Massive random access of machine-to-machine communications in LTE networks: Modeling and throughput optimization

W Zhan, L Dai - IEEE Transactions on Wireless …, 2018 - ieeexplore.ieee.org
A key challenge for enabling machine-to-machine (M2M) communications in long-term
evolution (LTE) networks is the intolerably low access efficiency in the presence of massive …

Energy-efficient cross-layer spectrum sharing in CR green IoT networks

HAB Salameh, MB Irshaid, A Al Ajlouni… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Internet-of-Things (IoT) aims to connect intelligent things to the Internet, enable thing-to-
everything communication, and sustainability sensing and control. However, the exponential …

Throughput optimization of multi-BSS IEEE 802.11 networks with universal frequency reuse

Y Gao, L Dai, X Hei - IEEE Transactions on Communications, 2017 - ieeexplore.ieee.org
For IEEE 802.11 networks with multiple basic service sets (BSSs), most studies have
focused on how to allocate different frequency sub-channels to BSSs for minimizing the co …

Toward a coherent theory of CSMA and Aloha

L Dai - IEEE Transactions on Wireless Communications, 2013 - ieeexplore.ieee.org
Aloha and Carrier Sense Multiple Access (CSMA) are two representative random-access
protocols. Despite their simplicity in concept, the performance analysis of Aloha and CSMA …

A fair contention access scheme for low-priority traffic in wireless body area networks

S Henna, M Sajeel, F Bashir, M Asfand-e-Yar, M Tauqir - Sensors, 2017 - mdpi.com
Recently, wireless body area networks (WBANs) have attracted significant consideration in
ubiquitous healthcare. A number of medium access control (MAC) protocols, primarily …

Random access: Packet-based or connection-based?

Y Gao, L Dai - IEEE Transactions on Wireless Communications, 2019 - ieeexplore.ieee.org
Different from the conventional packet-based random access schemes where each data
packet needs to contend for channel access, with connection-based random access, a …

Optimised approach based on hybrid MAC protocol for M2M networks

W Saad, SA El‐Feshawy, M Shokair… - IET …, 2018 - Wiley Online Library
In machine‐to‐machine (M2M) networks, the ability to access the radio channel requires a
rigid design of a medium access control (MAC) protocol. Here, an optimised hybrid MAC …

An optimized protocol for QoS and energy efficiency on wireless body area networks

T Bai, J Lin, G Li, H Wang, P Ran, Z Li, Y Pang… - Peer-to-Peer Networking …, 2019 - Springer
Body area networks (BAN) are at the forefront of technologies for long-term monitoring of
personal healthcare, which is intended be an effective strategy to address the aging …

Delay and stability analysis of connection-based slotted-Aloha

H Huang, T Ye, TT Lee, W Sun - IEEE/ACM Transactions on …, 2020 - ieeexplore.ieee.org
In recent years, connection-based slotted-Aloha (CS-Aloha) has been proposed to improve
the performance of random access networks. In this protocol, each node attempts to send a …

When aloha and CSMA coexist: Modeling, fairness, and throughput optimization

Y Gao, S Fang, X Song, L Dai - IEEE Transactions on Wireless …, 2022 - ieeexplore.ieee.org
With the emerging unlicensed spectrum sharing and Machine-to-Machine communications,
the coexistence performance of multiple devices with different access schemes operating at …