发明名称
摘要 In order to have an electronic apparatus in which user's feeling of operation upon making a connection to a desired slave apparatus through wireless communication is improved, the present invention provides an electronic apparatus in which a control microcomputer lowers a transmission power of a Bluetooth module than a normal condition and determines the number of apparatuses to be searched to transmit an interrogation signal on a wireless communication line. Information of a service class of an apparatus responded to the interrogation signal is obtained from received information and a connection link is established to the apparatus if the apparatus is capable of handling an application to use. If the apparatus is not capable of handling the application or if no apparatus responded, the transmission power is set higher to increase the number of the apparatuses to be searched and to retransmit the interrogation signal.
申请公布号 JP3891156(B2) 申请公布日期 2007.03.14
申请号 JP20030298741 申请日期 2003.08.22
申请人 发明人
分类号 H04L12/28;H04B7/24;H04L29/08;H04W8/00;H04W8/22;H04W24/00;H04W52/38;H04W74/04;H04W84/10;H04W84/12;H04W84/18;H04W84/20 主分类号 H04L12/28
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