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HUC
2009
Springer
14 years 1 months ago
Ubicomp4D: infrastructure and interaction for international development--the case of urban indian slums
This paper attempts to re-imagine ubiquitous computing for populations in low-income and information-challenged environments. We examine information infrastructures in midsized ur...
Nithya Sambasivan, Nimmi Rangaswamy, Ed Cutrell, B...
KIVS
2001
Springer
14 years 1 months ago
Evaluating the GPRS Radio Interface for Different Quality of Service Profiles
This paper presents a discrete-event simulator for the General Packet Radio Service (GPRS) on the IP level. GPRS is a standard on packet data in GSM systems that will become commer...
Christoph Lindemann, Axel Thümmler
PKC
1999
Springer
86views Cryptology» more  PKC 1999»
14 years 1 months ago
Preserving Privacy in Distributed Delegation with Fast Certificates
Abstract. In a distributed system, dynamically dividing execution between nodes is essential for service robustness. However, when all of the nodes cannot be equally trusted, and w...
Pekka Nikander, Yki Kortesniemi, Jonna Partanen
PERCOM
2010
ACM
14 years 28 days ago
A comparative study of DECT and WLAN signals for indoor localization
—While there is more to context than location, localization and positioning must continue to be improved. Location-aware applications, such as Google Latitude, are enjoying great...
Matthias Kranz, Carl Fischer, Albrecht Schmidt
PERCOM
2010
ACM
14 years 28 days ago
Dead reckoning from the pocket - An experimental study
—Modern mobile phones enable absolute positioning based on GPS or WiFi. However, incremental positioning based on dead reckoning is an interesting source of complementary informa...
Ulrich Steinhoff, Bernt Schiele
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