发明名称 INFORMATION PROCESSING APPARATUS AND RECEIVING APPARATUS
摘要 <p>The present invention are a system including electronic equipment, an information processing device and a server device, in which the electronic equipment sends first address change confirmation information containing first address information to the information processing device, the information processing device sends second address change confirmation information obtained by writing second address information in the received first address change confirmation information, the server device determines that the first address information and the second address information, which are contained in the received second address change confirmation information, agree with each other, and updates the address information to new one when the first address information and the second address information do not agree with each other. With such a system, electronic equipment can hold up-to-date address information of the information processing device with extremely light processing at the side of the server device and with small load of communication. <IMAGE></p>
申请公布号 EP1548999(A8) 申请公布日期 2005.08.24
申请号 EP20030751287 申请日期 2003.09.29
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 发明人 MAEKAWA, HAJIME;HAMAI, SHINJI;MITSUSHIO, HIDETOSHI;TAKEDA, HIDETOSHI;KUNIHIRA, TADASHI;OKA, YOSHIHIRO
分类号 H04L12/70;H04L29/06;H04L29/12;(IPC1-7):H04L12/56 主分类号 H04L12/70
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