FIELD: radio engineering.
SUBSTANCE: invention is related to method, system, transmitter, network element, receiver and software for the system intended for transfer of data symbols, in which one or more data symbols are sent from transmitter to one or more receivers in process of transfer session in mode "point-to-multipoint", specified data symbols are equipped with headers of the first type, which are subordinate to protocol of files delivery, at that one or more symbols of restorative data is sent from data recovery data to one specific receiver from specified receivers in session of data recovery in mode "point-to-point", specified symbols of recovery data are equipped with one or several headers of the second type, which are at least partially subordinate to specified protocol of files delivery.
EFFECT: transfer of data symbols in communication sessions of "point-to-multipoint" mode and "point-to-point" mode.
62 cl, 17 dwg
