JP2013512614A5 - - Google Patents

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Publication number
JP2013512614A5
JP2013512614A5 JP2012541052A JP2012541052A JP2013512614A5 JP 2013512614 A5 JP2013512614 A5 JP 2013512614A5 JP 2012541052 A JP2012541052 A JP 2012541052A JP 2012541052 A JP2012541052 A JP 2012541052A JP 2013512614 A5 JP2013512614 A5 JP 2013512614A5
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JP
Japan
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recommended
precoder matrix
tuned
precoder
matrix
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JP2012541052A
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Japanese (ja)
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JP2013512614A (ja
JP5698256B2 (ja
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Priority claimed from PCT/SE2010/051282 external-priority patent/WO2011065898A2/en
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Publication of JP2013512614A5 publication Critical patent/JP2013512614A5/ja
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JP2012541052A 2009-11-25 2010-11-22 ファクタ化プリコーディングを使用するための方法と装置 Active JP5698256B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US26449509P 2009-11-25 2009-11-25
US61/264,495 2009-11-25
PCT/SE2010/051282 WO2011065898A2 (en) 2009-11-25 2010-11-22 A method and apparatus for using factorized precoding

Publications (3)

Publication Number Publication Date
JP2013512614A JP2013512614A (ja) 2013-04-11
JP2013512614A5 true JP2013512614A5 (enExample) 2013-12-12
JP5698256B2 JP5698256B2 (ja) 2015-04-08

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JP2012541052A Active JP5698256B2 (ja) 2009-11-25 2010-11-22 ファクタ化プリコーディングを使用するための方法と装置

Country Status (10)

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US (3) US8605809B2 (enExample)
EP (4) EP2504934B1 (enExample)
JP (1) JP5698256B2 (enExample)
CN (2) CN102959880B (enExample)
DK (3) DK3094012T3 (enExample)
ES (3) ES2529767T4 (enExample)
PL (1) PL2504934T3 (enExample)
PT (1) PT2504934E (enExample)
RU (1) RU2540405C2 (enExample)
WO (1) WO2011065898A2 (enExample)

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RU2567852C2 (ru) * 2010-04-07 2015-11-10 Телефонактиеболагет Лм Эрикссон (Пабл) Структура предварительного кодера для предварительного кодирования mimo
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US8995400B2 (en) 2011-02-11 2015-03-31 Qualcomm Incorporated Method and apparatus for enabling channel and interference estimations in macro/RRH system
US9544108B2 (en) 2011-02-11 2017-01-10 Qualcomm Incorporated Method and apparatus for enabling channel and interference estimations in macro/RRH system
US9426703B2 (en) 2011-02-11 2016-08-23 Qualcomm Incorporated Cooperation and operation of macro node and remote radio head deployments in heterogeneous networks
US9054842B2 (en) 2011-02-14 2015-06-09 Qualcomm Incorporated CRS (common reference signal) and CSI-RS (channel state information reference signal) transmission for remote radio heads (RRHs)
US9185660B2 (en) 2011-04-21 2015-11-10 Mediatek Inc. Power adaptation apparatus and power adaptation method for controlling uplink/downlink power
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CN102857285B (zh) * 2011-06-30 2017-11-03 中兴通讯股份有限公司 信道信息反馈方法及装置
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CN103220088B (zh) * 2012-01-20 2018-06-08 中兴通讯股份有限公司 一种上行干扰抵消的方法、终端和基站
US9572038B2 (en) * 2012-05-13 2017-02-14 Amir Keyvan Khandani Full duplex wireless transmission with channel phase-based encryption
US9407343B2 (en) * 2012-08-31 2016-08-02 Google Technology Holdings LLC Method and apparatus for mitigating downlink interference
CN105122869B (zh) * 2013-04-08 2019-06-14 Lg电子株式会社 在无线通信系统中针对部分波束成形报告信道状态信息的方法和设备
US9252854B2 (en) * 2013-06-07 2016-02-02 Industrial Technology Research Institute User equipment having channel quality indicator feedback mechanism
US9112559B2 (en) * 2013-06-19 2015-08-18 Blackberry Limited Low complexity and accurate cluster of beams selection
US20160149626A1 (en) * 2013-06-20 2016-05-26 Telefonaktiebolaget L M Ericsson (Publ) Mapping Codewords
CN105099604B (zh) * 2014-05-07 2018-11-20 中兴通讯股份有限公司 信道状态反馈信息反馈方法、终端、基站及通信系统
US9467212B2 (en) * 2014-05-09 2016-10-11 Huawei Technologies Canada Co., Ltd. System and method for multiple-input multiple-output communication
US9641294B2 (en) * 2014-07-25 2017-05-02 Cisco Technology, Inc. System, method, and program for robust interference rejection combining
EP3940965B1 (en) 2014-09-25 2022-12-14 Telefonaktiebolaget LM Ericsson (publ) Network node, user equipment and methods therein to enable the ue to determine a precoder codebook
US9854290B2 (en) * 2015-11-30 2017-12-26 International Business Machines Corporation System and method for data-driven ad-insertion in online video streams
US9887749B2 (en) * 2015-12-16 2018-02-06 Huawei Technologies Co., Ltd. System and method for quantization of angles for beamforming feedback
CN108023624B (zh) 2016-11-03 2021-10-01 华为技术有限公司 一种预编码矩阵指示方法、装置和系统
JP6911129B2 (ja) * 2017-01-26 2021-07-28 華為技術有限公司Huawei Technologies Co.,Ltd. チャネル状態情報フィードバック方法、端末デバイス、およびネットワークデバイス
US11115097B2 (en) * 2017-02-02 2021-09-07 Nokia Technologies Oy Adaptive explicit CSI feedback and overhead reduction
EP3846365B1 (en) * 2018-09-28 2023-08-30 Huawei Technologies Co., Ltd. Precoding matrix indication method, communication apparatus, and storage medium
US10778298B1 (en) 2019-03-29 2020-09-15 At&T Intellectual Property I, L.P. Context-based precoding matrix computations for radio access network for 5G or other next generation network
WO2020226377A1 (ko) 2019-05-03 2020-11-12 엘지전자 주식회사 무선 통신 시스템에서 단말이 임의 접속 과정을 수행하기 위한 신호를 송수신하는 방법 및 이를 위한 장치
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US7885348B2 (en) * 2006-02-09 2011-02-08 Intel Corporation MIMO communication system and method for beamforming using polar-cap codebooks
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