Vikas Gelara

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Cooperation in wireless networks has shown significant performance gains in comparison to legacy wireless networks. Cooperative wireless protocols achieve such efficiency by enabling cooperation among nodes to exploit spatial diversity. CoopMAC is a medium access control (MAC) protocol that enables cooperation by using an intermediate node as a helper to a(More)
—A person usually carries multiple authentication tokens in the form of various cards to access services electronically. Often the service outlets are equipped with a strong infrastructure to permit the user interactions. The network connectivity is usually a must for the service outlet to authenticate the user with the server. In this paper, we propose a(More)
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