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OSDI
2002
ACM
16 years 6 months ago
Fine-Grained Network Time Synchronization Using Reference Broadcasts
Recent advances in miniaturization and low-cost, lowpower design have led to active research in large-scale networks of small, wireless, low-power sensors and actuators. Time sync...
Jeremy Elson, Lewis Girod, Deborah Estrin
WOWMOM
2009
ACM
124views Multimedia» more  WOWMOM 2009»
16 years 26 days ago
VAPS: Positioning with spatial constraints
The proliferation of mobile computing devices and local wireless networks has promoted a growing interest in location-aware systems. The problem with existing positioning techniqu...
Yesid Jarma, Golnaz Karbaschi, Marcelo Dias de Amo...
INFOCOM
2008
IEEE
16 years 23 days ago
DRIP: A Dynamic VoRonoi RegIons-Based Publish/Subscribe Protocol in Mobile Networks
—The publish/subscribe (pub/sub for short) paradigm is used to deliver events from a source to interested clients in an asynchronous way. Recently, extending a pub/sub system in ...
Quan Yuan, Jie Wu
INFOCOM
2008
IEEE
16 years 23 days ago
Competitive Analysis of Opportunistic Spectrum Access Strategies
—We consider opportunistic spectrum access (OSA) strategies for a transmitter in a multichannel wireless system, where a channel may or may not be available and the transmitter m...
Nicholas B. Chang, Mingyan Liu
VTC
2007
IEEE
124views Communications» more  VTC 2007»
16 years 19 days ago
Near-Instantaneously Adaptive Cooperative Uplink Schemes Based on Space-Time Block Codes and V-Blast
- In this paper we propose two adaptive schemes for improving the achievable Bandwidth Efficiency (BE) of cooperative diversity aided wireless networks. These schemes are capable ...
Mohammed El-Hajjar, Salam A. Zummo, Lajos Hanzo