ETSI - TS 124 334
Universal Mobile Telecommunications System (UMTS); LTE; Proximity-services (ProSe) User Equipment (UE) to ProSe function protocol aspects; Stage 3
| Organization: | ETSI |
| Publication Date: | 1 April 2015 |
| Status: | inactive |
| Page Count: | 94 |
scope:
The present document specifies the protocols for Proximity-based Services (ProSe) between:
- the ProSe-enabled UE and the ProSe Function (over the PC3 interface); and
- two ProSe-enabled UEs (over the PC5 interface).
The present document defines the associated procedures for ProSe service authorisation, ProSe direct discovery, EPClevel ProSe discovery and ProSe direct communication.
The present document also defines the message format, message contents, error handling and system parameters applied by the protocols for ProSe.
The present document is applicable to:
- the ProSe-enabled UE; and
- the ProSe Function.
In this release of the specification, ProSe direct discovery is supported only when the UE is served by E-UTRAN.
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