JP2013535155A5 - - Google Patents

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Publication number
JP2013535155A5
JP2013535155A5 JP2013516010A JP2013516010A JP2013535155A5 JP 2013535155 A5 JP2013535155 A5 JP 2013535155A5 JP 2013516010 A JP2013516010 A JP 2013516010A JP 2013516010 A JP2013516010 A JP 2013516010A JP 2013535155 A5 JP2013535155 A5 JP 2013535155A5
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JP
Japan
Prior art keywords
matrix
alphabet
precoding matrix
coefficients
original
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JP2013516010A
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English (en)
Japanese (ja)
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JP2013535155A (ja
JP5947793B2 (ja
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Priority claimed from PCT/IB2011/052654 external-priority patent/WO2011161601A1/en
Publication of JP2013535155A publication Critical patent/JP2013535155A/ja
Publication of JP2013535155A5 publication Critical patent/JP2013535155A5/ja
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Publication of JP5947793B2 publication Critical patent/JP5947793B2/ja
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JP2013516010A 2010-06-23 2011-06-17 セカンダリ局を動作させるための方法 Active JP5947793B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP10305674.3 2010-06-23
EP10305674 2010-06-23
PCT/IB2011/052654 WO2011161601A1 (en) 2010-06-23 2011-06-17 A method for operating a secondary station

Publications (3)

Publication Number Publication Date
JP2013535155A JP2013535155A (ja) 2013-09-09
JP2013535155A5 true JP2013535155A5 (enExample) 2014-07-31
JP5947793B2 JP5947793B2 (ja) 2016-07-06

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JP2013516010A Active JP5947793B2 (ja) 2010-06-23 2011-06-17 セカンダリ局を動作させるための方法

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US (1) US8989240B2 (enExample)
EP (1) EP2586165B1 (enExample)
JP (1) JP5947793B2 (enExample)
CN (1) CN103039047B (enExample)
WO (1) WO2011161601A1 (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11431386B1 (en) 2004-08-02 2022-08-30 Genghiscomm Holdings, LLC Transmit pre-coding
JP5783325B2 (ja) * 2011-05-06 2015-09-24 富士通株式会社 ユーザー設備、基地局、リモート無線ヘッドの選択方法
US8654877B2 (en) * 2011-07-07 2014-02-18 Cambridge Silicon Radio Limited Multiple-input, multiple-output telecommunications schemes
US9344167B2 (en) * 2013-06-06 2016-05-17 Broadcom Corporation Codebook subsampling for multi-antenna transmit precoder codebook
US12224860B1 (en) 2014-01-30 2025-02-11 Genghiscomm Holdings, LLC Linear coding in decentralized networks
EP3808046A4 (en) * 2018-06-17 2022-02-23 Genghiscomm Holdings, LLC DISTRIBUTED RADIO SYSTEM
US12206535B1 (en) 2018-06-17 2025-01-21 Tybalt, Llc Artificial neural networks in wireless communication systems
CN110535506A (zh) 2019-04-30 2019-12-03 中兴通讯股份有限公司 传输信道状态的发送方法、接收方法及装置、存储介质
EP4122113A1 (en) * 2020-03-19 2023-01-25 Telefonaktiebolaget Lm Ericsson (Publ) Beamforming technique using approximate channel decomposition

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US4691292A (en) * 1983-04-13 1987-09-01 Rca Corporation System for digital multiband filtering
US6804307B1 (en) * 2000-01-27 2004-10-12 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for efficient transmit diversity using complex space-time block codes
US7027523B2 (en) * 2001-06-22 2006-04-11 Qualcomm Incorporated Method and apparatus for transmitting data in a time division duplexed (TDD) communication system
US8130855B2 (en) * 2004-11-12 2012-03-06 Interdigital Technology Corporation Method and apparatus for combining space-frequency block coding, spatial multiplexing and beamforming in a MIMO-OFDM system
TWI479822B (zh) * 2006-08-17 2015-04-01 Intel Corp Ｍｉｍｏ無線通信系統中有效率預編碼反饋提供方法及裝置
US8494459B2 (en) * 2007-02-05 2013-07-23 Nec Laboratories America, Inc. Wideband codebook construction and applications
KR20080073624A (ko) * 2007-02-06 2008-08-11 삼성전자주식회사 다중 편파 다중 입출력 시스템을 위한 코드북 생성 방법 및그 장치
US8798183B2 (en) * 2007-08-13 2014-08-05 Qualcomm Incorporated Feedback and rate adaptation for MIMO transmission in a time division duplexed (TDD) communication system
US20090047439A1 (en) 2007-08-16 2009-02-19 Withers James C Method and apparatus for manufacturing porous articles
CN101557280B (zh) * 2008-04-11 2014-04-09 株式会社Ntt都科摩 多入多出系统中预编码矩阵/矢量的选择方法和装置
US7764746B2 (en) * 2008-08-19 2010-07-27 Samsung Electronics Co., Ltd. User terminal and base station using adapted codebook according to polarization
CN102273091A (zh) * 2008-11-03 2011-12-07 爱立信电话股份有限公司 发射参考信号并确定多天线发射的预编码矩阵的方法
CN102217206B (zh) * 2009-01-05 2014-10-08 马维尔国际贸易有限公司 用于mimo通信系统的预编码码本
WO2010105415A1 (en) * 2009-03-17 2010-09-23 Huawei Technologies Co., Ltd. Method for generating a codebook
RU2540405C2 (ru) * 2009-11-25 2015-02-10 Телефонактиеболагет Л М Эрикссон (Пабл) Способ и устройство для использования факторизованного предварительного кодирования
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US8494033B2 (en) * 2010-06-15 2013-07-23 Telefonaktiebolaget L M Ericsson (Publ) Methods providing precoder feedback using multiple precoder indices and related communications devices and systems
US9571173B2 (en) * 2010-08-16 2017-02-14 Qualcomm Incorporated Enforcing constant modulus and finite alphabet properties in adaptive and dual-stage codebooks

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