Constant level loading of fm modulator

Construction of a multicarrier signal

Contiguous channel multiplexer

Continuous cipher synchronization for cellular communication...

Continuous on-line link error rate detector

Control channel terminating interface and its testing device...

Control device for radio communication apparatus

Control logic for a multiplex interconnexion unit in a time...

Control processor switchover for a telecommunications switch

Control system for communication network

Control system for communication network

Control system to re-establish the orthogonality of two...

Control system using time division multiplexing

Coordinated cyclic shift and sequence hopping for...

Correlation detector and communication apparatus

Correlation detectors for use in direct sequence spread...

Countermeasures for idle pattern srs interference in...

Counting circuit

Coupling arrangement for multiplex transmission

Coupon systems and methods of use of coupons within a group...