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159
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ICC
2007
IEEE
16 years 26 days ago
2007
IEEE
— Many distributed multiple access (MAC) protocols use an exponential backoff mechanism. In that mechanism, a node picks a random backoff time uniformly in an interval that doubl...
159
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ICC
2007
IEEE
16 years 26 days ago
2007
IEEE
—Today, international mobile roaming (IMR) is experiencing changes both in terms of technology and business models. Traditionally, voice and SMS have been the only services offer...
176
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ICC
2007
IEEE
16 years 26 days ago
2007
IEEE
The IEEE 802.11 based Wireless LANs (WLANs) have emerged as a viable technology for supporting real-time applications such as Voice over IP (VoIP). Even the Personal Digital Assist...
227
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ICC
2007
IEEE
16 years 26 days ago
2007
IEEE
—This paper addresses context issues in pervasive mobile computing and presents a semantic context model to support location based cooperative mobile applications. In this paper,...
173
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ICDE
2007
IEEE
16 years 26 days ago
2007
IEEE
Recent industry trends towards reducing the costs of ownership in large data centers emphasize the need for database system techniques for both automatic performance tuning and ef...