CN102547866A - Method and device for processing wireless priority level business - Google Patents

Abstract

The invention discloses a method and device for processing wireless priority services. The method comprises: a mobile switching center determines that a terminal performs wireless priority services; and the mobile switching center notifies the base station to which the terminal belongs of the wireless priority services. The invention can ensure that the base station knows the wireless priority service of the terminal, and further ensures that the base station performs special processing for this service.

Description

Method and device for processing wireless priority service

technical field

The present invention relates to the communication field, in particular to a method and device for processing wireless priority services.

Background technique

Wireless Priority Service (WPS for short) is a service required by the government, which provides priority access to wireless networks for specific organizations and users who have been legally authorized. When an emergency occurs, this service can provide end-to-end priority access services for authorized users.

In the related technology, the terminal initiates a wireless priority service with a special number. Like ordinary services, the base station does not perform number analysis, but directly sends the corresponding call request to the mobile switching center, and then the mobile switching center identifies the wireless priority service through number analysis. business.

However, since the base station cannot know the wireless priority service, the base station cannot perform special processing for this service.

Contents of the invention

The present invention is proposed to solve the problem that the base station cannot know the wireless priority service of the terminal in the related art. Therefore, the main purpose of the present invention is to provide a method and device for processing the wireless priority service to solve the above problem.

In order to achieve the above purpose, according to one aspect of the present invention, a method for processing wireless priority services is provided.

The processing method of the wireless priority service according to the present invention includes: the mobile switching center determines that the terminal performs the wireless priority service; the mobile switching center notifies the base station to which the terminal belongs to of the wireless priority service of the terminal.

Further, the mobile switching center notifying the base station to which the terminal belongs of the wireless priority service includes: the mobile switching center sends a paging request message to the base station, wherein the paging request message carries a wireless priority service indication, and the wireless priority service indication It is used to instruct the terminal to perform wireless priority services; or the mobile switching center sends an assignment request message to the base station, wherein the assignment request message carries a wireless priority service indication, and the wireless priority service indication is used to instruct the terminal to perform wireless priority services .

Further, the mobile switching center notifying the base station to which the terminal belongs of the wireless priority service of the terminal includes: during the handover process of the terminal from the source base station to the target base station, the mobile switching center sends a handover request message to the target base station, wherein the handover request message carries There is a wireless priority service indication, and the wireless priority service indication is used to instruct the terminal to perform the wireless priority service.

Further, after the mobile switching center notifies the base station to which the terminal belongs of the wireless priority service of the terminal, the above method further includes: the base station receives the wireless priority service; the base station establishes the wireless priority service with the terminal.

Further, establishing the wireless priority service between the base station and the terminal includes: the base station determines that resources of itself or the mobile switching center are insufficient; the base station queues the wireless priority service; and the base station notifies the terminal that the wireless priority service is in a queuing state.

Further, the base station determining that the mobile switching center resource is insufficient includes: the base station receives an event notification message from the mobile switching center, wherein the event notification message is used to notify the mobile switching center that the resource is insufficient; the base station determines that the mobile switching center resource is insufficient according to the event notification message.

Further, establishing the wireless priority service between the base station and the terminal further includes: the base station and the terminal maintain the establishment of the wireless priority service through a status query message.

Further, the establishment of the base station and the terminal to maintain the wireless priority service through the status query message includes: presetting the first timer; when the first timer expires, the base station determines that the resources of the base station itself or the mobile switching center are insufficient; the base station and the terminal perform a status query Message exchange; the base station resets the first timer.

Further, the mobile switching center determining that the terminal performs the wireless priority service includes: the mobile switching center receives a call request from the terminal; the mobile switching center analyzes the number of the terminal; and the mobile switching center determines that the terminal performs the wireless priority service according to the analysis result of the terminal number. level business.

In order to achieve the above purpose, according to another aspect of the present invention, a device for processing wireless priority services is provided.

The device for processing wireless priority services according to the present invention includes: a determining module for determining that a terminal performs wireless priority services; a notification module for notifying the base station to which the terminal belongs to the wireless priority services of the terminal.

Further, the notification module includes: a first sending module, configured to send a paging request message to the base station, wherein the paging request message carries a wireless priority service indication, and the wireless priority service indication is used to instruct the terminal to perform the wireless priority service ; The second sending module is configured to send an assignment request message to the base station, wherein the assignment request message carries a wireless priority service indication, and the wireless priority service indication is used to instruct the terminal to perform the wireless priority service.

Further, the notification module includes: a third sending module, configured to send a handover request message to the target base station during the handover process of the terminal from the source base station to the target base station, wherein the handover request message carries a wireless priority service indication, and the wireless priority The priority service indication is used to instruct the terminal to perform wireless priority services.

Through the present invention, the mobile switching center is used to notify the base station of the terminal's wireless priority service, which solves the problem that the base station cannot know the terminal's wireless priority service, thereby ensuring that the base station knows the terminal's wireless priority service, and then ensuring that the base station can respond to the terminal's wireless priority service. This business is treated specially.

In order to achieve the above purpose, it is further proposed within the scope of the end-to-end solution for the wireless priority service of the present invention that the base station and the terminal determine the special wireless priority service access parameters through the air interface, so that the terminal initiates the wireless priority service During business operation, the access priority can be increased based on this parameter, and the probability of successful access can be further improved.

Further, the access parameters related to the wireless priority service include: access persistence level parameters for emergency type terminals, and/or access parameters for national security and emergency alert (National Security/Emergency Preparedness, NS/EP) type terminals Access persistence level parameters, and/or reserved access persistence level parameters for other types of terminals.

Further, the terminal can calculate the access probability threshold with which it compares with when making an access attempt according to the corresponding special access persistence level parameter; usually, the access probability threshold calculated according to the above special access persistence level parameter The entry probability threshold will be lower than the access probability threshold calculated by ordinary access persistence level parameters, so as to ensure that terminals using the above special access persistence level parameters get higher access priority when initiating wireless priority services, and Further increase the probability of successful access.

Further, the base station and the terminal determine the access parameters related to the wireless priority service through the air interface, including one of the following: the base station expands the existing air interface overhead message to include the access parameters related to the wireless priority service and informs the terminal, The base station defines a new air interface message to include access parameters related to the wireless priority service and informs the terminal, and the base station and the terminal determine the access parameters related to the wireless priority service by negotiating negotiation attributes.

Description of drawings

The accompanying drawings described here are used to provide a further understanding of the present invention and constitute a part of the application. The schematic embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute improper limitations to the present invention. In the attached picture:

Fig. 1 is the flow chart of the processing method of wireless priority service according to the embodiment of the present invention;

Fig. 2 is an interaction flowchart of a method for processing a wireless priority service according to a preferred embodiment 1 of the present invention;

Fig. 3 is an interactive flow chart of a method for processing wireless priority services according to the second preferred embodiment of the present invention;

Fig. 4 is an interactive flow chart of a method for processing wireless priority services according to the third preferred embodiment of the present invention;

Fig. 5 is an interactive flow chart of a method for processing wireless priority services according to preferred embodiment 4 of the present invention;

Fig. 6 is an interactive flow chart of a method for processing wireless priority services according to the fifth preferred embodiment of the present invention;

Fig. 7 is an interactive flowchart of a method for processing wireless priority services according to the sixth preferred embodiment of the present invention;

Fig. 8 is an interaction flowchart of a method for processing wireless priority services according to the seventh preferred embodiment of the present invention;

Fig. 9 is a structural block diagram of a device for processing wireless priority services according to an embodiment of the present invention;

Fig. 10 is a structural block diagram of a device for processing wireless priority services according to a preferred embodiment of the present invention;

Fig. 11 is an interactive flowchart of a method for processing wireless priority services according to the eighth preferred embodiment of the present invention;

Fig. 12 is an interactive flowchart of a method for processing wireless priority services according to the ninth preferred embodiment of the present invention;

Fig. 13 is an interaction flowchart of a method for processing wireless priority services according to the tenth preferred embodiment of the present invention.

Detailed ways

It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and examples.

An embodiment of the present invention provides a method for processing wireless priority services. Fig. 1 is a flowchart of a method for processing wireless priority services according to an embodiment of the present invention, as shown in Fig. 1 , including the following steps S102 to S104.

In step S102, the mobile switching center determines that the terminal performs wireless priority services.

In step S104, the mobile switching center notifies the base station to which the terminal belongs of the wireless priority service of the terminal.

In the related art, the base station cannot know the wireless priority service of the terminal, so that the base station cannot perform special processing for this service. In the embodiment of the present invention, the mobile switching center notifies the base station of the terminal's wireless priority service to ensure that the base station knows the terminal's wireless priority service, and then ensures that the base station performs special processing for this service.

Preferably, the mobile switching center notifying the base station to which the terminal belongs of the wireless priority service includes: the mobile switching center sends a paging request message to the base station, wherein the paging request message carries a wireless priority service indication, and the wireless priority service indication It is used to instruct the terminal to perform wireless priority services; or the mobile switching center sends an assignment request message to the base station, wherein the assignment request message carries a wireless priority service indication, and the wireless priority service indication is used to instruct the terminal to perform wireless priority services .

Preferably, the mobile switching center notifying the base station to which the terminal belongs of the wireless priority service of the terminal includes: during the handover process of the terminal from the source base station to the target base station, the mobile switching center sends a handover request message to the target base station, wherein the handover request message carries There is a wireless priority service indication, and the wireless priority service indication is used to instruct the terminal to perform the wireless priority service.

Preferably, after the mobile switching center notifies the base station of the terminal's wireless priority service, the above method further includes: the base station receives the wireless priority service; the base station establishes the wireless priority service with the terminal.

Preferably, establishing the wireless priority service between the base station and the terminal includes: the base station determines that resources of itself or the mobile switching center are insufficient; the base station queues the wireless priority service; and the base station notifies the terminal that the wireless priority service is in a queuing state.

In related technologies, in the case of insufficient resources, the requirements of wireless priority services cannot be met. In the embodiment of the present invention, when the system is congested when the user uses the WPS service, the system queues the call, and then continues the call establishment process when resources are available within a certain period of time. Therefore, this process is different from the direct rejection of the user's request in the ordinary call service, and can ensure that an end-to-end priority access service is provided for the authorized user when an emergency occurs.

Preferably, the base station determining that the resources of the mobile switching center are insufficient includes: the base station receives an event notification message from the mobile switching center, wherein the event notification message is used to notify the mobile switching center that resources are insufficient; the base station determines that the resources of the mobile switching center are insufficient according to the event notification message.

Preferably, establishing the wireless priority service between the base station and the terminal further includes: maintaining the establishment of the wireless priority service by the base station and the terminal through a status query message.

Preferably, the establishment of the base station and the terminal to maintain the wireless priority service through the status query message includes: presetting the first timer; when the first timer expires, the base station determines that the resources of the base station itself or the mobile switching center are insufficient; the base station and the terminal perform a status query Message exchange; the base station resets the first timer.

Preferably, the mobile switching center determining that the terminal performs the wireless priority service includes: the mobile switching center receives a call request from the terminal; the mobile switching center analyzes the number of the terminal; the mobile switching center determines that the terminal performs the wireless priority service according to the analysis result of the terminal number; level business.

Preferably, after the base station sends the access parameters related to the wireless priority service to the terminal through the air interface, the above method further includes: the terminal uses the access parameters related to the wireless priority service when initiating the wireless priority service.

The implementation process of the embodiment of the present invention will be described in detail below with reference to examples.

Preferred embodiment one

This preferred embodiment 1 describes the basic process of initiating a call based on WPS.

Fig. 2 is an interactive flow chart of the method for processing wireless priority services according to the preferred embodiment 1 of the present invention. As shown in Fig. 2 , it includes the following steps S202 to S212.

In step S202, the terminal initiates a wireless priority service call.

In step S204, the base station sends a connection management service request message to the mobile switching center after receiving the call origination message.

Step S206, the mobile switching center sends an assignment request message to the base station, carrying a wireless priority service indication.

Step S208, the base station sends an extended channel assignment message to the terminal.

Step S210, the terminal acquires a traffic channel and completes the traffic negotiation with the base station.

In step S212, the base station sends an assignment complete message to the mobile switching center.

Preferred embodiment two

The second preferred embodiment describes the WPS call flow when the base station side resources are congested.

Fig. 3 is an interactive flow chart of the method for processing wireless priority services according to the second preferred embodiment of the present invention, as shown in Fig. 3 , including the following steps S302 to S316.

In step S302, the terminal initiates a wireless priority service call.

In step S304, the base station sends a connection management service request message to the mobile switching center after receiving the call origination message.

Step S306, the mobile switching center sends an assignment request message to the base station, carrying a wireless priority service indication.

In step S308, the base station learns that the current wireless priority service cannot allocate wireless resources for the terminal, then the base station sets timers T1 and T2, where T1<T2, and sends a characteristic notification message to the terminal to indicate the current call queuing status.

Step S310, when the timer T1 expires and the base station still has no available resources, the base station and the terminal exchange status query messages; the base station resets the timer T1 and repeats the process until the timer T2 expires.

Step S312, before the timer T2 expires, the base station successfully allocates radio resources, then the base station sends an extended channel assignment message to the terminal; and resets the timers T1 and T2.

Step S314, the terminal acquires the traffic channel and completes the traffic negotiation with the base station.

Step S316, the base station sends an assignment complete message to the mobile switching center.

Preferred Embodiment Three

The third preferred embodiment describes the WPS call flow when the resources on the core network side are congested.

Fig. 4 is an interactive flow chart of the method for processing wireless priority services according to the preferred embodiment 3 of the present invention. As shown in Fig. 4 , it includes the following steps S402 to S418.

In step S402, the terminal initiates a wireless priority service call.

In step S404, the base station sends a connection management service request message to the mobile switching center after receiving the call origination message.

Step S406, when the mobile switching center learns that it is currently a wireless priority service and cannot successfully allocate resources for this call, it sends a message to the base station to notify the base station. The message can be an event notification message; after the base station receives the event notification message, the base station learns that the current call is For wireless priority services and the mobile switching center cannot allocate resources, the base station sets timers T1 and T2, where T1<T2.

Step S408, the base station sends a characteristic notification message to the terminal to indicate the current call queuing state.

Step S410, the timer T1 expires, the base station has not received the assignment request message sent by the mobile switching center, then the base station and the terminal exchange status query messages; the base station resets the timer T1 and can repeat the process until the timer T2 time out.

Step S412, before the timer T2 expires, the mobile switching center successfully allocates resources, and sends an assignment request message to the base station, carrying a wireless priority service indication.

In step S414, the base station allocates wireless resources successfully, and the base station sends an extended channel assignment message to the terminal; and resets timers T1 and T2.

Step S416, the terminal acquires the traffic channel and completes the traffic negotiation with the base station.

Step S418, the base station sends an assignment complete message to the mobile switching center.

Preferred Embodiment Four

This preferred embodiment 4 describes the basic process of being called based on WPS.

Fig. 5 is an interactive flow chart of a method for processing wireless priority services according to the fourth preferred embodiment of the present invention. As shown in Fig. 5 , it includes the following steps S502 to S514.

Step S502, the mobile switching center sends a paging request to the base station, which may carry a wireless priority service indication to the base station; the base station forwards the paging request to the terminal.

Step S504, the base station sends the paging response message to the mobile switching center after receiving the paging response message.

In step S506, the mobile switching center sends an assignment request message to the base station, which may carry a wireless priority service indication.

Step S508, the base station sends an extended channel assignment message to the terminal.

In step S510, the terminal acquires a service channel and completes service negotiation with the base station.

Step S512, the base station sends an assignment complete message to the mobile switching center.

Step S514, the base station sends an alert information message to the terminal.

Preferred Embodiment Five

This preferred embodiment five describes the WPS called process when the resources at the base station side are congested.

Fig. 6 is an interactive flow chart of a method for processing wireless priority services according to the fifth preferred embodiment of the present invention. As shown in Fig. 6 , it includes the following steps S602 to S618.

Step S602, the mobile switching center sends a paging request to the base station, which may carry a wireless priority service indication to the base station; the base station forwards the paging request to the terminal.

Step S604, after receiving the paging response message, the station sends the paging response message to the mobile switching center.

Step S606, the mobile switching center sends an assignment request message to the base station, carrying a wireless priority service indication.

Step S608, the base station learns that the current wireless priority service cannot allocate wireless resources for the terminal, then the base station sets timers T1 and T2, where T1<T2, and sends a characteristic notification message to the terminal to indicate the current call queuing status.

Step S610, when the timer T1 expires and the base station still has no available resources, the base station and the terminal exchange status query messages; the base station resets the timer T1 and repeats the process until the timer T2 expires.

Step S612, before the timer T2 expires, the base station successfully allocates radio resources, then the base station sends an extended channel assignment message to the terminal; and resets the timers T1 and T2.

Step S614, the terminal acquires the traffic channel and completes the traffic negotiation with the base station.

Step S616, the base station sends an assignment complete message to the mobile switching center.

In step S618, the base station sends an alert information message to the terminal.

Preferred Embodiment Six

This preferred embodiment 6 describes the WPS called process when the resources on the core network side are congested.

Fig. 7 is an interactive flow chart of a method for processing wireless priority services according to the sixth preferred embodiment of the present invention. As shown in Fig. 7 , it includes the following steps S702 to S720.

Step S702, the mobile switching center sends a paging request to the base station, which may carry a wireless priority service indication to the base station; the base station forwards the paging request to the terminal.

Step S704, the base station sends the paging response message to the mobile switching center after receiving the paging response message.

Step S706, the mobile switching center learns that it is currently a wireless priority service and cannot successfully allocate resources for this call, then sends a message to the base station to notify the base station, the message can be an event notification message; after the base station receives the event notification message, the base station learns that the current call is For wireless priority services and the mobile switching center cannot allocate resources, the base station sets timers T1 and T2, where T1<T2.

Step S708, the base station sends a characteristic notification message to the terminal to indicate the current call queuing state.

Step S710, the timer T1 expires, the base station has not received the assignment request message sent by the mobile switching center, then the base station and the terminal exchange status query messages; the base station resets the timer T1 and can repeat the process until the timer T2 time out.

Step S712, before the timer T2 expires, the mobile switching center successfully allocates resources, and sends an assignment request message to the base station, carrying a wireless priority service indication.

In step S714, the base station allocates wireless resources successfully, and the base station sends an extended channel assignment message to the terminal; and resets timers T1 and T2.

Step S716, the terminal acquires the traffic channel and completes the traffic negotiation with the base station.

Step S718, the base station sends an assignment complete message to the mobile switching center.

Step S720, the base station sends an alert information message to the terminal.

Preferred Embodiment Seven

The seventh preferred embodiment describes the WPS switching process.

Fig. 8 is an interaction flowchart of a method for processing wireless priority services according to the preferred embodiment 7 of the present invention. As shown in Fig. 8 , it includes the following steps S802 to S814.

Step S802, the terminal makes a wireless priority call with the source base station and the mobile switching center.

In step S804, the source base station judges that a handover is required based on factors such as the judgment of the pilot frequency measurement report reported by the terminal.

Step S806, the source base station sends a handover request to the mobile switching center.

Step S808, the mobile switching center sends a handover request to the target base station and carries a wireless priority service indication; after the resource is allocated successfully, the target base station sends a handover request confirmation message to the mobile switching center.

Step S810, the mobile switching center sends a handover command message to the source base station.

Step S812, the source base station sends a handover indication message to the mobile switching center.

In step S814, the hard handover is successful, and a path is established between the terminal, the target base station and the mobile switching center.

It should be noted that the steps shown in the flowcharts of the accompanying drawings may be implemented in a computer system, such as a set of computer-executable instructions, and that although a logical order is shown in the flowcharts, in some cases, The steps shown or described may be performed in an order different than here.

An embodiment of the present invention provides a wireless priority service processing device, and the wireless priority service processing device can be used to implement the above wireless priority service processing method. Fig. 9 is a structural block diagram of a device for processing wireless priority services according to an embodiment of the present invention. As shown in Fig. 9, it includes a determination module 92 and a notification module 94, which will be described in detail below.

The determination module 92 is configured to determine that the terminal performs wireless priority services; the notification module 94 is connected to the determination module 92 and is configured to notify the base station to which the terminal belongs to the wireless priority services of the terminal determined by the determination module 92 .

Fig. 10 is a structural block diagram of a device for processing wireless priority services according to a preferred embodiment of the present invention.

Preferably, the notification module 94 includes: a first sending module 942, configured to send a paging request message to the base station, wherein the paging request message carries a wireless priority service indication, and the wireless priority service indication is used to instruct the terminal to perform wireless priority The second sending module 944 is configured to send an assignment request message to the base station, wherein the assignment request message carries a wireless priority service indication, and the wireless priority service indication is used to instruct the terminal to perform the wireless priority service.

Preferably, the notification module 94 includes: a third sending module 946, configured to send a handover request message to the target base station during the handover process of the terminal from the source base station to the target base station, wherein the handover request message carries a wireless priority service indication, The wireless priority service indication is used to instruct the terminal to perform the wireless priority service.

It should be noted that the wireless priority service processing device described in the device embodiment corresponds to the above method embodiment, and its specific implementation process has been described in detail in the method embodiment, and will not be repeated here.

In summary, according to the above embodiments of the present invention, a method and device for processing wireless priority services are provided to solve the above problems. Through the present invention, the mobile switching center is used to notify the base station of the terminal's wireless priority service, which solves the problem that the base station cannot know the terminal's wireless priority service, thereby ensuring that the base station knows the terminal's wireless priority service, and then ensuring that the base station can respond to the terminal's wireless priority service. This business is treated specially.

Obviously, those skilled in the art should understand that each module or each step of the above-mentioned present invention can be realized by a general-purpose computing device, and they can be concentrated on a single computing device, or distributed in a network formed by multiple computing devices Optionally, they can be implemented with program codes executable by a computing device, so that they can be stored in a storage device and executed by a computing device, or they can be made into individual integrated circuit modules, or they can be integrated into Multiple modules or steps are fabricated into a single integrated circuit module to realize. As such, the present invention is not limited to any specific combination of hardware and software.

Another group of embodiments of the present invention provides an air interface interaction process of a wireless priority service. FIG. 11 to FIG. 13 are flowcharts of an air interface interaction process of a wireless priority service according to an embodiment of the present invention.

Preferred Embodiment Eight

The eighth preferred embodiment describes the interaction flow chart of the base station extending the existing air interface overhead message to include special radio priority access parameters, informing the terminal and applying the access parameter to the terminal. It includes the following steps S1102 to S1108.

Step S1102, the base station extends the existing air interface overhead message to include special radio priority access parameters. This special wireless priority access parameter includes: access persistence level parameters for emergency type terminals, and/or access persistence level for National Security/Emergency Preparedness (NS/EP) type terminals parameters, and/or reserved access persistence level parameters for other types of terminals.

In step S1104, the terminal calculates the access probability threshold that it compares with when making an access attempt according to the obtained access persistence level parameter, so as to further determine the access priority.

Step S1106, the terminal initiates an access attempt according to the access parameters calculated above.

Step S1108, the terminal and the base station further establish an air link.

Preferred Embodiment Nine

The preferred embodiment 9 describes the interaction flow chart of the base station defining a new air interface message including a special wireless priority access parameter, informing the terminal and applying the access parameter to the terminal. It includes the following steps S1202 to S1208.

Step S1202, the base station defines a new air interface message to include special wireless priority access parameters. This special wireless priority access parameter includes: access persistence level parameters for emergency type terminals, and/or access persistence level for national security and emergency alert (National Security/Emergency Preparedness, NS/EP) type terminals parameters, and/or reserved access persistence level parameters for other types of terminals.

In step S1204, the terminal calculates the access probability threshold with which it compares when it makes an access attempt according to the obtained access persistence level parameter, so as to further determine the access priority.

In step S1206, the terminal initiates an access attempt according to the access parameters calculated above.

Step S1208, the terminal and the base station further establish an air link.

Preferred Embodiment Ten

The tenth preferred embodiment describes how the base station and the terminal determine special wireless priority access parameters by negotiating attributes and how the terminal applies the access parameters. It includes the following steps S1302 to S1310.

Step S1302, the terminal uses default access parameters, including default access persistence level parameters, to establish an air link with the base station;

Step S1304, the base station and the terminal determine special wireless priority access parameters by negotiating negotiation attributes. This special wireless priority access parameter includes: access persistence level parameters for emergency type terminals, and/or access persistence level for National Security/Emergency Preparedness (NS/EP) type terminals parameters, and/or reserved access persistence level parameters for other types of terminals. After the negotiation is completed, the terminal and the base station usually release the air link.

In step S1306, the terminal calculates the access probability threshold that it compares with when it makes an access attempt according to the obtained access persistence level parameter, so as to further determine the access priority.

In step S1308, the terminal initiates an access attempt according to the access parameters calculated above.

Step S1310, the terminal and the base station further establish an air link.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims (16)

1. A processing method for wireless priority services, comprising: The mobile switching center determines that the terminal performs wireless priority services; The mobile switching center notifies the base station to which the terminal belongs of the wireless priority service of the terminal. 2. The method according to claim 1, wherein the mobile switching center notifying the base station to which the terminal belongs of the wireless priority service of the terminal comprises: The mobile switching center sends a paging request message to the base station, wherein the paging request message carries a wireless priority service indication, and the wireless priority service indication is used to instruct the terminal to perform the wireless priority business; or The mobile switching center sends an assignment request message to the base station, wherein the assignment request message carries a wireless priority service indication, and the wireless priority service indication is used to instruct the terminal to perform the wireless priority business. 3. The method according to claim 1, wherein the mobile switching center notifying the base station to which the terminal belongs of the wireless priority service of the terminal comprises: During the handover process of the terminal from the source base station to the target base station, the mobile switching center sends a handover request message to the target base station, wherein the handover request message carries a wireless priority service indication, and the wireless priority The service indication is used to instruct the terminal to perform the wireless priority service. 4. The method according to claim 1, characterized in that, after the mobile switching center notifies the base station to which the terminal belongs of the wireless priority service of the terminal, the method further comprises: The base station receives the wireless priority service; The base station establishes the wireless priority service with the terminal. 5. The method according to claim 4, wherein establishing the wireless priority service between the base station and the terminal comprises: The base station determines that its resources or that of the mobile switching center are insufficient; The base station queues the wireless priority service; The base station notifies the terminal that the wireless priority service is in a queuing state. 6. The method according to claim 5, wherein the determining by the base station that the resource of the mobile switching center is insufficient comprises: The base station receives an event notification message from the mobile switching center, wherein the event notification message is used to notify the mobile switching center that resources are insufficient; The base station determines that resources of the mobile switching center are insufficient according to the event notification message. 7. The method according to claim 5, wherein establishing the wireless priority service between the base station and the terminal further comprises: The base station and the terminal maintain the establishment of the wireless priority service through a status query message. 8. The method according to claim 7, wherein maintaining the establishment of the wireless priority service by the base station and the terminal through a status query message comprises: Presetting the first timer; When the first timer expires, the base station determines that resources of the base station itself or the mobile switching center are insufficient; The base station exchanges the status query message with the terminal; The base station resets the first timer. 9. The method according to claim 1, wherein the mobile switching center determining that the terminal performs the wireless priority service comprises: The mobile switching center receives a call request from the terminal; The mobile switching center resolves the number of the terminal; The mobile switching center determines that the terminal performs the wireless priority service according to the analysis result of the terminal number. 10. A processing device for wireless priority services, characterized in that it comprises: A determining module, configured to determine that the terminal performs wireless priority services; A notification module, configured to notify the base station to which the terminal belongs of the wireless priority service of the terminal. 11. The device according to claim 10, wherein the notification module comprises: The first sending module is configured to send a paging request message to the base station, wherein the paging request message carries a wireless priority service indication, and the wireless priority service indication is used to instruct the terminal to perform the wireless priority business; The second sending module is configured to send an assignment request message to the base station, where the assignment request message carries a wireless priority service indication, and the wireless priority service indication is used to instruct the terminal to perform the wireless Priority business. 12. The device according to claim 10, wherein the notification module comprises: The third sending module is configured to send a handover request message to the target base station during the handover process of the terminal from the source base station to the target base station, wherein the handover request message carries a wireless priority service indication, and the wireless The priority service indication is used to instruct the terminal to perform the wireless priority service. 13. A method for processing wireless priority services, comprising: The base station sends access parameters related to the wireless priority service to the terminal through the air interface. 14. The method according to claim 13, wherein the access parameters related to the wireless priority service include: The access persistence level parameter for emergency type terminals, and/or the access persistence level parameter for national security and emergency alert type terminals, and/or the reserved access persistence level parameter for other types of terminals. 15. The method according to claim 13, wherein the base station sends the access parameters related to the wireless priority service to the terminal through the air interface, including one of the following: The base station includes the access parameters related to the wireless priority service by extending the existing air interface overhead message; The base station defines a new air interface message to include the access parameters related to the wireless priority service. 16. The method according to any one of claims 13 to 15, wherein after the base station sends access parameters related to wireless priority services to the terminal through the air interface, the method further comprises: The terminal uses the access parameters related to the wireless priority service when initiating the wireless priority service.

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