CN102239648A - 码本、码本生成方法、基于码本的上行发射方法及设备 - Google Patents
码本、码本生成方法、基于码本的上行发射方法及设备 Download PDFInfo
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- CN102239648A CN102239648A CN200980147389XA CN200980147389A CN102239648A CN 102239648 A CN102239648 A CN 102239648A CN 200980147389X A CN200980147389X A CN 200980147389XA CN 200980147389 A CN200980147389 A CN 200980147389A CN 102239648 A CN102239648 A CN 102239648A
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- China
- Prior art keywords
- code book
- encoding codeword
- sum
- data transfer
- matrix
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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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
- H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0025—Transmission of mode-switching indication
-
- 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
- H04L25/0391—Spatial equalizers codebook-based design construction details of matrices
-
- 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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/06—TPC algorithms
- H04W52/14—Separate analysis of uplink or downlink
- H04W52/146—Uplink power control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/26—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service]
- H04W52/262—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service] taking into account adaptive modulation and coding [AMC] scheme
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Transmitters (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Mobile Radio Communication Systems (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Abstract
Description
PCT国内申请,说明书已公开。
Claims (1)
- PCT国内申请,权利要求书已公开。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2009/071502 WO2010124445A1 (zh) | 2009-04-27 | 2009-04-27 | 码本、码本生成方法、基于码本的上行发射方法及设备 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102239648A true CN102239648A (zh) | 2011-11-09 |
CN102239648B CN102239648B (zh) | 2015-12-02 |
Family
ID=43031666
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200980147389.XA Active CN102239648B (zh) | 2009-04-27 | 2009-04-27 | 基于码本的上行发射方法及设备 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8351540B2 (zh) |
JP (1) | JP5472884B2 (zh) |
CN (1) | CN102239648B (zh) |
WO (1) | WO2010124445A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109417442A (zh) * | 2017-04-25 | 2019-03-01 | 华为技术有限公司 | 上行多天线信号传输方法、相关设备及系统 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102624497B (zh) * | 2011-01-30 | 2016-05-25 | 华为技术有限公司 | 码本生成方式的确定方法和装置 |
EP2727305A4 (en) * | 2011-07-01 | 2015-01-07 | Intel Corp | LAYER SHIFTING IN MULTIPLE INPUT COMMUNICATIONS, MULTIPLE OPEN LOOP OUTPUTS |
JPWO2016047409A1 (ja) * | 2014-09-25 | 2017-07-20 | 株式会社Nttドコモ | 基地局及びユーザ装置 |
RU2667501C1 (ru) * | 2014-11-21 | 2018-09-21 | Хуавэй Текнолоджиз Ко., Лтд. | Способ, оборудование и устройство передачи информации |
CN105827289A (zh) * | 2016-03-15 | 2016-08-03 | 上海交通大学 | 一种广义空间调制系统的有限反馈预编码方法 |
WO2017183845A1 (ko) * | 2016-04-19 | 2017-10-26 | 엘지전자 주식회사 | Ncma에 기반한 상향링크 통신 방법 및 이를 위한 장치 |
US20190394733A1 (en) * | 2018-06-20 | 2019-12-26 | Mediatek Inc. | Ul transmission utilizing full tx power at ue |
JP7175793B2 (ja) | 2019-02-19 | 2022-11-21 | 大陽日酸株式会社 | 充填塔及び充填物 |
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CN101242205A (zh) * | 2007-02-09 | 2008-08-13 | 联想(北京)有限公司 | 一种每空间子信道的速率和功率控制方法及控制装置 |
WO2009023700A2 (en) * | 2007-08-14 | 2009-02-19 | Interdigital Technology Corporation | Method and apparatus for creating a multi-user mimo codebook using a single user mimo codebook |
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TWI343200B (en) * | 2006-05-26 | 2011-06-01 | Lg Electronics Inc | Method and apparatus for signal generation using phase-shift based pre-coding |
US20080037669A1 (en) | 2006-08-11 | 2008-02-14 | Interdigital Technology Corporation | Wireless communication method and system for indexing codebook and codeword feedback |
US7961810B2 (en) * | 2006-09-07 | 2011-06-14 | Texas Instruments Incorporated | Antenna grouping and group-based enhancements for MIMO systems |
US8102931B2 (en) * | 2006-09-29 | 2012-01-24 | Apple Inc. | Method and device for operating a precoded MIMO system |
CN101166052B (zh) * | 2006-10-19 | 2012-05-23 | 株式会社Ntt都科摩 | 一种多输入多输出系统的预编码方法及使用该方法的设备 |
US7961807B2 (en) | 2007-03-16 | 2011-06-14 | Freescale Semiconductor, Inc. | Reference signaling scheme using compressed feedforward codebooks for multi-user, multiple input, multiple output (MU-MIMO) systems |
US7839945B2 (en) | 2007-03-20 | 2010-11-23 | Nec Laboratories America, Inc. | Static and differential precoding codebook for MIMO systems |
US7965785B2 (en) * | 2007-04-04 | 2011-06-21 | Ntt Docomo, Inc. | Uplink multiple-input-multiple-output (MIMO) and cooperative MIMO transmissions |
EP2145400B1 (en) * | 2007-04-30 | 2013-03-20 | Telefonaktiebolaget L M Ericsson (publ) | Method and arrangement for adapting a multi-antenna transmission |
KR100956494B1 (ko) * | 2007-06-14 | 2010-05-07 | 엘지전자 주식회사 | 제어신호 전송 방법 |
US8675743B2 (en) | 2007-08-03 | 2014-03-18 | Apple Inc. | Feedback scheduling to reduce feedback rates in MIMO systems |
CN101374033B (zh) * | 2007-08-23 | 2013-03-27 | 株式会社Ntt都科摩 | 一种多输入多输出系统中的数据处理方法及装置 |
US7764746B2 (en) * | 2008-08-19 | 2010-07-27 | Samsung Electronics Co., Ltd. | User terminal and base station using adapted codebook according to polarization |
US8325843B2 (en) * | 2009-04-08 | 2012-12-04 | Lg Electronics Inc. | MIMO codebook generation |
KR101670744B1 (ko) * | 2009-04-13 | 2016-11-09 | 엘지전자 주식회사 | 최적화된 랭크 3 코드북을 이용한 상향링크 신호 송수신 |
US8488708B2 (en) * | 2009-07-03 | 2013-07-16 | Samsung Electronics Co., Ltd. | Rotating reference codebook that is used in a multiple-input multiple-output (MIMO) communication system |
CN101990293B (zh) * | 2009-08-07 | 2013-03-13 | 华为技术有限公司 | 预编码处理方法、码本集合以及基站 |
JP5417141B2 (ja) * | 2009-12-08 | 2014-02-12 | Kddi株式会社 | チャネル情報圧縮装置及び方法、コンピュータプログラム、受信機 |
-
2009
- 2009-04-27 JP JP2012507569A patent/JP5472884B2/ja active Active
- 2009-04-27 CN CN200980147389.XA patent/CN102239648B/zh active Active
- 2009-04-27 WO PCT/CN2009/071502 patent/WO2010124445A1/zh active Application Filing
-
2011
- 2011-10-12 US US13/271,939 patent/US8351540B2/en active Active
Patent Citations (3)
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CN101136718A (zh) * | 2006-11-07 | 2008-03-05 | 中兴通讯股份有限公司 | 无线通信系统中多输入多输出的空间复用的预编码方法 |
CN101242205A (zh) * | 2007-02-09 | 2008-08-13 | 联想(北京)有限公司 | 一种每空间子信道的速率和功率控制方法及控制装置 |
WO2009023700A2 (en) * | 2007-08-14 | 2009-02-19 | Interdigital Technology Corporation | Method and apparatus for creating a multi-user mimo codebook using a single user mimo codebook |
Cited By (2)
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CN109417442A (zh) * | 2017-04-25 | 2019-03-01 | 华为技术有限公司 | 上行多天线信号传输方法、相关设备及系统 |
CN109417442B (zh) * | 2017-04-25 | 2020-09-08 | 华为技术有限公司 | 上行多天线信号传输方法、相关设备及系统 |
Also Published As
Publication number | Publication date |
---|---|
JP2012525096A (ja) | 2012-10-18 |
US20120027125A1 (en) | 2012-02-02 |
US8351540B2 (en) | 2013-01-08 |
WO2010124445A1 (zh) | 2010-11-04 |
CN102239648B (zh) | 2015-12-02 |
JP5472884B2 (ja) | 2014-04-16 |
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