A subjective logic based dynamic trust mechanism for voice over internet protocol (VOIP) over wireless mesh networks (WMNs)
نویسندگان
چکیده
منابع مشابه
Voice Over Internet Protocol (VoIP)
During the recent Internet stock bubble, articles in the trade press frequently said that, in the near future, telephone traffic would be just another application running over the Internet. Such statements gloss over many engineering details that preclude voice from being just another Internet application. This paper deals with the technical aspects of implementing voice over Internet protocol ...
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In the present paper quality of voice has been analyzed in VoIP communications model. An investigation of IP-based voice communication with emphasis on the effects of a wireless channel on the quality of the received speech is attempted and the effects of voice signal compression and wireless channel conditions as well as channel coding on the voice quality and recognition are investigated thro...
متن کاملWireless Mesh Networks (WMNs)
Wireless Mesh Networks (WMNs) have been expected to be the ul imate solution for the next decade wireless networking. The attractions of WMNs include easy set -up on the fly, off-the-shelf cost, flexible interoperability with other networks, and highly reliable connectivity. Because of these advantages over other wireless networks, WMNs are undergoing rapid development. However, research proble...
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Voice over IP (VOIP) the transmis sion of voice over traditional packetswitched IP networks is one of the hottest trends in telecommunications. As with any new technology, VOIP introduces both opportunities and security challenges. Lower cost and greater flexibility are among the prom ises of VOIP for the enterprise, but security administrators will face signif icant issues. Administrators m...
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Compared to traditional (PSTN) voice networks, a Voice over Internet Protocol network is a convergence of a signaling network and a data network using Internet Protocol (IP). The use of shared media by VoIP systems opens the door to some uncertainty as to the source of a call. While in the traditional voice networks one has to tap into a specific circuit to eavesdrop, in an IP network any equip...
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ژورنال
عنوان ژورنال: Scientific Research and Essays
سال: 2011
ISSN: 1992-2248
DOI: 10.5897/sre11.440