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SG21 - Study Group Structure
(Study Period 2025-2028)

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ACRONYM TITLE
PLEN Plenary
Q0/21 Coordination and planning
Continuation of Q10/9 and Q1/16
WP1/21 Integrated broadband and cable television systems (provisional)
Q14/21 Guidelines for developing countries to implement and deploy digital cable television networks
Continuation of Q4/9
Q15/21 Software frameworks and architectures for advanced content distribution services over integrated broadband cable networks
Continuation of Q5/9
Q16/21 Functional requirements for terminal devices of the integrated broadband cable network
Continuation of Q6/9
Q17/21 Transmission control and interfaces (MAC layer) for IP and/or packet-based data over integrated broadband cable networks
Continuation of Q7/9
Q18/21 The Internet protocol (IP) enabled multimedia applications and services for cable television networks enabled by converged platforms
Continuation of Q8/9
Q19/21 Requirements, methods, and interfaces of the advanced service platforms to enhance the delivery of audiovisual content, and other multimedia interactive services over integrated broadband cable networks
Continuation of Q9/9
Q20/21 AI-enabled enhanced functions over integrated broadband cable network
Continuation of Q3/9
Q21/21 Transmission and delivery control of television and sound programme signal for contribution, primary distribution and secondary distribution
Continuation of Q1/9
Q22/21 Methods and practices for conditional access and content protection
Continuation of Q2/9
WP2/21 Multimedia digital services and human aspects (provisional)
Q1/21 Multimedia system, service and application accessibility for digital inclusion
Continuation of Q11/9 and Q26/16
Q2/21 Multimedia framework for digital health applications
Continuation of Q28/16
Q3/21 Digital culture-related systems and services
Continuation of Q23/16
Q4/21 Human factors for intelligent user interfaces and services
Continuation of Q24/16
WP3/21 AI-enabled media processing and applications (provisional)
Q5/21 Artificial intelligence-enabled multimedia applications
Continuation of Q5/16
Q6/21 Visual, audio and signal coding
Continuation of Q6/16
Q7/21 Intelligent visual systems and services
Continuation of Q12/16
WP4/21 Infrastructure for multimedia systems, services and applications, including metaverse (provisional)
Q8/21 Immersive live experience systems and services
Continuation of Q8/16
Q9/21 Multimedia framework, applications and services
Continuation of Q21/16
Q10/21 Vehicular multimedia communications, systems, networks, and applications
Continuation of Q27/16
Q11/21 Multimedia systems, terminals, gateways and data conferencing
Continuation of Q11/16
Q12/21 Multimedia aspects of distributed ledger technologies and related services
Continuation of Q22/16
Q13/21 Multimedia streaming-related systems and services including content delivery, application platforms and end systems
Continuation of Q13/16


Other groups under SG21
IRG-AVA ITU Intersector Rapporteur Group on Audiovisual Media Accessibility
JVET Joint Video Experts Team
AHG-MV SG16 Ad hoc Group on metaverse standardization work in ITU-T SG16
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