Layered despreading can be performed in {HEAD ~ a spread spectrum receiver} used in either the emergency transceiver, the locator transceiver, or both, in {TAIL ~ accordance} with some embodiments of the present invention 
in
Layered despreading can be performed in { HEAD ~ a spread spectrum receiver } used in either the emergency transceiver , the locator transceiver , or both , in { TAIL ~ accordance } with some embodiments of the present invention
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH