P

Inventor

DUFOUR DANIEL

FR17 patents
⚠️ This page may combine multiple inventors who share the name “DUFOUR DANIEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ERICSSON TELEFON AB L M

11 patents
US5613205AMar 18, 1997

System and method of locating a mobile terminal within the service area of a cellular telecommunication system

ERICSSON TELEFON AB L M316 citations98
US6212377B1Apr 3, 2001

System and method of providing group wireless extension phone service in a radio telecommunications network

ERICSSON TELEFON AB L M68 citations96
US6073010AJun 6, 2000

System and method for restricting mobility of subscribers assigned to fixed subscription areas in a cellular telecommunications network

ERICSSON TELEFON AB L M59 citations96
US5974320AOct 26, 1999

Providing a neighborhood zone within a mobile telecommunications network

ERICSSON TELEFON AB L M116 citations96
US6212386B1Apr 3, 2001

Automated tool method for frequency plan revision within a cellular telephone system

ERICSSON TELEFON AB L M79 citations94
US6049717AApr 11, 2000

Operator assisted tool and method for frequency plan revision within a cellular telephone system

ERICSSON TELEFON AB L M64 citations94
US5724656AMar 3, 1998

Method and apparatus for providing an improved caller interface in a fixed cellular communications system

ERICSSON TELEFON AB L M70 citations94
US6052593AApr 18, 2000

Method for frequency mode validation for, frequency assignment for, and evaluating the network effect of a frequency plan revision within a dual mode cellular telephone system

ERICSSON TELEFON AB L M21 citations90
US5878349AMar 2, 1999

Call set-up on 800 MHz analog voice channel from 1900 MHZ digital control channel

ERICSSON TELEFON AB L M38 citations89
US6311067B1Oct 30, 2001

Gradual frequency plan revision methodology

ERICSSON TELEFON AB L M16 citations84
US5850604ADec 15, 1998

System and method for restricting call setup to a fixed subscription area in a cellular telecommunications network

ERICSSON TELEFON AB L M18 citations77

GRTGAZ

4 patents

TELEFONAKTIEGOLAGET LM ERICSSO

1 patent

BAYER AG

1 patent