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

Abstract

The business-customized user is as a called party (DP). When DP receives the call access request from the calling party (GP), he asks via business platform GP sending a Video Message (VM) to indicate his ID. According to VM, DP selects whether to answer this call or not. This completes the ID attestation. In case DP cannot be reached or a busy tone is returned, VM recorded by GP is sent to DP's Mail Box as a Video Mail for future read. This business system consists of the IP multi-media sub-system and videophone pass-card VPP business platform. This platform includes the application server AS, the media resource function server MRF, the media resource server, the database server and the gate net station Portal. The invention offers a forward active inquire mechanism against the strange calling and asks GP to record and send video ID recognition info. According to the Video Message, the called party selects whether to answer this call or not so as to prevent annoy calls effectively.

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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