Method and internet protocol multimedia service switching function (IM-SSF) for signaling interaction between internet protocol multimedia subsystem (IMS) and intelligent network
A signaling interaction, intelligent network technology, applied in electrical components, communication supplementary services, transmission systems, etc.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0087] In order to make the purpose, technical solution and advantages of the present invention more clear, the embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings. It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined arbitrarily with each other.
[0088] image 3It is a flow chart of signaling interaction between the IMS and the intelligent network in this embodiment to realize the call origination of the PPC user.
[0089] S301 The user initiates a call and sends an initial INVITE message to the P-CSCF;
[0090] S302P-CSCF sends the initial INVITE message to S-CSCF;
[0091] S303S-CSCF judges that the calling user is a PPC user according to the initial filtering rule iFC, sends an initial INVITE message to the IM-SSF, and the initial INVITE message carries an identifier that the call is initiated by a PPC user;
[...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com