Patents
Patents for H04W 36 - Handoff or reselecting arrangements (55,112)
08/1984
08/15/1984EP0115528A1 Method and apparatus for assigning duplex radio channels and scanning duplex radio channels assigned to mobile and portable radiotelephones in a cellular radiotelephone communications system.
07/1984
07/04/1984EP0112409A1 Broadcasting method for a mobile radio network
06/1984
06/26/1984US4457018 Radio telephone systems and method for use in vehicles
06/26/1984US4456793 Cordless telephone system
06/20/1984EP0110888A1 A cordless telephone system.
02/1984
02/16/1984WO1984000654A1 Method and apparatus for assigning duplex radio channels and scanning duplex radio channels assigned to mobile and portable radiotelephones in a cellular radiotelephone communications system
12/1983
12/22/1983WO1983004462A1 A cordless key telephone system employing infrared transmission
09/1983
09/20/1983CA1154095A1 Radio telephone system and method for use in vehicles
08/1983
08/09/1983US4398063 Mobile telephone interoffice handoff limiting method and apparatus
12/1981
12/29/1981US4308429 Mobile telephone channel exchange system
10/1981
10/07/1981EP0037070A2 Mobile radio network
08/1978
08/29/1978CA1037564A1 Multiple zone communications system and method