Intercom system having unified control and audio data transport

Interface link layer device to build a distributed network

Key telephone system without common control

Low power telemetry system and method

Managing contention-free time allocations in a network

Mechanism for automatically determining ISDN channel...

Method and apparatus employing associative memories to...

Method and apparatus enabling concurrent processing of...

Method and apparatus enabling enhanced throughput efficiency by

Method and apparatus enabling multiple access on a broadband...

Method and apparatus for accommodating asynchronous data...

Method and apparatus for arbitrating access of plural bidding de

Method and apparatus for efficient sharing of communication...

Method and apparatus for establishing communication between...

Method and apparatus for interfacing multiple communication...

Method and apparatus for managing a number of time slots during

Method and apparatus for managing communication resources...

Method and apparatus for monitoring and controlling a local...

Method and apparatus for opportunistically transferring data in

Method and apparatus for providing forward error correction