JP3987229B2 - 無線通信システム及びその基地局並びにその通信方法 - Google Patents

無線通信システム及びその基地局並びにその通信方法 Download PDF

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Publication number
JP3987229B2
JP3987229B2 JP07013099A JP7013099A JP3987229B2 JP 3987229 B2 JP3987229 B2 JP 3987229B2 JP 07013099 A JP07013099 A JP 07013099A JP 7013099 A JP7013099 A JP 7013099A JP 3987229 B2 JP3987229 B2 JP 3987229B2
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Japan
Prior art keywords
base station
mobile stations
mobile
antenna
specific information
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Expired - Lifetime
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JP07013099A
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English (en)
Japanese (ja)
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JP2003110496A5 (enExample
JP2003110496A (ja
Inventor
エスマイルザデ，リアズ
Original Assignee
テレフオンアクチーボラゲット エル エム エリクソン（パブル）
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Application filed by テレフオンアクチーボラゲット エル エム エリクソン（パブル） filed Critical テレフオンアクチーボラゲット エル エム エリクソン（パブル）
Priority to JP07013099A priority Critical patent/JP3987229B2/ja
Priority to TW089103155A priority patent/TW490984B/zh
Priority to EP00908032A priority patent/EP1163740B1/en
Priority to KR1020017011788A priority patent/KR100635415B1/ko
Priority to AU29435/00A priority patent/AU2943500A/en
Priority to BR0009028-0A priority patent/BR0009028A/pt
Priority to AT00908032T priority patent/ATE328404T1/de
Priority to CA002367998A priority patent/CA2367998C/en
Priority to DE60028355T priority patent/DE60028355T2/de
Priority to CNB008076650A priority patent/CN1143455C/zh
Priority to PCT/JP2000/001502 priority patent/WO2000055986A1/en
Priority to ARP000101104A priority patent/AR022916A1/es
Priority to US09/525,901 priority patent/US7805167B1/en
Priority to ZA200107556A priority patent/ZA200107556B/en
Publication of JP2003110496A publication Critical patent/JP2003110496A/ja
Publication of JP2003110496A5 publication Critical patent/JP2003110496A5/ja
Application granted granted Critical
Publication of JP3987229B2 publication Critical patent/JP3987229B2/ja
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Expired - Lifetime legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based stations
    • 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
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/2605—Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
    • 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
    • H04B7/0848—Joint weighting
    • H04B7/0851—Joint weighting using training sequences or error signal
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
JP07013099A 1999-03-16 1999-03-16 無線通信システム及びその基地局並びにその通信方法 Expired - Lifetime JP3987229B2 (ja)

Priority Applications (14)

Application Number Priority Date Filing Date Title
JP07013099A JP3987229B2 (ja) 1999-03-16 1999-03-16 無線通信システム及びその基地局並びにその通信方法
TW089103155A TW490984B (en) 1999-03-16 2000-02-23 Wireless telecommunications system, base station thereof and telecommunications method
ARP000101104A AR022916A1 (es) 1999-03-16 2000-03-13 Sistema de telecomunicaciones inalambrico, estacion de base del mismo y metodo de telecomunicaciones
AU29435/00A AU2943500A (en) 1999-03-16 2000-03-13 Wireless telecommunication system, base station thereof and beamforming telecommunications method
BR0009028-0A BR0009028A (pt) 1999-03-16 2000-03-13 Sistema e processo de telecomunicação e, estaçãobase
AT00908032T ATE328404T1 (de) 1999-03-16 2000-03-13 Drahtloses telekommunikationssystem, basisstation dafür und strahlformung telekommunikationsverfahren
CA002367998A CA2367998C (en) 1999-03-16 2000-03-13 Wireless telecommunication system, base station thereof and beamforming telecommunications method
DE60028355T DE60028355T2 (de) 1999-03-16 2000-03-13 Drahtloses telekommunikationssystem, basisstation dafür und strahlformung telekommunikationsverfahren
EP00908032A EP1163740B1 (en) 1999-03-16 2000-03-13 Wireless telecommunications system, base station thereof and beamforming telecommunications method
PCT/JP2000/001502 WO2000055986A1 (en) 1999-03-16 2000-03-13 Wireless telecommunication system, base station thereof and beamforming telecommunications method
KR1020017011788A KR100635415B1 (ko) 1999-03-16 2000-03-13 무선 전기 통신 시스템, 그 기지국 및 빔형성 전기 통신방법
CNB008076650A CN1143455C (zh) 1999-03-16 2000-03-13 无线电信系统及其基站和波束形成电信方法
US09/525,901 US7805167B1 (en) 1999-03-16 2000-03-15 Telecommunications system, base station thereof and telecommunications method
ZA200107556A ZA200107556B (en) 1999-03-16 2001-09-13 Wireless telecommunication system, base station thereof and beamforming telecommunications method.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP07013099A JP3987229B2 (ja) 1999-03-16 1999-03-16 無線通信システム及びその基地局並びにその通信方法

Publications (3)

Publication Number Publication Date
JP2003110496A JP2003110496A (ja) 2003-04-11
JP2003110496A5 JP2003110496A5 (enExample) 2006-04-20
JP3987229B2 true JP3987229B2 (ja) 2007-10-03

Family

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JP07013099A Expired - Lifetime JP3987229B2 (ja) 1999-03-16 1999-03-16 無線通信システム及びその基地局並びにその通信方法

Country Status (14)

Country Link
US (1) US7805167B1 (enExample)
EP (1) EP1163740B1 (enExample)
JP (1) JP3987229B2 (enExample)
KR (1) KR100635415B1 (enExample)
CN (1) CN1143455C (enExample)
AR (1) AR022916A1 (enExample)
AT (1) ATE328404T1 (enExample)
AU (1) AU2943500A (enExample)
BR (1) BR0009028A (enExample)
CA (1) CA2367998C (enExample)
DE (1) DE60028355T2 (enExample)
TW (1) TW490984B (enExample)
WO (1) WO2000055986A1 (enExample)
ZA (1) ZA200107556B (enExample)

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US20030161410A1 (en) 2002-02-26 2003-08-28 Martin Smith Radio communications device with adaptive combination
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CN100370705C (zh) * 2004-06-03 2008-02-20 大唐移动通信设备有限公司 多天线系统下行信道发射功率的配置方法
KR100651532B1 (ko) 2004-08-14 2006-11-29 삼성전자주식회사 무선랜 연동을 위한 이동 통신 네트워크에서의 무선랜 정보의 전송 방법 및 장치
JP4654663B2 (ja) * 2004-11-02 2011-03-23 日本電気株式会社 無線基地局、移動通信システム及びブロードキャスト情報転送方法
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JP4732116B2 (ja) * 2005-10-14 2011-07-27 キヤノン株式会社 無線通信方法、通信装置、及びシステム
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KR100961889B1 (ko) 2006-11-17 2010-06-09 삼성전자주식회사 다중 입력 다중 출력 시스템의 순차적 스케줄링 장치 및 방법
US8060076B2 (en) * 2007-01-04 2011-11-15 Harris Stratex Networks, Inc. Real-time RSL monitoring in a web-based application
US8515471B2 (en) * 2008-02-15 2013-08-20 Samsung Electronics Co., Ltd. System and method for wireless communication network using beamforming and having a multi-cast capacity
KR101488028B1 (ko) * 2008-07-17 2015-01-30 엘지전자 주식회사 다중 안테나 시스템에서 참조신호 전송 방법
KR101027233B1 (ko) 2008-07-23 2011-04-06 엘지전자 주식회사 다중 안테나 시스템에서 참조신호 전송 방법
US8811267B2 (en) * 2008-08-13 2014-08-19 Samsung Electronics Co., Ltd. Communication system for supporting primary user and secondary user
CN102122975B (zh) * 2010-01-07 2014-04-09 中国移动通信集团公司 一种信号处理装置和信号处理方法
JP5547771B2 (ja) * 2012-04-03 2014-07-16 日本電信電話株式会社 基地局装置、無線通信方法、及び無線通信システム
US9275690B2 (en) 2012-05-30 2016-03-01 Tahoe Rf Semiconductor, Inc. Power management in an electronic system through reducing energy usage of a battery and/or controlling an output power of an amplifier thereof
JP5702754B2 (ja) * 2012-07-10 2015-04-15 日本電信電話株式会社 送信局装置、及び無線通信方法
US9509351B2 (en) 2012-07-27 2016-11-29 Tahoe Rf Semiconductor, Inc. Simultaneous accommodation of a low power signal and an interfering signal in a radio frequency (RF) receiver
CN103634034B (zh) * 2012-08-23 2019-01-08 上海中兴软件有限责任公司 波束赋形处理方法及装置
US9666942B2 (en) 2013-03-15 2017-05-30 Gigpeak, Inc. Adaptive transmit array for beam-steering
US9184498B2 (en) 2013-03-15 2015-11-10 Gigoptix, Inc. Extending beamforming capability of a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation through fine control of a tunable frequency of a tank circuit of a VCO thereof
US9531070B2 (en) 2013-03-15 2016-12-27 Christopher T. Schiller Extending beamforming capability of a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation through accommodating differential coupling between VCOs thereof
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Also Published As

Publication number Publication date
CN1352830A (zh) 2002-06-05
DE60028355T2 (de) 2007-05-10
EP1163740B1 (en) 2006-05-31
AU2943500A (en) 2000-10-04
WO2000055986A1 (en) 2000-09-21
US7805167B1 (en) 2010-09-28
KR100635415B1 (ko) 2006-10-18
BR0009028A (pt) 2001-12-26
CN1143455C (zh) 2004-03-24
ZA200107556B (en) 2002-09-13
EP1163740A1 (en) 2001-12-19
TW490984B (en) 2002-06-11
CA2367998C (en) 2008-11-18
JP2003110496A (ja) 2003-04-11
ATE328404T1 (de) 2006-06-15
DE60028355D1 (de) 2006-07-06
KR20010112341A (ko) 2001-12-20
CA2367998A1 (en) 2000-09-21
AR022916A1 (es) 2002-09-04

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