发明名称 Method and device for electronic mail
摘要 <p>A communication terminal device is connected to a mail server for acquiring E-mail, and has storage unit for storing the acquired E-mail data, the terminal device detects a mail-status notification signal transmitted from the mail server (22), determines whether or not there is incoming mail by analyzing the mail-status notification signal (S302), refers to available capacity of the storage unit if it is determined that there is incoming mail, thereby determines whether or not E-mail data relating to the incoming mail can be stored (S407), and exercising control in such a manner that acquisition of E-mail is performed if it has determined that the E-mail data relating to the incoming mail can be stored, and in such a manner that no acquisition of E-mail is performed if it has determined that the E-mail data relating to the incoming mail cannot be stored. <IMAGE> <IMAGE></p>
申请公布号 EP1349333(A2) 申请公布日期 2003.10.01
申请号 EP20030251820 申请日期 2003.03.24
申请人 CANON KABUSHIKI KAISHA 发明人 KOGURE, SHINYA;WATANABE, NAOYA
分类号 G06F13/00;H04L12/58;H04N1/00;H04N1/21;H04N1/32;(IPC1-7):H04L12/58 主分类号 G06F13/00
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