Author

Alan Johnston

Observed names: A. Johnston, Alan B. Johnston, Johnston, Alan

Observed institutions: The University of Melbourne, Illinois Institute of Technology, Washington University in St. Louis, Avaya (United States), Columbia University

OpenAlex ID: A5017586513

SIP: Session Initiation Protocol

2002 · J. Rosenberg, H. Schulzrinne, et al. · 3,076

SIP: Understanding the Session Initiation Protocol

2001 · Alan Johnston · 181

WebRTC: APIs and RTCWEB Protocols of the HTML5 Real-Time Web

2012 · Alan Johnston, Daniel C. Burnett · 96

Internet Communications Using SIP: Delivering VoIP and Multimedia Services with Session Initiation Protocol

2006 · Henry Sinnreich, Alan Johnston · 90

Session Initiation Protocol (SIP) Basic Call Flow Examples

2003 · A. Johnston, S. Donovan, et al. · 83

Session Initiation Protocol (SIP) Call Control - Conferencing for User Agents

2006 · A. Johnston, O. Levin · 67

Taking on webRTC in an enterprise

2013 · Alan Johnston, John Yoakum, et al. · IEEE Communications Magazine · 58

Internet Communications Using SIP

2001 · Alan Johnston, Henry Sinnreich · 44

SIP: Understanding the Session Initiation Protocol, Second Edition

2003 · Alan Johnston · 40

SIP, P2P, and Internet Communications

2006 · Alan Johnston, Henry Sinnreich · 18

Internet Communications Using SIP: Delivering VoIP and Multimedia Services with Session Initiation Protocol (Networking Council)

2006 · Henry Sinnreich, Alan Johnston · John Wiley & Sons, Inc. eBooks · 17

Session Initiation Protocol (SIP) Public Switched Telephone Network (PSTN) Call Flows

2003 · A. Johnston, S. Donovan, et al. · 12

SIP APIs for voice and video communications on the web

2011 · Carol Davids, Alan Johnston, et al. · Principles, Systems and Applications of IP Telecommunications · 9

Understanding Voice over Ip Security (Artech House Telecommunications Library)

2006 · Alan Johnston, David M. Piscitello · Artech House, Inc. eBooks · 9

The Session Initiation Protocol (SIP): An Evolutionary Study

2012 · Salman Abdul Baset, Vijay K. Gurbani, et al. · Journal of Communications · 8

Session Description Protocol (SDP) Offer/Answer Examples

2005 · A. Johnston, R. Sparks · 8

Session Recording Protocol

2016 · L. Portman, C. Eckel, et al. · 4

PDF

SIP APIs for Communications on the Web

2010 · Alan Johnston · 4

Secure Media Recording and Transcoding with the Session Initiation Protocol

2008 · Dan Wing, Steffen Fries, et al. · 4

Enterprise WebRTC Powered by Browser Extensions

2015 · Kundan Singh, John Yoakum, et al. · 3

URNs for the Alert-Info Header Field of the Session Initiation Protocol (SIP)

2015 · R. Jesske, A. Johnston, et al. · 2

Simple SIP Usage Scenario for Applications in the Endpoints

2009 · A. Johnston, E. Shim, et al. · 2

Session Initiation Protocol (SIP) Call Control - Conferencing for User Agents Status of This Memo This document specifies an Internet Best Current Practices for the Internet Community, and requests discussion and suggestions for improvements. Distribution of this memo is unlimited.

2006 · Alan Johnston, O. Levin · 2

An Opportunistic Approach for Secure Real-time Transport Protocol (OSRTP)

2019 · A. Johnston, B. Aboba, et al. · 1

An Origin Attribute for the STUN Protocol

2015 · Kundan Singh, Alan Johnston, et al. · 1

Works count: 41

Citation count: 3,841

H-index: 12

I10-index: 12