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SA WG2 Architecture is in charge of developing the Stage 2 of the 3GPP network.

Working Groups

SA WG3 is responsible for security and privacy in 3GPP systems, determining the security and privacy requirements, and specifying the security architectures and protocols.

Working Groups

3GPP TSG SA WG4 - codec

SA WG4 Codec deals with the specifications for speech, audio, video, and multimedia codecs, in both circuit-switched and packet-switched environments.

Working Groups

3GPP TSG SA WG5 - Telecom Management

SA WG5 has the role of specifying the requirements, architecture and solutions for provisioning and management of the network (RAN, CN, IMS) and its services.

Working Groups

3GPP TSG SA WG6 - Mission Critical Applications

SA WG6 is in charge of Stage 2 technical specification(s) for application layer functional elements and interfaces supporting critical communications and other applications.

Working Groups

3GPP TSG RAN WG1 - Radio Layer 1

RAN WG1 is responsible for the development of specifications dealing with Evolved UTRA. Beyond RAN WG1, it is responsible for specification of the physical layer of the Uu radio Interface for UE, Evolved UTRAN, and beyond.

Working Groups