A SMS closed user group business system and the corresponding realization method

A closed user group and business system technology, applied in the short message closed user group business system and its realization, can solve the problems of high user threshold, waste of number resources, manual intervention in business processes, etc., to save number resources, lower the threshold of use, The effect of reducing operational risk
CN101217709AActive Publication Date: 2008-07-09CHINA TELECOM CORP LTD
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Patent Information

Authority / Receiving Office
CN Β· China
Patent Type
Applications(China)
Current Assignee / Owner
CHINA TELECOM CORP LTD
Publication Date
2008-07-09

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Abstract

The invention relates to a system for text message closed user group service, which comprises a text message center and a text message closed user group service device. The text message closed user group service device utilizes a value-added port of the text message center to be connected with the text message center. The text message center comprises a transmit module used for transmitting all calling and called text messages of users of the text message closed user group from the text message center to the text message closed user group service device; the text message closed user group service device comprises that an opening module is used for opening the text message closed user group service for the users of the text message closed user group through the value-added port of the text message center; a filter module is used for returning the text messages that are arranged in line with deliver conditions to the text message center, or intercepting the text messages. By adopting the system of the invention, the problems that external point-to-point text messages can not be intercepted and the hidden trouble exists in ESME source text messages are solved; meanwhile, the system saves number resources and can flexibly respond to the requirement of the users.
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Description

technical field

[0001] The invention relates to the technical field of mobile communication, in particular to a short message closed user group service system and an implementation method thereof. Background technique

[0002] CUG (Closed User Group, Closed User Group) refers to a user group in which users in the group can communicate with other users in the group, but cannot communicate with users outside the group. CUG business can meet the needs of the group with confidential nature. The requirements for the short message CUG service are: only the users in the group are allowed to send short messages to each other, and users outside the group are not allowed to send short messages, and users outside the group are not allowed to send short messages to users in the group.

[0003] The implementation of SMS CUG service requirements is divided into two parts: MO (calling) and MT (called), that is, to intercept the SMS whose sender is a number in the group and whose receiver ...

Claims

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