Tech-invite 3GPPspace IETFspace

21 22 23 24 25 26 27 28 29 31 32 33 34 35 36 37 38 4‑5x

Content for TR 37.824 Word version: 16.0.0

1… 5…

5 NR and NB-IoT coexistence p. 8

5.1 General p. 8

5.2 NB-IoT operating in NR in-band p. 9

5.2.1 - p. 9

5.2.1.1 Convention p. 9

5.2.1.2 NB-IoT channel raster p. 9

5.2.1.3 NR channel raster p. 10

5.2.1.4 NR SS Blocks p. 11

5.2.1.5 NB-IoT and NR coexistence p. 12

5.2.1.6 NR 100 kHz channel raster p. 13

5.2.1.6.1 DL considerations p. 13

5.2.1.6.2 NR FDD bands - UL considerations p. 15

5.2.1.6.3 NR TDD bands - UL considerations p. 16

5.2.1.6.4 Example p. 16

5.2.1.7 NR SCS based channel raster p. 17

5.2.1.7.1 DL considerations p. 17

5.2.1.7.1.1 Carrier frequency p. 17

5.2.1.7.1.2 RB alignment p. 17

5.2.1.7.1.3 Channel bandwidth p. 18

5.2.1.7.1.4 Conclusion p. 18

5.2.1.7.2 UL considerations p. 19

5.2.1.7.3 Example p. 20

5.3 NB-IoT operating in NR guard-band p. 21

5.3.1 Spectrum utilization consideration p. 21

5.3.2 Refarming consideration p. 21

5.3.3 Conclusion p. 21

5.4 NB-IoT standalone operating p. 22

5.5 Synchronization between NR and NB-IoT p. 22

5.5.1 Background p. 23

5.5.2 TDD synchronization p. 24

5.5.2.1 General p. 24

5.5.2.2 NR TDD patterns for synchronization with NB-IoT p. 24

5.5.2.3 Overriding UE specific dedicated configuration p. 24

5.6 Specification and conformance impact p. 26

6 Summary p. 27

A Coexistence simulation p. 28

$ Change history p. 46