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TOP  >  ARIB Standards  >  ARIB Standards Broadcasting  >  STD-B68:Time Code Format in the Interface for UHDTV Production Systems

STD-B68:Time Code Format in the Interface for UHDTV Production Systems

[STD Number]ARIB STD-B68
[Standard Name]Time Code Format in the Interface for UHDTV Production Systems
[Enactment Date]2015/12/3
[Version]    2.0
[Revision Date]2017/7/27

[General Description]

This standard specifies data structure and multiplexing method for timecode transmission in the interface of studio equipment for the ultra-high definition television (UHDTV) signal.

Data structure is a packet structure of 64 bits which is called time information packet, and time code data is transmitted in progressive scanning system of which video frame frequency is 60Hz or 60/1.001Hz. There are user data words (UDW) in the structure of time information packet, and three kinds of data in UDW: time code data, time information data identification code 1 (DBB1) and time information data identification code 2 (DBB2) are specified.

As for multiplexing method, the multiplexing method for time information packet is provided, and multiplexing in case of transmitting by interface provided in STD-B58 is also specified.


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Product code: ARIB-STD-B68-2.0

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