Content for TS 36.211 Word version: 18.0.1
10.2 Downlink
10.2.1 Overview
10.2.2 Slot structure and physical resource elements
10.2.3 Narrowband physical downlink shared channel
10.2.4 Narrowband physical broadcast channel
10.2.5 Narrowband physical downlink control channel
10.2.6 Narrowband reference signal (NRS)
10.2.6A Narrowband positioning reference signal (NPRS)
10.2.6B Narrowband wake up signal (NWUS)
10.2.7 Synchronization signals
10.2.8 OFDM baseband signal generation
10.2.9 Modulation and upconversion
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10.2 Downlink p. 220
10.2.1 Overview p. 220
10.2.1.1 Physical channels p. 220
10.2.1.2 Physical signals p. 220
10.2.2 Slot structure and physical resource elements p. 220
10.2.2.1 Resource grid p. 220
10.2.2.2 Resource elements p. 221
10.2.2.3 Guard period for half-duplex FDD operation p. 221
10.2.2.4 Guard period for TDD operation p. 221
10.2.3 Narrowband physical downlink shared channel p. 221
10.2.3.1 Scrambling p. 221
10.2.3.2 Modulation p. 221
10.2.3.3 Layer mapping and precoding p. 221
10.2.3.4 Mapping to resource elements p. 222
10.2.4 Narrowband physical broadcast channel p. 223
10.2.4.1 Scrambling p. 223
10.2.4.2 Modulation p. 223
10.2.4.3 Layer mapping and precoding p. 224
10.2.4.4 Mapping to resource elements p. 224
10.2.5 Narrowband physical downlink control channel p. 224
10.2.5.1 NPDCCH formats p. 224
10.2.5.2 Scrambling p. 225
10.2.5.3 Modulation p. 225
10.2.5.4 Layer mapping and precoding p. 225
10.2.5.5 Mapping to resource elements p. 225
10.2.6 Narrowband reference signal (NRS) p. 226
10.2.6A Narrowband positioning reference signal (NPRS) p. 231
10.2.6A.1 Sequence generation p. 231
10.2.6A.2 Mapping to resource elements p. 232
10.2.6A.3 NPRS subframe configuration p. 233
10.2.6B Narrowband wake up signal (NWUS) p. 234
10.2.7 Synchronization signals p. 235
10.2.7.1 Narrowband primary synchronization signal (NPSS) p. 235
10.2.7.2 Narrowband secondary synchronization signal (NSSS) p. 236
10.2.8 OFDM baseband signal generation p. 237
10.2.9 Modulation and upconversion p. 238
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