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