Cable modem interface unit for generating and transmitting reply

Cable modem system with sample and packet synchronization

Cable modem termination system for upstream frequency band

Call acceptance control method, mobile communication system...

Card-based voice messaging system

Carrier extension for gigabit/second ethernet networks operable

Carrying speech-band signals over a power line...

Cascade architecture and operation for packet-based...

CATV communication system, method of communication by the...

CDMA communication method and group spreading modulator

CDMA communication system in which bit rates are dynamically all

CDMA communication system which selectively allocates bandwidth

CDMA path protection method based on path protection...

CDMA path protection method based on path protection...

CDMA receiving apparatus

Cellular TDMA base station receiver with dynamic DC offset...

Central office line card with code recognition for...

Central site call routing apparatus and method

Centralized coordination point for wireless communication...

Channel access method for powerline carrier based media...