ARIB member (regular members, supporting members and standard conference committee affiliated companies). You can download Japanese version of. 1 ARIB STDB37 Version E1 ENGLISH TRANSLATION STRUCTURE AND OPERATION OF CLOSED CAPTION DATA CONVEYED BY ANCILLARY DATA. 1, Part 3 of ARIB STD-B24 – Data coding and transmission specification ARIB STD-B37 – Structure and operation of closed-captioning data.

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This topic More information. If the type is not consistent, the corresponding closed caption ancillary data words will be processed as invalid.

Code Allocation for Closed Caption Data Identifier b5 b4 b3 Description Exchange format data closed caption data label Exchange format data program management information Exchange format data page information 1 Exchange format data page information 2 Short form data closed caption management data Short form data closed caption text data Undefined Dummy data In the buffer send mode, closed caption data are buffered in each zrib data unit and embedded as page unit data packet.

There are a variety of methods to add captioning to the program ari depending More information. What functions it performs? These limits More information. Views Read Edit View history. Code Allocation for Language Identifier b2 b1 b0 Description st language nd language ari language th language th language th language th language th language Transmissions in the United Kingdom July Note: The structure of closed caption ancillary data packets is illustrated in Figure The send identification number SID in the program sttd-b37 data is set to by default and the operational method is optional.


The number of user data words is fixed at words.

Security testing DAB radio in cars Broadcasting your attack: Page Information 2 Page information 1 represents the top page management information, which does not contain closed caption text data; page information 2 represents closed caption data for page 1 and all pages thereafter and includes closed caption text data.

There are a variety of methods to add captioning to the program material srib. Although it is preferable that fixed values be implemented for the data content with the exception of the PES packet length and the PTS value modification may std-bb37 freely carried out within a range which does not affect the data length. Technical Specifications and Recent Progress Hybridcast: PID values are arbitrary.

Display Timing Conceptual Diagram for atd-b37 specification Permission required for reproduction or display. Each clause of the Standard is presented More information. In preparation for Mobile receiver receivers, etc.

General Information About Supported Formats

For more details, refer to Supplement 3. Page data Data for characters displayed onscreen for a single page. Microsoft Corporation Sony Corporation More information. Buffer send mode Advance send Start Closedcaptioned video End The encoder reflects the receipt timing for the end packet of one page sd-b37 closed caption data into the PTS.

CMS Checksum and More information. The structure of the closed caption arih words for short form data is illustrated in Figure SIN Issue 2.

Refer to “Notice” in the More information. Time code parameters which determine the display timing control for closed caption data.

About obtaining ARIB Standards (STD-B37)|Association of Radio Industries and Businesses

Unused user data area is filled in with 00h h Label 01 Label 01 represents a header identifier for display timing and is fixed at 01h h. In order to implement 4K broadcasting in advanced wideband digital satellite broadcasting, it is specified that Bit-serial Digital Interface for 4K video is added and that digital subtitles HD subtitles can be superimposed by the interface. The writing style is meant to More information.


The structure of the closed caption data label is illustrated in Figure std-3b7 Start display at page:. Bit allocation for the exchange format data is illustrated in Table For example, when closed caption data is embedded in HD video signals, it is preferable that closed caption ancillary data be in HD closed caption format. Features and capabilities of related systems. Direct local data exchange This English-language version.

ARIB STD B24 character set

If there are any discrepancies in the content, expressions, etc. Version history Version Author Comments 1. Comprises service identifier SI codes required for the broadcasting service system and for transmission of the send mode, and also the various packet control PC codes which indicate factors such as the continuity of data packets from a specific program which are separated for sending.

Short form refers to the transmission format in which closed caption data in either TS packets or analog closed caption packets are sent in synchrony with video.