JP2016518751A5 - - Google Patents

Download PDF

Info

Publication number
JP2016518751A5
JP2016518751A5 JP2016504257A JP2016504257A JP2016518751A5 JP 2016518751 A5 JP2016518751 A5 JP 2016518751A5 JP 2016504257 A JP2016504257 A JP 2016504257A JP 2016504257 A JP2016504257 A JP 2016504257A JP 2016518751 A5 JP2016518751 A5 JP 2016518751A5
Authority
JP
Japan
Prior art keywords
precoding
precoding matrix
pmi
precoding matrices
matrices
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2016504257A
Other languages
English (en)
Japanese (ja)
Other versions
JP2016518751A (ja
JP6464143B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/KR2014/002403 external-priority patent/WO2014148862A1/ko
Publication of JP2016518751A publication Critical patent/JP2016518751A/ja
Publication of JP2016518751A5 publication Critical patent/JP2016518751A5/ja
Application granted granted Critical
Publication of JP6464143B2 publication Critical patent/JP6464143B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2016504257A 2013-03-21 2014-03-21 無線通信システムにおいてチャネル状態情報送信方法及び装置 Active JP6464143B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361804173P 2013-03-21 2013-03-21
US61/804,173 2013-03-21
PCT/KR2014/002403 WO2014148862A1 (ko) 2013-03-21 2014-03-21 무선 통신 시스템에서 채널상태정보 전송 방법 및 장치

Publications (3)

Publication Number Publication Date
JP2016518751A JP2016518751A (ja) 2016-06-23
JP2016518751A5 true JP2016518751A5 (enExample) 2017-04-27
JP6464143B2 JP6464143B2 (ja) 2019-02-06

Family

ID=51580446

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016504257A Active JP6464143B2 (ja) 2013-03-21 2014-03-21 無線通信システムにおいてチャネル状態情報送信方法及び装置

Country Status (8)

Country Link
US (2) US9647738B2 (enExample)
EP (1) EP2996257B1 (enExample)
JP (1) JP6464143B2 (enExample)
KR (1) KR102194926B1 (enExample)
CN (1) CN105075141B (enExample)
MX (1) MX344538B (enExample)
RU (1) RU2621010C2 (enExample)
WO (1) WO2014148862A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2830234B1 (en) * 2012-03-19 2018-08-01 Panasonic Intellectual Property Corporation of America Transmission device, receiving device, transmission method, and receiving method
CN104348774B (zh) * 2013-07-31 2017-11-28 华为技术有限公司 接入信道的方法和设备
CN106487434B (zh) * 2015-08-24 2020-01-24 电信科学技术研究院 一种预编码矩阵确定方法及装置
US10389426B2 (en) * 2017-04-25 2019-08-20 Samsung Electronics Co., Ltd. Method and apparatus for higher rank CSI reporting in advanced wireless communication systems
CN109150270B (zh) * 2017-06-28 2021-01-05 华为技术有限公司 信道状态信息反馈和接收方法、发送端设备和接收端设备
CN109495972A (zh) * 2017-09-10 2019-03-19 株式会社Ntt都科摩 发送上行控制信息的方法和移动台
US11476901B2 (en) * 2018-04-27 2022-10-18 Samsung Electronics Co., Ltd. Method and apparatus to enable CSI reporting based on non-uniform space-frequency compression
CN110875762A (zh) * 2018-09-03 2020-03-10 华为技术有限公司 参数配置方法和装置

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2892454B1 (fr) * 2005-10-21 2008-01-25 Snecma Sa Dispositif de ventilation de disques de turbine dans un moteur a turbine a gaz
US7839835B2 (en) * 2006-08-22 2010-11-23 Nec Laboratories America, Inc. Quantized precoding over a set of parallel channels
TWI467971B (zh) * 2006-10-26 2015-01-01 Qualcomm Inc 於多重存取無線通訊系統中編碼簿交換之方法及裝置
KR101056614B1 (ko) * 2008-07-30 2011-08-11 엘지전자 주식회사 다중안테나 시스템에서 데이터 전송방법
KR20100013251A (ko) * 2008-07-30 2010-02-09 엘지전자 주식회사 다중안테나 시스템에서 데이터 전송방법
CN101631004B (zh) * 2009-08-10 2014-05-28 中兴通讯股份有限公司 一种预编码方法、系统及预编码码本的构造方法
US8761086B2 (en) * 2009-11-02 2014-06-24 Qualcomm Incorporated Method and apparatus for hierarchical codebook design in wireless communication
CN101854236B (zh) 2010-04-05 2015-04-01 中兴通讯股份有限公司 一种信道信息反馈方法和系统
CN102271109B (zh) * 2010-06-07 2015-08-12 中兴通讯股份有限公司 一种解调参考符号的映射方法及系统
US20120220286A1 (en) * 2010-08-17 2012-08-30 Texas Instruments Incorporated Periodic Channel Quality Indicator on Physical Uplink Control Channel for Carrier Aggregation
US8693421B2 (en) * 2010-09-02 2014-04-08 Texas Instruments Incorporated Downlink 8 TX codebook sub-sampling for CSI feedback
KR101875609B1 (ko) 2010-09-26 2018-08-02 엘지전자 주식회사 다중 안테나 지원 무선 통신 시스템에서 효율적인 피드백 방법 및 장치
KR101882260B1 (ko) * 2010-09-29 2018-07-26 엘지전자 주식회사 다중 안테나 지원 무선 통신 시스템에서 효율적인 피드백 방법 및 장치
KR20120033249A (ko) * 2010-09-29 2012-04-06 엘지전자 주식회사 다중 안테나 지원 무선 통신 시스템에서 효율적인 피드백 방법 및 장치
WO2012044088A2 (ko) * 2010-09-29 2012-04-05 엘지전자 주식회사 다중 안테나 지원 무선 통신 시스템에서 효율적인 피드백 방법 및 장치
JP2012100254A (ja) * 2010-10-06 2012-05-24 Marvell World Trade Ltd Ｐｕｃｃｈフィードバックのためのコードブックサブサンプリング
CN102447501B (zh) * 2010-10-07 2015-04-29 上海贝尔股份有限公司 用于lte-a系统的对码本的子采样方法和设备
US9559820B2 (en) * 2011-02-18 2017-01-31 Qualcomm Incorporated Feedback reporting based on channel state information reference signal (CSI-RS) groups
US9673945B2 (en) * 2011-02-18 2017-06-06 Qualcomm Incorporated Implicitly linking aperiodic channel state information (A-CSI) reports to CSI-reference signal (CSI-RS) resources
CN102938688B (zh) * 2011-08-15 2015-05-27 上海贝尔股份有限公司 用于多维天线阵列的信道测量和反馈的方法和设备
US9681425B2 (en) * 2012-05-11 2017-06-13 Qualcomm Incorporated Rank-specific feedback for improved MIMO support
US9048908B2 (en) * 2012-09-11 2015-06-02 Telefonaktiebolaget L M Ericsson (Publ) Finding channel state information with reduced codebook in a multi-antenna wireless communication system
US9143212B2 (en) * 2013-02-25 2015-09-22 Texas Instruments Incorporated Codebook sub-sampling for CSI feedback on PUCCH for 4Tx MIMO
US9401749B2 (en) * 2013-03-08 2016-07-26 Google Technology Holdings LLC Method for codebook enhancement for multi-user multiple-input multiple-output systems
US9667328B2 (en) * 2014-03-31 2017-05-30 Samsung Electronics Co., Ltd. Precoding matrix codebook design and periodic channel state information feedback for advanced wireless communication systems

Similar Documents

Publication Publication Date Title
JP7550170B2 (ja) 無線通信システムにおけるｃｓｉ報告のための方法及び装置
CN110336597B (zh) 确定预编码矩阵指示的方法、用户设备和存储介质
JP2016518751A5 (enExample)
US8750404B2 (en) Codebook subsampling for PUCCH feedback
JP6235704B2 (ja) ４アンテナプリコーディングマトリックスを送信するための方法、ユーザ機器、および基地局
RU2630378C2 (ru) Способ обратной связи по указателю матрицы предварительного кодирования, сторона приема и сторона передачи
CN108352938B (zh) 一种信道状态信息的测量与反馈方法、用户设备及基站
CN107689823A (zh) 信道状态信息反馈的方法以及一种用户设备和基站
WO2013068916A1 (en) Codebook sub-sampling for frequency-selective precoding feedback
KR20120128673A (ko) 코드북의 배치 방법, 장치 및 시스템
WO2018059087A1 (zh) 信道信息的反馈方法及装置、终端、基站
EP2945306B1 (en) Precoding matrix indication feedback method, and receiving end and transmitting end
CN106899378B (zh) 信道状态信息报告实例的确定方法及装置
CN107113643A (zh) 一种资源选择的方法及装置和一种电子设备
CN108599819A (zh) 预编码矩阵指示的反馈方法、接收端和发射端
CN104782070B (zh) 确定预编码矩阵指示的方法、接收设备和发送设备
JP6541190B2 (ja) ４アンテナプリコーディングマトリックスを送信するための方法、ユーザ機器、および基地局