IEEE DRAFT 802.14 : D3 R2 98

General 13
1.1 Scope
1.2 Definitions
1.3 Acronyms and abbreviations
1.4 Normative references
1.5 Conformance requirements - subscriber unit and
      headend controller
1.6 Local regulations
1.7 Language used in this document
      General description
      Architectural view
      Layer model
      Sublayer service interfaces
      Overview of layer interactions
      Relation to ATM architectures
      Protocol architecture
      Use of the ATM VPI field
      Support of ATM SVCs, PVCs, and reserved Virtual
      Channels
      Traffic management
      ATM signaling
      Support of internet protocol (IP) over IEEE 802.14
      Logical queues and aggregation of upstream traffic
      flows
      Security
      Mechanisms
      Physical protection inherent in the HFC network, PHY
      and MAC layers
      A.6.4.2 MAC-layer encryption
      A.6.4.3 Main key exchange
      Quick key exchange
      Clone detection
      Anonymity
      Selection of algorithms and parameters
      Rogue station control
3 Physical layer specification for HFC networks
      Overview
      An example of HFC network serving area topology
      Spectrum allocation
      Upstream spectrum allocation
      Upstream carrier frequencies
      Upstream frequency range
      Upstream frequency range for sub-split band
      Upstream channel spacing
      Downstream spectrum allocation
      Downstream frequency range
      Downstream physical layer specification
      Type A downstream PHY
      Physical layer specification
      Type A downstream PHY
      Transport framing structure for type A downstream PHY
      Realization of side-stream scrambler by linear feedback
      shift register
      Interleaving and de-interleaving structure for type A
      downstream PHY
      RS symbol to m-tuple conversion
      Constellations for type A downstream PHY
      RS symbols-to-QAM symbols mapping structure, (ak, bk,
      ck, dk, ek, fk, gk, jk) -> (Ik, Qk)
      Differential encoding rule for type A downstream PHY
      Headend controller requirements
      Transmitter pulse-shaping filter spectral mask for
      type A downstream PHY
      Type B downstream PHY
      Physical layer specification
      Type B downstream PHY
      FEC frame synchronization sequences for type B
      downstream PHY
      Interleaving and de-interleaving structure for type
      B downstream PHY
      Interleaving for level 1
      Interleaving for level 2
      Realization of side-stream scrambler by linear feedback
      shift registers
      64-QAM trellis coded modulator for coding method B
      256-QAM trellis coded modulator for coding method B
      Differential encoder for type B downstream PHY
      Punctured binary convolutional encoder for type B
      downstream PHY
      Constellations for type B downstream PHY
      Modulation rates and spectral roll-off factors for
      type B downstream PHY
      Head-end controller requirements
      Type B downstream PHY head-end controller output
      signal specifications
      Station requirements
      QAM fidelity for type B downstream PHY
      Type B downstream PHY station input signal specifications
      Type C downstream PHY
      Nominal bandwith
      Spectral roll-off factor for type C downstream PHY
      Symbol rates for type C downstream PHY
      Upstream physical layer specification
      Upstream transmission medium access method
      Upstream burst transmission characteristics
      Minimum inter-burst gap
      Nominal burst timing
      Worst-case burst timing
      Physical layer specification
      Order of signal processing in upstream transmitter
      Channel spacing
      Carrier frequencies
      Scrambling
      Realization of side-stream scrambler by linear feedback
      shift registers
      Preamble
      Timing and synchronization
      Ranging
      Programmable upstream parameters
      Channel burst profile
      Common channel profile
      Varibale-length upstream bursts
      Modulation
      User-unique profile
      Coding
      802.14 upstream data and modulation rates
      FEC codeword length options
      Example frame structures with flexible burst length
      mode
      Constellations
      QPSK and 16-QAM constellations: (a) QPSK, Gray or
      differentially encoded, (b) 16-QAM, differentially
      encoded, (c) 16-QAM, Gray encoded
      Bits-to-constellation symbols mapping structure,
      (ak, bl, ck, dk) -> (Ik, Qk)
      Differential encoding rule
      Transmitter pulse-shaping filter characteristics
      Station requirements
      Upstream carrier frequency accuracy and control
      Upstream symbol rate accuracy
      Upstream carrier frequency phase noise
      Upstream transmitter fidelity
      Resolution of upstream start of transmission
      Transmitted symbol timing jitter
      Reconfiguration time between consecutive burst
      transmission
      Transmitter pulse-shaping filter spectral mask
      Transmitter pulse-shaping filter spectral mask
      Transmitter pulse-shaping filter group delay
      response
      Transmit signal level
      Maximum on-off transmit spurious levels
      Upstream transmitter spurious levels
      Spurious emissions
      Adjacent channel spurious noise
      Head-end controller requirements
      Symbol timin jitter
      Spurious noise in 5 to 42 MHz
      Head-end controller receiver requirements
      Storage of channel burst profiles
      Demodulator input power level
      Maximum range of commanded nominal received power
      levels in each carrier
      HFC channel model
      References
      Downstream channel model
      Filtering distortion
      Tilt
      Additional filtering amplitude ripple and GDV
      Dynamic variation
      Total echo power
      Nonlinear distortion
      Hum
      Adjacent channel interference
      Thermal noise
      Narrowband ingress
      Burst noise
      Impulse noise
      Channel loading
      Gain
      Bursts per event probability
      Upstream channel model
      Filtering distortion
      Tilt
      Additional filtering amplitude ripple and GDV
      Total echo power
      Dynamic variation
      Nonlinear distortion
      Hum
      Adjacant channel interference
      Thermal noise
      Narrowband ingress
      Burst noise
      Impulse noise model
      Channel loading
      Bursts per event probability
      Gain
      Segment gain
      Laser power
      Layer interfaces
      PMD-UNITDATA.request