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NEW2AN
2007
Springer
16 years 24 days ago
Real Life Field Trial over a Pre-mobile WiMAX System with 4th Order Diversity
Mobile WiMAX is a promising wireless technology approaching market deployment. Much discussion concentrate on whether mobile WiMAX will reach a tipping point and become 4G or not. ...
Pål Grønsund, Paal Engelstad, Moti Ay...
GLOBECOM
2006
IEEE
16 years 21 days ago
Rate Adaptation for Cooperative Systems
— Throughput is an important performance measure for data communications over wireless links. In this work, we consider joint adaptation of coding rates, modulation modes and lev...
Zinan Lin, Elza Erkip, Monisha Ghosh
ICDE
2006
IEEE
142views Database» more  ICDE 2006»
16 years 21 days ago
Location-based Spatial Queries with Data Sharing in Mobile Environments
Mobile clients feature increasingly sophisticated wireless networking support that enables realtime information exchange with remote databases. Location-dependent queries, such as...
Wei-Shinn Ku, Roger Zimmermann
ICWMC
2006
IEEE
16 years 21 days ago
The Impact of Location Errors on Geographic Routing in Sensor Networks
Geographic routing in wireless sensor networks is based on the prerequisite that every node has information about its current position, for instance via GPS or some localization a...
Matthias Witt, Volker Turau
ICWMC
2006
IEEE
16 years 21 days ago
An Ant-based Routing Protocol using Unidirectional Links for Heterogeneous Mobile Ad-Hoc Networks
Because of the heterogeneity in radio transceiver capabilities and influence of surroundings, unidirectional links arise in wireless mobile ad-hoc networks. Since most of existin...
Taro Maekawa, Harumasa Tada, Naoki Wakamiya, Makot...