Title :
Groupers for deterministic guaranteed service in an FH-OFDM wireless system
Author :
Pyun, Kihyun ; Cho, Dong-Ho ; Lim, Hyun-Il
Author_Institution :
Div. of Electron. & Inf. Eng., Chonbuk Nat. Univ., Chonju, South Korea
fDate :
4/1/2005 12:00:00 AM
Abstract :
Groupers are proposed to guarantee strict delay bounds of a large number of real-time sessions in advanced wireless networks that adopt adaptive modulation techniques. We show that the number of admitted sessions is increased significantly, if groupers are used.
Keywords :
OFDM modulation; access protocols; adaptive modulation; delays; frequency hop communication; mobile radio; radio links; real-time systems; resource allocation; telecommunication channels; telecommunication services; FH-OFDM wireless system; adaptive modulation technique; delay bound; frequency hopping; guaranteed service; orthogonal frequency division multiplexing; real-time session; wireless network; Adaptive systems; Communication system traffic control; Frequency; Intelligent networks; Modulation coding; Quality of service; Real time systems; Resource management; Shape; Wireless networks;
Journal_Title :
Communications Letters, IEEE
DOI :
10.1109/LCOMM.2005.1413637
