320 search results - page 64 / 64 » On reliable broadcast in a radio network |
ICASSP
2009
IEEE
14 years 2 days ago
2009
IEEE
—Spectrum access is an important function of cognitive radios for detecting and utilizing spectrum holes without harming the legacy systems. In this paper, we propose novel coope...
MOBICOM
2010
ACM
13 years 5 months ago
2010
ACM
Cellular radios consume more power and suffer reduced data rate when the signal is weak. According to our measurements, the communication energy per bit can be as much as 6x highe...
SSS
2005
Springer
13 years 10 months ago
2005
Springer
We present simple algorithms for achieving self-stabilizing location management and routing in mobile ad-hoc networks. While mobile clients may be susceptible to corruption and sto...
IMC
2007
ACM
13 years 6 months ago
2007
ACM
– Using measurements from VanLAN, a modest-size testbed that we have deployed, we analyze the fundamental characteristics of WiFi-based connectivity between basestations and vehi...
IEICET
2007
13 years 5 months ago
2007
Abstract. In ubiquitous networks, Mobile Nodes (MNs) may often suffer from performance degradation due to the following two reasons: (1) reduction of signal strength by an MN’s m...