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wi-fi
(8704 results)-
Whitepapers
Enabling Relay-Aided IP Communications in 802.11p/WAVE Networks
November 21, 2012 12:00am PST
The 802.11p/WAVE standards propose a set of technologies and protocols to establish Vehicle-To-Vehicle (V2V), and Vehicle-To-Infrastructure (V2I/I2V) communications. Although important research...
Provided by: Institute of Electrical & Electronic Engineers
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Whitepapers
Prototyping of Time-Division Unbalanced Carrier Sense Multiple Access and First Experiments
November 21, 2012 12:00am PST
Wi-Fi is a great technology to extend access to the backbone networks of Internet Service Providers (ISP). Today, access is provided by small-scale Wi-Fi single-hop access networks and resource...
Provided by: Institute of Electrical & Electronic Engineers
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Whitepapers
Retransmission Rate Selection for Block-Based Partial Packet Recovery
November 21, 2012 12:00am PST
In a Wi-Fi network, partial packets often exist which are packets with some errors. Recent works show that much better efficiency can be achieved by repairing such packets instead of...
Provided by: Florida State University
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Whitepapers
Averting Speed Inefficiency in Rate-Diverse WiFi Networks Through Queueing and Aggregation
November 21, 2012 12:00am PST
IEEE 802.11n, the latest version of the widely used standard for wireless LANs, promises significant increases in speed by incorporating multiple enhancements at the physical layer. In this paper,...
Provided by: Institute of Electrical & Electronic Engineers
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Whitepapers
Receiver Design for Realizing On-Demand WiFi Wake-Up Using WLAN Signals
November 21, 2012 12:00am PST
In this paper, the authors design a simple, low-cost, and low-power wake-up receiver which can be used for an IEEE 802.11 - compliant device to remotely wake up the other devices by utilizing its...
Provided by: Kansai University
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Whitepapers
Cost Efficient High Capacity Indoor Wireless Access: Denser Wi-Fi or Coordinated Pico-cellular?
November 19, 2012 12:00am PST
Rapidly increasing traffic demand has forced indoor operators to deploy more and more Wi-Fi Access Points (APs). As AP density increases, inter-AP interference rises and may limit the capacity....
Provided by: Cornell University
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Whitepapers
802.11ac: Very High Throughput
November 9, 2012 12:00am PST
Also known as Very High Throughput (VHT), 802.11ac is currently an IEEE draft amendment that set out to break the 1 Gbps barrier, to improve Wi-Fi's spectral efficiency, and to expand on the...
Provided by: Ruckus Network
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Whitepapers
W2BC: A Proposal for a Converged Baseband Implementation of WiMax and WiFi Transceivers
November 5, 2012 12:00am PST
There have been many attempts to converge wireless teraservers functionality and implementation at various layers. This paper is to explore the similarities of the OFDM signals, as used in WiMax...
Provided by: Institute of Advanced Engineering and Science (IAES)
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Blog Post
Five useful tips for your Samsung Galaxy S III
November 1, 2012 7:46am PDT
Jack Wallen provides five useful tips for using the Samsung Galaxy S III.
4 Latest comment by reshefmaia
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Whitepapers
DTN-Meteo: Forecasting the Performance of DTN Protocols Under Heterogeneous Mobility
November 1, 2012 12:00am PDT
Opportunistic or Delay Tolerant Networks (DTNs) may be used to enable communication in case of failure or lack of infrastructure (disaster, censorship, remote areas) and to complement existing...
Provided by: ETH Zurich
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Whitepapers
Wifi-based Indoor Navigation with Mobile GIS and Speech Recognition
November 1, 2012 12:00am PDT
As the development of mobile communications and wireless networking technology and people's increasing demand for wireless location services, positioning services are more and more important and...
Provided by: International Journal of Computer Science Issues
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Whitepapers
Design and Simulation of Novel I Shape Fractal Antenna
November 1, 2012 12:00am PDT
In this paper, the authors describe the design and simulation of novel I shape fractal antenna using IE3D electromagnetic simulation software. The fractal structure is advantageous in generating...
Provided by: Bhagwant University
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Whitepapers
A Novel Compact Monopole Antenna for C Band/Wi-Fi/IEEE 802.16 Systems
November 1, 2012 12:00am PDT
A novel compact rectangular monopole antenna with four rectangular slots in radiating patch is proposed for Wireless Fidelity (Wi-Fi) applications and in IEEE 802.16 systems. The proposed antenna...
Provided by: International Journal of Soft Computing and Engineering (IJSCE)
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Whitepapers
Turning Small Cells into Big Profits
October 29, 2012 12:00am PDT
With small cells that leverage both cellular and Wi-Fi technologies, Mobile Network Operators (MNOs) can deliver focused capacity and coverage, offload data from macro networks, and offer...
Provided by: Alcatel-Lucent
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Case Studies
Regional University Expands Wireless Network to Support Growth of Mobile Devices
October 26, 2012 12:00am PDT
Weber State University (WSU) enrolls more than 25,000 students and spans 500 acres, including 61 buildings. Their challenges were to provide reliable, manageable wireless network throughout...
Provided by: Cisco
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Blog Post
Siege warfare IT project: A cautionary tale
October 23, 2012 11:27am PDT
Consultant Bob Eisenhardt shares how a client's simple request for a public Wi-Fi turned into a nine-month nightmare project.
6 Latest comment by robo_dev
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Whitepapers
Mobile Terminal Interfaces Management for Energy Efficiency
October 18, 2012 12:00am PDT
Coexisting heterogeneous wireless access networks are now-a-days common in many places, and growing fast. This, together with the increasing service demand from nomad end-users, indicates that a...
Provided by: Institute of Electrical & Electronic Engineers
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Whitepapers
Stability Enhancement of Decentralized Inverter Control Through Wireless Communications in Microgrids
October 17, 2012 12:00am PDT
Decentralized inverter control is essential in Distributed Generation (DG) microgrids for low deployment/ operation cost and high reliability. However, decentralized inverter control suffers from...
Provided by: Institute of Electrical & Electronic Engineers
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Whitepapers
Exploiting Network Cooperation in Green Wireless Communication
October 16, 2012 12:00am PDT
There is a growing interest in energy efficient or so-called "Green" wireless communication to reduce the energy consumption in cellular networks. Since today's wireless terminals are typically...
Provided by: National University of Singapore
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Whitepapers
Large-Scale Peer-to-Peer Discovery Mechanism and Architecture for Frequency Allocation
October 12, 2012 12:00am PDT
Scarcity of frequencies combined with the demand for more bandwidth is likely to increase the need for devices that provide high wireless bandwidth in limited areas while using a wired network to...
Provided by: University of Orleans
