390 citations · 510 across the 9 of their papers we have counts for
10 papers
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…
Towards Enabling Critical mMTC: A Review of URLLC within mMTC
Shiva Raj Pokhrel, Jie Ding, Jihong Park +2
Massive machine-type communication (mMTC) and ultra-reliable and low-latency communication (URLLC) are two key service types in the fifth-generation (5G) communication systems, pur…
Subcarrier-wise Backscatter Communications over Ambient OFDM for Low Power IoT
Mahyar Nemati, Morteza Soltani, Jie Ding +1
Ambient backscatter communication (AmBC) over orthogonal-frequency-division-multiplexing (OFDM) signals has recently been proposed as an appealing technique for low power Internet-…
Short-Range Ambient Backscatter Communication Using Reconfigurable Intelligent Surfaces
Mahyar Nemati, Jie Ding, Jinho Choi
Ambient backscatter communication (AmBC) has been introduced to address communication and power efficiency issues for short-range and low-power Internet-of-Things (IoT) application…
Machine Learning Enabled Preamble Collision Resolution in Distributed Massive MIMO
Jie Ding, Daiming Qu, Pei Liu +1
Preamble collision is a bottleneck that impairs the performance of random access (RA) user equipment (UE) in grant-free RA (GFRA). In this paper, by leveraging distributed massive…
IoT Connectivity Technologies and Applications: A Survey
Jie Ding, Mahyar Nemati, Chathurika Ranaweera +1
The Internet of Things (IoT) is rapidly becoming an integral part of our life and also multiple industries. We expect to see the number of IoT connected devices explosively grows a…
Optimal Preamble Length for Spectral Efficiency in Grant-Free RA with Massive MIMO
Jie Ding, Daiming Qu, Hao Jiang
Grant-free random access (RA) with massive MIMO is a promising RA technique for massive access with low signaling overhead. In the grant-free RA with massive MIMO, preamble length…
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…