发明申请
- 专利标题： NON-CONTACT SERVICE PROVIDING SYSTEMS
- 专利标题（中）： 非联系服务提供系统
-
申请号： US11755740申请日： 2007-05-31
-
公开(公告)号： US20080297311A1公开(公告)日： 2008-12-04
- 发明人: Xing-tao Wu
- 申请人： Xing-tao Wu
- 主分类号： H04B10/00
- IPC分类号： H04B10/00 ; G08B13/14 ; H04Q5/22
摘要：
A service providing system comprising a server device, a terminal device, and a service providing device in combination with an optical wireless tag device to achieve transmitting of ID, password, or other service information stored in the service providing device in a non-contact and non-broadcasting manner, thus enabling highly secured and reliable services.
信息查询
