Communications system, methods and apparatus

Communications terminal and operating method

Compensation for residual frequency offset, phase noise and...

Complementary encoding and modulation system for use in an ortho

Computationally efficient analysis and synthesis of real...

Concurrent frequency-sharing multi-user communication system...

Construction of a multicarrier signal

Control algorithm using hysteresis sub-states in QAM modems

Control and data information communication in a wireless system

Control modulation in multipoint-to-point communication...

Control on at least one frequency selecting data carrier...

Controlled superposition coding in multi-user communication...

Controller and transmission and reception method for radio...

Correlation detection apparatus and fourier transform apparatus

Correlation method for channel estimation for OFDM

Cyclic delay diversity and space coded-hybrid diversity...

Cyclic diversity systems and methods