Sciweavers

822 search results - page 145 / 165
» Wireless course management system
Sort
View
MOBISYS
2009
ACM
14 years 10 months ago
Longitudinal study of a building-scale RFID ecosystem
Radio Frequency IDentification (RFID) deployments are becoming increasingly popular in both industrial and consumer-oriented settings. To effectively exploit and operate such depl...
Evan Welbourne, Karl Koscher, Emad Soroush, Magdal...
MOBISYS
2007
ACM
14 years 9 months ago
Improving mobile database access over wide-area networks without degrading consistency
We report on the design, implementation, and evaluation of a system called Cedar that enables mobile database access with good performance over low-bandwidth networks. This is acc...
Niraj Tolia, Mahadev Satyanarayanan, Adam Wolbach
MOBICOM
2010
ACM
13 years 10 months ago
Physical-layer identification of UHF RFID tags
In this work, we study physical-layer identification of passive UHF RFID tags. We collect signals from a population of 70 tags using a purpose-built reader and we analyze time dom...
Davide Zanetti, Boris Danev, Srdjan Capkun
NETWORK
2008
150views more  NETWORK 2008»
13 years 9 months ago
WiMAX networks: from access to service platform
Recently, WiMAX has been proposed as an attractive wireless communication technology for providing broadband access for metropolitan areas. Despite its salient features from the t...
Kejie Lu, Yi Qian, Hsiao-Hwa Chen, Shengli Fu
OSDI
2004
ACM
14 years 10 months ago
Deploying Safe User-Level Network Services with icTCP
We present icTCP, an "information and control" TCP implementation that exposes key pieces of internal TCP state and allows certain TCP variables to be set in a safe fash...
Haryadi S. Gunawi, Andrea C. Arpaci-Dusseau, Remzi...