FIELD: digital television designed for relaying audio and video information in digital data stream to plurality of channels. SUBSTANCE: proposed digital television system is provided with means for real-time introduction of message about event concerning transmission directly broadcast over one channel into data stream of at least one other channel. Mentioned message about event includes information about event as such and about channel wherein this event has occurred. In addition transmission means provided in digital television system incorporates delay device to afford predetermined time delay in transmission of audio and video data transferred over each channel. EFFECT: improved multichannel servicing method; facilitated selection of desired channel for viewer. 37 cl, 4 dwg
