3733 search results - page 426 / 747 » Logics of communication and change |
149
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ITNG
2007
IEEE
16 years 1 months ago
2007
IEEE
Context information is one of the most important data coming from mobile devices to add a value for the application execution. This paper introduces a context dissemination middle...
197
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MUE
2007
IEEE
16 years 1 months ago
2007
IEEE
Conference keys are secret keys used by a group of users commonly and with which they can encipher (or decipher) messages such that communications are secure. Based on the Diffie ...
212
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SECON
2007
IEEE
16 years 1 months ago
2007
IEEE
Dynamic spectrum access has become a promising approach to fully utilize the scarce spectrum resources. In a dynamically changing spectrum environment, it is very important to desi...
146
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VTC
2007
IEEE
16 years 1 months ago
2007
IEEE
— Dynamic optimization of UMTS systems has been gaining a growing interest by the research community. In this context, the current paper concentrates on dynamic automated tuning ...
184
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VTC
2007
IEEE
16 years 1 months ago
2007
IEEE
— With the advent of cognitive radio technology, new paradigms for spectrum access can achieve near-optimal spectrum utilization by letting users sense and utilize available spec...