Inventor · disambiguated record
Ahmadreza Hedayat
Also filed as: HEDAYAT AHMADREZA
41 granted patents·3 pending applications·276 citations·filing 2006–2018
97Inventor score
Top patents by PatentIndex Score
44 records- 0197US9060352B2Dynamic channel assignment for WLAN deployments with IEEE 802.11ac access pointsCHAN DOUGLAS·Filed 2012·Granted Jun 16, 2015·51 cites·36 claims
- 0294US8149942B1Method and system for selecting a transmission scheme in a multiple-input-multiple-output wireless communications systemWANG GENYUAN·Filed 2008·Granted Apr 3, 2012·34 cites·30 claims
- 0394US7733949B2Wireless communications system with reduced sideband noise and carrier leakageCISCO TECH INC·Filed 2006·Granted Jun 8, 2010·33 cites·11 claims
- 0491US9686688B2Frequency channel selection by an LTE-U wireless access point operating in the presence of other LTE-U and Wi-Fi access pointsCISCO TECH INC·Filed 2014·Granted Jun 20, 2017·13 cites·29 claims
- 0591US8971273B2Dynamic bandwidth selection for wide bandwidth wireless local area networksCISCO TECH INC·Filed 2012·Granted Mar 3, 2015·12 cites·24 claims
- 0689US8451771B2Medium reservation techniques for multi-user transmissionsHEDAYAT AHMADREZA·Filed 2010·Granted May 28, 2013·11 cites·28 claims
- 0789US7778211B2Method for computing a downlink beamforming weighting vector based on up link channel informationCISCO TECH INC·Filed 2007·Granted Aug 17, 2010·17 cites·14 claims
- 0888US7620423B2Method and system for creating beamformed channels in a multi-input multi-output networkCISCO TECH INC·Filed 2006·Granted Nov 17, 2009·15 cites·20 claims
- 0987US9516640B2System and method for a media access control scheduler for a long term evolution unlicensed network environmentCISCO TECH INC·Filed 2014·Granted Dec 6, 2016·7 cites·19 claims
- 1083US8068552B2Method and system for achieving spatial diversity of a wireless communications networkWANG GENYUAN·Filed 2008·Granted Nov 29, 2011·10 cites·14 claims
- 1179US8181076B2Method for retransmitting a data sequence according to channel condition in a wireless communications networkLOU HANQING·Filed 2007·Granted May 15, 2012·8 cites·21 claims
- 1279US8090042B2Channel randomization and time diversity for MIMO systemJANANI MOHAMMAD·Filed 2007·Granted Jan 3, 2012·10 cites·17 claims
- 1377US9930535B2Joint scheduler for integrated Wi-Fi and LTE-U wireless access pointCISCO TECH INC·Filed 2014·Granted Mar 27, 2018·3 cites·25 claims
- 1476US8494073B2Beamforming weight estimation using wideband multipath direction of arrival analysisWANG GENYUAN·Filed 2009·Granted Jul 23, 2013·6 cites·19 claims
- 1574US9585124B2Uplink-based wireless radio resource managementCISCO TECH INC·Filed 2013·Granted Feb 28, 2017·4 cites·21 claims
- 1674US8873384B2Bandwidth indication in RTS/CTS framesHART BRIAN·Filed 2010·Granted Oct 28, 2014·4 cites·12 claims
- 1774US8121211B2Adaptive switching techniques for hybrid automatic repeat request systemsLOU HANQING·Filed 2008·Granted Feb 21, 2012·6 cites·23 claims
- 1870US9788281B2Triggering client device probing behavior for location applicationsCISCO TECH INC·Filed 2014·Granted Oct 10, 2017·2 cites·27 claims
- 1970US7480852B2Method and system for improving decoding efficiency in wireless receiversCISCO TECH INC·Filed 2007·Granted Jan 20, 2009·7 cites·20 claims
- 2069US8116698B2Generalized MIMO-beamforming weight estimationHEDAYAT AHMADREZA·Filed 2008·Granted Feb 14, 2012·4 cites·26 claims
- 2168US7512870B2Method and system for improving the performance of a trellis-based decoderCISCO TECH INC·Filed 2007·Granted Mar 31, 2009·3 cites·15 claims
- 2264US9226332B2Hybrid contention mechanism for WLANsCISCO TECH INC·Filed 2013·Granted Dec 29, 2015·1 cites·22 claims
- 2364US8077809B2Link adaptation based on generic CINR measurement according to log-likelihood ratio distributionJIN HANG·Filed 2008·Granted Dec 13, 2011·2 cites·27 claims
- 2464US7640478B2Method for decoding tail-biting convolutional codesCISCO TECH INC·Filed 2006·Granted Dec 29, 2009·5 cites·20 claims
- 2562US8098212B2Method for antenna array partitioningJIN HANG·Filed 2007·Granted Jan 17, 2012·2 cites·14 claims
- 2660US8599735B2Group addressing for multicast transmissions for power savings at physical layerHEDAYAT AHMADREZA·Filed 2011·Granted Dec 3, 2013·1 cites·16 claims
- 2759US11445463B2Removing client devices from association with a wireless access pointCISCO TECH INC·Filed 2018·Granted Sep 13, 2022·0 cites·20 claims
- 2859US8842753B2Orthogonal frequency division multiplexed (OFDM) demodulator imbalance estimationJANANI MOHAMMAD·Filed 2011·Granted Sep 23, 2014·1 cites·22 claims
- 2959US8050622B2Method and system for detecting messages using enhanced distributed signalingCISCO TECH INC·Filed 2006·Granted Nov 1, 2011·1 cites·10 claims
- 3056US10356627B2Joint scheduler for integrated Wi-Fi and LTE-U wireless access pointCISCO TECH INC·Filed 2018·Granted Jul 16, 2019·0 cites·20 claims
- 3156US10165540B2Removing client devices from association with a wireless access pointCISCO TECH INC·Filed 2014·Granted Dec 25, 2018·0 cites·12 claims
- 3255US7861137B2System for identifying localized burst errorsCISCO TECH INC·Filed 2008·Granted Dec 28, 2010·2 cites·18 claims
- 3349US8638834B2Signal sequence detection techniques for OFDM/OFDMA systemsHEDAYAT AHMADREZA·Filed 2009·Granted Jan 28, 2014·0 cites·23 claims
- 3449US7454682B2System for identifying localized burst errorsCISCO TECH INC·Filed 2007·Granted Nov 18, 2008·1 cites·19 claims
- 3548US8908783B2Scheduling collaborative uplink transmissions in OFDMA systems using multipath direction of arrival analysisHEDAYAT AHMADREZA·Filed 2009·Granted Dec 9, 2014·0 cites·21 claims
- 3646US8374271B2Method and system for resizing a MIMO channelCISCO TECH INC·Filed 2007·Granted Feb 12, 2013·0 cites·18 claims
- 3744US2007268988A1Method and system for optimal receive diversity combiningNAVINI NETWORKS INC·Filed 2006·Application pending·0 cites
- 3843US9066244B2Uplink signal bandwidth characterization from channel state informationSILVERMAN MATTHEW A·Filed 2012·Granted Jun 23, 2015·0 cites·25 claims
- 3942US8718172B2Two stage precoding for multi-user MIMO systemsHART BRIAN DONALD·Filed 2012·Granted May 6, 2014·0 cites·25 claims
- 4042US8190980B2Trellis-based decoder using states of reduced uncertaintyHEDAYAT AHMADREZA·Filed 2009·Granted May 29, 2012·0 cites·15 claims
- 4142US2007019756A1Low complexity soft detection in multiple transmit and receive antenna systems with M-QAM modulationsNAVINI NETWORKS INC·Filed 2006·Application pending·0 cites
- 4240US8797881B2Coexistence mechanism for multiple channelsHART BRIAN DONALD·Filed 2011·Granted Aug 5, 2014·0 cites·18 claims
- 4337US9059750B2Full spatial dimension extraction for implicit beamformingJANANI MOHAMMAD·Filed 2011·Granted Jun 16, 2015·0 cites·24 claims
- 4433US2012082262A1Adaptive clipping of symbols based on signal qualityJANANI MOHAMMAD·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →