DE602006003820D1 - Sender-Empfänger für Funkkommunikationssystem - Google Patents

Sender-Empfänger für Funkkommunikationssystem

Info

Publication number
DE602006003820D1
DE602006003820D1 DE200660003820 DE602006003820T DE602006003820D1 DE 602006003820 D1 DE602006003820 D1 DE 602006003820D1 DE 200660003820 DE200660003820 DE 200660003820 DE 602006003820 T DE602006003820 T DE 602006003820T DE 602006003820 D1 DE602006003820 D1 DE 602006003820D1
Authority
DE
Germany
Prior art keywords
communication system
radio communication
transmitter receiver
transmitter
receiver
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
DE200660003820
Other languages
English (en)
Inventor
Satoshi Oura
Yasushi Maruta
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Publication of DE602006003820D1 publication Critical patent/DE602006003820D1/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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • 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
    • 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
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Noise Elimination (AREA)
DE200660003820 2005-06-27 2006-06-20 Sender-Empfänger für Funkkommunikationssystem Active DE602006003820D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005186798A JP4449836B2 (ja) 2005-06-27 2005-06-27 適応アンテナ送受信装置

Publications (1)

Publication Number Publication Date
DE602006003820D1 true DE602006003820D1 (de) 2009-01-08

Family

ID=36942555

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200660003820 Active DE602006003820D1 (de) 2005-06-27 2006-06-20 Sender-Empfänger für Funkkommunikationssystem

Country Status (7)

Country Link
US (1) US20060292994A1 (de)
EP (1) EP1739855B1 (de)
JP (1) JP4449836B2 (de)
KR (1) KR100784453B1 (de)
CN (1) CN1893315B (de)
DE (1) DE602006003820D1 (de)
HK (1) HK1095437A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4516358B2 (ja) * 2004-05-26 2010-08-04 富士通株式会社 無線基地局装置および無線通信方法
KR100849330B1 (ko) * 2004-09-02 2008-07-29 삼성전자주식회사 무선 통신 시스템에서 적응 송수신 장치 및 방법
JP4086833B2 (ja) * 2004-10-27 2008-05-14 日本電波工業株式会社 高周波無線機の制御方法及び高周波無線機システム
JP5157181B2 (ja) * 2007-01-30 2013-03-06 日本電気株式会社 電波制御システム、方法、及び、電波送信機器
JP5146138B2 (ja) 2008-06-19 2013-02-20 富士通株式会社 無線通信装置および送信ビーム制御方法
US9198165B2 (en) * 2010-08-27 2015-11-24 Kyocera Corporation Sounding reference signal to determine antenna weight and frequency bands
KR101533208B1 (ko) * 2012-04-11 2015-07-01 가부시키가이샤 히다치 고쿠사이 덴키 무선 시스템, 무선 기지국, 및 관리 장치
GB2508383B (en) 2012-11-29 2014-12-17 Aceaxis Ltd Processing interference due to non-linear products in a wireless network
US9544855B2 (en) * 2013-04-23 2017-01-10 Samsung Electronics Co., Ltd. Method and apparatus for controlling power of uplink in a beam forming system
EP2889957A1 (de) * 2013-12-30 2015-07-01 Clemens Rheinfelder Aktivantennensystem mit verteiltem Sende/Empfänger System
US9866299B2 (en) 2014-09-24 2018-01-09 Mediatek Inc. Synchronization in a beamforming system
US9698884B2 (en) * 2014-09-24 2017-07-04 Mediatek Inc. Control signaling in a beamforming system
JP6468034B2 (ja) * 2015-04-01 2019-02-13 富士通株式会社 基地局、無線通信システム、および基地局の処理方法
CN105262550B (zh) * 2015-09-21 2017-12-22 梁海浪 一种高阶累积量来波方向快速估计的方法
CN112217541B (zh) * 2019-07-12 2021-12-31 华为技术有限公司 波束配置方法和装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6181924B1 (en) * 1997-07-01 2001-01-30 Telefonaktiebolaget Lm Ericsson (Publ) Method and system for rejecting interfering signals
US6473418B1 (en) * 1999-03-11 2002-10-29 Flarion Technologies, Inc. Orthogonal frequency division multiplexing based spread spectrum multiple access
GB2349045A (en) * 1999-04-16 2000-10-18 Fujitsu Ltd Base station transmission beam pattern forming; interference reduction
JP2000307489A (ja) * 1999-04-23 2000-11-02 Matsushita Electric Ind Co Ltd 無線受信装置及び受信タイミング検出方法
JP4509297B2 (ja) * 2000-04-26 2010-07-21 三菱電機株式会社 スペクトル拡散受信装置
US6317467B1 (en) * 2000-06-14 2001-11-13 Lloyd C. Cox Beamforming and interference cancellation system using general purpose filter architecture
KR100658063B1 (ko) * 2000-06-30 2006-12-15 비오이 하이디스 테크놀로지 주식회사 구동방식을 향상시킨 아이피에스 모드 박막트랜지스터액정표시장치
CN1964532A (zh) * 2000-07-14 2007-05-16 三洋电机株式会社 无线信息终端和无线通信系统以及通信方法
RU2186465C2 (ru) * 2000-08-14 2002-07-27 Гармонов Александр Васильевич Способ организации радиоинтерфейса и базовая станция сотовой системы связи
KR100354169B1 (ko) * 2000-11-13 2002-09-27 엘지전자 주식회사 그룹 순차형 간섭 제거 방법 및 장치
KR100746070B1 (ko) * 2000-11-16 2007-08-06 엘지전자 주식회사 부분 병렬식 간섭 제거 방법
JP2004535724A (ja) * 2001-07-13 2004-11-25 サーノフ コーポレイション 無線通信システムのデータ伝送能力を向上させる方法及び装置
EP1284562A1 (de) * 2001-08-16 2003-02-19 Alcatel Verfahren, Empfänger und Empfangsstation zum Entzerren eines Empfangssignals

Also Published As

Publication number Publication date
JP4449836B2 (ja) 2010-04-14
EP1739855A3 (de) 2007-11-07
CN1893315B (zh) 2010-06-23
EP1739855A2 (de) 2007-01-03
EP1739855B1 (de) 2008-11-26
CN1893315A (zh) 2007-01-10
KR20070000350A (ko) 2007-01-02
JP2007006365A (ja) 2007-01-11
KR100784453B1 (ko) 2007-12-11
HK1095437A1 (en) 2007-05-04
US20060292994A1 (en) 2006-12-28

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Legal Events

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