SE9901360D0 - Adaptive sectorization - Google Patents
Adaptive sectorizationInfo
- Publication number
- SE9901360D0 SE9901360D0 SE9901360A SE9901360A SE9901360D0 SE 9901360 D0 SE9901360 D0 SE 9901360D0 SE 9901360 A SE9901360 A SE 9901360A SE 9901360 A SE9901360 A SE 9901360A SE 9901360 D0 SE9901360 D0 SE 9901360D0
- Authority
- SE
- Sweden
- Prior art keywords
- sectors
- cell
- transmitted
- combined
- patterns
- Prior art date
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)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9901360A SE517197C2 (sv) | 1999-04-15 | 1999-04-15 | Adaptiv sektorindelning |
EP00925802A EP1169875B1 (en) | 1999-04-15 | 2000-04-07 | Adaptive sectorization |
CNB008087776A CN1163100C (zh) | 1999-04-15 | 2000-04-07 | 自适应分区 |
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 |
JP2000613215A JP4481508B2 (ja) | 1999-04-15 | 2000-04-07 | 適応セクター化 |
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 true SE9901360D0 (sv) | 1999-04-15 |
SE9901360L SE9901360L (sv) | 2000-10-16 |
SE517197C2 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 (sv) |
EP (1) | EP1169875B1 (sv) |
JP (1) | JP4481508B2 (sv) |
CN (1) | CN1163100C (sv) |
AU (1) | AU4443600A (sv) |
SE (1) | SE517197C2 (sv) |
WO (1) | WO2000064206A1 (sv) |
Families Citing this family (20)
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 |
US7460082B2 (en) * | 2003-12-30 | 2008-12-02 | Intel Corporation | Sectored antenna systems for WLAN |
CA2562705A1 (en) | 2004-04-15 | 2005-11-17 | Qualcomm Flarion Technologies, Inc. | Multi-carrier communications methods and apparatus |
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 |
CN101529843B (zh) * | 2006-10-26 | 2013-02-13 | 高通股份有限公司 | 用于渐进信息信标码元的方法和装置 |
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)
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 |
-
1999
- 1999-04-15 SE SE9901360A patent/SE517197C2/sv not_active IP Right Cessation
-
2000
- 2000-04-07 EP EP00925802A patent/EP1169875B1/en not_active Expired - Lifetime
- 2000-04-07 AU AU44436/00A patent/AU4443600A/en not_active Abandoned
- 2000-04-07 JP JP2000613215A patent/JP4481508B2/ja not_active Expired - Lifetime
- 2000-04-07 CN CNB008087776A patent/CN1163100C/zh not_active Expired - Fee Related
- 2000-04-07 WO PCT/SE2000/000670 patent/WO2000064206A1/en active Search and Examination
- 2000-04-14 US US09/549,557 patent/US6470177B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO2000064206A1 (en) | 2000-10-26 |
AU4443600A (en) | 2000-11-02 |
CN1356003A (zh) | 2002-06-26 |
SE9901360L (sv) | 2000-10-16 |
JP2002542744A (ja) | 2002-12-10 |
CN1163100C (zh) | 2004-08-18 |
JP4481508B2 (ja) | 2010-06-16 |
SE517197C2 (sv) | 2002-05-07 |
US6470177B1 (en) | 2002-10-22 |
EP1169875B1 (en) | 2011-11-09 |
EP1169875A1 (en) | 2002-01-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE9901360D0 (sv) | Adaptive sectorization | |
US9136885B2 (en) | Antennae system | |
US7031755B2 (en) | Distributed smart antenna system | |
BR0007363A (pt) | Método e sistema de controle de diretividade de antena adaptativa | |
US8717251B2 (en) | Antenna configuration provides coverage | |
BRPI0116088B1 (pt) | sistema de antena para uma estação base cdma, método para transmitir sinais cdma a partir de uma pluralidade de transmissores e transceptores | |
US8811974B2 (en) | Coordinated multipoint wireless communication | |
ATE396547T1 (de) | Zellularfernsprechsystem mit einer freiraum- millimeterwellen-bündelleitung | |
SE9801028L (sv) | Kontinuerlig bedömning och eliminering av interferens i ett mobilt landradiosystem | |
WO2006059074A3 (en) | Sectorisation of cellular radio | |
EP2572457B1 (en) | Reduced power consumption in a wireless communication system while providing adequate directional radio coverage | |
JP2004524728A5 (sv) | ||
TR199902898T2 (xx) | Bir zaman aralığına zaman aralığı tabanı üzerinde çok alışlı bir alıma sahip bulunan bir telsiz haberleşme sistemi. | |
CN100435492C (zh) | 一种用于码分多址系统实现波束成形的装置及方法 | |
ATE387759T1 (de) | Funkkommunikationssystem | |
WO2005041348A3 (en) | Distributed cell balancing | |
CA2260663A1 (en) | An architecture for multi-sector base stations | |
MX2007007142A (es) | Un sistema mejorado para cubrimiento de radio celular y una antena para dicho sistema. | |
SE9203335L (sv) | Radiomodul ingående i en primär radiostation jämte radiostruktur innehållande sådana moduler | |
SE9800633L (sv) | Underutrymme, som kombinerar antennstrålar i en basstation | |
Ward et al. | The live-air trial of a multi-beam cellular base station antenna system | |
BR9803926A (pt) | Grupo servidor de reutilização dupla de frequência dual. | |
TW200612611A (en) | Intelligent antenna device applied to base station | |
EP1014740A1 (en) | Reduction of co-channel interference in cellular communications systems | |
UA4611U (uk) | Високошвидкісна широкосмугова система радіозв'язку |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |