International roaming proxy calling service method

A technology for international roaming and agency calls, applied in the field of mobile communications, can solve the problems of high call rates for international roaming users and difficulties in settlement of international operating rates, and achieve the effect of increasing the volume of international roaming calls

Inactive Publication Date: 2008-01-02
ZTE CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0003] The technical problem to be solved by the present invention is to provide a method for international roaming proxy call serv...

Method used

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Embodiment Construction

[0036] The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments, but not as a limitation of the present invention.

[0037] Fig. 1 is the schematic diagram that the embodiment of the present invention realizes the international roaming agency call business acceptance process, and the business acceptance steps are as follows:

[0038] Step 101, after the user roams internationally, apply for a local number at the roaming place. For example, in this example, the user roams to the United States and applies for a US local mobile number 987654321, that is, apply for a new SIM card at the roaming place and insert it into the user terminal;

[0039] Step 102, the international roaming user applies for the international roaming agency call service to the international VoIP (Voice over Internet Protocol, Voice over Internet Protocol) operator, and the international VoIP operator will reserve a pool of numbers, and whe...

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Abstract

The invention discloses a method of international roaming proxy calling service, comprising that (1), international roaming user requests a roaming place mobile number, and requests a virtual VoIP number, (2), storing the relation information between attach place mobile number, the virtual VoIP number and the roaming place mobile number in an internal proxy server, (3), when the attached user calls internal roaming user, an attached network gate is routed to the internal proxy server of the attached place, to search relation information and find the roaming place mobile number, to be routed to the internal proxy server of roaming place, to process communication, and when the internal roaming user calls attached place user, the roaming network gate is routed to the internal proxy server of roaming place, to search relation information and find the mobile number of attached place, to be routed to the internal proxy server of the attached place, to process communication. The invention can reduce communication cost of internal roaming user, and make cost clearance easy, and improve internal roaming communication amount.

Description

technical field [0001] The invention relates to the field of mobile communication, in particular to a method for international roaming agent call service. Background technique [0002] Most international roaming users do not answer the call when they are called users, but use short messages and other low-rate methods to call back to China. When these users act as callers, they must bear very high international roaming rates. Even with USSD Callback (Unstructured Supplementary Service DataCallback is currently a popular international roaming scheme in the world, the international roaming user sends a USSD message to the call-back center, the USSD message contains the number of the called user, and the call-back center calls the called user. After the user is connected, the call-back center calls the calling user, that is, the calling user is also paged as the called user at this time. After the calling user is connected, the call-back center is responsible for connecting the...

Claims

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Application Information

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IPC IPC(8): H04Q7/38H04Q7/22H04W8/02
Inventor 石松刘建业
Owner ZTE CORP
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