United States Patent 9,871,831
Shaheen January 16, 2018
Method for supporting circuit switched interworking
Abstract
A method includes receiving internet protocol (IP) multimedia core network subsystem (IMS) session content that includes voice call content in IMS domain and multimedia content in IMS domain; translating the voice call content in IMS domain to voice call content in circuit switched (CS) domain; transmitting the voice call content in CS domain to a wireless transmit/receive unit (WTRU) via a CS domain entity and a radio access network (RAN); and transmitting the multimedia content in IMS domain to the WTRU via a PS domain entity and the RAN.
Inventors:
Shaheen; Kamel M. (King of Prussia, PA)
Applicant:
Name
City
State
Country
Type
INTERDIGITAL TECHNOLOGY CORPORATION
Wilmington
DE
US
Assignee:
InterDigital Technology Corporation (Wilmington, DE)
Family ID:
1000003066556
Appl. No.:
14/733,581
Filed:
June 8, 2015
Prior Publication Data
Document Identifier
Publication Date
US 20150271215 A1 Sep 24, 2015
Related U.S. Patent Documents
Application Number
Filing Date
Patent Number
Issue Date
14047770 Oct 7, 2013 9055137
13349321 Oct 8, 2013 8553682
11627432 Apr 3, 2012 8149820
60763639 Jan 31, 2006
Current U.S. Class: 1/1
Current CPC Class: H04L 65/1069 (20130101); H04L 12/66 (20130101); H04L 65/103 (20130101); H04L 65/104 (20130101); H04L 65/1016 (20130101); H04L 65/1083 (20130101); H04M 7/006 (20130101); H04W 76/025 (20130101); H04L 65/605 (20130101); H04W 84/042 (20130101); H04L 29/06027 (20130101); H04L 65/1006 (20130101); H04M 7/123 (20130101); H04W 80/00 (20130101)
Current International Class: H04L 12/66 (20060101); H04L 29/06 (20060101); H04M 7/00 (20060101); H04W 84/04 (20090101); H04M 7/12 (20060101); H04W 80/00 (20090101)
Field of Search: ;370/352-356
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