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Multi-source video multicast in internet-connected wireless mesh networks. (2017)
Journal Article
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 the multicasts of video so... Read More about Multi-source video multicast in internet-connected wireless mesh networks..

A low-complexity and efficient encoder rate control solution for distributed residual video coding. (2017)
Journal Article
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 information (ESI) is required to be generated which increases the complexity at... Read More about A low-complexity and efficient encoder rate control solution for distributed residual video coding..

Wireless information and energy transfer in nonregenerative OFDM AF relay systems. (2016)
Journal Article
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 drawn significant attention.... Read More about Wireless information and energy transfer in nonregenerative OFDM AF relay systems..

Optimal resource allocation in wireless-powered OFDM relay networks. (2016)
Journal Article
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://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 objective is to maximize end-... Read More about Optimal resource allocation in wireless-powered OFDM relay networks..

Efficient wireless multimedia multicast in multi-rate multi-channel mesh networks. (2016)
Journal Article
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: https://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 coverage for wireless mul... Read More about Efficient wireless multimedia multicast in multi-rate multi-channel mesh networks..

Cross-layer topology design for network coding based wireless multicasting. (2015)
Journal Article
VIEN, Q.-T., TU, W., NGUYEN, H.X. and TRESTIAN, R. 2015. Cross-layer topology design for network coding based wireless multicasting. Computer networks [online], 88, pages 27-39. Available from: https://doi.org/10.1016/j.comnet.2015.06.005

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 various quality-of-service co... Read More about Cross-layer topology design for network coding based wireless multicasting..

Efficient resource utilization for multi-flow wireless multicasting transmissions. (2012)
Journal Article
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 multimedia flows when a channel b... Read More about Efficient resource utilization for multi-flow wireless multicasting transmissions..