2 papers
cs.IT2021
Relay Selection and Resource Allocation for Ultra-Reliable Uplink Transmission in Smart Factory Scenarios
Jing Cheng, Chao Shen
In this paper, a relay-aided two-phase transmission protocol for the smart factory scenario is proposed. This protocol aims at enabling all robots' ultra-reliable target number of…
cs.IT2021
Robust Resource Allocation for Multi-Antenna URLLC-OFDMA Systems in a Smart Factory
Jing Cheng, Chao Shen, Shuqiang Xia
In this paper, we investigate the worst-case robust beamforming design and resource block (RB) assignment problem for total transmit power minimization of the central controller wh…