Inventor
TERRIS DAVID
US6 patents
Patents
6 patentsUS5561836AOct 1, 1996
Method and apparatus for qualifying access to communication system services based on subscriber unit location
MOTOROLA INC98 citations94
US5490087AFeb 6, 1996
Radio channel access control
MOTOROLA INC81 citations94
US5574969ANov 12, 1996
Method and apparatus for regional cell management in a satellite communication system
MOTOROLA INC58 citations92
US5488640AJan 30, 1996
Method and apparatus for re-establishment of a communication
MOTOROLA INC18 citations73
US5537681AJul 16, 1996
Communication network with incoming calls directed through moving cells and method for operating same
MOTOROLA INC11 citations72
US5659298AAug 19, 1997
Method and apparatus for delivering messages in a communication system
MOTOROLA INC15 citations65