发明名称 METHOD FOR TRANSMITTING COPYRIGHTED ELECTRONIC DOCUMENTS IN A WIRELESS COMMUNICATION SYSTEM
摘要 A method for transmitting a copyrighted electronic document in a wireless communication system is disclosed. The wireless communication system has an electronic document management server and at least a base station, where the wireless communication system can utilize the base station to wirelessly transmit data to at least a mobile phone. The method includes a registration procedure for providing certification information to the mobile phone and a downloading procedure for transmitting an encrypted document to the mobile phone so that the mobile phone can use the certification information to decrypt the encrypted document into the electronic document.
申请公布号 US2004179687(A1) 申请公布日期 2004.09.16
申请号 US20030249078 申请日期 2003.03.14
申请人 LAI CHENG-SHING;ZHANG LIN;XU SHUANG-JUN 发明人 LAI CHENG-SHING;ZHANG LIN;XU SHUANG-JUN
分类号 G06F11/30;H04L29/06;H04L29/08;(IPC1-7):G06F11/30 主分类号 G06F11/30
代理机构 代理人
主权项
地址