Communication system using OFDM

Communication system using orthogonal frequency division...

Communication system using packets stuffed with test words...

Communication system with reduced power variation and method...

Communication system, receiver, and communication method for...

Communication system, transmitter, receiver, transmitting...

Communication system, transmitting apparatus and...

Communication systems using nested coder and compatible channel

Communication systems, sender and receiver

Communication unit having spectral adaptability

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 method and apparatus for digital information

Communications system

Communications system, receiver apparatus, transmission mode...

Communications system, transmitter, receiver, and...

Compensation for multi-path interference using pilot symbols