Sciweavers

4984 search results - page 883 / 997
» Network-Assisted Wireless Computing
Sort
View
WCNC
2008
IEEE
14 years 4 months ago
An Opportunistic Scheduling Scheme with Minimum Data-Rate Guarantees for OFDMA
Abstract—We tackle the problem of providing minimum datarate guarantees for different classes-of-service in an OFDMAbased network, while obtaining a high system throughput. Our a...
Razvan Pitic, Antonio Capone
WCNC
2008
IEEE
14 years 4 months ago
Novel Ultra Wideband Low Complexity Ranging Using Different Channel Statistics
—UWB technology can reach centimetre level ranging and positioning accuracy in LOS propagation when time of arrival techniques are used. However, in a real positioning system, th...
Giovanni Bellusci, Gerard J. M. Janssen, Junlin Ya...
WCNC
2008
IEEE
14 years 4 months ago
An Analytical Performance Model of Opportunistic Spectrum Access in a Military Environment
— In an opportunistic spectrum sharing system, secondary users equipped with cognitive radios opportunistically access spectrum that is not being used by the primary users, i.e.,...
Shensheng Tang, Brian L. Mark
WCNC
2008
IEEE
14 years 4 months ago
Link-Diversity Routing: A Robust Routing Paradigm for Mobile Ad Hoc Networks
—We present link-diversity routing, a routing paradigm that achieves high path resilience in mobile ad hoc networks. Link-diversity routing chooses each hop of a packet’s route...
Vincent Lenders, Rainer Baumann
WCNC
2008
IEEE
14 years 4 months ago
Mobility-Assisted Location Management for Vehicular Ad Hoc Networks
— Vehicular Ad-hoc Networks (VANETs) are gaining importance for inter-vehicle communication, because they allow for the local communication between vehicles without any infrastru...
Zhaomin Mo, Hao Zhu, Kia Makki, Niki Pissinou