data detection means, synchronized with {TAIL ~ the generic chip code signal}, for detecting message data in {HEAD ~ the despread signal}; and 
data detection means , synchronized with { TAIL ~ the generic chip code signal } , for detecting message data in { HEAD ~ the despread signal } ; and
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH