13214 search results - page 2340 / 2643 » Pseudorandomness for network algorithms |
182
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MM
2010
ACM
15 years 7 months ago
2010
ACM
Quality control and resource optimization are challenging problems in peer-assisted video streaming systems, due to their large scales and unreliable peer behavior. Such systems a...
194
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MOBICOM
2010
ACM
15 years 7 months ago
2010
ACM
We report a first-of-its-kind realization of directional transmission for smartphone-like mobile devices using multiple passive directional antennas, supported by only one RF chai...
196
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MOBICOM
2010
ACM
15 years 7 months ago
2010
ACM
Femtocell technology has been drawing considerable attention as a cost-effective means of improving cellular coverage and capacity. However, under co-channel deployment, femtocell...
195
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MOBICOM
2010
ACM
15 years 7 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...
196
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MOBISYS
2010
ACM
15 years 9 months ago
2010
ACM
This paper presents MAUI, a system that enables fine-grained energy-aware offload of mobile code to the infrastructure. Previous approaches to these problems either relied heavily...