9849 search results - page 1931 / 1970 » Algorithms and Experiments for the Webgraph |
115
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MOBICOM
2010
ACM
15 years 2 months ago
2010
ACM
WiFi networks have enjoyed an unprecedent penetration rate in recent years. However, due to the limited coverage, existing WiFi infrastructure only provides intermittent connectiv...
128
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MOBICOM
2010
ACM
15 years 2 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...
115
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MOBICOM
2010
ACM
15 years 2 months ago
2010
ACM
Localization is a fundamental operation for many wireless networks. While GPS is widely used for location determination, it is unavailable in many environments either due to its h...
129
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SIGCOMM
2010
ACM
15 years 2 months ago
2010
ACM
Network resiliency is crucial to IP network operations. Existing techniques to recover from one or a series of failures do not offer performance predictability and may cause serio...
SIGCOMM
2010
ACM
15 years 2 months ago
2010
ACM
RSSI is known to be a fickle indicator of whether a wireless link will work, for many reasons. This greatly complicates operation because it requires testing and adaptation to fin...