Roaming call method and system, home location register and gateway exchange

A technology of home location registration and call method, which is applied in the field of communication, can solve the problems that users cannot judge the answer, high call charges, missed calls, etc., and achieve the effect of saving roaming charges

Inactive Publication Date: 2016-04-06
CHINA UNITED NETWORK COMM GRP CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Due to the high cost of roaming (especially international roaming), users often cannot judge whether they need to answer the call after receiving the call. If they do not answer, they are worried about missing important calls. Phone bills, poor user experience, urgently need to solve this problem

Method used

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  • Roaming call method and system, home location register and gateway exchange
  • Roaming call method and system, home location register and gateway exchange
  • Roaming call method and system, home location register and gateway exchange

Examples

Experimental program
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Effect test

Embodiment 1

[0043] figure 1 It is a flow chart of a roaming call method provided by Embodiment 1 of the present invention, as shown in figure 1 As shown, the roaming call method includes:

[0044] Step 101, after receiving the call information initiated by the calling user, the mobile switching center / mobile gateway office sends routing request information to the home location register;

[0045] Step 102, the home location register judges whether the called user is in a roaming state;

[0046] Step 103, if the home location register determines that the called user is roaming, return roaming prompt information to the mobile switching center / mobile gateway office;

[0047] Step 104, the mobile switching center / mobile gateway office sends inquiry information to the calling party, and the inquiry information is used to inquire whether to continue the call;

[0048] Step 105, if the mobile switching center / mobile gateway office does not receive the confirmation information returned by the c...

Embodiment 2

[0051] figure 2 It is a flow chart of a roaming call method provided in Embodiment 2 of the present invention, as shown in figure 2 As shown, the roaming call method includes:

[0052] After receiving the call information initiated by the calling user, the mobile switching center / mobile gateway office sends routing request information to the home location register;

[0053] The home location register judges whether the called user is in a roaming state;

[0054] If the home location register determines that the called user is in a roaming state, return roaming prompt information to the mobile switching center / mobile gateway office;

[0055] The mobile switching center / mobile gateway office sends inquiry information to the calling user, and the inquiry information is used to inquire whether to continue the call;

[0056] If the mobile switching center / mobile gateway office does not receive the confirmation information returned by the calling user, the call is terminated, and...

Embodiment 3

[0072] image 3 It is a schematic diagram of a roaming call system provided by Embodiment 3 of the present invention, as shown in image 3 As shown, the roaming call system includes a mobile switching center / mobile gateway office 1 and a home location register 2, and the mobile switching center / mobile gateway office 1 is used to report to the home location register after receiving the call information initiated by the calling user. 2 Send routing request information;

[0073] The home location register 2 is used for judging whether the called user is in a roaming state after receiving the routing request information; Prompt information.

[0074] The mobile switching center / mobile gateway office 1 is used to send inquiry information to the calling user after receiving the roaming prompt information, and the inquiry information is used to inquire whether to continue calling; The call is terminated when the confirmation information returned by the user is used to confirm the c...

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PUM

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Abstract

The invention discloses a roaming call method and system and a home location register. The method comprises the following steps that a mobile switching center / mobile network gateway exchange sends a routing request message to the home location register after receiving call information initiated by a calling user; the home location register judges whether a called user is in a roaming state; if the home location register judges that the called user is in the roaming state, the home location register returns a roaming prompt message to the mobile switching center / mobile network gateway exchange; the mobile switching center / mobile network gateway exchange sends an inquiry message to the calling user, wherein the inquiry message is used for asking whether calling is continued; and if the mobile switching center / mobile network gateway exchange does not receive a confirmation message returned by the calling user, the calling is suspended, and the confirmation message is used for confirming to continue to call. According to the roaming call method and system, the home location register and the gateway exchange, answer of the user to unnecessary calls can be avoided under the roaming state, and the roaming cost is reduced.

Description

technical field [0001] The invention relates to the technical field of communication, in particular to a roaming call method and system, a home location register, and a mobile switching center / mobile gateway office. Background technique [0002] When a mobile user is roaming, he will receive various calls. Some of these calls are important and need to be answered by the user, and some are non-important calls or sales calls, and the user does not need to answer them. [0003] Due to the high cost of roaming (especially international roaming), users often cannot judge whether they need to answer the call after receiving the call. If they do not answer, they are worried about missing important calls. Phone bills, poor user experience, urgently need to solve this problem. Contents of the invention [0004] The purpose of the present invention is to provide a roaming call method and system and a home location register, so that the user can avoid receiving unnecessary calls in ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04M3/436H04W8/02
CPCH04M3/436H04W8/02
Inventor 陈广泉
Owner CHINA UNITED NETWORK COMM GRP CO LTD
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