Inventor · disambiguated record
David Roos
Also filed as: ROOS DAVID · ROOS DAVID A · ROOS DAVID ALAN
33 granted patents·1 pending application·665 citations·filing 1985–2021
97Inventor score
Files withHUGHES NETWORK SYSTEMS LLC14HUGHES ELECTRONICS CORP6HUGHES AIRCRAFT CO4ROOS DAVID A2WELLBORN HOLDINGS INC2
Top patents by PatentIndex Score
34 records- 0193US5781540ADevice and method for communicating in a mobile satellite systemHUGHES AIRCRAFT CO·Filed 1995·Granted Jul 14, 1998·180 cites·21 claims
- 0290US11329875B2Gateway diversity switchingHUGHES NETWORK SYSTEMS LLC·Filed 2021·Granted May 10, 2022·2 cites·20 claims
- 0384US9716547B2Method and apparatus for beam selection for a multibeam, multi-satellite communications systemHUGHES NETWORK SYSTEMS LLC·Filed 2015·Granted Jul 25, 2017·4 cites·34 claims
- 0484US6859466B1Physical layer header for packet dataHUGHES ELECTRONICS CORP·Filed 2000·Granted Feb 22, 2005·44 cites·9 claims
- 0582US9578646B2Interference compensation in uplink power controlHUGHES NETWORK SYSTEMS LLC·Filed 2015·Granted Feb 21, 2017·4 cites·18 claims
- 0676US5455964AStabilization of frequency and power in an airborne communication systemCLAIRCOM COMMUNICATIONS GROUP·Filed 1993·Granted Oct 3, 1995·66 cites·34 claims
- 0776US4751701ATDM collision detectorHUGHES NETWORK SYSTEMS·Filed 1985·Granted Jun 14, 1988·53 cites·16 claims
- 0875US6393281B1Seamless hand-off for air-to-ground systemsAT & T WIRELESS SERVICES INC·Filed 1995·Granted May 21, 2002·84 cites·27 claims
- 0975US6278876B1System and method for implementing terminal to terminal connections via a geosynchronous earth orbit satelliteHUGHES ELECTRONICS CORP·Filed 1998·Granted Aug 21, 2001·56 cites·20 claims
- 1074US10447380B1Phased array with independently steerable beamsHUGHES NETWORK SYSTEMS LLC·Filed 2018·Granted Oct 15, 2019·2 cites·20 claims
- 1174US8542667B2High capacity satellite communications systemROOS DAVID A·Filed 2011·Granted Sep 24, 2013·3 cites·33 claims
- 1273US9628867B2Method and apparatus for data rate controller for a code block multiplexing schemeHUGHES NETWORK SYSTEMS LLC·Filed 2014·Granted Apr 18, 2017·4 cites·15 claims
- 1373US6553225B1Apparatus and method for positioning single-offset zones in a spot beam coverage area to maximize call duration in a satellite-based communications networkFiled 1999·Granted Apr 22, 2003·45 cites·30 claims
- 1461US6721538B1Time-offset distribution to ensure constant satellite powerHUGHES ELECTRONICS CORP·Filed 2000·Granted Apr 13, 2004·6 cites·23 claims
- 1559US10938652B1Gateway diversity switchingHUGHES NETWORK SYSTEMS LLC·Filed 2019·Granted Mar 2, 2021·0 cites·20 claims
- 1655US5974092AMethod and system for mobile alerting in a communication systemHUGHES ELECTRONICS CORP·Filed 1995·Granted Oct 26, 1999·26 cites·19 claims
- 1755US5589837AApparatus for positioning an antenna in a remote ground terminalHUGHES AIRCRAFT CO·Filed 1995·Granted Dec 31, 1996·24 cites·20 claims
- 1854US10979134B2Phased array with independently steerable beamsHUGHES NETWORK SYSTEMS LLC·Filed 2019·Granted Apr 13, 2021·0 cites·20 claims
- 1954US10020877B2Method and apparatus for beam selection for a multibeam, multi-satellite communications systemHUGHES NETWORK SYSTEMS LLC·Filed 2017·Granted Jul 10, 2018·0 cites·31 claims
- 2052US6385447B1Signaling maintenance for discontinuous information communicationsHUGHES ELECTRONICS CORP·Filed 1998·Granted May 7, 2002·17 cites·35 claims
- 2148US11711137B2Satellite beam determinationHUGHES NETWORK SYSTEMS LLC·Filed 2019·Granted Jul 25, 2023·0 cites·19 claims
- 2246US8793745B2Method and apparatus for data rate controller for a code block multiplexing schemeQIN LIMING·Filed 2012·Granted Jul 29, 2014·0 cites·12 claims
- 2346US8559357B2Method and apparatus for a triple use satellite systemROOS DAVID A·Filed 2011·Granted Oct 15, 2013·0 cites·21 claims
- 2446US5309439ATDMA system with a virtual referenceHUGHES AIRCRAFT CO·Filed 1991·Granted May 3, 1994·16 cites·22 claims
- 2545US9801075B2Sizing satellite beam capacityHUGHES NETWORK SYSTEMS LLC·Filed 2016·Granted Oct 24, 2017·0 cites·20 claims
- 2645USD558359SDoor panelWELLBORN HOLDINGS INC·Filed 2006·Granted Dec 25, 2007·7 cites·1 claims
- 2745US6650895B1In-call DTMF transport for geostationary mobile satellite communication systemHUGHES ELECTRONICS CORP·Filed 1999·Granted Nov 18, 2003·13 cites·11 claims
- 2843US11336562B2System and method for generic diversity gateway switching for a satellite communication systemHUGHES NETWORK SYSTEMS LLC·Filed 2019·Granted May 17, 2022·0 cites·20 claims
- 2943US10735087B2Interference reduction with optimized bandwidth utilizationHUGHES NETWORK SYSTEMS LLC·Filed 2017·Granted Aug 4, 2020·0 cites·18 claims
- 3043US9985713B2Apparatus and method for generating boundaries of satellite coverage beamsHUGHES NETWORK SYSTEMS LLC·Filed 2015·Granted May 29, 2018·0 cites·26 claims
- 3141US10509097B2Correcting satellite pointing directionHUGHES NETWORK SYSTEMS LLC·Filed 2016·Granted Dec 17, 2019·0 cites·18 claims
- 3237US2011258669A1System and method for multi-carrier multiplexingANTIA YEZDI·Filed 2011·Application pending·0 cites
- 3335US5577074ACombined clock recovery/frequency stabilization loopHUGHES AIRCRAFT CO·Filed 1995·Granted Nov 19, 1996·8 cites·21 claims
- 3428USD560821SDoor panelWELLBORN HOLDINGS INC·Filed 2006·Granted Jan 29, 2008·1 cites·1 claims
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