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Inventor:
Guo; Li
Address:
Irving, TX
No. of patents:
10
Patents:












Patent Number Title Of Patent Date Issued
8195240 Hybrid time-spatial multiplexing for wireless broadcast messages through antenna radiation beam June 5, 2012
A hybrid time-spatial multiplexing technique is provided for beamforming broadcast messages to mobile stations that may be within a coverage region or cell of a base station. The coverage region is divided into a plurality of segments. The mobile stations are assigned to at least one
7966043 Method for creating multiple-input-multiple-output channel with beamforming using signals transm June 21, 2011
A method is provided for generating a beamformed multiple-input-multiple-output (MIMO) channel. The method comprises receiving by a first wireless station a first plurality of signals transmitted from a first antenna on a second wireless station, deriving by the first wireless statio
7965783 Method and system for transmitting data streams via a beamformed MIMO channel June 21, 2011
A method and apparatus are provided for transmitting data streams in a wireless multiple-input-multiple-output (MIMO) communications system. The method comprises receiving a plurality of signals by a first mobile station, the plurality of signals being transmitted from antennas on a
7889131 Beamformed space time code communication with testing spatial signature generation February 15, 2011
An apparatus, logic and method are provided to improve beamformed space time code (STC) wireless communication. A first device comprising a plurality of antennas receives signals at the plurality of antennas transmitted from a first antenna of a second device. A testing spatial signa
7876715 Beamforming multiple-input multiple-output wireless techniques using spatial decomposition for f January 25, 2011
Techniques are provided herein to combine the advantages of beamforming with the advantages of multiple-input multiple output (MIMO) technology in a frequency division duplex (FDD) communication system, even when the uplink and downlink frequency separation exceeds the coherent bandwidth
7801239 System and method for improving the robustness of spatial division multiple access via nulling September 21, 2010
The present invention discloses a base transceiver station (BTS) equipped with a plurality of antennas for improving the robustness of spatial division multiple access via nulling. The BTS comprises of a first matrix module receiving a plurality of signals from one or more customer p
7532883 Wireless communication apparatus which communicates at specified frame cycles May 12, 2009
A method is provided for selecting multiple customer premises equipments (CPEs) to share a channel in a wireless communications network. The method includes calculating a correlation between spatial signatures of every two CPEs subscribing to a base transceiver station (BTS) of the w
7519366 Collaborative beam forming of base transceiver stations for reducing interference in a wireless April 14, 2009
A method of signal transmission and reception for a cellular wireless network is provided comprising detecting signal strength of signals transmitted or received between a mobile station and a plurality of base transceiver stations; selecting a plurality of candidate serving base tra
7480271 Method for reducing multi-cell interferences in wireless communications January 20, 2009
A method is provided for reducing multi-cell interference. The method comprises dividing a cell into a plurality of segments, partitioning a frequency spectrum into a plurality of sub-channels, assigning one or more sub-carriers to each of the plurality of sub-channels, assigning a p
7450673 System and method for improving the robustness of spatial division multiple access via nulling November 11, 2008
The present invention discloses a base transceiver station (BTS) equipped with a plurality of antennas for improving the robustness of spatial division multiple access via nullng. The BTS comprises of a first matrix module receiving a plurality of signals from one or more customer pr










 
 
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