SE517197C2 - Adaptiv sektorindelning - Google Patents

Adaptiv sektorindelning

Info

Publication number
SE517197C2
SE517197C2 SE9901360A SE9901360A SE517197C2 SE 517197 C2 SE517197 C2 SE 517197C2 SE 9901360 A SE9901360 A SE 9901360A SE 9901360 A SE9901360 A SE 9901360A SE 517197 C2 SE517197 C2 SE 517197C2
Authority
SE
Sweden
Prior art keywords
sector
antenna
antennas
sectors
sector antennas
Prior art date
Application number
SE9901360A
Other languages
English (en)
Swedish (sv)
Other versions
SE9901360D0 (sv
SE9901360L (sv
Inventor
Henrik Dam
Soeren Andersson
Magnus Berg
Rainer Borrman
Felix Ahrens
Marc Frerich
Original Assignee
Ericsson Telefon Ab L M
Mannesmann Ag
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 Ericsson Telefon Ab L M, Mannesmann Ag filed Critical Ericsson Telefon Ab L M
Priority to SE9901360A priority Critical patent/SE517197C2/sv
Publication of SE9901360D0 publication Critical patent/SE9901360D0/xx
Priority to JP2000613215A priority patent/JP4481508B2/ja
Priority to PCT/SE2000/000670 priority patent/WO2000064206A1/en
Priority to AU44436/00A priority patent/AU4443600A/en
Priority to CNB008087776A priority patent/CN1163100C/zh
Priority to EP00925802A priority patent/EP1169875B1/en
Priority to US09/549,557 priority patent/US6470177B1/en
Publication of SE9901360L publication Critical patent/SE9901360L/xx
Publication of SE517197C2 publication Critical patent/SE517197C2/sv

Links

Classifications

    • 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
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/02—Resource partitioning among network components, e.g. reuse partitioning
    • H04W16/06—Hybrid resource partitioning, e.g. channel borrowing
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
SE9901360A 1999-04-15 1999-04-15 Adaptiv sektorindelning SE517197C2 (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE9901360A SE517197C2 (sv) 1999-04-15 1999-04-15 Adaptiv sektorindelning
JP2000613215A JP4481508B2 (ja) 1999-04-15 2000-04-07 適応セクター化
PCT/SE2000/000670 WO2000064206A1 (en) 1999-04-15 2000-04-07 Adaptive sectorization
AU44436/00A AU4443600A (en) 1999-04-15 2000-04-07 Adaptive sectorization
CNB008087776A CN1163100C (zh) 1999-04-15 2000-04-07 自适应分区
EP00925802A EP1169875B1 (en) 1999-04-15 2000-04-07 Adaptive sectorization
US09/549,557 US6470177B1 (en) 1999-04-15 2000-04-14 Adaptive sectorization

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9901360A SE517197C2 (sv) 1999-04-15 1999-04-15 Adaptiv sektorindelning

Publications (3)

Publication Number Publication Date
SE9901360D0 SE9901360D0 (sv) 1999-04-15
SE9901360L SE9901360L (sv) 2000-10-16
SE517197C2 true SE517197C2 (sv) 2002-05-07

Family

ID=20415235

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9901360A SE517197C2 (sv) 1999-04-15 1999-04-15 Adaptiv sektorindelning

Country Status (7)

Country Link
US (1) US6470177B1 (ru)
EP (1) EP1169875B1 (ru)
JP (1) JP4481508B2 (ru)
CN (1) CN1163100C (ru)
AU (1) AU4443600A (ru)
SE (1) SE517197C2 (ru)
WO (1) WO2000064206A1 (ru)

Families Citing this family (19)

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Publication number Priority date Publication date Assignee Title
DE10038667C1 (de) * 2000-08-08 2002-04-18 Siemens Ag Verfahren und Basisstation für die Datenübertragung von und zu einen Zeitschlitz gemeinsam nutzenden Teilnehmerstationen
US7177598B2 (en) * 2000-11-15 2007-02-13 Wi-Lan, Inc. Method and system for reducing channel interference in a frame-synchronized wireless communication system
US7346347B2 (en) 2001-01-19 2008-03-18 Raze Technologies, Inc. Apparatus, and an associated method, for providing WLAN service in a fixed wireless access communication system
GB0031841D0 (en) * 2000-12-29 2001-02-14 Nokia Networks Oy Interference power estimation for adaptive antenna system
CN1310451C (zh) * 2001-06-08 2007-04-11 中兴通讯股份有限公司 非智能天线基站升级为智能天线基站方法及基带处理系统
US8204504B2 (en) 2001-10-26 2012-06-19 Rockstar Bidco Llp Wireless communications system and method
US6928283B2 (en) * 2002-09-20 2005-08-09 Interdigitial Technology Corporation Method and system for improved beacon acquisition performance with time slot and antenna sector reuse
US7460082B2 (en) * 2003-12-30 2008-12-02 Intel Corporation Sectored antenna systems for WLAN
EP2632076A3 (en) 2004-04-15 2013-11-20 QUALCOMM Incorporated Multi-carrier communications methods and apparatus
US8560018B2 (en) * 2005-12-09 2013-10-15 Samsung Electronics Co., Ltd. Flexible sectorization in wireless communication systems
CN101467416B (zh) * 2006-06-16 2013-11-06 高通股份有限公司 用于使用划分的多载波符号块进行传输的方法
JP5231435B2 (ja) * 2006-10-26 2013-07-10 クゥアルコム・インコーポレイテッド 漸進的な情報ビーコンシンボル
EP1976149B1 (en) * 2007-03-29 2011-10-19 Sony Deutschland GmbH Method and device for transmitting signals in a wireless communication system and method and device for receiving signals in a wireless communication system
CN101076177B (zh) * 2007-06-22 2011-04-06 中国移动通信集团广东有限公司 一种位置区域规划方法及系统
US8055300B2 (en) * 2007-08-29 2011-11-08 Telefonaktiebolaget Lm Ericsson (Publ) System and method for indoor coverage of user equipment terminals
US8666411B2 (en) * 2008-11-21 2014-03-04 Qualcomm Incorporated Method and apparatus for wireless communication
US8335170B2 (en) * 2008-11-25 2012-12-18 Intel Corporation Directional transmission techniques
EP2226890A1 (en) * 2009-03-03 2010-09-08 Hitachi Cable, Ltd. Mobile communication base station antenna
CN107702719A (zh) * 2017-09-19 2018-02-16 深圳市深层互联科技有限公司 一种定位信标布置方法、其定位系统及定位方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4128740A (en) 1977-02-14 1978-12-05 Motorola, Inc. Antenna array for a cellular RF communications system
JP2573076B2 (ja) * 1988-09-12 1997-01-16 モトローラ・インコーポレーテッド 高容量セクタ化セルラ通信システム
US5097484A (en) 1988-10-12 1992-03-17 Sumitomo Electric Industries, Ltd. Diversity transmission and reception method and equipment
GB9417318D0 (en) * 1994-08-27 1994-10-19 Philips Electronics Uk Ltd Microwave cellular communications system and adaptable microwave transmitter
CA2164169A1 (en) 1995-01-31 1996-08-01 Sheldon Kent Meredith Radio signal scanning and targeting system for use in land mobile radio base sites
US5805575A (en) * 1996-08-19 1998-09-08 Motorola, Inc. Apparatus and method for providing a beacon signal in a wireless communication system
US5838670A (en) 1997-01-29 1998-11-17 Telefonaktiebolaget L M Ericsson Point to multipoint radio access system
US6167286A (en) * 1997-06-05 2000-12-26 Nortel Networks Corporation Multi-beam antenna system for cellular radio base stations
US6078571A (en) * 1997-09-19 2000-06-20 Motorola, Inc. Apparatus and method for transmitting beacon signals in a communication system
US6314305B1 (en) * 1998-12-10 2001-11-06 Lucent Technologies Inc. Transmitter/receiver for combined adaptive array processing and fixed beam switching

Also Published As

Publication number Publication date
AU4443600A (en) 2000-11-02
CN1356003A (zh) 2002-06-26
CN1163100C (zh) 2004-08-18
EP1169875A1 (en) 2002-01-09
WO2000064206A1 (en) 2000-10-26
US6470177B1 (en) 2002-10-22
JP2002542744A (ja) 2002-12-10
EP1169875B1 (en) 2011-11-09
SE9901360D0 (sv) 1999-04-15
SE9901360L (sv) 2000-10-16
JP4481508B2 (ja) 2010-06-16

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Legal Events

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