call admission control (CAC);
mobile VOD streaming;
concurrent user number;
earliest deadline first (EDF);
RESOURCE-ALLOCATION;
VIDEO STREAMS;
NETWORKS;
WIRELESS;
WIMAX;
CHANNEL;
MODEL;
FRAMEWORK;
SCHEME;
ACCESS;
D O I:
10.1587/transcom.E96.B.749
中图分类号:
TM [电工技术];
TN [电子技术、通信技术];
学科分类号:
0808 ;
0809 ;
摘要:
With the fast development of mobile communication technologies, mobile multimedia services like mobile Video on Demand (VOD) are becoming prevalent. However, VOD streaming requires dedicated bandwidth to satisfy Quality of Service (QoS), and the limited wireless bandwidth will become insufficient to support the increasing number of mobile VOD users. In order to solve the problem, this paper proposes a Call Admission Control (CAC) approach which can accept new users even when the system bandwidth is insufficient. Our approach also guarantees continuous playback for subscribers by taking into account the service end time and the delay bound of the users. Simulation results demonstrate that the proposed scheme can increase the number of concurrent users and reduce the connection blocking probability significantly without playback interruption.
机构:
Univ Nebraska, Comp & Elect Engn Dept, Lincoln, NE 68583 USAUniv Nebraska, Comp & Elect Engn Dept, Lincoln, NE 68583 USA
Luo, Haiyan
;
Ci, Song
论文数: 0引用数: 0
h-index: 0
机构:
Univ Nebraska, Comp & Elect Engn Dept, Lincoln, NE 68583 USA
Univ Nebraska, Biomed Engn Program, Lincoln, NE 68583 USAUniv Nebraska, Comp & Elect Engn Dept, Lincoln, NE 68583 USA
Ci, Song
;
Wu, Dalei
论文数: 0引用数: 0
h-index: 0
机构:
Univ Nebraska, Comp & Elect Engn Dept, Lincoln, NE 68583 USAUniv Nebraska, Comp & Elect Engn Dept, Lincoln, NE 68583 USA
Wu, Dalei
;
Wu, Jianjun
论文数: 0引用数: 0
h-index: 0
机构:Univ Nebraska, Comp & Elect Engn Dept, Lincoln, NE 68583 USA
Wu, Jianjun
;
Tang, Hui
论文数: 0引用数: 0
h-index: 0
机构:
Chinese Acad Sci, Inst Acoust, High Performance Network Lab, Beijing 100864, Peoples R ChinaUniv Nebraska, Comp & Elect Engn Dept, Lincoln, NE 68583 USA
机构:
Univ Nebraska, Comp & Elect Engn Dept, Lincoln, NE 68583 USAUniv Nebraska, Comp & Elect Engn Dept, Lincoln, NE 68583 USA
Luo, Haiyan
;
Ci, Song
论文数: 0引用数: 0
h-index: 0
机构:
Univ Nebraska, Comp & Elect Engn Dept, Lincoln, NE 68583 USA
Univ Nebraska, Biomed Engn Program, Lincoln, NE 68583 USAUniv Nebraska, Comp & Elect Engn Dept, Lincoln, NE 68583 USA
Ci, Song
;
Wu, Dalei
论文数: 0引用数: 0
h-index: 0
机构:
Univ Nebraska, Comp & Elect Engn Dept, Lincoln, NE 68583 USAUniv Nebraska, Comp & Elect Engn Dept, Lincoln, NE 68583 USA
Wu, Dalei
;
Wu, Jianjun
论文数: 0引用数: 0
h-index: 0
机构:Univ Nebraska, Comp & Elect Engn Dept, Lincoln, NE 68583 USA
Wu, Jianjun
;
Tang, Hui
论文数: 0引用数: 0
h-index: 0
机构:
Chinese Acad Sci, Inst Acoust, High Performance Network Lab, Beijing 100864, Peoples R ChinaUniv Nebraska, Comp & Elect Engn Dept, Lincoln, NE 68583 USA