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JCIT
2010
185views more  JCIT 2010»
13 years 2 months ago
GPS/TDOA Hybrid Location Algorithm Based on Federal Kalman Filter
Generally, accuracy of GPS(Global Positioning System) is higher than that of cellular network. But in tall building urban area or indoor, relatively weak GPS signal makes the posi...
Cui-Xia Li, Wei-Ming Liu, Zi-Nan Fu
ICC
2007
IEEE
14 years 2 months ago
Enhancing the Accuracy of Position Information through Superposition of Location Server Data
— The localization of a mobile device is of essential need in order to provide location based services to the users, e.g. in an emergency situation. Several mechanisms have been ...
Sven D. Hermann, Adam Wolisz, Michel Sortais
MWCN
2004
Springer
14 years 1 months ago
Collaboration Enforcement and Adaptive Data Redirection in Mobile Ad Hoc Networks Using Only First-Hand Experience
: In Mobile Ad Hoc Networks (MANETs), all participating hosts are obligated to route and forward data for others to guarantee the availability of network applications and services....
Ning Jiang, Kien A. Hua, Mounir A. Tantaoui
TMC
2008
114views more  TMC 2008»
13 years 7 months ago
SIP Multicast-Based Mobile Quality-of-Service Support over Heterogeneous IP Multimedia Subsystems
The Universal Mobile Telecommunications System (UMTS) all-IP network supports IP multimedia services through the IP Multimedia Subsystem (IMS). This paper proposes a mobile Qualit...
Shun-Ren Yang, Wen-Tsuen Chen
TMC
2008
129views more  TMC 2008»
13 years 7 months ago
Mobility Modeling and Performance Evaluation of Heterogeneous Wireless Networks
The future-generation wireless systems will combine heterogeneous wireless access technologies to provide mobile users with seamless access to a diverse set of applications and ser...
Ahmed H. Zahran, Ben Liang, Aladdin Saleh