Line driver for an adaptive hybrid circuit

Line echo cancellation system

LMS adaptive filter for digital cancellation of second order...

Locating network echos

Low-level circuit implementation of signal flow graphs for...

Message monitor application concept and implementation

Method and an apparatus for unknown system identification

Method and apparatus for acoustic echo cancellation in a...

Method and apparatus for adaptive filtering

Method and apparatus for automatic power saving mode...

Method and apparatus for autonegotiation between network...

Method and apparatus for controlling a full-duplex...

Method and apparatus for controlling data transmission...

Method and apparatus for creating virtual high bandwidth data ch

Method and apparatus for cross-talk cancellation in...

Method and apparatus for cross-talk cancellation in...

Method and apparatus for device interaction by format

Method and apparatus for dynamically adapting telephony...

Method and apparatus for echo cancellation

Method and apparatus for echo cancellation