Results 31 to 40 of about 784 (179)

Introducing Service Differentiation in a Bluetooth Piconet [PDF]

open access: yes, 2004
In this paper, we focus on the Bluetooth wireless network, analyzing its ability to support Quality of Service (QoS) requirements defined by the application. We focus on two QoS parameters : (i) an application constraint denoting the importance degree of a message, and (ii) an end-to-end delivery deadline.
Antoine Mercier 0001, Pascale Minet
openaire   +1 more source

Wireless TDMA‐Based Body Area Network Platform Gathering Multibiosignals Synchronized with Patient’s Heartbeat

open access: yesWireless Communications and Mobile Computing, Volume 2018, Issue 1, 2018., 2018
In the application of a body area network in medical healthcare, the process of receiving, archiving, and analyzing multibiosignals simultaneously from different devices for each body is very important. For example, to diagnose sleep apnea symptoms, a patient must sleep with dozens of devices, including electroencephalography (EEG), electrocardiogram ...
Tae Min Hwang   +3 more
wiley   +1 more source

A new insight into Bluetooth piconets coexistence

open access: yesWireless Communications and Mobile Computing, 2008
AbstractThis paper discusses Bluetooth piconets coexistence. We use an approach which is totally different from those used traditionally with Bluetooth (probabilistic collision models). We show how it is possible to obtain an interference‐free Bluetooth environment in some conditions, for certain kinds of Bluetooth devices, using the properties of the ...
Emmanuel Géron, Alban Villain
openaire   +1 more source

Maximum Power Plus RSSI Based Routing Protocol for Bluetooth Low Energy Ad Hoc Networks

open access: yesWireless Communications and Mobile Computing, Volume 2017, Issue 1, 2017., 2017
This paper proposes a novel energy‐conserving multihop routing protocol to maximize network lifetime and consume the battery in a distributed manner during route discovery in energy‐constrained Bluetooth Low Energy ad hoc networks. Furthermore, a flooding avoidance approach is adopted by the proposed scheme to minimize the number of route request ...
Changsu Jung, Kijun Han, Haiyu Huang
wiley   +1 more source

Congestion control of bluetooth radio system by piconet restructuring

open access: yes, 2010
Bluetooth is a low-cost and short-range wireless communication technology. Two or more bluetooth devices connected form a piconet and two or more piconets connected form a scatternet through relay devices.
Yu, Gwo-jong   +1 more
core   +1 more source

Dual Connectivity in Heterogeneous Small Cell Networks with mmWave Backhauls

open access: yesMobile Information Systems, Volume 2016, Issue 1, 2016., 2016
Ultradense Network (UDN) with small cells is a key feature to begin a new era of 5G communication, which provides higher data rate, and accommodate explosive mobile traffic. Recently, mmWave‐based wireless backhauls accelerate deployment of the UDN by reducing cost of fiber‐optic cabling to small cells.
Wooseong Kim, Laurence T. Yang
wiley   +1 more source

Capacity Enhancement in 60 GHz Based D2D Networks by Relay Selection and Scheduling

open access: yesInternational Journal of Antennas and Propagation, Volume 2015, Issue 1, 2015., 2015
Millimeter‐wave or 60 GHz communication is a promising technology that enables data rates in multigigabits. However, its tremendous propagation loss and signal blockage may severely affect the network throughput. In current data‐centric device‐to‐device (D2D) communication networks, the devices with intended data communications usually lay in close ...
Waheed ur Rehman   +4 more
wiley   +1 more source

Piconet Construction and Restructuring Mechanisms for Interference Avoiding in Bluetooth PANs

open access: yes, 2017
Bluetooth and IEEE 802.11 (Wi-Fi) are two of the most popular communication standards that define physical and MAC layers for wireless transmissions and operate on 2.4 GHz industrial scientific medical (ISM) band.
Qiaoyun Zhang; Guilin Chen; Liang Zhao; Chih-Yung Chang
core   +1 more source

BGN: A Novel Scatternet Formation Algorithm for Bluetooth‐Based Sensor Networks

open access: yesMobile Information Systems, Volume 7, Issue 2, Page 93-106, 2011., 2011
To address the unreliability and inefficiency of the existing algorithms for Bluetooth scatternet formation, this paper proposes a new efficient algorithm, Bluetooth Growing Network (BGN) algorithm, which constructs Bluetooth scatternet by adding reserve links among its branch nodes so that the resulting scatternet can maintain a high degree of ...
Yongjun Li   +3 more
wiley   +1 more source

GUARANTEEING QoS IN BLUETOOTH SCATTERNET SENSOR NETWORK [PDF]

open access: yesICTACT Journal on Communication Technology, 2011
Bluetooth is a low power and cost-effective short range wireless network technology working in 2.4GHz ISM band. Bluetooth can be implemented either in piconet or Scatternet.
R. Dhaya, V. Sadasivam, R. Kanthavel
doaj  

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