WO2009063704A1 - 無線通信装置、無線通信システム、プログラム、および無線通信方法 - Google Patents

無線通信装置、無線通信システム、プログラム、および無線通信方法 Download PDF

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Publication number
WO2009063704A1
WO2009063704A1 PCT/JP2008/067880 JP2008067880W WO2009063704A1 WO 2009063704 A1 WO2009063704 A1 WO 2009063704A1 JP 2008067880 W JP2008067880 W JP 2008067880W WO 2009063704 A1 WO2009063704 A1 WO 2009063704A1
Authority
WO
WIPO (PCT)
Prior art keywords
wireless communication
communication device
control
program
wireless
Prior art date
Application number
PCT/JP2008/067880
Other languages
English (en)
French (fr)
Inventor
Michinari Kohno
Kenji Yamane
Original Assignee
Sony Corporation
Sony Computer Entertainment 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 Sony Corporation, Sony Computer Entertainment Inc. filed Critical Sony Corporation
Priority to EP08848665.9A priority Critical patent/EP2207045B1/en
Priority to US12/741,536 priority patent/US8479059B2/en
Priority to CN2008801152748A priority patent/CN101855570B/zh
Publication of WO2009063704A1 publication Critical patent/WO2009063704A1/ja

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/04—Protocols for data compression, e.g. ROHC
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
    • G01S11/06—Systems for determining distance or velocity not using reflection or reradiation using radio waves using intensity measurements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0014—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the source coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H04L1/0017—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy where the mode-switching is based on Quality of Service requirement
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H04L1/206—Arrangements for detecting or preventing errors in the information received using signal quality detector for modulated signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/75—Media network packet handling
    • H04L65/762—Media network packet handling at the source 
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/80—Responding to QoS
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • H04W4/023—Services making use of location information using mutual or relative location information between multiple location based services [LBS] targets or of distance thresholds

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Multimedia (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)

Abstract

【課題】無線通信装置、無線通信システム、プログラム、および無線通信方法を提供すること。 【解決手段】他の無線通信装置と無線通信を行う無線通信装置に、送信データの無線通信におけるデータ損失に備える制御を行う制御部と、前記制御部による前記制御に従い、前記送信データを無線で送信する送信部とを設け、前記無線通信装置または前記他の無線通信装置の一方は、前記無線通信装置または前記他の無線通信装置の他方から受信した無線信号のうちで、雑音成分に関する所定条件を満たすと判断される無線信号の電界強度に基づいて前記他方との距離を推定し、前記制御部は、前記距離の推定結果に応じた内容の制御を行なう。
PCT/JP2008/067880 2007-11-15 2008-10-02 無線通信装置、無線通信システム、プログラム、および無線通信方法 WO2009063704A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP08848665.9A EP2207045B1 (en) 2007-11-15 2008-10-02 Wireless communication device, wireless communication system, program, and wireless communication method
US12/741,536 US8479059B2 (en) 2007-11-15 2008-10-02 Radio communication device, radio communication system, program and radio communication method
CN2008801152748A CN101855570B (zh) 2007-11-15 2008-10-02 无线通信装置、无线通信系统及无线通信方法

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007297154 2007-11-15
JP2007-297154 2007-11-15
JP2008068226A JP5172405B2 (ja) 2007-11-15 2008-03-17 無線通信装置、無線通信システム、プログラム、および無線通信方法
JP2008-068226 2008-03-17

Publications (1)

Publication Number Publication Date
WO2009063704A1 true WO2009063704A1 (ja) 2009-05-22

Family

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Application Number Title Priority Date Filing Date
PCT/JP2008/067880 WO2009063704A1 (ja) 2007-11-15 2008-10-02 無線通信装置、無線通信システム、プログラム、および無線通信方法

Country Status (6)

Country Link
US (1) US8479059B2 (ja)
EP (1) EP2207045B1 (ja)
JP (1) JP5172405B2 (ja)
KR (1) KR20100093520A (ja)
CN (1) CN101855570B (ja)
WO (1) WO2009063704A1 (ja)

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US20140280955A1 (en) 2013-03-14 2014-09-18 Sky Socket, Llc Controlling Electronically Communicated Resources
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CN106973074B (zh) * 2016-01-13 2019-11-19 腾讯科技（深圳）有限公司 一种数据处理方法、装置及系统
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Also Published As

Publication number Publication date
KR20100093520A (ko) 2010-08-25
EP2207045A4 (en) 2015-06-03
JP2009141932A (ja) 2009-06-25
EP2207045A1 (en) 2010-07-14
JP5172405B2 (ja) 2013-03-27
EP2207045B1 (en) 2017-07-26
US20100257421A1 (en) 2010-10-07
US8479059B2 (en) 2013-07-02
CN101855570A (zh) 2010-10-06
CN101855570B (zh) 2013-05-22

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