发明名称 SYSTEM AND METHOD OF COMMUNICATING EMERGENCY ALERTS
摘要 A set-top box device is disclosed. The set-top box device includes a processor and a memory device accessible to the processor. The memory device includes instructions to communicate with a multi-cast alert server to receive a multicast emergency alert message. The multicast emergency alert message includes data related to a location code and data related to a set-top box action. The memory device stores location information and includes instructions to execute the set-top box action when the location code matches the location information.
申请公布号 US2009165065(A1) 申请公布日期 2009.06.25
申请号 US20090395219 申请日期 2009.02.27
申请人 AT&T INTELLECTUAL PROPERTY I, L.P. 发明人 MCCLENNY JOHN;WEBSTER THOMAS;RAFTELIS MICHAEL THOMAS
分类号 H04N7/173 主分类号 H04N7/173
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