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Content for
TR 45.820
Word version: 13.1.0
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Physical layer aspects and radio access protocols for concepts based on evolution of GSM radio technology
6.1
Overall description
6.2
Extended Coverage for GSM (EC-GSM)
6.2.1
General
6.2.2
Downlink physical layer design
6.2.3
Uplink physical layer design
6.2.4
Link layer aspects
6.2.5
Radio resource management
6.2.6
Concept evaluation
...
6
Physical layer aspects and radio access protocols for concepts based on evolution of GSM radio technology
Word‑p. 31
6.1
Overall description
6.2
Extended Coverage for GSM (EC-GSM)
Word‑p. 32
6.2.1
General
6.2.1.1
Re-using existing design
6.2.1.2
Backwards compatibility and co-existence with GSM
6.2.1.3
Achieving extended coverage
6.2.1.4
Device capability
6.2.1.4.1
Baseline support and optional features
6.2.1.4.2
Output power classes
6.2.2
Downlink physical layer design
Word‑p. 33
6.2.2.1
Basic transmission scheme
6.2.2.1.1
Re-using existing design
6.2.2.1.2
New packet control channel format.
6.2.2.2
Physical layer procedure
Word‑p. 35
6.2.2.2.1
Cell detection
6.2.2.2.2
Scheduling
Word‑p. 37
6.2.2.2.3
Link Adaptation
6.2.2.2.4
Power Control
6.2.3
Uplink physical layer design
6.2.3.1
Basic transmission scheme
6.2.3.1.1
Re-using existing design
6.2.3.1.2
New packet control channel format.
6.2.3.1.3
Overlaid CDMA
Word‑p. 38
6.2.3.2
Physical layer procedure
6.2.3.2.1
Random Access
6.2.3.2.2
Uplink scheduling
6.2.3.2.3
Link Adaptation
Word‑p. 39
6.2.3.2.4
Power Control
6.2.4
Link layer aspects
6.2.4.1
Timing Advance
6.2.4.2
Mapping of logical channels onto physical channels
6.2.4.2.1
General
6.2.4.2.2
FCCH
6.2.4.2.3
EC-SCH
6.2.4.2.4
EC-BCCH
Word‑p. 40
6.2.4.2.5
EC-PCH
6.2.4.2.6
EC-AGCH
Word‑p. 41
6.2.4.2.7
EC-RACH
6.2.4.2.8
EC-PACCH
Word‑p. 42
6.2.4.2.9
EC-PDTCH
Word‑p. 43
6.2.4.2.10
Mapping table
6.2.4.3
Operation of channels and channel combinations
Word‑p. 46
6.2.4.3.1
Paging Groups and Coverage Classes
6.2.4.3.2
Determination of PAGING_GROUP
6.2.4.3.2a
Realizing Extended DRX Cycle Lengths
Word‑p. 48
6.2.4.3.3
Reachability in EC-GSM Idle mode
6.2.4.3.4
Reachability in EC-GSM Extended Uplink TBF mode
Word‑p. 49
6.2.4.4
Multiplexing/De-multiplexing principles
6.2.4.5
Retransmission schemes
Word‑p. 50
6.2.4.6
Random Access Procedure
6.2.4.6.1
General
6.2.4.6.2
Burst types
6.2.4.6.3
Training Sequence Codes
Word‑p. 51
6.2.4.6.4
Contention Resolution
Word‑p. 52
6.2.4.6.5
System Access Procedure
6.2.4.6.6
Adjusting the Estimated Coverage Class
Word‑p. 53
6.2.4.6.7
Overload Control
6.2.4.6.8
Enhanced AB Based Contention Resolution
Word‑p. 54
6.2.4.7
Priority handling
Word‑p. 56
6.2.4.8
Segmentation
6.2.4.8.1
Data
6.2.4.8.2
Control blocks
6.2.4.9
RLC procedures
6.2.4.9.1
General
6.2.4.9.2
RLC/MAC header (EC-PDTCH)
Word‑p. 57
6.2.4.9.3
RLC Control Block header (EC-PACCH)
Word‑p. 59
6.2.5
Radio resource management
Word‑p. 60
6.2.5.1
(EC-)CCCH mapping on TS0 and TS1
6.2.5.2
MS states
Word‑p. 61
6.2.5.3
System Information
6.2.5.4
Void
6.2.5.5
Radio Resource Management
Word‑p. 62
6.2.5.6
EC-PACCH Message Set
Word‑p. 63
6.2.5.6.0
General
6.2.5.6.1
EC Packet Access Reject - DL EC-PACCH
6.2.5.6.2
EC Packet Downlink Ack/Nack - UL EC-PACCH
6.2.5.6.3
EC Packet Upink Ack/Nack - DL EC-PACCH
Word‑p. 64
6.2.5.6.4
EC Packet Control Ack - UL EC-PACCH
6.2.5.6.5
EC Packet Downlink Dummy Control Block - DL EC-PACCH
Word‑p. 65
6.2.5.6.6
EC Packet Power Control/Timing Advance - DL EC-PACCH
6.2.5.6.7
EC Packet Downlink Assignment - DL EC-PACCH
6.2.5.6.8
EC Packet Uplink Assignment - DL EC-PACCH
Word‑p. 66
6.2.5.7
Fixed Uplink Allocation
6.2.5.8
EC-AGCH Fixed Uplink Allocation 1 message
Word‑p. 67
6.2.5.9
EC-AGCH Fixed Uplink Allocation 2 message
Word‑p. 68
6.2.5.10
AGCH Fixed Uplink Allocation Assignment message
Word‑p. 69
6.2.5.11
EC-AGCH Assignment Reject message
Word‑p. 70
6.2.5.12
Flexible Downlink Allocation
Word‑p. 71
6.2.5.13
EC-AGCH Downlink Allocation message
6.2.5.14
EC-PCH Paging Request message
Word‑p. 72
6.2.5.15
EC-GSM Cell Selection and reselection
Word‑p. 73
6.2.5.15.1
Idle mode
6.2.5.15.2
Packet transfer mode
Word‑p. 74
6.2.5.16
DL signal level and coverage class estimation
6.2.5.16.1
DL signal level measurements on FCCH
Word‑p. 75
6.2.6
Concept evaluation
6.2.6.1
Network synchronization
6.2.6.1.1
Simulation methodology
6.2.6.1.2
Receiver processing
Word‑p. 76
6.2.6.1.3
Simulation assumptions
6.2.6.1.4
Simulation results
6.2.6.1.5
Conclusions
Word‑p. 78
6.2.6.2
EC-RACH
Word‑p. 79
6.2.6.2.1
Link level evaluations
6.2.6.2.2
System level evaluations
Word‑p. 81
6.2.6.3
Resource multiplexing
Word‑p. 86
6.2.6.4
Sensitivity to frequency offset
Word‑p. 87
6.2.6.5
Incremental redundancy and chase combining
Word‑p. 88
6.2.6.6
EC-GSM Battery Lifetime Estimation
Word‑p. 89
6.2.6.6.1
Deep Sleep
Word‑p. 90
6.2.6.6.2
Network synchronization
6.2.6.6.3
Light Sleep
Word‑p. 91
6.2.6.6.4
Random Access
Word‑p. 92
6.2.6.6.5
Immediate Assignment
Word‑p. 93
6.2.6.6.6
Data Transmission with HARQ retransmissions
6.2.6.6.7
Ready State
Word‑p. 94
6.2.6.6.8
Battery lifetime with Device output power of 33 dBm
Word‑p. 95
6.2.6.6.9
Battery lifetime with Device output power of 23 dBm
6.2.6.6.10
Battery lifetime with Device output power of 33 dBm using Access Burst
6.2.6.6.11
Battery lifetime with Device output power of 23 dBm using Access Burst
Word‑p. 96
6.2.6.7
Overlaid CDMA
6.2.6.7.1
Simulation assumptions
6.2.6.7.2
Simulation results
6.2.6.7.3
Conclusions
Word‑p. 99
6.2.6.8
DL signal level measurements on FCCH
6.2.6.8.0
General
6.2.6.8.1
Assumptions
Word‑p. 100
6.2.6.8.2
Results
6.2.6.8.3
Conclusions
6.2.6.9
Coverage improvement target according to MCL methodology
Word‑p. 101
6.2.6.10
Latency Analysis
Word‑p. 103
6.2.6.10.1
EC-GSM Exception Report Latency
6.2.6.11
Impact on GSM/EDGE BTS hardware
Word‑p. 105
6.2.6.12
Device complexity evaluation
Word‑p. 108
6.2.6.12.1
EC-GSM Device Architecture
6.2.6.12.2
Protocol Stack Evaluation
Word‑p. 113
6.2.6.12.3
SoC Silicon Area and Technology Node
Word‑p. 114
6.2.6.12.4
Power Amplifier
6.2.6.12.5
External Components apart from PA
Word‑p. 115
6.2.6.12.6
Conclusion
6.2.6.13
System simulations for capacity and latency evaluation
Word‑p. 116
6.2.6.13.1
System parameters
6.2.6.13.2
Coverage classes
6.2.6.13.3
Cell selection and coverage class estimation
Word‑p. 117
6.2.6.13.4
Control signaling
6.2.6.13.5
Circuit switched users
6.2.6.13.6
Simulated scenarios
6.2.6.13.7
Failed attempts
Word‑p. 118
6.2.6.13.8
Results
6.2.6.14
System capacity evaluation for software update/reconfiguration traffic
Word‑p. 121
6.2.6.14.1
Simulation assumptions
6.2.6.14.2
Results
6.2.6.14.3
Conclusions
Word‑p. 122
6.2.6.15
System Simulations for Capacity and Latency Evaluation (source 2)
6.2.6.15.1
Building Penetration Loss
6.2.6.15.2
Traffic Models Discussion
Word‑p. 123
6.2.6.15.3
Downlink System Level Performance
6.2.6.15.4
Uplink System Level Performance
Word‑p. 125
6.2.6.16
Co-existence simulations with GSM aggressor EC-GSM victim
Word‑p. 127
6.2.6.16.1
Simulation assumptions
6.2.6.16.2
Results
Word‑p. 128
6.2.6.16.3
Conclusions
Word‑p. 129
6.2.6.17
Co-existence simulations with UTRA/E-UTRA aggressor EC-GSM victim
6.2.6.17.1
Simulation assumptions
6.2.6.17.2
Results
Word‑p. 130
6.2.6.17.3
Conclusions
Word‑p. 132