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Method of inhibiting noise in multiple talking

A multi-party call and noise technology, which is applied in the field of communication and Internet, can solve the problems that have not been solved well, and achieve the effect of suppressing noise, good use effect and reliable performance

Inactive Publication Date: 2011-08-17
杭州世导信息技术有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
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AI Technical Summary

Problems solved by technology

However, the problem of playing the sound due to the shutdown or not in the service area or the busy tone during the call process or the call process in the multi-party call, and the noise problem caused by it has not been well resolved.

Method used

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  • Method of inhibiting noise in multiple talking
  • Method of inhibiting noise in multiple talking
  • Method of inhibiting noise in multiple talking

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Experimental program
Comparison scheme
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Embodiment Construction

[0023] The present invention will be further described below in conjunction with embodiment. This method of noise suppression in multi-party calls is a system based on No. 7 signaling and adopts a multi-layer distributed processing structure:

[0024] A. In the process of initiating a call, the user dials a long series of numbers 138005712011169 through the mobile phone. The long series of numbers consists of the special service number 13800571201 provided by the operator and the conference room number or group number 1169 provided by the multi-party call system.

[0025] B. The switchboard provided by the operator transmits information such as the user's calling number 13605717788 to the multi-party communication system, and the application server in the multi-party communication system combines the query results of the database according to the received instructions such as the calling number and conference room number or group number , perform MAP addressing, and query the ...

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Abstract

The method for restrains noise in multiple parties telephone system includes such steps as in procedure of launching a call, user through handset dials a long string of digits including special service number, number of meeting room or group number for multiple parties telephone system; MAP addressing from result of querying database, and querying state of called telephone; hardware server decides whether the call is continued or not; if reproducing signal occurs from exchanger in local bureau, sending a hang up signal to exchanger; if state of called phone is in idle, sanding command to put phone through; in talking procedure, when change of phone state occurs, and reproducing signal will occur, sending a hang up signal to exchanger. The advantages are reliable performances and good effect of use.

Description

technical field [0001] The invention relates to the fields of communication and Internet, in particular to a method for suppressing noise in a multi-party call for a multi-party call system that provides excellent, multi-purpose, and efficient command, dispatch, and conference communication services to a large number of users. Background technique [0002] With China's accession to WTO and the opening of the communication industry, China Communications' huge market capacity and huge market potential have attracted many powerful enterprises. In order to occupy a favorable position in the competition, network operators have gradually shifted the focus of market competition from the "production-centered" network resource competition that focused on scrambling for network resources and optimizing the network structure to provide users with diversified, Personalized high-quality service-based "customer-centric" customer resource competition. Operators are actively providing user...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04M3/18H04M3/56
Inventor 陈宇彭军孟令军陈锋孙荪黄晓东张静年
Owner 杭州世导信息技术有限公司
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