Assignee
VIRATA CORP
US·9 granted patents·1 pending application·162 citations·filing 1997–2005
Top patents by PatentIndex Score
10 records- 0182US6738418B1Method and apparatus for adaptive data allocation in a multi-carrier communication systemVIRATA CORP·Filed 2000·Granted May 18, 2004·42 cites·22 claims
- 0259US6769090B1Unified technique for multi-rate trellis coding and decodingVIRATA CORP·Filed 2000·Granted Jul 27, 2004·12 cites·26 claims
- 0354US6934328B1Relaxed, more optimum training for modems and the likeVIRATA CORP·Filed 2000·Granted Aug 23, 2005·4 cites·12 claims
- 0451US6643676B1Initialization /prewindowing removal postprocessing for fast RLS filter adaptationVIRATA CORP·Filed 2000·Granted Nov 4, 2003·6 cites·13 claims
- 0551US6542477B1Digitally-tunable echo-cancelling analog front end for wireline communications devicesVIRATA CORP·Filed 1999·Granted Apr 1, 2003·20 cites·18 claims
- 0651US6252902B1xDSL modem having DMT symbol boundary detectionVIRATA CORP·Filed 1999·Granted Jun 26, 2001·34 cites·27 claims
- 0747US6693975B2Low-order HDSL2 transmit filterVIRATA CORP·Filed 2001·Granted Feb 17, 2004·4 cites·16 claims
- 0846US6233276B1XDSL modem having time domain filter for ISI mitigationVIRATA CORP·Filed 1999·Granted May 15, 2001·27 cites·11 claims
- 0944US6393124B1CPE alert signal tone detectorVIRATA CORP·Filed 1997·Granted May 21, 2002·13 cites·32 claims
- 1041US2006020449A1Method and system for generating colored comfort noise in the absence of silence insertion description packetsVIRATA CORP·Filed 2005·Application pending·0 cites
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