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Harish Samarasinghe

AT&T

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Publication

Featured researches published by Harish Samarasinghe.

Archive | 2007

System and method for providing multi-media services to communication devices over a communications network

Robert Yaeger Peters; Harish Samarasinghe

Archive | 2008

Session initiation protocol (sip) message incorporating a multi-purpose internet mail extension (mime) media type for describing the content and format of information included in the sip message

Robert Yaeger Peters; Harish Samarasinghe

Archive | 2008

System and method for processing a plurality of requests for a plurality of multi-media services

Stephanie Parlamas; Harish Samarasinghe

Archive | 2003

Method of defining a SIP message body for communications between core network elements

Harish Samarasinghe; Robert Yaeger Peters

Archive | 2010

SYSTEM AND METHOD FOR PROVIDING A PLURALITY OF MULTI-MEDIA SERVICES USING A NUMBER OF MEDIA SERVERS TO FORM A PRELIMINARY INTERACTIVE COMMUNICATION RELATIONSHIP WITH A CALLING COMMUNICATION DEVICE

Harish Samarasinghe

Archive | 2004

Congestion control in an IP network

James Ibezim; Stephanie Parlamas; Amy Rupert; Harish Samarasinghe

Archive | 2007

SESSION INITIATION PROTOCOL (SIP) MESSAGES INCORPORATING ADDRESS AND/OR ROUTING INFORMATION OBTAINED FROM A CONTACT HEADER OF A REDIRECT MESSAGE

Sekar Ganesan; Stephanie Parlamas; Harish Samarasinghe

Archive | 2005

Method and apparatus for a network element to track the availability of other network elements

John Carl Brown; Gerald L. Hoover; Mrinalini Natarajan; Robert Yaeger Peters; Mark A. Ratcliffe; Harish Samarasinghe

Archive | 2008

Method for providing local and toll services with LNP, and toll-free services to a calling party which originates the call from an IP location connected to a sip-enabled IP network

Harish Samarasinghe; Robert Yaeger Peters

Archive | 2012

MIXED PROTOCOL MULTI-MEDIA PROVIDER SYSTEM INCORPORATING A SESSION INITIATION PROTOCOL (SIP) BASED MEDIA SERVER ADAPTED TO OPERATE USING SIP MESSAGES WHICH ENCAPSULATE GR-1129 ADVANCED INTELLIGENCE NETWORK BASED INFORMATION

Harish Samarasinghe

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Collaboration

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Robert Yaeger Peters

AT

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Stephanie Parlamas

AT

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James Ibezim

AT

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Amy Rupert

AT

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John Carl Brown

AT

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Mark A. Ratcliffe

AT

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Barbara Joanne Kittredge

AT

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Dominic M. Ricciardi

AT

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Gautham Natarajan

AT

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Gerald L. Hoover

AT

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