Study of gateway User Equipment (UE) function for Mission Critical (MC) communications
The present document studies solutions to satisfy the requirements for a Gateway UE function. It identifies enhancements to be included in the technical specifications for MCPTT, MCVideo, MCData and in the common functional architecture to support mission critical communications. Requirements for this study are taken from stage 1 requirements, including 3GPP TS 22.179 [2] and 3GPP TS 22.280 [3].