DE602004004237D1 - Opportunistische Strahlformung und Benutzerablaufsteuerung in einem Kommunikationssystem - Google Patents

Opportunistische Strahlformung und Benutzerablaufsteuerung in einem Kommunikationssystem

Info

Publication number
DE602004004237D1
DE602004004237D1 DE602004004237T DE602004004237T DE602004004237D1 DE 602004004237 D1 DE602004004237 D1 DE 602004004237D1 DE 602004004237 T DE602004004237 T DE 602004004237T DE 602004004237 T DE602004004237 T DE 602004004237T DE 602004004237 D1 DE602004004237 D1 DE 602004004237D1
Authority
DE
Germany
Prior art keywords
communication system
opportunistic beamforming
user sequencing
sequencing
user
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
DE602004004237T
Other languages
English (en)
Other versions
DE602004004237T2 (de
Inventor
Dan Avidor
Jonathan Ling
Constantinos B Papadias
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.)
Nokia of America Corp
Original Assignee
Lucent Technologies 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 Lucent Technologies Inc filed Critical Lucent Technologies Inc
Publication of DE602004004237D1 publication Critical patent/DE602004004237D1/de
Application granted granted Critical
Publication of DE602004004237T2 publication Critical patent/DE602004004237T2/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/52—Allocation or scheduling criteria for wireless resources based on load
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
DE602004004237T 2003-11-26 2004-11-05 Opportunistische Strahlformung und Benutzerablaufsteuerung in einem Kommunikationssystem Active DE602004004237T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US721098 2003-11-26
US10/721,098 US7239879B2 (en) 2003-11-26 2003-11-26 Opportunistic beamforming and scheduling of users in a communication system

Publications (2)

Publication Number Publication Date
DE602004004237D1 true DE602004004237D1 (de) 2007-02-22
DE602004004237T2 DE602004004237T2 (de) 2007-06-28

Family

ID=34465663

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004004237T Active DE602004004237T2 (de) 2003-11-26 2004-11-05 Opportunistische Strahlformung und Benutzerablaufsteuerung in einem Kommunikationssystem

Country Status (5)

Country Link
US (2) US7239879B2 (de)
EP (1) EP1536658B1 (de)
JP (2) JP4638207B2 (de)
KR (1) KR101101717B1 (de)
DE (1) DE602004004237T2 (de)

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US7571250B2 (en) * 2005-01-14 2009-08-04 Microsoft Corporation Method and apparatus for distributing messages
US20080317155A1 (en) * 2005-04-08 2008-12-25 Koninklijke Philips Electronics, N.V. Power Control and Link Adaptation Scheme Based on Multi-User Detection
US8144666B2 (en) * 2005-05-13 2012-03-27 Rockstar Bidco Lp Downlink beamforming for broadband wireless networks
US7599714B2 (en) * 2005-09-30 2009-10-06 Alcatel-Lucent Usa Inc. Increasing the range of access point cells for a given throughput in a downlink of a wireless local area network
US7539458B2 (en) * 2005-10-24 2009-05-26 The Regents Of The University Of California Apparatus and method for a system architecture for multiple antenna wireless communication systems using round robin channel estimation and transmit beam forming algorithms
US7508791B2 (en) 2005-10-31 2009-03-24 Kyocera Corporation Wireless communication coding and transmission systems and methods
US8290001B2 (en) 2006-03-29 2012-10-16 Hitachi, Ltd. Broadband wireless communication resource assigning method, base station apparatus and terminal apparatus
KR100835285B1 (ko) * 2006-12-06 2008-06-05 한국전자통신연구원 빔 형성 방법 및 이를 위한 빔 형성 장치
ES2325713B1 (es) * 2007-06-22 2010-06-22 Fundacion Privada Centre Tecnologic De Telecomunicacions De Catalunya Procedimiento de asignacion de potencia en sistemas multiantena bajo conocimiento parcial del canal.
US8072917B2 (en) * 2007-10-31 2011-12-06 Qualcomm Incorporated Methods and apparatus supporting adaptive decentralized traffic scheduling for wireless communications
KR20090100868A (ko) * 2008-03-21 2009-09-24 삼성전자주식회사 복수의 링크를 포함하는 네트워크 분석 방법 및 장치
US8526461B2 (en) * 2008-11-10 2013-09-03 Qualcomm Incorporated Methods and apparatus supporting adaptive decentralized traffic scheduling including a dynamic transmitter yielding threshold
US8582492B2 (en) * 2008-11-10 2013-11-12 Qualcomm Incorporated Methods and apparatus supporting adaptive decentralized traffic scheduling including a dynamic receiver yielding threshold
US8532677B2 (en) * 2009-01-13 2013-09-10 Nokia Siemens Networks Gmbh & Co. Model based channel state information feedback
KR101761821B1 (ko) * 2010-07-29 2017-07-27 삼성전자주식회사 다중안테나 시스템에서 다중 섹터 협력 전송을 위한 송신 빔포밍과 다중 사용자 스케줄링 방법 및 장치
US8421844B2 (en) 2010-08-13 2013-04-16 Alcatel Lucent Apparatus for correcting gaze, a method of videoconferencing and a system therefor
CN102377466B (zh) 2010-08-13 2014-04-30 华为技术有限公司 多天线分集调度方法和装置
KR101847400B1 (ko) 2011-09-01 2018-04-10 삼성전자주식회사 무선 통신 시스템에서 최적의 빔을 선택하기 위한 장치 및 방법
US9397738B2 (en) 2012-05-17 2016-07-19 Qualcomm Incorporated Codebook and feedback design for high order MIMO
CN103236998B (zh) * 2013-04-19 2017-02-08 北京航空航天大学 空地无线信号处理方法及装置
KR102302259B1 (ko) * 2015-03-31 2021-09-15 삼성전자주식회사 다중 안테나를 사용하는 시스템에서 채널을 추정하여 rf 빔을 선택하는 방법 및 장치
WO2017091941A1 (zh) * 2015-11-30 2017-06-08 华为技术有限公司 一种处理业务数据包的方法及装置
KR20180059274A (ko) * 2016-11-25 2018-06-04 (주)지엠티 Tdma 기반의 무선통신시스템에서 송수신 성능을 향상시키기 위한 빔포밍 안테나의 제어 방법 및 이를 수행하는 무선통신장치
US10512075B2 (en) * 2017-02-02 2019-12-17 Qualcomm Incorporated Multi-link new radio physical uplink control channel beam selection and reporting based at least in part on physical downlink control channel or physical downlink shared channel reference signals
KR102582847B1 (ko) * 2018-07-23 2023-09-27 삼성전자주식회사 복수 개의 타입의 태양 전지를 포함하는 전자 장치
TWI717129B (zh) * 2019-12-04 2021-01-21 國立交通大學 天線效能評估方法

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JP3910349B2 (ja) * 2000-09-19 2007-04-25 株式会社日立コミュニケーションテクノロジー 指向性アンテナの制御方法および装置
US7085240B2 (en) * 2000-10-03 2006-08-01 Kathrein-Werke Kg Directed maximum ratio combining and scheduling of high rate transmission for data networks
US8019068B2 (en) 2000-12-01 2011-09-13 Alcatel Lucent Method of allocating power for the simultaneous downlink conveyance of information between multiple antennas and multiple destinations
US6996418B2 (en) * 2000-12-29 2006-02-07 Nortel Networks Limited Apparatus and method for OFDM data communications
JP4637421B2 (ja) * 2001-09-27 2011-02-23 Ｋｄｄｉ株式会社 無線チャネルスケジューリング方法及びその装置、移動通信システム
JP4637422B2 (ja) * 2001-09-27 2011-02-23 Ｋｄｄｉ株式会社 無線チャネルスケジューリング方法及びその装置、移動通信システム
TW595857U (en) * 2001-11-29 2004-06-21 Us 091219345
JP3828431B2 (ja) * 2002-01-31 2006-10-04 株式会社エヌ・ティ・ティ・ドコモ 基地局、制御装置、通信システム及び通信方法
JP2003235072A (ja) 2002-02-06 2003-08-22 Ntt Docomo Inc 無線リソース割当て方法、無線リソース割当て装置及び移動通信システム
JP3946059B2 (ja) * 2002-03-06 2007-07-18 株式会社エヌ・ティ・ティ・ドコモ 移動局、通信システム及び通信方法
JP3864825B2 (ja) * 2002-04-03 2007-01-10 日本電気株式会社 移動通信システム、移動局、基地局及びそれらに用いる通信路品質推定方法
US7742788B2 (en) * 2002-10-01 2010-06-22 Motorola, Inc. Method and apparatus for using switched multibeam antennas in a multiple access communication system
KR100524378B1 (ko) * 2002-11-20 2005-10-31 한국전자통신연구원 다중 빔 위성을 이용한 셀룰러 이동통신시스템에서의적응형 패킷 전송 방법

Also Published As

Publication number Publication date
JP2011061816A (ja) 2011-03-24
EP1536658B1 (de) 2007-01-10
US7239879B2 (en) 2007-07-03
JP2005184799A (ja) 2005-07-07
EP1536658A2 (de) 2005-06-01
DE602004004237T2 (de) 2007-06-28
US20070135139A1 (en) 2007-06-14
JP4837124B2 (ja) 2011-12-14
US20050113116A1 (en) 2005-05-26
KR101101717B1 (ko) 2012-01-05
KR20050050541A (ko) 2005-05-31
US7760685B2 (en) 2010-07-20
JP4638207B2 (ja) 2011-02-23
EP1536658A3 (de) 2005-06-08

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