Results 81 to 90 of about 6,098 (219)

Covert Channels in the MQTT-Based Internet of Things

IEEE Access, 2019
Network covert channels are a part of the information hiding research area that deals with the secret transfer of information over communication networks. Covert channels can be utilized, for instance, for data leakage and stealthy malware communications.
Aleksandar Velinov, Aleksandra Mileva, Steffen Wendzel, Wojciech Mazurczyk   +3 more
doaj   +1 more source

System Design of Internet-of-Things for Residential Smart Grid

, 2016
Internet-of-Things (IoTs) envisions to integrate, coordinate, communicate, and collaborate real-world objects in order to perform daily tasks in a more intelligent and efficient manner.
Chen, Cheng, Hu, Kun, Li, Wen-Tai, Liu, Xiang, Tushar, Wayes, Viswanath, Sanjana Kadaba, Wen, Chao-Kai, Yuen, Chau   +7 more
core   +1 more source

Ecological Environment Monitoring of Open Pit Abandoned Mines Combining Internet of Things and Improved Ant Colony Optimization

Engineering Reports, Volume 7, Issue 11, November 2025.
An IoT‐based monitoring system for open pit abandoned mines integrates an improved ant colony optimization algorithm to optimize sensor deployment and routing, reducing energy consumption by over 40% and extending network lifetime by more than 60%, providing robust real‐time data for ecological restoration decisions.
Gang Zhang, Yongfeng Gong, Xiaofeng He, Guorui Wang, Zhiyong Hu, Hui Wang   +5 more
wiley   +1 more source

MQTT Broker Architectural Enhancements for High-Performance P2P Messaging: TBMQ Scalability and Reliability in Distributed IoT Systems

IoT
The Message Queuing Telemetry Transport (MQTT) protocol remains a key enabler for lightweight and low-latency messaging in Internet of Things (IoT) applications.
Dmytro Shvaika, Andrii Shvaika, Volodymyr Artemchuk   +2 more
doaj   +1 more source

An Automatic Instrument Integration Scheme for Interoperable Ocean Observatories

Sensors, 2020
Due to the heterogeneity, high cost, and harsh environment, ocean observatories demand a flexible, robust, and capable scheme to integrate science instruments.
Shijun Lin, Feng Lyu, Huixin Nie
doaj   +1 more source

Progress in fiber‐shaped zinc batteries: From structure, manufacturing, optimization to application

InfoMat, Volume 7, Issue 10, October 2025.
In this review, four aspects of fiber‐shaped zinc batteries (FZBs) are systematically summarized: structure, manufacturing, optimization, and application. The structure of FZBs is first presented, encompassing common electrodes, electrolytes, current collectors, encapsulating materials, and various electrode assembly architectures.
Chongyang Luo, Yanyan Shao, Zhongwei Jiang, Man Pang, Ziqing Yao, Yujie Li, Weiwei Sun, Yuanlong Shao, Chunman Zheng, Shuangke Liu   +9 more
wiley   +1 more source

Finite State Machine of the MQTT-SN Protocol for Its Operation Over IEEE 802.15.4 in Linear Topologies

IEEE Access
Currently, the Message Queuing Telemetry Transport for Sensor Networks (MQTT - SN) protocol has been implemented in operating systems such as TinyOS and Contiki to operate above the network layer, in sensor nodes with low processing capacity, powered by ...
Luis Criollo Cajamarca, Carlos Egas Acosta, Christian Tipantuna, Jorge Carvajal-Rodriguez, Carla Parra   +4 more
doaj   +1 more source

Skeleton‐Based Posture Recognition for Home Care From Virtual Unmanned Aerial Vehicle

Expert Systems, Volume 42, Issue 9, September 2025.
ABSTRACT This article presents a novel approach for real‐time posture recognition in monitoring scenarios, utilising a virtual camera simulated on a UAV within virtual environments. Leveraging the MediaPipe Pose library, key points of the body skeleton are extracted, focusing on a subset of 8 key points for computational efficiency.
Andrés Bustamante, Lidia M. Belmonte, António Pereira, Rafael Morales, Antonio Fernández‐Caballero   +4 more
wiley   +1 more source

Enabling low-latency digital twins for large-scale UAV networks using MQTT-based communication framework

ICT Express
In recent developments within large-scale Unmanned Aerial Vehicle (UAV) networking, ensuring the accuracy and timeliness of real-time status updates has become increasingly critical.
Dohyun An, Hyeontae Joo, Hwangnam Kim
doaj   +1 more source

Effective Feature Engineering Framework for Securing MQTT Protocol in IoT Environments

Sensors
The explosive growth of the domain of the Internet of things (IoT) network devices has resulted in unparalleled ease of productivity, convenience, and automation, with Message Queuing Telemetry Transport (MQTT) protocol being widely recognized as an ...
Abdulelah Al Hanif, Mohammad Ilyas
doaj   +1 more source