It is possible to avoid duplicate transfers of data, and in particular to avoid duplicate transfers of {TAIL ~ data} making exclusive use of a comparatively wide bandwidth such as audiovisual data and large volume data packages, to improve {HEAD ~ the utilization factor} of the downlink bandwidth, and to reduce flow congestion and data delays 
It is possible to avoid duplicate transfers of data , and in particular to avoid duplicate transfers of { TAIL ~ data } making exclusive use of a comparatively wide bandwidth such as audiovisual data and large volume data packages , to improve { HEAD ~ the utilization factor } of the downlink bandwidth , and to reduce flow congestion and data delays
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH