Communication system using packets stuffed with test words...

Communication system with reduced power variation and method...

Communication system, transmitter, receiver, transmitting...

Communication systems, sender and receiver

Communication using audible tones

Communications apparatus and communications system using...

Communications apparatus, system and method of creating a...

Communications device with doppler frequency estimation...

Communications device with doppler frequency estimation...

Communications system

Communications system, transmitter, receiver, and...

Compensation for multi-path interference using pilot symbols

Composite trellis system and method

Composite trellis system and method

Computation reduction in OFDM system using frequency domain...

Computer method and apparatus for modem point slicing

Concatenated convolutional encoder and decoder of mobile...

Concatenated space-time coding

Concatenated trellis coded modulation and linear block codes

Constellation mapping for modulated communications