Inventor · disambiguated record
Francois Sawyer
Also filed as: SAWYER FRANCOIS
32 granted patents·1 pending application·3,609 citations·filing 1990–2005
98Inventor score
Top patents by PatentIndex Score
33 records- 0197US6084628ASystem and method of providing targeted advertising during video telephone callsERICSSON TELEFON AB L M·Filed 1998·Granted Jul 4, 2000·329 cites·28 claims
- 0297US5946629ACellular telephone network having short message service interaction with other networksERICSSON TELEFON AB L M·Filed 1995·Granted Aug 31, 1999·445 cites·27 claims
- 0397US5603081AMethod for communicating in a wireless communication systemERICSSON TELEFON AB L M·Filed 1993·Granted Feb 11, 1997·382 cites·2 claims
- 0496US5604744ADigital control channels having logical channels for multiple access radiocommunicationERICSSON TELEFON AB L M·Filed 1994·Granted Feb 18, 1997·304 cites·39 claims
- 0595US6351279B1System and method of providing selected advertisements between subscribers utilizing video telephonesERICSSON TELEFON AB L M·Filed 2000·Granted Feb 26, 2002·122 cites·7 claims
- 0694US5797096ASystem and method for maintaining control channel mode information in a cellular telecommunications networkERICSSON TELEFON AB L M·Filed 1995·Granted Aug 18, 1998·233 cites·12 claims
- 0791US5854981AAdaptive neighbor cell listERICSSON TELEFON AB L M·Filed 1996·Granted Dec 29, 1998·193 cites·48 claims
- 0889US5991635AReduced power sleep modes for mobile telephonesERICSSON INC·Filed 1996·Granted Nov 23, 1999·135 cites·18 claims
- 0989US5915221ANeighbor cell list creation and verification in a telecommunications systemERICSSON TELEFON AB L M·Filed 1995·Granted Jun 22, 1999·178 cites·16 claims
- 1089US5828737ACommunications service billing based on bandwidth useERICSSON TELEFON AB L M·Filed 1995·Granted Oct 27, 1998·208 cites·9 claims
- 1188US6999501B1Method and device for attenuating an interferer from a communication signalERICSSON TELEFON AB L M·Filed 2000·Granted Feb 14, 2006·40 cites·39 claims
- 1288US5634195ASystem and method for setting of output power parameters in a cellular mobile telecommunication systemERICSSON TELEFON AB L M·Filed 1995·Granted May 27, 1997·143 cites·34 claims
- 1382US6212176B1Digital control channels having logical channels for multiple access radiocommunicationERICSSON TELEFON AB L M·Filed 1997·Granted Apr 3, 2001·91 cites·34 claims
- 1479US5794140AMethod and apparatus for offering subscribers access to unused communications capacity in a cellular communications systemERICSSON TELEFON AB L M·Filed 1995·Granted Aug 11, 1998·115 cites·40 claims
- 1577US5930710AControl/pilot channel reselection between cells belonging to different registration areasERICSSON TELEFON AB L M·Filed 1996·Granted Jul 27, 1999·67 cites·15 claims
- 1675US6822947B2Radio network emulator for a packet core networkERICSSON TELEFON AB L M·Filed 2001·Granted Nov 23, 2004·34 cites·36 claims
- 1775US5920814ASystem and method of managing temporary mobile station identity (TMSI) parameters in a radio telecommunications networkERICSSON TELEFON AB L M·Filed 1997·Granted Jul 6, 1999·78 cites·16 claims
- 1875US5307400ACall routing in mobile telephone systemsERICSSON TELEFON AB L M·Filed 1991·Granted Apr 26, 1994·111 cites·20 claims
- 1969US5570467AMethod and apparatus for locating a digital control channel in a radiocommunication systemERICSSON TELEFON AB L M·Filed 1995·Granted Oct 29, 1996·34 cites·12 claims
- 2068US5884172ALocal control enhancement in a telecommunications systemsERICSSON TELEFON AB L M·Filed 1997·Granted Mar 16, 1999·49 cites·32 claims
- 2164US6061549ASupport of multiple modulation levels for a cellular traffic channelERICSSON TELEFON AB L M·Filed 1997·Granted May 9, 2000·49 cites·32 claims
- 2262US6675020B2Self-sacrificing cellular systemERICSSON TELEFON AB L M·Filed 2001·Granted Jan 6, 2004·8 cites·19 claims
- 2362US5711006ASystem and method for addressing a release resource messageERICSSON TELEFON AB L M·Filed 1995·Granted Jan 20, 1998·52 cites·23 claims
- 2459US6134438ALocal control enhancement in a telecommunications systemERICSSON TELEFON AB L M·Filed 1999·Granted Oct 17, 2000·31 cites·20 claims
- 2558US5901145AMobile station handoff between a spread spectrum communications system and a frequency division communications systemERICSSON TELEFON AB L M·Filed 1997·Granted May 4, 1999·36 cites·20 claims
- 2650US6097937ASystem and method of implementing a private charge rate in a radio telecommunications networkERICSSON TELEFON AB L M·Filed 1998·Granted Aug 1, 2000·25 cites·14 claims
- 2750US5978677AMigration of routing number selection to the base station controller of a cellular telephone networkERICSSON TELEFON AB L M·Filed 1996·Granted Nov 2, 1999·26 cites·26 claims
- 2848US6058108AMethod and apparatus for locating a digital control channel in a radiocommunication systemERICSSON TELEFON AB L M·Filed 1994·Granted May 2, 2000·10 cites·51 claims
- 2947US6496489B1Method and apparatus for distinguishing between a digital control channel and a digital traffic channel in a radiocommunication systemERICSSON TELEFON AB L M·Filed 1999·Granted Dec 17, 2002·11 cites·17 claims
- 3044US5625872AMethod and system for delayed transmission of fast associated control channel messages on a voice channelERICSSON TELEFON AB L M·Filed 1994·Granted Apr 29, 1997·24 cites·12 claims
- 3143US5475862AImproved registration in cellular radio telecommunications systemsERICSSON TELEFON AB L M·Filed 1993·Granted Dec 12, 1995·24 cites·32 claims
- 3242US2007123258A1Mobile terminal autonomous handoff for unidirectional mobile communicationSAWYER FRANCOIS·Filed 2005·Application pending·0 cites
- 3338US5247698AUse of an audit message sent to mobile stations to confirm the location thereofERICSSON TELEFON AB L M·Filed 1990·Granted Sep 21, 1993·22 cites·13 claims
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