Now showing items 1-7 of 7

  • Cross-layer topology design for network coding based wireless multicasting. 

    Vien, Quoc-Tuan; Tu, Wanqing; Nguyen, Huan X.; Trestian, Ramona (Elsevier http://dx.doi.org/10.1016/j.comnet.2015.06.005, 2015-09-09)
    VIEN, Q.T., TU, W., NGUYEN, H.X. and TRESTIAN, R., 2015. Crosslayer topology design for network coding based wireless multicasting. Computer Networks, Vol. 88, pp. 27-39.
    This paper considers wireless multicast networks where network coding (NC) is applied to improve network throughput. A novel joint topology and cross-layer design is proposed to maximise the network throughput subject to ...
  • Efficient resource utilization for multi-flow wireless multicasting transmissions. 

    Tu, Wanqing (IEEE https://doi.org/10.1109/JSAC.2012.120810, 2012-07-24)
    TU, W. 2012. Efficient resource utilization for multi-flow wireless multicasting transmissions. IEEE journal on selected areas in communications [online], 30(7), pages 1246-1258. Available from: https://doi.org/10.1109/JSAC.2012.120810
    Wireless multimedia services are major applications of next generation wireless networks. This paper is one of the first to study the efficient utilization of network resources for increasing the number of concurrent ...
  • Efficient wireless multimedia multicast in multi-rate multi-channel mesh networks. 

    Tu, Wanqing (IEEE http://dx.doi.org/10.1109/TSIPN.2016.2550806, 2016-04-05)
    TU, W. 2016. Efficient wireless multimedia multicast in multi-rate multi-channel mesh networks. IEEE transactions on signal and information processing over networks [online], 2(3), 376-390. Available from: http://dx.doi.org/10.1109/TSIPN.2016.2550806
    Devices in wireless mesh networks can operate on multiple channels and automatically adjust their transmission rates for the occupied channels. This paper shows how to improve performance-guaranteed multicasting transmission ...
  • A low-complexity and efficient encoder rate control solution for distributed residual video coding. 

    Hu, Chunyun; Hu, Binjie; Tu, Wanqing; Xiong, Yunhui (Springer https://doi.org/10.1007/s11042-017-4484-5, 2017-03-08)
    HU, C., HU, B., TU, W. and XIONG, Y. 2018. A low-complexity and efficient encoder rate control solution for distributed residual video coding. Multimedia tools and applications [online], 77(5), pages 5713-5735. Available from: https://doi.org/10.1007/s11042-017-4484-5
    Existing encoder rate control (ERC) solutions have two technical limitations that prevent them from being widely used in real-world applications. One is that encoder side infor- mation (ESI) is required to be generated ...
  • Multi-source video multicast in internet-connected wireless mesh networks. 

    Tu, Wanqing; Sreenan, Cormac; Jha, Sanjay; Zhang, Qian (IEEE https://doi.org/10.1109/TMC.2017.2691706, 2017-04-06)
    TU, W., SREENAN, C.J., JHA, S. and ZHANG, Q. 2017. Multi-source video multicast in internet-connected wireless mesh networks. IEEE transactions on mobile computing [online], 16(12), pages 3431-3444. Available from: https://doi.org/10.1109/TMC.2017.2691706
    Wireless mesh networks (WMNs) connect to the Internet via access gateways. This paper studies multi-sourcevideo multicast in Internet-connected WMNs. The focus is onthe design of a shareable integrated multicast that allows ...
  • Optimal resource allocation in wireless-powered OFDM relay networks. 

    Huang, Gaofei; Tu, Wanqing (Elsevier https://dx.doi.org/10.1016/j.comnet.2016.05.006, 2016-05-11)
    HUANG, G. and TU, W. 2016. Optimal resource allocation in wireless-powered OFDM relay networks. Computer networks [online], 104, pages 94-107. Available from: https://dx.doi.org/10.1016/j.comnet.2016.05.006.
    This paper studies resource allocation in wireless-powered orthogonal-frequency-division multiplexing (OFDM) amplify-and-forward (AF) or decode-and-forward (DF) relay networks with time-switching (TS) based relaying. Our ...
  • Wireless information and energy transfer in nonregenerative OFDM AF relay systems. 

    Huang, Gaofei; Tu, Wanqing (Springer https://doi.org/10.1007/s11277-016-3768-9, 2016-09-29)
    HUANG, G. and TU, W. 2017. Wireless information and energy transfer in nonregenerative OFDM AF relay systems. Wireless personal communications [online], 94(4), pages 3131-3146. Available from: https://10.1007/s11277-016-3768-9
    Energy harvesting (EH) is a promising strategy to prolong the operation of energy-constrained wireless systems. Simultaneous wireless information and energy transfer (SWIET) is a potential EH technique which has recently ...