Inventor
LUPIEN FRANCIS
CA13 patents
⚠️ This page may combine multiple inventors who share the name “LUPIEN FRANCIS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ERICSSON TELEFON AB L M
12 patentsUS5797096AAug 18, 1998
System and method for maintaining control channel mode information in a cellular telecommunications network
ERICSSON TELEFON AB L M233 citations99
US6463055B1Oct 8, 2002
Integrated radio telecommunications network and method of interworking an ANSI-41 network and the general packet radio service (GPRS)
ERICSSON TELEFON AB L M272 citations98
US6389008B1May 14, 2002
Integrated radio telecommunications network and method of interworking an ANSI-41 network and the general packet radio service (GPRS)
ERICSSON TELEFON AB L M139 citations98
US6795444B1Sep 21, 2004
System and method for providing wireless telephony over a packet-switched network
ERICSSON TELEFON AB L M409 citations97
US5857153AJan 5, 1999
Cellular telecommunications network having seamless interoperability between exchanges while providing voice, asynchronous data and facsimile services in multiple frequency hyperbands
ERICSSON TELEFON AB L M109 citations97
US6006091ADec 21, 1999
System and method of informing a radio telecommunications network of the operating capabilities of a mobile terminal located therein
ERICSSON TELEFON AB L M79 citations96
US5930710AJul 27, 1999
Control/pilot channel reselection between cells belonging to different registration areas
ERICSSON TELEFON AB L M67 citations96
US5839070ANov 17, 1998
System and method for hyperband cell interoperability in a cellular telecommunications network
ERICSSON TELEFON AB L M61 citations96
US7136395B2Nov 14, 2006
Method and system for transmission of headerless data packets over a wireless link
ERICSSON TELEFON AB L M36 citations92
US6125276ASep 26, 2000
Inter-exchange signaling for in-call service change requests
ERICSSON TELEFON AB L M43 citations92
US6061549AMay 9, 2000
Support of multiple modulation levels for a cellular traffic channel
ERICSSON TELEFON AB L M49 citations91
US5761623AJun 2, 1998
Cellular telecommunications network having seamless interoperability between exchanges while supporting operation in multiple frequency hyperbands
ERICSSON TELEFON AB L M54 citations87