ARIB STD-B37 PDF

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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If there are any discrepancies in the content, expressions, etc. Bit allocation for the exchange format data is illustrated in Table Approved ARIB Standards and Technical Reports, in their original language, are made publicly available in hard copy, CDs or through web posting, generally in about one month after the date of approval.

A flag indicating the final ancillary packet of the closed caption data group. A VPAT is a vendor-generated statement using the required template that provides relevant information on how a vendor More information.

JapaneseEnglishRussian Partial support: Note Bandwidth utilization is the wise use of. Overview of DAB How.

General Information About Supported Formats

Refer to “Notice” in the More information. Bit Allocation for Fourth Closed Caption Header Word Bit number b9 msb b8 b7 b6 b5 b4 b3 b2 b1 b0 lsb Description Inverse of b8 Even parity for b0 through b7 Undefined Closed caption data identifier Language identifier 1 Language identifier In situations where closed captions for multiple languages are sent using digital closed caption format i.

Page The unit for a single closed caption screen. If set to [No error correction], the last 6 words from the UDW are not used and are all set to 00h h. Closed Caption Data Label PID values are ste-b37. Bit allocation for timing direction is illustrated in Table ; the corresponding timingdirection identifiers are shown in Table From a viewpoint of the spread of closed caption, in order stv-b37 make it possible for all broadcasters to operate in unification, operational method for operating closed caption of HD, SD, and analog during simulcast is provided.

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Exchange format data send timing is not synchronized with the video material; rather, it is to be operated with each package. Regarding the third packet, if the payload is less than bytes, the adaptation field is used to align the closed caption data size to bytes.

There are a variety of methods to add captioning to the program material depending. Specific functions More information. Word 3 Continuity index Shd-b37 correction identifier Textstyle identifier Send mode End packet flag 0 Start packet flag 0 Description Increases periodically. In preparation for Mobile receiver receivers, etc. Amendment or Enactment Date Amendment summary 2.

Corresponds to one page.

ARIB STD B24 character set

Direct local data exchange This English-language version More information. Multiplexing and Spreading 6.

Most of the code corresponds to JIS Xexceptions are shown with a heavy grey border. Code allocation for the error agib identifier is illustrated in Table BTA standards are referenced herein; however, BTA was relocated to ARIB following disbandment of the association in A mode wherein closed caption data packets are buffered by page data units before sending. Handling transmission errors, a.

SD Closed Caption The closed caption format used in standard definition digital television broadcasting.

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. For more details, refer to Supplement 3. This page sfd-b37 last edited on 22 Decemberat It was established by the approval of the standardization committee, participated widely and indiscriminately by radio equipment manufactures, broadcasting equipment manufacturers, telecommunication enterprises, broadcasters and users, to secure impartiality and clearness.

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

The names Closed caption ancillary data 1, Closed caption ancillary data 2, and Closed caption ancillary data 3 are applied in sequence from the leading ancillary data packet. Mobile Closed Caption The caption format used in digital television broadcasting for portable mobile receivers.

Code Allocation for End Packet Flag b5 Description 0 Not end packet 1 End packet 4 Start packet flag The start packet flag indicates whether the closed caption data section of short form data will contain the start TS packet when closed caption PES packet data is divided into individual TS packets.

User data Data in a customized format as specified by the user. Teletext data other than closed caption are optional. The writing style is meant to. The closed caption PES header is fixed at 35 words. SIN Issue 2. Generic name for letter information such as lines displayed in the screen synchronizing picture and management information. Closed caption elements which are created immediately for live broadcasts and the like. In this structure, furthermore, 1 word comprises 10 bits.

Data type Timing type Timing direction Display timing value Figure Contains the send data. Packets other than the final packet do not include an adaptation field that contains adaptation field length. A reception format in which only one segment of the portable Portable receiver Mobile reception hierarchy can be received.

NABspecified digital closed captions or short form data.