Title :
Handoff prioritisation with implicit channel reservation in distributed dynamic channel assignment algorithms
Author :
Cruz-Perez, Felipe A. ; Lara-Rodriguez, D. ; Barron, M.L.
Author_Institution :
Commun. Sect., CINVESTAV-IPN, Mexico City, Mexico
fDate :
6/24/1999 12:00:00 AM
Abstract :
A new distributed dynamic channel assignment scheme with implicit channel reservation for handoff prioritisation is proposed. This scheme reduces the degree of computation and communications among base stations required for channel reservation and achieves a capacity similar to that of the maximum packing algorithm. For 40 total channels, the proposed algorithm achieves a 116% capacity increase relative to the nonprioritised fixed channel assignment (FCA) scheme and 93% relative to FCA with optimum channel reservation.
Keywords :
channel allocation; base stations; distributed dynamic channel assignment algorithms; handoff prioritisation; implicit channel reservation; maximum packing algorithm; nonprioritised fixed channel assignment;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19990732