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INFOCOM
2000
IEEE
15 years 10 months ago
RADAR: An In-Building RF-Based User Location and Tracking System
The proliferation of mobile computing devices and local-area wireless networks has fostered a growing interest in location-aware systems and services. In this paper we present RAD...
Paramvir Bahl, Venkata N. Padmanabhan
CHI
2008
ACM
16 years 6 months ago
Accountabilities of presence: reframing location-based systems
How do mobility and presence feature as aspects of social life? Using a case study of paroled offenders tracked via Global Positioning System (GPS), we explore the ways that locat...
Emily Troshynski, Charlotte P. Lee, Paul Dourish
AINA
2008
IEEE
16 years 26 days ago
Towards a Usenet-Like Discussion System for Users of Disconnected MANETs
Applications that rely on the publish-subscribe model (such as those dedicated to news or event distribution) require a communication model whereby information can flow towards a...
Julien Haillot, Frédéric Guidec
MUE
2007
IEEE
122views Multimedia» more  MUE 2007»
16 years 20 days ago
Coherent Detection Method with Compensation at Transmitter in Time Division Duplex System
We proposed a pre-compensation method combining two wireless communication schemes, TDD(Time Division Duplex) whose forward and reverse links use the same frequency, and the coher...
Young An Kim, Choong Seon Hong
SAC
2006
ACM
16 years 10 days ago
Detecting identifiable areas in mobile environments
Location-based applications and services are getting increasingly important for mobile users. They take into account a mobile user's current location and provide a location-d...
Jörg Roth