5657 search results - page 781 / 1132 » Micropayments for Wireless Communications |
187
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WIMOB
2007
IEEE
16 years 1 months ago
2007
IEEE
— There exists a multitude of location-sensing systems utilizing wireless technology, though varying in cost, coverage and accuracy. In this paper we will introduce WLocator, a s...
140
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AAECC
2007
Springer
16 years 1 months ago
2007
Springer
Abstract. We describe some constructions of orthonormal lattices in totally real subfields of cyclotomic fields, obtained by endowing their ring of integers with a trace form. We...
206
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ICOIN
2007
Springer
16 years 29 days ago
2007
Springer
One of the main problems of network security is Distributed Denial of Service (DDoS) caused by TCP SYN packet flooding. To counteract SYN flooding attack, several defense methods...
167
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GLOBECOM
2006
IEEE
16 years 26 days ago
2006
IEEE
Abstract— This paper presents a coding scheme suitable for transmission of multimedia data over mixed internet and wireless channels. To resist packet losses and provide good com...
183
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ADHOCNOW
2006
Springer
16 years 24 days ago
2006
Springer
We consider an ad-hoc network consisting of devices that try to gain access for transmission through a shared communication channel. We redesign randomized protocol of Cai, Lu and ...