TS 138 212 - V16.2.0 - 5G; NR; Multiplexing and channel coding PDF

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TS 138 212 - V16.2.0 - 5G; NR; Multiplexing and channel coding

5G;. NR;. Multiplexing and channel coding. (3GPP TS 38.212 version 16.2.0 Release 16) deliverable is the one made publicly available in PDF format at ...

ETSI TS 138 212 V16.2.0 (2020-07)

5G; NR;

Multiplexing and channel coding

(3GPP TS 38.212 version 16.2.0 Release 16)

TECHNICAL SPECIFICATION

ETSI ETSI TS 138 212 V16.2.0 (2020-07)13GPP TS 38.212 version 16.2.0 Release 16

Reference

RTS/TSGR-0138212vg20

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Intellectual Property Rights ........................................................................

........................................................ 2ݎ Legal Notice ........................................................................ ............................................................................... 2ݎ Modal verbs terminology ...................................................................... .............................................................. 2ݎ Foreword ....................................................................... ...................................................................................... 6ݎ

1 Scope ........................................................................

................................................................................ 7ݎ

2 References ........................................................................

.............................. 7ݎ

3 Definitions, symbols and abbreviations .......................................................................

............................ 7ݎ

3.1 Definitions ........................................................................

.................................................................................. 7ݎ

3.2 Symbols ........................................................................

...................................................................................... 7ݎ

3.3 Abbreviations ........................................................................

............................................................................. 8ݎ

4 Mapping to physical channels ........................................................................

.......................................... 9ݎ

4.1 Uplink ........................................................................

......................................................................................... 9ݎ

4.2 Downlink ........................................................................

.................................................................................... 9ݎ

4.3 Sidelink ........................................................................

...................................................................................... 9ݎ

5 General procedures ........................................................................

......................................................... 10ݎ

5.1 CRC calculation ........................................................................

....................................................................... 10ݎ

5.2 Code block segmentation and code block CRC attachment ............................................................................. 10ݎ

5.2.1 Polar coding ........................................................................

.................................... 10ݎ

5.2.2 L ow density parity check coding ........................................................................

........................................ 11ݎ

5.3 Channel coding ........................................................................

......................................................................... 13ݎ

5.3.1 Polar coding ........................................................................

.................................... 13ݎ

5.3.1.1 Interleaving ........................................................................

................................................................... 14ݎ

5.3.1.2 Polar encoding ........................................................................

............................................................... 15ݎ

5.3.2 L ow density parity check coding ........................................................................

........................................ 19ݎ

5.3.3 C hannel coding of small block lengths ........................................................................

.................... 26ݎ

5.3.3.1 Encodin g of 1-bit information ........................................................................

....................................... 26ݎ

5.3.3.2 Encodin g of 2-bit information ........................................................................

....................................... 26ݎ

5.3.3.3 Encodin g of other small block lengths ........................................................................

.......................... 27ݎ

5.4 Rate matching ........................................................................

........................................................................... 27ݎ

5.4.1 R ate matching for Polar code ........................................................................

.............................................. 27ݎ

5.4.1.1 Sub-block interleaving ........................................................................

.................................................. 27ݎ

5.4.1.2 Bit selection.................................................................

.......................................................................... 29ݎ

5.4.1.3 Interleav ing of coded bits ........................................................................

.............................................. 29ݎ

5.4.2 R ate matching for LDPC code ........................................................................

............................................ 30ݎ

5.4.2.1 Bit selection.................................................................

.......................................................................... 30ݎ

5.4.2.2 Bit interleaving ........................................................................

.............................................................. 33ݎ

5.4.3 R ate matching for channel coding of small block lengths .......................................................................... 33ݎ

5.5 C ode block concatenation ........................................................................

........................................................ 33ݎ

6 Uplink transport channels and control information .......................................................................

......... 34ݎ

6.1 R andom access channel ........................................................................

............................................................ 34ݎ

6.2 Uplink shared channel ........................................................................

.............................................................. 34ݎ

6.2.1 T ransport block CRC attachment ........................................................................

...................... 34ݎ

6.2.2 L DPC base graph selection ........................................................................

................................................. 34ݎ

6.2.3 Code bl ock segmentation and code block CRC attachment ....................................................................... 34ݎ

6.2.4 C hannel coding of UL-SCH........................................................................

................................................ 34ݎ

6.2.5 Rate matching ........................................................................

..................................................................... 35ݎ

6.2.6 C ode block concatenation ........................................................................

................................................... 35ݎ

6.2.7 Data an d control multiplexing ........................................................................

......................... 35ݎ

6.3 Uplink control information ........................................................................

....................................................... 47ݎ

6.3.1 Uplink control information on PUCCH ........................................................................

.............................. 47ݎ

6.3.1.1 UCI bit s equence generation ........................................................................

......................................... 47ݎ

6.3.1.1.1 HARQ-ACK/SR only ........................................................................

.............................................. 47ݎ ETSI ETSI TS 138 212 V16.2.0 (2020-07)43GPP TS 38.212 version 16.2.0 Release 16

6.3.1.1.2 CSI only ........................................................................

................................................................... 47ݎ

6.3.1.1.3 HARQ-ACK/SR and CSI ........................................................................

........................................ 55ݎ

6.3.1.2 Code block segmentation and CRC attachment ........................................................................

............ 56ݎ

6.3.1.2.1 UCI en coded by Polar code ........................................................................

..................................... 56ݎ

6.3.1.2.2 UCI en coded by channel coding of small block lengths .................................................................. 56ݎ

6.3.1.3 Ch annel coding of UCI ........................................................................

................................................. 57ݎ

6.3.1.3.1 UCI en coded by Polar code ........................................................................

..................................... 57ݎ

6.3.1.3.2 UCI en coded by channel coding of small block lengths .................................................................. 57ݎ

6.3.1.4 Rate matching ........................................................................

............................................................... 57ݎ

6.3.1.4.1 UCI en coded by Polar code ........................................................................

..................................... 57ݎ

6.3.1.4.2 UCI en coded by channel coding of small block lengths .................................................................. 58ݎ

6.3.1.5 Code block concatenation ........................................................................

............................................. 59ݎ

6.3.1.6 Multiple xing of coded UCI bits to PUCCH ........................................................................

.................. 59ݎ

6.3.2 Uplink control information on PUSCH ........................................................................

.............................. 61ݎ

6.3.2.1 UCI bit s equence generation ........................................................................

......................................... 61ݎ

6.3.2.1.1 HARQ-ACK ........................................................................

............................................................ 61ݎ

6.3.2.1.2 CSI ........................................................................

........................................................................... 62ݎ

6.3.2.1.3 CG-UCI ........................................................................

................................................................... 68ݎ

6.3.2.1.4 HARQ -ACK and CG-UCI........................................................................

....................................... 69ݎ

6.3.2.2 Code block segmentation and CRC attachment ........................................................................

............ 69ݎ

6.3.2.2.1 UCI en coded by Polar code ........................................................................

..................................... 69ݎ

6.3.2.2.2 UCI en coded by channel coding of small block lengths .................................................................. 69ݎ

6.3.2.3 Ch annel coding of UCI ........................................................................

................................................. 69ݎ

6.3.2.3.1 UCI en coded by Polar code ........................................................................

..................................... 69ݎ

6.3.2.3.2 UCI en coded by channel coding of small block lengths .................................................................. 70ݎ

6.3.2.4 Rate matching ........................................................................

............................................................... 70ݎ

6.3.2.4.1 UCI en coded by Polar code ........................................................................

..................................... 70ݎ

6.3.2.4.1.1 HARQ-ACK ........................................................................

...................................................... 70ݎ

6.3.2.4.1.2 CSI part 1 ........................................................................

........................................................... 72ݎ

6.3.2.4.1.3 CSI part 2 ........................................................................

........................................................... 75ݎ

6.3.2.4.1.4 CG-UCI .......................................................................

............................................................... 78ݎ

6.3.2.4.1.5 HARQ-ACK and CG-UCI ........................................................................

................................. 79ݎ

6.3.2.4.2 UCI en coded by channel coding of small block lengths .................................................................. 80ݎ

6.3.2.4.2.1 HARQ-ACK ........................................................................

...................................................... 80ݎ

6.3.2.4.2.2 CSI part 1 ........................................................................

........................................................... 80ݎ

6.3.2.4.2.3 CSI part 2 ........................................................................