Expanded partial response processing for analog signal...
Frequency discrimination in a spread spectrum signal...
Full-duplex, sub-band spread spectrum communications system
Generating unique and unpredictable values
Generation and management of customer pin's
Generic encryption technique for communication networks
Hidden preamble for frequency hopped synchronization
Hierarchic arrangement for the verification and renewal of...
High line security for alarm systems
High vacuum electron beam method and apparatus
Improved method for partially modulating and demodulating...
Impulse autocorrelation function communications system
Information processing apparatus with replaceable security...
Information signal duplication control system
Information signal output control method, information signal...
Information transmission system
Integrated scrambler-encoder using pn sequence generator
Intelligent demodulation systems and methods in an ofdma...
Interference cancellation system
Interference cancelling system for a mobile subscriber...