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WO2008149598A1 - 通信システム、通信装置及び通信方法、並びにコンピュータ・プログラム - Google Patents

通信システム、通信装置及び通信方法、並びにコンピュータ・プログラム Download PDF

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Publication number
WO2008149598A1
WO2008149598A1 PCT/JP2008/056817 JP2008056817W WO2008149598A1 WO 2008149598 A1 WO2008149598 A1 WO 2008149598A1 JP 2008056817 W JP2008056817 W JP 2008056817W WO 2008149598 A1 WO2008149598 A1 WO 2008149598A1
Authority
WO
WIPO (PCT)
Prior art keywords
sta
communication
broadcast data
operating
delay
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.)
Ceased
Application number
PCT/JP2008/056817
Other languages
English (en)
French (fr)
Inventor
Kazuyuki Sakoda
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to US12/597,267 priority Critical patent/US8320288B2/en
Priority to CN2008800189745A priority patent/CN101682543B/zh
Priority to US14/532,652 priority patent/USRE48848E1/en
Priority to JP2009517741A priority patent/JP5104859B2/ja
Priority to KR1020097025100A priority patent/KR101515202B1/ko
Priority to EP08739923.4A priority patent/EP2157739B1/en
Publication of WO2008149598A1 publication Critical patent/WO2008149598A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] 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 leader and terminal is follower
    • H04W52/0219—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is leader and terminal is follower where the power saving management affects multiple terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02—Power saving arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] 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 leader and terminal is follower
    • H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is leader and terminal is follower 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
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/27—Transitions between radio resource control [RRC] states
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
    • 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)
  • Small-Scale Networks (AREA)

Abstract

　省電力状態の通信局を含みながら、マルチホップ通信やブロードキャスト転送時における配達遅延を好適に抑制する。 　ＳＴＡ－Ａは、まずアクティブ・モードで動作しているＳＴＡ－Ｂ宛てにすぐさま同報データを送信し、さらにその後、ＳＴＡ－Ｃが受信機を動作させるＴＢＴＴでビーコン送信を行なってから、ＳＴＡ－Ｃ宛てに同報データを送信する。アクティブ・モードで動作しているＳＴＡ－Ｂには最小の遅延で同報データを配送することができ、一方、スリープ・モードで動作しているＳＴＡ－Ｃに対してもＴ０だけの遅延量を発生しながら確実に同報データを配送する。  
PCT/JP2008/056817 2007-06-04 2008-04-04 通信システム、通信装置及び通信方法、並びにコンピュータ・プログラム Ceased WO2008149598A1 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
US12/597,267 US8320288B2 (en) 2007-06-04 2008-04-04 Communication system, communication apparatus and communication method, and computer program
CN2008800189745A CN101682543B (zh) 2007-06-04 2008-04-04 通信系统、通信装置和通信方法
US14/532,652 USRE48848E1 (en) 2007-06-04 2008-04-04 Communication system, communication apparatus and communication method, and computer program
JP2009517741A JP5104859B2 (ja) 2007-06-04 2008-04-04 通信システム、通信装置及び通信方法、並びにコンピュータ・プログラム
KR1020097025100A KR101515202B1 (ko) 2007-06-04 2008-04-04 통신시스템, 통신장치 및 통신방법과 컴퓨터·프로그램
EP08739923.4A EP2157739B1 (en) 2007-06-04 2008-04-04 Communication system, communication device, communication method, and computer program

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007148674 2007-06-04
JP2007-148674 2007-06-04

Publications (1)

Publication Number Publication Date
WO2008149598A1 true WO2008149598A1 (ja) 2008-12-11

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/056817 Ceased WO2008149598A1 (ja) 2007-06-04 2008-04-04 通信システム、通信装置及び通信方法、並びにコンピュータ・プログラム

Country Status (6)

Country Link
US (2) USRE48848E1 (ja)
EP (2) EP3024289B1 (ja)
JP (1) JP5104859B2 (ja)
KR (1) KR101515202B1 (ja)
CN (1) CN101682543B (ja)
WO (1) WO2008149598A1 (ja)

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EP2157739B1 (en) 2016-02-10
CN101682543B (zh) 2012-10-10
JP5104859B2 (ja) 2012-12-19
EP3024289B1 (en) 2017-05-31
US20100135195A1 (en) 2010-06-03
US8320288B2 (en) 2012-11-27
USRE48848E1 (en) 2021-12-07
EP2157739A4 (en) 2015-03-18
KR20100027122A (ko) 2010-03-10
EP3024289A1 (en) 2016-05-25
KR101515202B1 (ko) 2015-05-04
JPWO2008149598A1 (ja) 2010-08-19
EP2157739A1 (en) 2010-02-24
CN101682543A (zh) 2010-03-24

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