Inventor
SOWLES KENNETH L
US4 patents
Patents
4 patentsUS5552795ASep 3, 1996
Location determination method and system using multi-beam satellites
MOTOROLA INC124 citations96
US5561836AOct 1, 1996
Method and apparatus for qualifying access to communication system services based on subscriber unit location
MOTOROLA INC98 citations94
US5659545AAug 19, 1997
Apparatus for mobile unit acquisition in a satellite communication system and method therefor
MOTOROLA INC104 citations93
US5537681AJul 16, 1996
Communication network with incoming calls directed through moving cells and method for operating same
MOTOROLA INC11 citations72