Invention Grant
US08478301B2 Communication device, communication system, program, and data selection method
有权
通信设备,通信系统,程序和数据选择方法
- Patent Title: Communication device, communication system, program, and data selection method
- Patent Title (中): 通信设备,通信系统,程序和数据选择方法
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Application No.: US12741744Application Date: 2008-08-28
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Publication No.: US08478301B2Publication Date: 2013-07-02
- Inventor: Michinari Kohno , Kenji Yamane
- Applicant: Michinari Kohno , Kenji Yamane
- Applicant Address: JP Tokyo JP Tokyo
- Assignee: Sony Corporation,Sony Computer Entertainment Inc.
- Current Assignee: Sony Corporation,Sony Computer Entertainment Inc.
- Current Assignee Address: JP Tokyo JP Tokyo
- Agency: Finnegan, Henderson, Farabow, Garrett & Dunner, L.L.P.
- Priority: JP2007-297154 20071115; JP2008-082884 20080327
- International Application: PCT/JP2008/065362 WO 20080828
- International Announcement: WO2009/063674 WO 20090522
- Main IPC: H04W24/00
- IPC: H04W24/00

Abstract:
The present invention aims to enable appropriate selection of data to be transmitted/received based on the distance between communication devices. A communication device including, a memory unit that stores a plurality of data, a distance information obtaining unit that obtains distance information on a distance from a radio communication device and a data selection unit that selects data from the plurality of data stored in the memory unit based on the distance information obtained by the distance information obtaining unit is provided. The distance information obtaining unit may estimate and obtain the distance information based on a field intensity of a radio signal determined to satisfy a predetermined condition about a noise component among radio signals received from the other radio communication device.
Public/Granted literature
- US20100267335A1 COMMUNICATION DEVICE, COMMUNICATION SYSTEM, PROGRAM, AND DATA SELECTION METHOD Public/Granted day:2010-10-21
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