Online control of preamble groups with priority in massive IoT networks

J Liu, M Agiwal, M Qu, H Jin - IEEE Journal on Selected Areas …, 2020 - ieeexplore.ieee.org
Internet of Things (IoT) imbued with several heterogeneous services and applications is
integral to the ultimate realization of connected living. However, massive connectivity would …

Performance analysis of priority-based access class barring scheme for massive MTC random access

Y Sim, DH Cho - IEEE Systems Journal, 2020 - ieeexplore.ieee.org
In a massive machine-type communication (MTC) environment, a traffic control algorithm is
essential to solving traffic congestion problems. Additionally, as MTC applications have …

Random access with layered preambles based on NOMA for two different types of devices in MTC

J Choi - IEEE Transactions on Wireless Communications, 2020 - ieeexplore.ieee.org
In machine-type communication (MTC), random access has been employed for a number of
devices and sensors to access uplink channels using a pool of preambles. To support …

Access class barring parameter adaptation based on load estimation model for mMTC in LTE-A

C Wan, J Sun - 2019 International Conference on …, 2019 - ieeexplore.ieee.org
Considering maturity and deployment status of LTE network, it's a trend for Machine Type
Communication (MTC) device to access to LTE networks. However, serious collision may be …

Performance characterization and receiver design for random temporal multiple access in non-coordinated networks

Y Lu, J Fang, Z Guo, JA Zhang - China Communications, 2019 - ieeexplore.ieee.org
Random access is a well-known multiple access method for uncoordinated communication
nodes. Existing work mainly focuses on optimizing iterative access protocols, assuming that …