Inventor
KIM JOONSUK
US163 patents
⚠️ This page may combine multiple inventors who share the name “KIM JOONSUK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BROADCOM CORP
23 patentsUS7616955B2Nov 10, 2009
Method and system for bits and coding assignment utilizing Eigen beamforming with fixed rates for closed loop WLAN
BROADCOM CORP76 citations98
US7158759B2Jan 2, 2007
Dynamic frequency selection in a wireless communication network
BROADCOM CORP45 citations96
US9107099B2Aug 11, 2015
Distributed signal field for communications within multiple user, multiple access, and/or MIMO wireless communications
BROADCOM CORP16 citations93
US8345732B2Jan 1, 2013
Feedback of channel information in a closed loop beamforming wireless communication system
BROADCOM CORP19 citations93
US7873016B2Jan 18, 2011
Method and system for utilizing tone grouping with givens rotations to reduce overhead associated with explicit feedback information
BROADCOM CORP23 citations93
US7839819B2Nov 23, 2010
Method and system for adaptive modulations and signal field for closed loop multiple input multiple output (MIMO) wireless local area network (WLAN) system
BROADCOM CORP24 citations93
US7738356B2Jun 15, 2010
Multiple stream cyclic-shifted delay transmitter
BROADCOM CORP43 citations93
US7525988B2Apr 28, 2009
Method and system for rate selection algorithm to maximize throughput in closed loop multiple input multiple output (MIMO) wireless local area network (WLAN) system
BROADCOM CORP20 citations93
US7991090B2Aug 2, 2011
Method and system for reordered QRV-LST (layered space time) detection for efficient processing for multiple input multiple output (MIMO) communication systems
BROADCOM CORP27 citations92
US7924943B2Apr 12, 2011
Method and system for optional closed loop mechanism with adaptive modulations for multiple input multiple output (MIMO) wireless local area network (WLAN) system
BROADCOM CORP27 citations92
US7664200B2Feb 16, 2010
Method and system for minimizing effects of transmitter impairments in multiple input multiple output (MIMO) beamforming communication systems
BROADCOM CORP23 citations92
US7564914B2Jul 21, 2009
Method and system for frame formats for MIMO channel measurement exchange
BROADCOM CORP20 citations92
US7324785B2Jan 29, 2008
Transmit power control of wireless communication devices
BROADCOM CORP49 citations92
US9906278B2Feb 27, 2018
Mixed mode operations within multiple user, multiple access, and/or MIMO wireless communications
BROADCOM CORP7 citations84
US9439219B2Sep 6, 2016
Medium accessing mechanisms within multiple user, multiple access, and/or MIMO wireless communications
BROADCOM CORP8 citations84
US9264996B2Feb 16, 2016
Addressing for a multi-user packet
BROADCOM CORP6 citations84
US7995667B2Aug 9, 2011
Reduced latency concatenated reed solomon-convolutional coding for MIMO wireless LAN
BROADCOM CORP13 citations84
US7957450B2Jun 7, 2011
Method and system for frame formats for MIMO channel measurement exchange
BROADCOM CORP8 citations84
US7796696B2Sep 14, 2010
Asymmetrical multiple stream wireless communication using STBC
BROADCOM CORP10 citations84
US7583933B2Sep 1, 2009
Dynamic frequency selection in a wireless communication network
BROADCOM CORP13 citations84
US7519126B2Apr 14, 2009
Space-time block-coding (STBC) with multiple streams in orhogonal frequency division mulitplexing (OFDM) for wireless local area networks (WLAN) and error metrics for soft decision with channel information
BROADCOM CORP11 citations84
US7502408B2Mar 10, 2009
RF transceiver having adaptive modulation
BROADCOM CORP13 citations84
US7991430B2Aug 2, 2011
Classifier for communication device
BROADCOM CORP7 citations83
KIM JOONSUK
12 patentsUS9197298B2Nov 24, 2015
Group identification and definition within multiple user, multiple access, and/or MIMO wireless communications
KIM JOONSUK45 citations94
US8861447B2Oct 14, 2014
Group identification and definition employing look up table (LUT) within multiple user, multiple access, and/or MIMO wireless communications
KIM JOONSUK12 citations84
US8737494B2May 27, 2014
Method and system for quantization for a general beamforming matrix in feedback information
KIM JOONSUK8 citations84
US8706048B2Apr 22, 2014
Method and system for explicit feedback with sounding packet for wireless local area networks (WLAN)
KIM JOONSUK8 citations84
US8576804B2Nov 5, 2013
Beamforming feedback frame formats within multiple user, multiple access, and/or MIMO wireless communications
KIM JOONSUK6 citations84
US8520576B2Aug 27, 2013
Explicit feedback format within single user, multiple user, multiple access, and/or MIMO wireless communications
KIM JOONSUK11 citations84
US8412275B2Apr 2, 2013
Method and system for communicating feedback information in a multiple user multiple input multiple output (MU-MIMO) communication system
KIM JOONSUK12 citations84
US8320283B2Nov 27, 2012
Method and system for utilizing givens rotation expressions for asymmetric beamforming matrices in explicit feedback information
KIM JOONSUK9 citations84
US8270432B2Sep 18, 2012
Method and system for rate selection algorithm to maximize throughput in close loop multiple input multiple output (MIMO) wireless local area network (WLAN) system
KIM JOONSUK7 citations84
US8180314B2May 15, 2012
Method and system for utilizing givens rotation to reduce feedback information overhead
KIM JOONSUK10 citations84
US8098755B2Jan 17, 2012
Method and system for beamforming in a multiple user multiple input multiple output (MIMO) communication system using a codebook
KIM JOONSUK12 citations84
US8077669B2Dec 13, 2011
Method and system for adaptive modulations and signal field for closed loop multiple input multiple output (MIMO) wireless local area network (WLAN) system
KIM JOONSUK15 citations84
FISCHER MATTHEW JAMES
4 patentsUS8526351B2Sep 3, 2013
Channel characterization and training within multiple user, multiple access, and/or MIMO wireless communications
FISCHER MATTHEW JAMES213 citations98
US8582485B2Nov 12, 2013
Scheduled clear to send (CTS) for multiple user, multiple access, and/or MIMO wireless communications
FISCHER MATTHEW JAMES24 citations92
US8885535B2Nov 11, 2014
Management frame map directed operational parameters within multiple user, multiple access, and/or MIMO wireless communications
FISCHER MATTHEW JAMES16 citations84
US8879523B2Nov 4, 2014
Management frame directed cluster assignment within multiple user, multiple access, and/or MIMO wireless communications
FISCHER MATTHEW JAMES16 citations84
APPLE INC
4 patentsUS10601562B2Mar 24, 2020
Uplink OFDMA processing in WLANs
APPLE INC3 citations84
US10027455B2Jul 17, 2018
Uplink OFDMA processing in WLANs
APPLE INC7 citations84
US9532243B2Dec 27, 2016
WLAN and LTE coexistence in unlicensed radio frequency bands
APPLE INC13 citations84
US11936580B2Mar 19, 2024
Uplink OFDMA processing in WLANs
APPLE INC1 citations73
ERCEG VINKO
2 patentsUS8599804B2Dec 3, 2013
Distributed signal field for communications within multiple user, multiple access, and/or MIMO wireless communications
ERCEG VINKO103 citations98
US9379858B2Jun 28, 2016
Transmission coordination within multiple user, multiple access, and/or MIMO wireless communications
ERCEG VINKO8 citations84
AMINI PEIMAN
1 patentTRACHEWSKY JASON A
1 patentALDANA CARLOS
1 patentLAUER JOSEPH PAUL
1 patentSAMSUNG ELECTRONICS CO LTD
1 patentShowing the top 50 of 163 patents by PatentIndex Score.