Content for TR 45.912 Word version: 16.0.0
9 Dual symbol rate and modified dual symbol rate
9.1 Introduction
9.2 Concept description
9.3 Modelling assumptions and requirements
9.4 System level model
9.5 Performance characterization
9.6 Impacts to the mobile station
9.7 Impacts to the BSS
9.8 Impacts to the core network
9.9 Impacts to the specification
9.10 Possible enhancements
9.11 Compliance to the objectives
9.12 References
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9 Dual symbol rate and modified dual symbol rate Word‑p. 256
9.1 Introduction
9.2 Concept description
9.2.1 Comparison with MIMO Word‑p. 257
9.2.2 Modulation
9.2.3 Multiplexing Word‑p. 258
9.2.3.1 Burst format
9.2.3.2 Blind symbol rate and modulation detection Word‑p. 260
9.2.3.3 Multi slot classes Word‑p. 261
9.2.4 Channel coding
9.2.5 RLC/MAC
9.2.6 RRC Word‑p. 262
9.2.7 Radio transmission and reception
9.2.7.1 Transmitter output power and power classes
9.2.7.2 Modulation accuracy
9.2.7.3 Power vs. time
9.2.7.4 Spectrum due to modulation
9.2.7.5 Spectrum due to transients
9.2.7.6 Receiver blocking characteristics
9.2.7.7 AM suppression characteristics Word‑p. 263
9.2.7.8 Inter-modulation characteristics
9.2.7.9 Nominal Error Rates (NER)
9.2.7.10 Reference sensitivity level
9.2.7.11 Reference interference level
9.3 Modelling assumptions and requirements
9.3.1 MS transmitter modelling
9.3.2 BTS receiver modelling
9.3.3 Simulation approach for interference modelling
9.4 System level model Word‑p. 264
9.5 Performance characterization Word‑p. 266
9.5.1 Spectrum due to modulation
9.5.2 Adjacent channel power Word‑p. 267
9.5.2.1 Adjacent channel power to GSM/EDGE uplink
9.5.2.2 Adjacent channel power to WCDMA uplink Word‑p. 268
9.5.2.3 Spectrum mask and spurious emissions
9.5.3 Coverage Word‑p. 269
9.5.4 Performance at Hilly Terrain Word‑p. 270
9.5.5 Performance at interference scenarios Word‑p. 271
9.5.6 Spectral efficiency Word‑p. 272
9.5.7 Impact to voice users with 1/1 re-use
9.5.8 Impact to voice users C/I distribution with 1/3 re-use Word‑p. 273
9.5.9 Uplink/downlink balance Word‑p. 274
9.5.10 Real Time service coverage Word‑p. 275
9.5.11 DSR and Speech Performance in Legacy MRC Network
9.5.11.1 DSR interference model for system simulation Word‑p. 276
9.5.11.2 UL speech performance in legacy MRC network
9.5.11.3 DSR performance in legacy MRC network Word‑p. 277
9.5.12 Impacts to the signalling Word‑p. 278
9.5.13 MDSR performance at interference scenario 2 Word‑p. 279
9.5.13.1 Modelling assumptions and requirements
9.5.13.2 System level model
9.5.13.3 Performance at mixed voice and data interference scenario 2
9.5.13.3.1 Impact of antenna correlation Word‑p. 280
9.5.13.4 Network performance at data only interference scenarios Word‑p. 281
9.5.13.4.1 Performance at scenario 5 (4/12 re-use) Word‑p. 282
9.5.13.4.2 Performance at scenario 6 (1/3 re-use) Word‑p. 283
9.5.13.4.3 Performance at scenario 7 (3/9 re-use)
9.5.13.5 Performance of two transceiver implementation Word‑p. 284
9.5.13.6 Voice and higher symbol rate in asynchronous interference scenario Word‑p. 286
9.5.14 High Symbol Rate (HSR) performance Word‑p. 288
9.6 Impacts to the mobile station Word‑p. 292
9.7 Impacts to the BSS
9.7.1 Impacts to the transceiver
9.7.1.1 Two transceiver implementation for DSR
9.7.1.2 Processing complexity Word‑p. 295
9.7.1.2.1 Evaluation of receiver complexity Word‑p. 296
9.7.1.3 MDSR impacts to the transceiver Word‑p. 298
9.7.1.4 Network implementation issues
9.7.2 Impacts to the PCU
9.7.3 Impacts to the BSS radio network planning
9.8 Impacts to the core network Word‑p. 299
9.9 Impacts to the specification
9.10 Possible enhancements
9.11 Compliance to the objectives
9.12 References Word‑p. 301
