Content for TS 38.351 Word version: 18.2.0
1 Scope
2 References
3 Definitions of terms, symbols and abbreviations
3.1 Terms
3.2 Abbreviations
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1 Scope p. 7
The present document provides description of the Sidelink Relay Adaptation Protocol (SRAP).
2 References p. 7
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]
TS 38.300: "NG Radio Access Network; Overall description".
[3]
TS 38.331: "NR Radio Resource Control (RRC); Protocol Specification".
[4]
TS 38.322: "NR Radio Link Control (RLC) protocol specification".
[5]
TS 38.323: "NR; Packet Data Convergence Protocol (PDCP) specification".
3 Definitions of terms, symbols and abbreviations p. 7
3.1 Terms p. 7
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.
Egress RLC channel:
a RLC channel on which a packet is transmitted by a U2N Relay UE, a U2N Remote UE, a U2U Remote UE, a U2U Relay UE or a network node.
Egress link:
a radio link on which a packet is transmitted by a U2N Relay UE, a U2N Remote UE, a U2U Remote UE, a U2U Relay UE or a network node.
Ingress RLC channel:
a RLC channel on which a packet is received from a U2N Relay UE, a U2N Remote UE, a U2U Remote UE, a U2U Relay UE or a network node.
Ingress link:
a radio link on which a packet is received from a U2N Relay UE, a U2N Remote UE, a U2U Remote UE, a U2U Relay UE or a network node.
U2N Relay UE:
a UE that provides functionality to support connectivity to the network for U2N Remote UE(s).
U2N Remote UE:
a UE that communicates with the network via a U2N Relay UE.
U2U Relay UE:
a UE that provides functionality to support connectivity between two U2U Remote UEs.
U2U Remote UE:
a UE that communicates with other UE(s) via a U2U Relay UE.
3.2 Abbreviations p. 8
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.
SRAP
Sidelink Relay Adaptation Protocol
U2N
UE-to-Network
U2U
UE-to-UE
