A Distributed Dynamic Channel Assignment Algorithm in Highway Microcells

  • Lee, Chae-Young (Department of Industrial Management, Korea Advanced Institute of Science and Technology) ;
  • Park, Hyun-Jeong (Department of Industrial Management, Korea Advanced Institute of Science and Technology)
  • Published : 1996.08.01

Abstract

A distributed dynamic channel assignment is proposed and its performance is examined in a highway microcellular radio environment. In the two step ordered local packing (TOLP) scheme, channels are assigned on an ordered basis under cochannel utilization in congested microcell region. A selection criterion is employed to decide the cell from which a free channel is borrowed. Simulation results show that the proposed scheme outperforms existing methods is channel utilization and call blocking probabilities, especially under asymmetric call arrivals with a lower call switching requirement.

Keywords

References

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