Inventor · disambiguated record
Vijitha Weerackody
Also filed as: WEERACKODY VIJITHA
22 granted patents·2,172 citations·filing 1992–2001
97Inventor score
Files withLUCENT TECHNOLOGIES INC12AGERE SYSTEMS INC4AT & T CORP3AT & T BELL LAB2AGERE SYST GUARDIAN CORP1
Top patents by PatentIndex Score
22 records- 0196US5305353AMethod and apparatus for providing time diversityAT & T BELL LAB·Filed 1992·Granted Apr 19, 1994·180 cites·34 claims
- 0295US5943372AOrthogonal polarization and time varying offsetting of signals for digital data transmission or receptionLUCENT TECHNOLOGIES INC·Filed 1997·Granted Aug 24, 1999·192 cites·5 claims
- 0395US5828677AAdaptive hybrid ARQ coding schemes for slow fading channels in mobile radio systemsLUCENT TECHNOLOGIES INC·Filed 1996·Granted Oct 27, 1998·377 cites·22 claims
- 0494US5394435ADiversity for direct-sequence spread spectrum systemsAT & T CORP·Filed 1994·Granted Feb 28, 1995·141 cites·12 claims
- 0593US6807145B1Diversity in orthogonal frequency division multiplexing systemsLUCENT TECHNOLOGIES INC·Filed 2000·Granted Oct 19, 2004·109 cites·27 claims
- 0691US6876623B1Tuning scheme for code division multiplex broadcasting systemAGERE SYSTEMS INC·Filed 1999·Granted Apr 5, 2005·115 cites·61 claims
- 0791US5289499ADiversity for direct-sequence spread spectrum systemsAT & T BELL LAB·Filed 1992·Granted Feb 22, 1994·106 cites·20 claims
- 0886US5949833AMethod and apparatus to implement antenna diversity for direct sequence spread spectrum receiversLUCENT TECHNOLOGIES INC·Filed 1997·Granted Sep 7, 1999·87 cites·24 claims
- 0986US5848103AMethod and apparatus for providing time diversityLUCENT TECHNOLOGIES INC·Filed 1995·Granted Dec 8, 1998·88 cites·24 claims
- 1086US5657325ATransmitter and method for transmitting information packets with incremental redundancyLUCENT TECHNOLOGIES INC·Filed 1996·Granted Aug 12, 1997·173 cites·11 claims
- 1183US5457712AMethod for providing time diversityAT & T CORP·Filed 1994·Granted Oct 10, 1995·63 cites·8 claims
- 1280US6760699B1Soft feature decoding in a distributed automatic speech recognition system for use over wireless channelsLUCENT TECHNOLOGIES INC·Filed 2000·Granted Jul 6, 2004·47 cites·34 claims
- 1379US6950389B2Peak-to-average power reduction in an orthogonal frequency division multiplexing systemAGERE SYSTEMS INC·Filed 2001·Granted Sep 27, 2005·27 cites·33 claims
- 1477US6370666B1Tuning scheme for error-corrected broadcast programsAGERE SYST GUARDIAN CORP·Filed 1998·Granted Apr 9, 2002·104 cites·26 claims
- 1571US5671156ATransmission method and system for JPEG imagesLUCENT TECHNOLOGIES INC·Filed 1995·Granted Sep 23, 1997·63 cites·42 claims
- 1669US6157612AFast fading packet diversity transmission method and systemLUCENT TECHNOLOGIES INC·Filed 1995·Granted Dec 5, 2000·75 cites·17 claims
- 1769US5689439ASwitched antenna diversity transmission method and systemLUCENT TECHNOLOGIES INC·Filed 1995·Granted Nov 18, 1997·78 cites·23 claims
- 1867US6842724B1Method and apparatus for reducing start-up delay in data packet-based network streaming applicationsLUCENT TECHNOLOGIES INC·Filed 1999·Granted Jan 11, 2005·60 cites·20 claims
- 1960US5581481ASystem for storage and retrieval of JPEG imagesLUCENT TECHNOLOGIES INC·Filed 1995·Granted Dec 3, 1996·37 cites·4 claims
- 2057US5461610APrecoding of signature sequences for CDMA systemsAT & T CORP·Filed 1992·Granted Oct 24, 1995·25 cites·23 claims
- 2146US6728202B1Code division multiplex satellite broadcasting systemAGERE SYSTEMS INC·Filed 1998·Granted Apr 27, 2004·16 cites·30 claims
- 2240US6745005B1Method and apparatus for reducing signal interference in satellite broadcast systems employing terrestrial repeater stationsAGERE SYSTEMS INC·Filed 1999·Granted Jun 1, 2004·9 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Vijitha Weerackody files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →