Inventor · disambiguated record
Xiang-Gen Xia
Also filed as: XIA XIANG · XIA XIANG-GEN
11 granted patents·2 pending applications·421 citations·filing 1996–2024
92Inventor score
Files withHUGHES ELECTRONICS CORP3UNIV DELAWARE3XIA XIANG3SHANGHAI UNITED IMAGING HEALTHCARE CO LTD2HUGHES AIRCRAFT CO1
Top patents by PatentIndex Score
13 records- 0195US6928047B1Precoded OFDM systems robust to spectral null channels and vector OFDM systems with reduced cyclic prefix lengthUNIV DELAWARE·Filed 2000·Granted Aug 9, 2005·169 cites·6 claims
- 0282US6556689B1Watermarking methods for digital images and videosUNIV DELAWARE·Filed 1999·Granted Apr 29, 2003·86 cites·8 claims
- 0375US11896404B2Systems and methods for medical imaging of a heart and analysis of ECG target channelSHANGHAI UNITED IMAGING HEALTHCARE CO LTD·Filed 2020·Granted Feb 13, 2024·1 cites·17 claims
- 0467US6493399B1Digital wireless communications systems that eliminates intersymbol interference (ISI) and multipath cancellation using a plurality of optimal ambiguity resistant precodersUNIV DELAWARE·Filed 1999·Granted Dec 10, 2002·62 cites·8 claims
- 0566US8457231B2Quasi-orthogonal space-time block encoder, decoder and methods for space-time encoding and decoding orthogonal frequency division multiplexed signals in a multiple-input multiple-output systemZHU WENWU·Filed 2006·Granted Jun 4, 2013·3 cites·13 claims
- 0666US6014466AObject-based video coding of arbitrarily shaped objects using lapped orthogonal transforms (LOTs) defined on rectangular and L-shaped regionsHUGHES ELECTRONICS CORP·Filed 1997·Granted Jan 11, 2000·44 cites·23 claims
- 0763US2024180497A1Systems and methods for medical imagingSHANGHAI UNITED IMAGING HEALTHCARE CO LTD·Filed 2024·Application pending·0 cites
- 0854USD677310SElectronic eyewearXIA XIANG·Filed 2012·Granted Mar 5, 2013·9 cites·1 claims
- 0953US5852567AIterative time-frequency domain transform method for filtering time-varying, nonstationary wide band signals in noiseHUGHES ELECTRONICS CORP·Filed 1996·Granted Dec 22, 1998·22 cites·17 claims
- 1043US2014333890A1Electrical connection structure between spectacles legs and lenses of electronic glassesXIA XIANG·Filed 2014·Application pending·0 cites
- 1139USD683385SElectronic eyewearXIA XIANG·Filed 2012·Granted May 28, 2013·4 cites·1 claims
- 1235US5809082AVector trellis coded modulation using vector convolutional codes for reliable data transmissionHUGHES ELECTRONICS CORP·Filed 1996·Granted Sep 15, 1998·5 cites·11 claims
- 1334US5726658ACDMA code generator employing mixing ergodic transformationHUGHES AIRCRAFT CO·Filed 1996·Granted Mar 10, 1998·16 cites·22 claims
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