Assignee
GLOBESPAN VIRATA INC
US·95 granted patents·28 pending applications·3,339 citations·filing 1998–2004
Top patents by PatentIndex Score
123 records- 0197US6534996B1System and method for phone line characterization by time domain reflectometryGLOBESPAN VIRATA INC·Filed 2001·Granted Mar 18, 2003·237 cites·44 claims
- 0295US6785296B1System and method for providing bandwidth management within a small office, home office networkGLOBESPAN VIRATA INC·Filed 2000·Granted Aug 31, 2004·129 cites·25 claims
- 0395US6668328B1Computer system having a power supply for coupling signals to a power line network and transmitting infrared signal to at least one peripheral cardGLOBESPAN VIRATA INC·Filed 2000·Granted Dec 23, 2003·84 cites·7 claims
- 0495US6583662B1Circuit and method for implementing an integrated continuous-time smoothing filterGLOBESPAN VIRATA INC·Filed 2000·Granted Jun 24, 2003·79 cites·33 claims
- 0594US6791962B2Direct link protocol in wireless local area networksGLOBESPAN VIRATA INC·Filed 2003·Granted Sep 14, 2004·98 cites·23 claims
- 0694US6775305B1System and method for combining multiple physical layer transport linksGLOBESPAN VIRATA INC·Filed 2000·Granted Aug 10, 2004·126 cites·32 claims
- 0794US6614374B1High performance switched-capacitor filter for oversampling Sigma-Delta digital to analog convertersGLOBESPAN VIRATA INC·Filed 2001·Granted Sep 2, 2003·88 cites·19 claims
- 0894US6597746B1System and method for peak to average power ratio reductionGLOBESPAN VIRATA INC·Filed 2000·Granted Jul 22, 2003·129 cites·29 claims
- 0992US6741120B1Low power active filter and methodGLOBESPAN VIRATA INC·Filed 2002·Granted May 25, 2004·57 cites·15 claims
- 1090US6999504B1System and method for canceling crosstalkGLOBESPAN VIRATA INC·Filed 2001·Granted Feb 14, 2006·77 cites·29 claims
- 1190US6756656B2Inductor device with patterned ground shield and ribbingGLOBESPAN VIRATA INC·Filed 2002·Granted Jun 29, 2004·49 cites·18 claims
- 1290US6735420B2Transmit power control for multiple rate wireless communicationsGLOBESPAN VIRATA INC·Filed 2001·Granted May 11, 2004·68 cites·27 claims
- 1389US6905889B2Inductor device with patterned ground shield and ribbingGLOBESPAN VIRATA INC·Filed 2003·Granted Jun 14, 2005·41 cites·13 claims
- 1489US6711207B1System and method for reduced power consumption in digital subscriber line modemsGLOBESPAN VIRATA INC·Filed 2000·Granted Mar 23, 2004·68 cites·33 claims
- 1588US6536001B1Circuit and method for convolutional interleaving using a single modulo operationGLOBESPAN VIRATA INC·Filed 2000·Granted Mar 18, 2003·45 cites·11 claims
- 1687US6678721B1System and method for establishing a point-to-multipoint DSL networkGLOBESPAN VIRATA INC·Filed 1999·Granted Jan 13, 2004·173 cites·20 claims
- 1787US6453365B1Direct memory access controller having decode circuit for compact instruction formatGLOBESPAN VIRATA INC·Filed 1999·Granted Sep 17, 2002·158 cites·20 claims
- 1886US6480976B1System and method for resource optimized integrated forward error correction in a DMT communication systemGLOBESPAN VIRATA INC·Filed 2000·Granted Nov 12, 2002·55 cites·30 claims
- 1985US6971057B1System and method for efficient convolutional interleaving/de-interleavingGLOBESPAN VIRATA INC·Filed 2001·Granted Nov 29, 2005·37 cites·35 claims
- 2084US6788745B1Circuit and method for active termination of a transmission lineGLOBESPAN VIRATA INC·Filed 2000·Granted Sep 7, 2004·40 cites·26 claims
- 2184US6651187B2System and method for determining fault path behaviorGLOBESPAN VIRATA INC·Filed 2002·Granted Nov 18, 2003·67 cites·21 claims
- 2284US6618462B1Digital frequency dividerGLOBESPAN VIRATA INC·Filed 2002·Granted Sep 9, 2003·45 cites·56 claims
- 2383US7010025B1Circuit and method for an improved front end in duplex signal communication systemsGLOBESPAN VIRATA INC·Filed 2001·Granted Mar 7, 2006·28 cites·21 claims
- 2483US6956872B1System and method for encoding DSL information streams having differing latenciesGLOBESPAN VIRATA INC·Filed 2001·Granted Oct 18, 2005·44 cites·20 claims
- 2583US6854025B2DMA scheduling mechanismGLOBESPAN VIRATA INC·Filed 2003·Granted Feb 8, 2005·41 cites·33 claims
- 2683US6763470B1System and method for dynamically amplifying a delayed analog signal based on amplitude information obtained from its digital representationGLOBESPAN VIRATA INC·Filed 2000·Granted Jul 13, 2004·24 cites·26 claims
- 2782US6931343B2On-signal quadrature modulator calibrationGLOBESPAN VIRATA INC·Filed 2003·Granted Aug 16, 2005·33 cites·32 claims
- 2881US6608571B1System and method for communicating over a one-wire busGLOBESPAN VIRATA INC·Filed 2002·Granted Aug 19, 2003·33 cites·30 claims
- 2981US6593828B1System and method for filter tuningGLOBESPAN VIRATA INC·Filed 2001·Granted Jul 15, 2003·25 cites·15 claims
- 3079US6851046B1Jumping to a recombine target address which is encoded in a ternary branch instructionGLOBESPAN VIRATA INC·Filed 2001·Granted Feb 1, 2005·29 cites·15 claims
- 3179US6718419B1System and method for extending the number of addressable physical devices on a data busGLOBESPAN VIRATA INC·Filed 2000·Granted Apr 6, 2004·29 cites·27 claims
- 3278US6922444B1System and method for providing adaptive rate selectionGLOBESPAN VIRATA INC·Filed 2001·Granted Jul 26, 2005·25 cites·38 claims
- 3378US6909781B1DSL line testerGLOBESPAN VIRATA INC·Filed 2001·Granted Jun 21, 2005·25 cites·13 claims
- 3478US6421377B1System and method for echo cancellation over asymmetric spectraGLOBESPAN VIRATA INC·Filed 1998·Granted Jul 16, 2002·71 cites·23 claims
- 3577US6696869B1Buffer circuit for a high-bandwidth analog to digital converterGLOBESPAN VIRATA INC·Filed 2002·Granted Feb 24, 2004·22 cites·15 claims
- 3676US6813325B1System and method to reduce transmit wander in a digital subscriber lineGLOBESPAN VIRATA INC·Filed 2000·Granted Nov 2, 2004·16 cites·32 claims
- 3774US6804318B1System and method for using a network timing reference circuit as a phase detector in a synchronization loopGLOBESPAN VIRATA INC·Filed 2000·Granted Oct 12, 2004·16 cites·16 claims
- 3874US6765954B1System and method for implementing a delta-sigma modulator integrity supervisorGLOBESPAN VIRATA INC·Filed 2000·Granted Jul 20, 2004·17 cites·12 claims
- 3974US6741701B1Dual echo canceller and method for increasing dynamic range of a receiverGLOBESPAN VIRATA INC·Filed 2001·Granted May 25, 2004·16 cites·20 claims
- 4074US6725059B1System and method for improving communications between a digital loop carrier and a central officeGLOBESPAN VIRATA INC·Filed 1999·Granted Apr 20, 2004·68 cites·17 claims
- 4174US6586992B1System and method for increasing power range in a power amplifier using a single voltage supplyGLOBESPAN VIRATA INC·Filed 2001·Granted Jul 1, 2003·22 cites·22 claims
- 4274US6531902B1Line driver operative from a single supply and method for supplying voltages to a loadGLOBESPAN VIRATA INC·Filed 2002·Granted Mar 11, 2003·30 cites·25 claims
- 4373US6879625B1System and method for providing cancellation of interference in a repeater configuration with remote loop poweringGLOBESPAN VIRATA INC·Filed 2001·Granted Apr 12, 2005·15 cites·28 claims
- 4472US6801621B1Circuit and method for active termination of a transmission line interfaceGLOBESPAN VIRATA INC·Filed 2001·Granted Oct 5, 2004·21 cites·32 claims
- 4572US6788236B2Method and system for implementing a sigma delta analog-to-digital converterGLOBESPAN VIRATA INC·Filed 2002·Granted Sep 7, 2004·21 cites·20 claims
- 4671US6967996B1System and method for optimizing digital subscriber line performance between transceivers from multiple manufacturersGLOBESPAN VIRATA INC·Filed 2000·Granted Nov 22, 2005·14 cites·12 claims
- 4771US6629117B2Method for computing a fast fourier transform and associated circuit for addressing a data memoryGLOBESPAN VIRATA INC·Filed 2002·Granted Sep 30, 2003·13 cites·6 claims
- 4869US6900087B2Symmetric inducting device for an integrated circuit having a ground shieldGLOBESPAN VIRATA INC·Filed 2003·Granted May 31, 2005·10 cites·47 claims
- 4969US6658499B1System and method for ADSL USB bandwidth negotiationGLOBESPAN VIRATA INC·Filed 2001·Granted Dec 2, 2003·19 cites·27 claims
- 5069US6580286B1Method and apparatus for active line terminationGLOBESPAN VIRATA INC·Filed 2002·Granted Jun 17, 2003·19 cites·17 claims
Showing the top 50 of 123 patent records by PatentIndex Score.
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