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PIMRC
2008
IEEE
14 years 3 months ago
Distributed digital locked loops for time/frequency locking in packet-based wireless communication
— In infrastructure-less wireless systems network-wise time and frequency synchronization can be achieved by exchanging mutual synchronization errors among neighboring nodes. Coo...
Umberto Spagnolini, Nicola Varanese, Osvaldo Simeo...
GLOBECOM
2007
IEEE
14 years 3 months ago
Joint Computation and Communication Scheduling to Enable Rich Mobile Applications
Abstract—Increasing interest in sensor networking and ubiquitous computing has created a trend towards embedding more and more intelligence into our surroundings. This enables th...
Shoubhik Mukhopadhyay, Curt Schurgers, Sujit Dey
SENSYS
2009
ACM
14 years 3 months ago
Low-power clock synchronization using electromagnetic energy radiating from AC power lines
Clock synchronization is highly desirable in many sensor networking applications. It enables event ordering, coordinated actuation, energy-efficient communication and duty cyclin...
Anthony Rowe, Vikram Gupta, Ragunathan Rajkumar
INFOCOM
2010
IEEE
13 years 7 months ago
On Distributed Time-Dependent Shortest Paths over Duty-Cycled Wireless Sensor Networks
Abstract—We revisit the shortest path problem in asynchronous duty-cycled wireless sensor networks, which exhibit time-dependent features. We model the time-varying link cost and...
Shouwen Lai, Binoy Ravindran
NSDI
2007
13 years 11 months ago
S4: Small State and Small Stretch Routing Protocol for Large Wireless Sensor Networks
Routing protocols for wireless sensor networks must address the challenges of reliable packet delivery at increasingly large scale and highly constrained node resources. Attempts ...
Yun Mao, Feng Wang, Lili Qiu, Simon S. Lam, Jonath...