A Credit-Based On-Demand QoS Routing Protocol Over Bluetooth WPANs
White Papers The quality-of-service (QoS) communication that supports mobile applications to guarantee bandwidth utilization is an important issue for Bluetooth wireless personal area networks (WPANs). This paper addresses the problem of on-demand QoS routing...
[August 11, 2005, 6:00]
A Centralized Time-Slot Leasing-Based QOS Routing Protocol Over Bluetooth WPANs
White Papers This paper investigates a new efficient quality of service (QoS) routing protocol based on the time-slot leasing mechanism over Bluetooth wireless personal area networks (WPANs). In a Bluetooth scatternet, a QoS route path is constructed through a...
[April 30, 2008, 1:24]
Millimetric UWB OFDM PHY Layer Designs For VHDR WPANs And Performance Analysis (IST Magnet Project)
White Papers These transmission modes are evaluated thanks to a BER performance analysis and a budget link set-up that conduct us to select UWB-OFDM transmission modes to achieve Very High Data Rates ranged from 200 to 470 Mbps for WPANs.
[August 1, 2007, 2:02]
An Overlapping Communication Protocol Using Improved Time-Slot Leasing For Bluetooth WPANs
White Papers An overlapping communication protocol using improved time-slot leasing in the Bluetooth WPANS is proposed in this paper. One or many slave-master-slave communications usually exist in a piconet of the Bluetooth network.
[November 30, 2005, 0:00]
A Time-Slot Leasing-Based QoS Routing Protocol Over Bluetooth WPANs
White Papers This paper investigates a new efficient QoS routing protocol based on the time-slot leasing mechanism over Bluetooth WPANs. The ''transmission holding'' problem is incurred because the master node is the communication bottleneck for each slave...
[November 11, 2008, 0:20]
Design And Implementation Of QoS-Driven Dyamic Slot Assignment And Piconet Partitioning Algorithms Over Bluetooth WPANs
White Papers By virtue of the Master/Slave communication model, Bluetooth medium access provides for simplicity, low power, and low-cost, these being the major forces driving the technology. However, this medium access scheme brings with it several problems...
[September 20, 2005, 3:00]
Forming Optimal Topologies For Bluetooth-Based Wireless Personal Area Networks
White Papers This paper addresses the problem of determining an optimal topology for Bluetooth Wireless Personal Area Networks (BT-WPANs). In BT-WPANs, multiple communication channels are available, through a frequency hopping technique.
[August 11, 2008, 1:21]
Applications Flourish On Personal Wireless Networks
White Papers Stable and integrated wireless networks, from state-wide WWANs (Wireless Wide Area Networks), to miles-wide WLANs (Wireless LANs), to feet-wide WPANs (Wireless Personal Area Networks) have evolved to the point that wireless mobile computing has...
[November 10, 2006, 0:00]
Guide To Wireless Personal Area Networks
White Papers While similar to a Wireless Local Area Network (WLAN), WPANs are intended for mobility and simple point-to-point communications. Their low cost and data transfer rates make WPANs ideal for a wide array of retail and industrial applications.
[February 12, 2008, 12:14]
Issues In Integrating Cellular Networks, WLANs And MANETs: A Futuristic Heterogeneous Wireless Network
White Papers Popularity of the wireless communication systems can be seen almost everywhere in the form of cellular networks, WLANs and WPANs. The desired ubiquitous computing environment of the future has to exploit this multitude of connectivity alternatives...
[January 5, 2006, 0:01]
A Comparison Between Collaborative And Non-Collaborative Coexistence Mechanisms For Interference Mitigation In ISM Bands
White Papers This paper deals with the problem of mutual interference between IEEE 802.11 WLANs (Wireless Local Area Networks) and short-range radio systems based on the Bluetooth technology, or equivalently, IEEE 802.15 WPANs (Wireless Personal Area Networks).
[July 1, 2004, 3:00]
Automation Of PIN Set-Up For Bluetooth Security In Inter-Wireless Technology
White Papers This paper presents a security scheme that aims at automating the PIN exchange procedure with the help of AAA infrastructure in WiFi-overlapped WPANs (Wireless Personal Access Network). Bluetooth technology provides peer-to-peer communications over...
[August 11, 2005, 6:00]
A Comparative Study Of Video Transfer Over Bluetooth And 802.11 Wireless MAC
White Papers The paper compares BluePAC networks with WPANs based on the IEEE 802.11 technology. This paper considers the problem of supporting video transmission over Bluetooth Public Access networks. BluePAC networks are an example of what are broadly called...
[September 27, 2005, 3:00]
Personal Area Networks
White Papers WPANs are highly mobile and also designed to be quick and simple to set up. Whilst PANs can use wired technologies this technical paper focuses on WPANs as most development work in this field is for WPAN technologies.
[July 19, 2007, 4:09]
Interference In The 2.4 GHz ISM Band: Impact On The Bluetooth Access Control Performance
White Papers Bluetooth is a radio technology operating in the 2.4 GHz ISM frequency band, that is emerging as a low-level and low-power wireless communication protocol used for wireless personal area networks (WPANs) where proximal devices can share...
[November 18, 2005, 0:00]
An Active Integrated Circuit Wireless Interference Cancellation Solution
White Papers This potentially places the multiple functionalities of Wireless Personal Area Networks (WPANs) and Wireless Local Area Networks (WLANs) at the users disposal while maintaining the benefits of spectral efficiency.
[May 12, 2006, 1:00]
Bluetooth And Wireless Networking: A Primer For Audio Engineers
White Papers Bluetooth is a technology for wireless personal area networks (WPANs) that has been widely publicized recently, but it is only one of a number of options. Wireless networking, using radio frequency links instead of wires, is becoming increasingly...
[November 11, 2005, 0:00]
Key Criteria For Selecting Mobile Devices And Wireless Networks
White Papers This webcast will also address Wireless Personal Area Networks (WPANs), Wireless Local Area Networks (WLANs) and Wireless Wide Area Networks (WWANs). When developing mobile applications, sorting through the available mobile computing devices has...
[January 12, 2006, 23:00]
Wireless Communications Technology Landscape
White Papers These categories range from wireless wide area networks (WWANs), which cover the widest geographic area, to wireless personal area networks (WPANs), which cover less than 10 meters. Wireless networks are becoming more pervasive, accelerated by new...
[May 11, 2005, 3:00]
