Efficient multiplexing protocol for low bit rate multi-point video conferencing

被引:0
|
作者
Fu, HH [1 ]
Li, XW [1 ]
Shen, J [1 ]
Jia, WJ [1 ]
机构
[1] City Univ Hong Kong, Dept Comp Sci, Kowloon, Hong Kong, Peoples R China
关键词
D O I
暂无
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
This paper discusses an efficient implementation of the multiplexing protocol H.223, which is an important part of 3G-324M protocol stack required for 3G mobile multimedia communications. Our implementation of the protocol aims to support the multi-point video conferencing with the capability of transmitting/receiving multiple video/audio streams simultaneously. Conference managements such as admission and audio channel scheduling are also discussed. As a result, the implementation improves efficiency and makes the conference more convenient to set up and operate. Our prototype system is stable and its performance is satisfactory.
引用
收藏
页码:478 / 487
页数:10
相关论文
共 50 条
  • [1] Dynamic resource allocation for robust distributed multi-point video conferencing
    Chen, Meng
    Su, Guan-Ming
    Wu, Min
    IEEE TRANSACTIONS ON MULTIMEDIA, 2008, 10 (05) : 910 - 925
  • [2] Modeling of layered video for low-bit-rate video conferencing applications
    Parker, RE
    Tummala, M
    ISCAS '99: PROCEEDINGS OF THE 1999 IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS, VOL 4: IMAGE AND VIDEO PROCESSING, MULTIMEDIA, AND COMMUNICATIONS, 1999, : 267 - 270
  • [3] Robust distributed multi-point video conferencing over error-prone channels
    Chen, Meng
    Su, Guan-Ming
    Wu, Min
    2006 IEEE INTERNATIONAL CONFERENCE ON MULTIMEDIA AND EXPO - ICME 2006, VOLS 1-5, PROCEEDINGS, 2006, : 1149 - +
  • [4] Region-of-interest based rate control for low-bit-rate video conferencing
    Tong, Lin
    Rao, K. R.
    JOURNAL OF ELECTRONIC IMAGING, 2006, 15 (03)
  • [5] An efficient algorithm for low bit rate video coding
    Guo, HX
    Yu, SS
    Zhou, JL
    PROCEEDINGS OF 2003 INTERNATIONAL CONFERENCE ON NEURAL NETWORKS & SIGNAL PROCESSING, PROCEEDINGS, VOLS 1 AND 2, 2003, : 1135 - 1138
  • [6] An efficient real time low bit rate video codec
    Tripathi, S
    Vikas, R
    Jain, RC
    COMPUTER VISION - ACCV 2006, PT I, 2006, 3851 : 500 - 508
  • [7] Error resilience in video and multiplexing layers for very low bit-rate video coding systems
    Univ of New South Wales, Canberra
    IEEE J Sel Areas Commun, 9 (1764-1774):
  • [8] Error resilience in video and multiplexing layers for very low bit-rate video coding systems
    Lee, WS
    Pickering, MR
    Frater, MR
    Arnold, JF
    IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS, 1997, 15 (09) : 1764 - 1774
  • [10] Multifunction low bit rate data multiplexing equipment
    Nanjing Youdian Xueyuan Xuebao, 2 (31-34):