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Content for  TS 38.212  Word version:  16.7.0

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1  ScopeWord‑p. 7

The present document specifies the coding, multiplexing and mapping to physical channels for 5G NR.

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]
TS 38.201: "NR; Physical Layer - General Description"
[3]
TS 38.202: "NR; Services provided by the physical layer"
[4]
TS 38.211: "NR; Physical channels and modulation"
[5]
TS 38.213: "NR; Physical layer procedures for control"
[6]
TS 38.214: "NR; Physical layer procedures for data"
[7]
TS 38.215: "NR; Physical layer measurements"
[8]
TS 38.321: "NR; Medium Access Control (MAC) protocol specification"
[9]
TS 38.331: "NR; Radio Resource Control (RRC) protocol specification"
[10]
TS 38.473: "NG-RAN; F1 Application Protocol (F1AP)"
[11]
TS 36.212: "Evolved Universal Terrestrial Radio Access (E-UTRA); Multiplexing and channel coding"
[12]
TS 23.287: "Architecture enhancements for 5G System (5GS) to support Vehicle-to-Everything (V2X) services"
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3  Definitions, symbols and abbreviations

3.1  Definitions

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.

3.2  Symbols

For the purposes of the present document, the following symbols apply:

3.3  AbbreviationsWord‑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.
BCH
Broadcast channel
CBG
Code block group
CBGTI
Code block group transmission information
CG
Configured grant
CG-DFI
CG downlink feedback information
CG-UCI
CG uplink control information
CORESET
Control resource set
COT
Channel occupancy time
CQI
Channel quality indicator
CRC
Cyclic redundancy check
CRI
CSI-RS resource indicator
CSI
Channel state information
CSI-RS
CSI reference signal
DAI
Downlink assignment index
DCI
Downlink control information
DL
Downlink
DL-SCH
Downlink shared channel
DMRS
Dedicated demodulation reference signal
HARQ
Hybrid automatic repeat request
HARQ-ACK
Hybrid automatic repeat request acknowledgement
LDPC
Low density parity check
LI
Layer indicator
MCS
Modulation and coding scheme
OFDM
Orthogonal frequency division multiplex
PBCH
Physical broadcast channel
PCH
Paging channel
PDCCH
Physical downlink control channel
PDSCH
Physical downlink shared channel
PMI
Precoding matrix indicator
PRB
Physical resource block
PRACH
Physical random access channel
PSBCH
Physical sidelink broadcast channel
PSCCH
Physical sidelink control channel
PSFCH
Physical sidelink feedback channel
PSSCH
Physical sidelink shared channel
PTRS
Phase-tracking reference signal
PUCCH
Physical uplink control channel
PUSCH
Physical uplink shared channel
RACH
Random access channel
RI
Rank indicator
RSRP
Reference signal received power
SCI
Sidelink control information
SFCI
Sidelink feedback control information
SFN
System frame number
SL
Sidelink
SL-BCH
Sidelink broadcast channel
SL-SCH
Sidelink shared channel
SR
Scheduling request
SRS
Sounding reference signal
SS
Synchronisation signal
SUL
Supplementary uplink
TPC
Transmit power control
TrCH
Transport channel
UCI
Uplink control information
UE
User equipment
UL
Uplink
UL-SCH
Uplink shared channel
VRB
Virtual resource block
ZP CSI-RS
Zero power CSI-RS
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4  Mapping to physical channelsWord‑p. 9

4.1  Uplink

Table 4.1-1 specifies the mapping of the uplink transport channels to their corresponding physical channels. Table 4.1-2 specifies the mapping of the uplink control channel information to its corresponding physical channel.
TrCH Physical Channel
UL-SCHPUSCH
RACHPRACH
 
Control information Physical Channel
UCIPUCCH, PUSCH
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4.2  Downlink

Table 4.2-1 specifies the mapping of the downlink transport channels to their corresponding physical channels. Table 4.2-2 specifies the mapping of the downlink control channel information to its corresponding physical channel.
TrCH Physical Channel
DL-SCHPDSCH
BCHPBCH
PCHPDSCH
 
Control information Physical Channel
DCIPDCCH
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4.3  Sidelink |R16|

Table 4.3-1 specifies the mapping of the sidelink transport channels to their corresponding physical channels. Table 4.3-2 specifies the mapping of the sidelink control information and sidelink feedback control information to their corresponding physical channels.
TrCH Physical Channel
SL-SCHPSSCH
SL-BCHPSBCH
 
Control information Physical Channel
1st-stage SCIPSCCH
2nd-stage SCIPSSCH
SFCIPSFCH
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