Method and system for implementing pass service of videophone based on IP multimedia subsystem

Abstract

A method for realizing the video telephone pass service based on the IP multimedia subsystem. The service customization user, as the called party, requires the calling party to send a Video Message through the service platform to indicate his identity when receiving a call access request from the calling party. , the called party chooses whether to answer the call according to the video message information of the calling party, so as to provide the identity verification function; when the called party is unreachable or returns a busy tone, the video message recorded by the calling party is sent to the called Mail as a Video Mail Box, for the called party to view later. The service system is composed of IP multimedia subsystem and video phone pass VPP service platform, which includes: application server AS, media resource function server MRF, media resource server, database server and portal website Portal. The invention provides a forward active inquiry mechanism for unfamiliar calls accessed by mobile phones, requires the caller to record and send video identity verification information, and the called party decides whether to answer according to the video information, which can effectively prevent harassing calls.

Description

technical field [0001] The present invention relates to a new service of mobile communication, specifically, to a method and system for realizing a video phone pass service based on an IP multimedia subsystem, and belongs to the technical field of mobile communication value-added services. Background technique [0002] One of the major annoyances that plague mobile phone users is that they often encounter various forms of harassing calls, such as product sales, social investigations, reactionary propaganda, etc. Sometimes they also encounter the wrong number, and even encounter malicious fraudulent calls. If the user answers this call without knowing it, it will bring a lot of unnecessary troubles, confusion and inconvenience, and even cause economic losses. [0003] Now, some business mobile phones provide a blacklist function for this situation, which can block the access of some phone numbers, so as to avoid being harassed by them. However, the setting of the blacklist m...

AI Technical Summary

Problems solved by technology

Moreover, once the blacklist is set, it will continue to be blocked, which may sometimes cause misoperation and loss of important information

In addition, in some cases, for example, it is inconvenient for the user to answer the phone due to special reasons, or the user is in a call and returns a busy signal, or the user is not in the service area, etc., causing the user to actively or passively lose some call information, which will bring users inconvenience and loss

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