KPI 1 MCPTT Access Time Modelling - shariquetelco/Mission-Critical-Communication-5G-KPI GitHub Wiki
The MCPTT access time is defined as the time between when an MCPTT User requests to speak (normally by pressing the MCPTT control on the MCPTT UE) and when this user gets a signal to start speaking.
𝑻_(𝑨𝒄𝒄𝒆𝒔𝒔𝑻𝒊𝒎𝒆 (𝑻_𝑨𝑻)=) 𝑻_(𝑪𝒂𝒍𝒍𝑪𝒐𝒏𝒕𝒓𝒐𝒍 (𝑻_𝑪𝑻))+ 𝑻_(𝑭𝒍𝒐𝒐𝒓𝑪𝒐𝒏𝒕𝒓𝒐𝒍 (𝑻_𝑭𝑻))
𝑻_(𝑪𝒂𝒍𝒍𝑪𝒐𝒏𝒕𝒓𝒐𝒍 ) = The time from when the MCPTT user presses the PTT button and Ue establish the call.
𝑻_𝑭𝒍𝒐𝒐𝒓𝑪𝒐𝒏𝒕𝒓𝒐𝒍 = The time from when the MCPTT UE establishes a call successfully (if not already in a call) or when the MCPTT user presses the PTT button (if in a call already), whichever is later, to when the MCPTT UE becomes the floor arbitrator.
