Inventor · disambiguated record
Richard G. C. Williams
Also filed as: WILLIAMS RICHARD · WILLIAMS RICHARD G · WILLIAMS RICHARD G C
26 granted patents·4 pending applications·729 citations·filing 1991–2012
97Inventor score
Files withTEXAS INSTRUMENTS INC143COM CORP8BRITISH TELECOMM5HARJU LAURI ILMARI1WILLIAMS RICHARD G C1
Top patents by PatentIndex Score
30 records- 0194US6954492B1Method of differential encoding a precoded multiple modulus encoder3COM CORP·Filed 2000·Granted Oct 11, 2005·137 cites·25 claims
- 0287US5598435ADigital modulation using QAM with multiple signal point constellations not equal to a power of twoBRITISH TELECOMM·Filed 1994·Granted Jan 28, 1997·145 cites·12 claims
- 0386US7227949B2Separate self-synchronizing packet-based scrambler having replay variationTEXAS INSTRUMENTS INC·Filed 2003·Granted Jun 5, 2007·51 cites·21 claims
- 0483US8391862B1RSSI scanHARJU LAURI ILMARI·Filed 2012·Granted Mar 5, 2013·12 cites·18 claims
- 0583US7295517B2Method and apparatus for channel quality metric generation within a packet-based multicarrier modulation communication systemTEXAS INSTRUMENTS INC·Filed 2003·Granted Nov 13, 2007·40 cites·22 claims
- 0679US8120395B2Use of data decisions for temporal placement of samplersWILLIAMS RICHARD G C·Filed 2010·Granted Feb 21, 2012·8 cites·17 claims
- 0779US7471745B2Method and apparatus for channel quality metric generation within a packet-based multicarrier modulation communication systemTEXAS INSTRUMENTS INC·Filed 2003·Granted Dec 30, 2008·28 cites·9 claims
- 0878US7103096B2Performance evaluation of multicarrier channels with forward error correction and automatic retransmission request3COM CORP·Filed 2000·Granted Sep 5, 2006·27 cites·37 claims
- 0978US6732323B1Method of selecting initialization parameters for multi-channel data communication with forward error correction3COM CORP·Filed 2000·Granted May 4, 2004·27 cites·31 claims
- 1073US6084915ASignaling method having mixed-base shell map indices3COM CORP·Filed 1998·Granted Jul 4, 2000·80 cites·12 claims
- 1172US7131038B2Performance evaluation of multicarrier channels3COM CORP·Filed 2000·Granted Oct 31, 2006·17 cites·65 claims
- 1271US7224666B2Estimating frequency offsets using pilot tones in an OFDM systemTEXAS INSTRUMENTS INC·Filed 2002·Granted May 29, 2007·17 cites·14 claims
- 1370US7236544B2Enhanced preamble to enable low power detectionTEXAS INSTRUMENTS INC·Filed 2003·Granted Jun 26, 2007·13 cites·27 claims
- 1464US5493586ATCM scheme with fractional bit rates, framing signals and constellation shapingBRITISH TELECOMM·Filed 1992·Granted Feb 20, 1996·45 cites·18 claims
- 1560US7136436B2Boundary detection using multiple correlationsTEXAS INSTRUMENTS INC·Filed 2001·Granted Nov 14, 2006·6 cites·3 claims
- 1659US7278070B2Interleaving to avoid wideband interference in a multi-carrier communications systemTEXAS INSTRUMENTS INC·Filed 2001·Granted Oct 2, 2007·5 cites·33 claims
- 1758US5448592ACoded QAM systemBRITISH TELECOMM·Filed 1991·Granted Sep 5, 1995·35 cites·15 claims
- 1851US7394877B2Low-power packet detection using decimated correlationTEXAS INSTRUMENTS INC·Filed 2001·Granted Jul 1, 2008·4 cites·20 claims
- 1951US7054393B2Short and long sequence boundary detection algorithm for wireless LAN modemsTEXAS INSTRUMENTS INC·Filed 2002·Granted May 30, 2006·3 cites·22 claims
- 2046US2005169261A1Method of signaling the length of OFDM WLAN packetsTEXAS INSTRUMENTS INC·Filed 2004·Application pending·0 cites
- 2145US7352818B2Short and long sequence boundary detection algorithm for wireless LAN modemsTEXAS INSTRUMENTS INC·Filed 2006·Granted Apr 1, 2008·0 cites·6 claims
- 2243US2003099314A1Boundary detection using multiple correlationsFiled 2002·Application pending·0 cites
- 2342US2005281239A1System and method for signaling modesTEXAS INSTRUMENTS INC·Filed 2005·Application pending·0 cites
- 2441US2005265333A1Method for enabling efficient multicast transmission in a packet-based networkTEXAS INSTRUMENTS INC·Filed 2005·Application pending·0 cites
- 2540US5995548ASignaling method using multiple modulus shell mapping3COM CORP·Filed 1997·Granted Nov 30, 1999·7 cites·13 claims
- 2638US5623516AFrame synchronization for QAMBRITISH TELECOMM·Filed 1992·Granted Apr 22, 1997·12 cites·23 claims
- 2737US6999534B2Method for mitigating DC offset in a sign bit correlatorTEXAS INSTRUMENTS INC·Filed 2002·Granted Feb 14, 2006·0 cites·14 claims
- 2833US6501802B1Digital silence for a PCM data communication system3COM CORP·Filed 1999·Granted Dec 31, 2002·4 cites·12 claims
- 2931US6031873ANested shell mapping3COM CORP·Filed 1996·Granted Feb 29, 2000·2 cites·6 claims
- 3031US5617542AKeyboard terminal with rapid keyed character local display that is altered if character transmitted to host is not timely acknowledgedBRITISH TELECOMM·Filed 1994·Granted Apr 1, 1997·4 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →