Assignee
ERICSSON GE MOBILE COMMUNICAT
US·130 granted patents·12,071 citations·filing 1984–1997
Top patents by PatentIndex Score
130 records- 0199US5568088AWaste energy control and management in power amplifierERICSSON GE MOBILE COMMUNICAT·Filed 1995·Granted Oct 22, 1996·378 cites·1 claims
- 0299US5555257ACellular/satellite communications system with improved frequency re-useERICSSON GE MOBILE COMMUNICAT·Filed 1995·Granted Sep 10, 1996·483 cites·9 claims
- 0399US5539730ATDMA/FDMA/CDMA hybrid radio access methodsERICSSON GE MOBILE COMMUNICAT·Filed 1994·Granted Jul 23, 1996·319 cites·49 claims
- 0499US5535432ADual-mode satellite/cellular phone with a frequency synthesizerERICSSON GE MOBILE COMMUNICAT·Filed 1994·Granted Jul 9, 1996·328 cites·22 claims
- 0599US5351016AAdaptively self-correcting modulation system and methodERICSSON GE MOBILE COMMUNICAT·Filed 1993·Granted Sep 27, 1994·183 cites·25 claims
- 0698US5305349AQuantized coherent rake receiverERICSSON GE MOBILE COMMUNICAT·Filed 1993·Granted Apr 19, 1994·324 cites·41 claims
- 0798US5237586ARake receiver with selective ray combiningERICSSON GE MOBILE COMMUNICAT·Filed 1992·Granted Aug 17, 1993·336 cites·58 claims
- 0898US5218619ACDMA subtractive demodulationERICSSON GE MOBILE COMMUNICAT·Filed 1991·Granted Jun 8, 1993·341 cites·40 claims
- 0998US5151919ACdma subtractive demodulationERICSSON GE MOBILE COMMUNICAT·Filed 1990·Granted Sep 29, 1992·334 cites·35 claims
- 1097US5566168ATDMA/FDMA/CDMA hybrid radio access methodsERICSSON GE MOBILE COMMUNICAT·Filed 1995·Granted Oct 15, 1996·211 cites·7 claims
- 1197US5404355AMethod for transmitting broadcast information in a digital control channelERICSSON GE MOBILE COMMUNICAT·Filed 1992·Granted Apr 4, 1995·428 cites·55 claims
- 1297US5377183ACalling channel in CDMA communications systemERICSSON GE MOBILE COMMUNICAT·Filed 1994·Granted Dec 27, 1994·225 cites·28 claims
- 1396US5574967AWaste energy control and management in power amplifiersERICSSON GE MOBILE COMMUNICAT·Filed 1994·Granted Nov 12, 1996·127 cites·11 claims
- 1496US5353332AMethod and apparatus for communication control in a radiotelephone systemERICSSON GE MOBILE COMMUNICAT·Filed 1992·Granted Oct 4, 1994·341 cites·14 claims
- 1596US5313173AQuadrature modulated phase-locked loopERICSSON GE MOBILE COMMUNICAT·Filed 1993·Granted May 17, 1994·195 cites·35 claims
- 1695US5487181ALow power architecture for portable and mobile two-way radiosERICSSON GE MOBILE COMMUNICAT·Filed 1992·Granted Jan 23, 1996·256 cites·35 claims
- 1795US5423074AAM-FM transmitter power amplifierERICSSON GE MOBILE COMMUNICAT·Filed 1994·Granted Jun 6, 1995·82 cites·6 claims
- 1895US5404376ANavigation assistance for call handling in mobile telephone systemsERICSSON GE MOBILE COMMUNICAT·Filed 1993·Granted Apr 4, 1995·285 cites·26 claims
- 1995US5361403AAM-FM transmitter power amplifierERICSSON GE MOBILE COMMUNICAT·Filed 1993·Granted Nov 1, 1994·156 cites·14 claims
- 2095US5091942AAuthentication system for digital cellular communicationsERICSSON GE MOBILE COMMUNICAT·Filed 1990·Granted Feb 25, 1992·307 cites·32 claims
- 2194US5430760ARandom access in mobile radio telephone systemsERICSSON GE MOBILE COMMUNICAT·Filed 1994·Granted Jul 4, 1995·284 cites·43 claims
- 2294US5418837AMethod and apparatus for upgrading cellular mobile telephonesERICSSON GE MOBILE COMMUNICAT·Filed 1993·Granted May 23, 1995·426 cites·23 claims
- 2393US5530722AQuadrature modulator with integrated distributed RC filtersERICSSON GE MOBILE COMMUNICAT·Filed 1994·Granted Jun 25, 1996·112 cites·15 claims
- 2493US5353352AMultiple access coding for radio communicationsERICSSON GE MOBILE COMMUNICAT·Filed 1992·Granted Oct 4, 1994·219 cites·67 claims
- 2593US5274882AHinge mechanismERICSSON GE MOBILE COMMUNICAT·Filed 1992·Granted Jan 4, 1994·85 cites·19 claims
- 2693US5237612ACellular verification and validation systemERICSSON GE MOBILE COMMUNICAT·Filed 1991·Granted Aug 17, 1993·266 cites·70 claims
- 2792US5572552AMethod and system for demodulation of downlink CDMA signalsERICSSON GE MOBILE COMMUNICAT·Filed 1994·Granted Nov 5, 1996·131 cites·29 claims
- 2891US5349589AGeneralized viterbi algorithm with tail-bitingERICSSON GE MOBILE COMMUNICAT·Filed 1991·Granted Sep 20, 1994·85 cites·5 claims
- 2990US5241598ARolling key resynchronization in cellular verification and validation systemERICSSON GE MOBILE COMMUNICAT·Filed 1991·Granted Aug 31, 1993·257 cites·70 claims
- 3090US5239557ADiscountinuous CDMA receptionERICSSON GE MOBILE COMMUNICAT·Filed 1992·Granted Aug 24, 1993·112 cites·35 claims
- 3189US5345598ADuplex power control system in a communication networkERICSSON GE MOBILE COMMUNICAT·Filed 1992·Granted Sep 6, 1994·179 cites·33 claims
- 3288US5550809AMultiple access coding using bent sequences for mobile radio communicationsERICSSON GE MOBILE COMMUNICAT·Filed 1994·Granted Aug 27, 1996·113 cites·50 claims
- 3388US5546443ACommunication management technique for a radiotelephone system including microcellsERICSSON GE MOBILE COMMUNICAT·Filed 1992·Granted Aug 13, 1996·173 cites·2 claims
- 3488US5524275AAveraged RF exposure controlERICSSON GE MOBILE COMMUNICAT·Filed 1993·Granted Jun 4, 1996·101 cites·11 claims
- 3588US5230003ADecoding system for distinguishing different types of convolutionally-encoded signalsERICSSON GE MOBILE COMMUNICAT·Filed 1991·Granted Jul 20, 1993·151 cites·24 claims
- 3685US5499272ADiversity receiver for signals with multipath time dispersionERICSSON GE MOBILE COMMUNICAT·Filed 1994·Granted Mar 12, 1996·122 cites·14 claims
- 3785US5175871APower amplifier for a cellular telephoneERICSSON GE MOBILE COMMUNICAT·Filed 1991·Granted Dec 29, 1992·86 cites·5 claims
- 3885US5159706ASelective stop device for a multi channel frequency switchERICSSON GE MOBILE COMMUNICAT·Filed 1991·Granted Oct 27, 1992·44 cites·22 claims
- 3985US5113416ADigital radio frequency compensationERICSSON GE MOBILE COMMUNICAT·Filed 1990·Granted May 12, 1992·74 cites·22 claims
- 4084US5335250AMethod and apparatus for bidirectional demodulation of digitally modulated signalsERICSSON GE MOBILE COMMUNICAT·Filed 1992·Granted Aug 2, 1994·81 cites·19 claims
- 4183US5423078ADual mode power amplifier for analog and digital cellular telephonesERICSSON GE MOBILE COMMUNICAT·Filed 1993·Granted Jun 6, 1995·80 cites·29 claims
- 4283US5146615AInterchangeable control panels and keypads for radio transceivers and related processERICSSON GE MOBILE COMMUNICAT·Filed 1989·Granted Sep 8, 1992·71 cites·4 claims
- 4382US6138347AMethod and apparatus for the suppression of electromagnetic interference in an electronic systemERICSSON GE MOBILE COMMUNICAT·Filed 1997·Granted Oct 31, 2000·36 cites·24 claims
- 4482US5485522ASystem for adaptively reducing noise in speech signalsERICSSON GE MOBILE COMMUNICAT·Filed 1993·Granted Jan 16, 1996·140 cites·33 claims
- 4581US5051991AMethod and apparatus for efficient digital time delay compensation in compressed bandwidth signal processingERICSSON GE MOBILE COMMUNICAT·Filed 1984·Granted Sep 24, 1991·36 cites·13 claims
- 4680US5425049AStaggered frequency hopping cellular radio systemERICSSON GE MOBILE COMMUNICAT·Filed 1993·Granted Jun 13, 1995·111 cites·26 claims
- 4779US5586128ASystem for decoding digital data using a variable decision depthERICSSON GE MOBILE COMMUNICAT·Filed 1994·Granted Dec 17, 1996·50 cites·16 claims
- 4879US5530929AHomodyne receiver minimizing oscillator leakageERICSSON GE MOBILE COMMUNICAT·Filed 1994·Granted Jun 25, 1996·53 cites·5 claims
- 4978US5187675AMaximum search circuitERICSSON GE MOBILE COMMUNICAT·Filed 1991·Granted Feb 16, 1993·82 cites·10 claims
- 5077US5428668ARadio personal communications system and method for allocating frequencies for communications between a cellular terminal and a base stationERICSSON GE MOBILE COMMUNICAT·Filed 1993·Granted Jun 27, 1995·76 cites·14 claims
Showing the top 50 of 130 patent records by PatentIndex Score.
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