Inventor · disambiguated record
Ephraim Zehavi
Also filed as: ZEHAVI EPHRAIM
54 granted patents·6 pending applications·6,121 citations·filing 1991–2013
99Inventor score
Top patents by PatentIndex Score
60 records- 0199US5602833AMethod and apparatus for using Walsh shift keying in a spread spectrum communication systemQUALCOMM INC·Filed 1994·Granted Feb 11, 1997·348 cites·43 claims
- 0299US5461639AFast forward link power control in a code division multiple access systemQUALCOMM INC·Filed 1994·Granted Oct 24, 1995·207 cites·4 claims
- 0399US5414728AMethod and apparatus for bifurcating signal transmission over in-phase and quadrature phase spread spectrum communication channelsQUALCOMM INC·Filed 1993·Granted May 9, 1995·383 cites·38 claims
- 0498US5691974AMethod and apparatus for using full spectrum transmitted power in a spread spectrum communication system for tracking individual recipient phase, time and energyQUALCOMM INC·Filed 1995·Granted Nov 25, 1997·313 cites·26 claims
- 0598US5621752AAdaptive sectorization in a spread spectrum communication systemQUALCOMM INC·Filed 1994·Granted Apr 15, 1997·274 cites·33 claims
- 0697US6717908B2Bit interleaving for orthogonal frequency division multiplexing in the transmission of digital signalsQUALCOMM INC·Filed 2001·Granted Apr 6, 2004·151 cites·32 claims
- 0797US6553538B2Method and apparatus for providing error protection for over the air file transferQUALCOMM INC·Filed 2001·Granted Apr 22, 2003·170 cites·16 claims
- 0897US5757767AMethod and apparatus for joint transmission of multiple data signals in spread spectrum communication systemsQUALCOMM INC·Filed 1996·Granted May 26, 1998·178 cites·19 claims
- 0997US5383219AFast forward link power control in a code division multiple access systemQUALCOMM INC·Filed 1993·Granted Jan 17, 1995·305 cites·5 claims
- 1096US6745018B1Active cancellation of a wireless coupled transmit signalINTEL CORP·Filed 2000·Granted Jun 1, 2004·125 cites·41 claims
- 1194US5471497AMethod and apparatus for variable rate signal transmission in a spread spectrum communication system using coset codingFiled 1993·Granted Nov 28, 1995·144 cites·30 claims
- 1293US5822318AMethod and apparatus for controlling power in a variable rate communication systemQUALCOMM INC·Filed 1994·Granted Oct 13, 1998·244 cites·65 claims
- 1393US5710784AMultirate serial viterbi decoder for code division multiple access system applicationsQUALCOMM INC·Filed 1996·Granted Jan 20, 1998·321 cites·56 claims
- 1492US6005855AMethod and apparatus for providing variable rate data in a communications system using statistical multiplexingQUALCOMM INC·Filed 1997·Granted Dec 21, 1999·185 cites·29 claims
- 1591US5581575AMethod and apparatus for transmission of variable rate digital dataQUALCOMM INC·Filed 1995·Granted Dec 3, 1996·142 cites·29 claims
- 1690US6990082B1Wireless apparatus having a transceiver equipped to support multiple wireless communication protocolsINTEL CORP·Filed 1999·Granted Jan 24, 2006·218 cites·20 claims
- 1790US6600726B1Multiple wireless communication protocol methods and apparatusesMOBILIAN CORP·Filed 1999·Granted Jul 29, 2003·241 cites·22 claims
- 1890US6212659B1Method and apparatus for providing error protection for over the air file transferQUALCOMM INC·Filed 1999·Granted Apr 3, 2001·188 cites·25 claims
- 1990US5777990AMethod and apparatus for providing variable rate data in a communications system using non-orthogonal overflow channelsQUALCOMM INC·Filed 1997·Granted Jul 7, 1998·98 cites·11 claims
- 2090US5469452AViterbi decoder bit efficient chainback memory method and decoder incorporating sameQUALCOMM INC·Filed 1991·Granted Nov 21, 1995·76 cites·24 claims
- 2189US7613171B2Cellular network service over WLANZEHAVI EPHRAIM·Filed 2004·Granted Nov 3, 2009·94 cites·80 claims
- 2289US7193965B1Multi-wireless network configurable behaviorINTEL CORP·Filed 2000·Granted Mar 20, 2007·78 cites·25 claims
- 2387US6496543B1Method and apparatus for providing high speed data communications in a cellular environmentQUALCOMM INC·Filed 1996·Granted Dec 17, 2002·102 cites·8 claims
- 2487US6151296ABit interleaving for orthogonal frequency division multiplexing in the transmission of digital signalsQUALCOMM INC·Filed 1997·Granted Nov 21, 2000·133 cites·10 claims
- 2587US6016568AHigh rate trellis coding and decoding method and apparatusQUALCOMM INC·Filed 1998·Granted Jan 18, 2000·54 cites·3 claims
- 2686US5568483AMethod and apparatus for the formatting of data for transmissionQUALCOMM INC·Filed 1995·Granted Oct 22, 1996·166 cites·77 claims
- 2786US5428631AMethod and apparatus for resolving phase ambiguities in trellis coded modulated dataQUALCOMM INC·Filed 1993·Granted Jun 27, 1995·56 cites·54 claims
- 2885US5566206AMethod and apparatus for determining data rate of transmitted variable rate data in a communications receiverQUALCOMM INC·Filed 1994·Granted Oct 15, 1996·123 cites·35 claims
- 2984US5774496AMethod and apparatus for determining data rate of transmitted variable rate data in a communications receiverQUALCOMM INC·Filed 1996·Granted Jun 30, 1998·145 cites·51 claims
- 3084US5633881ATrellis encoder and decoder based upon punctured rate 1/2 convolutional codesQUALCOMM INC·Filed 1995·Granted May 27, 1997·50 cites·36 claims
- 3183US6894988B1Wireless apparatus having multiple coordinated transceivers for multiple wireless communication protocolsINTEL CORP·Filed 1999·Granted May 17, 2005·116 cites·2 claims
- 3283US5909434ABright and burst mode signaling data transmission in an adjustable rate wireless communication systemQUALCOMM INC·Filed 1996·Granted Jun 1, 1999·144 cites·16 claims
- 3379US6167056AAccess channel slot sharingQUALCOMM INC·Filed 1998·Granted Dec 26, 2000·51 cites·29 claims
- 3479US6044074ARapid signal acquisition and synchronization for access transmissionsQUALCOMM INC·Filed 1998·Granted Mar 28, 2000·62 cites·21 claims
- 3578US7239615B2Multiple wireless communication protocol methods and apparatusesINTEL CORP·Filed 2003·Granted Jul 3, 2007·25 cites·10 claims
- 3678US6185199B1Method and apparatus for data transmission using time gated frequency division duplexingQUALCOMM INC·Filed 1997·Granted Feb 6, 2001·56 cites·16 claims
- 3777US7167460B2Method and apparatus for providing variable rate data in a communications system using non-orthogonal overflow channelsQUALCOMM INC·Filed 2001·Granted Jan 23, 2007·14 cites·39 claims
- 3876US5892774APhase shift encoded subchannelQUALCOMM INC·Filed 1996·Granted Apr 6, 1999·76 cites·16 claims
- 3972US6928123B2Wireless network with enhanced data rateINTEL CORP·Filed 2001·Granted Aug 9, 2005·14 cites·13 claims
- 4069US6282168B1Bit interleaving for orthogonal frequency division multiplexing in the transmission of digital signalsQUALCOMM INC·Filed 1999·Granted Aug 28, 2001·51 cites·3 claims
- 4167US8085865B2Method and apparatus for providing high speed data communications in a cellular environmentZEHAVI EPHRAIM·Filed 2002·Granted Dec 27, 2011·8 cites·13 claims
- 4267US7949066B2Method and apparatus for providing high speed data communications in a cellular environmentQUALCOMM INC·Filed 2002·Granted May 24, 2011·8 cites·18 claims
- 4367US5987076ACoherent signal processing for CDMA communication systemQUALCOMM INC·Filed 1996·Granted Nov 16, 1999·31 cites·18 claims
- 4465USRE41736EWireless apparatus having multiple coordinated tranceivers for multiple wireless communication protocolsINTEL CORP·Filed 2005·Granted Sep 21, 2010·2 cites·4 claims
- 4565US6148042ACoherent signal processing for CDMA communication systemQUALCOMM INC·Filed 1999·Granted Nov 14, 2000·27 cites·2 claims
- 4661US5844922AHigh rate trellis coding and decoding method and apparatusQUALCOMM INC·Filed 1997·Granted Dec 1, 1998·38 cites·19 claims
- 4756US6292476B1Method and apparatus for providing variable rate data in a communications system using non-orthogonal overflow channelsQUALCOMM INC·Filed 1997·Granted Sep 18, 2001·28 cites·9 claims
- 4853US6928266B1Wireless apparatus interference avoidance/resolution method and apparatusesINTEL CORP·Filed 1999·Granted Aug 9, 2005·32 cites·30 claims
- 4950US2005083878A1Wireless network with enhanced data rateFiled 2004·Application pending·0 cites
- 5050US2006188033A1Wireless receiver with anti-jammingINTEL CORP·Filed 2006·Application pending·0 cites
Showing the top 50 of 60 patent records by PatentIndex Score.
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