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Program and System Information Protocol (disingkat PSIP) adalah protokol yang digunakan dalam sistem televisi digital ATSC untuk membawa metadata tentang setiap saluran televisi dalam aliran transportasi MPEG dari stasiun TV dan mempublikasikan informasi tentang program televisi sehingga pemirsa dapat memilih judul program apa dan deskripsi diik...
The Program and System Information Protocol (PSIP) is the MPEG (Moving Picture Experts Group, a video and audio industry group) and privately defined program-specific information originally defined by General Instrument for the DigiCipher 2 system and later extended for the ATSC digital television system for carrying metadata about each channel ...
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- What PSIP Does
- Included Tables
- External Links
PSIP defines virtual channels and content ratings, as well as electronic program guides with titles and (optionally) descriptions to be decoded and displayed by the ATSC tuner. PSIP can also send: 1. the exact time referenced to UTC and GPStime; 2. the short name, which some stations use to publish their callsign. A maximum of seven characters can ...
STT (system time table)¹ – current time, transmitted at least once per second, with an accuracy of new time values within 1 second or betterMGT (master guide table)¹ – data pointersto other PSIP tablesTVCT(terrestrial virtual channel table)¹ – defines each virtual channel and enables EITs to be associated with the channelCVCT(cable virtual channel table) – assigns numbers to each virtual channel and enables EITs to be associated with the channelThe ATSC Program and System Information Protocol (PSIP) is specified in standards document A/65, and provides extension to MPEG 2 for the identification of streams associated with a program and time of day information. It provides sufficient data for a program guide function, and is structured such that a broadcaster may provide data ...
The information exchanged between devices through a network or other media is governed by rules and conventions that can be set out in communication protocol specifications. The nature of communication, the actual data exchanged and any state-dependent behaviors, is defined by these specifications.
This document provides a set of guidelines for the use and implementation of the ATSC Program and System Information Protocol. The information contained herein applies to broadcasters, network operators, infrastructure manufacturers, and receiver manufacturers. Download A/69:2009, “Program and System Information Protocol Implementation Guidelines for Broadcasters”, approved 25 December 2009.
The Program and System Information Protocol (PSIP) is the MPEG (Moving Picture Experts Group, a video and audio industry group) and privately defined program-specific information originally defined by General Instrument for the DigiCipher 2 system and later extended for the ATSC digital television system for carrying metadata about each channel ...
