Results 31 to 40 of about 12,504 (130)

Smartphone-Based Indoor Localization with Bluetooth Low Energy Beacons

open access: yesSensors, 2016
Indoor wireless localization using Bluetooth Low Energy (BLE) beacons has attracted considerable attention after the release of the BLE protocol. In this paper, we propose an algorithm that uses the combination of channel-separate polynomial regression ...
Yuan Zhuang   +4 more
doaj   +1 more source

Timing Channels in Bluetooth Low Energy [PDF]

open access: yesIEEE Communications Letters, 2016
This letter introduces timing channels in connectionless Bluetooth low energy (BLE). The proposed standard-compliant enhancement, BLE with timing channels (BLE-TC), improves the energy efficiency of an energy-constrained connectionless BLE transmitter by encoding additional information in the interarrival time between BLE advertisements.
Fafoutis, Xenofon   +2 more
openaire   +2 more sources

Reconfigurable Intelligent Surface-Assisted Bluetooth Low Energy Link in Metal Enclosure

open access: yesFrontiers in Communications and Networks, 2021
Reconfigurable intelligent surface (RIS) technology is at the forefront for its transformative role in future wireless communication systems such as wireless local area networks (WLAN), sixth-generation (6G) communication, and internet-of-things (IoT ...
Mir Lodro   +6 more
doaj   +1 more source

An Energy Balanced Flooding Algorithm for a BLE Mesh Network

open access: yesIEEE Access, 2020
This paper presents a proposal for a balanced flooding protocol for mesh networks over BLE (Bluetooth Low Energy). The primary goal is to save battery lifetime by converting nodes into a mesh network in a balanced mode and thus increasing the lifetime of
Adriano Souza Brandao   +3 more
doaj   +1 more source

Security Vulnerabilities in Bluetooth Technology as Used in IoT

open access: yesJournal of Sensor and Actuator Networks, 2018
Bluetooth technology is a key component of wireless communications. It provides a low-energy and low-cost solution for short-range radio transmissions.
Angela M. Lonzetta   +4 more
doaj   +1 more source

Networking solutions for connecting bluetooth low energy devices - a comparison [PDF]

open access: yesMATEC Web of Conferences, 2019
The Bluetooth Low Energy (BLE) is an attractive solution for implementing low-cost, low power consumption, short-range wireless transmission technology and high flexibility wireless products, which working on standard coin-cell batteries for years.
Labib Mostafa   +3 more
doaj   +1 more source

Efficient Advertiser Discovery in Bluetooth Low Energy Devices

open access: yesEnergies, 2019
Bluetooth Low Energy (BLE) has become ubiquitous in the majority of mobile devices that connect wirelessly. With the increase in the number of devices, the probability of congestion also increases in a network.
Seung Whan Song   +4 more
doaj   +1 more source

2.4 GHz BLE Receiver With Power-Efficient Quadrature RF-to-Baseband-Current-Reuse Architecture for Low-Power IoT Applications

open access: yesIEEE Access, 2021
In this paper, a 2.4 GHz Bluetooth low energy receiver employing a power-efficient quadrature RF-to-baseband-current-reuse architecture is presented for low-power low-voltage internet of things applications. The proposed quadrature RF-to-baseband-current-
Beomyu Park, Kuduck Kwon
doaj   +1 more source

Bluetooth Mesh Energy Consumption: A Model

open access: yesSensors, 2019
The recent publication of the Bluetooth Mesh standard is a remarkable milestone in the evolution of Bluetooth Low Energy (BLE). As a new technology in the Internet of Things (IoT) market, it is crucial to investigate the performance of Bluetooth Mesh ...
Seyed Mahdi Darroudi   +2 more
doaj   +1 more source

Contact Information-Based Indoor Pedestrian Localization Using Bluetooth Low Energy Beacons

open access: yesIEEE Access, 2022
Indoor localization technologies are actively investigated to realize location-based applications in various environments, and indoor localization methods based on whether the received signal strength indicator (RSSI) is less than a threshold have been ...
Shino Shiraki, Shigeo Shioda
doaj   +1 more source

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