34 citations · 35 across the 3 of their papers we have counts for
6 papers · 1 filter
Low Complexity Algorithms for Robust Multigroup Multicast Beamforming
Guangda Zang, Hei Victor Cheng, Ying Cui +4
Existing methods for robust multigroup multicast beamforming obtain feasible points using semidefinite relaxation (SDR) and Gaussian randomization, and have high computational comp…
Modeling and Trade-off for Mobile Communication, Computing and Caching Networks
Yaping Sun, Zhiyong Chen, Meixia Tao +1
Computation task service delivery in a computing-enabled and caching-aided multi-user mobile edge computing (MEC) system is studied in this paper, where a MEC server can deliver th…
Communications, Caching and Computing for Mobile Virtual Reality: Modeling and Tradeoff
Yaping Sun, Zhiyong Chen, Meixia Tao +1
Virtual reality (VR) over wireless is emerging as an important use case of 5G networks. Immersive VR experience requires the delivery of huge data at ultra-low latency, thus demand…
Communication, Computing and Caching for Mobile VR Delivery: Modeling and Trade-off
Yaping Sun, Zhiyong Chen, Meixia Tao +1
Mobile virtual reality (VR) delivery is gaining increasing attention from both industry and academia due to its ability to provide an immersive experience. However, achieving mobil…
Design and Optimization of VoD schemes with Client Caching in Wireless Multicast Networks
Hao Feng, Zhiyong Chen, Hui Liu
Due to the explosive growth in multimedia traffic, the scalability of video-on-demand (VoD) services becomes increasingly important. By exploiting the potential cache ability at th…
Structural Properties of Uncoded Placement Optimization for Coded Delivery
Sian Jin, Ying Cui, Hui Liu +1
A centralized coded caching scheme has been proposed by Maddah-Ali and Niesen to reduce the worst-case load of a network consisting of a server with access to N files and connected…