发明名称 Traffic information pager
摘要 A novel paging system provides a apparatus and method for disseminating traffic condition information to subscribing commuters that is specific to the route or routes traveled by the commuter. An electronic map of the commuter's route is stored in the memory unit of a pager and is displayed, perhaps in segments controlled by the commuter. The location of and other information about actual and potential traffic problems is transmitted to the pager. The pager then displays icons on the displayed map which indicate the location of the problems. The icons may also differ to indicate the type or severity of the problem.
申请公布号 US5850190(A) 申请公布日期 1998.12.15
申请号 US19970810814 申请日期 1997.03.06
申请人 SONY CORPORATION;SONY ELECTRONICS, INC. 发明人 WICKS, JAMES E.;SCIAMMARELLA, EDUARDO
分类号 G08B5/22;G08G1/0967;(IPC1-7):G08G1/09 主分类号 G08B5/22
代理机构 代理人
主权项
地址