Method and apparatus for transmitting control information for interference mitigation in multiple antenna system

S Han, HW Lee, HK Choi, M Lee - US Patent 9,008,213, 2015 - Google Patents
(57) ABSTRACT A multiple antenna system including a mobile station and a base station
are operable to perform a method for transmitting control information for interference …

Method and apparatus for transmitting information about a channel in a wireless communication system

HT Kim, HB Seo, KJ Kim, BH Kim - US Patent 9,479,299, 2016 - Google Patents
A method for feeding back channel information, and a user equipment (UE) therefore are
discussed. The method according to one embodiment includes, if one or more cells are …

Apparatus for clustering cells using neighbor relations

S Brueck, A Dekorsy - US Patent 9,288,690, 2016 - Google Patents
5,613,198 A 3, 1997 Ahmadi et al. 5,754,959 A 5/1998 Ueno et al. 5,898,683 A 4/1999
Matsumoto et al. 6,650,900 B1 1 1/2003 Chavez, Jr. et al. 6,763,236 B2 7/2004 Siren 6,850 …

Implicit CSI Feedback for DL Multiuser MIMO Transmission

R Chen, EN Onggosanusi - US Patent App. 12/969,165, 2012 - Google Patents
This invention is method of implicit channel state information (CSI) feedback for multiuser
multiple input, multiple output (MU-MIMO) communication between a base station (eNB) and …

Coordinated multipoint (CoMP) joint transmission using channel information feedback and higher rank dedicated beam-forming

L Liu, J Zhang, B Clerckx, JK Han - US Patent 8,442,566, 2013 - Google Patents
(57) ABSTRACT A subscriber station is provided. The subscriber station com prises a
receiver configured to listen for downlink control information for coordinated multipoint …

Cell clustering and aperture selection

P Fleming, S Nagaraj, A Rottinghaus, R Yang… - US Patent …, 2015 - Google Patents
BACKGROUND This section is intended to provide a background or context to the invention
disclosed below. The description herein may include concepts that could be pursued, but …

Antenna clustering for multi-antenna aperture selection

Y Luz, P Fleming, S Nagaraj - US Patent 8,913,972, 2014 - Google Patents
CPC............................. HO4W 16/24; HO4B 1/3888 minimizing the performance degradation
due to the Sub-op USPC...... 455/127.1, 453, 1273, 67.11, 121 timal antenna/antenna signal …

Channel feedback for coordinated multi-point transmissions

R Chen, V Chandrasekhar, E Onggosanusi - US Patent 9,735,844, 2017 - Google Patents
A method of Coordinated Multipoint (CoMP) communication between a base station having
a plurality of points with at least one user equipment (UE). At least one UE receives at least …

Downlink baseband signal generating method, relevant device and system

S Liu - US Patent 8,705,483, 2014 - Google Patents
The downlink baseband signal generating method includes: performing channel coding and
modulation on a downlink data stream of a user in a cell, and obtaining a downlink coded …

Multi-user beamforming with inter-cell interference suppression

A Hafeez - US Patent 8,369,791, 2013 - Google Patents
Techniques for determining interference-suppressing down link transmission parameters in
a wireless network using coordinated multi-point (CoMP) transmission are disclosed. In …