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Implementation Blueprints

Step-by-step procedures that map a build step directly to a protocol layer and a 3GPP clause, so an implementer can follow them without re-deriving the sequence from the spec text.

What a blueprint is here

An Implementation Blueprint is a specific section within a Technology & Analysis page: a table that walks through a procedure step by step (for example, everything a UE does to acquire and decode a broadcast service), and for each step names the protocol layer involved, the mechanism 5G-MAG's analysis found, and the exact 3GPP clause it comes from. It sits inside the page's normal analysis prose rather than as a separate page type — the same page explains why, the blueprint section is the in-order how.

This is 5G-MAG's own framing, echoed in the "Profiles and Blueprints" language used to describe this portal's mission, not an externally defined 3GPP or ISO deliverable type; there is no formal industry definition of "implementation blueprint" to cite here.

Blueprints published so far

BlueprintCoversAnalysis page
MBS Broadcast RAN acquisitionFull UE path for 5G MBS broadcast: MIB, SIB1, SIB20, MCCH, MTCH, up to decoding the broadcast MRBMBS Broadcast RAN procedures
MBS Multicast RRC_INACTIVE RAN acquisitionThe RRC_INACTIVE variant of the same path (SIB24, Multicast MCCH-RNTI, distinct MTCH LCID table)MBS Multicast Inactive RAN procedures
UE Data Collection reference points (R1–R6)Every DCAF interface: provisioning (R1), data reporting (R2–R4) and event exposure (R5–R6), with the service/API and endpoints for eachUE Data Collection, Reporting and Event Exposure
DVB-I service discovery bootstrapCold start to content-guide data: locating a Service List Registry, querying it, fetching a Service List, selecting a delivery instance, and (for hybrid clients) de-duplicating against a tuned broadcast serviceDVB-I Services over 5G Systems
5GMS session establishmentCold start to streaming: service discovery, resolving Service Access Information, starting the Media Player, manifest/initialisation (progressive download and DASH variants), and continuous playback5GMS Overview
MBS Multicast mobility (handover)The three handover cases for a multicast group in motion: both cells support multicast, leaving multicast coverage, and entering it, including the optional MRB→DRB bearer switchMBS Multicast - Mobility
MBS Service Layer provisioning-to-announcementProvisioning MBS Services and Distribution Sessions ahead of activation, through content ingest, to building and exposing the User Service AnnouncementMBS - Service Layer

More Analysis pages will get a blueprint section as their procedures are worked through this way; this index is updated as they're added. For the full set of Analysis pages (with or without a blueprint section), see the Categories & Topics grid.

  • Technology & Analysis: the parent pages these blueprint sections live inside.
  • Glossary: acronyms and process terms used across blueprint tables.