JP6271576B2 - Ｓｕ−ｂｆおよびｍｕ−ｍｉｍｏ動作のために統一されたレート適合のための方法およびシステム - Google Patents

Ｓｕ−ｂｆおよびｍｕ−ｍｉｍｏ動作のために統一されたレート適合のための方法およびシステム Download PDF

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JP6271576B2
JP6271576B2 JP2015546435A JP2015546435A JP6271576B2 JP 6271576 B2 JP6271576 B2 JP 6271576B2 JP 2015546435 A JP2015546435 A JP 2015546435A JP 2015546435 A JP2015546435 A JP 2015546435A JP 6271576 B2 JP6271576 B2 JP 6271576B2
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transmission mode
mcs
rate
mimo
wireless communication
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Expired - Fee Related
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Japanese (ja)
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JP2016508305A (ja
JP2016508305A5 (enExample
Inventor
ドゥ、シュ
ジア、ジャンフェン
ジャン、ニン
フレデリクス、ギード・ロベルト
ジョーンズ、ビンセント・ノウレス・ザ・フォース
ガオ、キンハイ
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Qualcomm Inc
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Qualcomm Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • 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
    • 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
    • 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
    • H04B7/06—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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J9/00—Multiplex systems in which each channel is represented by a different type of modulation of the carrier
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H04L1/0019—Systems 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
    • 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
    • H04L1/02—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
    • 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
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H04L1/203—Details of error rate determination, e.g. BER, FER or WER
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
    • 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

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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)
  • Radio Transmission System (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
JP2015546435A 2012-12-06 2012-12-07 Ｓｕ−ｂｆおよびｍｕ−ｍｉｍｏ動作のために統一されたレート適合のための方法およびシステム Expired - Fee Related JP6271576B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
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
US13/707,511 2012-12-06
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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2017036743A Division JP2017130949A (ja) 2012-12-06 2017-02-28 Ｓｕ−ｂｆおよびｍｕ−ｍｉｍｏ動作のために統一されたレート適合のための方法およびシステム

Publications (3)

Publication Number Publication Date
JP2016508305A JP2016508305A (ja) 2016-03-17
JP2016508305A5 JP2016508305A5 (enExample) 2016-09-01
JP6271576B2 true JP6271576B2 (ja) 2018-01-31

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JP2015546435A Expired - Fee Related JP6271576B2 (ja) 2012-12-06 2012-12-07 Ｓｕ−ｂｆおよびｍｕ−ｍｉｍｏ動作のために統一されたレート適合のための方法およびシステム
JP2017036743A Pending JP2017130949A (ja) 2012-12-06 2017-02-28 Ｓｕ−ｂｆおよびｍｕ−ｍｉｍｏ動作のために統一されたレート適合のための方法およびシステム

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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
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US9363686B2 (en) 2012-12-06 2016-06-07 Qualcomm Incorporated Method and system for unified rate adaptation for SU-BF and MU-MIMO operation
CN105051566B (zh) * 2013-02-19 2018-07-06 英特尔Ip公司 改进的无线网络定位技术
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

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WO2006075208A1 (en) * 2005-01-14 2006-07-20 Nokia Siemens Networks Oy Hsdpa parameters adjustment based on cqi age
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
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KR101537591B1 (ko) 2008-04-07 2015-07-20 엘지전자 주식회사 Ｍｉｍｏ 시스템에서 모드 적응 방법
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US9363686B2 (en) * 2012-12-06 2016-06-07 Qualcomm Incorporated Method and system for unified rate adaptation for SU-BF and MU-MIMO operation

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Publication number Publication date
US9363686B2 (en) 2016-06-07
JP2016508305A (ja) 2016-03-17
KR101734284B1 (ko) 2017-05-11
KR20150092757A (ko) 2015-08-13
CN104838611B (zh) 2018-07-03
US20140160947A1 (en) 2014-06-12
WO2014088595A1 (en) 2014-06-12
US20160204897A1 (en) 2016-07-14
US9485674B2 (en) 2016-11-01
CN104838611A (zh) 2015-08-12
JP2017130949A (ja) 2017-07-27
KR20170054548A (ko) 2017-05-17
EP2929643A1 (en) 2015-10-14

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