<p>An asset location, tracking, and recovery system and method includes a network of VHF towers and a control center receiving signals from and transmitting signals to the VHF towers. Primary locating units each include a transmitter, a receiver, and a transponder activated when a signal is transmitted by the control center via the VHF towers to the receiver. Auxiliary locating units include at least a transmitter emitting a signal received by at least one primary locating unit receiver which relays that signal to the control center via the VHF towers from the primary locating unit transmitter.</p>
申请公布号
DK2245606(T3)
申请公布日期
2015.03.30
申请号
DK20090710432T
申请日期
2009.02.12
申请人
LOJACK CORPORATION
发明人
ARPIN, CLAUDE;DUVALL, WILLIAM, R.;RAMADORAI, ARVIND, K.;WOOTERS, THOMAS, A.;LIPOWSKI, JOSEPH, T.