3GPP

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3GPP TSG SA WG2 - Architecture

The 3rd Generation Partnership Project (3GPP) is the primary body for developing technology specifications for cellular networks. It self-organises through its Working Groups coordinated by the Chairs of the Technical Specifications Groups (TSGs).

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

Based on the services requirements elaborated by SA WG1, this WG identifies the main functions and entities of the network, how these entities are linked to each other and the information they exchange.

The output of SA WG2 is used as input by 3GPP groups that define the precise format of messages in Stage 3 (Stage 2 for the Radio Access Network is under TSG RAN’s responsibility). The group has a system-wide view, and decides on how new functions integrate with the existing network entities.

3GPP TSG SA WG3 - Security

The 3rd Generation Partnership Project (3GPP) is the primary body for developing technology specifications for cellular networks. It self-organises through its Working Groups coordinated by the Chairs of the Technical Specifications Groups (TSGs).

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

The WG also ensures the availability of cryptographic algorithms which need to be part of the specifications.

The sub-WG SA3-LI provides the requirements and specifications for lawful interception in 3GPP systems.

A new 3GPP Coordinated Vulnerability Disclosure (CVD) is now available: SA3 and the 3GPP Mobile Competence Centre (MCC) have implemented a process to allow suspected or proven vulnerability caused by errors, omissions or ambiguities in our Technical Specifications to be reported and quickly forwarded to the appropriate 3GPP Group, to analyse and resolve the problem.

3GPP TSG SA WG4 - codec

The 3rd Generation Partnership Project (3GPP) is the primary body for developing technology specifications for cellular networks. It self-organises through its Working Groups coordinated by the Chairs of the Technical Specifications Groups (TSGs).

3GPP TSG SA WG4 Codec deals with the specifications for speech, audio, video, and multimedia codecs, in both circuit-switched and packet-switched environments. Other topics within the mandate of SA WG4 are: quality evaluation, end-to-end performance, and interoperability aspects with existing mobile and fixed networks (from codec point of view).

 

3GPP TSG SA WG5 - Telecom Management

The 3rd Generation Partnership Project (3GPP) is the primary body for developing technology specifications for cellular networks. It self-organises through its Working Groups coordinated by the Chairs of the Technical Specifications Groups (TSGs).

3GPP TSG SA WG5 - Telecom Management has the role of specifying the requirements, architecture and solutions for provisioning and management of the network (RAN, CN, IMS) and its services. The WG defines charging solutions in alignment with the related charging requirements developed by the relevant WGs, and specifies the architecture and protocols for charging of the network and its services.

The WG ensures its work is also applicable to the management and charging of converged networks, and potentially applicable to fixed networks.

To achieve the specification work pertinent to the provisioning, charging and management of the network and its services, this WG coordinates with other 3GPP WGs and all relevant SDOs.

 

 

3GPP TSG SA WG6 - Mission Critical Applications

The 3rd Generation Partnership Project (3GPP) is the primary body for developing technology specifications for cellular networks. It self-organises through its Working Groups coordinated by the Chairs of the Technical Specifications Groups (TSGs).

3GPP TSG SA WG6 - Mission-critical applications is in charge of:

  • Defining, evolving and maintaining Stage 2 technical specification(s) for application layer functional elements and interfaces supporting critical communications and other applications (at the application layer), based on Stage 1 service requirements from SA1.
  • The application layer aspects in 1), with emphasis on the following.
  • Work with relevant groups from other SDOs to make use of expertise available to support the development of specifications under the responsibility of SA6.

3GPP TSG RAN WG1 - Radio Layer 1

The 3rd Generation Partnership Project (3GPP) is the primary body for developing technology specifications for cellular networks. It self-organises through its Working Groups coordinated by the Chairs of the Technical Specifications Groups (TSGs).

RAN WG1 (Radio layer 1) 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, covering both FDD and TDD modes, as well as the physical layer of the Un Interface for Relay Nodes.

The work in RAN WG1 includes especially:

  • Specification of physical channel structures
  • Specification of the mapping of the transport channels onto physical channels
  • Specification of the physical layer multiplexing, and channel coding and error detection
  • Specification of the spreading and modulation
  • Specification of the physical layer procedures
  • Specification of definition of measurements and their provision by the physical layer to the upper layers

RAN WG1 also carries out work related to handling of the physical layer related UE capabilities and to physical layer related parameters used in UE tests developed in TSG RAN.

Study on security aspects of Provision of Access to Restricted Local Operator Services by Unauthenticated UEs (PARLOS)

The present document will examine potential security and privacy threat scenarios enabled by PARLOS, evaluate whether solutions need to be found for these and, if required, identify security solutions and approaches which can mitigate the identified security and privacy threat scenarios while meeting the US regulatory obligations spelled out in the referenced regulations. The present document will make recommendations on the solutions considered. The present document will consider user notification regarding security and privacy risks when using PARLOS.

The present document will consider the applicability of external security and privacy standards (e.g. Payment Card Industry Data Security Standard) to PARLOS.

Standard Document:

https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetai...

33.815

Study on the security of the enhancement to the 5G Core (5GC) location services

The scope of the present document is to analyse the security aspects of location service in 5G system and ensure the security solutions are aligned with the work in SA1 (i.e. in TS 22.261 [2] and TR 22.872 [3]) and SA2 (i.e. in TR 23.731 [4]). The work is comprised of the following parts:

- Study the security key issues, threats and requirements of location service in 5G system.
- Elaborate on the potential security solutions to cover these requirements.

Both non-roaming and roaming scenarios will be considered.

Standard Document:

https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetai...

33.814

Study on the security of the wireless and wireline convergence for the 5G system architecture

The scope of the present document is:

- Study for security between a 5G-RG and 5GC.
- Study for security for a 3GPP UE and non 3GPP UE behind a 5G-RG or a FN RG.
- Study for security for supporting legacy RG. The scope is limited based on the conclusion of the study in TR 23.716 [2].
- Study for security for trusted non-3GPP access.
- The privacy issues in the convergence architecture, if any.

Standard Document:

https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetai...

33.807

5G Security Assurance Specification (SCAS) for the Network Exposure Function (NEF) network product class

The present document contains requirements and test cases that are specific to the NEF network product class. It refers to the Catalogue of General Security Assurance Requirements and formulates specific adaptions of the requirements and test cases given there, as well as specifying requirements and test cases unique to the NEF network product class.

Standard Document:

https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetai...

33.519

5G Security Assurance Specification (SCAS) for the Network Repository Function (NRF) network product class

The present document contains objectives, requirements and test cases that are specific to the NRF network product class. It refers to the Catalogue of General Security Assurance Requirements and formulates specific adaptions of the requirements and test cases given there, as well as specifying requirements and test cases unique to the NRF network product class.

Standard Document:

 

https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetai...

33.518

5G Security Assurance Specification (SCAS) for the Security Edge Protection Proxy (SEPP) network product class

The present document contains objectives, requirements and test cases that are specific to the SEPP network product class. It refers to the Catalogue of General Security Assurance Requirements and formulates specific adaptions of the requirements and test cases given there, as well as specifying requirements and test cases unique to the SEPP network product class.

Standard Document:

https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetai...

33.517