An emergency-use-only cellular phone (10) contacts and establishes full duplex voice communications using local microphone (24) and speaker (22) to an emergency response center with the press of a single activation button (20).
申请公布号
WO0173960(A1)
申请公布日期
2001.10.04
申请号
WO2001US09871
申请日期
2001.03.28
申请人
AMERICAN SECURE CARE, LLC
发明人
BOLING, BRIAN, M.;BERNSTEIN, MICHAEL, C.;NATALE, NICHOLAS, A.
