CN101401468B - 用于自适应天线的先进切换 - Google Patents

用于自适应天线的先进切换 Download PDF

Info

Publication number
CN101401468B
CN101401468B CN2006800538446A CN200680053844A CN101401468B CN 101401468 B CN101401468 B CN 101401468B CN 2006800538446 A CN2006800538446 A CN 2006800538446A CN 200680053844 A CN200680053844 A CN 200680053844A CN 101401468 B CN101401468 B CN 101401468B
Authority
CN
China
Prior art keywords
narrow
target
information
cell
beams
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.)
Expired - Fee Related
Application number
CN2006800538446A
Other languages
English (en)
Chinese (zh)
Other versions
CN101401468A (zh
Inventor
B·哈格曼
B·戈兰森
D·英贝尼
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 CN101401468A publication Critical patent/CN101401468A/zh
Application granted granted Critical
Publication of CN101401468B publication Critical patent/CN101401468B/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • 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)
CN2006800538446A 2006-03-13 2006-08-30 用于自适应天线的先进切换 Expired - Fee Related CN101401468B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US78136806P 2006-03-13 2006-03-13
US60/781,368 2006-03-13
PCT/SE2006/000994 WO2007105999A1 (en) 2006-03-13 2006-08-30 Advanced handover for adaptive antennas

Publications (2)

Publication Number Publication Date
CN101401468A CN101401468A (zh) 2009-04-01
CN101401468B true CN101401468B (zh) 2011-06-29

Family

ID=38509744

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2006800538446A Expired - Fee Related CN101401468B (zh) 2006-03-13 2006-08-30 用于自适应天线的先进切换

Country Status (5)

Country Link
US (1) US9426712B2 (enExample)
EP (1) EP1994782A4 (enExample)
JP (1) JP2009530900A (enExample)
CN (1) CN101401468B (enExample)
WO (1) WO2007105999A1 (enExample)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2207382B1 (en) * 2009-01-08 2015-04-01 Alcatel Lucent Method for prioritizing handover targets for scanning by a mobile terminal in a wireless network
GB2474503B (en) * 2009-10-19 2014-05-21 Ubiquisys Ltd Controlling mobility in cellular networks
CN102387533B (zh) * 2010-08-30 2014-08-27 宏达国际电子股份有限公司 处理无线通信系统中记录式最小化路测回传的方法及装置
JP5569427B2 (ja) * 2011-02-17 2014-08-13 富士通株式会社 基地局装置、端末装置、無線通信システム、およびハンドオーバ方法
TWI470955B (zh) * 2011-05-20 2015-01-21 Wistron Corp 行動裝置、調整無線電發射功率之方法及電腦程式產品
KR101839386B1 (ko) 2011-08-12 2018-03-16 삼성전자주식회사 무선 통신 시스템에서의 적응적 빔포밍 장치 및 방법
KR101847400B1 (ko) * 2011-09-01 2018-04-10 삼성전자주식회사 무선 통신 시스템에서 최적의 빔을 선택하기 위한 장치 및 방법
KR101881847B1 (ko) 2012-02-21 2018-08-24 삼성전자주식회사 통신 시스템에서 신호를 송수신하는 방법 및 장치
CN104137609B (zh) * 2012-03-05 2018-08-21 华为技术有限公司 蜂窝式无线通信系统中的切换方法
US9414371B2 (en) 2012-04-16 2016-08-09 Samsung Electronics Co., Ltd. Hierarchical channel sounding and channel state information feedback in massive MIMO systems
US9318805B2 (en) 2012-08-21 2016-04-19 Qualcomm Incorporated Updating a beam pattern table
KR101957783B1 (ko) 2012-09-12 2019-03-13 삼성전자주식회사 무선 통신 시스템에서 핸드오버를 위한 장치 및 방법
CN104718775B (zh) * 2013-09-12 2018-06-26 华为技术有限公司 一种信息发送方法、装置及基站
KR102169662B1 (ko) * 2014-03-10 2020-10-23 삼성전자주식회사 무선 통신 시스템에서 빔 결정 장치 및 방법
US9629055B2 (en) * 2014-11-09 2017-04-18 Comsats Institute Of Information Technology System and method for uninterrupted communication across black spots for multi interface mobile nodes
TWI574456B (zh) * 2014-12-03 2017-03-11 財團法人工業技術研究院 階層式波束成型方法及其基地台與使用者設備
US9967886B2 (en) 2014-12-03 2018-05-08 Industrial Technology Research Institute Hierarchical beamforming method and base station and user equipment using the same
CN107210791B (zh) * 2015-01-29 2020-10-23 索尼公司 设备和方法
EP3073782B1 (en) * 2015-03-26 2019-08-14 Nokia Solutions and Networks Oy Controlling transmissions
WO2016180435A1 (en) * 2015-05-08 2016-11-17 Sony Mobile Communications Inc. Beamforming control based on monitoring of multiple beams
US10462732B2 (en) * 2015-05-13 2019-10-29 Telefonaktiebolaget Lm Ericsson (Publ) Beamforming
HUE051422T2 (hu) 2015-06-12 2021-03-01 Ericsson Telefon Ab L M Mobilitás sugárformáló rendszerekhez
US10148557B2 (en) 2015-12-30 2018-12-04 Facebook, Inc. Link maintenance in point-to-point wireless communication networks
US10313953B2 (en) * 2015-12-30 2019-06-04 Facebook, Inc. Micro-route characterization and selection
US10587499B2 (en) 2015-12-30 2020-03-10 Facebook, Inc. Wireless node memory utilization for storing beamforming settings
JP6530720B2 (ja) * 2016-01-19 2019-06-12 パナソニック株式会社 無線通信装置、制御装置、および制御方法
JP6565035B2 (ja) * 2016-01-19 2019-08-28 パナソニック株式会社 無線通信装置、制御装置、および制御方法
KR102535040B1 (ko) * 2016-07-20 2023-05-22 아이피엘에이 홀딩스 인크. 빔포밍 및 선택을 사용하는 라디오 디바이스들에 대한 이동성
CN107733501A (zh) * 2016-08-10 2018-02-23 中兴通讯股份有限公司 波束管理方法及装置
RU2703986C1 (ru) 2016-09-30 2019-10-23 Телефонактиеболагет Лм Эрикссон (Пабл) Сеть связи, узлы сети связи и способ установления соединений в сети беспроводной связи
WO2018063051A1 (en) * 2016-09-30 2018-04-05 Telefonaktiebolaget Lm Ericsson (Publ) Network, network node, user equipment and method therein for establishing active mode beam to idle mode cells neighbour relations in a wireles communication network
US11564134B2 (en) 2016-11-04 2023-01-24 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Beamforming information interaction method and network device
CN110495213B (zh) * 2017-01-04 2022-01-14 瑞典爱立信有限公司 用于无线通信网络中的邻居关系建立的无线电网络节点、网络节点、无线装置以及其中执行的方法
HUE070655T2 (hu) 2017-01-05 2025-06-28 Nokia Technologies Oy Eljárás és felhasználói eszköz egy sugár kiválasztására az átadáshoz
CN110383882B (zh) * 2017-03-08 2022-02-01 瑞典爱立信有限公司 用于适配改变无线电连接的过程的ue、第一和第二无线电控制节点(rcn)以及其中的方法
US10849042B2 (en) * 2017-04-28 2020-11-24 Apple Inc. Cell selection techniques for directional communications
WO2018219435A1 (en) 2017-05-30 2018-12-06 Telefonaktiebolaget Lm Ericsson (Publ) Beam selection for a radio transceiver device
US10743203B2 (en) * 2017-06-06 2020-08-11 Qualcomm Incorporated Minimizing interference by controlling beam width of a wireless device
US10447374B2 (en) 2017-06-28 2019-10-15 Telefonaktiebolaget Lm Ericsson (Publ) Beam sweep or scan in a wireless communication system
EP4284098A3 (en) * 2017-08-01 2024-03-27 Telefonaktiebolaget LM Ericsson (publ) A method, base station and a user equipment for selecting a set of beams to be monitored by said ue
CN109392044B (zh) * 2017-08-10 2020-10-23 华为技术有限公司 小区切换的方法和装置
JP7003497B2 (ja) 2017-09-01 2022-01-20 日本電気株式会社 第1の基地局
WO2020166411A1 (ja) * 2019-02-12 2020-08-20 三菱電機株式会社 通信システム、通信端末および基地局
JP6814311B2 (ja) * 2020-01-08 2021-01-13 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) ビーム形成
US11265857B1 (en) * 2021-01-08 2022-03-01 Cisco Technology, Inc. Antenna beam switching in multi-access point coordination
WO2022155951A1 (en) * 2021-01-25 2022-07-28 Qualcomm Incorporated Measurement schedule adjustment
EP4302418A1 (en) 2021-03-02 2024-01-10 Telefonaktiebolaget LM Ericsson (publ) Adaptive beam filter for mobile communication systems

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1282496A (zh) * 1997-12-19 2001-01-31 艾利森电话股份有限公司 用于改善蜂窝移动无线系统中的切换的系统和方法
CN1383631A (zh) * 2000-07-03 2002-12-04 松下电器产业株式会社 无线通信装置和无线通信方法
CN1479465A (zh) * 2002-08-30 2004-03-03 华为技术有限公司 一种用于切换波束型智能天线系统的波束判决方法和装置

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5787147A (en) * 1995-12-21 1998-07-28 Ericsson Inc. Test message generator in a telecommunications network
JPH10126831A (ja) 1996-10-18 1998-05-15 Mitsubishi Electric Corp チャネル切替方法およびチャネル切替システム
GB2320618A (en) * 1996-12-20 1998-06-24 Northern Telecom Ltd Base station antenna arrangement with narrow overlapping beams
SE509776C2 (sv) 1997-07-04 1999-03-08 Ericsson Telefon Ab L M Anordning och förfarande vid antennlobsstyrning i radiokommunikationssystem
US6118767A (en) * 1997-11-19 2000-09-12 Metawave Communications Corporation Interference control for CDMA networks using a plurality of narrow antenna beams and an estimation of the number of users/remote signals present
US6885866B1 (en) * 1998-06-26 2005-04-26 Nokia Corporation Handover-method in a cellular radio system with two frequency bands
JP2933615B1 (ja) * 1998-07-15 1999-08-16 静岡日本電気株式会社 デジタルコードレスにおける通話チャネル切替判定装置
US6208858B1 (en) * 1998-07-21 2001-03-27 Qualcomm Incorporated System and method for reducing call dropping rates in a multi-beam communication system
JP3001570B1 (ja) 1999-02-22 2000-01-24 埼玉日本電気株式会社 適応アンテナ指向性制御方法及びそのシステム
WO2000051368A2 (en) * 1999-02-26 2000-08-31 Telefonaktiebolaget Lm Ericsson (Publ) Smart antenna beam assignment at mobile station hand-off
WO2000051863A1 (de) * 1999-03-02 2000-09-08 Siemens Aktiengesellschaft Motor-antriebs-aggregat, insbesondere motor-pumpen-aggregat für eine kraftfahrzeug-antiblockier-bremsvorrichtung
GB9927517D0 (en) 1999-11-23 2000-01-19 Motorola Ltd Adaptive antenna and network incorporating same
US6701165B1 (en) * 2000-06-21 2004-03-02 Agere Systems Inc. Method and apparatus for reducing interference in non-stationary subscriber radio units using flexible beam selection
CN1129237C (zh) 2000-11-15 2003-11-26 华为技术有限公司 无线通信系统中数字波束形成方法、模块及其阵列接收机
US6847832B2 (en) * 2001-03-09 2005-01-25 Kathrein-Werke Kg System and method for providing phase matching with optimized beam widths
JP4107494B2 (ja) * 2002-09-20 2008-06-25 三菱電機株式会社 無線通信システム
JP4099118B2 (ja) 2003-08-08 2008-06-11 株式会社エヌ・ティ・ティ・ドコモ 信号伝送装置及び信号伝送方法
US20050070285A1 (en) * 2003-09-29 2005-03-31 Telefonaktiebolaget Lm Ericsson (Publ) Handover for use with adaptive antennas
SG148200A1 (en) * 2003-11-24 2008-12-31 Interdigital Tech Corp Method and apparatus for utilizing a directional beam antenna in a wireless transmit/receive unit
US7079843B2 (en) 2003-12-23 2006-07-18 Interdigital Technology Corporation Method and apparatus for supporting a soft handoff by establishing a cell set used to facilitate antenna beam mode transitions in a mobile station
CN1977560B (zh) 2004-06-30 2010-12-08 艾利森电话股份有限公司 天线波束形状优化
US9179319B2 (en) * 2005-06-16 2015-11-03 Qualcomm Incorporated Adaptive sectorization in cellular systems

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1282496A (zh) * 1997-12-19 2001-01-31 艾利森电话股份有限公司 用于改善蜂窝移动无线系统中的切换的系统和方法
CN1383631A (zh) * 2000-07-03 2002-12-04 松下电器产业株式会社 无线通信装置和无线通信方法
CN1479465A (zh) * 2002-08-30 2004-03-03 华为技术有限公司 一种用于切换波束型智能天线系统的波束判决方法和装置

Also Published As

Publication number Publication date
EP1994782A1 (en) 2008-11-26
JP2009530900A (ja) 2009-08-27
WO2007105999A1 (en) 2007-09-20
US9426712B2 (en) 2016-08-23
CN101401468A (zh) 2009-04-01
US20090298502A1 (en) 2009-12-03
EP1994782A4 (en) 2012-02-08

Similar Documents

Publication Publication Date Title
CN101401468A (zh) 用于自适应天线的先进切换
EP3202180B1 (en) Method, system and device for inter-frequency load balancing in a mobile telecommunications network
EP2563065B1 (en) Method and device for updating coordinated multi-point transmission set
US7839827B2 (en) Method for determining handoff in a mobile communication system, and system supporting the same
JP5767725B2 (ja) Hs−dschサービングセル変更改善の構成
JP4104024B2 (ja) 符号分割多元接続の無線遠隔通信ネットワーク容量を動的に拡張するシステムおよび方法
KR102157188B1 (ko) Lte 네트워크에서의 이동 단말 핸드오버
CN108702674B (zh) 一种负载重新分配的方法、源节点及计算机可读存储介质
CN1894994A (zh) 在具有自适应天线的系统中的切换
US9521597B2 (en) System and method of supporting softer handover in a cell using adaptive antenna in enabling narrow beam operation
CN101379855A (zh) 在蜂窝通信系统中从源小区切换到目标小区的方法及系统
EP2777326A1 (en) Methods and arrangement for handling a data transferral in a cellular network
CN111417110A (zh) 一种基于nsa的小区配置方法及装置
CN101772113B (zh) 切换方法及基站节点
CN102131215A (zh) 切换参数优化方法及系统
CN101389126A (zh) 一种小区切换中的多天线模式选择的方法
KR20050089692A (ko) 이동 광대역 무선 접속 시스템에서 핸드오프 방법
US7146168B2 (en) Method and system for providing a downlink connection in a cellular network
KR102012264B1 (ko) 소형셀 네트워크에서 아웃티지 셀을 보상하는 방법 및 장치
KR100729425B1 (ko) 역방향 동기 전송 방식을 지원하는 무선통신 시스템에서의핸드오프 방법
CN101784091B (zh) 一种切换控制方法及系统
KR100589840B1 (ko) 무선 통신 시스템에서 하드 및 소프트 핸드오프 제어 방법및 시스템

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110629

Termination date: 20170830