8 citations · 8 across the 2 of their papers we have counts for
4 papers · 1 filter
Grant-Free Random Access in Machine-Type Communication: Approaches and Challenges
Jinho Choi, Jie Ding, Ngoc Phuc Le +1
Massive machine-type communication (MTC) is expected to play a key role in supporting Internet of Things (IoT) applications such as smart cities, smart factory, and connected vehic…
Multiple Preambles for High Success Rate of Grant-Free Random Access with Massive MIMO
Hao Jiang, Daiming Qu, Jie Ding +1
Grant-free random access (RA) with massive MIMO is a promising RA technique with low signaling overhead that provides significant benefits in increasing the channel reuse efficienc…
Virtual Carrier Sensing Based Random Access in Massive MIMO Systems
Jie Ding, Daiming Qu, Hao Jiang +1
The 5th generation mobile communication systems aim to support massive access for future wireless applications. Unfortunately, wireless resource scarcity in random access (RA) is a…
Success Probability of Grant-Free Random Access with Massive MIMO
Jie Ding, Daiming Qu, Hao Jiang +1
Massive MIMO opens up new avenues for enabling highly efficient random access (RA) by offering abundance of spatial degrees of freedom. In this paper, we investigate the grant-free…