HUE037308T2 - Több bemenetû, több kimenetû, vezeték nélküli kommunikációs rendszer és ahhoz tartozó eljárások - Google Patents

Több bemenetû, több kimenetû, vezeték nélküli kommunikációs rendszer és ahhoz tartozó eljárások

Info

Publication number
HUE037308T2
HUE037308T2 HUE14169148A HUE14169148A HUE037308T2 HU E037308 T2 HUE037308 T2 HU E037308T2 HU E14169148 A HUE14169148 A HU E14169148A HU E14169148 A HUE14169148 A HU E14169148A HU E037308 T2 HUE037308 T2 HU E037308T2
Authority
HU
Hungary
Prior art keywords
wireless communication
communication system
associated methods
output wireless
multiple input
Prior art date
Application number
HUE14169148A
Other languages
English (en)
Inventor
Xintian E Lin
Qinghua Li
Keith Holt
Raymond Blackham
Minnie Ho
Original Assignee
Intel Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Intel Corp filed Critical Intel Corp
Publication of HUE037308T2 publication Critical patent/HUE037308T2/hu

Links

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
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/0478—Special codebook structures directed to feedback optimisation
    • 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
    • H04B7/0417—Feedback 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
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/0482—Adaptive codebooks
    • 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
    • H04B7/0634—Antenna weights or vector/matrix coefficients
    • 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
    • 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
    • H04B7/0641—Differential feedback
    • 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
    • H04B7/0645—Variable feedback
    • H04B7/065—Variable contents, e.g. long-term or short-short
    • 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
    • H04B7/0658—Feedback reduction
    • H04B7/0663—Feedback reduction using vector or matrix manipulations

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
HUE14169148A 2005-12-05 2006-12-04 Több bemenetû, több kimenetû, vezeték nélküli kommunikációs rendszer és ahhoz tartozó eljárások HUE037308T2 (hu)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US29482305A 2005-12-05 2005-12-05
US11/313,532 US7672387B2 (en) 2005-12-05 2005-12-20 Multiple input, multiple output wireless communication system, associated methods and data structures

Publications (1)

Publication Number Publication Date
HUE037308T2 true HUE037308T2 (hu) 2018-08-28

Family

ID=37903599

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE14169148A HUE037308T2 (hu) 2005-12-05 2006-12-04 Több bemenetû, több kimenetû, vezeték nélküli kommunikációs rendszer és ahhoz tartozó eljárások

Country Status (6)

Country Link
US (5) US7672387B2 (hu)
EP (4) EP3038271B1 (hu)
CN (1) CN101300750B (hu)
ES (3) ES2553344T3 (hu)
HU (1) HUE037308T2 (hu)
WO (1) WO2007067666A1 (hu)

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US8135083B2 (en) * 2007-05-01 2012-03-13 Nec Laboratories America, Inc. Codebook method for a multiple input multiple output wireless system
US7957701B2 (en) * 2007-05-29 2011-06-07 Alcatel-Lucent Usa Inc. Closed-loop multiple-input-multiple-output scheme for wireless communication based on hierarchical feedback
US20080316935A1 (en) * 2007-06-19 2008-12-25 Interdigital Technology Corporation Generating a node-b codebook
US8009778B2 (en) 2007-09-07 2011-08-30 Tr Technologies Inc. Quantized channel state information prediction in multiple antenna systems
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US8442140B2 (en) * 2008-09-25 2013-05-14 Samsung Electronics Co., Ltd. Method of designing codebook for network multiple input multiple output communication system and method of using the codebook
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US8874046B2 (en) * 2009-01-05 2014-10-28 Intel Corporation Techniques utilizing step size adaptation for differential beamforming in wireless networks
US8315204B2 (en) * 2009-07-06 2012-11-20 Intel Corporation Beamforming using base and differential codebooks
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KR101608708B1 (ko) * 2009-10-01 2016-04-04 삼성전자주식회사 유니터리 매트릭스들을 포함하는 차등 코드북을 이용하는 다중 입출력 통신 시스템
CN101854236B (zh) * 2010-04-05 2015-04-01 中兴通讯股份有限公司 一种信道信息反馈方法和系统
JP5706514B2 (ja) * 2010-04-06 2015-04-22 アルカテル−ルーセント アンテナ・アレイ用の相関行列フィードバックの方法およびシステム
WO2011124025A1 (zh) * 2010-04-07 2011-10-13 上海贝尔股份有限公司 信道状态信息反馈方法和系统
CN102710393B (zh) * 2012-05-25 2015-08-12 中国科学技术大学 一种基于施蒂费尔流形的干扰对齐预编码方法
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Also Published As

Publication number Publication date
EP1958349B1 (en) 2015-08-26
US9083403B2 (en) 2015-07-14
US20140146908A1 (en) 2014-05-29
US20120057643A1 (en) 2012-03-08
ES2669249T3 (es) 2018-05-24
EP2456091A1 (en) 2012-05-23
US20100202549A1 (en) 2010-08-12
ES2553344T3 (es) 2015-12-07
ES2702200T3 (es) 2019-02-27
US8934567B2 (en) 2015-01-13
US8665981B2 (en) 2014-03-04
US20070149181A1 (en) 2007-06-28
US20150124898A1 (en) 2015-05-07
CN101300750A (zh) 2008-11-05
EP3038271B1 (en) 2018-09-19
US7672387B2 (en) 2010-03-02
CN101300750B (zh) 2013-07-17
US8068554B2 (en) 2011-11-29
EP1958349A1 (en) 2008-08-20
EP2793405B1 (en) 2018-02-21
EP2456091B1 (en) 2016-05-18
WO2007067666A1 (en) 2007-06-14
EP2793405A1 (en) 2014-10-22
EP3038271A1 (en) 2016-06-29

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