CN103108304B - Method for processing business and device - Google Patents

Abstract

The present invention provides a service processing method and device. After receiving the first request message sent by the service entity, the HSS/HLR sends to the CSFB? The Proxy sends the second request message to force the terminal device to complete the circuit domain fallback and perform location update, and after the terminal device completes the location update, the HSS/HLR processes the first request message to ensure the smooth realization of the service requested by the service entity .

Description

Business processing method and device

technical field

The present invention relates to the technical field of communications, in particular to a service processing method and device.

Background technique

During the evolution of the third-generation mobile communication technology (3rd-generation, 3G) to the long-term evolution (Long Term Evolution, LTE), when deploying the LTE network, in order to protect the 3G or second-generation mobile communication technology (Second Generation, 2G) circuit domain The 2G/3G circuit domain core network still provides voice services. Since the terminal device adopts a dual-mode terminal in Single-radio mode, when the terminal device receives or sends packet data under LTE access, it cannot receive or send Global System for Mobile communication (GSM) or wideband code division multiple access at the same time. Voice data in the circuit domain of the mobile communication system (WidebandCodeDivisionMultipleAccess, WCDMA).

In order to enable terminal equipment to receive or transmit voice data in the circuit domain at the same time under LTE access, TS3GPP23.272 proposes a circuit domain fallback (Circuit Switched Fallback, CSFB) solution, that is, the terminal is set to reside in the LTE network. services, it needs to fall back to the circuit domain to implement voice services.

When a terminal device resides on an LTE network, the routing information registered in the Home Subscriber Server or Home Location Register (HSS/HLR) is the address of the MSC to which the cell where the terminal device resides at this time belongs. When the terminal device When moving from the cell of the MSC to the cell of another MSC, if the terminal equipment does not update the location in time, when the HSS/HLR receives the service request sent by the service entity, the HSS/HLR cannot successfully process the service request .

Contents of the invention

Embodiments of the present invention provide a service processing method and device, which are used to solve the problem that the HSS/HLR cannot successfully process the service request when the terminal device does not update its location in time and the HSS/HLR receives a service request for the terminal device. question.

In a first aspect, an embodiment of the present invention provides a business processing method, including:

receiving a first request message sent by the service entity, where the first request message carries the identity of the terminal device;

Send a second request message to the circuit domain fallback proxy entity CSFBProxy according to the first request message, the second request message carries the identity, and the second request message is used to trigger the CSFBProxy according to the identity identifying the CS domain fallback for the terminal device, so that the terminal device falls back to the CS domain and performs location update;

Start a timer, where the timer is used to trigger the processing of the first request message after the terminal device completes the location update;

Processing the first request message according to the triggering of the timer.

In a first possible implementation manner of the first aspect, the first request message is a request message for obtaining routing information,

The processing the first request message according to the triggering of the timer includes:

According to the triggering of the timer, return a response message to the service entity, where the response message carries the updated routing information of the terminal device location.

With reference to the first possible implementation of the first aspect, in a second possible implementation, the method further includes:

The service entity sends a location request message to the MSC according to the routing information.

In a third possible implementation manner of the first aspect, the first request message is a request message for querying location information,

The processing the first request message according to the triggering of the timer includes:

According to the triggering of the timer, send a user location request message to the MSC according to the updated routing information of the terminal device location.

With reference to the third possible implementation manner of the first aspect, in a fourth possible implementation manner, the method further includes:

receiving a response message returned by the MSC, where the response message carries the location information of the terminal device;

Returning a response message to the service entity, where the response message carries the location information of the terminal device.

In a fifth possible implementation manner of the first aspect, the first request message is an unstructured supplementary data USSD message,

The processing the first request message according to the triggering of the timer includes:

According to the triggering of the timer, the USSD message is sent to the MSC according to the updated routing information of the location of the terminal device, so that the MSC sends the USSD message to the terminal device.

In a second aspect, an embodiment of the present invention further provides a service processing device, including:

A receiving module, configured to receive a first request message sent by a business entity, where the first request message carries the identity of the terminal device;

A sending module, configured to send a second request message to CSFBProxy according to the first request message after the receiving module receives the first request message, where the second request message carries all The identity, the second request message is used to trigger the CSFBProxy to perform circuit domain fallback on the terminal device according to the identity, so that the terminal device falls back to the circuit domain and performs location update;

A timer starting module, configured to start a timer, and the timer is used to trigger the processing of the first request message after the terminal device completes the location update;

A processing module, configured to process the first request message according to the triggering of the timer.

In a first possible implementation manner of the second aspect, the first request message is a request message for obtaining routing information,

The processing module is specifically configured to return a response message to the service entity according to the triggering of the timer, and the response message carries the updated routing information of the terminal device location.

In a second possible implementation manner of the second aspect, the first request message is a request message for querying location information,

The processing module is specifically configured to send a user location request message to the MSC according to the updated routing information of the terminal device location according to the trigger of the timer.

With reference to the second possible implementation of the second aspect, in a third possible implementation, the receiving module is further configured to receive a response message returned by the MSC, the response message carrying the terminal device's location information;

The sending module is further configured to return a response message to the service entity, the response message carrying the location information of the terminal device.

In a fourth possible implementation manner of the second aspect, the first request message is an unstructured supplementary data USSD message,

The processing module is specifically configured to send the USSD message to the MSC according to the updated routing information of the terminal device location according to the triggering of the timer, so that the MSC sends the USSD message to the Terminal Equipment.

In the service processing method and device provided by the embodiments of the present invention, after the HSS/HLR receives the first request message sent by the service entity, it sends the second request message to CSFBProxy to force the terminal device to complete CS domain fallback and perform location update, and then After the terminal device completes the location update, the HSS/HLR processes the first request message, so as to ensure the smooth implementation of the service requested by the service entity.

Description of drawings

Fig. 1 is the framework diagram of the application environment of the present invention;

FIG. 2 is a schematic flowchart of an embodiment of a business processing method in an embodiment of the present invention;

FIG. 3 is a schematic flow diagram of another embodiment of the business processing method of the embodiment of the present invention;

Fig. 4 is a schematic flow chart of another embodiment of the business processing method of the embodiment of the present invention;

FIG. 5 is a schematic flowchart of another embodiment of the business processing method of the embodiment of the present invention;

FIG. 6 is a schematic structural diagram of an embodiment of a service processing device according to an embodiment of the present invention;

Fig. 7 is a schematic structural diagram of another embodiment of a service processing device according to an embodiment of the present invention.

detailed description

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

Fig. 1 is a framework diagram of the application environment of the present invention. As shown in Figure 1, including:

Terminal equipment, the terminal equipment adopts the method of joint attachment to register in the LTE network and the 2G/3G network at the same time, where the terminal equipment can be any kind of equipment that can communicate with the user through the keyboard, mouse, remote control, touch screen, voice control equipment or image recognition equipment. Electronic products for human-computer interaction, such as computers, mobile phones, tablet computers, etc.

HSS/HLR is used to store user subscription information and location information of terminal equipment. The HSS/HLR can serve LTE network and 2G/3G network at the same time. The location information of the terminal equipment includes routing information of the terminal equipment, which can provide routing for calls to the terminal equipment.

The circuit domain fallback proxy entity CSFBProxy, the CSFBProxy communicates with the mobile management entity (MobileManagementEntity, MME) through the SGs interface. The CSFBProxy does not configure the cell information of the terminal device. When CSFBProxy receives a request message for performing circuit domain fallback on the terminal device , sending a paging message to the MME corresponding to the address according to the pre-configured MME address, so that the MME performs paging to the terminal device.

MSC is the key control node of 2G/3G network. It is used to control the business of Base Station Controller (BSC) and to provide switching functions. MSC can obtain user subscription information from HSS/HLR so as to facilitate information to provide users with corresponding services. In addition, the MSC can realize the positioning service and the cell position estimation service for the terminal equipment through interaction with the base station.

MME is the key control node of the LTE network, responsible for terminal equipment positioning, paging, bearer activation and deactivation, etc. When the terminal equipment is initialized and connected to the MME, the MME selects a serving gateway (ServingGateWay, SGW) for the terminal equipment. ), and interact with HSS/HLR to assign an identity to the terminal device, which is used for the terminal device to communicate. In addition, MME also supports the positioning of the terminal device within the scope permitted by law and monitoring services, etc.

The service entity is used to send a service request message to the HSS/HLR, so that the terminal device falls back to the 2G/3G network to realize the service it requests. The service includes but not limited to: positioning service, cell location estimation service and unstructured supplementary data ( UnstructuredSupplementaryServiceData, USSD) message forwarding service, etc.

The technical scheme of the present invention can be used in various communication systems, such as code division multiple access (Code Division Multiple Access, CDMA) system, wideband code division multiple access (Wideband Code Division Multiple Access, WCDMA) system or communication systems such as GPRS.

Fig. 2 is a schematic flow chart of an embodiment of the service processing method of the embodiment of the present invention, the execution subject of the method of this embodiment may be HSS/HLR, as shown in Fig. 2, the method includes:

Step 101, receiving a first request message sent by a service entity, where the first request message carries the identity of the terminal device;

Wherein, the service entity may be a gateway mobile location center (GatewayMobileLocationCenter, GMLC) or a service control node (ServiceControlPoint, SCP) or the like.

It should be noted that the identity of the terminal device may be a mobile station identification number (MobileStationinternationalISDNnumber, MSISDN) of the terminal device.

In addition, it should be noted that the first request message may be a request message for obtaining routing information, for example, a route location request message MAP_SEND_ROUTING_INFO_FOR_LCS;

The first request message may also be a request message for querying location information, for example, anytime query request message AnyTimeInterrogation;

The first request message may also be a USSD message, where the USSD message may be a USSD notification message or a USSD request message.

Step 102: Send a second request message to the circuit domain fallback proxy entity CSFBProxy according to the first request message, the second request message carries the identity, and the second request message is used to trigger the CSFBProxy according to the performing circuit domain fallback on the terminal device with the identity mark, so that the terminal device falls back to the circuit domain and performs location update;

Wherein, the second request message may be a request message MAP_Provide_Subscriber_Location providing a user location;

In addition, the second request message may also be a USSD message, where the USSD message may be a USSD notification message or a USSD request message.

Step 103: Start a timer, the timer is used to trigger the processing of the first request message after the terminal device completes the location update;

In the embodiment of the present invention, the HSS/HLR may start the timer at the same time or after sending the second request message to the CSFBProxy.

It should be noted that the duration of the timer is configurable, and the duration of the timer can be adjusted according to the specific situation according to the different networking conditions of the communication network, the quality of the network communication and the start time of the timer. to set.

Step 104: Process the first request message according to the triggering of the timer.

In the embodiment of the present invention, after receiving the first request message sent by the service entity, the HSS/HLR sends the second request message to CSFBProxy to force the terminal device to complete CS domain fallback and perform location update, and complete the location update on the terminal device Afterwards, the first request message is processed to ensure the smooth realization of the service requested by the service entity.

Fig. 3 is a schematic flowchart of another embodiment of the service processing method of the embodiment of the present invention. In the embodiment of the present invention, the terminal device adopts joint registration to simultaneously attach to the LTE network and the 2G/3G network. The positioning service of the device, and taking the second request message as an example of providing the user location request message MAP_Provide_Subscriber_Location, the technical solution of the present invention is described, as shown in Figure 3, the method includes:

Step 201, GMLC sends a request message for obtaining routing information to HSS/HLR;

Wherein, the request message for obtaining routing information carries the MSISDN of the terminal device.

Step 202, the HSS/HLR sends a user location request message to the CSFBProxy according to the pre-configured address of the CSFBProxy;

Wherein, the request message for providing the user location carries the MSISDN of the terminal device.

In addition, the HSS/HLR starts a timer at the same time when sending the CSFBProxy a request message for providing user location, for example, the duration of the timer is set to 5 seconds.

In addition, it should be noted that if the timer is started after the HSS/HLR sends the request message of providing user location to CSFBProxy, the following step 208 can be performed, that is, the HSS/HLR receives the location update sent by the MSC to the HSS/HLR When requesting a message, start the timer and set the duration of the timer to 500 milliseconds;

In addition, in the following step 210, that is, when the HSS/HLR receives the cancel location registration response message returned by the MSC, or in the following step 212, that is, when the HSS/HLR receives the insert user subscription information response message returned by the MSC , start the timer, you can set the duration of the timer to 500 milliseconds.

In addition, it should be noted that the duration of the timer is configurable, so that the mobile switching center MSC, to which the cell where the terminal device is currently camped belongs, triggers a request for the first request after receiving the location update response message. For message processing, the time length set by the above-mentioned timer is only an example, and is not limited in this embodiment of the present invention.

Step 203, the CSFBProxy sends a paging message to the MME, wherein the paging message carries the MSISDN of the terminal device;

Specifically, the CSFBProxy determines the address of the MME registered with the terminal device according to the MSISDN of the terminal device, and sends a paging message to the MME according to the address of the MME.

For example, when the terminal device is attached to LTE and 2G/3G networks at the same time through joint registration, the CSFBProxy will save the MSISDN of the terminal device and the address of the MME registered by the terminal device. When CSFBProxy receives the request message of providing user location Determine the address of the MME registered with the terminal device according to the MSISDN of the terminal device carried in the request message for providing user location, and send a paging message to the corresponding MME according to the address.

It should be noted that the CSFBProxy can send a paging message to the MME through the SGs interface.

Step 204, the MME sends a paging message to an evolved Node B (EvolvedNodeB, eNodeB) according to the MSISDN of the terminal device, wherein the paging message carries core network domain indication information CNDomainIndicator and the MSISDN of the terminal device;

Wherein, the core network domain indication information CNDomainIndicator indicates that the terminal device needs to fall back to the circuit domain.

Step 205, the eNodeB sends the paging message to the terminal device through the air interface;

Step 206, the terminal device falls back from the LTE network to the 2G/3G network according to the paging message;

Step 207, the terminal device sends a location update request message to the MSC where the cell it is currently camping on belongs to;

Step 208, the MSC sends a location update request message to the HSS/HLR, wherein the location update request message carries the address of the MSC;

Step 209, the HSS/HLR sends a location registration cancellation request message to the CSFBProxy;

Step 210, the CSFBProxy returns a location registration cancellation response message to the HSS/HLR;

Step 211, the HSS/HLR sends an insert user subscription information request message to the MSC;

Step 212, the MSC returns a response message for inserting user subscription information to the HSS/HLR;

Step 213, the HSS/HLR updates the routing information of the terminal device according to the address of the MSC carried in the location update request message;

Specifically, the HSS/HLR sets the address of the next hop of the routing information of the terminal device as the address of the MSC according to the address of the MSC.

Step 214, the HSS/HLR returns a location update response message to the MSC;

In the embodiment of the present invention, after the MSC receives the location update response message returned by the HSS/HLR, the MSC activates the user subscription information inserted by the HSS/HLR into the MSC, and then when the MSC receives the Only when the service is processed is requested, the MSC can enable the latest user subscription information of the terminal device to provide services for the terminal device to ensure the normal realization of the service.

Further, after receiving the location update response message returned by the HSS/HLR, the MSC may also send the location update response message to the terminal device.

Step 215, the HSS/HLR returns a response message to the GMLC, wherein the response message carries the updated routing information of the terminal device location;

Wherein, after the HSS/HLR returns the location update response message to the MSC, the duration set by the timer expires, triggering the HSS/HLR to process the request message for obtaining routing information.

Specifically, the HSS/HLR queries the updated routing information of the terminal device according to the MSISDN of the terminal device carried in the request message for obtaining routing information, and returns the routing information to the GMLC in a response message .

Step 216, the GMLC sends a location request message to the MSC according to the routing information;

Specifically, the address of the next hop in the routing information is the address of the MSC, and the GMLC can send a location request message to the MSC according to the address.

Step 217, the MSC realizes the positioning of the terminal equipment.

In the embodiment of the present invention, when the HSS/HLR receives the request message for obtaining routing information sent by the GMLC, it sends a request message for providing user location to CSFBProxy, so that the terminal device completes CS domain fallback and performs location update. After the device completes the location update, the HSS/HLR sends the updated routing information of the terminal device to the GMLC, so that the GMLC sends a location request message to the MSC of the cell where the terminal device currently resides, and then completes The positioning service of the terminal equipment ensures the normal realization of the service.

Fig. 4 is a schematic flowchart of another embodiment of the service processing method of the embodiment of the present invention. In the embodiment of the present invention, the terminal device adopts joint registration to simultaneously attach to the LTE network and the 2G/3G network, wherein the terminal device needs to obtain location information, and, taking the second request message as an example of providing a user location request message MAP_Provide_Subscriber_Location, the technical solution of the present invention is described, as shown in FIG. 4 , the method includes:

Step 301, the SCP sends a request message for querying location information to the HSS/HLR;

Wherein, the request message for querying the location information carries the MSISDN of the terminal device.

Step 302, the HSS/HLR sends a user location request message to the CSFBProxy according to the pre-configured address of the CSFBProxy;

Wherein, the request message for providing the user location carries the MSISDN of the terminal device.

In addition, the HSS/HLR starts a timer at the same time when sending the CSFBProxy a request message for providing user location, for example, the duration of the timer is set to 5 seconds.

It should also be noted that if the timer is started after the HSS/HLR sends a request message for providing user location to CSFBProxy, the following step 308 can be performed, that is, the HSS/HLR receives the location update request sent by the MSC to the HSS/HLR When a message is sent, start the timer, and you can set the duration of the timer to 500 milliseconds;

In addition, in the following step 310, that is, the HSS/HLR receives the cancel location registration response message returned by the MSC, or in step 312, that is, when the HSS/HLR receives the insert user subscription information response message returned by the MSC, start Timer, you can set the duration of the timer to 500 milliseconds.

Steps 303 to 314 are the same as steps 203 to 214. For the specific implementation process of steps 303 to 314, please refer to steps 203 to 214, which will not be repeated here.

Step 315, the HSS/HLR sends a user location request message to the MSC where the cell where the terminal device currently camps belongs to according to the updated routing information of the terminal device location;

Wherein, after the HSS/HLR returns the location update response message to the MSC, the time set by the timer expires, triggering the HSS/HLR to process the request message for querying the location information.

Specifically, the HSS/HLR inquires the routing information after the location update of the terminal device according to the MSISDN of the terminal device carried in the request message for querying the location information, and determines the address of the next hop of the route according to the routing information as the The address of the MSC to which the cell where the terminal device currently resides belongs, and a user location request message is sent to the MSC according to the address.

Step 316, the MSC obtains the location information of the terminal device;

Step 317, the MSC returns a response message to the HSS/HLR, wherein the response message carries the location information of the terminal device;

Step 318, the HSS/HLR returns a response message to the SCP, where the response message carries the location information of the terminal device.

In the embodiment of the present invention, when the HSS/HLR receives the request message sent by the SCP for querying location information, it sends a request message for providing user location to CSFBProxy, so that the terminal device completes CS domain fallback and performs location update. After the device completes the location update, the HSS/HLR sends a user location request message to the MSC of the cell where the terminal device currently resides according to the updated routing information of the terminal device, and then completes the location information of the terminal device. Obtaining the business ensures the normal realization of the business.

Fig. 5 is a schematic flowchart of another embodiment of the service processing method of the embodiment of the present invention. In the embodiment of the present invention, the terminal device adopts joint registration to simultaneously attach to the LTE network and the 2G/3G network, wherein the terminal device implements USSD service, and, taking the second request message as an example of a USSD message, the technical solution of the present invention is described, as shown in Figure 5, the method includes:

Step 401, SCP sends USSD message to HSS/HLR;

Wherein, the USSD message may be a USSD notification message or a USSD request message.

In addition, the USSD message carries the MSISDN of the terminal device.

Step 402, the HSS/HLR sends the USSD message to the CSFBProxy according to the pre-configured address of the CSFBProxy;

In addition, when the HSS/HLR sends the USSD message to the CSFBProxy, a timer is started at the same time, for example, the duration of the timer is set to 5 seconds.

It should also be noted that if the timer is started after the HSS/HLR sends a request message for providing user location to CSFBProxy, the following step 408 can be performed, that is, the HSS/HLR receives the location update request sent by the MSC to the HSS/HLR When the message is received, start the timer, and you can set the duration of the timer to 500 milliseconds;

In addition, in the following step 410, that is, the HSS/HLR receives the cancel location registration response message returned by the MSC, or in step 412, that is, when the HSS/HLR receives the insert user subscription information response message returned by the MSC, start Timer, you can set the duration of the timer to 500 milliseconds.

Steps 403 to 414 are the same as steps 203 to 214. For the specific implementation process of steps 403 to 414, please refer to steps 203 to 214, which will not be repeated here.

Step 415, the HSS/HLR sends the USSD message to the MSC where the cell where the terminal device currently resides belongs to according to the updated routing information of the terminal device location;

Wherein, after the HSS/HLR returns the location update response message to the MSC, the duration set by the timer is exhausted, triggering the HSS/HLR to process the USSD message.

Specifically, the HSS/HLR queries the updated routing information of the terminal device according to the MSISDN of the terminal device carried in the USSD message, and determines that the address of the next hop of the route is the address where the terminal device currently resides according to the routing information. The address of the MSC to which the cell belongs, and the USSD message is sent to the MSC according to the address.

Step 416, the MSC sends the USSD message to the terminal device according to the MSISDN of the terminal device carried in the USSD message.

In this embodiment, when the HSS/HLR receives the USSD message sent by the SCP, it sends the USSD message to CSFBProxy, so that the terminal device completes the circuit domain fallback and performs location update. After the terminal device completes the location update, the HSS/HLR Send the USSD message to the MSC of the cell where the terminal device currently resides according to the updated routing information of the terminal device, so that the MSC sends the USSD message to the corresponding terminal device, ensuring the normal realization of the service .

FIG. 6 is a schematic structural diagram of an embodiment of a service processing device according to an embodiment of the present invention. As shown in FIG. 6 , the service processing device 50 includes a receiving module 501 , a sending module 502 , a timer starting module 503 and a processing module 504 . in,

The receiving module 501 is configured to receive a first request message sent by a business entity, and the first request message carries the identity of the terminal device;

Wherein, the service entity may be GMLC or SCP or the like.

It should be noted that the identity of the terminal device may be the MSISDN of the terminal device.

In addition, it should be noted that the first request message may be a request message for obtaining routing information, for example, a route location request message MAP_SEND_ROUTING_INFO_FOR_LCS;

The first request message may also be a request message for querying location information, for example, anytime query request message AnyTimeInterrogation;

The first request message may also be a USSD message, where the USSD message may be a USSD notification message or a USSD request message.

The sending module 502 is configured to send a second request message to CSFBProxy according to the first request message after the receiving module 501 receives the first request message, and the second request message carries The identity, the second request message is used to trigger the CSFBProxy to perform circuit domain fallback on the terminal device according to the identity, so that the terminal device falls back to the circuit domain and performs location update;

Wherein, the second request message may be a request message MAP_Provide_Subscriber_Location providing a user location;

In addition, the second request message may also be a USSD message.

The timer starting module 503 is used to start a timer, and the timer is used to trigger the processing of the first request message after the terminal device completes the location update;

In this embodiment of the present invention, the timer starting module 503 may start the timer at the same time or after the sending module 502 sends the second request message to CSFBProxy.

In addition, the duration of the timer is configurable. According to different networking and network communication conditions, the duration of the timer can be set according to specific situations.

The processing module 504 is configured to process the first request message according to the triggering of the timer.

In the embodiment of the present invention, after the receiving module receives the first request message sent by the service entity, the sending module sends the second request message to CSFBProxy to force the terminal device to complete CS domain fallback and perform location update, and complete the location After the update, the timer triggers the processing module to process the first request message, ensuring the smooth realization of the service requested by the service entity.

In addition, optionally, when the first request message is a request message for obtaining routing information, the processing module 504 may be specifically configured to return a response message to the service entity according to the triggering of the timer, the response message carrying The updated routing information of the terminal device location ensures that the business entity can obtain the latest routing information of the terminal device.

In addition, optionally, when the first request message is a request message for querying location information, the processing module 504 may also be specifically configured to send the updated routing information according to the location of the terminal device to the MSC according to the triggering of the timer. Provides a user location request message.

It should be noted that when the processing module 504 is specifically configured to send a user location request message to the MSC according to the updated routing information of the terminal device location triggered by the timer, the receiving module 501 is also configured to receive the response message returned by the MSC , the response message carries the location information of the terminal device;

The sending module 502 is further configured to return a response message to the service entity, the response message carrying the location information of the terminal device, which ensures the normal implementation of the service of obtaining the location information of the terminal device.

In addition, optionally, when the first request message is an unstructured supplementary data USSD message,

The processing module 504 can also be specifically configured to send the USSD message to the MSC according to the updated routing information of the terminal device location according to the trigger of the timer, so that the MSC sends the USSD message to the terminal device, ensuring the USSD message service normal implementation.

In addition, optionally, the timer starting module 503 is specifically configured to start a timer, and the timer is used for triggering the activation of Processing of the first request message.

By triggering the processing of the first request message after the mobile switching center MSC to which the cell where the terminal device currently resides belongs receives the location update response message, it is avoided that the MSC does not receive the location update response message and fails to activate the terminal When the user of the device subscribes to information, a service processing request for the terminal device is received, resulting in service failure.

Fig. 7 is a schematic structural diagram of another embodiment of a business processing device according to an embodiment of the present invention. As shown in Fig. 7, it includes at least one processor 601 (such as a CPU), at least one network interface 602 or other communication interfaces, a memory 603, and At least one communication bus 604 is used to realize connection and communication between these devices. The processor 601 is used to execute executable modules, such as computer programs, stored in the memory 603 . The memory 603 may include a high-speed random access memory (Random Access Memory, RAM), and may also include a non-volatile memory (non-volatile memory), such as at least one disk memory. The communication connection between the system gateway and at least one other network element is realized through at least one network interface 602 (which can be wired or wireless), and the Internet, wide area network, local network, metropolitan area network, etc. can be used.

In some implementations, the memory 603 stores program instructions, which can be executed by the processor 601, wherein the program instructions include a receiving module 501, a sending module 502, a timer starting module 503 and a processing module 504, and the specific implementation of each module Refer to the corresponding modules disclosed in FIG. 6 , which will not be repeated here.

Those skilled in the art can clearly understand that for the convenience and brevity of the description, the specific working process of the above-described devices and modules can refer to the corresponding process in the foregoing method embodiments, which will not be repeated here.

Those of ordinary skill in the art can realize that the modules and steps of the examples described in conjunction with the embodiments disclosed herein can be implemented by electronic hardware, computer software, or a combination of the two. In order to clearly illustrate the possibilities of hardware and software For interchangeability, in the above description, the composition and steps of each example have been generally described according to their functions. Whether these functions are executed by hardware or software depends on the specific application and design constraints of the technical solution. Those skilled in the art may use different methods to implement the described functions for each specific application, but such implementation should not be regarded as exceeding the scope of the present invention.

In the several embodiments provided in this application, it should be understood that the disclosed devices and methods may be implemented in other ways. For example, the device embodiments described above are only illustrative. For example, the division of the modules or units is only a logical function division. In actual implementation, there may be other division methods. For example, multiple units or modules can be Incorporation may either be integrated into another system, or some features may be omitted, or not implemented. In addition, the mutual coupling or direct coupling or communication connection shown or discussed may be indirect coupling or communication connection through some interfaces, devices, modules or units, and may also be electrical, mechanical or other forms of connection.

The modules or units described as separate components may or may not be physically separated, and the components displayed as modules or units may or may not be physical modules or units, that is, they may be located in one place, or may also be distributed to on multiple network modules or units. Part or all of the modules or units can be selected according to actual needs to achieve the purpose of the solutions of the embodiments of the present invention.

In addition, each functional module or unit in each embodiment of the present invention may be integrated into one processing module or unit, each module or unit may exist separately physically, or two or more modules or units may be integrated in one processing module or unit. in a module or unit. The above-mentioned integrated modules or units can be implemented in the form of hardware or in the form of software functional units.

If the integrated module or unit is realized in the form of a software function module or unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present invention is essentially or the part that contributes to the prior art, or all or part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium , including several instructions to make a computer device (which may be a personal computer, a server, or a network device, etc.) execute all or part of the steps of the method described in each embodiment of the present invention. The aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (ROM, Read-OnlyMemory), random access memory (RAM, RandomAccessMemory), magnetic disk or optical disk and other media that can store program codes.

The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person familiar with the technical field can easily think of various equivalents within the technical scope disclosed in the present invention. Modifications or replacements shall all fall within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims (13)

1. A method for processing a service, comprising:

receiving a first request message sent by a service entity, wherein the first request message carries an identity of a terminal device;

sending a second request message to a circuit switched fallback proxy entity (CSFBproxy) according to the first request message, wherein the second request message carries the identity, and the second request message is used for triggering the CSFBproxy to perform circuit switched fallback on the terminal equipment according to the identity so that the terminal equipment falls back to a circuit switched and performs position updating;

starting a timer, wherein the duration of the timer is configurable and is used for triggering the processing of the first request message after the terminal equipment completes the position updating;

and processing the first request message according to the triggering of the timer.

2. The method of claim 1, wherein the first request message is a request message for obtaining routing information,

the processing the first request message according to the trigger of the timer includes:

and returning a response message to the service entity according to the triggering of the timer, wherein the response message carries the routing information after the position of the terminal equipment is updated.

3. The method of claim 2, further comprising:

and the service entity sends a positioning request message to a Mobile Switching Center (MSC) according to the routing information.

4. The method of claim 1, wherein the first request message is a request message for querying location information,

the processing the first request message according to the trigger of the timer includes:

and sending a user location providing request message to a Mobile Switching Center (MSC) according to the routing information after the location of the terminal equipment is updated according to the triggering of the timer.

5. The method of claim 4, further comprising:

receiving a response message returned by the MSC, wherein the response message carries the position information of the terminal equipment;

and returning a response message to the service entity, wherein the response message carries the position information of the terminal equipment.

6. The method of claim 1, wherein the first request message is an unstructured supplementary data USSD message,

the processing the first request message according to the trigger of the timer includes:

and sending the USSD message to a Mobile Switching Center (MSC) according to the routing information updated by the position of the terminal equipment according to the triggering of the timer, so that the MSC sends the USSD message to the terminal equipment.

7. The method according to any one of claims 1 to 6, wherein the starting a timer, the timer being configured to trigger the processing of the first request message after the terminal device completes the location update, comprises:

and starting a timer, wherein the timer is used for triggering the processing of the first request message after a Mobile Switching Center (MSC) to which the cell where the terminal equipment currently resides belongs receives a location update response message.

8. A traffic processing apparatus, comprising:

a receiving module, configured to receive a first request message sent by a service entity, where the first request message carries an identity of a terminal device;

a sending module, configured to send, after the receiving module receives the first request message, a second request message to a circuit switched fallback proxy entity CSFBProxy according to the first request message, where the second request message carries the identity, and the second request message is used to trigger the CSFBProxy to perform circuit switched fallback on the terminal device according to the identity, so that the terminal device falls back to a circuit switched and performs location update;

a timer starting module, configured to start a timer, where a duration of the timer is configurable, and is used to trigger processing of the first request message after the terminal device completes location update;

and the processing module is used for processing the first request message according to the trigger of the timer.

9. The traffic processing apparatus according to claim 8, wherein the first request message is a request message for acquiring routing information,

the processing module is specifically configured to return a response message to the service entity according to the trigger of the timer, where the response message carries the route information after the location of the terminal device is updated.

10. The traffic processing apparatus according to claim 8, wherein the first request message is a request message for inquiring location information,

the processing module is specifically configured to send a user location providing request message to a mobile switching center MSC according to the updated routing information of the location of the terminal device, according to the triggering of the timer.

11. The traffic processing apparatus according to claim 10,

the receiving module is further configured to receive a response message returned by the MSC, where the response message carries the location information of the terminal device;

the sending module is further configured to return a response message to the service entity, where the response message carries the location information of the terminal device.

12. The traffic processing apparatus of claim 8, wherein the first request message is an unstructured supplementary data USSD message,

the processing module is specifically configured to send the USSD message to a mobile switching center MSC according to the updated routing information of the location of the terminal device according to the trigger of the timer, so that the MSC sends the USSD message to the terminal device.

13. The traffic processing apparatus according to any of claims 8 to 12,

the timer starting module is specifically configured to start a timer, where the timer is used to trigger processing of the first request message after a mobile switching center MSC to which a cell where the terminal device currently resides receives a location update response message.