Sciweavers

592 search results - page 37 / 119
» Fairness and Channel Coordination
Sort
View
ICDCS
2011
IEEE
13 years 11 months ago
Competitive and Fair Medium Access Despite Reactive Jamming
Abstract—Intentional interference constitutes a major threat for communication networks operating over a shared medium where availability is imperative. Jamming attacks are often...
Andréa W. Richa, Christian Scheideler, Stef...
CHES
2005
Springer
149views Cryptology» more  CHES 2005»
15 years 5 months ago
Resistance of Randomized Projective Coordinates Against Power Analysis
Embedded devices implementing cryptographic services are the result of a trade-off between cost, performance and security. Aside from flaws in the protocols and the algorithms us...
William Dupuy, Sébastien Kunz-Jacques
TSP
2008
115views more  TSP 2008»
14 years 11 months ago
Approximation Bounds for Semidefinite Relaxation of Max-Min-Fair Multicast Transmit Beamforming Problem
Consider a downlink multicast scenario where a base station equipped with multiple antennas wishes to simultaneously broadcast a number of signals to some given groups of users ove...
Tsung-Hui Chang, Zhi-Quan Luo, Chong-Yung Chi
CSCW
2012
ACM
13 years 7 months ago
Investigating effects of visual and tactile feedback on spatial coordination in collaborative handheld systems
Mobile and handheld devices have become platforms to support remote collaboration. But, their small form-factor may impact the effectiveness of the visual feedback channel often u...
Koji Yatani, Darren Gergle, Khai N. Truong
MOBICOM
2010
ACM
15 years 20 hour ago
Side channel: bits over interference
Interference is a critical issue in wireless communications. In a typical multiple-user environment, different users may severely interfere with each other. Coordination among use...
Kaishun Wu, Haoyu Tan, Yunhuai Liu, Jin Zhang, Qia...