Assignee
LI QINGHUA
US40 patents
Top patents by PatentIndex Score
US8199723B2Jun 12, 2012
Parallel wireless communication apparatus, method, and system
LI QINGHUA13 citations93
US8068844B2Nov 29, 2011
Arrangements for beam refinement in a wireless network
LI QINGHUA21 citations93
US8149791B2Apr 3, 2012
MIMO beamforming method and method of constructing a differential codebook for a wireless network
LI QINGHUA26 citations92
US8743857B2Jun 3, 2014
Recursive reduction of channel state feedback
LI QINGHUA6 citations84
US8718541B2May 6, 2014
Techniques for optimal location and configuration of infrastructure relay nodes in wireless networks
LI QINGHUA7 citations84
US8660105B2Feb 25, 2014
Downlink transmit beamforming
LI QINGHUA4 citations84
US8483761B2Jul 9, 2013
Singular value decomposition beamforming for a multiple-input-multiple-output communication system
LI QINGHUA10 citations84
US8238456B2Aug 7, 2012
Techniques to time vary pilot locations in wireless networks
LI QINGHUA6 citations84
US8229452B2Jul 24, 2012
Downlink channel parameters determination for a multiple-input-multiple-output (MIMO) system
LI QINGHUA8 citations84
US8743985B2Jun 3, 2014
Method and apparatus using a base codebook structure for beamforming
LI QINGHUA7 citations83
US10218555B2Feb 26, 2019
Usage of early bits in wireless communications
LI QINGHUA6 citations73
US8650448B2Feb 11, 2014
Retransmission techniques in wireless networks
LI QINGHUA5 citations73
US8446971B2May 21, 2013
Communication station and method for efficiently providing channel feedback for MIMO communications
LI QINGHUA5 citations73
US8948139B2Feb 3, 2015
Parallel wireless communication apparatus, method, and system
LI QINGHUA2 citations63
US8861423B2Oct 14, 2014
Interference mitigation by overhearing
LI QINGHUA3 citations63
US8594691B2Nov 26, 2013
Arrangements for beam refinement in a wireless network
LI QINGHUA4 citations63
US8582493B2Nov 12, 2013
Implicit wireless relay station based upon observed communications between a subscriber station and a base station
LI QINGHUA2 citations63
US8488709B2Jul 16, 2013
Providing CQI feedback with common code rate to a transmitter station
LI QINGHUA1 citations63
US8462864B2Jun 11, 2013
OFDM transmitter and methods for reducing the effects of severe interference with symbol loading
LI QINGHUA2 citations63
US8422583B2Apr 16, 2013
Providing CQI feedback with common code rate to a transmitter station
LI QINGHUA3 citations63
US8254359B2Aug 28, 2012
Recursive reduction of channel state feedback
LI QINGHUA4 citations63
US8243690B2Aug 14, 2012
Bandwidth allocation base station and method for allocating uplink bandwidth using SDMA
LI QINGHUA4 citations63
US9112562B2Aug 18, 2015
Techniques utilizing adaptive codebooks for beamforming in wireless networks
LI QINGHUA3 citations62
US8467472B2Jun 18, 2013
Device, system, and method of adjusting channel utilization for wireless transmission
LI QINGHUA3 citations62
US8125923B2Feb 28, 2012
Downlink transmit beamforming
LI QINGHUA1 citations62
US8401563B2Mar 19, 2013
Downlink resource allocation and mapping
LI QINGHUA2 citations60
US10044421B2Aug 7, 2018
Wireless communication via combined channel training and physical layer header signaling
LI QINGHUA1 citations52
US9712217B2Jul 18, 2017
Parallel channel training in multi-user multiple-input and multiple-output system
LI QINGHUA1 citations52
US9001759B2Apr 7, 2015
Base station and method for resource allocation in a 3GPP LTE network
LI QINGHUA1 citations52
US8874046B2Oct 28, 2014
Techniques utilizing step size adaptation for differential beamforming in wireless networks
LI QINGHUA0 citations52
US8611918B2Dec 17, 2013
Downlink channel parameters determination for a multiple-input-multiple-output (MIMO) system
LI QINGHUA0 citations52
US8553524B2Oct 8, 2013
Signal reception apparatus, systems, and methods
LI QINGHUA0 citations52
US8442458B2May 14, 2013
Techniques for beamforming using predicted channel state information
LI QINGHUA0 citations52
US8396029B2Mar 12, 2013
Techniques to manage channel prediction
LI QINGHUA0 citations52
US8340207B2Dec 25, 2012
Differential feedback scheme for closed-loop MIMO beamforming
LI QINGHUA0 citations52
US8243648B2Aug 14, 2012
Spatial reuse techniques with wireless network relays
LI QINGHUA1 citations52
US8134912B2Mar 13, 2012
Apparatus, systems and methods adapted for opportunistic forwarding of uplink short messages in wireless metropolitan area networks
LI QINGHUA0 citations52
US9094072B2Jul 28, 2015
MIMO beamforming method and method of constructing a differential codebook for a wireless network
LI QINGHUA0 citations51
US8279972B2Oct 2, 2012
System and method capable of implicit feedback for the devices with an unequal number of transmitter and receiver chains in a wireless local area network
LI QINGHUA0 citations51
US8665736B2Mar 4, 2014
MAC slot alignment among multiple wireless stations
LI QINGHUA0 citations42