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Contact UsOverview of ARIB Standards (STD-B4)
1. Overview
| STD Number | ARIB STD-B4 |
|---|---|
| Standard Name | Time Code Conveyed by Ancillary Data Packets for 1125/60 Television Systems (BTA S-001/002/004/005/006 & ARIB STD-B4 are bound together.) |
| Enactment Date | 08.08.1997 |
| General Description | This standard specifies the structure and the transmission method to transmit time codes (LTC, VITC) in the1125/60 HDTV bit serial transmission. This standard is applied to the apparatuses to transmit the time codes (LTC, VITC) in accordance with BTA S-005B “Ancillary Data Packet and Space Formatting of Bit-serial Digital Interface for 1125/60 HDTV Systems” , using the interface specified in BTA S-004B “Bit-serial Digital Interface for 1125/60 HDTV Systems” |
Keywords
| Keyword | Description |
|---|---|
| time information packet | Supplemental data packet transmitting information of time code and time |
| time code | Information on absolute time recorded at frame unit of video signals specified in SMPTE 12M SMPTE: Society of Motion Picture and Television Engineers |
| LTC | Time code of longitudinal recording on video tape using fixed heads LTC: Longitudinal Time Code |
| VITC | Information recorded in vertical blanking intervals with video signals VITC: Vertical Interval Time Code |
2. Amendment History
| Ver. | Amendment or Enactment Date | Amendment summary |
|---|---|---|
| 2.0 | 03.17.1998 | Included in the composite volume of the standards regarding HDTV and update of reference standard numbers |
| 1.0 | 08.08.1997 | Enactment |
