Filters








4,376 Hits in 4.5 sec

The Session Initiation Protocol (SIP) [chapter]

2010 IP Telephony  
role-based authorization capabilities for the Session Initiation Protocol (SIP).  ...  ., Telecommunications) Implementing Role-based Authorization capabilities in the Session Initiation Protocol (SIP) Thesis directed by Professor Douglas Sicker This thesis presents an approach to providing  ...  Session Initiation Protocol (SIP) and H.323 are the two most popular IP signaling protocols.  ... 
doi:10.1002/9780470973080.ch3 fatcat:w2xmeutnefdpro4fytxwwkrvgu

On TCP-based Session Initiation Protocol (SIP) Server Overload Control [article]

Charles Shen, Henning Schulzrinne
2010 arXiv   pre-print
The Session Initiation Protocol (SIP) server overload management has attracted interest since SIP is being widely deployed in the Next Generation Networks (NGN) as a core signaling protocol.  ...  We also propose and implement novel but simple overload control algorithms without any kernel or protocol level modification.  ...  INTRODUCTION The Session Initiation Protocol (SIP) [34] is an application layer signaling protocol for creating, modifying, and terminating media sessions in the Internet.  ... 
arXiv:1010.0376v1 fatcat:2scnbili7bgapbhgjtvigqtwy4

Session Initiation Protocol [chapter]

2013 Identification and Management of Distributed Data  
Session Initiation Protocol, SIP, provides controlplane signaling for the IP networks.  ...  SIP enables initiating, modifying and terminating sessions for a user, while maintaining neutrality to physical media capabilities and using other protocols to negotiate these.  ...  The Session Initiation Protocol, SIP [19] , is one of the protocols used in the IETF multimedia architecture.  ... 
doi:10.1201/b14966-20 fatcat:7xrqguhkevefzded36gxtnjjoy

Session Initiation Protocol [chapter]

2016 Multimedia Networks  
Session Initiation Protocol, SIP, provides controlplane signaling for the IP networks.  ...  SIP enables initiating, modifying and terminating sessions for a user, while maintaining neutrality to physical media capabilities and using other protocols to negotiate these.  ...  The Session Initiation Protocol, SIP [19] , is one of the protocols used in the IETF multimedia architecture.  ... 
doi:10.1002/9781119090151.ch6 fatcat:zedcdpf465bvzofxk3ss4iklle

A programmable message classification engine for session initiation protocol (SIP)

Arup Acharya, Xiping Wang, Charles Wright
2007 Proceedings of the 3rd ACM/IEEE Symposium on Architecture for networking and communications systems - ANCS '07  
Session Initiation Protocol (SIP) has begun to be widely deployed for multiple services such as VoIP, Instant Messaging and Presence.  ...  We apply the classifier for overload control using operator-specified rules for categorizing messages and associated actions, augmented with a protocol-level understanding of SIP message structure.  ...  INTRODUCTION Session Initiation Protocol (SIP) is a control plane for establishing, manipulating, and terminating multimedia sessions with one or more participants.  ... 
doi:10.1145/1323548.1323578 dblp:conf/ancs/AcharyaWW07 fatcat:uyjs2fagxfbynjatzlyjugsdrm

Reliable Session Initiation Protocol [chapter]

Harold Zheng, Sherry Wang
2011 VoIP Technologies  
RFC3515: The Session Initiation Protocol (SIP) Refer Method Adds REFER method to the SIP protocol.  ...  RFC 5630: The Use of the SIPS URI Scheme in the Session Initiation Protocol (SIP) Provides clarifications and guidelines concerning the use of the SIPS URI scheme in the Session Initiation Protocol  ...  Reliable Session Initiation Protocol, VoIP Technologies, Dr Shigeru Kashihara (Ed.), ISBN: 978-953-307-549-5, InTech, Available from: http://www.intechopen.com/books/voiptechnologies/reliable-session-initiation-protocol  ... 
doi:10.5772/14414 fatcat:vthffoxhzjf6bdj5yv77pmbvgu

Session initiation protocol services architecture

Janet R. Dianda, Vijay K. Gurbani, Mark H. Jones
2002 Bell Labs technical journal  
(IN/IP) internetworking, for example, the SIP-based Services in the PSTN/IN Requesting Internet Services The session initiation protocol (SIP) is a unifying protocol for providing integrated telephony  ...  given below: • Interface to SIP-enabled endpoints, such as SIP hard phones, SIP softphones, personal data assistants (PDAs), and wireless phones. • Call/session control, for example, interface to media  ...  Requesting through standard Internet data protocols (hypertext transfer protocol [HTTP], simple mail transport protocol [SMTP]) for a server to create, via third-party call control, a SIP call, and optionally  ... 
doi:10.1002/bltj.50 fatcat:qwprp6amezfexdny23uclmpx5q

ANALISA QUALITY OF SERVICES (QoS) VOICE OVER INTERNET PROTOCOL (VoIP) DENGAN PROTOKOL H.323 DAN SESSION INITIAL PROTOCOL (SIP)

Eko Budi Setiawan
2012 Komputa : Jurnal Ilmiah Komputer dan Informatika  
Protokol H.323 dan Session Initiation Protocol (SIP) merupakan protokol yang dapat digunakan untuk membangun VoIP.  ...  Baik protokol H.323 dan SIP metodenya berbeda satu sama lain, sehingga tentunya perlu dilakukan suatu pengujian dan analisis untuk mengetahui kualitas yang dihasilkan dari VoIP dengan menggunakan kedua  ...  Tujuan Tujuan penelitian ini adalah untuk mengetahui perbandingan kualitas dari layanan VoIP antara yang menggunakan protokol H. 323 Protokol Session Initiation Protocol (SIP) Session Initiation  ... 
doi:10.34010/komputa.v1i2.55 fatcat:pmqvz3lwb5c3fipya5liotswqy

The Session Initiation Protocol: Internet-centric signaling

H. Schulzrinne, J. Rosenberg
2000 IEEE Communications Magazine  
The Session Initiation Protocol provides advanced signaling and control functionality for a wide variety of multimedia services.  ...  SIP can efficiently and scalably locate resources based on a location-independent name and then negotiate session characteristics.  ...  INTRODUCTION The Session Initiation Protocol (SIP) [1] initiates, modifies, and terminates network sessions.  ... 
doi:10.1109/35.874980 fatcat:2ogpdw6b35cnbc3qvw5dcc2pyy

Session Initiation Protocol Security: A Brief Review

P.
2012 Journal of Computer Science  
Problem statement: This study aims to discuss several issues on session initiation protocol security and threats.  ...  An in-depth investigation related to SIP with the intention to categorize the wide variety of SIP security issues. Approach: Related papers to the infrastructure of SIP security were analyzed.  ...  INTRODUCTION The Session Initiation Protocol (SIP) is an application layer used for signaling protocols specified by the Internet Engineering Task Force (IETF) (Schulzrinne and Rosenberg, 2000) .  ... 
doi:10.3844/jcssp.2012.348.357 fatcat:eamzyd6u3jbjxjkwh35p2uzram

A secure and lightweight scheme for media keying in the session initiation protocol (SIP)

Vijay K. Gurbani, Vladimir Kolesnikov
2010 Principles, Systems and Applications of IP Telecommunications on - IPTComm '10  
Exchanging keys to encrypt media streams in the Session Initiation Protocol (SIP) has proved challenging.  ...  We first briefly survey the two IETF SIP media keying protocols -SDES and DTLS-SRTP -and evaluate them against a core feature set.  ...  INTRODUCTION The Session Initiation Protocol (SIP [17] ) is an Internet protocol to set up, maintain, and terminate multimedia sessions.  ... 
doi:10.1145/1941530.1941535 dblp:conf/iptcomm/GurbaniK10 fatcat:wndq6y5pavez5c42dwmgxll7ou

Evaluation of transport protocols for the session initiation protocol

G. Camarillo, R. Kantola, H. Schulzrinne
2003 IEEE Network  
We implemented SIP on top of UDP, TCP, and SCTP in the network simulator and compared the three transport protocols under different network conditions.  ...  SCTP is a newly developed transport protocol tailored for signaling transport.  ...  Session Initiation Protocol (SIP) SIP is a text-based application-layer protocol used to establish multimedia sessions. SIP can use any transport protocol.  ... 
doi:10.1109/mnet.2003.1233916 fatcat:rs5n3dk3zjem7gpkekvessr2hy

Implementing Automatic Callback Using Session Initiation Protocol

Lisha Singh Lisha Singh
2013 IOSR Journal of Computer Engineering  
TheSession Initiation Protocol (SIP), is an application-layer control (signaling) protocol for creating, modifying, and terminating sessions with one or more participants.  ...  SIP is developed by SIP working group specified by the Internet Engineering Task Force (IETF), peer-to-peer communication protocol to establish, manipulate, and tear down communication sessions at application  ...  The Session Initiation Protocol (SIP) works in concertwith these protocols by enabling Internet endpoints (called user agents) to discover one another and toagree on a characterization of a session they  ... 
doi:10.9790/0661-1151220 fatcat:fk3eybrdung4tlpt47uxhqerta

Performance measurements and modeling of a java-based session initiation protocol (SIP) application server

Greg Franks, Danny Lau, Curtis Hrischuk
2011 Proceedings of the joint ACM SIGSOFT conference -- QoSA and ACM SIGSOFT symposium -- ISARCS on Quality of software architectures -- QoSA and architecting critical systems -- ISARCS - QoSA-ISARCS '11  
The Session Initiation Protocol (SIP) is an Internet protocol for establishing sessions between two or more parties.  ...  Performance is a chief concern with SIP because Quality of Service is important and SIP has internal timers that need to be honored or network efficiency suffers.  ...  INTRODUCTION The Session Initiation Protocol, (SIP) [1] , is used for negotiating sessions between two or more parties that want to interact or communicate.  ... 
doi:10.1145/2000259.2000270 dblp:conf/qosa/FranksLH11 fatcat:cttukuyvvzcebbjzyje47hhfmy

Securing Session Initiation Protocol for VOIP Services

Amina M.Elmahalwy, Osama S. Youness, Wail S. Elkilani
2015 International Journal of Computer Applications  
The Session Initiation protocol (SIP) is considered the most used signaling protocol for calls over the internet. Securing SIP is becoming more and more important.  ...  INVITE: used to invite another UA to communicate and establish a SIP session between two users. ACK: used to accept a session and confirm message exchanges.  ...  If an attacker successfully impersonates a proxy, he has access to all SIP messages and it is in complete control of the call.  ... 
doi:10.5120/20253-2622 fatcat:qldgprsjebe5zm376avwzzn26y
« Previous Showing results 1 — 15 out of 4,376 results