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VIRATA CORP
US9 patents
Top patents by PatentIndex Score
US6738418B1May 18, 2004
Method and apparatus for adaptive data allocation in a multi-carrier communication system
VIRATA CORP42 citations91
US6542477B1Apr 1, 2003
Digitally-tunable echo-cancelling analog front end for wireline communications devices
VIRATA CORP20 citations90
US6233276B1May 15, 2001
XDSL modem having time domain filter for ISI mitigation
VIRATA CORP27 citations87
US6252902B1Jun 26, 2001
xDSL modem having DMT symbol boundary detection
VIRATA CORP34 citations83
US6769090B1Jul 27, 2004
Unified technique for multi-rate trellis coding and decoding
VIRATA CORP12 citations71
US6393124B1May 21, 2002
CPE alert signal tone detector
VIRATA CORP13 citations69
US6934328B1Aug 23, 2005
Relaxed, more optimum training for modems and the like
VIRATA CORP4 citations60
US6693975B2Feb 17, 2004
Low-order HDSL2 transmit filter
VIRATA CORP4 citations60
US6643676B1Nov 4, 2003
Initialization /prewindowing removal postprocessing for fast RLS filter adaptation
VIRATA CORP6 citations58