DE602007001241D1 - Vorrichtung zur Zuweisung von Unterkanälen und entsprechendes Verfahren - Google Patents

Vorrichtung zur Zuweisung von Unterkanälen und entsprechendes Verfahren

Info

Publication number
DE602007001241D1
DE602007001241D1 DE602007001241T DE602007001241T DE602007001241D1 DE 602007001241 D1 DE602007001241 D1 DE 602007001241D1 DE 602007001241 T DE602007001241 T DE 602007001241T DE 602007001241 T DE602007001241 T DE 602007001241T DE 602007001241 D1 DE602007001241 D1 DE 602007001241D1
Authority
DE
Germany
Prior art keywords
subchannels
allocation
corresponding method
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
DE602007001241T
Other languages
English (en)
Inventor
Christian Guthy
Wolfgang Utschick
Josef A Nossek
Guido Dietl
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTT Docomo Inc
Original Assignee
NTT Docomo Inc
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 NTT Docomo Inc filed Critical NTT Docomo Inc
Publication of DE602007001241D1 publication Critical patent/DE602007001241D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • 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
    • H04B7/0426—Power distribution
    • H04B7/0434—Power distribution using multiple eigenmodes
    • H04B7/0443—Power distribution using multiple eigenmodes utilizing "waterfilling" technique
DE602007001241T 2007-05-23 2007-05-23 Vorrichtung zur Zuweisung von Unterkanälen und entsprechendes Verfahren Active DE602007001241D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07010292A EP1995979B1 (de) 2007-05-23 2007-05-23 Vorrichtung zur Zuweisung von Unterkanälen und entsprechendes Verfahren

Publications (1)

Publication Number Publication Date
DE602007001241D1 true DE602007001241D1 (de) 2009-07-16

Family

ID=38561734

Family Applications (2)

Application Number Title Priority Date Filing Date
DE602007002717T Active DE602007002717D1 (de) 2007-05-23 2007-05-23 Vorrichtung und Verfahren zur Zuweisung von Unterkanälen
DE602007001241T Active DE602007001241D1 (de) 2007-05-23 2007-05-23 Vorrichtung zur Zuweisung von Unterkanälen und entsprechendes Verfahren

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE602007002717T Active DE602007002717D1 (de) 2007-05-23 2007-05-23 Vorrichtung und Verfahren zur Zuweisung von Unterkanälen

Country Status (5)

Country Link
US (1) US8031584B2 (de)
EP (2) EP1995979B1 (de)
JP (1) JP4778539B2 (de)
CN (1) CN101312371B (de)
DE (2) DE602007002717D1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009102180A1 (en) * 2008-02-17 2009-08-20 Lg Electronics Inc. Method of communication using frame
JP5157928B2 (ja) * 2009-01-16 2013-03-06 日本電気株式会社 受信装置、及び信号受信方法
EP2403173B1 (de) 2009-02-24 2017-03-29 Panasonic Corporation Drahtloses sendegerät und vorkodierverfahren dafür
US8964656B2 (en) * 2009-04-02 2015-02-24 Lg Electronics Inc. Method of transmitting channel state information in wireless communication system
US9137802B2 (en) * 2009-08-18 2015-09-15 Qualcomm Incorporated DL MU-MIMO operation in LTE-A
US8411783B2 (en) * 2009-09-23 2013-04-02 Intel Corporation Method of identifying a precoding matrix corresponding to a wireless network channel and method of approximating a capacity of a wireless network channel in a wireless network
CN102035626B (zh) * 2009-09-30 2013-06-12 华为技术有限公司 一种获取预编码矩阵指示的方法和装置
CN101674115B (zh) * 2009-10-19 2014-09-10 中兴通讯股份有限公司 协方差相关矩阵的反馈传输方法及用户终端
GB2475098B (en) * 2009-11-06 2012-09-05 Toshiba Res Europ Ltd Compression and decompression of channel state information in a wireless communication network
WO2011088034A1 (en) * 2010-01-12 2011-07-21 Zte Corporation Method and system of variable rate single- and multi-user mimo feedback for mobile communications systems
JP5554150B2 (ja) * 2010-05-31 2014-07-23 シャープ株式会社 基地局及び端末装置
JP5641787B2 (ja) * 2010-05-31 2014-12-17 シャープ株式会社 端末装置及びそれを用いた無線通信システム
CN102457319B (zh) 2010-10-28 2014-04-09 中兴通讯股份有限公司 业务数据下发方法和装置
JP5478525B2 (ja) * 2011-01-31 2014-04-23 日本電信電話株式会社 送信方法、及び送信装置
CN102983949B (zh) * 2011-09-06 2015-11-25 华为技术有限公司 多载波mu mimo系统中的sdma传输方法和基站
US9148244B2 (en) 2012-08-06 2015-09-29 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for adaptive cancellation of external interference
US9088447B1 (en) * 2014-03-21 2015-07-21 Mitsubishi Electric Research Laboratories, Inc. Non-coherent transmission and equalization in doubly-selective MIMO channels
US10355761B2 (en) * 2014-10-07 2019-07-16 Mediatek Inc. Beam administration methods for cellular/wireless networks
CN108039900B (zh) * 2017-12-07 2021-04-30 哈尔滨工程大学 一种基于子空间估计的预编码干扰消除方法
US11863464B2 (en) * 2022-05-24 2024-01-02 Arista Networks, Inc. Resource utilization in resource reservation protocol split tunnels with adaptive sub-tunneling

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7327800B2 (en) * 2002-05-24 2008-02-05 Vecima Networks Inc. System and method for data detection in wireless communication systems
US20040176097A1 (en) * 2003-02-06 2004-09-09 Fiona Wilson Allocation of sub channels of MIMO channels of a wireless network
KR20050089698A (ko) * 2004-03-05 2005-09-08 삼성전자주식회사 어레이 안테나를 갖는 이동통신시스템에서 데이터 송/수신장치 및 방법
CN1832387A (zh) * 2005-03-10 2006-09-13 松下电器产业株式会社 多输入多输出无线通信系统中的多输入多输出检测方法和装置
US8145128B2 (en) 2005-04-14 2012-03-27 Panasonic Corporation Wireless reception apparatus, wireless transmission apparatus, wireless communication system, wireless reception method, wireless transmission method, and wireless communication method
US7630732B2 (en) 2005-06-14 2009-12-08 Interdigital Technology Corporation Method and apparatus for generating feedback information for transmit power control in a multiple-input multiple-output wireless communication system
JP4435039B2 (ja) 2005-07-11 2010-03-17 日本電信電話株式会社 空間多重伝送用送信装置及び空間多重伝送制御方法
KR100810271B1 (ko) * 2005-11-22 2008-03-07 삼성전자주식회사 통신 시스템에서 신호 송수신 장치 및 방법

Also Published As

Publication number Publication date
CN101312371B (zh) 2012-12-26
US20080291851A1 (en) 2008-11-27
JP2008306713A (ja) 2008-12-18
EP2034774B1 (de) 2009-10-07
CN101312371A (zh) 2008-11-26
DE602007002717D1 (de) 2009-11-19
JP4778539B2 (ja) 2011-09-21
EP1995979B1 (de) 2009-06-03
EP1995979A1 (de) 2008-11-26
US8031584B2 (en) 2011-10-04
EP2034774A1 (de) 2009-03-11

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Legal Events

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