Deterministic multi-access method for a decentralized mobile rad

Dial-back call completion method and apparatus in a radio-commun

Digital memory system

Digital memory system

Digital repeater

Direct amplifying station and positioning method for mobile...

Direct digitally tunable microwave oscillators and filters

Direct digitally tunable microwave oscillators and filters

Direct inward dial telephone number recognition in a land mobile

Direct mode repeater in a mobile radio system

Direct relay equipment

Disaster warning communications system

Discrete power level coding for indicating uplink mobile...

Dispatch communication system with adjacent system signal repeat

Dispatch overdialing for inter-group and other added calling/cal

Dispatch system and method of assigning a shared channel to...

Distributed amplifier network management system

Distributed multi-drop base station/repeating unit using...

Distributing wireless system carrier signals within a building u

Distribution of radio-frequency signals through low bandwidth in