LOW DELAY METHOD FOR PSIP INFORMATION CONVERTER AND TRANSMISSION IN ATSC DIGITAL BROADCAST
Traditional broadcasters who had provided the analog broadcast services have moved to digital broadcasting services due to the economic breakthrough of digital broadcasting. However, local MSO (Multi-System Operator) needs various service methods, such as changing virtual channel or reconstructing PSIP, to retransmit the digital broadcast. MPEG-2 TS (Transport Stream) which is transferred from the terrestrial digital broadcasting has various PSIP (Program and System Information Protocol). In this paper, we suggest a new method to convert the PSIP information of the MPEG-2 TS with low delay by receiving a digital terrestrial broadcast via the PSIP (Program and System Information Protocol) analysis.
digital broadcast, ATSC, MPEG-2 TS, PSIP.