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WCNC
2008
IEEE
14 years 4 months ago
ECHO: A Quality of Service Based Endpoint Centric Handover Scheme for VoIP
– Existing terminal oriented handover mechanisms capable of meeting the strict delay bounds of real time applications such as VoIP do not consider the QoS of candidate handover n...
John Fitzpatrick, Seán Murphy, Mohammed Ati...
WCNC
2008
IEEE
14 years 4 months ago
A Density Adaptive Routing Protocol for Large-Scale Ad Hoc Networks
Abstract—Position-based routing protocols use location information to refine the traditional packet flooding method in mobile ad hoc networks. They mainly focus on densely and ...
Zhizhou Li, Yaxiong Zhao, Yong Cui, Dong Xiang
WCNC
2008
IEEE
14 years 4 months ago
Performance Evaluation of Vehicular DTN Routing under Realistic Mobility Models
—In performance studies of vehicular ad hoc networks (VANETs), the underlying mobility model plays an important role. Since conventional mobile ad hoc network (MANET) routing pro...
Pei'en Luo, Hongyu Huang, Wei Shu, Minglu Li, Min-...
WCNC
2008
IEEE
14 years 4 months ago
An Improved Method for GPS-Based Network Position Location in Forests
—In this paper we present a technique for improving the location performance based on the Global Positioning System (GPS) for networks of nodes in harsh environments and demonstr...
Christopher L. Hutchens, Brian R. Sarbin, Alyse C....
WCNC
2008
IEEE
14 years 4 months ago
A Closed-Form Approximation for Capacity of Multiuser MIMO Broadcast Systems: A Virtual User Approach
— Besides delivering high data rates in a point-to-point scenario, multi-input multi-output (MIMO) antenna techniques can broadcast personalized data to multiple users in the poi...
Li-Chun Wang, Chu-Jung Yeh, Chi-Fang Li