WO2009063664A1 - 無線通信装置、プログラム、無線通信方法、および無線通信システム - Google Patents

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

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Publication number
WO2009063664A1
WO2009063664A1 PCT/JP2008/064467 JP2008064467W WO2009063664A1 WO 2009063664 A1 WO2009063664 A1 WO 2009063664A1 JP 2008064467 W JP2008064467 W JP 2008064467W WO 2009063664 A1 WO2009063664 A1 WO 2009063664A1
Authority
WO
WIPO (PCT)
Prior art keywords
radio communication
radio signal
unit
program
communication device
Prior art date
Application number
PCT/JP2008/064467
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 EP08792400.7A priority Critical patent/EP2219046B1/en
Priority to ES08792400.7T priority patent/ES2635762T3/es
Priority to US12/741,551 priority patent/US8412113B2/en
Priority to CN2008801153740A priority patent/CN101925833B/zh
Publication of WO2009063664A1 publication Critical patent/WO2009063664A1/ja

Links

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

　無線信号を受信する受信部と、前記受信部により受信された無線信号の電界強度を測定する測定部と、前記受信部により受信された無線信号が雑音成分に関する所定条件を満たすか否かを判断する判断部と、前記判断部により所定条件を満たすと判断された無線信号の電界強度に基づいて、無線信号の送信元装置との距離を推定する推定部とを備える無線通信装置が提供される。
PCT/JP2008/064467 2007-11-15 2008-08-12 無線通信装置、プログラム、無線通信方法、および無線通信システム WO2009063664A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP08792400.7A EP2219046B1 (en) 2007-11-15 2008-08-12 Radio communication device, program, radio communication method, and radio communication system
ES08792400.7T ES2635762T3 (es) 2007-11-15 2008-08-12 Dispositivo programa, método y sistema de radiocomunicación y programa informático
US12/741,551 US8412113B2 (en) 2007-11-15 2008-08-12 Radio communication device, program, radio communication method, and radio communication system
CN2008801153740A CN101925833B (zh) 2007-11-15 2008-08-12 无线通信设备、无线通信方法和无线通信系统

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007-297154 2007-11-15
JP2007297154 2007-11-15
JP2008-060330 2008-03-10
JP2008060330A JP5128323B2 (ja) 2007-11-15 2008-03-10 無線通信装置、情報処理装置、プログラム、無線通信方法、処理方法、および無線通信システム

Publications (1)

Publication Number Publication Date
WO2009063664A1 true WO2009063664A1 (ja) 2009-05-22

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/064467 WO2009063664A1 (ja) 2007-11-15 2008-08-12 無線通信装置、プログラム、無線通信方法、および無線通信システム

Country Status (7)

Country Link
US (1) US8412113B2 (ja)
EP (1) EP2219046B1 (ja)
JP (1) JP5128323B2 (ja)
KR (1) KR20100086474A (ja)
CN (1) CN101925833B (ja)
ES (1) ES2635762T3 (ja)
WO (1) WO2009063664A1 (ja)

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JP5663159B2 (ja) * 2009-11-11 2015-02-04 株式会社コナミデジタルエンタテインメント ゲームプログラム、データ送受信装置、ゲームシステム
US9198119B2 (en) * 2013-03-05 2015-11-24 Qualcomm Incorporated Method and apparatus for peer-2-peer Wi-Fi ranging using near field communication
CN104062647A (zh) * 2013-11-22 2014-09-24 苏州天趣信息科技有限公司 一种侦测无线讯号的装置
JP6484860B2 (ja) 2014-02-06 2019-03-20 ソニー株式会社 情報処理装置、情報処理方法、および記憶媒体
WO2015145494A1 (ja) 2014-03-25 2015-10-01 パナソニックＩｐマネジメント株式会社 情報表示システム及び情報表示方法
JP6060400B2 (ja) * 2014-12-05 2017-01-18 株式会社コナミデジタルエンタテインメント ゲームシステム、ゲーム制御方法およびプログラム
WO2017145789A1 (ja) * 2016-02-26 2017-08-31 ソニー株式会社 測位装置、通信装置、および測位システム
JP6908970B2 (ja) * 2016-03-24 2021-07-28 キヤノン株式会社 通信装置とその制御方法及びプログラム
CN111973978B (zh) * 2020-08-20 2024-06-21 网易（杭州）网络有限公司 游戏系统和游戏系统通信方法

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Also Published As

Publication number Publication date
CN101925833B (zh) 2013-02-13
KR20100086474A (ko) 2010-07-30
US8412113B2 (en) 2013-04-02
EP2219046A1 (en) 2010-08-18
CN101925833A (zh) 2010-12-22
ES2635762T3 (es) 2017-10-04
JP5128323B2 (ja) 2013-01-23
JP2009141928A (ja) 2009-06-25
EP2219046B1 (en) 2017-06-07
US20100261433A1 (en) 2010-10-14
EP2219046A4 (en) 2012-08-08

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