Release ledger
Canonical Atlas record
TS 25.346
Introduction of the Multimedia Broadcast/Multicast Service (MBMS) in the Radio Access Network (RAN); Stage 2
Release evolution
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Use indexed version, Work Item and Change Request evidence to see what changed around this specification. This is an evidence trail, not a clause-by-clause normative diff.
Rel-6 snapshot
Work affecting this release
28 indexed Change Requests · 4 connected Work Items.
Showing 12 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR 0010 — Introduction of MBMS Frequency dispersion
CR 0009 — Update of Annex B
CR 0008 — Corrections to UE Linking, Session Start and addition of URA Linking and Information Exchange procedure
CR 0007 rev.1 — Introduction of MSCH and soft combining and other general corrections
CR 0007 — Introduction of MSCH and soft combining and other general corrections
CR 0006 rev.1 — Actions due to MBMS session repetition and MBMS service prioritisation
CR 0015 — Introduction of new procedures in MBMS stage 2 spec
CR 0006 — MBMS session repetition and MBMS services
CR 0005 — Iur Linking for URA_PCH UEs and MBMS Session Start Request corrections for TS25.346 from RAN3#43
CR 0004 — Clarifications to Frequency Layer Convergence and UE behaviour at return on Service
CR 0003 — Introduction of MBMS Change Information and Removal of usage of the secondary notification indicators
CR 0002 — Updates to TS25.346 from the RAN3#42 meeting in Montreal, Canada, 10-14 May 2004
Version history
Indexed versions
Showing 55 of 55 indexed versions.
Atlas classifications
Meaning and provenance
No Atlas classifications have been attached yet.
Work Items
Standards work connected to TS 25.346
Low Chip Rate TDD option
Historical association · verification pendingIntroduction of MBMS in RAN (physical & upper layers, access network interfaces)
Historical association · verification pendingSecurity aspects of MBMS
Historical association · verification pendingMultimedia Broadcast and Multicast Service
Historical association · verification pendingIntroduction of MBMS in RAN
MBMS FDD Physical layer Enhancements
MBMS Low Chip Rate TDD Physical Layer Enhancement
MBMS TDD Physical layer Enhancements
Mp (MRFC - MRFP) interface
Historical association · verification pending3.84 Mcps TDD MBMS over a Single Frequency Network (MBSFN) Integrated Mobile Broadcast
Enhancements for FDD HSPA Evolution
Rel-9 RAN improvements
Historical association · verification pendingMBMS support in LTE
(Small) Technical Enhancements and Improvements for Rel-12
Harmonized Standard
Historical association · verification pendingKnowledge graph
Related standards
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