Inventor · disambiguated record
Graham M. Avis
Also filed as: AVIS GRAHAM · AVIS GRAHAM M · AVIS GRAHAM MARTIN
42 granted patents·7 pending applications·3,503 citations·filing 1985–2024
99Inventor score
Files withINTERDIGITAL TECH CORP21INT MOBILE MACHINES18HUGHES AIRCRAFT CO3HUGHES NETWORK SYSTEMS LLC3INT MOBILE MACHINE CORP1
Top patents by PatentIndex Score
49 records- 0199US4675863ASubscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channelsINT MOBILE MACHINES·Filed 1985·Granted Jun 23, 1987·458 cites·18 claims
- 0298US5687194ASubscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channelsINTERDIGITAL TECH CORP·Filed 1993·Granted Nov 11, 1997·288 cites·16 claims
- 0398US5022024ASubscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channelsINT MOBILE MACHINES·Filed 1989·Granted Jun 4, 1991·306 cites·10 claims
- 0498US4912705ASubscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channelsINT MOBILE MACHINES·Filed 1989·Granted Mar 27, 1990·349 cites·4 claims
- 0598US4817089ASubscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channelsINT MOBILE MACHINES·Filed 1987·Granted Mar 28, 1989·317 cites·15 claims
- 0697US5121391ASubscriber RF telephone system for providing multiple speech and/or data singals simultaneously over either a single or a plurality of RF channelsINT MOBILE MACHINES·Filed 1989·Granted Jun 9, 1992·280 cites·2 claims
- 0795US5657358ASubscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or plurality of RF channelsINTERDIGITAL TECH CORP·Filed 1993·Granted Aug 12, 1997·174 cites·62 claims
- 0895US4825448ASubscriber unit for wireless digital telephone systemINT MOBILE MACHINES·Filed 1986·Granted Apr 25, 1989·82 cites·10 claims
- 0994US5734678ASubscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channelsINTERDIGITAL TECH CORP·Filed 1996·Granted Mar 31, 1998·121 cites·19 claims
- 1094US4893317ADigital signals and frequency correction in a digital wireless systemINT MOBILE MACHINES·Filed 1988·Granted Jan 9, 1990·60 cites·1 claims
- 1193US5119375ASubscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channelsINT MOBILE MACHINES·Filed 1990·Granted Jun 2, 1992·142 cites·224 claims
- 1292US6954470B2Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channelsINTERDIGITAL TECH CORP·Filed 2002·Granted Oct 11, 2005·37 cites·66 claims
- 1392US6842440B2Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channelsINTERDIGITAL TECH CORP·Filed 2002·Granted Jan 11, 2005·35 cites·88 claims
- 1492US6014374ASubscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channelsINTERDIGITAL TECH CORP·Filed 1997·Granted Jan 11, 2000·102 cites·9 claims
- 1590US6393002B1Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channelsINTERDIGITAL TECH CORP·Filed 2001·Granted May 21, 2002·32 cites·4 claims
- 1687US6771667B2Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channelsINTERDIGITAL TECH CORP·Filed 2003·Granted Aug 3, 2004·22 cites·14 claims
- 1785US5008900ASubscriber unit for wireless digital subscriber communication systemINT MOBILE MACHINES·Filed 1989·Granted Apr 16, 1991·131 cites·8 claims
- 1884US6282180B1Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channelsINTERDIGITAL TECH CORP·Filed 1999·Granted Aug 28, 2001·54 cites·8 claims
- 1977US4881240AAM equalizer circuit for digital systemsINT MOBILE MACHINES·Filed 1988·Granted Nov 14, 1989·19 cites·5 claims
- 2075US6449317B1Digital synthesizerINTERDIGITAL TECH CORP·Filed 2000·Granted Sep 10, 2002·11 cites·10 claims
- 2175US4811420AInitialization of communication channel between a subsciber station and a base station in a subscriber communication systemINT MOBILE MACHINES·Filed 1987·Granted Mar 7, 1989·113 cites·17 claims
- 2274US6332086B2Discontinuous receive operation in a wireless terminalFiled 1997·Granted Dec 18, 2001·66 cites·28 claims
- 2373US5633873ACombined fixed and mobile radio communication system and methodHUGHES AIRCRAFT CO·Filed 1995·Granted May 27, 1997·73 cites·13 claims
- 2473US2025015818A1Mobile tactical radio device, system and methodHUGHES NETWORK SYSTEMS LLC·Filed 2024·Application pending·0 cites
- 2572US5703881AMulti-subscriber unit for radio communication system and methodHUGHES AIRCRAFT CO·Filed 1993·Granted Dec 30, 1997·50 cites·47 claims
- 2670US4996697ADeglitching means for digital communication systemsINT MOBILE MACHINES·Filed 1988·Granted Feb 26, 1991·13 cites·1 claims
- 2769US5101418ADigital time-multiplexed quadrature frequency upconverterINT MOBILE MACHINES·Filed 1988·Granted Mar 31, 1992·13 cites·1 claims
- 2867US6587516B2Subscriber unit producing a modulated digital frequencyINTERDIGITAL TECH CORP·Filed 2002·Granted Jul 1, 2003·6 cites·3 claims
- 2967US5168507AAutomatic adaptive equalizerINT MOBILE MACHINES·Filed 1989·Granted Dec 1, 1992·22 cites·22 claims
- 3064US5159705AFrequency synthesizer circuitINT MOBILE MACHINES·Filed 1992·Granted Oct 27, 1992·13 cites·19 claims
- 3164US4994802ASubscriber unit for wireless digital telephone systemINT MOBILE MACHINES·Filed 1988·Granted Feb 19, 1991·14 cites·1 claims
- 3263US12136936B2Mobile tactical radio device, system and methodHUGHES NETWORK SYSTEMS LLC·Filed 2021·Granted Nov 5, 2024·0 cites·20 claims
- 3363US5146473ASubscriber unit for wireless digital subscriber communication systemINT MOBILE MACHINES·Filed 1991·Granted Sep 8, 1992·14 cites·8 claims
- 3458US6724851B2FIR chip for use in a wireless subscriber unitFiled 2003·Granted Apr 20, 2004·2 cites·7 claims
- 3555US4779262AConnection of subscriber communication network base station to external information networkINT MOBILE MACHINES·Filed 1986·Granted Oct 18, 1988·20 cites·4 claims
- 3651US5859883ASubscriber unit for wireless digital subscriber communication systemINTERDIGITAL TECH CORP·Filed 1997·Granted Jan 12, 1999·7 cites·7 claims
- 3751US2005025097A1Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channelsINTERDIGITAL TECH CORP·Filed 2004·Application pending·0 cites
- 3850US2004190645A1System for processing digitized communication signals provided over plural RF channelsINTERDIGITAL TECH CORP·Filed 2004·Application pending·0 cites
- 3950US2005025101A1Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channelsINTERDIGITAL TECH CORP·Filed 2004·Application pending·0 cites
- 4050US2005025094A1Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channelsINTERDIGITAL TECH CORP·Filed 2004·Application pending·0 cites
- 4150US2005018636A1Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channelsINTERDIGITAL TECH CORP·Filed 2004·Application pending·0 cites
- 4245US6078629ADigital synthesizerINTERDIGITAL TECH CORP·Filed 1999·Granted Jun 20, 2000·9 cites·20 claims
- 4342US5067141AInterpolator for varying a signal sampling rateINT MOBILE MACHINE CORP·Filed 1989·Granted Nov 19, 1991·9 cites·7 claims
- 4442US2002034973A1Discontinuous receive operation in a wireless terminalFiled 2001·Application pending·0 cites
- 4541US5325396ASubscriber unit for wireless digital subscriber communication systemINTERDIGITAL TECH CORP·Filed 1992·Granted Jun 28, 1994·16 cites·32 claims
- 4639US5164923ACumulative operational timers and methods for cellular telephonesHUGHES AIRCRAFT CO·Filed 1991·Granted Nov 17, 1992·18 cites·23 claims
- 4736US5694430ASubscriber unit for wireless digital subscriber communication systemINTERDIGITAL TECH CORP·Filed 1996·Granted Dec 2, 1997·2 cites·16 claims
- 4835USD940708SS-band universal terminalHUGHES NETWORK SYSTEMS LLC·Filed 2019·Granted Jan 11, 2022·2 cites·1 claims
- 4932US5842137ASubscriber unit for wireless digital telephone systemINTERDIGITAL TECH CORP·Filed 1994·Granted Nov 24, 1998·1 cites·38 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →