DE602004024755D1 - Methode zur Zuweisung von Verwürfelungscodes, eine Funk Basisstation, ein Mobilfunksystem. - Google Patents

Methode zur Zuweisung von Verwürfelungscodes, eine Funk Basisstation, ein Mobilfunksystem.

Info

Publication number
DE602004024755D1
DE602004024755D1 DE200460024755 DE602004024755T DE602004024755D1 DE 602004024755 D1 DE602004024755 D1 DE 602004024755D1 DE 200460024755 DE200460024755 DE 200460024755 DE 602004024755 T DE602004024755 T DE 602004024755T DE 602004024755 D1 DE602004024755 D1 DE 602004024755D1
Authority
DE
Germany
Prior art keywords
base station
scrambling codes
radio base
mobile radio
radio system
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.)
Active
Application number
DE200460024755
Other languages
English (en)
Inventor
Masayuki Motegi
Takeshi Yamashita
Hidetoshi Kayama
Narumi Umeda
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.)
NTT Docomo Inc
Original Assignee
NTT Docomo Inc
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 NTT Docomo Inc filed Critical NTT Docomo Inc
Publication of DE602004024755D1 publication Critical patent/DE602004024755D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • 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
    • 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
    • H04W48/10—Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
    • 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
    • H04W88/02—Terminal devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70702—Intercell-related aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/16—Code allocation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
DE200460024755 2003-11-07 2004-11-08 Methode zur Zuweisung von Verwürfelungscodes, eine Funk Basisstation, ein Mobilfunksystem. Active DE602004024755D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003379170A JP2005142967A (ja) 2003-11-07 2003-11-07 拡散符号の割当方法、無線基地局、及び移動局

Publications (1)

Publication Number Publication Date
DE602004024755D1 true DE602004024755D1 (de) 2010-02-04

Family

ID=34431368

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200460024755 Active DE602004024755D1 (de) 2003-11-07 2004-11-08 Methode zur Zuweisung von Verwürfelungscodes, eine Funk Basisstation, ein Mobilfunksystem.

Country Status (6)

Country Link
US (2) US7453841B2 (de)
EP (1) EP1530311B1 (de)
JP (1) JP2005142967A (de)
KR (1) KR100671297B1 (de)
CN (1) CN100499432C (de)
DE (1) DE602004024755D1 (de)

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EP2247136B1 (de) * 2005-10-13 2016-04-27 Mitsubishi Electric R&D Centre Europe B.V. Feststellung des Betriebsdomäns einer Basisstation in einem Zellularnetzwerk
JP4726060B2 (ja) * 2005-10-20 2011-07-20 株式会社エヌ・ティ・ティ・ドコモ 基地局装置、無線通信用パラメータ更新方法
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JP4755935B2 (ja) * 2006-04-04 2011-08-24 株式会社エヌ・ティ・ティ・ドコモ 無線基地局及び無線通信用パラメータの重複検出方法
US8121611B2 (en) * 2006-04-06 2012-02-21 Lg Electronics Inc. SET initiated area event triggered positioning method in mobile communication system
US7778639B2 (en) * 2006-04-06 2010-08-17 Lg Electronics Inc. Network-initiated area event triggered positioning method for roaming terminal in mobile communication system
JP4668850B2 (ja) * 2006-06-08 2011-04-13 株式会社日立国際電気 無線基地局装置
US7808946B2 (en) * 2006-07-13 2010-10-05 Alcatel-Lucent Usa Inc. Automated configuration of a base station router device
US20080039141A1 (en) * 2006-08-10 2008-02-14 Holger Claussen Changing the scrambling code of a base station for wireless telecommunications
CN101141214B (zh) * 2006-09-08 2012-12-19 华为技术有限公司 信号收发方法及装置
JP4703577B2 (ja) * 2007-01-17 2011-06-15 株式会社エヌ・ティ・ティ・ドコモ 論理インタフェース設定方法、無線基地局、通信管理装置
KR100965663B1 (ko) * 2007-01-30 2010-06-24 삼성전자주식회사 무선통신시스템을 위한 하향링크 동기채널의 송수신 방법및 장치
WO2008121037A1 (en) 2007-03-30 2008-10-09 Telefonaktiebolaget Lm Ericsson (Publ) A method and a device for dynamic frequency use in a cellular network
EP2003835A1 (de) * 2007-06-15 2008-12-17 Nokia Siemens Networks Oy Verfahren zum Betrieb eines Funkkommunikationssystems, Empfangsstation und Funkkommunikationssystem
US8571553B2 (en) 2007-07-16 2013-10-29 Qualcomm Incorporated Methods and apparatus for resolving pilot pseudorandom noise code conflicts in a communication system
US9014155B2 (en) * 2007-11-19 2015-04-21 Rajarshi Gupta Access point configuration schemes
EP2079258B1 (de) * 2008-01-11 2015-09-02 Alcatel-Lucent USA Inc. Automatische Zuweisung von Bereichscodes für den Femtocell-Einsatz
US8861502B2 (en) * 2008-03-03 2014-10-14 Qualcomm Incorporated Assisted initial network acquisition and system determination
JP5200595B2 (ja) 2008-03-14 2013-06-05 富士通株式会社 無線端末装置
CN102047726B (zh) 2008-04-22 2014-07-30 诺基亚公司 用于高效邻居小区信息分发的小区分群
JP5131018B2 (ja) 2008-05-07 2013-01-30 富士通株式会社 基地局装置、近隣セル情報管理プログラムおよび近隣セル情報管理方法
GB2461845B (en) * 2008-06-27 2012-05-16 Ubiquisys Ltd Scrambling code selection
JP5106304B2 (ja) 2008-08-01 2012-12-26 株式会社エヌ・ティ・ティ・ドコモ 無線基地局及び移動通信方法
US8798029B2 (en) 2008-08-06 2014-08-05 Qualcomm Incorporated Ultra wideband assisted initial acquisition
US9204349B2 (en) * 2009-02-10 2015-12-01 Qualcomm Incorporated Method and apparatus for facilitating a hand-in of user equipment to femto cells
US20100267386A1 (en) * 2009-04-17 2010-10-21 Qualcomm Incorporated Methods and apparatus for facilitating handoff between a femtocell base station and a cellular base station
KR101441212B1 (ko) * 2009-08-07 2014-11-03 닛본 덴끼 가부시끼가이샤 이동 통신 시스템, 기지국, 상위 장치, 통신 방법 및 프로그램
US9392562B2 (en) 2009-11-17 2016-07-12 Qualcomm Incorporated Idle access terminal-assisted time and/or frequency tracking
US9642105B2 (en) 2009-11-17 2017-05-02 Qualcomm Incorporated Access terminal-assisted time and/or frequency tracking
JP5430390B2 (ja) 2009-12-24 2014-02-26 京セラ株式会社 無線基地局及び無線基地局の周波数帯域選択方法
US9271248B2 (en) 2010-03-02 2016-02-23 Qualcomm Incorporated System and method for timing and frequency synchronization by a Femto access point
JP5793730B2 (ja) * 2010-03-04 2015-10-14 ノキア ソリューションズ アンド ネットワークス オサケユキチュア 小型基地局装置及びサブバンド割当方法
JPWO2011158484A1 (ja) * 2010-06-14 2013-08-19 三洋電機株式会社 端末装置
US9756553B2 (en) 2010-09-16 2017-09-05 Qualcomm Incorporated System and method for assisted network acquisition and search updates
US9155057B2 (en) 2012-05-01 2015-10-06 Qualcomm Incorporated Femtocell synchronization enhancements using access probes from cooperating mobiles
US8995986B2 (en) 2012-06-29 2015-03-31 At&T Mobility Ii Llc Detection of scrambling code confusion
US8737375B2 (en) * 2012-07-25 2014-05-27 At&T Mobility Ii Llc Code planning for wireless communications
US8565771B1 (en) 2012-08-23 2013-10-22 At&T Mobility Ii Llc Handover relation identification utilizing network events
JP5488655B2 (ja) * 2012-08-24 2014-05-14 富士通株式会社 制御装置
US9237530B2 (en) 2012-11-09 2016-01-12 Qualcomm Incorporated Network listen with self interference cancellation
US8942128B2 (en) 2012-11-27 2015-01-27 At&T Mobility Ii Llc Detection and prevention of heavy congestion in a wireless network
US9288716B2 (en) 2012-11-30 2016-03-15 At&T Mobility Ii Llc Resource management in a wireless communications network
JP2015029237A (ja) * 2013-07-31 2015-02-12 カシオ計算機株式会社 携帯端末、サーバ及びプログラム
US9408184B2 (en) * 2014-08-01 2016-08-02 Newracom, Inc. Systems and methods for multi-user simultaneous transmissions
US10575284B2 (en) * 2014-12-26 2020-02-25 Newracom, Inc. Systems and methods for multi-user transmission
JP7173819B2 (ja) * 2018-10-12 2022-11-16 矢崎総業株式会社 無線制御装置、無線端末装置および無線通信システム
US10834608B1 (en) 2019-07-16 2020-11-10 At&T Intellectual Property I, L.P. Facilitating model-driven automated cell allocation in fifth generation (5G) or other advanced networks
US11832294B2 (en) 2021-12-02 2023-11-28 At&T Intellectual Property I, L.P. Facilitating assignment of root sequence indexes while minimizing network changes

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JP3585333B2 (ja) 1996-12-26 2004-11-04 松下電器産業株式会社 Ｃｄｍａ基地局装置
JP3039525B2 (ja) 1998-07-16 2000-05-08 日本電気株式会社 拡散符号割当装置および方法
JP4105824B2 (ja) * 1999-06-10 2008-06-25 松下電器産業株式会社 基地局装置及びネットワーク識別子割当て方法
JP2001069151A (ja) * 1999-08-26 2001-03-16 Matsushita Electric Ind Co Ltd 基地局装置、識別子管理装置及び識別子割当て方法
US6961571B1 (en) * 2000-04-05 2005-11-01 Telefonaktiebolaget Lm Ericsson (Publ) Relocation of serving radio network controller with signaling of linking of dedicated transport channels
DE10036898A1 (de) * 2000-07-28 2002-02-07 Siemens Ag Verfahren zur Nachbarzellenbeobachtung in einem Mobilfunksystem sowie entsprechendes Mobilfunksystem
JP2002218528A (ja) 2001-01-15 2002-08-02 Matsushita Electric Ind Co Ltd 基地局装置及び基地局装置同期方法
JP3496646B2 (ja) * 2001-02-22 2004-02-16 日本電気株式会社 Ｃｄｍａ方式における基地局指定システム及び基地局指定方法
US7035236B2 (en) * 2001-03-30 2006-04-25 Telcordia Technologies, Inc. Network-layer and link-layer use of shadow addresses with IP-based base stations
US7031278B2 (en) * 2001-03-30 2006-04-18 Telcordia Technologies, Inc. Network-layer and link-layer use of shadow addresses in soft handoff within subnets
GB2374252A (en) 2001-04-04 2002-10-09 Ubinetics Ltd Identification of neighbouring cell scrambling codes
GB0207454D0 (en) * 2002-03-28 2002-05-08 British Telecomm Method of data transfer in mobile and fixed telecommunications systems

Also Published As

Publication number Publication date
US20050099972A1 (en) 2005-05-12
KR100671297B1 (ko) 2007-01-19
JP2005142967A (ja) 2005-06-02
CN1614917A (zh) 2005-05-11
EP1530311B1 (de) 2009-12-23
US7453841B2 (en) 2008-11-18
EP1530311A3 (de) 2007-09-19
CN100499432C (zh) 2009-06-10
KR20050044302A (ko) 2005-05-12
US20090034453A1 (en) 2009-02-05
EP1530311A2 (de) 2005-05-11

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