International Standards and Conformity Assessment for all electrical, electronic and related technologies

TA 4

Digital system interfaces and protocols


TA 4 Scope

TA 4

To develop international publications for digital interfaces and protocols primarily related to video, data (e.g., haptic, text, etc.), and metadata for consumer and professional digital equipment, systems and applications within the scope of TC 100 including: - Video, data and metadata encoding/decoding - Synchronization between all media - Data format and coding (e.g., sensor data, metadata, cont rol data, etc.) - Interoperability of applications for digital equipment and systems - Interfaces and protocols for transmission and control of video, data and metadata - Requirements and/or measurement methods for electrical and physical characteristics (e.g., sampling rate, bandwidth, quantization, format, clock, levels, distortion, noise, visible effects caused by system errors, etc.)

Further information

Korea, Republic of
TA 4 Officers