System and method for implementing incoming call refusing information notification service based on USSD pushing menu

Abstract

The present invention provides a system for realizing incoming call refusing information informing service based on pushing menu by USSD, and a method thereof. The network system of the invention comprises the following components: a calling MSC, a called MSC, a called HLR, a USSD gateway / center, a tandem exchange, a short message gateway and a service platform which is added for providing the service, wherein the service platform comprises the following functional modules: a service application module, a signaling processing module, a resource management module, a short message management module, a USSD management module, a Web management module, a service management module and a service database. The invention effectively settles the defect in the prior art. The presetting of telephone number refusing list is not required. The terminal which is supported by the system is not restrained any more. Furthermore the structure of system is simple. Various network elements of prior telecommunication network are fully used and only one service platform is required for adding. The system and method of the invention have the advantages of convenient and simple operation, and no effect to the common calling of user.

Description

technical field [0001] The invention relates to a method for realizing a new telecommunication value-added service, more precisely, relates to a system and a method for realizing a call rejection information notification service based on a USSD push menu, and belongs to the technical field of telecommunication. Background technique [0002] "Called Rejection Information Notification Service" is a service that when the phone rings, the called party directly hangs up the phone and actively sends a notification of the reason for the caller's refusal. The notification of the rejection reason can be in various ways such as SMS, MMS, and voice. This service can save the callee from the embarrassment of being inconvenient to answer the call under certain circumstances, and also greatly improves the calling experience of the caller when the call is rejected. [0003] The "rejected call notification service" that can be realized in the market now requires the user to set the number ...

AI Technical Summary

Problems solved by technology

[0010] After a period of use, it is found that this method has two major disadvantages: (1) before use, the user needs to set the phone number and reply tone for rejecting the call, and the phone number outside the list of rejecting phone numbers cannot be checked. Rejection processing

(2) The types of terminals supported by the system are limited, and business users must purchase mobile phones with this function to use the service

[0011] The above two shortcomings greatly reduce the convenience brought by this service to the called party

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