358 search results - page 67 / 72 » Context-aware Timely Information Delivery in Mobile Environm... |
GLOBECOM
2009
IEEE
14 years 2 months ago
2009
IEEE
—In this paper we present QOMB, a testbed we designed and implemented for the evaluation of wireless network systems, protocols and applications. The testbed uses the wireless ne...
DOCENG
2009
ACM
14 years 2 months ago
2009
ACM
Widgets are small and focused multimedia applications that can be found on desktop computers, mobile devices or even TV sets. Widgets rely on structured documents to describe thei...
ICC
2007
IEEE
14 years 1 months ago
2007
IEEE
Abstract—In this paper we propose a low complexity frequency domain channel estimator for pilot-symbol-assisted (PSA) orthogonal frequency division multiplexing (OFDM) systems in...
MDM
2004
Springer
14 years 28 days ago
2004
Springer
This paper studies a heterogeneous multiple channel environment (HMCE), in which the channels are controlled by different wireless operators. To the best of our knowledge, there i...
RSS
2007
13 years 9 months ago
2007
— Matching laser range scans observed at different points in time is a crucial component of many robotics tasks, including mobile robot localization and mapping. While existing t...