Thursday, March 14, 2013

LTE, EPC & Converged Mobile Backhaul

The Magic of Converged Mobile Backhaul for LTE

 

LTE Training



 
Service providers are revamping their Backhaul strategies with the deployment of  LTE and LTE-Advanced, and with an eye on the real cost of capacity provided by Packet Microwave as one of the most cost-effective and rapid rollout solution to LTE backhaul.

Packet Microwave is the Next Generation microwave radios supporting ‘All-IP"architecture suitable for LTE and LTE-Advanced supporting:

  • Native IP transport with built-in Layer 2 Ethernet switching
  • Intelligent use of spectrum using Adaptive Coding and/or Modulation, combined with co-channel operation
  • Legacy TDM traffic supported natively (hybrid) and/or using emulation technologies such as Pseudowire (PWE)
  • Packet synchronization support (e.g., IEEE 1588v2, Synchronous Ethernet)
  • Advanced OAM (Operations, Administration, and Management) to ITU-T Y.1731,IEEE 802.1ag and IEEE 802.1ah

Example of Available Channel Size(applied to LTE)

  • 10 MHz
  • 20 MHz 
  • 100 MHZ



Modulation Format

  • QPSK
  • 16QAM
  • 64QAM
  •  256QAM



Example of Receiver Sensitivity

  •     -62 dBm (256 QAM maximum speed);
  •     -88 dBm (QPSK minimum speed)



Features

  •     ATPC (Automatic Transmit Power Control)
  •     Modulation Shifting
  •     Forward Error Correction

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