Assignee
ROSUM CORP
US·28 granted patents·3 pending applications·1,477 citations·filing 2001–2009
Top patents by PatentIndex Score
31 records- 0194US7042949B1Robust data transmission using broadcast digital television signalsROSUM CORP·Filed 2001·Granted May 9, 2006·159 cites·79 claims
- 0294US6727847B2Using digital television broadcast signals to provide GPS aiding informationROSUM CORP·Filed 2002·Granted Apr 27, 2004·81 cites·56 claims
- 0393US7372405B2Position location using digital video broadcast television signalsROSUM CORP·Filed 2006·Granted May 13, 2008·42 cites·22 claims
- 0492US6559800B2Position location using broadcast analog television signalsROSUM CORP·Filed 2002·Granted May 6, 2003·93 cites·52 claims
- 0591US6917328B2Radio frequency device for receiving TV signals and GPS satellite signals and performing positioningROSUM CORP·Filed 2002·Granted Jul 12, 2005·92 cites·50 claims
- 0690US7126536B2Position location using terrestrial digital video broadcast television signalsROSUM CORP·Filed 2001·Granted Oct 24, 2006·77 cites·87 claims
- 0789US6914560B2Position location using broadcast digital television signals comprising pseudonoise sequencesROSUM CORP·Filed 2003·Granted Jul 5, 2005·79 cites·38 claims
- 0889US6717547B2Position location using broadcast television signals and mobile telephone signalsROSUM CORP·Filed 2002·Granted Apr 6, 2004·87 cites·192 claims
- 0988US6952182B2Position location using integrated services digital broadcasting—terrestrial (ISDB-T) broadcast television signalsROSUM CORP·Filed 2002·Granted Oct 4, 2005·72 cites·87 claims
- 1088US6753812B2Time-gated delay lock loop tracking of digital television signalsROSUM CORP·Filed 2002·Granted Jun 22, 2004·73 cites·52 claims
- 1187US7737893B1Positioning in a single-frequency networkROSUM CORP·Filed 2007·Granted Jun 15, 2010·25 cites·24 claims
- 1287US7471244B2Monitor units for television signalsROSUM CORP·Filed 2006·Granted Dec 30, 2008·28 cites·15 claims
- 1387US6970132B2Targeted data transmission and location services using digital television signalingROSUM CORP·Filed 2003·Granted Nov 29, 2005·66 cites·26 claims
- 1487US6859173B2Position location using broadcast television signals and mobile telephone signalsROSUM CORP·Filed 2003·Granted Feb 22, 2005·65 cites·12 claims
- 1586US6522297B1Position location using ghost canceling reference television signalsROSUM CORP·Filed 2002·Granted Feb 18, 2003·56 cites·64 claims
- 1685US7792156B1ATSC transmitter identifier signalingROSUM CORP·Filed 2009·Granted Sep 7, 2010·8 cites·23 claims
- 1785US7498873B2Wide-lane pseudorange measurements using FM signalsROSUM CORP·Filed 2006·Granted Mar 3, 2009·24 cites·24 claims
- 1885US7042396B2Position location using digital audio broadcast signalsROSUM CORP·Filed 2003·Granted May 9, 2006·57 cites·24 claims
- 1985US6861984B2Position location using broadcast digital television signalsROSUM CORP·Filed 2002·Granted Mar 1, 2005·57 cites·114 claims
- 2084US6879286B2Position location using ghost canceling reference television signalsROSUM CORP·Filed 2003·Granted Apr 12, 2005·47 cites·24 claims
- 2183US6839024B2Position determination using portable pseudo-television broadcast transmittersROSUM CORP·Filed 2003·Granted Jan 4, 2005·50 cites·28 claims
- 2280US6963306B2Position location and data transmission using pseudo digital television transmittersROSUM CORP·Filed 2004·Granted Nov 8, 2005·41 cites·24 claims
- 2380US6961020B2Position location using broadcast analog television signalsROSUM CORP·Filed 2003·Granted Nov 1, 2005·36 cites·44 claims
- 2474US7466266B2Psuedo television transmitters for position locationROSUM CORP·Filed 2006·Granted Dec 16, 2008·10 cites·36 claims
- 2574US7463195B2Position location using global positioning signals augmented by broadcast television signalsROSUM CORP·Filed 2002·Granted Dec 9, 2008·28 cites·34 claims
- 2664US7733270B1Position location using global positioning signals augmented by broadcast television signalsROSUM CORP·Filed 2008·Granted Jun 8, 2010·4 cites·19 claims
- 2758US7307665B2Method and system for generating reference signals with improved correlation characteristics for accurate time of arrival or position determinationROSUM CORP·Filed 2003·Granted Dec 11, 2007·14 cites·41 claims
- 2848US7692587B2Rapid acquisition and correlation of synchronization codes for mobile devices with limited memory and computational powerROSUM CORP·Filed 2004·Granted Apr 6, 2010·6 cites·63 claims
- 2941US2009070847A1Positioning with Time Sliced Single Frequency NetworksROSUM CORP·Filed 2008·Application pending·0 cites
- 3039US2009175379A1Transmitter Identification For Wireless Signals Having A Digital Audio Broadcast Physical LayerROSUM CORP·Filed 2008·Application pending·0 cites
- 3137US2006064725A1Pilot acquisition and local clock calibration with reduced MIPSROSUM CORP·Filed 2004·Application pending·0 cites
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