WO2008096685A1 - 基地局間ハンドオーバー方法、無線通信システム、ｄｒｘ制御方法、基地局、および通信端末 - Google Patents

基地局間ハンドオーバー方法、無線通信システム、ｄｒｘ制御方法、基地局、および通信端末 Download PDF

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Publication number
WO2008096685A1
WO2008096685A1 PCT/JP2008/051690 JP2008051690W WO2008096685A1 WO 2008096685 A1 WO2008096685 A1 WO 2008096685A1 JP 2008051690 W JP2008051690 W JP 2008051690W WO 2008096685 A1 WO2008096685 A1 WO 2008096685A1
Authority
WO
WIPO (PCT)
Prior art keywords
base station
drx control
control method
wireless communication
communication system
Prior art date
Application number
PCT/JP2008/051690
Other languages
English (en)
French (fr)
Inventor
Hisashi Futaki
Jinsock Lee
Original Assignee
Nec Corporation
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 to EP15171829.3A priority Critical patent/EP2947917B1/en
Priority to EP08710722.3A priority patent/EP2120479B1/en
Application filed by Nec Corporation filed Critical Nec Corporation
Priority to JP2008557090A priority patent/JP4998899B2/ja
Priority to RU2009133353/07A priority patent/RU2474051C2/ru
Priority to US12/525,950 priority patent/US8626167B2/en
Priority to EP19150662.5A priority patent/EP3499957B1/en
Priority to ES08710722.3T priority patent/ES2553333T3/es
Priority to CN2008800041610A priority patent/CN101606420B/zh
Priority to KR1020117011098A priority patent/KR101144826B1/ko
Priority to KR1020097015902A priority patent/KR101111220B1/ko
Priority to KR1020117011097A priority patent/KR101144832B1/ko
Publication of WO2008096685A1 publication Critical patent/WO2008096685A1/ja
Priority to US13/672,274 priority patent/US8913536B2/en
Priority to US13/671,707 priority patent/US9060370B2/en
Priority to US13/672,327 priority patent/US9179489B2/en
Priority to US14/692,076 priority patent/US9788271B2/en
Priority to US15/698,729 priority patent/US10356715B2/en
Priority to US16/398,881 priority patent/US10791513B2/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
    • 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
    • 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
    • H04W36/16—Performing reselection for specific purposes
    • H04W36/165—Performing reselection for specific purposes for reducing network power consumption
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/16—Performing reselection for specific purposes
    • H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
    • H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave using a pre-established activity schedule, e.g. traffic indication frame
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/28—Discontinuous transmission [DTX]; Discontinuous reception [DRX]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

　本発明は、移動局の消費電力を低減可能とし、ネットワークの負荷の増大を抑止可能とするDRX制御方法、システムを提供する。ソース基地局はターゲット基地局へ、基地局間ハンドオーバーを行う移動局の活動レベルを制御するための情報であるドーマンシ・コンテキスト（Ｄｏｒｍａｎｃｙ　Ｃｏｎｔｅｘｔ）を転送し、ターゲット基地局は、移動局はハンドオーバーを完了した直後に、Ｄｏｒｍａｎｃｙ　Ｃｏｎｔｅｘｔを用いて、移動局のＤＲＸ制御を行う。
PCT/JP2008/051690 2007-02-05 2008-02-01 基地局間ハンドオーバー方法、無線通信システム、ｄｒｘ制御方法、基地局、および通信端末 WO2008096685A1 (ja)

Priority Applications (17)

Application Number Priority Date Filing Date Title
KR1020117011098A KR101144826B1 (ko) 2007-02-05 2008-02-01 기지국, 이동국 및 통신제어방법
CN2008800041610A CN101606420B (zh) 2007-02-05 2008-02-01 基站间切换方法、无线通信系统、drx控制方法、基站和通信终端
JP2008557090A JP4998899B2 (ja) 2007-02-05 2008-02-01 基地局間ハンドオーバー方法、通信制御方法、基地局、および移動局
RU2009133353/07A RU2474051C2 (ru) 2007-02-05 2008-02-01 Способ передачи обслуживания между базовыми станциями, система радиосвязи, способ управления drx, базовая станция и терминал связи
US12/525,950 US8626167B2 (en) 2007-02-05 2008-02-01 Inter base station handover method, radio communication method, DRX control method, base station, and communication terminal
EP19150662.5A EP3499957B1 (en) 2007-02-05 2008-02-01 Inter base station handover method and communication terminal
ES08710722.3T ES2553333T3 (es) 2007-02-05 2008-02-01 Método de traspaso de estación base a estación base, sistema de comunicación inalámbrica, método de control de DRX, estación base y terminal de comunicación
EP15171829.3A EP2947917B1 (en) 2007-02-05 2008-02-01 Inter base station handover method, radio communication system, drx control method, base station, and communication terminal
EP08710722.3A EP2120479B1 (en) 2007-02-05 2008-02-01 Base station-to-base station handover method, wireless communication system, drx control method, base station, and communication terminal
KR1020117011097A KR101144832B1 (ko) 2007-02-05 2008-02-01 이동국 및 통신제어방법
KR1020097015902A KR101111220B1 (ko) 2007-02-05 2008-02-01 기지국간 핸드오버방법, 무선통신시스템, 기지국, 이동국 및 이동국의 통신제어방법
US13/672,327 US9179489B2 (en) 2007-02-05 2012-11-08 Inter base station handover method, radio communication system, DRX control method, base station, and communication terminal
US13/672,274 US8913536B2 (en) 2007-02-05 2012-11-08 Inter base station handover method, radio communication system, DRX control method, base station, and communication terminal
US13/671,707 US9060370B2 (en) 2007-02-05 2012-11-08 Inter base station handover method, radio communication system, DRX control method, base station, and communication terminal
US14/692,076 US9788271B2 (en) 2007-02-05 2015-04-21 Inter base station handover method, radio communication system, DRX control method, base station, and communication terminal
US15/698,729 US10356715B2 (en) 2007-02-05 2017-09-08 Inter base station handover method, radio communication system, DRX control method, base station, and communication terminal
US16/398,881 US10791513B2 (en) 2007-02-05 2019-04-30 Inter base station handover method, radio communication system, DRX control method, base station, and communication terminal

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-025873 2007-02-05
JP2007025873 2007-02-05

Related Child Applications (4)

Application Number Title Priority Date Filing Date
US12/525,950 A-371-Of-International US8626167B2 (en) 2007-02-05 2008-02-01 Inter base station handover method, radio communication method, DRX control method, base station, and communication terminal
US13/671,707 Continuation US9060370B2 (en) 2007-02-05 2012-11-08 Inter base station handover method, radio communication system, DRX control method, base station, and communication terminal
US13/672,327 Continuation US9179489B2 (en) 2007-02-05 2012-11-08 Inter base station handover method, radio communication system, DRX control method, base station, and communication terminal
US13/672,274 Continuation US8913536B2 (en) 2007-02-05 2012-11-08 Inter base station handover method, radio communication system, DRX control method, base station, and communication terminal

Publications (1)

Publication Number Publication Date
WO2008096685A1 true WO2008096685A1 (ja) 2008-08-14

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/051690 WO2008096685A1 (ja) 2007-02-05 2008-02-01 基地局間ハンドオーバー方法、無線通信システム、ｄｒｘ制御方法、基地局、および通信端末

Country Status (10)

Country Link
US (7) US8626167B2 (ja)
EP (6) EP3499957B1 (ja)
JP (11) JP4998899B2 (ja)
KR (3) KR101111220B1 (ja)
CN (5) CN103369612A (ja)
ES (3) ES2733007T3 (ja)
HK (2) HK1176781A1 (ja)
RU (5) RU2474051C2 (ja)
TR (1) TR201906705T4 (ja)
WO (1) WO2008096685A1 (ja)

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