发明名称 SYSTEME DE DIFFUSION D'INFORMATIONS NOTAMMENT POUR LES LIEUX PUBLICS
摘要 The system has a central computer (101) for collecting a data corresponding to information. A programming unit (103) is linked to the computer for transferring the data to a memory unit (104) of communication box units (105). The box units are located in a public place for reading, and transmitting the data by a wireless link (106). The data is received by a pocket digital assistant (107) and displayed to a user.
申请公布号 FR2849979(B1) 申请公布日期 2005.05.20
申请号 FR20030000283 申请日期 2003.01.13
申请人 COHEN BOULAKIA DAVID;YIN YEUNG CHO CHRISTOPHE 发明人 COHEN BOULAKIA DAVID;YIN YEUNG CHO CHRISTOPHE
分类号 H04L29/06;H04L29/08;(IPC1-7):H04N7/14 主分类号 H04L29/06
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