD+</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Digital_rights_management" title="Digital rights management">DRM</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Authorized_domain" title="Authorized domain">Authorized domain</a></li> <li><a href="/wiki/B-CAS" title="B-CAS">B-CAS</a></li> <li><a class="mw-selflink selflink">Broadcast flag</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Data_security" title="Data security">Data security</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Card_sharing" title="Card sharing">Card sharing</a></li> <li><a href="/wiki/FTA_receiver" title="FTA receiver">FTA</a></li> <li><a href="/wiki/Pirate_decryption" title="Pirate decryption">Pirate decryption</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Analog_television" title="Analog television">Analogue broadcast</a> encoding</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/B-MAC" title="B-MAC">B-MAC</a></li> <li><a href="/wiki/CGMS-A" title="CGMS-A">CGMS-A</a></li> <li><a href="/wiki/EuroCrypt" title="EuroCrypt">EuroCrypt</a></li> <li><a href="/wiki/Leitch_Technology" class="mw-redirect" title="Leitch Technology">Leitch</a></li> <li><a href="/wiki/Oak_Industries" title="Oak Industries">Oak Orion</a></li> <li><a href="/wiki/Videocipher" title="Videocipher">Videocipher</a></li> <li><a href="/wiki/VideoCrypt" title="VideoCrypt">VideoCrypt</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div>See also <a href="/wiki/Free-to-view" title="Free-to-view">free-to-view</a> and <a href="/wiki/Pay_television" title="Pay television">pay television</a></div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"></div><div role="navigation" class="navbox" aria-labelledby="Digital_television_in_North_America" style="padding:3px"><table class="nowraplinks mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:North_American_DTV" title="Template:North American DTV"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:North_American_DTV" title="Template talk:North American DTV"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:North_American_DTV" title="Special:EditPage/Template:North American DTV"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Digital_television_in_North_America" style="font-size:114%;margin:0 4em"><a href="/wiki/Digital_television" title="Digital television">Digital television</a> in North America</div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Digital_terrestrial_television" title="Digital terrestrial television">Terrestrial</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" 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:11em"><a href="/wiki/Digital_broadcasting" title="Digital broadcasting">Digital broadcasting</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/ATSC_tuner" title="ATSC tuner">ATSC tuners</a></li> <li><a href="/wiki/Digital_subchannel" title="Digital subchannel">Digital subchannels</a></li> <li><a href="/wiki/Virtual_channel" title="Virtual channel">Virtual channels</a></li> <li><a href="/wiki/Distributed_transmission_system" title="Distributed transmission system">Distributed transmission system</a></li> <li><a href="/wiki/Datacasting" title="Datacasting">Datacasting</a> <ul><li><a href="/wiki/Guide_Plus" title="Guide Plus">Guide Plus</a></li> <li><a href="/wiki/National_Datacast" title="National Datacast">National Datacast</a></li> <li><a href="/wiki/UpdateLogic" class="mw-redirect" title="UpdateLogic">UpdateLogic</a></li></ul></li> <li><a href="/wiki/Metropolitan_Television_Alliance" title="Metropolitan Television Alliance">Metropolitan Television Alliance</a></li> <li><a href="/wiki/Grand_Alliance_(HDTV)" title="Grand Alliance (HDTV)">Grand Alliance</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:11em"><a href="/wiki/Digital_television_transition" title="Digital television transition">Digital switchover</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/All-Channel_Receiver_Act" title="All-Channel Receiver Act">All-Channel Receiver Act</a></li> <li><a href="/wiki/Short-term_Analog_Flash_and_Emergency_Readiness_Act" title="Short-term Analog Flash and Emergency Readiness Act">SAFER Act</a></li> <li><a href="/wiki/Digital_channel_election" title="Digital channel election">Digital channel election</a></li> <li><a href="/wiki/Set-top_box" title="Set-top box">Set-top boxes</a></li> <li><a href="/wiki/Digital_television_adapter" title="Digital television adapter">Digital television adapter</a></li> <li><a href="/wiki/Coupon-eligible_converter_box" title="Coupon-eligible converter box">U.S. Converter Box Coupon Program</a> <ul><li><a href="/wiki/Digital_Transition_and_Public_Safety_Act_of_2005" title="Digital Transition and Public Safety Act of 2005">legislation</a></li></ul></li> <li><a href="/wiki/Analog_passthrough" title="Analog passthrough">Analog passthrough</a></li> <li><a href="/wiki/DVD_recorder" title="DVD recorder">DVD recorders</a></li> <li><a href="/wiki/Digital_video_recorder" title="Digital video recorder">Digital video recorders</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:11em">Digital standards</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/ATSC_standards" title="ATSC standards">ATSC standards</a> <ul><li><a href="/wiki/Advanced_Television_Systems_Committee" title="Advanced Television Systems Committee">ATSC</a></li> <li><a href="/wiki/ATSC-M/H" title="ATSC-M/H">ATSC-M/H</a></li> <li><a href="/wiki/8VSB" title="8VSB">8VSB</a></li> <li><a href="/wiki/A-VSB" title="A-VSB">A-VSB</a></li> <li><a href="/wiki/E-VSB" title="E-VSB">E-VSB</a></li> <li><a href="/wiki/Program_and_System_Information_Protocol" title="Program and System Information Protocol">PSIP</a></li> <li><a href="/wiki/Programming_Metadata_Communication_Protocol" class="mw-redirect" title="Programming Metadata Communication Protocol">PMCP</a></li> <li><a href="/wiki/List_of_ATSC_standards" title="List of ATSC standards">full list</a></li></ul></li> <li><a href="/wiki/Standard-definition_television" title="Standard-definition television">Standard-definition TV</a> <ul><li><a href="/wiki/480i" title="480i">480i</a></li> <li><a href="/wiki/576i" title="576i">576i</a></li></ul></li> <li><a href="/wiki/Enhanced-definition_television" title="Enhanced-definition television">Enhanced-definition TV</a> <ul><li><a href="/wiki/480p" title="480p">480p</a></li> <li><a href="/wiki/576p" title="576p">576p</a></li></ul></li> <li><a href="/wiki/High-definition_television" title="High-definition television">High-definition TV</a> <ul><li><a href="/wiki/720p" title="720p">720p</a></li> <li><a href="/wiki/1080i" title="1080i">1080i</a></li> <li><a href="/wiki/1080p" title="1080p">1080p</a></li></ul></li> <li><a href="/wiki/Ultra-high-definition_television" title="Ultra-high-definition television">Ultra high-definition TV</a> <ul><li><a href="/wiki/2160p" class="mw-redirect" title="2160p">2160p</a></li></ul></li> <li><a href="/wiki/Serial_digital_interface" title="Serial digital interface">Serial digital interface</a></li> <li><a href="/wiki/Smart_antenna" title="Smart antenna">Smart antennas</a> <ul><li><a href="/wiki/CEA-909" title="CEA-909">CEA-909</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:11em">Digital networks</th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Digital_multicast_television_network" title="Digital multicast television network">Digital multicast television network</a></li> <li>see <a href="/wiki/Template:American_broadcast_television" title="Template:American broadcast television">Template:American broadcast television</a></li> <li><a href="/wiki/Template:Canadian_television_networks" title="Template:Canadian television networks">Template:Canadian television networks</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:11em">National deployment</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/List_of_digital_television_deployments_by_country" title="List of digital television deployments by country">List by country</a></li> <li><a href="/wiki/Digital_television_in_Canada" title="Digital television in Canada">Canada</a></li> <li><a href="/wiki/Television_in_Mexico" title="Television in Mexico">Mexico</a></li> <li><a href="/wiki/Digital_television_in_the_United_States" title="Digital television in the United States">United States</a> <ul><li><a href="/wiki/High-definition_television_in_the_United_States" title="High-definition television in the United States">HDTV</a></li> <li><a href="/wiki/Digital_television_transition_in_the_United_States" title="Digital television transition in the United States">transition</a></li> <li><a href="/wiki/2008_United_States_wireless_spectrum_auction" title="2008 United States wireless spectrum auction">wireless spectrum auction</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="/wiki/Cable_television" title="Cable television">Cable</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" 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:11em"><a href="/wiki/Digital_cable" title="Digital cable">Digital cable</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Cable-ready#Digital_cable" title="Cable-ready">Digital-cable-ready TV</a> <ul><li><a href="/wiki/QAM_(television)" title="QAM (television)">QAM tuners</a></li></ul></li> <li><a href="/wiki/Cable-ready#Digital_cable" title="Cable-ready">Interactive-digital-cable-ready TV</a> <ul><li><a href="/wiki/OpenCable_Application_Platform" title="OpenCable Application Platform">OpenCable Application Platform</a></li></ul></li> <li><a href="/wiki/Television_encryption#Digital_cable_and_satellite_television_encryption" title="Television encryption">Encryption</a></li> <li><a href="/wiki/Must-carry#Digital_must-carry" title="Must-carry">Must-carry</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:11em"><a href="/wiki/Pay_television" title="Pay television">Subscription TV</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/AllVid" title="AllVid">AllVid</a></li> <li><a href="/wiki/CableCARD" title="CableCARD">CableCARD</a></li> <li><a href="/wiki/Downloadable_Conditional_Access_System" title="Downloadable Conditional Access System">Downloadable Conditional Access System</a></li> <li><a href="/wiki/Tru2way" title="Tru2way">Tru2way</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Satellite_television" title="Satellite television">Satellite TV</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/DVB-S" title="DVB-S">DVB-S</a> <ul><li><a href="/wiki/Dish_Network" title="Dish Network">Dish Network</a></li> <li><a href="/wiki/GlobeCast_World_TV" title="GlobeCast World TV">GlobeCast World TV</a></li> <li><a href="/wiki/Free-to-air" title="Free-to-air">Free-to-air</a> <a href="/wiki/FTA_receiver" title="FTA receiver">receiver</a></li> <li><a href="/wiki/Bell_Satellite_TV" title="Bell Satellite TV">Bell Satellite TV</a>/<a href="/wiki/Telus_TV" class="mw-redirect" title="Telus TV">Telus Satellite TV</a></li> <li><a href="/wiki/Dish_M%C3%A9xico" title="Dish México">Dish México</a></li></ul></li> <li><a href="/wiki/DigiCipher_2" title="DigiCipher 2">DigiCipher 2</a> <ul><li><a href="/wiki/4DTV" title="4DTV">4DTV</a></li> <li><a href="/wiki/Shaw_Direct" title="Shaw Direct">Shaw Direct</a></li> <li><a href="/wiki/Claro_Puerto_Rico" title="Claro Puerto Rico">Claro Puerto Rico</a></li></ul></li> <li><a href="/wiki/Digital_Satellite_Service" title="Digital Satellite Service">Digital Satellite Service</a>/<a href="/wiki/DVB-S2" title="DVB-S2">DVB-S2</a> <ul><li><a href="/wiki/DirecTV" title="DirecTV">DirecTV</a></li> <li><a href="/wiki/Vrio_Corp." title="Vrio Corp.">Vrio</a>/<a href="/wiki/Sky_Brazil" class="mw-redirect" title="Sky Brazil">Sky Brazil</a></li> <li><a href="/wiki/Sky_Mexico" class="mw-redirect" title="Sky Mexico">Sky Mexico</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Internet_Protocol_television" title="Internet Protocol television">IPTV</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/U-verse_TV" title="U-verse TV">U-verse TV</a></li> <li><a href="/wiki/Bell_Fibe_TV" title="Bell Fibe TV">Bell Fibe TV</a></li> <li><a href="/wiki/Fibe_(Bell_Aliant)" title="Fibe (Bell Aliant)">FibreOP</a></li> <li><a href="/wiki/Telus_TV" class="mw-redirect" title="Telus TV">Telus Optik TV</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Technical issues</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/14:9_aspect_ratio" title="14:9 aspect ratio">14:9 aspect ratio</a></li> <li><a href="/wiki/Active_Format_Description" title="Active Format Description">Active Format Description</a></li> <li><a class="mw-selflink selflink">Broadcast flag</a></li> <li><a href="/wiki/Digital_television#Protection_parameters_for_terrestrial_DTV_broadcasting" title="Digital television">Channel protection ratios</a></li> <li><a href="/wiki/Display_motion_blur" title="Display motion blur">HDTV blur</a></li> <li><a href="/wiki/Hierarchical_modulation" title="Hierarchical modulation">Hierarchical modulation</a></li> <li><a href="/wiki/Pirate_decryption" title="Pirate decryption">Pirate decryption</a></li> <li><a href="/wiki/Television_standards_conversion" title="Television standards conversion">Standards conversion</a></li> <li><a href="/wiki/Video_on_demand" title="Video on demand">Video on demand</a></li></ul> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"></div><div role="navigation" class="navbox" aria-labelledby="Broadcast_video_formats" style="padding:3px"><table class="nowraplinks mw-collapsible mw-collapsed navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Video_formats" title="Template:Video formats"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Video_formats" title="Template talk:Video formats"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Video_formats" title="Special:EditPage/Template:Video formats"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Broadcast_video_formats" style="font-size:114%;margin:0 4em"><a href="/wiki/Video" title="Video">Broadcast video formats</a></div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks mw-collapsible uncollapsed navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="Television" style="font-size:114%;margin:0 4em">Television</div></th></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="row" class="navbox-group" style="width:1%"><a href="/wiki/Analog_television" title="Analog television">Analog</a></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:5em"><a href="/wiki/405-line_television_system" title="405-line television system">405 lines</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/CCIR_System_A" title="CCIR System A">System A</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/525_lines" title="525 lines">525 lines</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/CCIR_System_M" title="CCIR System M">System M</a> (Color systems: <a href="/wiki/NTSC" title="NTSC">NTSC</a>, <a href="/wiki/NTSC-J" title="NTSC-J">NTSC-J</a>, <a href="/wiki/Clear-Vision" title="Clear-Vision">Clear-Vision</a>, <a href="/wiki/PAL-M" title="PAL-M">PAL-M</a>)</li> <li><a href="/wiki/B-MAC" title="B-MAC">B-MAC</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/625_lines" title="625 lines">625 lines</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/CCIR_System_B" title="CCIR System B">System B</a>, <a href="/wiki/CCIR_System_C" title="CCIR System C">C</a>, <a href="/wiki/CCIR_System_D" title="CCIR System D">D</a>, <a href="/wiki/CCIR_System_G" title="CCIR System G">G</a>, <a href="/wiki/CCIR_System_H" title="CCIR System H">H</a>, <a href="/wiki/CCIR_System_I" title="CCIR System I">I</a>, <a href="/wiki/CCIR_System_K" title="CCIR System K">K</a>, <a href="/wiki/CCIR_System_L" title="CCIR System L">L</a>, <a href="/wiki/CCIR_System_N" title="CCIR System N">N</a> (Color systems: <a href="/wiki/PAL" title="PAL">PAL</a>, <a href="/wiki/PAL#PALN" title="PAL">PAL-N</a>, <a href="/wiki/PALplus" title="PALplus">PALplus</a>, <a href="/wiki/SECAM" title="SECAM">SECAM</a>)</li> <li><a href="/wiki/Multiplexed_Analogue_Components" title="Multiplexed Analogue Components">MAC</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/819_line" title="819 line">819 lines</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/CCIR_System_E" title="CCIR System E">System E</a>, <a href="/wiki/CCIR_System_E#System_F" title="CCIR System E">F</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em">1125 lines</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Multiple_sub-Nyquist_sampling_encoding" title="Multiple sub-Nyquist sampling encoding">MUSE</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em">1250 lines</th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/HD-MAC" title="HD-MAC">HD-MAC</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/Audio_signal" title="Audio signal">Audio</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Multichannel_television_sound" class="mw-redirect" title="Multichannel television sound">BTSC (MTS)</a></li> <li><a href="/wiki/EIAJ_MTS" title="EIAJ MTS">EIAJ</a></li> <li><a href="/wiki/NICAM" title="NICAM">NICAM</a></li> <li><a href="/wiki/Second_audio_program" title="Second audio program">SAP</a></li> <li><a href="/wiki/Sound-in-Syncs" title="Sound-in-Syncs">Sound-in-Syncs</a></li> <li><a href="/wiki/Zweikanalton" title="Zweikanalton">Zweikanalton (A2/IGR)</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em">Hidden signals</th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Closed_captioning" title="Closed captioning">Captioning</a></li> <li><a href="/wiki/CGMS-A" title="CGMS-A">CGMS-A</a></li> <li><a href="/wiki/Electronic_program_guide" title="Electronic program guide">EPG</a></li> <li><a href="/wiki/Ghost-canceling_reference" title="Ghost-canceling reference">GCR</a></li> <li><a href="/wiki/Programme_Delivery_Control" title="Programme Delivery Control">PDC</a></li> <li><a href="/wiki/Teletext" title="Teletext">Teletext</a></li> <li><a href="/wiki/Vertical_blanking_interval" title="Vertical blanking interval">VBI</a></li> <li><a href="/wiki/Video_Encoded_Invisible_Light" title="Video Encoded Invisible Light">VEIL</a></li> <li><a href="/wiki/VIT_signals" title="VIT signals">VIT</a></li> <li><a href="/wiki/Vertical_interval_timecode" title="Vertical interval timecode">VITC</a></li> <li><a href="/wiki/Widescreen_signaling" title="Widescreen signaling">WSS</a></li> <li><a href="/wiki/Extended_Data_Services" title="Extended Data Services">XDS</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em">Historical</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Television_systems_before_1940" title="Television systems before 1940">Pre-1940</a></li> <li><a href="/wiki/Mechanical_television" title="Mechanical television">Mechanical television</a></li> <li><a href="/wiki/180-line_television_system" title="180-line television system">180-line</a></li> <li><a href="/wiki/343-line_television_system" title="343-line television system">343-line</a></li> <li><a href="/wiki/375-line_television_system" title="375-line television system">375-line</a></li> <li><a href="/wiki/441-line_television_system" title="441-line television system">441-line</a></li> <li><a href="/wiki/455-line_television_system" title="455-line television system">455-line</a></li> <li><a href="/wiki/567-line_television_system" title="567-line television system">567-line</a></li> <li><a href="/wiki/Field-sequential_color_system" title="Field-sequential color system">Field-sequential color system</a></li> <li><a href="/wiki/Soviet_Central_Television#OSKM" title="Soviet Central Television">OSKM</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Digital_television" title="Digital television">Digital</a></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:5em"><a href="/wiki/Interlaced_video" title="Interlaced video">Interlaced</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Standard-definition_television" title="Standard-definition television">SDTV</a> <ul><li><a href="/wiki/480i" title="480i">480i</a></li> <li><a href="/wiki/576i" title="576i">576i</a></li></ul></li> <li><a href="/wiki/High-definition_television" title="High-definition television">HDTV</a> <ul><li><a href="/wiki/1080i" title="1080i">1080i</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/Progressive_scan" title="Progressive scan">Progressive</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Low-definition_television" title="Low-definition television">LDTV</a> <ul><li><a href="/wiki/1seg" title="1seg">1seg</a></li> <li><a href="/wiki/Low-definition_television" title="Low-definition television">240p</a></li> <li><a href="/wiki/Low-definition_television" title="Low-definition television">288p</a></li></ul></li> <li><a href="/wiki/Enhanced-definition_television" title="Enhanced-definition television">EDTV</a> <ul><li><a href="/wiki/480p" title="480p">480p</a></li> <li><a href="/wiki/576p" title="576p">576p</a></li></ul></li> <li><a href="/wiki/High-definition_television" title="High-definition television">HDTV</a> <ul><li><a href="/wiki/720p" title="720p">720p</a></li> <li><a href="/wiki/1080p" title="1080p">1080p</a></li></ul></li> <li><a href="/wiki/Ultra-high-definition_television" title="Ultra-high-definition television">UHDTV</a> <ul><li><a href="/wiki/4K_resolution" title="4K resolution">4K</a></li> <li><a href="/wiki/8K_resolution" title="8K resolution">8K</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/H.262/MPEG-2_Part_2" title="H.262/MPEG-2 Part 2">MPEG-2 Video</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/ATSC_standards" title="ATSC standards">ATSC</a></li> <li><a href="/wiki/DVB" title="DVB">DVB</a> <ul><li><a href="/wiki/DVB_3D-TV" title="DVB 3D-TV">DVB 3D-TV</a></li></ul></li> <li><a href="/wiki/ISDB" title="ISDB">ISDB</a></li> <li><a href="/wiki/Digital_Terrestrial_Multimedia_Broadcast" title="Digital Terrestrial Multimedia Broadcast">DTMB</a></li> <li><a href="/wiki/ChinaSat_9" title="ChinaSat 9">ABS-S</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/Audio_Video_Standard#First_generation" title="Audio Video Standard">AVS</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/China_Multimedia_Mobile_Broadcasting" title="China Multimedia Mobile Broadcasting">CMMB</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/Audio_Video_Standard#First_generation" title="Audio Video Standard">AVS+</a><sup id="cite_ref-avs_6-0" class="reference"><a href="#cite_note-avs-6"><span class="cite-bracket">[</span>note 1<span class="cite-bracket">]</span></a></sup></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Digital_Terrestrial_Multimedia_Broadcast" title="Digital Terrestrial Multimedia Broadcast">DTMB</a></li> <li><a href="/wiki/ChinaSat_9" title="ChinaSat 9">ABS-S</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/MPEG-4_Part_2" title="MPEG-4 Part 2">MPEG-4 Visual</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/MobaHo!" title="MobaHo!">MobaHo!</a><sup id="cite_ref-mobaho_7-0" class="reference"><a href="#cite_note-mobaho-7"><span class="cite-bracket">[</span>note 2<span class="cite-bracket">]</span></a></sup></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/Advanced_Video_Coding" title="Advanced Video Coding">MPEG-4 AVC</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/ATSC_standards#H.264/MPEG-4_AVC" title="ATSC standards">ATSC A/72</a></li> <li><a href="/wiki/China_Multimedia_Mobile_Broadcasting" title="China Multimedia Mobile Broadcasting">CMMB</a></li> <li><a href="/wiki/Digital_multimedia_broadcasting" title="Digital multimedia broadcasting">DMB</a></li> <li><a href="/wiki/Digital_Terrestrial_Multimedia_Broadcast" title="Digital Terrestrial Multimedia Broadcast">DTMB</a></li> <li><a href="/wiki/Digital_Video_Broadcasting" class="mw-redirect" title="Digital Video Broadcasting">DVB</a></li> <li><a href="/wiki/ISDB-T_International" title="ISDB-T International">SBTVD</a></li> <li><a href="/wiki/1seg" title="1seg">1seg</a></li> <li><a href="/wiki/MobaHo!" title="MobaHo!">MobaHo!</a><sup id="cite_ref-mobaho_7-1" class="reference"><a href="#cite_note-mobaho-7"><span class="cite-bracket">[</span>note 2<span class="cite-bracket">]</span></a></sup></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/Audio_Video_Standard#Second_generation" title="Audio Video Standard">AVS2</a><sup id="cite_ref-avs_6-1" class="reference"><a href="#cite_note-avs-6"><span class="cite-bracket">[</span>note 1<span class="cite-bracket">]</span></a></sup></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/ChinaSat_9" title="ChinaSat 9">ABS-S</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/High_Efficiency_Video_Coding" title="High Efficiency Video Coding">MPEG-H HEVC</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/ATSC_3.0" title="ATSC 3.0">ATSC 3.0</a></li> <li><a href="/wiki/Digital_Video_Broadcasting" class="mw-redirect" title="Digital Video Broadcasting">DVB</a></li> <li><a href="/wiki/Digital_multimedia_broadcasting" title="Digital multimedia broadcasting">HD DMB</a></li> <li><a href="/wiki/ISDB#ISDB-S3" title="ISDB">ISDB-S3</a></li> <li><a href="/wiki/Digital_Terrestrial_Multimedia_Broadcast" title="Digital Terrestrial Multimedia Broadcast">DTMB</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/Surround_sound" title="Surround sound">Audio</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Dolby_Digital" title="Dolby Digital">AC-3</a> (<a href="/wiki/Surround_sound" title="Surround sound">5.1</a>)</li> <li><a href="/wiki/Dolby_AC-4" title="Dolby AC-4">AC-4</a></li> <li><a href="/wiki/DTS_(sound_system)" class="mw-redirect" title="DTS (sound system)">DTS</a></li> <li><a href="/wiki/Dynamic_Resolution_Adaptation" title="Dynamic Resolution Adaptation">DRA</a></li> <li><a href="/wiki/MPEG-1_Audio_Layer_II" title="MPEG-1 Audio Layer II">MPEG-1 Audio Layer II</a></li> <li><a href="/wiki/MPEG_Multichannel" title="MPEG Multichannel">MPEG Multichannel</a></li> <li><a href="/wiki/Pulse-code_modulation" title="Pulse-code modulation">PCM</a></li> <li><a href="/wiki/Linear_pulse-code_modulation" class="mw-redirect" title="Linear pulse-code modulation">LPCM</a></li> <li><a href="/wiki/Advanced_Audio_Coding" title="Advanced Audio Coding">AAC</a></li> <li><a href="/wiki/High-Efficiency_Advanced_Audio_Coding" title="High-Efficiency Advanced Audio Coding">HE-AAC</a></li> <li><a href="/wiki/MPEG-H_3D_Audio" title="MPEG-H 3D Audio">MPEG-H 3D Audio</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em">Hidden signals</th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Active_Format_Description" title="Active Format Description">AFD</a></li> <li><a class="mw-selflink selflink">Broadcast flag</a></li> <li><a href="/wiki/Closed_captioning" title="Closed captioning">Captioning</a></li> <li><a href="/wiki/DVB-CPCM" title="DVB-CPCM">CPCM</a></li> <li><a href="/wiki/Electronic_program_guide" title="Electronic program guide">EPG</a></li> <li><a href="/wiki/Teletext" title="Teletext">Teletext</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2" style="text-align: left;"><div><div class="reflist"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-avs-6"><span class="mw-cite-backlink">^ <a href="#cite_ref-avs_6-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-avs_6-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text">Also used in China's DVB-S/S2 network.</span> </li> <li id="cite_note-mobaho-7"><span class="mw-cite-backlink">^ <a href="#cite_ref-mobaho_7-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-mobaho_7-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text">Defunct.</span> </li> </ol></div></div></div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks mw-collapsible mw-collapsed navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="Technical_issues" style="font-size:114%;margin:0 4em">Technical issues</div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/14:9" class="mw-redirect" title="14:9">14:9 compromise</a></li> <li><a href="/wiki/Broadcast-safe" title="Broadcast-safe">Broadcast-safe</a></li> <li><a href="/wiki/Digital_cinema" title="Digital cinema">Digital cinema</a> (<a href="/wiki/Digital_Cinema_Initiative" class="mw-redirect" title="Digital Cinema Initiative">DCI</a>)</li> <li><a href="/wiki/Display_motion_blur" title="Display motion blur">Display motion blur</a></li> <li><a href="/wiki/Moving_image_formats" title="Moving image formats">Moving image formats</a></li> <li><a href="/wiki/MPEG_transport_stream" title="MPEG transport stream">MPEG transport stream</a></li> <li><a href="/wiki/Reverse_Standards_Conversion" title="Reverse Standards Conversion">Reverse Standards Conversion</a></li> <li><a href="/wiki/Television_standards_conversion" title="Television standards conversion">Standards conversion</a></li> <li><a href="/wiki/Television_transmitter" title="Television transmitter">Television transmitter</a></li> <li><a href="/wiki/Test_card" title="Test card">Test card</a></li> <li><a href="/wiki/Video_on_demand" title="Video on demand">Video on demand</a></li> <li><a href="/wiki/Video_processing" title="Video processing">Video processing</a></li> <li><a href="/wiki/Widescreen_signaling" title="Widescreen signaling">Widescreen signaling</a></li> <li>Templates (<a href="/wiki/Template:Analogue_TV_transmitter_topics" title="Template:Analogue TV transmitter topics">Analogue TV Topics</a>)</li></ul> </div></td></tr></tbody></table><div></div></td></tr></tbody></table></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Retrieved from "<a dir="ltr" href="https://en.wikipedia.org/w/index.php?title=Broadcast_flag&oldid=1238973173">https://en.wikipedia.org/w/index.php?title=Broadcast_flag&oldid=1238973173</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" 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