An apparatus and method for interference cancellation is provided to cancel the interference such as echo and cross-talk received by a receiver of a communication system. The apparatus includes a digital cancellation signal generator, a first canceller, and a second canceller. The digital cancellation...http://www.google.com/patents/US8130879?utm_source=gb-gplus-sharePatent US8130879 - Apparatus and method for interference cancellation in receiver of communication system