CN114584410A

CN114584410A - Early warning method, device, terminal and storage medium

Info

Publication number: CN114584410A
Application number: CN202011394351.7A
Authority: CN
Inventors: 孙劲松
Original assignee: ZTE Corp
Current assignee: ZTE Corp
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2022-06-03
Also published as: WO2022116863A1

Abstract

The embodiment of the application provides an early warning method, an early warning system, a terminal and a storage medium. The early warning method comprises the following steps: acquiring a target broadcast area; acquiring a target cell according to the target broadcast area and a preset mapping relation; the mapping relation comprises the corresponding relation between the target broadcast area and the target cell; editing and forming a corresponding early warning message according to the target cell; and respectively sending the early warning messages to the corresponding target cells. According to the embodiment of the application, the corresponding cell can be determined according to the region where the early warning message is required to be sent, the early warning message is generated aiming at the corresponding cell, the early warning message is sent to a client without passing through an operator, and the sending efficiency and the arrival rate of the message are improved.

Description

Early warning method, device, terminal and storage medium

Technical Field

The present invention relates to the field of communications, and in particular, to an early warning method, an early warning device, a terminal, and a storage medium.

Background

A Public Warning System (PWS) is a System for Warning of disasters and other emergency situations. Upon encountering disasters such as earthquakes, tsunamis, hurricanes, and field fires, the PWS can timely and accurately issue warning messages to the user that enable the user to take appropriate action to protect themselves and their families from serious injury or death, or to avoid significant property damage, the types of warning messages including playing specific voices, text displays, vibrations, and the like.

At present, a public early warning system may need to be established for multiple operators respectively, a single operator may establish a network with multiple network standards, and the types of interfaces and processing modes of networks with different standards are also different, so that when sending an early warning message, the message needs to be repeatedly issued to multiple networks of multiple operators for a specific geographic area, and the repeated workload is increased, thereby possibly causing that an emergency early warning message cannot be sent to a user in time.

Disclosure of Invention

The following is a summary of the subject matter described in detail herein. This summary is not intended to limit the scope of the claims.

The embodiment of the application provides an early warning method, an early warning device, a terminal and a storage medium, which can determine a corresponding cell according to an area where an early warning message needs to be sent, generate the early warning message aiming at the corresponding cell, send the early warning message to a client, do not need to pass through an operator, and improve the sending efficiency and the arrival rate of the message.

According to a first aspect of an embodiment of the present application, an early warning method is provided, which is applied to a public early warning system, and includes: acquiring a target broadcast area; acquiring a target cell according to the target broadcast area and a preset mapping relation; the mapping relation comprises the corresponding relation between the target broadcast area and the target cell; acquiring a message to be sent; editing the message to be sent according to the target cell to form a corresponding early warning message; and respectively sending the early warning messages to the corresponding target cells.

According to a second aspect of the embodiments of the present application, a broadcast area acquisition module is provided, configured to acquire a target broadcast area; a target cell obtaining module, configured to obtain a target cell according to the target broadcast area and a preset mapping relationship; the mapping relation comprises the corresponding relation between the target broadcast area and the target cell; the message to be sent acquiring module is used for acquiring a message to be sent; the early warning message generating module is used for editing the message to be sent according to the target cell to form a corresponding early warning message; and respectively sending the early warning messages to the corresponding target cells.

According to a third aspect of the embodiments of the present application, an early warning terminal is provided, including: a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the early warning method as described in the first aspect when executing the computer program.

According to a fourth aspect of embodiments herein, there is provided a computer-readable storage medium for a computer-readable storage, the storage medium storing one or more programs, the one or more programs being executable by one or more processors to implement the warning method according to the first aspect.

According to a first aspect of the embodiments of the present application, an early warning method is provided, which is applied to a public early warning system, and includes: acquiring a target broadcast area; acquiring a target cell according to the target broadcast area and a preset mapping relation; the mapping relation comprises the corresponding relation between the target broadcast area and the target cell; editing and forming a corresponding early warning message according to the target cell; and respectively sending the early warning messages to the corresponding target cells. According to the embodiment of the application, the early warning message can be directly sent to the corresponding cell, the early warning message does not need to be transferred by an operator, the sending efficiency of the early warning message is improved, and the arrival rate of the early warning message can be improved.

It is to be understood that the advantageous effects of the second aspect to the fourth aspect compared to the related art are the same as the advantageous effects of the first aspect compared to the related art, and reference may be made to the related description of the first aspect, which is not repeated herein.

Additional features and advantages of the application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the application. The objectives and other advantages of the application may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

Fig. 1 is a schematic flow chart of an early warning method according to an embodiment of the present application;

FIG. 2 is a schematic flow chart of a warning method according to another embodiment of the present application;

fig. 3 is a schematic structural diagram of an early warning device according to an embodiment of the present application;

FIG. 4 is a schematic diagram of the operation of an early warning device according to an embodiment of the present application;

fig. 5 is a schematic diagram of a construction of an early warning device according to another embodiment of the present application.

Reference numerals:

an early warning device 100; a broadcast area acquisition module 101; a target cell acquisition module 102; a message to be sent acquisition module 103; an early warning message generation module 104; an early warning message sending module 105; a distribution authority 200; a gateway 300; a first cell 401; cell two 402; cell three 403; cell four 404; a first terminal 501; a second terminal 502; a third terminal 503; terminal four 504.

Detailed Description

In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the present application. It will be apparent, however, to one skilled in the art that the embodiments of the present application may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the embodiments of the present application with unnecessary detail.

It should be noted that, although a logical order is illustrated in the flowcharts, in some cases, the steps illustrated or described may be performed in an order different from that in the flowcharts. The terms first, second and the like in the description and in the claims, and the drawings described above, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

It should also be appreciated that reference throughout the specification to "one embodiment" or "some embodiments," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the present application. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment, but rather "one or more but not all embodiments" unless specifically stated otherwise. The terms "comprising," "including," "having," and variations thereof mean "including, but not limited to," unless expressly specified otherwise.

A Public Warning System (PWS) is a System for Warning of disasters and other emergency situations. Upon encountering disasters such as earthquakes, tsunamis, hurricanes, and field fires, the PWS can timely and accurately issue warning messages to users that enable them to take appropriate action to protect themselves and their families from serious injury or death, or to avoid significant property loss, the types of warning messages including playing specific voices, text displays, vibrations, and the like.

At present, a public early warning system may need to be established for a plurality of operators respectively, a single operator may establish a network with multiple network systems, and the types of the docking interfaces and the processing modes of the networks with different systems are also different, so that when the early warning message is sent, the message needs to be repeatedly issued to the multiple networks of the plurality of operators for a specific geographic area, and the repeated workload is increased, thereby possibly causing that the emergency early warning message cannot be sent to the user in time.

The embodiment of the application provides an early warning method, a system, a terminal and a storage medium, which are applied to a public early warning system and comprise the following steps: acquiring a target broadcast area; acquiring a target cell according to a target broadcast area and a preset mapping relation; the mapping relation comprises the corresponding relation between the target broadcast area and the target cell; editing and forming corresponding early warning information according to the target cell; the early warning messages are respectively sent to the corresponding target cells, the corresponding cells can be determined according to the regions where the early warning messages need to be sent, the early warning messages are generated aiming at the corresponding cells, the early warning messages are sent to the clients, operators do not need to pass through, and the sending efficiency and the arrival rate of the messages are improved.

The embodiments of the present application will be further explained with reference to the drawings.

In some embodiments, fig. 4 is a schematic diagram of an operation of an early warning apparatus according to an embodiment of the present application, and the early warning apparatus 100 shown in fig. 4 at least includes the following components: the issuing authority 200, the gateway 300, the first cell 401, the second cell 402, the third cell 403, the fourth cell 404, the first terminal 501, the second terminal 502, the third terminal 503 and the fourth terminal 504.

Wherein, the issuing mechanism 200 is used for issuing a message to be sent. The issuing agency, including the government public affairs department, can promptly and accurately issue an early warning message to the user when encountering disasters such as earthquake, tsunami, hurricane, and field fire.

The early warning device 100 is in communication connection with the issuing entity 200 and the gateway 300 respectively. After receiving the message to be sent by the issuing mechanism 200, the message is processed according to the early warning method, and the early warning message is sent to the gateway 300.

The gateway 300 is connected to the first cell 401, the second cell 402, the third cell 403, and the fourth cell 404, and is configured to send the warning message to the first cell 401, the second cell 402, the third cell 403, and the fourth cell 404 through one or more of wireless transmission, optical fiber transmission, or transmission line transmission.

In some embodiments, the early warning device 100 and the cells may be deployed in a centralized manner to form a public early warning system, i.e., a centralized early warning device that can issue early warning messages.

Each cell then applies the wireless communication technology to send the early warning message to the first terminal 501, the second terminal 502, the third terminal 503 and the fourth terminal 504, respectively. The final delivery of the warning message from the warning device 100 to the terminal is completed. The method and the system have the advantages that extra forwarding is not needed by an operator, so that the message sending efficiency is improved, the message can reach a user more quickly, and the loss caused by possible disasters is reduced.

In some embodiments, the warning device 100 is used to perform a warning method as in fig. 1 and 2.

The terminal may be a mobile terminal device or a non-mobile terminal device. The mobile terminal equipment can be a mobile phone, a tablet computer, a notebook computer, a palm computer, vehicle-mounted terminal equipment, wearable equipment, a super mobile personal computer, a netbook, a personal digital assistant, CPE, UFI (wireless hotspot equipment) and the like; the non-mobile terminal equipment can be a personal computer, a television, a teller machine or a self-service machine and the like; the embodiments of the present invention are not particularly limited. And (4) terminal connection relation. In some embodiments, the early warning method provided by the present application sends an alarm message to devices in a Cell through a Cell Broadcast Entity (CBE) in a Cell Broadcast Center (CBC).

The system architecture and the application scenario described in the embodiment of the present application are for more clearly illustrating the technical solution of the embodiment of the present application, and do not form a limitation on the technical solution provided in the embodiment of the present application, and it is known by those skilled in the art that the technical solution provided in the embodiment of the present application is also applicable to similar technical problems with the evolution of the system architecture and the appearance of new application scenarios.

Those skilled in the art will appreciate that the system architecture shown in fig. 4 is not intended to be limiting of embodiments of the present application and may include more or fewer components than those shown, or some components may be combined, or a different arrangement of components.

An embodiment of a first aspect of the present application provides an early warning method, which is applied to a public early warning system, and includes: acquiring a target broadcast area; acquiring a target cell according to a target broadcast area and a preset mapping relation; the mapping relation comprises the corresponding relation between the target broadcast area and the target cell; editing and forming corresponding early warning information according to the target cell; and respectively sending early warning messages to corresponding target cells.

In some embodiments, fig. 1 is a schematic flow chart of a warning method according to an embodiment of the present application, and as shown in fig. 1, the warning method at least includes the following steps.

S100: a target broadcast area is obtained.

In some embodiments, the target broadcast area is acquired by a public warning system. Wherein the authority that sends the warning message is typically sent by the government agency. The broadcast area includes areas such as region, province, city, county, street, etc.

S200: and acquiring the target cell according to the target broadcast area and a preset mapping relation.

In some embodiments, a corresponding geographic area is obtained according to the target broadcast area, and the target cell is obtained according to the mapping relationship between the geographic area and the target cell. The target cell may be a cell covered by a single base station, or may be a super cell provided by a new generation mobile communication network.

S300: and acquiring a message to be sent.

In some embodiments, the message to be sent comprises warning message notification information sent by the government public affairs department. The message to be sent comprises a notification mode and area information to be sent.

S400: and editing the message to be sent according to the target cell to form a corresponding early warning message.

In some embodiments, the corresponding early warning message is edited and formed according to information such as the network type of the target cell, that is, different early warning messages are sent for cells with different network types.

S400: and respectively sending early warning messages to corresponding target cells.

In some embodiments, an early warning message corresponding to a target cell is sent to the corresponding target cell.

In some embodiments, the warning method further comprises: acquiring cell information deployed by at least one operator; the cell information includes Public Land Mobile Network (PLMN) information, Network system information and location information; and generating a mapping relation according to the position information.

In some embodiments, the network format information includes a 2G network, a 3G network, a 4G network, a 5G network, or the like.

In some embodiments, acquiring the target cell according to the target broadcast area includes: target cells within the target broadcast area are classified to obtain public land mobile network information of the target cells.

In some embodiments, fig. 2 is a schematic flow chart of an early warning method according to another embodiment of the present application, and as shown in fig. 2, the method for forming a corresponding early warning message according to target cell editing at least includes the following steps.

S401: and generating a message sending request according to the message to be sent.

S402: and classifying the cells according to the message sending request and establishing a classification task.

In some embodiments, the primary and secondary classification of cells is performed based on the messaging request. The primary classification classifies the PLMN information. And performing a secondary classification task aiming at the network system on the basis of the primary classification.

In some embodiments, the early warning system automatically completes the generation of the secondary task according to the geographic region of the broadcast request, which needs to be done before each transmission.

S403: and generating an early warning message according to the cell classification and a preset signal processing rule.

In some embodiments, the early warning message that the corresponding network system can receive and transmit is generated according to the network system of the cell and the coding requirement and mode corresponding to the network system.

In some embodiments, classifying cells according to a messaging request and establishing classification tasks includes: classifying the cells according to the PLMN information to establish a primary task; and processing the primary task according to the network system information of the target cell, and establishing a secondary task.

Table 1: first level task diagram

In some embodiments, table 1 is a primary task diagram, and as shown in table 1, the PLMN information may correspond to different operator networks. For example, when a message to be sent is to be sent, cells are first classified according to different PLMN network information, and primary task division is completed. Taking the number of target cells as 24 and the number of PLMN networks as 3 as an example, the cells are first divided into 3 different primary tasks according to the number of PLMN networks. To be subsequently subjected to secondary task classification.

Table 2: second level task schematic

In some embodiments, table 2 is a secondary task diagram, and as shown in table 2, the PLMN information may correspond to different operator networks. Taking the number of target cells in table 1 as 24 and the number of PLMN networks as 3 as an example, the primary task is further divided according to different network systems to form a secondary task. In the secondary task, each network type may correspond to a different cell. For example, each level 1 task in table 1 is further classified by network system in table 2, and may be classified according to 2G, 3G, 4G, and 5G. And establishes the subtasks of tasks 1, 2, and 3, respectively. Taking task 1 as an example, after network system division is performed, tasks 1-1, 1-2, 1-3, and 1-4 may be formed, which correspond to 2G, 3G, 4G, and 5G, respectively. Each network type corresponds to different cells downwards.

In some embodiments, the early warning method provided by the application can directly form a mapping relation between the target cell and the PLMN network and the network system, and a cell list can be generated by completing the secondary task classification. After the corresponding coding is completed, the edited early warning message can be directly sent to the corresponding cell through the corresponding PLMN network.

In some embodiments, only one message broadcast task needs to be created, the early warning method provided by the application can automatically convert the geographical area to be sent according to the broadcast requirement into a cell list, and can quickly send the broadcast message to the user by coding and sending the message according to the cell list. The early warning system does not need to be established for different operators, the monitoring information of different users can be sent through one set of early warning system, and the efficiency and the message arrival rate of the early warning message are improved.

In some embodiments, encoding the early warning message according to the network system information of the target cell includes: according to the cell classification and the preset signal processing rule, generating the early warning message, comprising: if the network system of the target Cell corresponding to the secondary task is a 2G network, applying a Cell Broadcast Service Protocol (CBSP) interface and coding a message to be sent according to a TS48.049 specification (TS 48.049 version standard published by a third generation partnership project) to form an early warning message; if the network system of the target cell corresponding to the secondary task is the 3G network, encoding a message to be sent by applying an IuBC interface (broadcast domain interface) and following a TS25.419 specification (TS 25.419 version standard released by a third generation partnership project) to form an early warning message; if the network system of the target cell corresponding to the secondary task is a 4G network, encoding a message to be sent by applying a Session Border Controller interface (SBc) and following a TS29.168 specification (TS 29.168 version standard published by a third generation partnership project) to form an early warning message; if the network system of the target cell corresponding to the secondary task is the 5G network, the N50 interface is applied and the message to be sent is encoded according to the TS23.502 specification (TS 23.502 version standard released by the third generation partnership project) so as to form the early warning message.

In some embodiments, encoding the task message content according to the early warning method generates a serialized message that meets the specification requirements of 3rd Generation Partnership Project (3 GPP) -TS 22.268.

In some embodiments, the serialized message may be invoked using a WRITE-REPLACE function.

In some embodiments, the early warning method provided by the present application sends an alarm message to devices in a Cell through a Cell Broadcast Entity (CBE) in a Cell Broadcast Center (CBC).

In some embodiments, a message to be sent and a target broadcast area from a release mechanism are acquired, cells are classified, a classification task is established, and the cells are classified according to PLMN information to establish a primary task; and processing the primary task according to the network system information of the target cell, and establishing a secondary task. And generating an early warning message according to the cell classification and a preset signal processing rule, and carrying out targeted coding according to a specific network system. For example, when the network format of the target cell corresponding to the secondary task is a 5G network, the message to be sent is encoded by applying an N50 interface and following the TS23.502 specification (the TS23.502 version standard published by the third generation partnership project) to form the warning message. The alarm message is sent to the devices in the Cell by a Cell Broadcast Entity (CBE) in a Cell Broadcast Center (CBC).

In some embodiments, the device may be a mobile terminal device or a non-mobile terminal device. The mobile terminal equipment can be a mobile phone, a tablet computer, a notebook computer, a palm computer, vehicle-mounted terminal equipment, wearable equipment, a super mobile personal computer, a netbook, a personal digital assistant, CPE, UFI (wireless hotspot equipment) and the like; the non-mobile terminal equipment can be a personal computer, a television, a teller machine or a self-service machine and the like; the embodiments of the present invention are not particularly limited. And (4) terminal connection relation.

An embodiment of the second aspect of the present application provides an early warning apparatus 100, which is applied to a public early warning system, and includes: the early warning message module 101 is in communication connection with the public early warning system and is used for acquiring a target broadcast area of an early warning message to be sent; a storage module 104, configured to store information of a target cell; a mapping module 102, configured to map a corresponding target cell according to a target broadcast area; and a message sending module 103, configured to send an early warning message according to the information of the target cell.

In some embodiments, fig. 3 is a schematic structural diagram of an early warning apparatus 100 according to an embodiment of the present application, and the early warning apparatus 100 shown in fig. 3 at least includes the following components: a broadcast area acquisition module 101; a target cell acquisition module 102; a message to be sent acquisition module 103; an early warning message generation module 104; early warning message sending module 105

In some embodiments, the to-be-transmitted message acquisition module 103 further stores public land mobile network information.

In some embodiments, the public land mobile network includes network type information and location information of the target cell.

In some embodiments, the warning device 100 further includes: and the message editing module is used for editing the early warning message according to the network system information of the target cell.

In some embodiments, the early warning apparatus 100 first enters cell information of the first operator, and a network type and a geographic location of each cell. And then entering cell information of a second operator, and the network standard and the geographic position of each cell. And then entering cell information of a third operator, and the network system and the geographic position of each cell.

In some embodiments, the early warning apparatus 100 acquires a broadcast target area, and corresponds to specific cells of different operators according to the broadcast target area. Namely, according to the geographical area of the broadcast target area, the mapping relation with the target cells of different operators is established.

In some embodiments, the early warning apparatus 100 decomposes the message sending request, and establishes different mapping relationships according to different cells and operators.

In some embodiments, the message issuing authority logs into the content management system of the warning device 100 through a browser to create an emergency message issuing request. And selecting a specific preset area to send the early warning message, and successfully submitting a message sending task to the database.

In some embodiments, the early warning apparatus 100 performs task splitting according to the PLMN dimension to generate a primary task. The primary tasks include mapping tasks into different PLMN networks. Different PLMN networks typically correspond to different operators.

In some embodiments, the early warning device 100 processes the primary task to generate a secondary task, and splits the task according to the network system dimension to generate the secondary task. And the secondary tasks are further divided according to the network system on the basis of the original PLMN network dimension. The network system may include: one or more of a 2G network, a 3G network, a 4G network, and a 5G network.

In some embodiments, the task is split according to the network type maintenance, and the cells of different network types are reintegrated into a new task.

In some embodiments, the early warning device 100 encodes the task message content to generate a serialized message that meets the specification requirements of 3GPP-TS 22.268.

In some embodiments, the early warning device 100 scans and obtains all secondary tasks to be sent, and sends all secondary tasks to the 2/3/4/5G interface according to a specific network format in the secondary tasks.

In some embodiments, the PLMN gateway module obtains the message request from the 2/3/4/5G network interface and sends the split message task to the corresponding network according to the PLMN in the secondary task.

In some embodiments, the warning message will be broadcast to the terminal over the 2/3/4/5G wireless network of the corresponding PLMN.

In some embodiments, the early warning device 100 only needs to create a message broadcast task once, and the early warning device 100 may automatically convert a geographical area to be sent according to the broadcast into a cell list, perform message encoding and sending according to the cell list, and may quickly send the broadcast message to a user. The early warning devices 100 do not need to be established for different operators, monitoring information of different users can be sent through one set of early warning device 100, and the efficiency and the message arrival rate of early warning message sending are improved.

In some embodiments, the early warning device 100 is connected to the issuing authority 200 and the gateway 300, respectively. After receiving the message to be sent by the issuing mechanism 200, the message is processed according to the early warning method, and the early warning message is sent to the gateway 300. The gateway 300 sends the early warning message to the first cell 401, the second cell 402, the third cell 403, and the fourth cell 404, respectively. And each cell sends the early warning message to a first terminal 501, a second terminal 502, a third terminal 503 and a fourth terminal 504 respectively. The final delivery of the warning message from the warning device 100 to the terminal is completed. The method and the system have the advantages that extra forwarding is not needed by an operator, so that the message sending efficiency is improved, the message can reach a user more quickly, and the loss caused by possible disasters is reduced.

In some embodiments, fig. 5 is a schematic structural diagram of an early warning apparatus according to another embodiment of the present application, where the early warning apparatus shown in fig. 5 at least includes a service processing module, a content management module, a PLMN network & gateway module, and a WEB maintenance client.

The WEB maintenance client can be directly controlled by the early warning information issuing mechanism to realize the sending of the early warning information.

The content management module comprises WEB service, user management and content management. The WEB service, the user management and the content management are respectively connected with the WEB maintenance client, and the early warning information issuing mechanism can issue early warning information by controlling the content management module.

The WEB maintenance client and the content management module correspond to the distribution mechanism 200 shown in fig. 4.

The service processing module corresponds to the early warning device 100 in fig. 4, and includes a service control module, an encoding module, a core interface, a bottom layer system communication module, and a database. The database is connected with the service control and content management module and provides bottom data storage for the early warning device. The service control is also connected with the coding module and the bottom layer communication module and is used for realizing the internal control of the early warning device. The coding module is also connected with the core interface and is used for coding the message to be sent. The core interface is connected with a 2G interface, a 3G interface, a 4G interface and a 5G interface to realize communication connection with the PLMN network and the gateway module so as to send early warning messages of different network modes.

The PLMN network and gateway module corresponds to the gateway 300 in fig. 4, and is configured to implement sending of early warning messages of different network systems, and if the network system is a 2G network, form an early warning message by applying a Cell Broadcast Service Protocol (CBSP) interface and following a TS48.049 specification (a TS48.049 version standard published by a third generation partnership project); if the Network type is a 3G Network, an IuBC interface (broadcast domain interface) is applied and TS25.419 specification (TS 25.419 version standard released by a third generation partnership project) is followed to form an early warning message aiming at a Radio Network Controller (RNC); if the network system is a 4G network, an early warning message for a Mobility Management Entity (MME) is formed by applying a Session Border Controller interface (SBc) and following a TS29.168 specification (a TS29.168 version standard issued by a third generation partnership project); if the network standard is a 5G network, an N50 interface is applied and an early warning message for an Authentication Management Function (AMF) is formed in compliance with a TS23.502 specification (a TS23.502 version standard published by the third generation partnership project).

An embodiment according to a third aspect of the present application provides an early warning terminal, including: a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the pre-warning method as provided in the embodiments of the first aspect when executing the computer program.

The processor and memory may be connected by a bus or other means.

The memory, which is a non-transitory computer readable storage medium, may be used to store non-transitory software programs as well as non-transitory computer executable programs. Further, the memory may include high speed random access memory, and may also include non-transitory memory, such as at least one disk storage device, flash memory device, or other non-transitory solid state storage device. In some embodiments, the memory optionally includes memory located remotely from the processor, and these remote memories may be connected to the processor through a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.

Non-transitory software programs and instructions required to implement the vehicle remote diagnosis method of the above-described embodiment are stored in a memory, and when executed by a processor, perform the vehicle remote diagnosis method of the above-described embodiment, for example, the warning methods of S100 to S400 in fig. 1 or the warning methods of S401 to S403 in fig. 2.

Embodiments according to a fourth aspect of the present application provide a computer-readable storage medium for a computer-readable storage, where the storage medium stores one or more programs, and the one or more programs are executable by one or more processors to implement the warning method provided in the embodiments of the first aspect. For example, the warning methods of S100 to S400 in fig. 1, or S401 to S403 in fig. 2.

One of ordinary skill in the art will appreciate that all or some of the steps, systems, and methods disclosed above may be implemented as software, firmware, hardware, and suitable combinations thereof. Some or all of the physical components may be implemented as software executed by a processor, such as a central processing unit, digital signal processor, or microprocessor, or as hardware, or as an integrated circuit, such as an application specific integrated circuit. Such software may be distributed on computer readable media, which may include computer storage media (or non-transitory media) and communication media (or transitory media). The term computer storage media includes volatile and nonvolatile, removable and non-removable media implemented in any method or technology for storage of information such as computer readable instructions, data structures, program modules or other data, as is well known to those of ordinary skill in the art. Computer storage media includes, but is not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, Digital Versatile Disks (DVD) or other optical disk storage, magnetic cassettes, magnetic tape, magnetic disk storage or other magnetic storage devices, or any other medium which can be used to store the desired information and which can accessed by a computer. In addition, communication media typically embodies computer readable instructions, data structures, program modules or other data in a modulated data signal such as a carrier wave or other transport mechanism and includes any information delivery media as known to those skilled in the art.

While the preferred embodiments of the present invention have been described in detail, it will be understood, however, that the invention is not limited to those precise embodiments, and that various other modifications and substitutions may be affected therein by one skilled in the art without departing from the scope of the invention.

Claims

1. An early warning method, comprising:

acquiring a target broadcast area;

acquiring a target cell according to the target broadcast area and a preset mapping relation; the mapping relation comprises the corresponding relation between the target broadcast area and the target cell;

acquiring a message to be sent;

editing the message to be sent according to the target cell to form a corresponding early warning message;

and respectively sending the early warning messages to the corresponding target cells.

2. The warning method of claim 1, further comprising:

acquiring cell information and broadcast area information deployed by at least one operator;

the cell information comprises PLMN information, network system information and position information;

and generating the mapping relation according to the cell information and the broadcast area information.

3. The warning method according to claim 2, wherein the network format information includes a 2G network, a 3G network, a 4G network, or a 5G network.

4. The warning method according to any one of claims 1 to 3, wherein the editing the message to be sent according to the target cell to form a corresponding warning message comprises:

generating a message sending request according to a message to be sent;

classifying the cells according to the message sending request and establishing a classification task;

and generating an early warning message according to the cell classification and a preset signal processing rule.

5. The warning method of claim 4, wherein the classifying the cells according to the message sending request and establishing a classification task comprises:

classifying the cells according to the PLMN information to establish a primary task;

and processing the primary task according to the network system information of the target cell, and establishing a secondary task.

6. The warning method according to claim 5, wherein the generating a warning message according to the cell classification and a preset signal processing rule comprises:

if the network system of the target cell corresponding to the secondary task is a 2G network, encoding the message to be sent by applying a CBSP interface and following TS48.049 specifications to form the early warning message;

if the network system of the target cell corresponding to the secondary task is a 3G network, coding the message to be sent by applying an IuBC interface and following TS25.419 specifications to form the early warning message;

if the network standard of the target cell corresponding to the secondary task is a 4G network, encoding the message to be sent by applying an SBc interface and following TS29.168 specification to form the early warning message;

and if the network type of the target cell corresponding to the secondary task is a 5G network, coding the message to be sent by applying an N50 interface and following TS23.502 specifications to form the early warning message.

7. An early warning device is applied to a public early warning system and comprises:

the broadcast area acquisition module is used for acquiring a target broadcast area;

a target cell obtaining module, configured to obtain a target cell according to the target broadcast area and a preset mapping relationship; the mapping relation comprises the corresponding relation between the target broadcast area and the target cell;

the message to be sent acquiring module is used for acquiring a message to be sent;

the early warning message generating module is used for editing the message to be sent according to the target cell to form a corresponding early warning message;

and the early warning message sending modules are used for respectively sending the early warning messages to the corresponding target cells.

8. The warning device as claimed in claim 7, wherein the target cell acquiring module further stores public land mobile network information;

the public land mobile network comprises the network system information and the position information of the target cell.

9. The warning device of claim 8, further comprising:

and the message editing module is used for editing the early warning message according to the network system information of the target cell.

10. An early warning terminal comprising: memory, processor and computer program stored on the memory and executable on the processor, which when executed by the processor implements the warning method according to any one of claims 1 to 6.

11. A computer readable storage medium for computer readable storage, the storage medium storing one or more programs, the one or more programs being executable by one or more processors to implement the warning method of any one of claims 1 to 6.