Kiran Kumar Guduru

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Session Initiation Protocol is an IP based signaling protocol. SIP messages carry other protocols / messages in its body field to specify the details about the type of session to be initiated / modified / disconnected. SIP messages carry Session Description Protocol in order to negotiate capabilities between peers. SIP messages do not define any specific(More)
Session Initiation Protocol is an IP based signaling protocol used for establishing, modifying and terminating sessions. During the signaling process, both the peers may initiate similar or controversial signaling messages resulting in Race / Glare conditions. SIP protocol handles glare conditions by transmitting the signaling messages after a random(More)
Web browsers are becoming more powerful day by-day, with increased usage of interactive multimedia applications. Web Real Time Communications is a standard to integrate real time multi-media communications feature in web browsers by eliminating third party plugins. The increased usage of multimedia applications and rapidly updating technology, demands a(More)
With the penetration of smart phone usage, IP based Chat and Voice over Internet Protocol (VoIP) applications is increasing very rapidly. Extensible Messaging and Presence Protocol (XMPP) is one of the highly used protocols for instant messaging and presence information. XMPP employs pinging at regular interval of times for checking the connection status,(More)
The Session Initiation Protocol is an IP based application level signaling protocol. SIP is used for locating end users, establishing, modifying and closing multimedia sessions between end users. SIP uses various overload control techniques out of which self overload control using different queuing strategies is one. This paper identifies the problem(More)
Internet usage is increasing very rapidly. Increased usage of IP telephony and internet is increasing the need for unique IP addresses. IP address can be reused by using Network Address Translators (NAT). NAT is used for reusing IP addresses by connecting a series of nested private networks to public network under a single public IPV4 address. STUN and TURN(More)
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