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Gamco

03/21/17 12:00 PM

#416057 RE: Gamco #416056

United States Patent 9,602,555
Shaheen March 21, 2017

Collaborative session control transfer and inter-device transfer in internet protocol multimedia subsystem


Abstract

Methods and apparatus are disclosed for a wireless transmit/receive unit (WTRU) to request collaborative session control transfer for transferring control of an Internet Protocol (IP) multimedia subsystem (IMS) collaborative session from a controller WTRU to another WTRU, such as a controllee WTRU. The collaborative session control transfer request is sent to an IMS Service Centralization and Continuity Application Server (SCC AS). Methods and apparatus are also disclosed for a WTRU to request inter device transfer (IDT) for transferring an IMS collaborative session media session flow from one WTRU to another WTRU.



Inventors:
Shaheen; Kamel M. (King of Prussia, PA)

Applicant:


Name

City

State

Country

Type


Shaheen; Kamel M.
King of Prussia
PA
US


Assignee:
InterDigital Patent Holdings, Inc. (Wilmington, DE)


Family ID:
1000002473982

Appl. No.:
12/943,327

Filed:
November 10, 2010


Prior Publication Data






Document Identifier

Publication Date

US 20110110275 A1 May 12, 2011



Related U.S. Patent Documents









Application Number

Filing Date

Patent Number

Issue Date

61259818 Nov 10, 2009
61264052 Nov 24, 2009




Current U.S. Class: 1/1
Current CPC Class: H04L 65/1086 (20130101); H04L 65/1089 (20130101); H04L 29/06353 (20130101); H04L 29/06414 (20130101); H04M 7/006 (20130101)
Current International Class: H04L 29/06 (20060101); H04M 7/00 (20060101)
Field of Search: ;370/260,216,431 ;379/242

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