发明名称 Information service system and operation method thereof
摘要 A shopping center information service system and its operation method are disclosed. The entrance of customers into a shopping center building, such as a department store, is continuously monitored. Information on respective shops in the building and sudden event information generated from the respective shops are provided to a mobile terminal of the customer, while the customer shops within the building. Thus, the customer can do his/her shopping conveniently.
申请公布号 US2002077062(A1) 申请公布日期 2002.06.20
申请号 US20010012459 申请日期 2001.12.12
申请人 LG ELECTRONICS INC. 发明人 AN YONG HYUN;CHAE YI SIK
分类号 H04L29/06;H04L29/08;(IPC1-7):H04B5/00 主分类号 H04L29/06
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