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LTE-M, Features, Channels & Signals, System Architecture, Procedures,…

- - - - Format 0 (cell range 15 Km) (CP 3168)
        
        FDD PRACH Configurations 0-15
        
        0
        
        1
        
        2
        
        Every 20th Sub frame
        
        3
        
        4
        
        5
        
        6
        
        7
        
        8
        
        9
        
        10
        
        11
        
        12
        
        13
        
        14
        
        Every sub frame
        
        15
        
        TDD PRACH Configurations 0-19
      - Format 1 (cell range 78 Km) (CP 21,024)
        
        FDD PRACH Configurations 16-31
        
        TDD PRACH Configurations 20-29
      - Format 2 (cell range 30 Km) (CP 6,240)
        
        FDD PRACH Configurations 32-47
        
        TDD PRACH Configurations 30-39
      - Format 3 (cell range 108 Km) (CP 21,024)
        
        TDD PRACH Configurations 40-47
        
        FDD PRACH Configurations 48-63
    - - MCS
        
        0
        
        1
        
        2
        
        3
        
        4
        
        5
        
        6
        
        7
        
        8
        
        9
        
        10
        
        11
        
        12
        
        13
        
        14
        
        15
    - - Format 1 (CE Mode A, B)
        
        Modulation OOK
      - Format 1a (CE Mode A, B)
        
        Modulation BPSK
      - Format 1b (CE Mode A)
        
        Modulation QPSK
      - Format 2 (CE Mode A)
        
        Modulation QPSK
      - Format 2a (CE Mode A)
        
        Modulation QPSK + BPSK
      - Format 2b (CE Mode A)
        
        Modulation QPSK + QPSK
- - - - For PUSCH
        
        DMRS location
        ............. Normal CP-3
        ............. Extended CP-2
      - For PUCCH - format 1/1a/1b
        
        DMRS location
        ............. Normal CP-2,3,4
        ............. Extended CP-2,3
      - For PUCCH - Format 2
        
        DMRS location
        ............. Normal CP-1,5
        ............. Extended CP-3
      - For PUCCH Format 2a
        
        DMRS location
        ............. Normal CP-1,5
        ............. Extended CP-NA
- - - - Carrier Bandwidths
      - Physical Cell ID
      - HARQ
      - Physical Layer Procedures
      - CE Mode
        
        A
        
        2 PRACH CE Levels
        
        B
        
        4 PRACH CE Levels
      - Bands
        
        TDD
        
        FDD
      - Deployment Modes
        
        Inband
        
        Host Carrier BW
        
        Carrier BW
        
        Standalone
        
        Carrier BW
      - Raster
        
        EARFCN
        
        100 KHz
    - - Schedular
    - - System Information Blocks (SIB)
      - Information Elements (IEs)
      - UE States
      - Modes of Operation
      - eNodeB States