DE60143253D1 - Ion, basisstationsvermittlungsverfahren, signalverarbeitungsverfahren sowie weiterreichungssteuerverfahren - Google Patents

Ion, basisstationsvermittlungsverfahren, signalverarbeitungsverfahren sowie weiterreichungssteuerverfahren

Info

Publication number
DE60143253D1
DE60143253D1 DE60143253T DE60143253T DE60143253D1 DE 60143253 D1 DE60143253 D1 DE 60143253D1 DE 60143253 T DE60143253 T DE 60143253T DE 60143253 T DE60143253 T DE 60143253T DE 60143253 D1 DE60143253 D1 DE 60143253D1
Authority
DE
Germany
Prior art keywords
ion
signal processing
basic station
station distribution
control method
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 - Lifetime
Application number
DE60143253T
Other languages
English (en)
Inventor
Yuji Aburakawa
Hitoshi Yoshino
Toru Otsu
Yasushi Yamao
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
Priority claimed from JP2000137879A external-priority patent/JP3854446B2/ja
Priority claimed from JP2000380882A external-priority patent/JP3798622B2/ja
Application filed by NTT Docomo Inc filed Critical NTT Docomo Inc
Application granted granted Critical
Publication of DE60143253D1 publication Critical patent/DE60143253D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2575—Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
    • H04B10/25752—Optical arrangements for wireless networks
    • H04B10/25753—Distribution optical network, e.g. between a base station and a plurality of remote units
    • H04B10/25756—Bus network topology
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0241—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0278—WDM optical network architectures
    • H04J14/0283—WDM ring architectures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0278—WDM optical network architectures
    • H04J14/0284—WDM mesh architectures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0278—WDM optical network architectures
    • H04J14/0286—WDM hierarchical architectures

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Optical Communication System (AREA)
DE60143253T 2000-05-10 2001-05-08 Ion, basisstationsvermittlungsverfahren, signalverarbeitungsverfahren sowie weiterreichungssteuerverfahren Expired - Lifetime DE60143253D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000137879A JP3854446B2 (ja) 2000-05-10 2000-05-10 移動通信用基地局ネットワーク及び前記ネットワークにおける基地局切換え方法
JP2000380882A JP3798622B2 (ja) 2000-12-14 2000-12-14 無線基地局ネットワークシステム、統括局、信号処理方法、及びハンドオーバー制御方法
PCT/JP2001/003845 WO2001086982A1 (fr) 2000-05-10 2001-05-08 Systeme de reseau de stations de base radio, station de controle, procede de commutation de station de base, procede de traitement de signal et procede de commande de transfert

Publications (1)

Publication Number Publication Date
DE60143253D1 true DE60143253D1 (de) 2010-11-25

Family

ID=26591645

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60143253T Expired - Lifetime DE60143253D1 (de) 2000-05-10 2001-05-08 Ion, basisstationsvermittlungsverfahren, signalverarbeitungsverfahren sowie weiterreichungssteuerverfahren

Country Status (6)

Country Link
US (1) US20030007214A1 (de)
EP (1) EP1250018B1 (de)
KR (1) KR100443312B1 (de)
CN (1) CN1156186C (de)
DE (1) DE60143253D1 (de)
WO (1) WO2001086982A1 (de)

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Also Published As

Publication number Publication date
EP1250018B1 (de) 2010-10-13
KR100443312B1 (ko) 2004-08-09
WO2001086982A1 (fr) 2001-11-15
EP1250018A4 (de) 2006-09-13
EP1250018A1 (de) 2002-10-16
KR20020026520A (ko) 2002-04-10
CN1156186C (zh) 2004-06-30
CN1372773A (zh) 2002-10-02
US20030007214A1 (en) 2003-01-09

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