DocumentCode :
3284920
Title :
Packet cellular system optimizations for non-uniform traffic
Author :
Blair, Paul ; Polyzos, George C.
Author_Institution :
Center for Wireless Commun., California Univ., San Diego, La Jolla, CA, USA
Volume :
9
fYear :
2001
fDate :
2001
Firstpage :
2687
Abstract :
An analysis of a plane cover multiple access (PCMA) cellular system in the presence of non-uniform traffic is presented. PCMA seeks to maximize the number of parallel transmissions among cells by defining virtual cells in which users transmit using different reuse factors. It is demonstrated how PCMA is novel in its ability to more efficiently service users in a system with non-uniform traffic load among cells and to adapt in real-time to changes in traffic distribution. After formally stating the optimal coverage problem, a greedy algorithm is presented and used to improve substantially over PCMA with simple, uniform resource allocation
Keywords :
cellular radio; frequency allocation; multi-access systems; optimisation; packet radio networks; quality of service; telecommunication traffic; PCMA; greedy algorithm; nonuniform traffic; optimal coverage problem; packet cellular system optimizations; parallel transmissions; plane cover multiple access cellular system; resource allocation; reuse factors; traffic distribution; virtual cells; Bandwidth; Base stations; Business communication; Environmental economics; Greedy algorithms; Informatics; Quality of service; Resource management; Telecommunication traffic; Wireless communication;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Communications, 2001. ICC 2001. IEEE International Conference on
Conference_Location :
Helsinki
Print_ISBN :
0-7803-7097-1
Type :
conf
DOI :
10.1109/ICC.2001.936638
Filename :
936638
Link To Document :
بازگشت