FGS and Broadcasting Schemes based Bandwidth Allocation for Video-on-Demand Service in Wireless Network
For wireless VoD (Video on Demand) service, in order to improve spectrum efficiency and provide users good QoS(quality of service), this paper proposes a new bandwidth allocation algorithm based on periodic broadcasting and FGS(fine-granular-scalability) video coding schemes. Different from existing bandwidth allocation algorithms, this paper refinedly takes into account the heterogeneity of users and variability of available wireless bandwidth. Finally, the simulation shows that our algorithm could support a well quality of service and achieve a good user experience, which is conducive to the wide spread of wireless video services.
Periodic broadcasting FGS video code User heterogeneous
Gongyi Zhou Rui Ni Xiaowei Qin
Wireless Information Network Lab University of Science and Technology of China Hefei,China
国际会议
上海
英文
294-298
2011-03-11(万方平台首次上网日期,不代表论文的发表时间)