Title :
Upstream bandwidth allocation supporting differentiated services in OFDMA PONs
Author :
You, Weizhi ; Yi, Lilin ; Hu, Weisheng
Author_Institution :
Dept. of Electron. Eng., Shanghai Jiao Tong Univ., Shanghai, China
Abstract :
An efficient scheduling algorithm has been proposed for upstream bandwidth allocation in OFDMA PON systems to support differentiated services. Simulation result illustrates that the proposed algorithm obtains high throughput performance and channel utility.
Keywords :
DiffServ networks; Internet; OFDM modulation; frequency division multiple access; optical modulation; passive optical networks; quality of service; scheduling; Internet access applications; OFDMA PON systems; QoS; assured forwarding; best effort; channel utility; differentiated services; expedited forwarding; inner-ONU scheduling; interONU scheduling; low-priority service; middle-priority service; orthogonal frequency multiplexing access passive optical networks; upstream bandwidth allocation; video applications; Bandwidth; Channel allocation; Optical network units; Passive optical networks; Quality of service; Scheduling algorithms; Throughput;
Conference_Titel :
Opto-Electronics and Communications Conference (OECC), 2012 17th
Conference_Location :
Busan
Print_ISBN :
978-1-4673-0976-9
Electronic_ISBN :
2166-8884
DOI :
10.1109/OECC.2012.6276406
