Content for TR 45.820 Word version: 13.1.0
6.3 Narrowband GSM (N-GSM)
6.3.1 General
6.3.2 Downlink Physical layer design
6.3.3 Uplink Physical layer design
6.3.4 Logical channel mapping
6.3.5 Link layer aspects
6.3.6 Radio resource management
6.3.7 Compatibility aspects
6.3.8 Concept evaluation
6.3.9 Impact to GSM/EDGE BTS hardware
...
...
6.3 Narrowband GSM (N-GSM)
6.3.1 General
6.3.2 Downlink Physical layer design Word‑p. 133
6.3.2.1 Narrowing signal bandwidth with pre-coding
6.3.2.2 Logical channels for N-GSM
6.3.2.3 Burst formats
6.3.2.3.1 General
6.3.2.3.2 Burst format for Narrowband Normal Burst (N-NB) Word‑p. 134
6.3.2.3.3 Burst format for Narrowband Synchronization Burst (N-SB)
6.3.2.4 Training sequences
6.3.2.5 Channel encoding Word‑p. 135
6.3.2.5.1 N-SCH
6.3.2.5.2 N-BCCH
6.3.2.5.3 N-PCH Word‑p. 136
6.3.2.5.4 N-AGCH
6.3.2.5.5 N-PDTCH
6.3.2.5.6 N-PACCH Word‑p. 138
6.3.2.5.7 N-MAC/D
6.3.2.5.8 N-PCH Header
6.3.2.5.9 Summary of Downlink Coding Schemes
6.3.2.5.10 Interleaving Word‑p. 139
6.3.2.6 Physical layer procedures
6.3.3 Uplink Physical layer design
6.3.3.1 Narrowing signal bandwidth with pre-coding
6.3.3.2 Logical channels for N-GSM
6.3.3.3 Burst formats Word‑p. 141
6.3.3.3.0 General
6.3.3.3.1 Burst format for Narrowband Normal Burst (N-NB)
6.3.3.3.2 Burst format for Narrowband Access Burst (N-AB)
6.3.3.4 Training Sequences
6.3.3.5 Channel encoding Word‑p. 142
6.3.3.5.0 General
6.3.3.5.1 N-RACH
6.3.3.5.2 N-PDTCH
6.3.3.5.3 N-PACCH
6.3.3.5.4 N-MAC/U
6.3.3.5.5 Summary of Uplink Coding Schemes Word‑p. 143
6.3.3.6 Physical Layer procedures
6.3.4 Logical channel mapping
6.3.4.1 N-SCH
6.3.4.2 N-BCCH Word‑p. 146
6.3.4.3 N-PCH
6.3.4.4 N-AGCH
6.3.4.5 N-RACH
6.3.4.6 N-PDTCH Word‑p. 147
6.3.4.7 N-PACCH
6.3.4.8 Mapping table
6.3.5 Link layer aspects
6.3.5.1 Multiplexing and Demultiplexing Principles
6.3.5.2 Adaptive Repetitions Word‑p. 148
6.3.5.3 Paging Channel Operation
6.3.5.4 Random Access Procedure
6.3.6 Radio resource management
6.3.7 Compatibility aspects Word‑p. 150
6.3.7.1 Performance Impact to / from legacy GPRS users
6.3.7.1.1 Simulation Assumptions
6.3.7.1.2 Impact to GPRS user from N-GSM interferer Word‑p. 151
6.3.7.1.3 Impact to N-GSM user from GPRS interferer Word‑p. 155
6.3.7.2 Spectral Properties
6.3.7.2.1 Modulation Spectrum
6.3.7.2.2 TX Intermodulation Spectrum Word‑p. 156
6.3.7.2.3 Summary Word‑p. 158
6.3.8 Concept evaluation
6.3.8.1 Training Sequence Design
6.3.8.2 Network Synchronization Word‑p. 159
6.3.8.2.1 Evaluation Methodology
6.3.8.2.2 Simulation Assumptions
6.3.8.2.3 Sensitivity Word‑p. 160
6.3.8.2.4 Synchronization Time
6.3.8.3 System Information Acquisition Word‑p. 162
6.3.8.4 Random Access
6.3.8.5 Data Traffic Channel
6.3.8.6 Coverage improvement target using MCL methodology
6.3.8.6.1 Assumptions
6.3.8.6.2 Results for delay and throughput for uplink traffic channel Word‑p. 164
6.3.8.6.3 Coverage Improvement Summarysummarizes Word‑p. 165
6.3.8.7 Latency Analysis Word‑p. 166
6.3.8.8 Battery Lifetime Estimation Word‑p. 169
6.3.9 Impact to GSM/EDGE BTS hardware
6.3.9.1 BTS Transmitter
6.3.9.1.1 Precoding
6.3.9.1.2 Impact due to spectral properties of the N-GSM waveform
6.3.9.1.3 N-MAC Header for adaptive chase combining Word‑p. 170
6.3.9.1.4 Coding schemes for N-GSM
6.3.9.1.5 Synchronization channel for N-GSM
6.3.9.1.6 Synchronization channel for N-GSM
6.3.9.1.7 Impact to Transmitter Power Budget
6.3.9.1.8 Transmitter - Summary
6.3.9.2 BTS Receiver
6.3.9.2.1 Equalizer changes Word‑p. 171
6.3.9.2.2 Extended TTI
6.3.9.2.3 Impacts from Fixed / Adaptive chase combining
6.3.9.2.4 N-RACH burst format changes Word‑p. 172
6.3.9.2.5 N-RACH repetitions and chase combining
6.3.9.2.6 Receiver - Summary Word‑p. 173
6.3.9.3 Conclusion
