CN102246481B - 高效mimo传输方法及装置 - Google Patents
高效mimo传输方法及装置 Download PDFInfo
- Publication number
- CN102246481B CN102246481B CN200980150266.1A CN200980150266A CN102246481B CN 102246481 B CN102246481 B CN 102246481B CN 200980150266 A CN200980150266 A CN 200980150266A CN 102246481 B CN102246481 B CN 102246481B
- Authority
- CN
- China
- Prior art keywords
- space layer
- upper limit
- reflector
- transmitting antenna
- receiver
- 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
- 230000005540 biological transmission Effects 0.000 title abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 41
- 230000011664 signaling Effects 0.000 claims description 48
- 238000013507 mapping Methods 0.000 claims description 32
- 238000010295 mobile communication Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 abstract description 15
- 239000010410 layer Substances 0.000 description 151
- 238000005516 engineering process Methods 0.000 description 6
- 230000003044 adaptive effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000002730 additional effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- 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
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
- H04L1/0618—Space-time coding
- H04L1/0637—Properties of the code
- H04L1/0656—Cyclotomic systems, e.g. Bell Labs Layered Space-Time [BLAST]
-
- 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
- H04B7/0473—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking constraints in layer or codeword to antenna mapping into account
-
- 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
- H04L5/0025—Spatial division following the spatial signature of the channel
-
- 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
- H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
-
- 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
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
- H04L1/0618—Space-time coding
- H04L1/0675—Space-time coding characterised by the signaling
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (33)
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14273509P | 2009-01-06 | 2009-01-06 | |
US61/142,735 | 2009-01-06 | ||
US17519709P | 2009-05-04 | 2009-05-04 | |
US61/175,197 | 2009-05-04 | ||
US12/477,152 | 2009-06-03 | ||
US12/477,152 US8385441B2 (en) | 2009-01-06 | 2009-06-03 | Efficient MIMO transmission schemes |
PCT/IB2009/052726 WO2010079387A1 (en) | 2009-01-06 | 2009-06-25 | Efficient mimo transmission schemes |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102246481A CN102246481A (zh) | 2011-11-16 |
CN102246481B true CN102246481B (zh) | 2014-03-26 |
Family
ID=42311682
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200980150266.1A Active CN102246481B (zh) | 2009-01-06 | 2009-06-25 | 高效mimo传输方法及装置 |
Country Status (4)
Country | Link |
---|---|
US (2) | US8385441B2 (zh) |
EP (1) | EP2374252B1 (zh) |
CN (1) | CN102246481B (zh) |
WO (1) | WO2010079387A1 (zh) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010076778A1 (en) | 2009-01-05 | 2010-07-08 | Marvell World Trade Ltd | Precoding codebooks for mimo communication systems |
US8385441B2 (en) | 2009-01-06 | 2013-02-26 | Marvell World Trade Ltd. | Efficient MIMO transmission schemes |
US8238483B2 (en) * | 2009-02-27 | 2012-08-07 | Marvell World Trade Ltd. | Signaling of dedicated reference signal (DRS) precoding granularity |
EP2417780B1 (en) * | 2009-04-06 | 2019-05-08 | Marvell World Trade Ltd. | Improved feedback strategies for multi-user mimo communication systems |
CN102405603B (zh) | 2009-04-21 | 2015-04-29 | 马维尔国际贸易有限公司 | 具有选择性波束衰减的波束成形方法、设备及系统 |
KR101683115B1 (ko) * | 2009-06-15 | 2016-12-06 | 엘지전자 주식회사 | 무선 통신 시스템에서 상향링크 전력 제어 방법 및 장치 |
US8675794B1 (en) | 2009-10-13 | 2014-03-18 | Marvell International Ltd. | Efficient estimation of feedback for modulation and coding scheme (MCS) selection |
US8917796B1 (en) | 2009-10-19 | 2014-12-23 | Marvell International Ltd. | Transmission-mode-aware rate matching in MIMO signal generation |
KR101559800B1 (ko) * | 2009-10-25 | 2015-10-13 | 엘지전자 주식회사 | CoMP 동작을 수행하는 무선 통신 시스템에서 단말이 피드백 정보를 전송하는 방법 및 장치 |
US8761086B2 (en) * | 2009-11-02 | 2014-06-24 | Qualcomm Incorporated | Method and apparatus for hierarchical codebook design in wireless communication |
WO2011055238A1 (en) | 2009-11-09 | 2011-05-12 | Marvell World Trade Ltd | Asymmetrical feedback for coordinated transmission systems |
US8761289B2 (en) | 2009-12-17 | 2014-06-24 | Marvell World Trade Ltd. | MIMO feedback schemes for cross-polarized antennas |
CN102104942B (zh) * | 2009-12-18 | 2014-03-19 | 中兴通讯股份有限公司 | 小区满负载情况下次优多用户复用方法及发射装置 |
JP6012472B2 (ja) | 2010-01-07 | 2016-10-25 | マーベル ワールド トレード リミテッド | 専用基準信号(drs)プリコーディング粒度の通知、方法、通信装置及び移動通信端末 |
KR101377801B1 (ko) * | 2010-01-22 | 2014-03-25 | 샤프 가부시키가이샤 | 송신 장치, 수신 장치, 통신 시스템 및 통신 방법 |
JP5258002B2 (ja) | 2010-02-10 | 2013-08-07 | マーベル ワールド トレード リミテッド | Mimo通信システムにおける装置、移動通信端末、チップセット、およびその方法 |
US8687741B1 (en) | 2010-03-29 | 2014-04-01 | Marvell International Ltd. | Scoring hypotheses in LTE cell search |
US8615052B2 (en) | 2010-10-06 | 2013-12-24 | Marvell World Trade Ltd. | Enhanced channel feedback for multi-user MIMO |
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 |
US9048970B1 (en) | 2011-01-14 | 2015-06-02 | Marvell International Ltd. | Feedback for cooperative multipoint transmission systems |
US8861391B1 (en) | 2011-03-02 | 2014-10-14 | Marvell International Ltd. | Channel feedback for TDM scheduling in heterogeneous networks having multiple cell classes |
WO2012131612A1 (en) | 2011-03-31 | 2012-10-04 | Marvell World Trade Ltd. | Channel feedback for cooperative multipoint transmission |
US9362973B2 (en) * | 2011-04-11 | 2016-06-07 | Telefonaktiebolaget L M Ericsson (Publ) | Radio module, radio assembly and corresponding method |
CN102761355A (zh) * | 2011-04-29 | 2012-10-31 | 华为技术有限公司 | 控制信道的通信方法和装置 |
CN102340341A (zh) * | 2011-07-08 | 2012-02-01 | 中兴通讯股份有限公司 | 一种上行系统中多天线的信号处理方法及装置 |
WO2013068915A2 (en) | 2011-11-07 | 2013-05-16 | Marvell World Trade Ltd. | Precoding feedback for cross-polarized antennas with magnitude information |
US8923427B2 (en) | 2011-11-07 | 2014-12-30 | Marvell World Trade Ltd. | Codebook sub-sampling for frequency-selective precoding feedback |
US9031597B2 (en) | 2011-11-10 | 2015-05-12 | Marvell World Trade Ltd. | Differential CQI encoding for cooperative multipoint feedback |
US9220087B1 (en) | 2011-12-08 | 2015-12-22 | Marvell International Ltd. | Dynamic point selection with combined PUCCH/PUSCH feedback |
US8902842B1 (en) | 2012-01-11 | 2014-12-02 | Marvell International Ltd | Control signaling and resource mapping for coordinated transmission |
US9143951B2 (en) | 2012-04-27 | 2015-09-22 | Marvell World Trade Ltd. | Method and system for coordinated multipoint (CoMP) communication between base-stations and mobile communication terminals |
CN103581090B (zh) | 2012-07-26 | 2016-12-28 | 华为技术有限公司 | 导频信号发送方法和装置 |
US8983002B2 (en) | 2012-10-02 | 2015-03-17 | Broadcom Corporation | Systems and methods for establishing transmission format parameters between communication devices |
EP2733864B1 (en) * | 2012-11-15 | 2017-05-17 | Avago Technologies General IP (Singapore) Pte. Ltd. | Precoding and scheduling for a cellular communication system using a large number of base station antennas |
US20160365993A1 (en) * | 2015-02-02 | 2016-12-15 | Telefonaktiebolaget Lm Ericsson (Publ) | Codeword-to-layer mapping for mimo transmissions |
WO2019028878A1 (en) * | 2017-08-11 | 2019-02-14 | Qualcomm Incorporated | TECHNIQUES FOR NON-NULL POWER BEAMS IN WIRELESS SYSTEMS |
US12010616B2 (en) | 2018-09-25 | 2024-06-11 | Apple Inc. | Controlling MIMO layers for UE power saving |
US10972160B1 (en) | 2020-04-21 | 2021-04-06 | Sprint Spectrum L.P. | Wireless communications over multiple input multiple output (MIMO) layers based on backhaul link quality |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101189800A (zh) * | 2005-06-01 | 2008-05-28 | 高通股份有限公司 | 用于列表球解码及ml mimo接收机的cqi和秩预测 |
US20080292013A1 (en) * | 2007-05-23 | 2008-11-27 | Texas Instruments Incorporated | Nested precoding codebook structures for mimo systems |
Family Cites Families (167)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5231629A (en) | 1990-10-01 | 1993-07-27 | Motorola, Inc. | Full-duplex communication system |
US5349567A (en) | 1993-08-24 | 1994-09-20 | Hughes Aircraft Company | Least mean square (LMS) normalizer for active sonar |
WO1998009385A2 (en) | 1996-08-29 | 1998-03-05 | Cisco Technology, Inc. | Spatio-temporal processing for communication |
US5940439A (en) | 1997-02-26 | 1999-08-17 | Motorola Inc. | Method and apparatus for adaptive rate communication system |
US6512750B1 (en) | 1999-04-16 | 2003-01-28 | Telefonaktiebolaget Lm Ericsson (Publ) | Power setting in CDMA systems employing discontinuous transmission |
US6757319B1 (en) | 1999-11-29 | 2004-06-29 | Golden Bridge Technology Inc. | Closed loop power control for common downlink transport channels |
US6865237B1 (en) | 2000-02-22 | 2005-03-08 | Nokia Mobile Phones Limited | Method and system for digital signal transmission |
US6466904B1 (en) | 2000-07-25 | 2002-10-15 | Conexant Systems, Inc. | Method and apparatus using harmonic modeling in an improved speech decoder |
US6785341B2 (en) | 2001-05-11 | 2004-08-31 | Qualcomm Incorporated | Method and apparatus for processing data in a multiple-input multiple-output (MIMO) communication system utilizing channel state information |
US7502432B2 (en) | 2003-07-09 | 2009-03-10 | Broadcom Corporation | Weight generation method for multi-antenna communication systems utilizing RF-based and baseband signal weighting and combining based upon minimum bit error rate |
US7336746B2 (en) | 2004-12-09 | 2008-02-26 | Qualcomm Incorporated | Data transmission with spatial spreading in a MIMO communication system |
US7346115B2 (en) | 2004-04-22 | 2008-03-18 | Qualcomm Incorporated | Iterative eigenvector computation for a MIMO communication system |
US20050250544A1 (en) | 2004-05-07 | 2005-11-10 | Stephen Grant | Base station, mobile terminal device and method for implementing a selective-per-antenna-rate-control (S-PARC) technique in a wireless communications network |
US8085831B2 (en) | 2004-05-17 | 2011-12-27 | Qualcomm Incorporated | Interference control via selective blanking/attenuation of interfering transmissions |
WO2005125044A1 (en) | 2004-06-22 | 2005-12-29 | Nortel Networks Limited | Closed loop mimo systems and methods |
EP1617691B1 (en) | 2004-07-13 | 2009-09-02 | Alcatel Lucent | Method for terminal-assisted interference control in a multi-carrier mobile communication system |
US7978649B2 (en) | 2004-07-15 | 2011-07-12 | Qualcomm, Incorporated | Unified MIMO transmission and reception |
KR101151130B1 (ko) | 2004-08-17 | 2012-06-04 | 삼성전자주식회사 | 완전 다이버시티 완전 데이터 레이트 시공간 블록 부호를 이용한 데이터 송수신 방법 및 장치 |
KR20060038812A (ko) | 2004-11-01 | 2006-05-04 | 엘지전자 주식회사 | 다중입출력 시스템의 선행 코딩 행렬 정보 전송 방법 및이를 이용한 신호 전송 방법 |
KR20060043035A (ko) | 2004-11-02 | 2006-05-15 | 삼성전자주식회사 | 개선된 다중입출력 통신 시스템 및 방법 |
TWI410072B (zh) | 2004-11-16 | 2013-09-21 | Qualcomm Inc | 用於藉由無線通訊系統中之站台之速率選擇之裝置、方法及記憶體單元 |
US7428268B2 (en) | 2004-12-07 | 2008-09-23 | Adaptix, Inc. | Cooperative MIMO in multicell wireless networks |
US7693096B2 (en) | 2005-01-11 | 2010-04-06 | Samsung Electronics Co., Ltd. | Method and system for indicating data burst allocation in a wireless communication system |
JP4832087B2 (ja) | 2005-01-26 | 2011-12-07 | パナソニック株式会社 | 無線基地局装置及び端末装置 |
KR100922958B1 (ko) | 2005-03-14 | 2009-10-22 | 삼성전자주식회사 | 다중 사용자 다이버시티를 지원하는 다중 안테나 이동통신시스템에서 사용자 할당장치 및 방법 |
US9408220B2 (en) | 2005-04-19 | 2016-08-02 | Qualcomm Incorporated | Channel quality reporting for adaptive sectorization |
WO2006117665A1 (en) | 2005-05-04 | 2006-11-09 | Nortel Networks Limited | Wireless feedback system and method |
ATE508549T1 (de) | 2005-05-25 | 2011-05-15 | Mitsubishi Electric Corp | Kodierungsmatrix in einem mimo system |
US7428269B2 (en) | 2005-06-01 | 2008-09-23 | Qualcomm Incorporated | CQI and rank prediction for list sphere decoding and ML MIMO receivers |
WO2007034428A2 (en) | 2005-09-20 | 2007-03-29 | Maxtech Networks Ltd | Real time peer to peer network |
US20070076810A1 (en) | 2005-09-30 | 2007-04-05 | Herrera Alfonso R | System and method for selecting transmission format using effective SNR |
US20070165738A1 (en) | 2005-10-27 | 2007-07-19 | Barriac Gwendolyn D | Method and apparatus for pre-coding for a mimo system |
US20070099578A1 (en) | 2005-10-28 | 2007-05-03 | Kathryn Adeney | Pre-coded diversity forward channel transmission system for wireless communications systems supporting multiple MIMO transmission modes |
KR20070108304A (ko) * | 2005-10-31 | 2007-11-09 | 삼성전자주식회사 | 다중 송수신 안테나 시스템에서의 채널 품질 정보 송수신방법 및 장치 |
WO2007074376A2 (en) | 2005-12-27 | 2007-07-05 | Nokia Corporation | Priority based transmission based on channel quality using power sequencing |
US9071435B2 (en) | 2005-12-29 | 2015-06-30 | Celeno Communications Ltd. | System and method for tuning transmission parameters in multi-user multiple-input-multiple-output systems with aged and noisy channel estimation |
US20070153731A1 (en) | 2006-01-05 | 2007-07-05 | Nadav Fine | Varying size coefficients in a wireless local area network return channel |
KR101012553B1 (ko) | 2006-02-02 | 2011-02-07 | 후지쯔 가부시끼가이샤 | 무선 전송 방법과 무선 송신기 및 무선 수신기 |
US8059609B2 (en) | 2006-03-20 | 2011-11-15 | Qualcomm Incorporated | Resource allocation to support single-user and multi-user MIMO transmission |
US8914015B2 (en) | 2006-03-20 | 2014-12-16 | Qualcomm Incorporated | Grouping of users for MIMO transmission in a wireless communication system |
US7804800B2 (en) | 2006-03-31 | 2010-09-28 | Intel Corporation | Efficient training schemes for MIMO based wireless networks |
US8031745B2 (en) | 2006-04-20 | 2011-10-04 | Texas Instruments Incorporated | Downlink synchronization channel and methods for cellular systems |
US7751368B2 (en) | 2006-05-01 | 2010-07-06 | Intel Corporation | Providing CQI feedback to a transmitter station in a closed-loop MIMO system |
JP2009536805A (ja) | 2006-05-09 | 2009-10-15 | インターデイジタル テクノロジー コーポレーション | ユニバーサル地上無線アクセスのための可変フィードバック |
US20150030058A9 (en) | 2006-05-17 | 2015-01-29 | Texas Instruments Inc. | Cqi feedback for mimo deployments |
JP4852144B2 (ja) | 2006-05-17 | 2012-01-11 | エルジー エレクトロニクス インコーポレイティド | 無線通信システムで順方向リンクのための重畳コーディングを具現する方法 |
TWI343200B (en) | 2006-05-26 | 2011-06-01 | Lg Electronics Inc | Method and apparatus for signal generation using phase-shift based pre-coding |
WO2008009157A1 (en) | 2006-06-20 | 2008-01-24 | Huawei Technologies Co., Ltd. | Method for reducing feedback information overhead in precoded mimo-ofdm systems |
KR101295576B1 (ko) | 2006-06-22 | 2013-08-09 | 엘지전자 주식회사 | 위상천이 기반의 프리코딩을 이용한 데이터 전송 방법 및이를 구현하는 송신 장치 |
US7593729B2 (en) | 2006-07-13 | 2009-09-22 | Designart Networks Ltd | Point to point link and communication method |
US7941186B2 (en) | 2006-07-25 | 2011-05-10 | Samsung Electronics Co., Ltd. | Apparatus and method for scheduling multiuser/single user in multiple input multiple output (MIMO) system |
US7450673B2 (en) | 2006-08-10 | 2008-11-11 | Cisco Technology, Inc. | System and method for improving the robustness of spatial division multiple access via nulling |
KR20080016159A (ko) | 2006-08-17 | 2008-02-21 | 삼성전자주식회사 | 통신 시스템에서의 셀 탐색 방법 및 장치 |
JP4904994B2 (ja) | 2006-08-25 | 2012-03-28 | 富士通東芝モバイルコミュニケーションズ株式会社 | 移動無線端末装置 |
KR20080022033A (ko) | 2006-09-05 | 2008-03-10 | 엘지전자 주식회사 | 프리코딩 정보 피드백 방법 및 프리코딩 방법 |
KR20080026019A (ko) | 2006-09-19 | 2008-03-24 | 엘지전자 주식회사 | 위상천이 기반의 프리코딩 방법 및 이를 지원하는 송수신기 |
US8102931B2 (en) | 2006-09-29 | 2012-01-24 | Apple Inc. | Method and device for operating a precoded MIMO system |
US20080080635A1 (en) | 2006-10-02 | 2008-04-03 | Nokia Corporation | Advanced feedback signaling for multi-antenna transmission systems |
US8503560B2 (en) | 2006-10-02 | 2013-08-06 | Samsung Electronics Co., Ltd | System and method for performing precoding in a wireless communication system |
US7702029B2 (en) | 2006-10-02 | 2010-04-20 | Freescale Semiconductor, Inc. | MIMO precoding enabling spatial multiplexing, power allocation and adaptive modulation and coding |
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 |
US7920511B2 (en) * | 2006-10-31 | 2011-04-05 | Samsung Electronics Co., Ltd. | Method and system for managing channels in a wireless communication system |
JP2008118411A (ja) | 2006-11-06 | 2008-05-22 | Nec Corp | 無線受信装置 |
US8305948B2 (en) | 2006-11-15 | 2012-11-06 | Qualcomm Incorporated | Transmissions to multiple stations in wireless communication systems |
KR100961745B1 (ko) | 2006-11-27 | 2010-06-07 | 삼성전자주식회사 | 릴레이 방식을 사용하는 무선통신시스템에서 채널정보 통신장치 및 방법 |
US20080130778A1 (en) | 2006-12-04 | 2008-06-05 | Samsung Electronics Co., Ltd. | System and method for wireless communication of uncompressed high definition video data using a transfer matrix for beamforming estimation |
JP2008147792A (ja) | 2006-12-06 | 2008-06-26 | Mitsubishi Electric Corp | 無線通信装置、制御装置および無線通信システム |
US8073069B2 (en) | 2007-01-05 | 2011-12-06 | Apple Inc. | Multi-user MIMO-SDMA for finite rate feedback systems |
KR20080073624A (ko) | 2007-02-06 | 2008-08-11 | 삼성전자주식회사 | 다중 편파 다중 입출력 시스템을 위한 코드북 생성 방법 및그 장치 |
US8780771B2 (en) | 2007-02-06 | 2014-07-15 | Qualcomm Incorporated | Cyclic delay diversity and precoding for wireless communication |
US20080192852A1 (en) | 2007-02-12 | 2008-08-14 | Mark Kent | Method and system for an alternating channel delta quantizer for 2x2 mimo pre-coders with finite rate channel state information feedback |
DK2119038T3 (da) * | 2007-02-13 | 2015-06-22 | Ericsson Telefon Ab L M | Fremgangsmåder og systemer til kombineret forkodning og cyklisk forsinkelsesdiversitet |
KR100951089B1 (ko) | 2007-02-15 | 2010-04-05 | 삼성전자주식회사 | 무선통신 시스템에서 시간 분할 복신 및 주파수 분할복신을 선택적으로 지원하기 위한 장치 |
FI20075142A0 (fi) | 2007-02-26 | 2007-02-26 | Nokia Corp | Monipistelähetys |
US7809074B2 (en) | 2007-03-16 | 2010-10-05 | Freescale Semiconductor, Inc. | Generalized reference signaling scheme for multi-user, multiple input, multiple output (MU-MIMO) using arbitrarily precoded reference signals |
JP4739259B2 (ja) | 2007-03-19 | 2011-08-03 | 株式会社日立製作所 | 無線通信方法 |
KR101545110B1 (ko) | 2007-03-21 | 2015-08-17 | 인터디지탈 테크날러지 코포레이션 | 전용 기준 신호 모드에 기초하여 리소스 블록 구조를 전송 및 디코딩하는 mimo 무선 통신 방법 및 장치 |
US8411732B2 (en) * | 2007-03-21 | 2013-04-02 | Qualcomm Incorporated | Fast square root algorithm for MIMO equalization |
EP3444969B1 (en) | 2007-03-22 | 2020-02-19 | Marvell World Trade Ltd. | Variable codebook for mimo system |
US8787469B2 (en) | 2007-04-04 | 2014-07-22 | Samsung Electronics Co., Ltd. | Method for codebook design and beamforming vector selection in per-user unitary rate control (PU2RC) system |
US8306140B2 (en) | 2007-04-30 | 2012-11-06 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and arrangement for adapting a multi-antenna transmission |
US7965689B2 (en) | 2007-05-14 | 2011-06-21 | Motorola Mobility, Inc. | Reference sequence construction for fast cell search |
US7649831B2 (en) | 2007-05-30 | 2010-01-19 | Samsung Electronics Co., Ltd. | Multi-user MIMO feedback and transmission in a wireless communication system |
US8179775B2 (en) | 2007-08-14 | 2012-05-15 | Texas Instruments Incorporated | Precoding matrix feedback processes, circuits and systems |
US8160177B2 (en) * | 2007-06-25 | 2012-04-17 | Samsung Electronics Co., Ltd. | Transmit methods with delay diversity and space-frequency diversity |
KR100938756B1 (ko) | 2007-07-06 | 2010-01-26 | 엘지전자 주식회사 | 무선통신 시스템에서 셀 탐색 과정을 수행하는 방법 |
KR100921769B1 (ko) | 2007-07-12 | 2009-10-15 | 한국전자통신연구원 | 하향링크 프레임 생성 방법 및 셀 탐색 방법 |
CN101868988B (zh) | 2007-07-16 | 2014-09-24 | 黑莓有限公司 | 在无线网络中提供空分多址 |
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 |
US8320486B2 (en) * | 2007-09-28 | 2012-11-27 | Apple Inc. | Retransmission method for HARQ in MIMO systems |
US8553624B2 (en) * | 2007-10-10 | 2013-10-08 | Samsung Electronics Co., Ltd. | Asynchronous hybrid ARQ process indication in a MIMO wireless communication system |
US20090110114A1 (en) * | 2007-10-26 | 2009-04-30 | Eko Nugroho Onggosanusi | Open-Loop MIMO Scheme and Signaling Support for Wireless Networks |
US20090122857A1 (en) | 2007-11-09 | 2009-05-14 | Interdigital Patent Holdings, Inc. | Method and apparatus for performing rank overriding in long term evolution networks |
JP5409388B2 (ja) | 2007-12-25 | 2014-02-05 | パナソニック株式会社 | 無線通信装置、無線通信基地局装置及び無線通信移動局装置 |
KR101430470B1 (ko) * | 2008-01-04 | 2014-08-19 | 엘지전자 주식회사 | Harq 방식을 이용하는 다중 안테나 시스템에서 신호재전송 방법 |
US9130612B2 (en) | 2008-01-07 | 2015-09-08 | Qualcomm Incorporated | Unified uplink control signal formats |
JP5269098B2 (ja) * | 2008-01-14 | 2013-08-21 | テレフオンアクチーボラゲット エル エム エリクソン(パブル) | Mimo通信における開ループ事前符号化器循環 |
KR101481584B1 (ko) * | 2008-06-24 | 2015-01-13 | 엘지전자 주식회사 | 전송 블록-코드워드 매핑 관계 규정 방법 및 이를 이용한 하향링크 신호 전송 방법 |
GB2464447B (en) | 2008-07-01 | 2011-02-23 | Toshiba Res Europ Ltd | Wireless communications apparatus |
CN102084629B (zh) | 2008-07-01 | 2015-03-25 | 爱立信电话股份有限公司 | 在mimo电信系统中使用预编码矩阵的方法和设备 |
US8098750B2 (en) | 2008-07-10 | 2012-01-17 | Infineon Technologies Ag | Method and device for transmitting a plurality of data symbols |
US20100019631A1 (en) * | 2008-07-22 | 2010-01-28 | Metro Industries Inc. | Secure storage system having mobile shelving units |
KR101056614B1 (ko) | 2008-07-30 | 2011-08-11 | 엘지전자 주식회사 | 다중안테나 시스템에서 데이터 전송방법 |
US8204151B2 (en) | 2008-08-06 | 2012-06-19 | Samsung Electronics Co., Ltd. | Methods and apparatus to generate multiple antennas transmit precoding codebook |
US9294160B2 (en) | 2008-08-11 | 2016-03-22 | Qualcomm Incorporated | Method and apparatus for supporting distributed MIMO in a wireless communication system |
US8555145B2 (en) | 2008-09-04 | 2013-10-08 | Apple Inc. | Systems and methods of encoding using a reduced codebook with adaptive resetting |
US8208936B2 (en) | 2008-09-04 | 2012-06-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and apparatus for improving cell-edge data throughput in a wireless communications system |
US8170592B2 (en) | 2008-09-12 | 2012-05-01 | Broadcom Corporation | Method and system for frame timing acquisition in evolved universal terrestrial radio access (EUTRA) |
US20100067512A1 (en) * | 2008-09-17 | 2010-03-18 | Samsung Electronics Co., Ltd. | Uplink transmit diversity schemes with 4 antenna ports |
US8934395B2 (en) | 2008-10-24 | 2015-01-13 | Qualcomm Incorporated | Method and apparatus for uplink network MIMO in a wireless communication system |
EP2182754B1 (en) | 2008-10-30 | 2014-01-15 | Telefonaktiebolaget LM Ericsson (publ) | Method and receiver for estimating and reporting a channel quality measure |
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 |
US8780829B2 (en) | 2008-12-11 | 2014-07-15 | Lg Electronics Inc. | Method for transmitting and receiving a comp reference signal in a multi-cell environment |
US8638871B2 (en) | 2008-12-22 | 2014-01-28 | Motorola Mobility Llc | System and method for combination multiple input, multiple output (MIMO) and beamforming |
WO2010076778A1 (en) | 2009-01-05 | 2010-07-08 | Marvell World Trade Ltd | Precoding codebooks for mimo communication systems |
US8385441B2 (en) | 2009-01-06 | 2013-02-26 | Marvell World Trade Ltd. | Efficient MIMO transmission schemes |
US8428177B2 (en) | 2009-02-25 | 2013-04-23 | Samsung Electronics Co., Ltd. | Method and apparatus for multiple input multiple output (MIMO) transmit beamforming |
US8238483B2 (en) | 2009-02-27 | 2012-08-07 | Marvell World Trade Ltd. | Signaling of dedicated reference signal (DRS) precoding granularity |
US8401480B2 (en) | 2009-03-04 | 2013-03-19 | Lg Electronics Inc. | Method for performing CoMP operation and transmitting feedback information in a wireless communication system |
KR20140023419A (ko) | 2009-03-17 | 2014-02-26 | 노키아 지멘스 네트웍스 오와이 | 물리 업링크 공유 채널(pusch) 상의 주기적 피드백 정보의 전송 구성 |
US20100238984A1 (en) | 2009-03-19 | 2010-09-23 | Motorola, Inc. | Spatial Information Feedback in Wireless Communication Systems |
EP2417780B1 (en) | 2009-04-06 | 2019-05-08 | Marvell World Trade Ltd. | Improved feedback strategies for multi-user mimo communication systems |
US8325843B2 (en) | 2009-04-08 | 2012-12-04 | Lg Electronics Inc. | MIMO codebook generation |
US20100260234A1 (en) | 2009-04-09 | 2010-10-14 | Motorola, Inc. | Closed-loop transmission feedback in wireless communication systems |
CN102405603B (zh) | 2009-04-21 | 2015-04-29 | 马维尔国际贸易有限公司 | 具有选择性波束衰减的波束成形方法、设备及系统 |
US8917707B2 (en) | 2009-04-24 | 2014-12-23 | Samsung Electronics Co., Ltd. | Techniques for channel state information feedback in wireless communication system |
US8238277B2 (en) | 2009-04-27 | 2012-08-07 | Mitsubishi Electric Research Laboratories, Inc. | Parametric compression of rank-1 analog feedback |
WO2010126317A2 (en) | 2009-04-30 | 2010-11-04 | Lg Electronics Inc. | Method for setting precoder in open loop mimo system |
US9178658B2 (en) | 2009-05-06 | 2015-11-03 | Futurewei Technologies, Inc. | System and method for channel interleaver and layer mapping in a communications system |
KR101751995B1 (ko) | 2009-06-19 | 2017-06-28 | 엘지전자 주식회사 | 다중 안테나 시스템에서 공간 채널 공분산(spatial channelcovariance)를 이용하여 피드백 오버헤드를 최소화 하는 방법 |
US8462647B2 (en) | 2009-07-28 | 2013-06-11 | Broadcom Corporation | Method and system for multiple frequency hypothesis testing with full synch acquisition in an E-UTRA/LTE UE receiver |
US9014138B2 (en) | 2009-08-07 | 2015-04-21 | Blackberry Limited | System and method for a virtual carrier for multi-carrier and coordinated multi-point network operation |
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 |
US8923905B2 (en) | 2009-09-30 | 2014-12-30 | Qualcomm Incorporated | Scrambling sequence initialization for coordinated multi-point transmissions |
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 |
US8447005B2 (en) | 2009-11-05 | 2013-05-21 | Telefonaktiebolaget L M Ericsson (Publ) | Frequency synchronization methods and apparatus |
WO2011055238A1 (en) | 2009-11-09 | 2011-05-12 | Marvell World Trade Ltd | Asymmetrical feedback for coordinated transmission systems |
EP2333970B1 (en) | 2009-12-10 | 2012-07-18 | Telefonaktiebolaget L M Ericsson (publ) | Technique for determining a cell-identity |
US8761289B2 (en) | 2009-12-17 | 2014-06-24 | Marvell World Trade Ltd. | MIMO feedback schemes for cross-polarized antennas |
JP6012472B2 (ja) | 2010-01-07 | 2016-10-25 | マーベル ワールド トレード リミテッド | 専用基準信号(drs)プリコーディング粒度の通知、方法、通信装置及び移動通信端末 |
CN104202128B (zh) | 2010-01-08 | 2018-04-27 | 华为技术有限公司 | 信道状态信息上报的方法和装置 |
KR101754970B1 (ko) | 2010-01-12 | 2017-07-06 | 삼성전자주식회사 | 무선 통신 시스템의 채널 상태 측정 기준신호 처리 장치 및 방법 |
US9148205B2 (en) | 2010-01-25 | 2015-09-29 | Qualcomm Incorporated | Feedback for supporting SU-MIMO and MU-MIMO operation in wireless communication |
US8614981B2 (en) | 2010-01-29 | 2013-12-24 | Qualcomm Incorporated | Reporting of channel information to support coordinated multi-point data transmission |
KR101567018B1 (ko) | 2010-02-09 | 2015-11-06 | 삼성전자주식회사 | 네트워크 백홀 환경 및 기지국 협력 수준 기반 mimo/dsm 동작 모드 결정 시스템 |
JP5258002B2 (ja) | 2010-02-10 | 2013-08-07 | マーベル ワールド トレード リミテッド | Mimo通信システムにおける装置、移動通信端末、チップセット、およびその方法 |
EP2534772B1 (en) | 2010-02-10 | 2019-12-18 | Marvell World Trade Ltd. | Transmission protection for wireless communications |
KR20110111855A (ko) | 2010-04-05 | 2011-10-12 | 주식회사 팬택 | 채널상태정보 피드백 장치와 그 방법, 기지국 |
CN102725967B (zh) | 2010-04-07 | 2015-08-05 | 上海贝尔股份有限公司 | 用于信息反馈以及预编码的方法和装置 |
US20110250919A1 (en) | 2010-04-13 | 2011-10-13 | Qualcomm Incorporated | Cqi estimation in a wireless communication network |
KR101843019B1 (ko) | 2010-04-30 | 2018-03-29 | 삼성전자주식회사 | 여러 리포팅 모드를 지원하는 다중 입출력 통신 시스템 |
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 |
EP2391081B1 (en) | 2010-05-25 | 2013-01-02 | Telefonaktiebolaget L M Ericsson (PUBL) | Technique for cell signature determination |
US8520576B2 (en) | 2010-08-04 | 2013-08-27 | Broadcom Corporation | Explicit feedback format within single user, multiple user, multiple access, and/or MIMO wireless communications |
CN102377712B (zh) | 2010-08-05 | 2014-07-02 | 中兴通讯股份有限公司 | 辅同步信号检测方法和装置 |
US9509391B2 (en) | 2010-09-08 | 2016-11-29 | Qualcomm Incorporated | Sounding feedback schemes for very high throughput wireless systems |
US9042841B2 (en) | 2010-09-17 | 2015-05-26 | Samsung Electronics Co., Ltd. | System and method for PUCCH subband feedback signaling in a wireless network |
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 |
US8615052B2 (en) | 2010-10-06 | 2013-12-24 | Marvell World Trade Ltd. | Enhanced channel feedback for multi-user MIMO |
US8908600B2 (en) | 2010-10-26 | 2014-12-09 | Qualcomm Incorporated | Channel state information feedback frame format and feedback rules for very high throughput wireless systems |
US9130631B2 (en) | 2010-11-03 | 2015-09-08 | Qualcomm Incorporated | Beamforming feedback format |
WO2012109542A1 (en) | 2011-02-11 | 2012-08-16 | Interdigital Patent Holdings, Inc | Systems and methods for an enhanced control channel |
WO2012131612A1 (en) | 2011-03-31 | 2012-10-04 | Marvell World Trade Ltd. | Channel feedback for cooperative multipoint transmission |
US8750358B2 (en) | 2011-04-06 | 2014-06-10 | Nec Laboratories America, Inc. | Method for improving multiuser MIMO downlink transmissions |
US8902921B2 (en) | 2011-08-16 | 2014-12-02 | Mediatek Singapore Pte Ltd. | Methods for inter-user interference indication feedback and usage in MU-MIMO wireless systems |
US8923146B2 (en) | 2011-08-31 | 2014-12-30 | Nokia Corporation | Channel reservation procedure |
-
2009
- 2009-06-03 US US12/477,152 patent/US8385441B2/en active Active
- 2009-06-25 EP EP09837397.0A patent/EP2374252B1/en active Active
- 2009-06-25 CN CN200980150266.1A patent/CN102246481B/zh active Active
- 2009-06-25 WO PCT/IB2009/052726 patent/WO2010079387A1/en active Application Filing
-
2013
- 2013-02-14 US US13/766,790 patent/US8670499B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101189800A (zh) * | 2005-06-01 | 2008-05-28 | 高通股份有限公司 | 用于列表球解码及ml mimo接收机的cqi和秩预测 |
US20080292013A1 (en) * | 2007-05-23 | 2008-11-27 | Texas Instruments Incorporated | Nested precoding codebook structures for mimo systems |
Non-Patent Citations (2)
Title |
---|
Consideration on DL-MIMO in LTE-Advanced;LG Electronics;《3GPP TSG RAN WG1 Meeting #55》;20081114;正文第2页第"开环空间复用"小节、第3页第"4.码字数目"小节 * |
LG Electronics.Consideration on DL-MIMO in LTE-Advanced.《3GPP TSG RAN WG1 Meeting #55》.2008, |
Also Published As
Publication number | Publication date |
---|---|
EP2374252B1 (en) | 2018-03-28 |
US20100172424A1 (en) | 2010-07-08 |
WO2010079387A1 (en) | 2010-07-15 |
EP2374252A4 (en) | 2016-01-20 |
US8670499B2 (en) | 2014-03-11 |
CN102246481A (zh) | 2011-11-16 |
EP2374252A1 (en) | 2011-10-12 |
US20130156123A1 (en) | 2013-06-20 |
US8385441B2 (en) | 2013-02-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102246481B (zh) | 高效mimo传输方法及装置 | |
CN102017451B (zh) | 用于上行单用户mimo(ul mimo)的下载控制信号的级别和pmi | |
CN101632239B (zh) | 移动通信系统中的网络接入方法以及支持该方法的终端 | |
US9755708B2 (en) | High data rate uplink transmission | |
CN102349313B (zh) | 用于多用户mimo通信系统的改进型反馈策略 | |
JP4509912B2 (ja) | 多重アンテナを使用する広帯域無線接続システムにおける多様な多重アンテナ技法を支援するための方法 | |
US9596017B1 (en) | Transmission-mode-aware rate matching in MIMO signal generation | |
CN101606339B (zh) | 使用基于反馈信息的天线选择实现发射分集和空间复用的方法和装置 | |
CN101682451B (zh) | 用于在正交频分复用系统中将调制码元映射到资源的方法和装置 | |
CN102326351B (zh) | 调度数据的方法 | |
CN102714579B (zh) | 用于上行链路中多天线传输的方法和设备 | |
US8358611B2 (en) | Method for transmitting multiple code words in a multiple antenna system | |
CN102084602A (zh) | 在多输入多输出系统中发送信道质量信息的方法 | |
CN108306665A (zh) | 一种用于在无线网络中配置传输模式的方法 | |
CN104753633A (zh) | 高阶编码处理方法、装置和系统 | |
WO2012095188A1 (en) | Bundled codeword to layer mapping for mimo with reduced signalling | |
KR101525619B1 (ko) | 다중안테나 시스템에서 데이터의 전송방법 | |
WO2018019123A1 (zh) | 一种无线传输中的方法和装置 | |
CN102612850A (zh) | 用于降低控制信令开销的方法和设备 | |
CN111447680A (zh) | 一种被用于无线通信的用户设备、基站中的方法和装置 | |
RU2575876C2 (ru) | Мультиплексирование управляющей информации и данных в системе с многими входами и многими выходами в восходящей линии связи на основе множественного доступа с частотным разделением и одной несущей | |
KR20100014749A (ko) | 다중 안테나 시스템에서 데이터 전송 방법 | |
WO2009098532A1 (en) | Apparatus, methods, and computer program products providing improved spatial multiplexing for mimo communication |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200424 Address after: Singapore City Patentee after: Marvell Asia Pte. Ltd. Address before: Ford street, Grand Cayman, Cayman Islands Patentee before: Kaiwei international Co. Effective date of registration: 20200424 Address after: Ford street, Grand Cayman, Cayman Islands Patentee after: Kaiwei international Co. Address before: Hamilton, Bermuda Patentee before: Marvell International Ltd. Effective date of registration: 20200424 Address after: Hamilton, Bermuda Patentee after: Marvell International Ltd. Address before: Babado J San Mega Le Patentee before: MARVELL WORLD TRADE Ltd. |
|
TR01 | Transfer of patent right |