TRANSMISSION DEVICE, TRANSMISSION METHOD, RECEPTION DEVICE, RECEPTION METHOD, PROGRAM AND ELECTRONIC DEVICE Russian patent published in 2017 - IPC H04N21/418 H04N21/435 

FIELD: communication.

SUBSTANCE: invention relates to a transmitting and receiving device operating according to CI_Plus standard. Disclosed is a transmitting device, comprising: a stream input unit that inputs a transport stream, containing packet identifier (PID) data packets of a plurality of service channels in a time-division manner, an information addition unit that adds a time stamp corresponding to a time of input to PID packets remaining after PID data packets of service channels that are not selected of input transport stream are removed, and a stream transmitting unit that successively transmits each of PID packets to which time stamp is added to an external device.

EFFECT: high efficiency of transmitting each packet contained in a transport stream to an external device.

14 cl, 8 dwg