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PIMRC
2010
IEEE
15 years 4 months ago
A fair and Adaptive Contention Resolution Algorithm for time-slotted MAC protocol designs
Abstract--This paper addresses the fairness of Medium Access Control (MAC) protocols that are capable of handling interference on the physical layer to a varying extent. The variat...
Ulrike Korger, Yingrui Chen, Christian Hartmann, K...
HRI
2010
ACM
16 years 1 months ago
Lead me by the hand: evaluation of a direct physical interface for nursing assistant robots
—When a user is in close proximity to a robot, physical contact becomes a potentially valuable channel for communication. People often use direct physical contact to guide a pers...
Tiffany L. Chen, Charles C. Kemp
AR
2011
15 years 1 months ago
A Direct Physical Interface for Navigation and Positioning of a Robotic Nursing Assistant
People often use direct physical contact to guide a person to a desired location (e.g., leading a child by the hand) or to adjust a person’s posture for a task (e.g., a dance in...
Tiffany L. Chen, Charles C. Kemp
CAL
2007
15 years 6 months ago
Physical Register Reference Counting
—Several recently proposed techniques including CPR (Checkpoint Processing and Recovery) and NoSQ (No Store Queue) rely on reference counting to manage physical registers. Howeve...
A. Roth
ICCNMC
2005
Springer
15 years 11 months ago
Sensor Network Configuration Under Physical Attacks
— In this paper, we address a sensor network lifetime problem that maintains a certain throughput in an environment where physical node destruction is possible. While lifetime is...
Xun Wang, Wenjun Gu, Kurt Schosek, Sriram Chellapp...