Content for TR 45.820 Word version: 13.1.0
7 Physical layer aspects and radio access protocols for clean slate concepts
7.1 Narrow Band M2M (NB M2M)
7.1.1 General
7.1.2 Downlink physical layer design
7.1.3 Uplink physical layer design
7.1.4 Link layer aspects
7.1.5 Radio resource management
7.1.6 Summary of the radio protocol structure for Gb and S1 architectures
7.1.7 Concept evaluation
7.2 Narrow Band OFDMA
7.2.1 General
7.2.2 NB-OFDMA Physical layer design
7.2.3 NB OFDMA MAC layer
7.2.4 Concept Evaluation
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7 Physical layer aspects and radio access protocols for clean slate concepts p. 173
7.1 Narrow Band M2M (NB M2M) p. 173
7.1.1 General p. 173
7.1.1.1 Design principles p. 173
7.1.1.2 Design targets for the NB M2M solution p. 175
7.1.1.2.1 Coverage extension p. 175
7.1.1.2.2 Battery life p. 175
7.1.1.2.3 MS Complexity p. 175
7.1.1.2.4 System bandwidth and deployment options p. 175
7.1.1.2.5 System Capacity p. 176
7.1.2 Downlink physical layer design p. 176
7.1.2.1 Basic transmission scheme p. 176
7.1.2.1.1 Multiplexing scheme p. 176
7.1.2.1.2 Transmission chain p. 181
7.1.2.2 Physical layer procedure p. 190
7.1.3 Uplink physical layer design p. 194
7.1.3.1 Basic transmission scheme p. 194
7.1.3.1.1 Multiplexing scheme p. 194
7.1.3.1.2 Transmission chain p. 196
7.1.3.2 Physical layer procedure p. 204
7.1.4 Link layer aspects p. 205
7.1.4.1 Overview p. 205
7.1.4.2 MS Operating Modes p. 206
7.1.4.2.1 General p. 206
7.1.4.2.2 Connected Mode p. 207
7.1.4.2.3 Idle Mode p. 207
7.1.4.2.4 Power Saving Mode p. 207
7.1.4.3 Channel mapping p. 208
7.1.4.3.1 Channel mapping for the Gb-based architecture p. 208
7.1.4.3.2 Channel mapping for the S1-based architecture p. 208
7.1.4.4 Scheduling p. 209
7.1.4.4.1 General p. 209
7.1.4.4.2 DCI Burst Packet Format p. 210
7.1.4.4.3 Allocated Burst Packet Format p. 211
7.1.4.5 Random access procedure p. 212
7.1.4.5.1 RACH configuration p. 212
7.1.4.5.2 Random access procedure with random number p. 212
7.1.4.5.3 Random access procedure with C-RNTI p. 213
7.1.4.5.4 No response to Random Access Request p. 214
7.1.4.5.5 Random Access Reject p. 214
7.1.4.6 Data transfer procedure p. 215
7.1.4.6.1 General p. 215
7.1.4.6.2 Segmentation and re-assembly p. 216
7.1.4.6.3 Data transmission and retransmission p. 217
7.1.4.7 Paging Procedure p. 220
7.1.4.7.1 General p. 220
7.1.4.7.2 Determination of Paging Occasion p. 221
7.1.4.7.3 Reception of Paging on the Radio Interface p. 222
7.1.4.8 Formats and structures p. 223
7.1.5 Radio resource management p. 226
7.1.5.1 System Information p. 226
7.1.5.1.1 System Information Distribution p. 226
7.1.5.1.2 System Information Type p. 226
7.1.5.1.3 System Information Reading p. 227
7.1.5.2 Cell selection and reselection procedure p. 227
7.1.5.2.1 Cell selection p. 227
7.1.5.2.2 Cell reselection p. 228
7.1.5.3 Coverage class p. 228
7.1.5.3.1 Definition of coverage class p. 228
7.1.5.3.2 Initial coverage class selection p. 229
7.1.5.3.3 Coverage class notification p. 229
7.1.5.3.4 Coverage class adaptation p. 230
7.1.5.3.5 Load balancing among coverage classes p. 231
7.1.5.4 Radio Resource Control (S1-based architecture only) p. 231
7.1.5.4.1 General p. 231
7.1.5.4.2 RRC states and state transitions p. 231
7.1.5.4.3 Radio bearers p. 231
7.1.5.4.4 RRC procedures p. 232
7.1.6 Summary of the radio protocol structure for Gb and S1 architectures p. 234
7.1.6.1 Radio protocol structure for Gb architecture p. 234
7.1.6.2 Radio protocol structure for S1 architecture p. 234
7.1.7 Concept evaluation p. 235
7.1.7.1 Coverage evaluation p. 235
7.1.7.1.1 Network synchronization p. 235
7.1.7.1.2 Network synchronization based on the alternative solution for cell search procedure p. 242
7.1.7.1.3 Uplink synchronization p. 246
7.1.7.1.4 Random access request p. 248
7.1.7.1.5 Data and control channels p. 249
7.1.7.2 Capacity evaluation p. 252
7.1.7.2.1 Capacity evaluation for MS generated user data p. 252
7.1.7.2.2 Software update/reconfiguration p. 256
7.1.7.3 Latency evaluation p. 258
7.1.7.3.1 Analytical MAR exception uplink reports p. 258
7.1.7.3.2 Latency evaluation for uplink reports generated by MAR periodic p. 261
7.1.7.3.3 Latency evaluation of downlink application layer ACKs for uplink generated MAR periodic reports p. 262
7.1.7.3.4 Latency evaluation for random access p. 263
7.1.7.4 Energy Consumption Evaluation p. 264
7.1.7.4.1 Assumptions p. 264
7.1.7.4.2 Results p. 267
7.1.7.5 Conclusions p. 267
7.1.7.6 Coexistence evaluation p. 268
7.2 Narrow Band OFDMA p. 279
7.2.1 General p. 279
7.2.2 NB-OFDMA Physical layer design p. 279
7.2.2.1 Frequency domain p. 279
7.2.2.2 Time-domain frame and slot structure p. 279
7.2.2.3 Downlink transport channels p. 283
7.2.2.3.1 Broadcast channel p. 284
7.2.2.3.2 Downlink common control channel p. 284
7.2.2.3.3 Synchronization channel p. 286
7.2.2.3.4 Physical downlink shared channel p. 287
7.2.2.3.5 Transmit chain for downlink channels p. 288
7.2.2.4 Uplink transport channels p. 291
7.2.3 NB OFDMA MAC layer p. 297
7.2.3.1 Overview p. 297
7.2.3.2 Key MS states p. 297
7.2.3.3 Physical to logical channel mapping p. 297
7.2.3.4 System acquisition procedure p. 298
7.2.3.4.1 Overview of acquisition procedure p. 298
7.2.3.4.2 Primary System Information p. 298
7.2.3.4.3 Mandatory System Information p. 299
7.2.3.4.4 Optional System Information p. 299
7.2.3.4.5 System information scheduling p. 300
7.2.3.5 Uplink PDU transfer procedure p. 300
7.2.3.5.1 General procedure p. 300
7.2.3.5.2 Random Access p. 301
7.2.3.6 Paging procedure p. 302
7.2.3.6.1 PDCCH Message Indication p. 302
7.2.3.6.2 PDCCH Own Group p. 302
7.2.3.6.3 Coverage class adaptation p. 303
7.2.3.7 Downlink PDU transfer procedure p. 303
7.2.3.8 Upper layer PDU segmentation and reassembly p. 304
7.2.3.9 Uplink and downlink control messages p. 304
7.2.3.10 Uplink and downlink MAC data block p. 305
7.2.4 Concept Evaluation p. 306
7.2.4.1 Link level performance p. 306
7.2.4.1.1 Simulation assumptions p. 306
7.2.4.1.2 Results p. 307
7.2.4.4 Latency evaluation p. 308
7.2.4.4.1 General p. 308
7.2.4.4.2 Time to read Primary System Information p. 308
7.2.4.4.3 Time to send PRACH p. 308
7.2.4.4.4 Time to receive assignment p. 309
7.2.4.4.5 Time to send data p. 309
7.2.4.4.6 Time to receive acknowledgement p. 309
7.2.4.4.7 Results p. 310
7.2.4.5 Battery life evaluation p. 311
7.2.4.5.1 General p. 311
7.2.4.5.2 Assumptions p. 311
7.2.4.5.3 Protocol analysis p. 311
7.2.4.5.4 PSS search time p. 312
7.2.4.5.5 Protocol times p. 313
7.2.4.5.6 Results p. 313
