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公开(公告)号：EP2347395A4
公开(公告)日：2016-11-02
申请号：EP09820875
申请日：2009-10-13
Applicant: TELECOMM SYSTEMS INC
Inventor： GEHRKE TODD , WANG CHIH , KASAD FARHAD
CPC classification number: G07C9/00111 , G08B21/02 , G08B21/0269 , G08B21/0286 , G08B21/22 , H04W4/02 , H04W64/00
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