发明名称 |
Communication system, communication terminal apparatus, wireless key apparatus and program |
摘要 |
A communication system that includes a communication terminal apparatus and a wireless key apparatus and in which wireless communication is possible. A first communication mode attempts a wireless connection in a first period in order to carry out a wireless communication between the communication terminal apparatus and the wireless key apparatus and a second communication mode carries out a wireless communication between the communication terminal apparatus and the wireless key apparatus in a second period longer than that of the connection mode of the wireless connected state.
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申请公布号 |
US7436798(B2) |
申请公布日期 |
2008.10.14 |
申请号 |
US20050170162 |
申请日期 |
2005.06.29 |
申请人 |
SONY ERICSSON MOBILE COMMUNICATIONS JAPAN, INC. |
发明人 |
ITOH KATSUTOSHI;YASUDA MITSUYOSHI;NATORI MAKOTO;YOSHIMURA OSAMU;YOKOSHI MINORU;ITAGAKI TAKESHI |
分类号 |
H04Q7/00 |
主分类号 |
H04Q7/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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