JP4622503B2 - 無線通信システム、無線通信装置及び無線通信方法、並びにコンピュータ・プログラム - Google Patents

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

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Publication number
JP4622503B2
JP4622503B2 JP2004367552A JP2004367552A JP4622503B2 JP 4622503 B2 JP4622503 B2 JP 4622503B2 JP 2004367552 A JP2004367552 A JP 2004367552A JP 2004367552 A JP2004367552 A JP 2004367552A JP 4622503 B2 JP4622503 B2 JP 4622503B2
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Japan
Prior art keywords
station
beacon
communication
information
communication station
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JP2004367552A
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JP2005210694A5 (enExample
JP2005210694A (ja
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和之 迫田
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Sony Corp
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Sony Corp
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Priority to JP2004367552A priority Critical patent/JP4622503B2/ja
Priority to US11/019,417 priority patent/US7567540B2/en
Priority to CN2004100942273A priority patent/CN1665208B/zh
Publication of JP2005210694A publication Critical patent/JP2005210694A/ja
Publication of JP2005210694A5 publication Critical patent/JP2005210694A5/ja
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    • 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
    • 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
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Small-Scale Networks (AREA)
JP2004367552A 2003-12-24 2004-12-20 無線通信システム、無線通信装置及び無線通信方法、並びにコンピュータ・プログラム Expired - Fee Related JP4622503B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2004367552A JP4622503B2 (ja) 2003-12-24 2004-12-20 無線通信システム、無線通信装置及び無線通信方法、並びにコンピュータ・プログラム
US11/019,417 US7567540B2 (en) 2003-12-24 2004-12-23 Wireless communication system, wireless communication apparatus, wireless communication method and computer program
CN2004100942273A CN1665208B (zh) 2003-12-24 2004-12-24 无线通信系统、无线通信设备、无线通信方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003426295 2003-12-24
JP2004367552A JP4622503B2 (ja) 2003-12-24 2004-12-20 無線通信システム、無線通信装置及び無線通信方法、並びにコンピュータ・プログラム

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JP2005210694A JP2005210694A (ja) 2005-08-04
JP2005210694A5 JP2005210694A5 (enExample) 2008-01-17
JP4622503B2 true JP4622503B2 (ja) 2011-02-02

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US (1) US7567540B2 (enExample)
JP (1) JP4622503B2 (enExample)
CN (1) CN1665208B (enExample)

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Also Published As

Publication number Publication date
US20050227615A1 (en) 2005-10-13
US7567540B2 (en) 2009-07-28
CN1665208B (zh) 2010-09-01
JP2005210694A (ja) 2005-08-04
CN1665208A (zh) 2005-09-07

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