System, method and apparatus for mobile transmit diversity using symmetric phase difference

H Harel, PF Chen, SJ Wang, E Abreu - US Patent 8,249,187, 2012 - Google Patents
Communication is performed for a first communication device having a set of antenna
elements. A quality-indication signal is received from a second communication device (eg, a …

Method and apparatus for transmit power control for multiple antenna transmissions in the uplink

B Pelletier, L Cai, H Zhang - US Patent 9,031,600, 2015 - Google Patents
Techniques for transmit power control for multiple antenna transmissions in an uplink are
disclosed. A wireless transmit/receive unit (WTRU) generates at least one input stream for …

Systems and methods providing mobile transmit diversity

J Wang, RAA Attar, T Kadous - US Patent 8,654,715, 2014 - Google Patents
According to one embodiment of the disclosure, a method for use by a remote unit in an
Evolution Data Optimized (EVDO) network comprises sending a plurality of transmis sions to …

System and method for supporting multiple reverse link data streams

J Wang, T Kadous, RAA Attar - US Patent 8,654,705, 2014 - Google Patents
BACKGROUND In a wireless communication system, a transmitter may use multiple transmit
antennas for data transmission. Receivers in the wireless communication system may have …

Apparatus and method for beamforming in wireless communication system

Y Kim - US Patent 9,985,705, 2018 - Google Patents
An apparatus and a method for generating a frame for communication using beamforming in
a wireless communication system are provided. A method for transmitting a signal in a …

Apparatus and method for beamforming based on generalized eigen-analysis in multiple input multiple output wireless communication system

RW Heath, CB Chae - US Patent 8,165,533, 2012 - Google Patents
An aspect of the present invention is to address at least the above-mentioned problems
and/or disadvantages and to pro vide at least the advantages described below. Accordingly …

Method and apparatus for adaptive control of transmit diversity to provide operating power reduction

K Kludt, H Harel, SJ Wang - US Patent 9,048,913, 2015 - Google Patents
US9048913B2 - Method and apparatus for adaptive control of transmit diversity to provide
operating power reduction - Google Patents US9048913B2 - Method and apparatus for …

Methods and devices for uplink transmit diversity

J Hultell, J Bergman - US Patent 8,730,922, 2014 - Google Patents
Methods and devices are described for use in a wireless communications system supporting
uplink transmit diversity. If it is detected that a user equipment is currently in one of a …

Method and system for providing an interference cancellation in a wireless communication system

F Khan, C Van Rensburg, Z Pi, JA Tsai… - US Patent 7,904,034, 2011 - Google Patents
A system, a receiver apparatus, a transmitter apparatus and a method for inter-user
interference cancellation when simultaneous transmissions from two wireless users to the …

Distributed multiple-input multiple-output downlink configuration

PJ Black, MS Grob, MM Fan, TA Kadous - US Patent 10,756,860, 2020 - Google Patents
Aspects of this disclosure relate to distributed multiple-input multiple-output (MIMO) downlink
configuration. Features are described for a network controller (eg, baseband unit) to receive …