Portable telephone with speed dialing

Portable type mobile radio telephone

Position reporting cellular telephone

Power conserving mobile telephone usable as a portable phone and

Power saving arrangement and method in portable cellular telepho

Power saving mobile data communication system using adaptors

Power supply switching circuit for a compact portable telephone

Prioritization of neighboring cells

Prioritizing a multiple access channel in a wireless telephone s

Private branch radio extension terminating system

Processor-to-processor communications protocol for a public serv

Programmable cellular telephone and system

Programmable system for interfacing a standard telephone set wit

Programmable universal interface system

Proximity based toll free communication services