Browse by Technology

5G New Radio air interface specifications covering physical layer, MAC, RLC, PDCP, and RRC

Long Term Evolution radio access technology and its advanced versions

Satellite and High-Altitude Platform connectivity for 5G

Reduced capability NR devices for IoT and wearables

Direct device-to-device communication and vehicle-to-everything

Multiple antenna technologies and beamforming techniques

Frequency bands, RF requirements, and coexistence

Third generation mobile technology specifications

5G Core network architecture and network functions

4G LTE core network architecture

HTTP/2 based service architecture for 5G Core

End-to-end network slice management and orchestration

Inter-operator connectivity and roaming procedures

Policy control and charging specifications

IP Multimedia Subsystem and voice over LTE/NR

Short message service and rich messaging

Internet of Things and Machine Type Communications

Multi-access Edge Computing specifications

Location services and positioning protocols

Emergency call handling and public warning

Mission critical push-to-talk and video

Radio resource control protocol specifications

Mobility and session management protocols

GPRS Tunneling Protocol and user plane specifications

Service Based Interface protocols for 5GC

AAA protocols for authentication and authorization

Abstract Syntax Notation and message encoding

Authentication and key agreement procedures

Ciphering and integrity protection algorithms

Subscriber identity privacy and concealment

Lawful interception requirements and interfaces

Network management and configuration specifications

Automated network optimization and healing

Network data analytics function and AI/ML

Conformance testing and type approval specifications