|
US5119403A
|
|
Superframes
|
|
US5127036A
|
|
Fifty percent duty cycle divided-by-m counter
|
|
US5063303A
|
|
Soft start circuit
|
|
US5123009A
|
|
Method and apparatus for disabling an echo canceller
|
|
US5048087A
|
|
Key management for encrypted packet based networks
|
|
US5177739A
|
|
Multiport - multipoint digital data service
|
|
US5001747A
|
|
Frequency offset estimator for data modem
|
|
US5159685A
|
|
Expert system for communications network
|
|
US5063523A
|
|
Network management system with event rule handling
|
|
US4998243A
|
|
ISDN terminal adapter with teleconference provision
|
|
US4998244A
|
|
High speed module interconnection bus
|
|
US4935963A
|
|
Method and apparatus for processing speech signals
|
|
GB8906341D0
|
|
Network diagnostic and management apparatus providing improved information display
|
|
US4965804A
|
|
Key management for encrypted packet based networks
|
|
US4916717A
|
|
Clock resynchronization mechanism
|
|
US4949338A
|
|
Arbitration in multiprocessor communication node
|
|
US4937844A
|
|
Modem with data compression selected constellation
|
|
US4993045A
|
|
Modem diagnostic loop
|
|
US4916610A
|
|
Multilanguage software integration through preprocessing
|
|
US4924456A
|
|
High speed modem
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