Reliable cooperative communication in cognitive vehicular networks for intelligent transportation systems

D Dubey, J Tiwari, PK Yadav… - International Journal of …, 2024 - Wiley Online Library
Rapid intelligent transportation systems (ITS) innovations need a reliable MAC protocol to
enable massive nonsafety message delivery and high‐priority safety broadcasts. The …

A novel cooperative MAC protocol for safety applications in cognitive radio enabled vehicular ad-hoc networks

J Tiwari, A Prakash, R Tripathi - Vehicular Communications, 2021 - Elsevier
Recent developments in intelligent transportation system (ITS) require a reliable medium
access control (MAC) protocol to support the high-priority safety message broadcast. The …

A fair and cooperative MAC protocol for heterogeneous cognitive radio enabled vehicular ad-hoc networks

J Tiwari, A Prakash, R Tripathi… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Advancements in intelligent transportation necessitate a dependable medium access control
(MAC) protocol to enable high-priority safety broadcasts. Implementing cognitive radio …

A metaheuristic MAC protocol for safety applications in cognitive vehicular networks

J Tiwari, A Prakash, R Tripathi - Vehicular Communications, 2023 - Elsevier
In a dynamic cognitive vehicular network (CVN) environment, ensuring reliable data delivery
of safety messages (sm) is crucial. However, fast-moving vehicles and rapidly changing …

A trustworthy and cooperative MAC protocol for cognitive vehicular networks

J Tiwari, D Dubey, A Prakash… - 2022 IEEE 9th Uttar …, 2022 - ieeexplore.ieee.org
A trustworthy medium access control (MAC) protocol is needed to enable recent
advancements in transport systems to broadcast high-priority safety messages. Cognitive …

Clustering based cognitive MAC protocol for channel allocation to prioritize safety message dissemination in vehicular ad-hoc network

N Gupta, A Prakash, R Tripathi - Vehicular Communications, 2016 - Elsevier
With the rising demand for vehicular networking through wireless communication for safety
as well as non-safety applications, the urge to provide efficient bandwidth utilization along …

A multi‐channel cooperative clustering‐based MAC protocol for V2V communications

F Yang, S Zou, Y Tang, X Du - Wireless Communications and …, 2016 - Wiley Online Library
Abstract The Internet of vehicles (IoV) is an emerging networking technology, which can
support information sharing and interactions among users, vehicles, and infrastructures …

An adaptive and cooperative MAC protocol for safety applications in cognitive radio enabled vehicular Ad-hoc networks

J Tiwari, A Prakash, R Tripathi - Ad Hoc Networks, 2023 - Elsevier
Rapid broadcast of safety message (sm) is critical for real-time applications in cognitive
radio vehicular ad hoc networks (CR-VANETs). The arrival of primary users (PU) and the …

Cognitive radio for vehicular ad hoc networks (CR-VANETs): approaches and challenges

KD Singh, P Rawat, JM Bonnin - EURASIP journal on wireless …, 2014 - Springer
With growing interest in using cognitive radio (CR) technology in wireless communication
systems for vehicles, it is envisioned that future vehicles will be CR-enabled. This paper …

Passive cooperative collision warning (PCCW) MAC designs for reliable vehicular safety messaging

N Jaber, WG Cassidy, KE Tepe… - Vehicular …, 2015 - Elsevier
Abstract This paper presents–Passive Cooperative Collision Warning (PCCW), and
enhanced-PCCW (EPCCW) protocol designs for safety message reception reliability …