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131
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TSP
2012
13 years 7 months ago
2012
—In a cognitive radio network, opportunistic spectrum access (OSA) to the underutilized spectrum involves not only sensing the spectrum occupancy but also probing the channel qua...
MOBISYS
2009
ACM
16 years 8 days ago
2009
ACM
Mobile devices are increasingly equipped with multiple network interfaces with complementary characteristics. In particular, the Wi-Fi interface has high throughput and transfer p...
110
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WWW
2005
ACM
16 years 12 days ago
2005
ACM
In this paper, we study the media workload collected from a large number of commercial Web sites hosted by a major ISP and that collected from a large group of home users connecte...
WWW
2004
ACM
16 years 12 days ago
2004
ACM
Recent observations through experiments that we have performed in current third generation wireless networks have revealed that the achieved throughput over wireless links varies ...
103
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HPCA
2006
IEEE
16 years 2 days ago
2006
IEEE
Cyber theft is a serious threat to Internet security. It is one of the major security concerns by both network service providers and Internet users. Though sensitive information c...