Maintaining communications after control breaks in a trunked com

Maintaining frequency accuracy in single sideband repeaters

Managing satellite fixed beam uplink using virtual channel...

Managing searcher and tracker resources in a wireless...

Maximum-ratio synthetic transmission diversity device

Measuring and controlling signal feedback between the transmit a

Mechanism for deriving accurate frequency reference for satellit

Medium-frequency radio broadcasting retransmission system for co

Medium-frequency radio transmission system

Memory relay system for observation satellites

Message diffusion between mobile devices

Meteor burst communication system

Meteor burst communication system having the capability of...

Method and a system for detecting communication relaying...

Method and a system for detecting communication relaying...

Method and an apparatus for passive interference cancellation

Method and apparatus employing automatic RF muting and...

Method and apparatus employing delay elements in multiple divers

Method and apparatus employing wireless remote loopback...

Method and apparatus for a distributive wide area network for a