3 papers
eess.SP2020
Learning-Based Multi-Channel Access in 5G and Beyond Networks with Fast Time-Varying Channels
Shaoyang Wang, Tiejun Lv, Xuewei Zhang +2
We propose a learning-based scheme to investigate the dynamic multi-channel access (DMCA) problem in the fifth generation (5G) and beyond networks with fast time-varying channels w…
cs.MM2019
Economical Caching for Scalable Videos in Cache-enabled Heterogeneous Networks
Xuewei Zhang, Tiejun Lv, Yuan Ren +3
We develop the optimal economical caching schemes in cache-enabled heterogeneous networks, while delivering multimedia video services with personalized viewing qualities to mobile…
eess.SP2018
Energy-Efficient Caching for Scalable Videos in Heterogeneous Networks
Xuewei Zhang, Tiejun Lv, Wei Ni +3
By suppressing repeated content deliveries, wireless caching has the potential to substantially improve the energy efficiency (EE) of the fifth generation (5G) communication networ…