Method and system of PC client for controlling IP telephone dialing through IMS
An IP phone and client technology, applied in the network, telephone communication, and transmission system of the provided telephone service, can solve problems such as inaccurate users, IP phones cannot accurately display user status, and cannot facilitate the maintenance of corporate contacts, etc., to achieve The effect of facilitating work arrangement
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0040] The present invention is described in detail below in conjunction with accompanying drawing:
[0041] The called client, called IP phone, calling client, and calling IP phone in the present invention need to register in the IMS system and activate the one number service. The invention realizes the client on the PC to control the dialing of the IP phone through the IMS. The IMS uses the Session Initiation Protocol (SIP) as the signaling for call control and service control. The invention realizes the control of the IP phone by sending the Refer message in the SIP protocol. Dial function.
[0042] The Refer method is one of the extension methods defined by the SIP protocol. RFC3515 requires the receiver to use the information provided in the Refer request to contact a third party, which can be used for call transfer and session transfer.
[0043] The Refer sender guides the receiver to access the resources identified in the REFER request; Refer-To, Referred-By header fie...
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