SG71791A1 - Low traffic handoff method for cdma cellular network using different frequencies among base stations - Google Patents

Low traffic handoff method for cdma cellular network using different frequencies among base stations

Info

Publication number
SG71791A1
SG71791A1 SG1998001142A SG1998001142A SG71791A1 SG 71791 A1 SG71791 A1 SG 71791A1 SG 1998001142 A SG1998001142 A SG 1998001142A SG 1998001142 A SG1998001142 A SG 1998001142A SG 71791 A1 SG71791 A1 SG 71791A1
Authority
SG
Singapore
Prior art keywords
base stations
cellular network
different frequencies
cdma cellular
low traffic
Prior art date
Application number
SG1998001142A
Other languages
English (en)
Inventor
Yoshi Wakizaka
Original Assignee
Nec Corp 7 1 Shiba 5 Chome
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 Nec Corp 7 1 Shiba 5 Chome filed Critical Nec Corp 7 1 Shiba 5 Chome
Publication of SG71791A1 publication Critical patent/SG71791A1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/08—Reselecting an access point
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0058—Transmission of hand-off measurement information, e.g. measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0061—Transmission or use of information for re-establishing the radio link of neighbour cell information
    • 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
    • H04W36/302—Reselection being triggered by specific parameters by measured or perceived connection quality data due to low signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
SG1998001142A 1997-05-28 1998-05-27 Low traffic handoff method for cdma cellular network using different frequencies among base stations SG71791A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13813897A JP3058261B2 (ja) 1997-05-28 1997-05-28 Ｃｄｍａハンドオフ方式及びそれを用いた移動通信セルラーシステムとその基地局

Publications (1)

Publication Number Publication Date
SG71791A1 true SG71791A1 (en) 2000-04-18

Family

ID=15214895

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1998001142A SG71791A1 (en) 1997-05-28 1998-05-27 Low traffic handoff method for cdma cellular network using different frequencies among base stations

Country Status (8)

Country Link
US (1) US6081714A (fr)
EP (1) EP0881852B1 (fr)
JP (1) JP3058261B2 (fr)
KR (1) KR100304781B1 (fr)
CN (1) CN1096206C (fr)
BR (1) BR9802142A (fr)
DE (1) DE69838049T2 (fr)
SG (1) SG71791A1 (fr)

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KR100592597B1 (ko) * 2001-01-10 2006-06-26 한국전자통신연구원 압축 모드 및 인접 기지국 간 공통 주파수를 이용한핸드오버 방법
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KR100810247B1 (ko) * 2004-03-05 2008-03-06 삼성전자주식회사 직교 주파수 분할 다중 접속 시스템에서 채널 할당 방법및 장치
KR100894592B1 (ko) * 2004-10-15 2009-04-24 메시네트웍스, 인코포레이티드 무선 통신 네트워크에서 모바일 단말기의 주파수간핸드오프를 용이하게 하는 시스템 및 방법
KR101113860B1 (ko) 2005-02-18 2012-03-02 엘지전자 주식회사 멀티모드 이동단말의 핸드오버 수행 후 링크 해제 방법 및그 이동단말
US20090017854A1 (en) * 2005-03-10 2009-01-15 Nec Corporation Different frequency monitoring apparatus and method in mobile communication system
US7747252B2 (en) * 2005-07-12 2010-06-29 Futurewei Technologies, Inc. Method and system for handover negotiation optimization for wireless system
US8199724B2 (en) * 2005-09-23 2012-06-12 Xr Communications, Llc Multiple beam antenna base station
US20070135122A1 (en) * 2005-12-12 2007-06-14 Dillon Matt J System and method for providing coverage to mobile stations in a network
EP2081392B1 (fr) * 2006-11-08 2014-09-24 Fujitsu Limited Appareil de station de base, équipement utilisateur et procédé utilisé dans un système de communication mobile effectuant un transfert interbande
CN101415218B (zh) * 2007-10-15 2012-09-05 中兴通讯股份有限公司 切换证实消息处理方法
JP4945530B2 (ja) * 2008-08-25 2012-06-06 株式会社東芝 ホームエージェント、通信システム、及び通信方法
WO2010075642A1 (fr) * 2008-12-31 2010-07-08 中兴通讯股份有限公司 Procédé d'annulation de transfert
JP5293199B2 (ja) * 2009-01-08 2013-09-18 富士通株式会社 無線通信装置、制御装置、移動通信システムおよび無線通信方法
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KR101472100B1 (ko) 2010-12-22 2014-12-11 주식회사 케이티 무선통신 시스템에서 기지국 장비 및 데이터 처리 방법
KR101311512B1 (ko) 2011-08-09 2013-09-25 주식회사 케이티 상향 링크 신호 처리 방법, 하향 링크 신호 처리 방법 및 이를 수행하는 무선 유닛
KR101289879B1 (ko) 2011-08-16 2013-07-24 주식회사 케이티 디지털 신호 처리 장치, 신호 처리 시스템 및 신호 처리 방법
KR101311523B1 (ko) 2011-10-26 2013-09-25 주식회사 케이티 이종 망 간의 망 부하 분산 방법
KR101311524B1 (ko) 2011-10-27 2013-09-25 주식회사 케이티 이종 망의 경계 주변에 위치하는 단말의 망 천이 방법
KR101262340B1 (ko) 2011-11-30 2013-05-08 주식회사 케이티 시스템 정보 제공 장치 및 그 방법
CN102743508B (zh) * 2012-06-26 2015-04-22 青岛绿曼生物工程有限公司 治疗鸡传染性喉支气管炎的复方蜂胶组合物及其制备方法
CN103281736B (zh) * 2013-05-24 2017-03-29 京信通信系统（中国）有限公司 为终端分配资源、在基带单元间切换的方法、设备和系统
CN103442402B (zh) * 2013-08-20 2016-07-20 京信通信系统（中国）有限公司 一种邻区切换的方法、设备和系统
CN107426742B (zh) 2016-05-23 2019-02-12 北京小米移动软件有限公司 信令发送方法、参考信号发送方法、装置及系统

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Also Published As

Publication number Publication date
DE69838049T2 (de) 2008-03-13
DE69838049D1 (de) 2007-08-23
EP0881852B1 (fr) 2007-07-11
JP3058261B2 (ja) 2000-07-04
KR19980087450A (ko) 1998-12-05
CN1200637A (zh) 1998-12-02
KR100304781B1 (ko) 2001-09-24
BR9802142A (pt) 1999-06-29
EP0881852A2 (fr) 1998-12-02
CN1096206C (zh) 2002-12-11
JPH10336720A (ja) 1998-12-18
US6081714A (en) 2000-06-27
EP0881852A3 (fr) 2000-03-01

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