Inventor
SAWYER FRANCOIS
CA32 patents
⚠️ This page may combine multiple inventors who share the name “SAWYER FRANCOIS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ERICSSON TELEFON AB L M
31 patentsUS6084628AJul 4, 2000
System and method of providing targeted advertising during video telephone calls
ERICSSON TELEFON AB L M329 citations99
US5828737AOct 27, 1998
Communications service billing based on bandwidth use
ERICSSON TELEFON AB L M208 citations99
US5797096AAug 18, 1998
System and method for maintaining control channel mode information in a cellular telecommunications network
ERICSSON TELEFON AB L M233 citations99
US6351279B1Feb 26, 2002
System and method of providing selected advertisements between subscribers utilizing video telephones
ERICSSON TELEFON AB L M122 citations98
US5946629AAug 31, 1999
Cellular telephone network having short message service interaction with other networks
ERICSSON TELEFON AB L M445 citations98
US5915221AJun 22, 1999
Neighbor cell list creation and verification in a telecommunications system
ERICSSON TELEFON AB L M178 citations98
US5794140AAug 11, 1998
Method and apparatus for offering subscribers access to unused communications capacity in a cellular communications system
ERICSSON TELEFON AB L M115 citations98
US5634195AMay 27, 1997
System and method for setting of output power parameters in a cellular mobile telecommunication system
ERICSSON TELEFON AB L M143 citations98
US5604744AFeb 18, 1997
Digital control channels having logical channels for multiple access radiocommunication
ERICSSON TELEFON AB L M304 citations98
US6212176B1Apr 3, 2001
Digital control channels having logical channels for multiple access radiocommunication
ERICSSON TELEFON AB L M91 citations97
US5854981ADec 29, 1998
Adaptive neighbor cell list
ERICSSON TELEFON AB L M193 citations97
US5930710AJul 27, 1999
Control/pilot channel reselection between cells belonging to different registration areas
ERICSSON TELEFON AB L M67 citations96
US5920814AJul 6, 1999
System and method of managing temporary mobile station identity (TMSI) parameters in a radio telecommunications network
ERICSSON TELEFON AB L M78 citations96
US5884172AMar 16, 1999
Local control enhancement in a telecommunications systems
ERICSSON TELEFON AB L M49 citations96
US5603081AFeb 11, 1997
Method for communicating in a wireless communication system
ERICSSON TELEFON AB L M382 citations96
US5570467AOct 29, 1996
Method and apparatus for locating a digital control channel in a radiocommunication system
ERICSSON TELEFON AB L M34 citations96
US5307400AApr 26, 1994
Call routing in mobile telephone systems
ERICSSON TELEFON AB L M111 citations95
US6999501B1Feb 14, 2006
Method and device for attenuating an interferer from a communication signal
ERICSSON TELEFON AB L M40 citations93
US6134438AOct 17, 2000
Local control enhancement in a telecommunications system
ERICSSON TELEFON AB L M31 citations93
US6097937AAug 1, 2000
System and method of implementing a private charge rate in a radio telecommunications network
ERICSSON TELEFON AB L M25 citations93
US5978677ANov 2, 1999
Migration of routing number selection to the base station controller of a cellular telephone network
ERICSSON TELEFON AB L M26 citations93
US5901145AMay 4, 1999
Mobile station handoff between a spread spectrum communications system and a frequency division communications system
ERICSSON TELEFON AB L M36 citations93
US5625872AApr 29, 1997
Method and system for delayed transmission of fast associated control channel messages on a voice channel
ERICSSON TELEFON AB L M24 citations93
US5475862ADec 12, 1995
Improved registration in cellular radio telecommunications systems
ERICSSON TELEFON AB L M24 citations93
US6061549AMay 9, 2000
Support of multiple modulation levels for a cellular traffic channel
ERICSSON TELEFON AB L M49 citations91
US5711006AJan 20, 1998
System and method for addressing a release resource message
ERICSSON TELEFON AB L M52 citations89
US6822947B2Nov 23, 2004
Radio network emulator for a packet core network
ERICSSON TELEFON AB L M34 citations87
US5247698ASep 21, 1993
Use of an audit message sent to mobile stations to confirm the location thereof
ERICSSON TELEFON AB L M22 citations86
US6496489B1Dec 17, 2002
Method and apparatus for distinguishing between a digital control channel and a digital traffic channel in a radiocommunication system
ERICSSON TELEFON AB L M11 citations80
US6058108AMay 2, 2000
Method and apparatus for locating a digital control channel in a radiocommunication system
ERICSSON TELEFON AB L M10 citations80
US6675020B2Jan 6, 2004
Self-sacrificing cellular system
ERICSSON TELEFON AB L M8 citations74