AU4443600A - Adaptive sectorization - Google Patents

Adaptive sectorization

Info

Publication number
AU4443600A
AU4443600A AU44436/00A AU4443600A AU4443600A AU 4443600 A AU4443600 A AU 4443600A AU 44436/00 A AU44436/00 A AU 44436/00A AU 4443600 A AU4443600 A AU 4443600A AU 4443600 A AU4443600 A AU 4443600A
Authority
AU
Australia
Prior art keywords
adaptive sectorization
sectorization
adaptive
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.)
Abandoned
Application number
AU44436/00A
Other languages
English (en)
Inventor
Felix Ahrens
Soren Andersson
Magnus Berg
Rainer Bormann
Henrik Dam
Marc Frerich
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of AU4443600A publication Critical patent/AU4443600A/en
Abandoned legal-status Critical Current

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)
AU44436/00A 1999-04-15 2000-04-07 Adaptive sectorization Abandoned AU4443600A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9901360 1999-04-15
SE9901360A SE517197C2 (sv) 1999-04-15 1999-04-15 Adaptiv sektorindelning
PCT/SE2000/000670 WO2000064206A1 (en) 1999-04-15 2000-04-07 Adaptive sectorization

Publications (1)

Publication Number Publication Date
AU4443600A true AU4443600A (en) 2000-11-02

Family

ID=20415235

Family Applications (1)

Application Number Title Priority Date Filing Date
AU44436/00A Abandoned AU4443600A (en) 1999-04-15 2000-04-07 Adaptive sectorization

Country Status (7)

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

Families Citing this family (21)

* Cited by examiner, † Cited by third party
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
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
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
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
US7437166B2 (en) * 2003-09-24 2008-10-14 Telefonaktiebolaget Lm Ericsson (Publ) Reducing shared downlink radio channel interference by transmitting to multiple mobiles using multiple antenna beams
US7460082B2 (en) * 2003-12-30 2008-12-02 Intel Corporation Sectored antenna systems for WLAN
MXPA06011855A (es) 2004-04-15 2007-01-16 Qualcomm Flarion Tech Metodos y aparatos para comunicaciones de multiples portadoras.
US8560018B2 (en) * 2005-12-09 2013-10-15 Samsung Electronics Co., Ltd. Flexible sectorization in wireless communication systems
CN101467414B (zh) * 2006-06-16 2013-05-01 高通股份有限公司 用于传送和接收包括广播信息比特子序列的广播信号的方法和装置
CA2664672A1 (en) * 2006-10-26 2008-05-02 Qualcomm Incorporated Progressive information beacon symbols
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
CN111526543A (zh) * 2019-02-02 2020-08-11 索尼公司 电子设备、通信方法和存储介质

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
WO1990003088A1 (en) * 1988-09-12 1990-03-22 Motorola, Inc. High capacity sectorized cellular communication system
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
JP4481508B2 (ja) 2010-06-16
CN1356003A (zh) 2002-06-26
EP1169875B1 (en) 2011-11-09
WO2000064206A1 (en) 2000-10-26
SE9901360D0 (sv) 1999-04-15
US6470177B1 (en) 2002-10-22
SE9901360L (sv) 2000-10-16
CN1163100C (zh) 2004-08-18
SE517197C2 (sv) 2002-05-07
JP2002542744A (ja) 2002-12-10
EP1169875A1 (en) 2002-01-09

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase