Inventor · disambiguated record
Peter J. Armbruster
Also filed as: ARMBRUSTER PETER J · ARMBRUSTER PETER JOSEPH
40 granted patents·6 pending applications·1,488 citations·filing 1991–2009
98Inventor score
Files withMOTOROLA INC38ARMBRUSTER PETER J2GEN DYNAMICS DECISION SYSTEMS1GEN INSTRUMENT CORP1MOTOROLA MOBILITY INC1
Top patents by PatentIndex Score
46 records- 0195US6999782B2Method for joining dispatch callsMOTOROLA INC·Filed 2003·Granted Feb 14, 2006·205 cites·21 claims
- 0293US7558587B2System and method for dynamically selecting wireless information communication modes for a wireless communication deviceMOTOROLA INC·Filed 2005·Granted Jul 7, 2009·29 cites·6 claims
- 0386US6990081B2Conference call bridge arrangementMOTOROLA INC·Filed 2001·Granted Jan 24, 2006·50 cites·8 claims
- 0486US6058115ACommunication method and apparatus utilizing protocol optionsMOTOROLA INC·Filed 1997·Granted May 2, 2000·174 cites·19 claims
- 0582US5956644AMultiple-user communication unit and method for operating in a satellite communication systemMOTOROLA INC·Filed 1997·Granted Sep 21, 1999·112 cites·20 claims
- 0678US6976081B2Session initiation protocol compressionMOTOROLA INC·Filed 2002·Granted Dec 13, 2005·26 cites·20 claims
- 0778US5920804AMethod and apparatus for communications hand-off between multiple satellite systemsMOTOROLA INC·Filed 1996·Granted Jul 6, 1999·60 cites·5 claims
- 0878US5732387AMethod and apparatus for call establishment in a satellite communication systemMOTOROLA INC·Filed 1995·Granted Mar 24, 1998·61 cites·22 claims
- 0977US6639973B1Mobile originator call controlMOTOROLA INC·Filed 2002·Granted Oct 28, 2003·24 cites·8 claims
- 1074US5208853AMethod and apparatus for usage protection of data files using split key and unique variableMOTOROLA INC·Filed 1991·Granted May 4, 1993·71 cites·17 claims
- 1171US6070065ACell-based emergency call systems and methodsMOTOROLA INC·Filed 1997·Granted May 30, 2000·45 cites·1 claims
- 1271US5752162AMethods for assigning subscriber units to visited gatewaysMOTOROLA INC·Filed 1995·Granted May 12, 1998·44 cites·24 claims
- 1371US5737331AMethod and apparatus for conveying audio signals using digital packetsMOTOROLA INC·Filed 1995·Granted Apr 7, 1998·58 cites·25 claims
- 1469US5892811ARadio telecommunication network and method for unobtrusive call interception via transcoder bypassMOTOROLA INC·Filed 1995·Granted Apr 6, 1999·40 cites·18 claims
- 1568US7016315B2Token passing arrangement for a conference call bridge arrangementMOTOROLA INC·Filed 2001·Granted Mar 21, 2006·9 cites·12 claims
- 1668US5956639AMethod and apparatus for registering mobile user groups with a radio telecommunication systemMOTOROLA INC·Filed 1996·Granted Sep 21, 1999·39 cites·20 claims
- 1767US6904023B2Method and apparatus for group call servicesMOTOROLA INC·Filed 2003·Granted Jun 7, 2005·12 cites·36 claims
- 1867US5509004ACommunication method and network with multiple dynamic intraswitchingMOTOROLA INC·Filed 1994·Granted Apr 16, 1996·37 cites·13 claims
- 1964US7054302B2Method and apparatus for interworking dispatch services networkMOTOROLA INC·Filed 2003·Granted May 30, 2006·9 cites·10 claims
- 2062US8000304B2System and method for determining a forward channel rate for wirelessly communicating information to a wireless communication deviceMOTOROLA MOBILITY INC·Filed 2005·Granted Aug 16, 2011·2 cites·16 claims
- 2162US6356638B1Radio wireline interface and method for secure communicationGEN DYNAMICS DECISION SYSTEMS·Filed 1998·Granted Mar 12, 2002·27 cites·20 claims
- 2262US5383185AMethod and apparatus for data collision detection in a multi-processor communication systemMOTOROLA INC·Filed 1993·Granted Jan 17, 1995·42 cites·16 claims
- 2361US6819286B2Location determination for mobile unitsMOTOROLA INC·Filed 2003·Granted Nov 16, 2004·17 cites·7 claims
- 2461US6047161ASatellite communication system and method thereofMOTOROLA INC·Filed 1996·Granted Apr 4, 2000·25 cites·8 claims
- 2559US5710805ACombined registration and call continuation method and apparatus for a mobile communication systemMOTOROLA INC·Filed 1995·Granted Jan 20, 1998·27 cites·20 claims
- 2658US5809396ARadio telecommunication network with selectable ring signal coverageMOTOROLA INC·Filed 1996·Granted Sep 15, 1998·26 cites·17 claims
- 2757US7149516B2User controlled home location registerMOTOROLA INC·Filed 2001·Granted Dec 12, 2006·5 cites·3 claims
- 2857US6131027ASystem for controlling network bandwidthMOTOROLA INC·Filed 1997·Granted Oct 10, 2000·24 cites·16 claims
- 2957US5710971ARadio communication network and method for unobstrusive call interception via data duplicationMOTOROLA INC·Filed 1995·Granted Jan 20, 1998·26 cites·17 claims
- 3056US5842126AExpedited home gateway access method and systemMOTOROLA INC·Filed 1996·Granted Nov 24, 1998·23 cites·13 claims
- 3155US7321768B2Roaming services using home location registerMOTOROLA INC·Filed 2001·Granted Jan 22, 2008·4 cites·9 claims
- 3255US7002987B2Common services and applications agentMOTOROLA INC·Filed 2001·Granted Feb 21, 2006·3 cites·5 claims
- 3355US6078577ASystem and method for packet data communicationMOTOROLA INC·Filed 1996·Granted Jun 20, 2000·37 cites·10 claims
- 3452US5596624AMethod and apparatus for providing increased access to a local communication networkMOTOROLA INC·Filed 1994·Granted Jan 21, 1997·37 cites·18 claims
- 3550US2010017516A1Demand-driven optimization and balancing of transcoding resourcesGEN INSTRUMENT CORP·Filed 2009·Application pending·0 cites
- 3649US6301269B1ATM switching system and method with propagation delay compensationMOTOROLA INC·Filed 1998·Granted Oct 9, 2001·27 cites·21 claims
- 3747US7609664B2Method and system for broadcasting/multicasting in a communication networkMOTOROLA INC·Filed 2006·Granted Oct 27, 2009·0 cites·20 claims
- 3847US2006120516A1Method and apparatus for providing push-to-talk based execution of an emergency planARMBRUSTER PETER J·Filed 2004·Application pending·0 cites
- 3946US2006105792A1Method and apparatus for proving push-to-talk services to non-push-to-talk enabled networksARMBRUSTER PETER J·Filed 2004·Application pending·0 cites
- 4045US7742450B2Method for efficient bearer traffic routing in a communication systemMOTOROLA INC·Filed 2004·Granted Jun 22, 2010·0 cites·17 claims
- 4144US5953664AExpedited visited gateway access methods and systemsMOTOROLA INC·Filed 1996·Granted Sep 14, 1999·13 cites·7 claims
- 4244US2004032843A1Push-to-talk/cellular networking systemFiled 2002·Application pending·0 cites
- 4344US2004093433A1Method for group call address of record compressionFiled 2002·Application pending·0 cites
- 4443US2004203341A1Wireless call hitchhikerFiled 2002·Application pending·0 cites
- 4537US6157638AHigh density packet switch with high speed interfaces and method for using sameMOTOROLA INC·Filed 1998·Granted Dec 5, 2000·12 cites·11 claims
- 4629US5950132AMethod and apparatus for providing communication services for communication system users having variable speedMOTOROLA INC·Filed 1997·Granted Sep 7, 1999·6 cites·36 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →