KR980007063A - Roaming service method between international mobile phone network or heterogeneous mobile phone network - Google Patents

Abstract

The present invention relates to a roaming service method between an international mobile telephone room or a heterogeneous mobile telephone network, so that a mobile subscriber can receive all calls received by his or her number while traveling abroad as well as in the home country where the service is registered. When the subscriber complains in any area that uses heterogeneous systems with different interface specifications, the international mobile phone room or heterogeneous mobile phone network that enables mobile phone service regardless of the current location and service system of the location. In order to provide a roaming service method of the first step of translating a roaming service code, its own phone number and password to register the roaming service if the roaming service registration request is required, the first step of unconditionally registering the transfer service to the home location register before moving ; A second step of requesting location information for the called party upon receiving an incoming call setting request and setting up a call path to the moved home location register when receiving a call forwarding number unconditionally by a called location information response message; And a third step of translating the roaming service code, its own phone number, and a password and unregistering the roaming service after receiving the calling terminal number, and then unregistering the transfer service of the home location register before moving. The service is available, and it can reduce the burden on the enormous development cost anticipated in the change process, save time, and prevent the deterioration of service quality.

Description

Roaming service method between international mobile phone network or heterogeneous mobile phone network

As this is a public information case, the full text was not included.

4 is a configuration diagram of hardware in which the present invention is implemented.

5 is a configuration diagram of a mobile communication network to which the present invention is applied.

6 is an exemplary view of a service registration processing procedure according to the present invention.

7a to 7d are flowcharts of one embodiment of a service registration processing procedure according to the present invention;

8 is another exemplary diagram of a service registration processing procedure according to the present invention;

9 is an illustration of a call processing procedure according to the present invention.

10 is a flowchart of a call processing procedure according to the present invention.

Claims (4)

Roaming service method between international mobile telephone network or heterogeneous mobile telephone network applied to general mobile telephone network, in which roaming service code, own phone number and password are translated and requested to register roving service, after receiving calling terminal number, Registering a call transfer service with the location register unconditionally; A second step of requesting location information for the called party upon receiving an incoming call setting request and setting up a call route to the moved home location register when receiving an incoming call destination number as a response location information response message; And a third step of translating the roaming service code, its own phone number, and a password, and unregistering the transfer service to the home location register before moving after receiving the calling terminal number if the roaming service is unregistered. Roaming service method between the international mobile telephone network or heterogeneous mobile telephone network. The method of claim 1, wherein the first step, the MSC (Moblile Switching Center) receiving a roaming service code, its own number and password to be received from the service subscriber who has moved to another network to translate the service code to Interworking Performing only a data operation so as to select an outgoing call by switching, and the ISW analyzes the incoming number and requests and receives a calling number from the calling station when the roaming service code is confirmed; When the ISW receiving the calling number requests activation of an international roaming service to an interworking location register (ILR) in which information of a subscriber who registers a roaming service is requested, the ILR uses the subscriber's own number and password received from the ISW. Verifying whether the service activation attempt subscriber is valid; When the verification of the validity of the subscriber is completed, the ILR sends a call transfer service registration request to the home location register before the service requesting subscriber using the MAP message; Receiving a service registration request before the home location register to activate the call transfer service for the subscriber, and after the transfer to the destination number after the transfer the terminal registration number to the service registration response message to the ILR; And transmitting a service registration response message to the ILR which received the service registration response message. And the ILR receiving the service registration response message transmits a roaming service registration response message to the ISW, and the ISW receiving the roaming service registration response message transmits a confirmation tone indicating that the service registration is completed to the calling party. Roaming service method between the international mobile telephone network or heterogeneous mobile telephone network. According to claim 1, The first step, MSC (Mobile Switching Center) receiving a roaming service code, the number and the password to be received from the service subscriber who moved to the other network translates the service code ISW (Interworking) Performing only a data operation to set an outgoing call by switching, and the ISW analyzes the incoming number and requests and receives a calling number from the calling station when the roaming service code is confirmed; When the ISW receiving the calling number requests the international roaming service activation to the Interworking Location Register (IRL) in which the subscriber's register for roaming service is stored, the ILR uses the subscriber's own number and password received from the ISW. Verifying the validity of the service activation attempt subscriber and notifying the result to the ISW; Upon verification of the validity of the subscriber, the Sykes ISW sends the unconditional transfer service registration request to the home location register of the service request subscriber using the MAP message; Receiving the service registration request before the home location register to activate the call transfer service unconditionally for the subscriber, and after the transfer the destination number of the terminal to the transfer destination number and transmits a service registration response message to the ISW; And receiving the roaming service registration response message and transmitting an acknowledgment signal indicating that the service registration has been completed to the calling party. The method as claimed in claim 1 or 3, wherein the second step further comprises: when the incoming call setting request is received in the idle state, requesting the location information of the called party to the home location register before the incoming subscriber is registered. ; Receiving a called location information response message if the roaming service is activated to perform the unconditional call forwarding service and requesting a call forwarding number included in the message; And establishing a call path to perform normal call processing. 2. A roaming service method between an international mobile telephone network or a heterogeneous mobile telephone network. ※ Note: The disclosure is based on the initial application.