HK1039859B - 在頻分雙工無線通信系統中使用智能天線的方法與裝置 - Google Patents

在頻分雙工無線通信系統中使用智能天線的方法與裝置

Info

Publication number
HK1039859B
HK1039859B HK02101048.8A HK02101048A HK1039859B HK 1039859 B HK1039859 B HK 1039859B HK 02101048 A HK02101048 A HK 02101048A HK 1039859 B HK1039859 B HK 1039859B
Authority
HK
Hong Kong
Prior art keywords
communication system
cdma communication
smart antenna
applying smart
fdd cdma
Prior art date
Application number
HK02101048.8A
Other languages
English (en)
Other versions
HK1039859A1 (en
Inventor
李世鶴
李軍
李峰
Original Assignee
信息產業部電信科學技術研究院
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 信息產業部電信科學技術研究院 filed Critical 信息產業部電信科學技術研究院
Publication of HK1039859A1 publication Critical patent/HK1039859A1/xx
Publication of HK1039859B publication Critical patent/HK1039859B/zh

Links

Classifications

    • 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
    • H04B7/204—Multiple access
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
HK02101048.8A 2000-06-12 2002-02-11 在頻分雙工無線通信系統中使用智能天線的方法與裝置 HK1039859B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN00108079A CN1107424C (zh) 2000-06-12 2000-06-12 在频分双工无线通信系统中使用智能天线的方法与装置

Publications (2)

Publication Number Publication Date
HK1039859A1 HK1039859A1 (en) 2002-05-10
HK1039859B true HK1039859B (zh) 2004-03-05

Family

ID=4579119

Family Applications (1)

Application Number Title Priority Date Filing Date
HK02101048.8A HK1039859B (zh) 2000-06-12 2002-02-11 在頻分雙工無線通信系統中使用智能天線的方法與裝置

Country Status (12)

Country Link
US (1) US7394799B2 (zh)
EP (1) EP1298825B1 (zh)
JP (1) JP2004502334A (zh)
KR (1) KR100564827B1 (zh)
CN (1) CN1107424C (zh)
AU (2) AU3532301A (zh)
BR (1) BR0111574A (zh)
CA (1) CA2412018C (zh)
HK (1) HK1039859B (zh)
MX (1) MXPA02012294A (zh)
RU (1) RU2302708C2 (zh)
WO (1) WO2002001776A1 (zh)

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US7200405B2 (en) 2003-11-18 2007-04-03 Interdigital Technology Corporation Method and system for providing channel assignment information used to support uplink and downlink channels
KR101009795B1 (ko) * 2003-11-28 2011-01-19 삼성전자주식회사 스마트 안테나를 이용한 그 송신 경로 선택 장치 및 방법
US7158814B2 (en) * 2004-06-10 2007-01-02 Interdigital Technology Corporation Method and system for utilizing smart antennas establishing a backhaul network
CN100442904C (zh) * 2005-06-13 2008-12-10 大唐移动通信设备有限公司 用于群播业务系统的下行波束赋形方法
CN100442905C (zh) * 2005-06-13 2008-12-10 大唐移动通信设备有限公司 用于群覆盖的智能天线波束赋形方法及装置
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US8078110B2 (en) * 2007-07-09 2011-12-13 Qualcomm Incorporated Techniques for choosing and broadcasting receiver beamforming vectors in peer-to-peer (P2P) networks
WO2009099024A1 (ja) * 2008-02-05 2009-08-13 Sharp Kabushiki Kaisha 移動通信装置、基地局装置、無線制御方法、及び移動通信システム
US8120537B2 (en) * 2008-05-09 2012-02-21 Viasat, Inc. Inclined antenna systems and methods
US20090278762A1 (en) * 2008-05-09 2009-11-12 Viasat, Inc. Antenna Modular Sub-array Super Component
CN101304278B (zh) * 2008-06-30 2013-04-03 中国移动通信集团设计院有限公司 一种采用多阵元天线的基站小区覆盖方法
CN101562471B (zh) * 2009-05-22 2013-03-06 南京邮电大学 正交调制基带信号加权波束形成方法及设备
CN102457320A (zh) * 2010-11-01 2012-05-16 中兴通讯股份有限公司 一种频分双工系统下行单用户多径波束成形方法及装置
CN101980580B (zh) * 2010-11-29 2013-04-10 大唐移动通信设备有限公司 一种基站、远端射频单元及其信号发送方法
BR112012015907A2 (pt) * 2011-06-28 2020-11-10 Zte Wistron Telecom Ab método e sistema para transmitir canais comuns de downlink
US10230650B2 (en) * 2015-06-26 2019-03-12 Huawei Technologies Co., Ltd. Joint radio link control (RLC) signaling with network coding
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EP3616332A1 (en) * 2017-04-28 2020-03-04 Fraunhofer Gesellschaft zur Förderung der Angewand Specular component estimation in a wireless communication network

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Also Published As

Publication number Publication date
EP1298825A1 (en) 2003-04-02
KR20030007955A (ko) 2003-01-23
RU2302708C2 (ru) 2007-07-10
CN1328408A (zh) 2001-12-26
CA2412018A1 (en) 2002-12-06
WO2002001776A1 (fr) 2002-01-03
EP1298825B1 (en) 2015-10-14
BR0111574A (pt) 2003-09-16
EP1298825A4 (en) 2007-10-17
AU2001235323B2 (en) 2005-05-12
CA2412018C (en) 2010-05-04
CN1107424C (zh) 2003-04-30
US20030087674A1 (en) 2003-05-08
JP2004502334A (ja) 2004-01-22
AU3532301A (en) 2002-01-08
HK1039859A1 (en) 2002-05-10
MXPA02012294A (es) 2003-04-25
KR100564827B1 (ko) 2006-03-27
US7394799B2 (en) 2008-07-01

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Effective date: 20200611