Results 11 to 20 of about 5,292 (225)
Development of a low mobility IEEE 802.15.4 compliant VANET system for urban environments. [PDF]
Nazabal JA +3 more
europepmc +3 more sources
This paper studies the performance improvement of the IEEE 802.15.4 non‐beacon‐enabled mode originated by the inclusion of the Request‐To‐Send/Clear‐To‐Send (RTS/CTS) handshake mechanism resulting in frame concatenation. Under IEEE 802.15.4 employing RTS/
Norberto Barroca +3 more
doaj +1 more source
IEEE 802.15.4 Modifications and Their Impact [PDF]
IEEE 802.15.4 is a popular choice for MAC/PHY protocols in low power and low data rate wireless sensor networks. In this paper, we suggest several modifications to beaconless IEEE 802.15.4 MAC operation and evaluate their impact on the performance via stochastic modeling and simulations.
Goyal, M., Xie, W., Hosseini, H.
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Selección dinámica de canal en IEEE 802.15.4 utilizando redes neuronales artificiales.
IEEE 802.15.4 es un estándar de comunicación para redes de área personal inalámbrica, opera en las bandas de 800, 900 y 2400 MHz. En la banda de 2400 MHz, asignada para aplicaciones industriales, científicas y médicas, operan otras tecnologías ...
Guefry Leider Agredo Méndez +1 more
doaj +1 more source
Construction Mechanism of 6LoWPAN Wireless Sensor Network Based on Beacon Frame [PDF]
Using IEEE 802.15.4 devices need an open network layer standard to achieve interconnection.By analyzing the characteristics of IEEE 802.15.4 and IPv6 protocol,IPv6 is selected as the IEEE 802.15.4 network layer standard,and the architecture of wireless ...
WANG Dong,WANG Xiaonan
doaj +1 more source
MAC Layer Evaluation using IEEE 802.15.4
Ashok Kumar Yadav
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Wireless Coexistence between IEEE 802.11- and IEEE 802.15.4-Based Networks: A Survey
As more and more wireless devices use the 2.4 GHz radio spectrum, the coexistence of 2.4 GHz wireless devices operating in one place has become a hot topic.
Dong Yang, Youzhi Xu, Mikael Gidlund
doaj +1 more source
Time and Energy Efficient Relay Transmission for Multi-Hop Wireless Sensor Networks
The IEEE 802.15.4 standard is widely recognized as one of the most successful enabling technologies for short range low rate wireless communications and it is used in IoT applications.
Jin-Woo Kim +2 more
doaj +1 more source
Impacts of Diversity Technique Application in Order to Reduce the Fading in IEEE 802.15.4 Networks
The paper discusses the operation of wireless sensor networks consisting of nodes based on the IEEE 802.15.4 ZigBee transceiver operating in the presence of Rayleigh or Nakagami-m fading, additive white Gaussian noise (AWGN) and interference.
Branimir Jaksic +4 more
doaj +1 more source
Blockchain on MSP430 with IEEE 802.15.4 [PDF]
This work develops an integration of Blockchains (BC) with the Internet-of-Things (IoT) using a highly constrained TelosB IoT platform based on the MSP430 processor family and CC2420 IEEE 802.15.4-compliant radio interfaces. The system is evaluated in an indoor office environment focusing on overhead and energy efficiency of BC transaction (TX ...
Eryk Schiller +3 more
openaire +1 more source

