For the purposes of the present document, the terms and definitions given in TR 21.905
and the following apply. A term defined in the present document takes precedence over the definition of the same term, if any, in TR 21.905
"240 progressive" - video resolution denoting the vertical resolution; all 240 lines are drawn in each frame.
"720 progressive"- video resolution denoting the vertical resolution; all 720 lines are drawn in each frame.
"1080 progressive" -video resolution denoting the vertical resolution; all 1080 lines are drawn in each frame.
The MCVideo client functional entity acts as the user agent for all MCVideo application transactions.
A video communication service supporting applications for mission critical organizations and mission critical applications for other businesses and organizations (e.g., utilities, railways) with strong security, high availability, reliability and priority handling.
An MC service UE that can be used to participate in MCVideo services.
An MC service user who is authorized to MCVideo services via an MCVideo UE.
Quality or characteristic of a communication activity, application, service or device, that requires low setup and transfer latency, high availability and reliability, ability to handle large numbers of users and devices, strong security and priority and pre-emption handling.
Mission Critical Applications:
Generic communication applications with mission critical characteristics, traditionally encompassing push-to-talk voice (MCPTT), real-time video (MCVideo) and real-time data (MCData).
For the purposes of the present document, the abbreviations given in TR 21.905
and the following apply. An abbreviation defined in the present document takes precedence over the definition of the same abbreviation, if any, in TR 21.905
Advanced Video Coding
Constrained High Profile
frames per second
Group Communication Service
High Efficiency Video Coding
Multimedia Broadcast/Multicast Service
Mission Critical Push-To-Talk
Mission Critical Video
Real-Time Transport Control Protocol
Real-Time Transport Protocol
Secure Real-Time Transport Control Protocol
Secure Real-Time Transport Protocol