TS 25.402 – UTRAN Synchronisation Mechanisms
3GPP TS 25.402 is the 3GPP Technical Specification for UTRAN Synchronisation Mechanisms. It is published in 17 releases (R99 to Rel-19); the latest version is 19.0.0 in Rel-19.
Specifies synchronisation mechanisms in UTRAN and Uu interface for UMTS networks.
Releases and versions of TS 25.402
| Release | Latest version | Links |
|---|---|---|
| Rel-19 | 19.0.0 | Read · Download (3GPP) |
| Rel-18 | 18.0.0 | Read · Download (3GPP) |
| Rel-17 | 17.1.0 | Read · Download (3GPP) |
| Rel-16 | 16.0.0 | Read · Download (3GPP) |
| Rel-15 | 15.0.0 | Read · Download (3GPP) |
| Rel-14 | 14.0.0 | Read · Download (3GPP) |
| Rel-13 | 13.0.0 | Read · Download (3GPP) |
| Rel-12 | 12.1.0 | Read · Download (3GPP) |
| Rel-11 | 11.0.0 | Read · Download (3GPP) |
| Rel-10 | 10.1.0 | Read · Download (3GPP) |
| Rel-9 | 9.0.1 | Read · Download (3GPP) |
| Rel-8 | 8.1.0 | Read · Download (3GPP) |
| Rel-7 | 7.6.0 | Read · Download (3GPP) |
| Rel-6 | 6.6.0 | Read · Download (3GPP) |
| Rel-5 | 5.4.0 | Read · Download (3GPP) |
| Rel-4 | 4.6.0 | Read · Download (3GPP) |
| R99 | 3.10.0 | Read · Download (3GPP) |
Scope of TS 25.402
Category: Radio Access (Synchronisation). Technology generation: 3G. Network layer: RAN.
Who should read this specification?
- Network operators
- Device manufacturers
- Researchers and academics
Implementation notes
Complexity level: Intermediate. Implementation difficulty: Medium.
Key technologies
Specifications referenced by TS 25.402
- TS 25.104 UTRA FDD Base Station RF Characteristics
- TS 25.223 UTRA Physical Layer TDD Spreading & Modulation
- TS 25.215 UTRA FDD Measurement Definitions
- TS 25.225 UTRA TDD Physical Layer Measurements
- TS 25.123 Radio Resource Management for TDD
- TS 25.224 UTRA TDD Physical Layer Procedures
- TS 25.105 UTRA TDD Base Station RF Requirements
- TS 25.401 UTRAN Overall Architecture
- TS 25.212 UTRA FDD Layer 1 Multiplexing & Channel Coding
- TS 25.222 UTRA TDD Multiplexing & Channel Coding
- TS 25.321 MAC Protocol Specification for UTRAN
- TS 25.415 Iu Interface User Plane Protocol
Specifications that reference TS 25.402
- TS 25.331 RRC Protocol for UE-UTRAN Radio Interface
- TS 25.401 UTRAN Overall Architecture
- TS 25.224 UTRA TDD Physical Layer Procedures
- TS 25.212 UTRA FDD Layer 1 Multiplexing & Channel Coding
- TS 25.221 UTRA TDD Physical Layer Specification
- TS 25.433 Node B Application Part (NBAP) Protocol
- TS 25.423 UTRAN RNSAP Specification
- TS 25.427 UTRAN Iub/Iur User Plane Protocols
- TS 25.435 UTRAN Iub Interface User Plane Protocols
- TS 25.430 Introduction to Iub Interface Specifications
Other specifications in the 25 series
- TS 25.331 RRC Protocol for UE-UTRAN Radio Interface
- TS 25.346 MBMS in UTRA Technical Specification
- TS 25.367 Home NodeB Mobility Procedures
- TS 25.401 UTRAN Overall Architecture
- TS 25.410 Iu Interface Introduction for UTRAN
- TS 25.411 Iu Interface Layer 1 Specification
- TS 25.412 Iu Interface Signalling Transport Specification
- TS 25.413 Radio Access Network Application Part (RANAP)
Related glossary terms
Related topics
Frequently asked questions
What is 3GPP TS 25.402?
3GPP TS 25.402 is the 3GPP Technical Specification for UTRAN Synchronisation Mechanisms. Specifies synchronisation mechanisms in UTRAN and Uu interface for UMTS networks.
Which 3GPP releases include TS 25.402?
TS 25.402 is published in 17 releases, from R99 to Rel-19. The latest version on 3GPP Explorer is 19.0.0 (Rel-19).
What category does TS 25.402 belong to?
TS 25.402 belongs to the Radio Access (Synchronisation) category of 3GPP specifications. It applies to 3G networks.
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