CN104838611B - 用于su-bf和mu-mimo操作的统一速率适配的方法和系统 - Google Patents

用于su-bf和mu-mimo操作的统一速率适配的方法和系统 Download PDF

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Publication number
CN104838611B
CN104838611B CN201280077501.9A CN201280077501A CN104838611B CN 104838611 B CN104838611 B CN 104838611B CN 201280077501 A CN201280077501 A CN 201280077501A CN 104838611 B CN104838611 B CN 104838611B
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rate
transmission
map
user
mcs
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Chinese (zh)
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CN104838611A (zh
Inventor
S·杜
Z·贾
N·张
G·R·弗雷德里克斯
V·K·琼斯四世
高青海
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Qualcomm Inc
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Qualcomm Inc
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413MIMO systems
    • H04B7/0452Multi-user MIMO systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/02Arrangements for optimising operational condition
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity 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
    • H04B7/0615Diversity 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
    • H04B7/0617Diversity 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity 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
    • H04B7/0615Diversity 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
    • H04B7/0619Diversity 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
    • H04B7/0621Feedback content
    • H04B7/0626Channel coefficients, e.g. channel state information [CSI]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J9/00Multiplex systems in which each channel is represented by a different type of modulation of the carrier
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0015Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H04L1/0019Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026Transmission of channel quality indication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/02Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/20Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H04L1/203Details of error rate determination, e.g. BER, FER or WER
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic management; Network resource management
    • H04W28/02Traffic management, e.g. flow control or congestion control
    • H04W28/06Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/50Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Radio Transmission System (AREA)
CN201280077501.9A 2012-12-06 2012-12-07 用于su-bf和mu-mimo操作的统一速率适配的方法和系统 Expired - Fee Related CN104838611B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/707,511 2012-12-06
US13/707,511 US9363686B2 (en) 2012-12-06 2012-12-06 Method and system for unified rate adaptation for SU-BF and MU-MIMO operation
PCT/US2012/068538 WO2014088595A1 (en) 2012-12-06 2012-12-07 Method and system for unified rate adaptation for su-bf and mu-mimo operation

Publications (2)

Publication Number Publication Date
CN104838611A CN104838611A (zh) 2015-08-12
CN104838611B true CN104838611B (zh) 2018-07-03

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US (2) US9363686B2 (enExample)
EP (1) EP2929643A1 (enExample)
JP (2) JP6271576B2 (enExample)
KR (2) KR20170054548A (enExample)
CN (1) CN104838611B (enExample)
WO (1) WO2014088595A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9363686B2 (en) 2012-12-06 2016-06-07 Qualcomm Incorporated Method and system for unified rate adaptation for SU-BF and MU-MIMO operation
WO2014130070A1 (en) * 2013-02-19 2014-08-28 Intel Corporation Improved wireless network location techniques
US9913119B2 (en) * 2014-02-06 2018-03-06 Sony Corporation Information processing apparatus, information processing method, and storage medium
US9538535B2 (en) 2015-05-11 2017-01-03 Qualcomm Incorporated Cross-band rate adaption
US10050693B2 (en) * 2015-06-30 2018-08-14 William Marsh Rice University Method and system for reducing sounding overhead in wireless communication
US10454538B2 (en) * 2017-09-08 2019-10-22 Qualcomm Incorporated Methods and systems for joint access point MIMO transmissions
CN107889167B (zh) * 2018-01-16 2021-04-27 河南科技大学 多小区网络mumimo的吞吐量增强方法
CN110391825B (zh) * 2018-04-19 2021-02-09 上海华为技术有限公司 一种多天线系统发射和接收方法及装置
CN109560894B (zh) * 2018-12-24 2021-06-22 京信通信系统(中国)有限公司 一种直放站传输速率适配的方法及设备
US11310693B2 (en) * 2019-12-13 2022-04-19 Google Llc Switching scheme for opting in and out of multi-user orthogonal frequency-division multiple access

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101133587A (zh) * 2005-01-14 2008-02-27 诺基亚西门子网络公司 基于cqi时期的hsdpa参数调整
CN102158311A (zh) * 2011-02-21 2011-08-17 中国科学技术大学 一种优化串行干扰消除顺序的迭代检测方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9819403B2 (en) 2004-04-02 2017-11-14 Rearden, Llc System and method for managing handoff of a client between different distributed-input-distributed-output (DIDO) networks based on detected velocity of the client
JP4772514B2 (ja) * 2005-10-31 2011-09-14 株式会社エヌ・ティ・ティ・ドコモ 上りリンクの送信パラメータを決定する装置
US8271043B2 (en) * 2006-08-21 2012-09-18 Qualcomm Incorporated Approach to a unified SU-MIMO/MU-MIMO operation
US8687561B2 (en) 2007-05-04 2014-04-01 Motorola Mobility Llc Method and system for link adaptation using metric feedback
US8699429B2 (en) 2007-08-31 2014-04-15 Fujitsu Limited Wireless communication system and wireless communication method
US20090116589A1 (en) 2007-11-01 2009-05-07 Renesas Technology Corporation Performance-based link adaptation techniques
KR101537591B1 (ko) 2008-04-07 2015-07-20 엘지전자 주식회사 Mimo 시스템에서 모드 적응 방법
US20090274226A1 (en) * 2008-05-05 2009-11-05 Motorola, Inc. Sounding channel based feedback in a wireless communication system
EP2139138B1 (en) 2008-06-24 2013-06-19 Alcatel Lucent Radio link adaption of a channel between a first network element and a second network element in a communication network
BRPI0917967A2 (pt) * 2008-08-11 2015-11-17 Ntt Docomo Inc aparelho de estação base e método de controle de comunicação.
US8374101B2 (en) * 2009-07-30 2013-02-12 Nec Laboratories America, Inc. Multicast with joint layer resource allocation in broadband wireless networks
US9276783B2 (en) * 2009-10-05 2016-03-01 Nokia Solutions And Networks Oy Uplink transmission mode switching in single user multiple-input communication
CN101789849B (zh) * 2010-01-08 2015-06-03 中兴通讯股份有限公司 信道状态信息的反馈传输方法及用户终端
WO2011085581A1 (zh) * 2010-01-12 2011-07-21 中兴通讯股份有限公司 信道状态信息反馈方法和用户终端
US8953540B2 (en) * 2010-03-29 2015-02-10 Lg Electronics Inc. Method and apparatus for efficient feedback in a wireless communication system supporting multiple antennas
KR101396631B1 (ko) 2010-07-01 2014-05-16 엘지전자 주식회사 무선랜 시스템에서 mimo 패킷을 송수신하는 방법 및 장치
US9806848B2 (en) * 2010-09-29 2017-10-31 Qualcomm Incorporated Systems, methods and apparatus for determining control field and modulation coding scheme information
US8743988B2 (en) * 2011-07-29 2014-06-03 Telefonaktiebolaget Lm Ericsson (Publ) Transmission mode adaptation in a wireless network
JP5766365B2 (ja) * 2012-03-27 2015-08-19 エヌイーシー(チャイナ)カンパニー, リミテッドNEC(China)Co.,Ltd. 無線通信システムにおける外側ループリンクアダプテーションの方法及び装置
US9363686B2 (en) * 2012-12-06 2016-06-07 Qualcomm Incorporated Method and system for unified rate adaptation for SU-BF and MU-MIMO operation

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101133587A (zh) * 2005-01-14 2008-02-27 诺基亚西门子网络公司 基于cqi时期的hsdpa参数调整
CN102158311A (zh) * 2011-02-21 2011-08-17 中国科学技术大学 一种优化串行干扰消除顺序的迭代检测方法

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KR101734284B1 (ko) 2017-05-11
WO2014088595A1 (en) 2014-06-12
US9363686B2 (en) 2016-06-07
US20140160947A1 (en) 2014-06-12
JP2016508305A (ja) 2016-03-17
KR20170054548A (ko) 2017-05-17
US20160204897A1 (en) 2016-07-14
JP6271576B2 (ja) 2018-01-31
JP2017130949A (ja) 2017-07-27
CN104838611A (zh) 2015-08-12
US9485674B2 (en) 2016-11-01
KR20150092757A (ko) 2015-08-13
EP2929643A1 (en) 2015-10-14

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