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Content for  TR 38.836  Word version:  17.0.0

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1  ScopeWord‑p. 6

The present document is related to Study on NR Sidelink Relay with a scope as defined in [2].
The document describes NR enhancements to support sidelink relay, which were analyzed as part of the study such as sidelink-based UE-to-Network and UE-to-UE Relay, and discovery model/procedure for sidelink relaying.

2  References

The following documents contain provisions which, through reference in this text, constitute provisions of the present document.
  • References are either specific (identified by date of publication, edition number, version number, etc.) or non-specific.
  • For a specific reference, subsequent revisions do not apply.
  • For a non-specific reference, the latest version applies. In the case of a reference to a 3GPP document (including a GSM document), a non-specific reference implicitly refers to the latest version of that document in the same Release as the present document.
[1]
TR 21.905: "Vocabulary for 3GPP Specifications".
[2]
3GPP RP-193253 "New SID: Study on NR sidelink relay".
[3]
TS 23.303: "Proximity-based services (ProSe);Stage 2 ".
[4]
TS 38.300: "NR; Overall description; Stage-2".
[5]
TS 38.321: "NR;Medium Access Control (MAC) protocol specification".
[6]
TR 23.752: "Study on system enhancement for Proximity based Services (ProSe) in the 5G System (5GS)".
[7]
TR 36.746: "Study on further enhancements to LTE Device to Device (D2D), UE to network relays for Internet of Things (IoT) and wearables".
[8]
RP-202208, Revised SID: Study on NR Sidelink Relay.
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3  Definitions of terms, symbols and abbreviations

3.1  Terms

For the purposes of the present document, the terms given in TR 21.905 and the following apply. A term defined in the present document takes precedence over the definition of the same term, if any, in TR 21.905.
UE-to-Nework Relay:
A relaying architecture where a Relay UE relays the traffic between a Remote UE and network.
UE-to-UE Relay:
A relaying architecture where a Relay UE relays the traffic between a first Remote UE (i.e., source UE) and a second Remote UE (i.e, destination UE).
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3.2  Abbreviations

For the purposes of the present document, the abbreviations given in TR 21.905 and the following apply. An abbreviation defined in the present document takes precedence over the definition of the same abbreviation, if any, in TR 21.905.
L2
Layer-2
L3
Layer-3

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