For the purposes of the present document, the terms and definitions 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
A byte of the Data field of an AMD PDU. Specifically, byte segment number 0 corresponds to the first byte of the Data field of an AMD PDU.
Data field element:
An RLC SDU or an RLC SDU segment that is mapped to the Data field.
NB-IoT allows access to network services via E-UTRA with a channel bandwidth limited to 200 kHz.
A UE that uses NB-IoT.
RLC SDU segment:
A segment of an RLC SDU.
AS functionality enabling ProSe Direct Communication as defined in TS 23.303
, between two or more nearby UEs, using E-UTRA technology but not traversing any network node. In this version, the terminology "sidelink communication" without "V2X" prefix only concerns PS unless specifically stated otherwise.
For the purposes of the present document, the following abbreviations apply:
Automatic Repeat reQuest
Broadcast Control CHannel
Bandwidth Reduced Broadcast Control CHannel
Common Control CHannel
Dedicated Control CHannel
Dedicated Traffic CHannel
E-UTRAN Node B
Evolved UMTS Terrestrial Radio Access
Evolved UMTS Terrestrial Radio Access Network
Last Segment Flag
Medium Access Control
Multicast Control Channel
Multicast Traffic Channel
NarrowBand Internet of Things
Paging Control CHannel
Protocol Data Unit
Radio Link Control
Radio Resource Control
Service Access Point
Sidelink Broadcast Control Channel
Single Cell Multicast Control Channel
Single Cell Multicast Transport Channel
Service Data Unit
Sidelink Traffic Channel