ATE548811T1 - Verfahren zur zuweisung von vorkodierungsvektoren in einem mobilen zellularen netzwerk - Google Patents

Verfahren zur zuweisung von vorkodierungsvektoren in einem mobilen zellularen netzwerk

Info

Publication number
ATE548811T1
ATE548811T1 AT08290631T AT08290631T ATE548811T1 AT E548811 T1 ATE548811 T1 AT E548811T1 AT 08290631 T AT08290631 T AT 08290631T AT 08290631 T AT08290631 T AT 08290631T AT E548811 T1 ATE548811 T1 AT E548811T1
Authority
AT
Austria
Prior art keywords
base station
precoding vectors
indices
preferred
mobile
Prior art date
Application number
AT08290631T
Other languages
English (en)
Inventor
Michael Ohm
Lutz Schoenerstedt
Original Assignee
Alcatel Lucent
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 Alcatel Lucent filed Critical Alcatel Lucent
Application granted granted Critical
Publication of ATE548811T1 publication Critical patent/ATE548811T1/de

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
    • H04B7/0452—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
    • H04B7/0413—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
    • H04B7/06—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
AT08290631T 2008-06-30 2008-06-30 Verfahren zur zuweisung von vorkodierungsvektoren in einem mobilen zellularen netzwerk ATE548811T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08290631A EP2141824B1 (de) 2008-06-30 2008-06-30 Verfahren zur Zuweisung von Vorkodierungsvektoren in einem mobilen zellularen Netzwerk

Publications (1)

Publication Number Publication Date
ATE548811T1 true ATE548811T1 (de) 2012-03-15

Family

ID=40293297

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08290631T ATE548811T1 (de) 2008-06-30 2008-06-30 Verfahren zur zuweisung von vorkodierungsvektoren in einem mobilen zellularen netzwerk

Country Status (7)

Country Link
US (2) US8040865B2 (de)
EP (2) EP2141824B1 (de)
JP (2) JP5244235B2 (de)
KR (1) KR101155299B1 (de)
CN (2) CN101621360B (de)
AT (1) ATE548811T1 (de)
WO (1) WO2010006845A2 (de)

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JP5721400B2 (ja) * 2010-11-12 2015-05-20 シャープ株式会社 無線通信装置及び無線通信方法
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JP5720283B2 (ja) * 2011-02-10 2015-05-20 ソニー株式会社 端末装置、フィードバック制御方法、基地局、ペアリング制御方法、プログラム及び無線通信システム
WO2012145923A1 (zh) * 2011-04-29 2012-11-01 富士通株式会社 多用户多输入多输出系统中选择多用户配对的方法和装置
CN102832983B (zh) * 2011-06-14 2018-02-09 中兴通讯股份有限公司 信号发送方法及基站
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JP2015185953A (ja) * 2014-03-20 2015-10-22 株式会社Ｎｔｔドコモ ビーム選択方法、基地局、およびユーザ装置
US10224990B2 (en) * 2014-06-26 2019-03-05 Lg Electronics Inc. Method for reporting precoding matrix index for high-frequency band communication in wireless communication system, and apparatus therefor
EP3179816B1 (de) 2014-08-26 2019-01-09 Huawei Technologies Co., Ltd. Zugriffsverfahren und -vorrichtung
CN105553527B (zh) * 2014-10-31 2021-01-05 索尼公司 用于无线通信的装置和方法
US10680695B2 (en) 2015-08-11 2020-06-09 Apple Inc. Codebook design for beamformed CSI-RS for FD-MIMO
CN109302222B (zh) * 2016-05-13 2019-11-19 华为技术有限公司 一种信道信息发送方法、数据发送方法和设备
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JP5275835B2 (ja) * 2008-02-05 2013-08-28 パナソニック株式会社 基地局装置、端末装置および無線通信システム
JP5433589B2 (ja) * 2008-02-28 2014-03-05 アップル インコーポレイテッド 無線通信された信号に適用される符号化を特定する情報を含むフィードバックデータ構造の通信
EP2141824B1 (de) * 2008-06-30 2012-03-07 Alcatel Lucent Verfahren zur Zuweisung von Vorkodierungsvektoren in einem mobilen zellularen Netzwerk

Also Published As

Publication number Publication date
US8040865B2 (en) 2011-10-18
CN101621360B (zh) 2013-08-28
KR20110030494A (ko) 2011-03-23
US9438324B2 (en) 2016-09-06
CN103259576A (zh) 2013-08-21
KR101155299B1 (ko) 2012-06-14
EP2141824A1 (de) 2010-01-06
WO2010006845A3 (en) 2010-03-11
WO2010006845A2 (en) 2010-01-21
JP2013153505A (ja) 2013-08-08
EP2141824B1 (de) 2012-03-07
EP2451086B1 (de) 2018-02-28
JP5622883B2 (ja) 2014-11-12
US20100020709A1 (en) 2010-01-28
JP5244235B2 (ja) 2013-07-24
CN101621360A (zh) 2010-01-06
JP2011525763A (ja) 2011-09-22
EP2451086A1 (de) 2012-05-09
US20120063344A1 (en) 2012-03-15
CN103259576B (zh) 2016-08-31

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