发明名称 COMMUNICATION CONTROL METHOD, COMMUNICATION SYSTEM AND COMPUTER PROGRAM
摘要 <P>PROBLEM TO BE SOLVED: To improve a poor convenience due to the fact that the position of a power supply outlet is restrictive while ensuring a flexibility in the positional relation of equipment in a surround system. <P>SOLUTION: In the communication system with a plurality of communication apparatuses and a controller for transmitting multi-channel data to the plurality of communication apparatuses, the communication control method to be executed in a group of communication apparatuses, to which power is supplied without interposing a controller, among the plurality of communication apparatuses, includes: a determination step of determining a communication apparatus in a best radio connection status as a master based on a status of radio connections between the communication apparatuses included in the group of communication apparatuses and the controller; and a transmission step of transmitting the multi-channel data wirelessly received from the controller, via a wired cable from the master to the other communication apparatuses included in the group of communication apparatuses. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009219050(A) 申请公布日期 2009.09.24
申请号 JP20080063159 申请日期 2008.03.12
申请人 CANON INC 发明人 TAKADA SATOYUKI;MAEDA YASUSHI
分类号 H04S5/02;H04R3/00 主分类号 H04S5/02
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