CN102368698B - 一种预编码矩阵指示pmi信息的传输方法及装置 - Google Patents
一种预编码矩阵指示pmi信息的传输方法及装置 Download PDFInfo
- Publication number
- CN102368698B CN102368698B CN201110355806.9A CN201110355806A CN102368698B CN 102368698 B CN102368698 B CN 102368698B CN 201110355806 A CN201110355806 A CN 201110355806A CN 102368698 B CN102368698 B CN 102368698B
- Authority
- CN
- China
- Prior art keywords
- pmi
- information
- value
- code book
- combined coding
- 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.)
- Active
Links
Images
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
- H04B7/06—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
- H04B7/0413—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
-
- 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
- H04B7/0621—Feedback content
- H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
-
- 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
- H04B7/0621—Feedback content
- H04B7/063—Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode selection
-
- 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
- H04L25/03898—Spatial equalizers codebook-based design
- H04L25/03929—Spatial equalizers codebook-based design with layer mapping, e.g. codeword-to layer design
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signaling for the administration of the divided path
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
IRI/PMI1 | RI | i1 |
0-7 | 1 | 2IRI/PMI1 |
8-15 | 2 | 2(IRI/PMI1-8) |
16-17 | 3 | 2(IRI/PMI1-16) |
18-19 | 4 | 2(IRI/PMI1-18) |
20-21 | 5 | 2(IRI/PMI1-20) |
22-23 | 6 | 2(IRI/PMI1-22) |
24-25 | 7 | 2(IRI/PMI1-24) |
26 | 8 | 0 |
27-31 | 保留 | NA |
Claims (12)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110355806.9A CN102368698B (zh) | 2011-11-10 | 2011-11-10 | 一种预编码矩阵指示pmi信息的传输方法及装置 |
EP12847178.6A EP2779500A4 (en) | 2011-11-10 | 2012-06-29 | INFORMATION TRANSMISSION METHOD AND DEVICE WITH A PRE-CODING MATRIX INDICATOR (PMI) |
US14/357,208 US20140369436A1 (en) | 2011-11-10 | 2012-06-29 | Precoding matrix indicator (pmi) information transmission method and device |
KR1020147015743A KR101626784B1 (ko) | 2011-11-10 | 2012-06-29 | 프리코딩 매트릭스 지시자(pmi) 정보의 전송 방법 및 장치 |
PCT/CN2012/077833 WO2013067819A1 (zh) | 2011-11-10 | 2012-06-29 | 一种预编码矩阵指示pmi信息的传输方法及装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110355806.9A CN102368698B (zh) | 2011-11-10 | 2011-11-10 | 一种预编码矩阵指示pmi信息的传输方法及装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102368698A CN102368698A (zh) | 2012-03-07 |
CN102368698B true CN102368698B (zh) | 2014-04-16 |
Family
ID=45761248
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110355806.9A Active CN102368698B (zh) | 2011-11-10 | 2011-11-10 | 一种预编码矩阵指示pmi信息的传输方法及装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20140369436A1 (zh) |
EP (1) | EP2779500A4 (zh) |
KR (1) | KR101626784B1 (zh) |
CN (1) | CN102368698B (zh) |
WO (1) | WO2013067819A1 (zh) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102368698B (zh) * | 2011-11-10 | 2014-04-16 | 电信科学技术研究院 | 一种预编码矩阵指示pmi信息的传输方法及装置 |
EP3588801B1 (en) | 2012-12-27 | 2021-02-24 | Huawei Technologies Co., Ltd. | Method for feeding back channel state information, user equipment, and base station |
US9509383B2 (en) * | 2013-04-29 | 2016-11-29 | Lg Electronics Inc. | Method and apparatus for transmitting channel state information in wireless communication system |
CN104184560A (zh) * | 2013-05-24 | 2014-12-03 | 中兴通讯股份有限公司 | 信道状态信息反馈方法和终端 |
CN107104717B (zh) * | 2013-06-05 | 2020-06-30 | Lg电子株式会社 | 在无线通信系统中发送信道状态信息的方法和装置 |
CN104243003B (zh) * | 2013-06-06 | 2017-10-27 | 电信科学技术研究院 | 一种基于码本的信道状态信息的传输方法和装置 |
US20140362783A1 (en) * | 2013-06-07 | 2014-12-11 | Nec Laboratories America, Inc. | Channel State Information (CSI) Feedback and Subsampling |
CN105471484B (zh) * | 2014-09-12 | 2020-12-25 | 索尼公司 | 无线通信设备和无线通信方法 |
CN105515630A (zh) | 2014-09-24 | 2016-04-20 | 深圳市中兴微电子技术有限公司 | 一种预编码矩阵的生成装置和方法 |
CN106797242B (zh) * | 2014-11-17 | 2021-04-02 | 三星电子株式会社 | 用于带有极化有源天线阵列的mimo无线通信系统的csi反馈 |
EP4358460A3 (en) * | 2015-03-20 | 2024-07-31 | Godo Kaisha IP Bridge 1 | Method and device for reporting and receiving csi |
CN106161291B (zh) * | 2015-04-07 | 2019-09-17 | 电信科学技术研究院 | 一种数据的发送方法、接收方法及装置 |
US9985700B2 (en) * | 2015-05-12 | 2018-05-29 | Mediatek Inc. | Channel state feedback enhancement in downlink multiuser superposition transmission |
CN106470061B (zh) * | 2015-08-14 | 2019-09-17 | 电信科学技术研究院 | 信息的反馈方法、装置及终端 |
CN106559232B (zh) * | 2015-09-25 | 2020-09-11 | 中兴通讯股份有限公司 | 信息通知方法及信道状态信息csi进程的执行方法 |
CN106612132B (zh) * | 2015-10-16 | 2021-05-18 | 电信科学技术研究院 | 一种信道状态信息的传输方法和装置 |
US10742290B2 (en) * | 2017-04-13 | 2020-08-11 | Samsung Electronics Co., Ltd. | High-resolution CSI reporting based on unequal bit allocation in advanced wireless communication systems |
CN108111206B (zh) * | 2017-05-11 | 2022-10-14 | 中兴通讯股份有限公司 | 码本配置方法、端口配置方法及装置 |
CN109510654B (zh) * | 2017-09-14 | 2023-05-02 | 大唐移动通信设备有限公司 | 一种信道状态信息反馈方法及装置 |
CN108111254B (zh) * | 2017-09-29 | 2021-10-26 | 中兴通讯股份有限公司 | 信道状态信息的反馈方法、信息传输方法及装置 |
WO2019144377A1 (en) | 2018-01-26 | 2019-08-01 | Qualcomm Incorporated | Techniques and apparatuses for precoding configuration |
WO2019191932A1 (zh) | 2018-04-04 | 2019-10-10 | 华为技术有限公司 | 上行天线的选择方法和装置 |
US10404339B1 (en) | 2018-08-09 | 2019-09-03 | At&T Intellectual Property I, L.P. | Precoding matrix indicator determination in wireless communication systems |
CN110830092B (zh) * | 2018-08-10 | 2021-10-26 | 华为技术有限公司 | 指示预编码矩阵和确定预编码矩阵的方法以及通信装置 |
CN113383501B (zh) * | 2019-01-18 | 2024-06-28 | 苹果公司 | 频域信道状态信息(csi)压缩 |
CN117616699A (zh) * | 2021-08-12 | 2024-02-27 | Oppo广东移动通信有限公司 | 无线通信的方法、终端设备和网络设备 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080219370A1 (en) * | 2007-03-06 | 2008-09-11 | Texas Instruments Incorporated | User equipment feedback structures for mimo ofdma |
KR20100075378A (ko) * | 2008-12-24 | 2010-07-02 | 엘지전자 주식회사 | 제어 정보를 전송하는 방법 및 이를 위한 장치 |
US8711716B2 (en) * | 2009-06-19 | 2014-04-29 | Texas Instruments Incorporated | Multiple CQI feedback for cellular networks |
US20120270535A1 (en) * | 2009-12-17 | 2012-10-25 | Texas Instruments Incorporated | Implicit CSI Feedback for DL Multiuser MIMO Transmission |
KR101802518B1 (ko) * | 2010-03-03 | 2017-11-29 | 엘지전자 주식회사 | 무선 통신 시스템에서 상향링크 제어 정보 전송 방법 및 장치 |
KR101871707B1 (ko) * | 2010-04-02 | 2018-06-27 | 엘지전자 주식회사 | 무선통신 시스템에서 채널상태정보 피드백 하는 단말 장치 및 그 방법 |
CN102215595A (zh) * | 2010-04-07 | 2011-10-12 | 北京三星通信技术研究有限公司 | 一种上行调度请求传输方法 |
KR101843019B1 (ko) * | 2010-04-30 | 2018-03-29 | 삼성전자주식회사 | 여러 리포팅 모드를 지원하는 다중 입출력 통신 시스템 |
KR101817724B1 (ko) * | 2010-04-30 | 2018-02-21 | 삼성전자주식회사 | 각 리포팅 모드에 대응하는 코드북을 사용하는 다중 입출력 통신 시스템 |
CN101834708B (zh) * | 2010-04-30 | 2015-01-28 | 中兴通讯股份有限公司 | 一种信道信息的获取方法及装置 |
US8693421B2 (en) * | 2010-09-02 | 2014-04-08 | Texas Instruments Incorporated | Downlink 8 TX codebook sub-sampling for CSI feedback |
CN101969367B (zh) * | 2010-09-30 | 2016-03-30 | 中兴通讯股份有限公司 | 信道信息反馈方法及终端 |
JP5357126B2 (ja) * | 2010-10-04 | 2013-12-04 | 株式会社エヌ・ティ・ティ・ドコモ | フィードバック方法、移動端末装置及び無線基地局装置 |
WO2012050330A2 (ko) * | 2010-10-10 | 2012-04-19 | 엘지전자 주식회사 | 무선 접속 시스템에서 상향링크 제어정보 전송방법 및 장치 |
CN102082639B (zh) * | 2010-11-08 | 2014-01-29 | 大唐移动通信设备有限公司 | 信道状态信息的传输方法和设备 |
US9100067B2 (en) * | 2011-04-14 | 2015-08-04 | Lg Electronics Inc. | Method for suppressing interference of terminal in multiple input multiple output wireless communication system and apparatus therefor |
EP2761772A4 (en) * | 2011-09-30 | 2015-05-13 | Intel Corp | MU-MIMO RADIO CONNECTIONS WITH IMPROVED PERFORMANCE |
CN102368698B (zh) * | 2011-11-10 | 2014-04-16 | 电信科学技术研究院 | 一种预编码矩阵指示pmi信息的传输方法及装置 |
-
2011
- 2011-11-10 CN CN201110355806.9A patent/CN102368698B/zh active Active
-
2012
- 2012-06-29 WO PCT/CN2012/077833 patent/WO2013067819A1/zh active Application Filing
- 2012-06-29 US US14/357,208 patent/US20140369436A1/en not_active Abandoned
- 2012-06-29 EP EP12847178.6A patent/EP2779500A4/en not_active Withdrawn
- 2012-06-29 KR KR1020147015743A patent/KR101626784B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
US20140369436A1 (en) | 2014-12-18 |
KR20140090676A (ko) | 2014-07-17 |
EP2779500A1 (en) | 2014-09-17 |
WO2013067819A1 (zh) | 2013-05-16 |
KR101626784B1 (ko) | 2016-06-02 |
EP2779500A4 (en) | 2014-10-22 |
CN102368698A (zh) | 2012-03-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102368698B (zh) | 一种预编码矩阵指示pmi信息的传输方法及装置 | |
EP2530847B1 (en) | Obtaining method and device for channel information | |
KR101716419B1 (ko) | 채널상태정보의 전송방법과 장치 | |
KR101489879B1 (ko) | 코드북의 배치 방법, 장치 및 시스템 | |
EP3307013B1 (en) | Channel state information feedback and control method and device therefor | |
CN104243003B (zh) | 一种基于码本的信道状态信息的传输方法和装置 | |
EP2439859A2 (en) | Codebook subsampling for PUCCH feedback | |
CN106559232B (zh) | 信息通知方法及信道状态信息csi进程的执行方法 | |
WO2017076281A1 (zh) | 信道状态信息的反馈方法、测量导频的配置方法及装置 | |
CN102468925B (zh) | 预编码矩阵索引上报及预编码处理方法、系统和装置 | |
CN106559111B (zh) | 获取码本的方法、装置及系统 | |
EP3373463B1 (en) | Channel state information feedback and data transmission method and apparatus | |
WO2017152750A1 (zh) | 一种反馈信息的传输方法和装置 | |
CN106911373A (zh) | 信道信息的发送、接收方法及装置、终端和基站 | |
CN102868497B (zh) | 上行多天线数据传输指示的处理方法及装置 | |
CN101902309A (zh) | 信道状态信息的反馈方法及终端 | |
CN101902263B (zh) | 一种信道状态信息的反馈方法 | |
EP3229553B1 (en) | Precoding matrix indicator (pmi) feedback method | |
CN103973410B (zh) | 信道信息反馈方法及装置、数据传输方法及装置 | |
CN102244565B (zh) | 一种信道信息反馈、预编码矩阵的生成方法及设备 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 100191 No. 40, Haidian District, Beijing, Xueyuan Road Patentee after: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY Address before: 100191 No. 40, Haidian District, Beijing, Xueyuan Road Patentee before: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210319 Address after: 100083 No. 29, Haidian District, Beijing, Xueyuan Road Patentee after: DATANG MOBILE COMMUNICATIONS EQUIPMENT Co.,Ltd. Address before: 100191 No. 40, Haidian District, Beijing, Xueyuan Road Patentee before: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY |