Inventor · disambiguated record
Harbhajan S. Virdee
Also filed as: VIRDEE HARBHAJAN · VIRDEE HARBHAJAN S · VIRDEE HARBHAJAN SINGH
10 granted patents·1 pending application·211 citations·filing 1982–2009
90Inventor score
Files withFUTUREWEI TECHNOLOGIES INC3DSC COMMUNICATIONS2TANDY CORP2ALCATEL USA INC1ALCATEL USA SOURCING LP1
Top patents by PatentIndex Score
11 records- 0174US5473686AEcho cancellation apparatusTANDY CORP·Filed 1994·Granted Dec 5, 1995·67 cites·40 claims
- 0268US5657384AFull duplex speakerphoneTANDY CORP·Filed 1995·Granted Aug 12, 1997·56 cites·30 claims
- 0361US6320876B1N:1 transcoderALCATEL USA INC·Filed 1998·Granted Nov 20, 2001·22 cites·14 claims
- 0458US7355985B2Automatic update of squelch tables for optical network applicationsFUTUREWEI TECHNOLOGIES INC·Filed 2004·Granted Apr 8, 2008·4 cites·27 claims
- 0550US8352537B2Object modeling scheme for next generation network wavelength division multiplexingFUTUREWEI TECHNOLOGIES INC·Filed 2009·Granted Jan 8, 2013·0 cites·18 claims
- 0649US5818843AE1 compression control methodDSC COMMUNICATIONS·Filed 1996·Granted Oct 6, 1998·16 cites·21 claims
- 0747US5768278AN: 1 TranscoderDSC COMMUNICATIONS·Filed 1996·Granted Jun 16, 1998·12 cites·39 claims
- 0846US6198753B1Method and apparatus for facilitating an interface to a digital signal processorALCATEL USA SOURCING LP·Filed 1997·Granted Mar 6, 2001·15 cites·72 claims
- 0941US4792949AService channel circuit for multiplexed telecommunications transmission systemsSIEMENS TRANSMISSION SYST·Filed 1987·Granted Dec 20, 1988·11 cites·7 claims
- 1036US4484336ADigital transmission systemsINT STANDARD ELECTRIC CORP·Filed 1982·Granted Nov 20, 1984·8 cites·22 claims
- 1136US2006285542A1Method and system for automatically providing and adjusting optical channel concatenationFUTUREWEI TECHNOLOGIES INC·Filed 2005·Application pending·0 cites
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