CN105519027B - 多用户多输入多输出(mu-mimo)反馈协议 - Google Patents

多用户多输入多输出(mu-mimo)反馈协议 Download PDF

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Publication number
CN105519027B
CN105519027B CN201480049493.6A CN201480049493A CN105519027B CN 105519027 B CN105519027 B CN 105519027B CN 201480049493 A CN201480049493 A CN 201480049493A CN 105519027 B CN105519027 B CN 105519027B
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packet
data
station
stations
feedback information
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CN105519027A (zh
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S·韦玛尼
B·田
R·坦达拉
S·莫林
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Qualcomm Inc
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Qualcomm Inc
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    • 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
    • H04B7/0413—MIMO systems
    • H04B7/0452—Multi-user MIMO systems
    • 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
    • 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
    • H04L1/0026—Transmission of channel quality indication
    • 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
    • H04L1/0027—Scheduling of signalling, e.g. occurrence thereof
    • 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
    • H04L1/0033—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the transmitter
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/1607—Details of the supervisory signal
    • H04L1/1671—Details of the supervisory signal the supervisory signal being transmitted together with control information
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1854—Scheduling and prioritising arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • 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 signalling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • 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
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
CN201480049493.6A 2013-09-10 2014-08-18 多用户多输入多输出(mu-mimo)反馈协议 Active CN105519027B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361876031P 2013-09-10 2013-09-10
US61/876,031 2013-09-10
US14/460,485 2014-08-15
US14/460,485 US9991940B2 (en) 2013-09-10 2014-08-15 Multi-user multiple-input multiple-output (MU-MIMO) feedback protocol
PCT/US2014/051466 WO2015038285A1 (en) 2013-09-10 2014-08-18 Multi-user multiple-input multiple-output (mu-mimo) feedback protocol

Publications (2)

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CN105519027A CN105519027A (zh) 2016-04-20
CN105519027B true CN105519027B (zh) 2021-04-23

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US (2) US9991940B2 (enExample)
EP (1) EP3044893B1 (enExample)
JP (1) JP6599333B2 (enExample)
KR (1) KR102050873B1 (enExample)
CN (1) CN105519027B (enExample)
AU (1) AU2014318268B2 (enExample)
CA (1) CA2921017C (enExample)
CL (1) CL2016000558A1 (enExample)
IL (1) IL243891B (enExample)
MX (1) MX360226B (enExample)
MY (1) MY172342A (enExample)
PH (1) PH12016500269B1 (enExample)
RU (1) RU2672182C2 (enExample)
SA (1) SA516370688B1 (enExample)
SG (1) SG11201600784SA (enExample)
WO (1) WO2015038285A1 (enExample)
ZA (1) ZA201601999B (enExample)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9991940B2 (en) 2013-09-10 2018-06-05 Qualcomm Incorporated Multi-user multiple-input multiple-output (MU-MIMO) feedback protocol
US9584402B2 (en) 2014-01-27 2017-02-28 Fasetto, Llc Systems and methods for peer to peer communication
EP4297322B1 (en) * 2014-01-28 2025-04-23 Huawei Technologies Co., Ltd. Data transmission indication method, access point and terminal
KR20160143725A (ko) * 2014-04-04 2016-12-14 브이아이디 스케일, 인크. 네트워크-기반 조기 패킷 손실 검출
US10225810B2 (en) 2014-08-06 2019-03-05 Samsung Electronics Co., Ltd. Method and apparatus for transmitting/receiving synchronization signal in device-to-device communication system
US9871644B2 (en) * 2014-08-19 2018-01-16 Intel IP Corporation Wireless device, method, and computer-readable media for transmitting and receiving high-efficiency signal fields
WO2016048066A1 (en) * 2014-09-25 2016-03-31 Samsung Electronics Co., Ltd. Method and apparatus for device-to-device harq process management
KR102304089B1 (ko) 2014-09-25 2021-09-23 삼성전자 주식회사 단말간 통신의 harq 처리 방법 및 장치
EP3198956B1 (en) 2014-09-25 2022-04-06 Samsung Electronics Co., Ltd. Synchronization procedure and resource control method and apparatus for communication in d2d system
EP3591855B1 (en) 2014-09-25 2022-11-02 Huawei Technologies Co., Ltd. Data communication method and related apparatus
KR102455532B1 (ko) * 2014-10-06 2022-10-25 파세토, 인크. 휴대용 저장 디바이스를 위한 시스템 및 방법
US10437288B2 (en) 2014-10-06 2019-10-08 Fasetto, Inc. Portable storage device with modular power and housing system
US10080191B2 (en) * 2015-03-26 2018-09-18 Intel IP Corporation Wireless device, method, and computer readable media for transmitting and receiving beacon frames on different sub-channels
WO2016172639A1 (en) * 2015-04-24 2016-10-27 Newracom, Inc. Multi-user communication in wireless networks
CN113747600B (zh) 2015-04-29 2024-06-14 交互数字专利控股公司 用于wlan中的子信道化传输方案的方法和设备
US10123330B2 (en) * 2015-07-01 2018-11-06 Samsung Electronics Co., Ltd. Methods to enable efficient wideband operations in local area networks using OFDMA
DE102015009779B4 (de) * 2015-07-27 2021-08-12 Apple Inc. Leistungsoptimierung für Kanalzustandsmeldungen in einem drahtlosen Kommunikationsnetz
CN106712909B (zh) * 2015-11-18 2019-03-15 中兴通讯股份有限公司 基于信道检测的数据传输方法及装置
US10123331B2 (en) * 2015-12-15 2018-11-06 Lg Electronics Inc. Method and apparatus for transmitting feedback frame in wireless local area network system
US11019650B2 (en) 2016-01-14 2021-05-25 Interdigital Patent Holdings, Inc. Control and operation in wireless local area network
US10411868B2 (en) * 2016-02-24 2019-09-10 Samsung Electronics Co., Ltd. Method and apparatus for channel state information (CSI) reporting
US10764877B2 (en) 2016-05-06 2020-09-01 Qualcomm Incorporated Trigger frame in wireless local area network
EP4033676A1 (en) 2016-05-12 2022-07-27 Interdigital Patent Holdings, Inc. Systems and methods for beamforming feedback in mmwave wireless local area networks
CN107786251B (zh) * 2016-08-24 2020-11-10 华为技术有限公司 波束赋形训练的方法、发起设备和应答设备
US10656256B2 (en) * 2017-04-07 2020-05-19 Marvell Asia Pte, Ltd. Ranging measurements in wireless communication systems
JP7154078B2 (ja) * 2017-10-20 2022-10-17 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ イニシエータ装置、通信方法、および集積回路
US10224995B1 (en) * 2018-03-29 2019-03-05 Fortinet, Inc. Network-controlled beamforming using centrally-monitored locationing for beamforming Wi-Fi transmissions to wireless stations from access points independent of beamforming capability of stations
WO2020017043A1 (ja) * 2018-07-20 2020-01-23 株式会社Ｎｔｔドコモ ユーザ端末及び基地局
US11108442B1 (en) * 2018-07-20 2021-08-31 Qualcomm Incorporated Calibration and implicit sounding using multi user multiple input multiple output transmissions
US11265049B2 (en) * 2018-10-31 2022-03-01 Mediatek Inc. Wireless communications method for transmitting pre-coded stream outputs that are generated from applying pre-coding to stream inputs with different packet formats and associated wireless communications apparatus
CN110224728A (zh) * 2019-04-30 2019-09-10 中国空间技术研究院 基于中断概率约束的多波束卫星通信系统鲁棒预编码方法
CN114501315A (zh) * 2022-03-30 2022-05-13 中国农业银行股份有限公司 一种基于WiFi的室内定位方法、装置及设备
US20240414750A1 (en) * 2023-06-06 2024-12-12 Qualcomm Incorporated Interference assistance information for multiple user multiple-input multiple-output groups

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102549992A (zh) * 2009-09-18 2012-07-04 高通股份有限公司 在多用户通信系统中支持自适应站相关信道状态信息反馈速率的协议
WO2012158961A1 (en) * 2011-05-19 2012-11-22 Qualcomm Incorporated Preamble design for television white space transmissions
CN103001744A (zh) * 2011-09-14 2013-03-27 中兴通讯股份有限公司 一种信道测量信息反馈方法及sta
CN103069737A (zh) * 2010-08-25 2013-04-24 高通股份有限公司 管理来自多个目的地的针对多用户mimo 传输的确认消息
CN103188058A (zh) * 2011-12-27 2013-07-03 财团法人工业技术研究院 通道信息反馈方法及其无线通信装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE381165T1 (de) * 2003-11-25 2007-12-15 Ericsson Telefon Ab L M Leistungsbasierte ratenanpassung drahtloser kommunikationskanäle
US7882412B2 (en) 2004-10-05 2011-02-01 Sanjiv Nanda Enhanced block acknowledgement
JP5026005B2 (ja) * 2005-09-19 2012-09-12 三洋電機株式会社 無線装置
US8428156B2 (en) 2006-03-20 2013-04-23 Qualcomm Incorporated Rate control for multi-channel communication systems
CN101796880B (zh) * 2007-08-31 2015-04-01 皇家飞利浦电子股份有限公司 增强的多用户传输
KR20170001719A (ko) * 2009-03-31 2017-01-04 마벨 월드 트레이드 리미티드 무선 통신을 위한 사운딩 및 스티어링 프로토콜
EP2471200A4 (en) * 2009-12-10 2012-10-17 Lg Electronics Inc METHOD AND APPARATUS FOR TRANSMITTING LEARNING SIGNAL IN A WIRELESS LOCAL NETWORK SYSTEM
JP5632456B2 (ja) * 2010-03-26 2014-11-26 パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 無線受信装置及び無線送信装置、並びに無線通信方法
TWI552635B (zh) * 2010-04-13 2016-10-01 內數位專利控股公司 在無線區域網路中群傳輸
US8194687B2 (en) * 2010-07-23 2012-06-05 Intel Corporation Access point configured for station group management and method for managing station-management groups
KR101752824B1 (ko) * 2010-09-29 2017-06-30 삼성전자주식회사 다중 입출력 통신 시스템에서의 피드백 방법 및 장치
WO2012074316A2 (en) * 2010-12-01 2012-06-07 Lg Electronics Inc. Method and apparatus of link adaptation in wireless local area network
US9369895B2 (en) * 2011-06-07 2016-06-14 Snu R&Db Foundation Method and device for channel measurement in a wireless LAN system
AU2012295079B2 (en) * 2011-08-07 2015-09-17 Lg Electronics Inc. Method and apparatus for transmitting and receiving frame on the basis of frequency selection transmission
US9071489B2 (en) * 2011-12-07 2015-06-30 Futurewei Technologies, Inc. System and method for preambles in a wireless communications network
US9473179B2 (en) * 2013-01-14 2016-10-18 Nokia Technologies Oy Methods and apparatuses for LTE signal detection and classification by a Wi-Fi receiver
EP2974067B1 (en) * 2013-03-15 2019-11-06 Interdigital Patent Holdings, Inc. Station and access point for non-linear precoding based multiuser multiple input multiple output
CN105229951B (zh) * 2013-05-07 2018-10-12 Lg电子株式会社 发送数据单元的方法和设备
US9991940B2 (en) 2013-09-10 2018-06-05 Qualcomm Incorporated Multi-user multiple-input multiple-output (MU-MIMO) feedback protocol

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102549992A (zh) * 2009-09-18 2012-07-04 高通股份有限公司 在多用户通信系统中支持自适应站相关信道状态信息反馈速率的协议
CN103069737A (zh) * 2010-08-25 2013-04-24 高通股份有限公司 管理来自多个目的地的针对多用户mimo 传输的确认消息
WO2012158961A1 (en) * 2011-05-19 2012-11-22 Qualcomm Incorporated Preamble design for television white space transmissions
CN103001744A (zh) * 2011-09-14 2013-03-27 中兴通讯股份有限公司 一种信道测量信息反馈方法及sta
CN103188058A (zh) * 2011-12-27 2013-07-03 财团法人工业技术研究院 通道信息反馈方法及其无线通信装置

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MX2016002985A (es) 2016-06-02
IL243891B (en) 2019-10-31
US10498411B2 (en) 2019-12-03
SG11201600784SA (en) 2016-03-30
RU2016107846A3 (enExample) 2018-05-25
WO2015038285A1 (en) 2015-03-19
ZA201601999B (en) 2020-01-29
CN105519027A (zh) 2016-04-20
SA516370688B1 (ar) 2020-11-17
US20150071272A1 (en) 2015-03-12
HK1222052A1 (zh) 2017-06-16
AU2014318268A1 (en) 2016-03-10
CL2016000558A1 (es) 2016-11-11
RU2672182C2 (ru) 2018-11-12
KR102050873B1 (ko) 2019-12-02
US9991940B2 (en) 2018-06-05
PH12016500269A1 (en) 2016-05-16
RU2016107846A (ru) 2017-10-16
MX360226B (es) 2018-10-05
EP3044893B1 (en) 2025-11-12
US20180269940A1 (en) 2018-09-20
CA2921017A1 (en) 2015-03-19
KR20160054507A (ko) 2016-05-16
JP6599333B2 (ja) 2019-10-30
PH12016500269B1 (en) 2024-06-05
CA2921017C (en) 2021-12-14
NZ717273A (en) 2021-02-26
MY172342A (en) 2019-11-21
AU2014318268B2 (en) 2018-11-15
IL243891A0 (en) 2016-04-21
JP2016537913A (ja) 2016-12-01
EP3044893A1 (en) 2016-07-20

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