发明名称 Mobile ticketing via information hiding
摘要 A information-hidden mobile ticketing system, having a ticket purchasing device, an mobile ticket issuance management system, a embedded mobile ticket, a mobile communication device, and a ticket verification device. The user can purchase a mobile ticket from the mobile ticket issuance management system via the ticket purchasing device. Once the purchasing information is provided, the mobile ticket can be sent in the form of a message, a multi-medium message or other wireless form to a mobile communication device assigned by the purchaser. The information hiding method is used to embed the barcode representing the mobile ticket in a digital image. By a program specified by the mobile communication device, the digital image can be retrieved. Thereby, the risk of being decoded and stolen can be alleviated.
申请公布号 US2007017979(A1) 申请公布日期 2007.01.25
申请号 US20050187876 申请日期 2005.07.25
申请人 CHUNGHWA TELECOM CO., LTD. 发明人 WU QZEN-ZONG;LAN YUANG-TZONG;JENG WEI-HERNG
分类号 G06K5/00 主分类号 G06K5/00
代理机构 代理人
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