Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Apparatus and method for echo cancellation

Apparatus and method for echo cancellation

US Patent 4964118 · Granted Oct 16, 1990

Estimated economic value: $26,457,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Timing recovery in presence of optical impairments and optimization of equalizat2013
Coherent optical receiver systems and methods2012
Method and apparatus for the efficient implementation of a totally general convo2010
Methods for the determination of FEC parameters in DMT based xDSL systems in the2009
Method and system for DSL power saving2008
System and method for data transmission in DMT-based DSL modems2006
Enhanced line card and packetizing CPE for lifeline packet voice telephone2006
TDM-quality voice over packet2003
Digital receive filter for communications systems1998
Equalizer for1991
Apparatus and method for noise reduction in a digital line receiver1989
Digital signal processor with divide function1988