Assignee
XM SATELLITE RADIO INC
US·59 granted patents·6 pending applications·2,955 citations·filing 1999–2010
Top patents by PatentIndex Score
65 records- 0198US6686880B1Method and apparatus for prompting a reverse channel response from receiver in a digital broadcast systemXM SATELLITE RADIO INC·Filed 2000·Granted Feb 3, 2004·219 cites·17 claims
- 0295US6347216B1Method and system for providing geographic specific services in a satellite communications networkXM SATELLITE RADIO INC·Filed 1999·Granted Feb 12, 2002·162 cites·27 claims
- 0394US6876835B1Method and apparatus for providing on-demand access of stored content at a receiver in a digital broadcast systemXM SATELLITE RADIO INC·Filed 2000·Granted Apr 5, 2005·103 cites·13 claims
- 0494US6785656B2Method and apparatus for digital audio playback using local stored contentXM SATELLITE RADIO INC·Filed 2001·Granted Aug 31, 2004·93 cites·16 claims
- 0594US6640085B1Electronically steerable antenna array using user-specified location data for maximum signal reception based on elevation angleXM SATELLITE RADIO INC·Filed 1999·Granted Oct 28, 2003·178 cites·6 claims
- 0692US6493546B2System for providing signals from an auxiliary audio source to a radio receiver using a wireless linkXM SATELLITE RADIO INC·Filed 1999·Granted Dec 10, 2002·130 cites·9 claims
- 0791US7555020B2Method and apparatus for employing stored content at receivers to improve efficiency of broadcast system bandwidth useXM SATELLITE RADIO INC·Filed 2006·Granted Jun 30, 2009·12 cites·10 claims
- 0891US6834156B1Method and apparatus for controlling user access and decryption of locally stored content at receivers in a digital broadcast systemXM SATELLITE RADIO INC·Filed 2000·Granted Dec 21, 2004·61 cites·15 claims
- 0991US6810233B2System for providing signals from an auxiliary audio source to a radio receiver using a wireless linkXM SATELLITE RADIO INC·Filed 2002·Granted Oct 26, 2004·55 cites·18 claims
- 1091US6564003B2Method and apparatus for composite data stream storage and playbackXM SATELLITE RADIO INC·Filed 1999·Granted May 13, 2003·141 cites·7 claims
- 1191US6510317B1Satellite digital audio radio service tuner architecture for reception of satellite and terrestrial signalsXM SATELLITE RADIO INC·Filed 1999·Granted Jan 21, 2003·125 cites·24 claims
- 1290US7454166B2System and method for providing recording and playback of digital media contentXM SATELLITE RADIO INC·Filed 2004·Granted Nov 18, 2008·58 cites·38 claims
- 1390US7180917B1Method and apparatus for employing stored content at receivers to improve efficiency of broadcast system bandwidth useXM SATELLITE RADIO INC·Filed 2000·Granted Feb 20, 2007·38 cites·16 claims
- 1489US6553077B2Method and apparatus for customized selection of audio channelsXM SATELLITE RADIO INC·Filed 2001·Granted Apr 22, 2003·66 cites·21 claims
- 1589US6538609B2Glass-mountable antenna system with DC and RF couplingXM SATELLITE RADIO INC·Filed 2001·Granted Mar 25, 2003·73 cites·19 claims
- 1686US6970565B1Apparatus for and method of securely downloading and installing a program patch in a processing deviceXM SATELLITE RADIO INC·Filed 2000·Granted Nov 29, 2005·56 cites·64 claims
- 1785US7653088B2Method for concatenated convolutional encoding and interleavingXM SATELLITE RADIO INC·Filed 2006·Granted Jan 26, 2010·9 cites·5 claims
- 1885US7606526B2Method and apparatus for providing digital media player with portable digital radio broadcast system receiver or integrated antenna and docking systemXM SATELLITE RADIO INC·Filed 2005·Granted Oct 20, 2009·8 cites·29 claims
- 1985US6483471B1Combination linearly polarized and quadrifilar antennaXM SATELLITE RADIO INC·Filed 2001·Granted Nov 19, 2002·47 cites·24 claims
- 2085US6272328B1System for providing audio signals from an auxiliary audio source to a radio receiver via a DC power lineXM SATELLITE RADIO INC·Filed 1999·Granted Aug 7, 2001·91 cites·16 claims
- 2184US8005419B2System and method for securely storing and organizing SDARS content with DRM and non-DRM protected media content, and for facilitating obtaining purchased or subscription-based media based on received SDARS contentXM SATELLITE RADIO INC·Filed 2006·Granted Aug 23, 2011·14 cites·62 claims
- 2282US7809326B2System and method for providing recording and playback of digital media contentXM SATELLITE RADIO INC·Filed 2008·Granted Oct 5, 2010·6 cites·6 claims
- 2382US6154452AMethod and apparatus for continuous cross-channel interleavingXM SATELLITE RADIO INC·Filed 1999·Granted Nov 28, 2000·105 cites·17 claims
- 2481US7010263B1System and method for distributing music and dataXM SATELLITE RADIO INC·Filed 1999·Granted Mar 7, 2006·135 cites·16 claims
- 2580US7447171B2Antenna diversity systemXM SATELLITE RADIO INC·Filed 2004·Granted Nov 4, 2008·20 cites·4 claims
- 2680US7260356B2Method and apparatus for wirelessly coupling a source signal to a radio frequency receiverXM SATELLITE RADIO INC·Filed 2004·Granted Aug 21, 2007·25 cites·18 claims
- 2780US6229824B1Method and apparatus for concatenated convolutional endcoding and interleavingXM SATELLITE RADIO INC·Filed 1999·Granted May 8, 2001·116 cites·24 claims
- 2879US7822381B2System for audio broadcast channel remapping and rebranding using content insertionXM SATELLITE RADIO INC·Filed 2007·Granted Oct 26, 2010·6 cites·35 claims
- 2979US7058086B2Method and apparatus for concatenated convolutional encoding and interleavingXM SATELLITE RADIO INC·Filed 2001·Granted Jun 6, 2006·19 cites·14 claims
- 3079US6549774B1Digital audio service satellite receiver having switchable operating modes for stationary or mobile useXM SATELLITE RADIO INC·Filed 1999·Granted Apr 15, 2003·64 cites·9 claims
- 3179US6442385B1Method and apparatus for selectively operating satellites in tundra orbits to reduce receiver buffering requirements for time diversity signalsXM SATELLITE RADIO INC·Filed 1999·Granted Aug 27, 2002·43 cites·10 claims
- 3278US7778335B2Method and system for hierarchical modulation and demodulation for digital radioXM SATELLITE RADIO INC·Filed 2005·Granted Aug 17, 2010·7 cites·19 claims
- 3377US7406311B2Method and apparatus for selectively operating satellites in tundra orbitsXM SATELLITE RADIO INC·Filed 2006·Granted Jul 29, 2008·4 cites·11 claims
- 3476US7263329B2Method and apparatus for navigating, previewing and selecting broadband channels via a receiving user interfaceXM SATELLITE RADIO INC·Filed 2002·Granted Aug 28, 2007·20 cites·7 claims
- 3576US6686882B2Apparatus and method for transferring DC power and RF energy through a dielectric for antenna receptionXM SATELLITE RADIO INC·Filed 2001·Granted Feb 3, 2004·30 cites·11 claims
- 3676US6621458B1Combination linearly polarized and quadrifilar antenna sharing a common ground planeXM SATELLITE RADIO INC·Filed 2002·Granted Sep 16, 2003·30 cites·22 claims
- 3775US6724827B1Low cost interoperable satellite digital audio radio service (SDARS) receiver adapted to receive signals in accordance with advantageous frequency planXM SATELLITE RADIO INC·Filed 1999·Granted Apr 20, 2004·53 cites·21 claims
- 3875US6614767B1Method and apparatus for continuous cross-channel interleavingXM SATELLITE RADIO INC·Filed 2000·Granted Sep 2, 2003·17 cites·7 claims
- 3974US7971227B1Method and apparatus for implementing file transfers to receivers in a digital broadcast systemXM SATELLITE RADIO INC·Filed 2000·Granted Jun 28, 2011·13 cites·17 claims
- 4074US6823169B2Low cost interoperable satellite digital audio radio service (SDARS) receiver architectureXM SATELLITE RADIO INC·Filed 1999·Granted Nov 23, 2004·45 cites·8 claims
- 4171US7248152B2Automatic on/off switch for vehicle power outletsXM SATELLITE RADIO INC·Filed 2005·Granted Jul 24, 2007·15 cites·19 claims
- 4271US6563805B1Digital radio prepaid music recording systemXM SATELLITE RADIO INC·Filed 1999·Granted May 13, 2003·157 cites·25 claims
- 4370US6229499B1Folded helix antenna designXM SATELLITE RADIO INC·Filed 1999·Granted May 8, 2001·41 cites·9 claims
- 4469US6535179B1Drooping helix antennaXM SATELLITE RADIO INC·Filed 2001·Granted Mar 18, 2003·20 cites·20 claims
- 4568US7269125B2Method and apparatus for timing recovery in an OFDM systemXM SATELLITE RADIO INC·Filed 2001·Granted Sep 11, 2007·13 cites·11 claims
- 4668US6232926B1Dual coupled vehicle glass mount antenna systemXM SATELLITE RADIO INC·Filed 1999·Granted May 15, 2001·39 cites·27 claims
- 4765US7035628B2Method and apparatus for content blockingXM SATELLITE RADIO INC·Filed 2001·Granted Apr 25, 2006·6 cites·14 claims
- 4865US6397076B1Method and apparatus for dispatch communications in a broadcast radio systemXM SATELLITE RADIO INC·Filed 1999·Granted May 28, 2002·46 cites·15 claims
- 4964US7251281B2Method and apparatus for continuous cross-channel interleavingXM SATELLITE RADIO INC·Filed 2003·Granted Jul 31, 2007·7 cites·10 claims
- 5064US7075946B2Method and apparatus for audio output combiningXM SATELLITE RADIO INC·Filed 2001·Granted Jul 11, 2006·4 cites·16 claims
Showing the top 50 of 65 patent records by PatentIndex Score.
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