DocumentCode :
2547411
Title :
Modeling low bit rate video transmission in CDMA wireless systems
Author :
Hueda, Mario R.
Author_Institution :
Digital Commun. Res. Lab., Univ. Nacional de Cordoba, Argentina
Volume :
3
fYear :
2002
fDate :
27-30 Oct. 2002
Firstpage :
1113
Abstract :
We introduce a new model of video transmission at low bit rates in CDMA cellular systems. This model provides an efficient alternative to computer simulation in the analysis and design of these relatively complex systems. Our model can be used to analyze video sequences even in the presence of rapid motion and fast changes of the motion pattern. Comparisons with results of detailed simulations of the entire system using various video test sequences demonstrate the excellent accuracy of our model. This paper also provides several application examples that illustrate the usefulness of our contribution.
Keywords :
cellular radio; code division multiple access; data compression; image motion analysis; image sequences; multiuser channels; spread spectrum communication; video coding; visual communication; CDMA wireless systems; DS-CDMA cellular systems; coded video transmission; computer simulation; low bit rate video transmission modeling; motion pattern; simulations; video test sequences; Bit rate; Computer errors; Computer simulation; Decoding; Degradation; Error correction; Multiaccess communication; Protection; Video compression; Video sequences;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Wireless Personal Multimedia Communications, 2002. The 5th International Symposium on
ISSN :
1347-6890
Print_ISBN :
0-7803-7442-8
Type :
conf
DOI :
10.1109/WPMC.2002.1088351
Filename :
1088351
Link To Document :
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