PL3651375T3 - Sposób określania wskaźnika macierzy wstępnego kodowania, sprzętu użytkownika i węzła evolved node B stacji bazowej - Google Patents

Sposób określania wskaźnika macierzy wstępnego kodowania, sprzętu użytkownika i węzła evolved node B stacji bazowej

Info

Publication number
PL3651375T3
PL3651375T3 PL19192007.3T PL19192007T PL3651375T3 PL 3651375 T3 PL3651375 T3 PL 3651375T3 PL 19192007 T PL19192007 T PL 19192007T PL 3651375 T3 PL3651375 T3 PL 3651375T3
Authority
PL
Poland
Prior art keywords
index
determining
base station
user equipment
precoding matrix
Prior art date
Application number
PL19192007.3T
Other languages
English (en)
Inventor
Jianguo Wang
Yongxing Zhou
Original Assignee
Huawei Technologies Co., Ltd.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=49757434&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL3651375(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Huawei Technologies Co., Ltd. filed Critical Huawei Technologies Co., Ltd.
Publication of PL3651375T3 publication Critical patent/PL3651375T3/pl

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/046—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account
    • H04B7/0469—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking special antenna structures, e.g. cross polarized antennas into account
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/0478—Special codebook structures directed to feedback optimisation
    • H04B7/0481—Special codebook structures directed to feedback optimisation using subset selection of codebooks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0636—Feedback format
    • H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0636—Feedback format
    • H04B7/0645—Variable feedback
    • H04B7/065—Variable contents, e.g. long-term or short-short
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03891—Spatial equalizers
    • H04L25/03949—Spatial equalizers equalizer selection or adaptation based on feedback

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
PL19192007.3T 2012-06-14 2012-06-14 Sposób określania wskaźnika macierzy wstępnego kodowania, sprzętu użytkownika i węzła evolved node B stacji bazowej PL3651375T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP19192007.3A EP3651375B1 (en) 2012-06-14 2012-06-14 Method for determining precoding matrix indicator, user equipment, and base station evolved node b
PCT/CN2012/076898 WO2013185320A1 (zh) 2012-06-14 2012-06-14 确定预编码矩阵指示的方法、用户设备、基站演进节点

Publications (1)

Publication Number Publication Date
PL3651375T3 true PL3651375T3 (pl) 2026-03-16

Family

ID=49757434

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19192007.3T PL3651375T3 (pl) 2012-06-14 2012-06-14 Sposób określania wskaźnika macierzy wstępnego kodowania, sprzętu użytkownika i węzła evolved node B stacji bazowej

Country Status (6)

Country Link
US (5) US9203491B2 (pl)
EP (3) EP3651375B1 (pl)
CN (2) CN106603136B (pl)
ES (2) ES3053582T3 (pl)
PL (1) PL3651375T3 (pl)
WO (1) WO2013185320A1 (pl)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106603136B (zh) 2012-06-14 2022-08-19 华为技术有限公司 确定预编码矩阵指示的方法、用户设备、基站演进节点
KR20150035705A (ko) * 2012-07-03 2015-04-07 엘지전자 주식회사 무선 통신 시스템에서 3차원 빔포밍을 위한 채널 상태 정보를 보고하는 방법 및 이를 위한 장치
CN103684657A (zh) * 2012-09-03 2014-03-26 夏普株式会社 预编码矩阵构造和索引值反馈方法及相关通信设备
CN103780332B (zh) * 2012-10-19 2017-03-29 电信科学技术研究院 传输编码指示信息和确定预编码矩阵的方法、系统及设备
CN108809388B (zh) 2013-04-03 2022-03-08 华为技术有限公司 信道状态信息上报方法、接收方法及设备
CN104541456B (zh) * 2013-04-15 2017-11-28 华为技术有限公司 一种报告信道状态信息的方法、用户设备和基站
CN112039566B (zh) 2013-05-10 2022-07-29 华为技术有限公司 确定预编码矩阵指示的方法、用户设备和基站
CN108494450B (zh) * 2013-08-08 2020-06-16 华为技术有限公司 确定预编码矩阵指示的方法、接收设备和发送设备
CN104782070B (zh) * 2013-11-01 2018-05-29 华为技术有限公司 确定预编码矩阵指示的方法、接收设备和发送设备
WO2015131378A1 (zh) 2014-03-06 2015-09-11 华为技术有限公司 报告信道状态信息的方法、用户设备和基站
CN105103468B (zh) * 2014-03-06 2018-09-07 华为技术有限公司 确定预编码矩阵的方法及装置
WO2015180178A1 (zh) * 2014-05-30 2015-12-03 华为技术有限公司 一种报告信道状态信息csi的方法、装置和基站天线
WO2016015225A1 (zh) * 2014-07-29 2016-02-04 华为技术有限公司 一种信道状态信息的反馈和接收方法、设备
US10299250B2 (en) * 2014-11-07 2019-05-21 Acer Incorporated Device of reporting control information
US10085241B2 (en) 2014-11-07 2018-09-25 Acer Incorporated Device of reporting control information
CN105827370B (zh) * 2015-01-07 2019-06-21 北京信威通信技术股份有限公司 Pdsch进行二维预编码时csi-rs的发送方法
US9680535B2 (en) 2015-01-16 2017-06-13 Samsung Electronics Co., Ltd. Method and apparatus for reduced feedback FD-MIMO
CN105991178A (zh) * 2015-02-12 2016-10-05 北京信威通信技术股份有限公司 二维天线阵列的sfbc发送分集方法
WO2016183737A1 (en) 2015-05-15 2016-11-24 Qualcomm Incorporated Enhanced csi procedures for fd-mimo
EP3327944A4 (en) * 2015-07-23 2019-03-20 LG Electronics Inc. CODE BOOK BASED SIGNAL TRANSMISSION AND RECEIVING METHOD IN A MULTI-ADVANCED WIRELESS COMMUNICATION SYSTEM AND DEVICE THEREFOR
WO2017039511A1 (en) 2015-09-04 2017-03-09 Telefonaktiebolaget Lm Ericsson (Publ) Precoding a transmission from an antenna array that includes co-polarized antenna elements aligned in a given spatial dimension
CN108352870B (zh) * 2015-11-04 2021-07-27 瑞典爱立信有限公司 对从天线阵列的传输进行预编码的方法和发送无线电节点
CN108370265B (zh) * 2015-12-29 2021-09-07 华为技术有限公司 一种确定预编码矩阵的方法及装置
CN106953672B (zh) * 2016-01-07 2020-04-14 中兴通讯股份有限公司 一种多天线系统中信道信息反馈的方法及终端
CN107196690B (zh) 2016-03-11 2019-05-21 电信科学技术研究院 一种反馈信息的传输方法和装置
CN107294642A (zh) * 2016-03-31 2017-10-24 中兴通讯股份有限公司 一种实现信道状态信息反馈的方法及装置
CN109302222B (zh) * 2016-05-13 2019-11-19 华为技术有限公司 一种信道信息发送方法、数据发送方法和设备
CN115987342A (zh) * 2016-08-10 2023-04-18 Idac控股公司 用于上行链路(ul)信道相互性的方法、装置、系统和过程
EP3567771B1 (en) * 2017-01-25 2022-01-19 Huawei Technologies Co., Ltd. Method for transmitting channel state information, access network device, and terminal device
US10742360B2 (en) * 2017-04-14 2020-08-11 Mediatek Inc. Layer mapping, CSI feedback and HARQ feedback in mobile communications
US20180367202A1 (en) * 2017-06-16 2018-12-20 Mediatek Inc. Codeword Mapping In NR And Interleaver Design For NR
CN109361498B (zh) * 2017-08-12 2019-09-20 华为技术有限公司 预编码矩阵子集限制的方法和传输装置
CN109474315B (zh) 2017-09-07 2021-06-01 华为技术有限公司 一种指示及确定预编码矩阵的方法和设备
US10404339B1 (en) 2018-08-09 2019-09-03 At&T Intellectual Property I, L.P. Precoding matrix indicator determination in wireless communication systems
US11522594B2 (en) * 2018-10-11 2022-12-06 Lenovo (Beijing) Limited Method and apparatus for multiple panel and/or multiple beam codebook based PUSCH transmissions
CN111435848B (zh) * 2019-01-11 2022-05-31 华为技术有限公司 指示和确定预编码向量的方法以及通信装置
WO2020150860A1 (en) * 2019-01-21 2020-07-30 Qualcomm Incorporated Techniques for frequency domain restriction for channel state information with frequency domain compression
CN113424603B (zh) * 2019-02-14 2024-02-20 Lg电子株式会社 在无线通信系统中为上行链路传输确定传输功率的方法及其设备
CN112398516A (zh) * 2019-08-14 2021-02-23 华为技术有限公司 一种码本子集限制的方法和通信装置
CN115987466A (zh) * 2021-11-04 2023-04-18 中兴通讯股份有限公司 信息传输方法、设备和存储介质
US20240275438A1 (en) * 2023-02-10 2024-08-15 Samsung Electronics Co., Ltd. Method and apparatus for codebook-based csi reporting for full channel matrices
WO2024242380A1 (ko) * 2023-05-19 2024-11-28 삼성전자 주식회사 무선 통신 시스템에서 pmi를 결정하는 방법 및 장치
US20250373287A1 (en) * 2024-06-03 2025-12-04 Qualcomm Incorporated Multiple-input and multiple-output channel feedback with dictionary learning
US20260100733A1 (en) * 2024-10-04 2026-04-09 Interdigital Patent Holdings, Inc. Methods, architectures, apparatuses and systems for precoder reporting
WO2026129473A1 (en) * 2024-12-16 2026-06-25 Huawei Technologies Co., Ltd. Methods, apparatus and systems for codebook subspace indication and update

Family Cites Families (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006002550A1 (en) * 2004-07-07 2006-01-12 Nortel Networks Limited System and method for mapping symbols for mimo transmission
KR20080076683A (ko) 2007-02-14 2008-08-20 엘지전자 주식회사 위상천이 기반의 프리코딩 방법 및 이를 지원하는 송수신기
CN103560818B (zh) 2007-02-14 2017-06-16 Lg电子株式会社 使用基于相移的预编码的数据传输和接收方法以及支持该方法的收发机
KR101373951B1 (ko) 2008-01-30 2014-03-13 엘지전자 주식회사 다중안테나 시스템에서 프리코딩 정보 전송방법
US7764746B2 (en) 2008-08-19 2010-07-27 Samsung Electronics Co., Ltd. User terminal and base station using adapted codebook according to polarization
CN101686079A (zh) * 2008-09-25 2010-03-31 三星电子株式会社 网络mimo系统及其信令处理方法
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
JP5322327B2 (ja) * 2009-01-05 2013-10-23 マーベル ワールド トレード リミテッド Ｍｉｍｏ通信システムのコードブックのプリコーディング
CN101771444B (zh) 2009-01-06 2014-01-29 电信科学技术研究院 多天线系统中参考信号的设置方法和基站
CN102868498B (zh) * 2009-06-18 2015-12-09 华为技术有限公司 码本生成方法、数据传输方法及装置
KR20100136888A (ko) 2009-06-19 2010-12-29 삼성전자주식회사 다중 입출력 시스템에서 코드북을 이용한 통신 방법 및 이를 위한 장치
CN101635612B (zh) * 2009-08-18 2014-12-10 中兴通讯股份有限公司 多输入多输出系统的预编码码本构造方法和装置
US9667378B2 (en) * 2009-10-01 2017-05-30 Telefonaktiebolaget Lm Ericsson (Publ) Multi-granular feedback reporting and feedback processing for precoding in telecommunications
US8873650B2 (en) 2009-10-12 2014-10-28 Motorola Mobility Llc Configurable spatial channel information feedback in wireless communication system
CN102111197B (zh) 2009-12-28 2014-03-12 电信科学技术研究院 预编码矩阵索引信息上报方法和设备
CN104301014B (zh) * 2010-01-08 2017-11-28 华为技术有限公司 信道状态信息上报方法及装置
CN102088340B (zh) * 2010-01-11 2013-04-17 电信科学技术研究院 一种多天线系统发送、接收信息的方法及装置
US8488725B2 (en) * 2010-01-12 2013-07-16 Zte Corporation Method and system for spatial channel state information feedback based on a kronecker product
CN103220087B (zh) 2010-01-16 2017-06-06 华为技术有限公司 获取预编码矩阵指示以及预编码矩阵的方法和装置
KR101605326B1 (ko) 2010-02-26 2016-04-01 엘지전자 주식회사 신호 송수신 방법 및, 그를 위한 기지국 및 사용자기기
KR101276855B1 (ko) * 2010-03-08 2013-06-18 엘지전자 주식회사 프리코딩 행렬 정보 전송방법 및 사용자기기와, 프리코딩 행렬 구성방법 및 기지국
KR101253197B1 (ko) * 2010-03-26 2013-04-10 엘지전자 주식회사 참조신호 수신 방법 및 사용자기기, 참조신호 전송 방법 및 기지국
WO2011124012A1 (en) 2010-04-06 2011-10-13 Nokia Corporation Codebook design and structure for multi-granular feedback
US9042474B2 (en) 2010-04-07 2015-05-26 Alcatel Lucent Method and apparatus for information feedback and precoding
ES2750869T3 (es) * 2010-04-07 2020-03-27 Ericsson Telefon Ab L M Una estructura de precodificador para precodificación MIMO
CN103039014B (zh) 2010-04-08 2015-07-08 Lg电子株式会社 在支持多天线的无线通信系统中使用码本的信号传输方法和装置
CN101826943A (zh) * 2010-04-30 2010-09-08 中兴通讯股份有限公司 基于多码本的下行信道信息反馈方法及装置
US8848817B2 (en) 2010-04-30 2014-09-30 Texas Instruments Incorporated Transmission modes and signaling for uplink MIMO support or single TB dual-layer transmission in LTE uplink
KR101817724B1 (ko) 2010-04-30 2018-02-21 삼성전자주식회사 각 리포팅 모드에 대응하는 코드북을 사용하는 다중 입출력 통신 시스템
US9887754B2 (en) 2010-05-04 2018-02-06 Qualcomm Incorporated Method and apparatus for optimizing power distribution between symbols
US8509338B2 (en) 2010-05-05 2013-08-13 Motorola Mobility Llc Method and precoder information feedback in multi-antenna wireless communication systems
EP2567558B1 (en) 2010-05-07 2014-07-30 Huawei Technologies Co., Ltd. Method and system for quantized feedback rate adaptation in a communication system
CN102884730B (zh) * 2010-05-12 2015-06-03 Lg电子株式会社 在多天线无线通信系统中执行信道交织的方法及其装置
CN102255703B (zh) * 2010-05-19 2014-07-16 华为技术有限公司 一种预编码信息的发送和接收方法及装置
TWI492561B (zh) 2010-06-22 2015-07-11 Htc Corp 用於多輸入多輸出系統之無線通訊方法及其相關多輸入多輸出系統及接收器
CN102299775B (zh) * 2010-06-24 2013-12-04 上海贝尔股份有限公司 一种预编码矩阵的选择方法和装置
KR101763598B1 (ko) 2010-07-02 2017-08-01 엘지전자 주식회사 다중 안테나 지원 무선 통신 시스템에서 코드북을 이용한 신호 전송 방법 및 장치
US20120039402A1 (en) 2010-08-10 2012-02-16 Samsung Electronics Co. Ltd. Multiple input multiple output communication system using at least two codebooks
WO2012026742A2 (ko) * 2010-08-23 2012-03-01 엘지전자 주식회사 다중 안테나 지원 무선 통신 시스템에서 프리코딩된 신호 송수신 방법 및 장치
ES2555534T3 (es) 2010-08-26 2016-01-04 Huawei Technologies Co., Ltd. Método y sistema de precodificación
US8693421B2 (en) 2010-09-02 2014-04-08 Texas Instruments Incorporated Downlink 8 TX codebook sub-sampling for CSI feedback
CN102082637B (zh) 2010-09-16 2015-03-25 电信科学技术研究院 一种码本子集约束的处理方法及设备
CN101969366B (zh) * 2010-09-26 2012-11-14 华中科技大学 用于8发射天线mimo系统的预编码方法
PL3352380T3 (pl) 2010-10-04 2019-11-29 Samsung Electronics Co Ltd Sposób i urządzenie do wysyłania i odbierania bitmapy ograniczenia podzbioru zestawu kodowego
CN102624496B (zh) 2011-01-30 2015-03-11 华为技术有限公司 预编码处理方法、基站和通信系统
CN102075274B (zh) 2011-01-31 2016-09-28 中兴通讯股份有限公司 一种测量参考信号的多天线参数的配置方法及装置
US9005992B2 (en) 2011-03-18 2015-04-14 Postech Academy-Industry Foundation Immobilizing fusion protein for effective and oriented immobilization of antibody on surfaces
CN102122983B (zh) * 2011-04-18 2014-08-06 电信科学技术研究院 一种码本的生成、信息的发送、反馈方法及设备
US8781018B2 (en) 2011-04-25 2014-07-15 Texas Instruments Incorporated Six transmit antenna codebook design
US20130010880A1 (en) * 2011-07-05 2013-01-10 Renesas Mobile Corporation Feedback Framework for MIMO Operation in Heterogeneous Communication Network
US8929473B2 (en) * 2011-07-28 2015-01-06 Samsung Electronics Co., Ltd. Combining baseband processing and radio frequency beam steering in wireless communication systems
CN102932112B (zh) 2011-08-11 2015-11-25 华为技术有限公司 一种多天线传输的方法及装置
CN102938662B (zh) 2011-08-15 2015-09-16 上海贝尔股份有限公司 用于3d天线配置的码本设计方法
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
CN103002497A (zh) 2011-09-08 2013-03-27 华为技术有限公司 基于aas的信息交互方法、系统、ue及基站
US9020058B2 (en) * 2011-11-07 2015-04-28 Marvell World Trade Ltd. Precoding feedback for cross-polarized antennas based on signal-component magnitude difference
EP2820773B1 (en) * 2012-03-02 2017-12-27 Telefonaktiebolaget LM Ericsson (publ) Radio base station and method therein for transforming a data transmission signal
US9059878B2 (en) 2012-03-30 2015-06-16 Nokia Solutions And Networks Oy Codebook feedback method for per-user elevation beamforming
US8913682B2 (en) * 2012-05-18 2014-12-16 Samsung Electronics Co., Ltd. Apparatus and method for channel state information codeword construction for a cellular wireless communication system
CN106603136B (zh) 2012-06-14 2022-08-19 华为技术有限公司 确定预编码矩阵指示的方法、用户设备、基站演进节点
EP3334077B1 (en) 2012-07-02 2019-08-28 Huawei Technologies Co., Ltd. Method, user equipment and base station for determining precoding matrix indicator
US9214996B2 (en) 2012-07-06 2015-12-15 Lg Electronics Inc. Method of receiving or transmitting downlink signal in wireless communication system and device for performing the method
CN103684657A (zh) 2012-09-03 2014-03-26 夏普株式会社 预编码矩阵构造和索引值反馈方法及相关通信设备
TWI617148B (zh) * 2012-09-28 2018-03-01 內數位專利控股公司 用於報告回饋的無線發射／接收單元及方法
US8976884B2 (en) * 2012-12-20 2015-03-10 Google Technology Holdings LLC Method and apparatus for antenna array channel feedback
US8971437B2 (en) 2012-12-20 2015-03-03 Google Technology Holdings LLC Method and apparatus for antenna array channel feedback
US9281881B2 (en) 2013-02-12 2016-03-08 Texas Instruments Incorporated 4TX codebook enhancement in LTE
US20140301492A1 (en) 2013-03-08 2014-10-09 Samsung Electronics Co., Ltd. Precoding matrix codebook design for advanced wireless communications systems
US9792323B2 (en) 2013-07-02 2017-10-17 Convida Wireless, Llc Mechanisms for semantics publishing and discovery

Also Published As

Publication number Publication date
EP2863570B1 (en) 2019-09-18
US10122427B2 (en) 2018-11-06
US9859962B2 (en) 2018-01-02
US20150098516A1 (en) 2015-04-09
US20200366346A1 (en) 2020-11-19
CN106603136B (zh) 2022-08-19
EP3651375B1 (en) 2025-11-05
CN103621000B (zh) 2017-02-15
US9203491B2 (en) 2015-12-01
WO2013185320A1 (zh) 2013-12-19
US20160043789A1 (en) 2016-02-11
ES2756449T3 (es) 2020-04-27
CN106603136A (zh) 2017-04-26
EP2863570A1 (en) 2015-04-22
US20190052324A1 (en) 2019-02-14
CN103621000B9 (zh) 2017-07-07
CN103621000A (zh) 2014-03-05
US20180097553A1 (en) 2018-04-05
EP3651375A1 (en) 2020-05-13
EP2863570A4 (en) 2015-07-01
EP4697659A2 (en) 2026-02-18
EP4697659A3 (en) 2026-04-08
US10784932B2 (en) 2020-09-22
US11533086B2 (en) 2022-12-20
ES3053582T3 (en) 2026-01-23
EP3651375C0 (en) 2025-11-05

Similar Documents

Publication Publication Date Title
EP2863570A4 (en) METHOD, USER DEVICE AND E-NODE OF A BASIC STATION FOR DETERMINING A PRE-CODING MATRIX INDICATOR
BR112014018499A2 (pt) equipamento de usuario, no-b evoluido e método de operaçâo de equipamento de usuario
EP2988430A4 (en) METHOD FOR DETERMINING A PRE-CODING MATRIX INDICATOR, USER DEVICE AND BASE STATION
EP2888827A4 (en) COMMUNICATION PROCEDURE, BASIC STATION AND USER DEVICE
EP2861020A4 (en) BASIC STATION, USER DEVICE AND COMMUNICATION PROCESS
EP3046269A4 (en) COMMUNICATION PROCEDURE, BASIC STATION AND USER DEVICE
EP3043610A4 (en) COMMUNICATION PROCESS, USER EQUIPMENT AND BASE STATION
BR112014022829A2 (pt) método de configuração de célula, método de sincronização, equipamento de usuário e estação base
EP2985923A4 (en) METHOD FOR DETERMINING A PRE-CODING MATRIX INDICATOR, USER DEVICE AND BASE STATION
HUE042812T2 (hu) Rádióhálózati csomópont, felhasználói berendezés és eljárások azokra vonatkoztatva
PL3324696T3 (pl) Sposób transmisji informacji, stacja bazowa i wyposażenie użytkownika
EP2993937A4 (en) COMMUNICATION PROCEDURE, BASIC STATION AND USER DEVICE
ZA201503289B (en) Information transmission method, user equipment and base station
HUE036739T2 (hu) Vegyületek és eljárások kináz modulációra, és azok indikációi
EP2906004A4 (en) METHOD FOR DETERMINING RESOURCES, BASE STATION AND USER DEVICE
EP3054612A4 (en) Information feedback method, codebook determination method, user equipment and base station
EP2860897A4 (en) METHOD FOR DETERMINING A PRE-CODING MATRIX INDICATOR, USER DEVICE AND BASE STATION
HUE046890T2 (hu) Eljárások és berendezés több felhasználós kommunikációra vezeték nélküli hálózatokban
PT3761746T (pt) Método, estação de base e equipamento de utilizador para determinação de perda de canal
EP2900025A4 (en) METHOD AND DEVICE FOR FEEDBACK COMBINATION OF CSI-RS RESOURCES, USER EQUIPMENT AND BASE STATION
EP2865108A4 (en) Mobility measurement using csi-rs in additional carrier
EP3402086C0 (en) METHOD FOR INFORMATION TRANSMISSION, BASE STATION AND USER DEVICE
EP2816751A4 (en) PRE-CODING METHOD, BASIC STATION AND USER DEVICE
EP2945445A4 (en) VEHICLE DISPLAY PROCEDURE, USER DEVICE AND BASE STATION
EP2869656A4 (en) DATA DISTRIBUTION METHOD, USER EQUIPMENT, MACRO BASE STATION AND SMALL N UD