Emergency communication method, device, apparatus, medium and product

CN121397506BActive Publication Date: 2026-09-08CHENGDU TD TECH LTD
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Patent Information

Application Number
CN202410988461.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2026-09-08
Estimated Expiration
2044-07-23

AI Technical Summary

Technical Problem

[0005]本发明提供一种应急通信方法、装置、设备、介质及产品,用以解决在应急灾害场景下,目前普通公网终端存在无法通过应急专网进行通信的问题

Benefits of technology

[0053] This invention provides an emergency communication method, apparatus, device, medium, and product, comprising: reading system messages sent by an emergency private network when a public network SIM card is offline; determining corresponding preset disaster relief information from the system messages; the preset disaster relief information including at least an emergency rescue number and terminal operation prompts; performing corresponding preset processing based on the terminal operation prompts to disable or uninstall the public network SIM card from the user terminal; and establishing a communication connection with an emergency center using the emergency rescue number based on the emergency private network. The emergency communication method of this invention, when a public network SIM card is offline, reads system messages sent by an emergency private network; these system messages contain preset disaster relief information, including at least an emergency rescue number and terminal operation prompts. This allows for corresponding preset processing based on the terminal operation prompts to disable or uninstall the public network SIM card from the user terminal, enabling the user terminal to meet the conditions for establishing a communication connection. Simultaneously, the use of the emergency rescue number to establish a communication connection with the emergency center based on the emergency private network solves the problem that ordinary public network terminals cannot communicate through the emergency private network in emergency disaster scenarios.

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Abstract

Embodiments of the present application provide an emergency communication method, device, equipment, medium and product, comprising: reading system message sent by an emergency private network when a public network SIM card is off-network; determining preset disaster rescue information corresponding to the system message; the preset disaster rescue information at least includes an emergency rescue number and terminal operation prompt information; performing corresponding preset processing according to the terminal operation prompt information to disable the public network SIM card or uninstall the public network SIM card from the user terminal; and constructing a communication connection between the emergency private network and an emergency center based on the emergency rescue number. The emergency communication method of the embodiments of the present application solves the problem that an ordinary public network terminal cannot communicate through an emergency private network in an emergency disaster scenario.
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Description

Technical Field

[0001] The embodiments of the present invention relate to the field of communication technology, and in particular to an emergency communication method, apparatus, equipment, medium and product. Background Technology

[0002] Various unpredictable and uncontrollable disasters bring profound suffering and enormous economic losses to humanity. How to contact those in need of rescue during a disaster has always been an important direction for ongoing research in disaster emergency response.

[0003] In emergency disaster scenarios, public network operators experience network outages, with only emergency private networks providing coverage. Ordinary public network terminals, not having subscribed to the emergency private network, cannot normally select, stay on, or communicate within it.

[0004] Therefore, in emergency disaster scenarios, ordinary public network terminals currently have the problem of being unable to communicate through emergency private networks. Summary of the Invention

[0005] This invention provides an emergency communication method, device, equipment, medium, and product to solve the problem that ordinary public network terminals cannot communicate through emergency private networks in emergency disaster scenarios.

[0006] The first aspect of this invention provides an emergency communication method, comprising:

[0007] When the public network SIM card is disconnected from the network, read system messages sent by the emergency private network;

[0008] The corresponding preset disaster relief information is determined from the system message; the preset disaster relief information includes at least an emergency rescue number and terminal operation prompts.

[0009] Perform corresponding preset processing according to the terminal operation prompt information to disable the public network SIM card or uninstall the public network SIM card from the user terminal;

[0010] The emergency rescue number is used to establish a communication connection with the emergency center based on the emergency dedicated network.

[0011] Optionally, as described above, the step of reading system messages sent by the emergency private network when the public network SIM card is offline includes:

[0012] When a public SIM card is disconnected from the network, a full-band scan is performed to obtain a list of public terrestrial mobile networks;

[0013] Select the emergency private network from the list of public terrestrial mobile networks, and determine the corresponding synchronization signal based on the frequency of the emergency private network;

[0014] Synchronize with the cell corresponding to the emergency private network according to the synchronization signal to read system messages sent by the emergency private network.

[0015] Optionally, in the method described above, the system message includes a system information block; the system information block is system information block SIB7, system information block SIB8, or a newly added system information block SIB;

[0016] Determining the corresponding preset disaster relief information from the system messages includes:

[0017] Identify disaster relief information elements from the warning message segment in the system information block;

[0018] Determine the corresponding preset disaster relief information from the disaster relief information elements.

[0019] Optionally, in the method described above, the step of performing corresponding preset processing based on the terminal operation prompt information to disable the public network SIM card or uninstall the public network SIM card from the user terminal includes:

[0020] A first preset prompt interface is generated based on the terminal operation prompt information; the first preset prompt interface includes a first selection control for disabling the public network SIM card and a second selection control for uninstalling the public network SIM card;

[0021] In response to the user's preset operation on the first or second selection control, corresponding preset processing is performed to disable the public network SIM card or uninstall the public network SIM card from the user terminal.

[0022] Optionally, in the method described above, the step of performing corresponding preset processing in response to a user's preset operation on the first or second selection control to disable the public network SIM card or remove the public network SIM card from the user terminal includes:

[0023] In response to the user's preset operation on the first selection control, the public network SIM card is disabled;

[0024] In response to the user's preset operation on the second selection control, a second preset prompt interface is generated; the second preset prompt interface includes information prompting the user to manually uninstall the public network SIM card and a confirmation control to confirm the manual uninstallation;

[0025] In response to the user's selection of the specified control, the user terminal is powered off.

[0026] Optionally, in the method described above, before establishing a communication connection between the emergency rescue number and the emergency center based on the emergency private network, the method further includes:

[0027] Determine whether the public network SIM card has been disabled and whether the public network SIM card is no longer present in the user's terminal;

[0028] If it is determined that the public network SIM card has been disabled or that the user terminal no longer has a public network SIM card, then the step of establishing a communication connection between the emergency rescue number and the emergency center based on the emergency private network includes:

[0029] Based on the terminal operation prompts, generate prompts and related information for dialing emergency rescue numbers;

[0030] In response to a user's dialing of the emergency rescue number, a communication connection is established with the emergency center via the emergency dedicated network based on the emergency rescue number.

[0031] A second aspect of the present invention provides an emergency communication device, comprising:

[0032] The reading module is used to read system messages sent by the emergency private network when the public network SIM card is disconnected from the network;

[0033] The determination module is used to determine the corresponding preset disaster relief information from the system messages; the preset disaster relief information includes at least an emergency rescue number and terminal operation prompts.

[0034] The processing module is used to perform corresponding preset processing according to the terminal operation prompt information, so as to disable the public network SIM card or uninstall the public network SIM card from the user terminal.

[0035] The module is used to establish a communication connection between the emergency rescue number and the emergency center based on the emergency private network.

[0036] Optionally, in the apparatus described above, the reading module is specifically used for:

[0037] When the public SIM card is disconnected from the network, a full-band scan is performed to obtain a list of public terrestrial mobile networks; an emergency private network is selected from the list of public terrestrial mobile networks, and the corresponding synchronization signal is determined according to the frequency point of the emergency private network; synchronization is performed with the cell corresponding to the emergency private network according to the synchronization signal to read the system messages sent by the emergency private network.

[0038] Optionally, in the apparatus described above, the system message includes a system information block; the system information block is system information block SIB7, system information block SIB8, or a newly added system information block SIB;

[0039] The determining module is specifically used for:

[0040] Determine disaster relief information elements from the warning message segments in the system information block; determine the corresponding preset disaster relief information from the disaster relief information elements.

[0041] Optionally, in the apparatus described above, the processing module is specifically used for:

[0042] A first preset prompt interface is generated based on the terminal operation prompt information; the first preset prompt interface includes a first selection control to disable the public network SIM card and a second selection control to uninstall the public network SIM card; in response to the user's preset operation on the first selection control or the second selection control, corresponding preset processing is performed to disable the public network SIM card or uninstall the public network SIM card from the user terminal.

[0043] Optionally, in the apparatus described above, when the processing module performs corresponding preset processing in response to a user's preset operation on the first or second selection control to disable the public network SIM card or remove the public network SIM card from the user terminal, it is specifically used for:

[0044] In response to the user's preset operation on the first selection control, the public network SIM card is disabled; in response to the user's preset operation on the second selection control, a second preset prompt interface is generated; the second preset prompt interface includes a prompt to the user to manually uninstall the relevant information of the public network SIM card and a confirmation control to confirm the manual uninstallation; in response to the user's click operation on the confirmation control, the user terminal is powered off.

[0045] Optionally, the apparatus as described above further includes:

[0046] The judgment module is used to determine whether the public network SIM card has been disabled and whether the public network SIM card no longer exists in the user terminal; if it is determined that the public network SIM card has been disabled or the public network SIM card no longer exists in the user terminal, then the construction module is specifically used for:

[0047] Based on the terminal operation prompts, generate prompts for dialing emergency rescue numbers; in response to the user's dialing of the emergency rescue number, establish a communication connection with the emergency center through the emergency dedicated network based on the emergency rescue number.

[0048] A third aspect of the present invention provides an electronic device, including: a memory and a processor;

[0049] The memory stores computer-executed instructions;

[0050] The processor executes computer execution instructions stored in the memory to implement the emergency communication method as described in any of the first aspects.

[0051] A fourth aspect of the present invention provides a computer-readable storage medium storing computer-executable instructions, which, when executed by a processor, are used to implement the emergency communication method described in any of the first aspects.

[0052] A fifth aspect of the present invention provides a computer program product, including a computer program that, when executed by a processor, implements the emergency communication method described in any of the first aspects.

[0053] This invention provides an emergency communication method, apparatus, device, medium, and product, comprising: reading system messages sent by an emergency private network when a public network SIM card is offline; determining corresponding preset disaster relief information from the system messages; the preset disaster relief information including at least an emergency rescue number and terminal operation prompts; performing corresponding preset processing based on the terminal operation prompts to disable or uninstall the public network SIM card from the user terminal; and establishing a communication connection with an emergency center using the emergency rescue number based on the emergency private network. The emergency communication method of this invention, when a public network SIM card is offline, reads system messages sent by an emergency private network; these system messages contain preset disaster relief information, including at least an emergency rescue number and terminal operation prompts. This allows for corresponding preset processing based on the terminal operation prompts to disable or uninstall the public network SIM card from the user terminal, enabling the user terminal to meet the conditions for establishing a communication connection. Simultaneously, the use of the emergency rescue number to establish a communication connection with the emergency center based on the emergency private network solves the problem that ordinary public network terminals cannot communicate through the emergency private network in emergency disaster scenarios. Attached Figure Description

[0054] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with the invention and, together with the description, serve to explain the principles of the invention.

[0055] Figure 1 This is a scenario diagram illustrating how the emergency communication method of this invention can be implemented.

[0056] Figure 2 Flowchart of the emergency communication method provided by the present invention Figure 1 ;

[0057] Figure 3 Flowchart of the emergency communication method provided by the present invention Figure 2 ;

[0058] Figure 4 A schematic diagram of the structure of the emergency communication device provided by the present invention;

[0059] Figure 5 This is a schematic diagram of the structure of the electronic device provided by the present invention.

[0060] The accompanying drawings have illustrated specific embodiments of the invention, which will be described in more detail below. These drawings and descriptions are not intended to limit the scope of the invention in any way, but rather to illustrate the concept of the invention to those skilled in the art through reference to particular embodiments. Detailed Implementation

[0061] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numerals in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatuses and methods consistent with some aspects of the invention as detailed in the appended claims.

[0062] The technical solution of the present invention will be described in detail below with reference to specific embodiments. These specific embodiments can be combined with each other, and the same or similar concepts or processes may not be described again in some embodiments. The embodiments of the present invention will now be described with reference to the accompanying drawings.

[0063] To clearly understand the technical solution of this application, the concept of the solution will first be described in detail. Currently, in emergency disaster scenarios, public network operators experience network outages, public network terminals cannot find their contracted public network operators, and people at the disaster site are cut off from the outside world. At this time, emergency management departments deploy drones (carrying 5G small cells) to the disaster area to establish a temporary emergency private network to provide emergency coverage. However, since ordinary public network terminals are not contracted with the emergency private network, there is a problem in how to enable ordinary public network terminals to select the emergency network for access and communication.

[0064] Therefore, in emergency disaster scenarios, ordinary public network terminals currently have the problem of being unable to communicate through emergency private networks.

[0065] Therefore, addressing the issue that existing public network terminals cannot communicate via emergency private networks in emergency disaster scenarios, the inventors discovered that disaster relief information can be preset in system messages. This preset disaster relief information includes at least an emergency rescue number and terminal operation prompts. When the user terminal's public network SIM card is disconnected, it reads the system messages sent by the emergency private network and establishes a communication connection with the emergency private network based on the emergency rescue number and terminal operation prompts.

[0066] Specifically, when the public SIM card goes offline, the system message sent by the emergency private network is read. The corresponding preset disaster relief information is determined from the system message. The preset disaster relief information includes at least an emergency rescue number and terminal operation prompts. Based on the terminal operation prompts, corresponding preset processing is performed to disable the public SIM card or remove it from the user's terminal. A communication connection between the emergency rescue number and the emergency center is established using the emergency private network.

[0067] The emergency communication method of this invention reads system messages sent by the emergency private network when the public network SIM card is disconnected. These system messages contain preset disaster relief information, including at least an emergency rescue number and terminal operation prompts. Based on the terminal operation prompts, corresponding preset processing can be performed to disable or remove the public network SIM card from the user terminal, thus enabling the user terminal to meet the conditions for establishing a communication connection. Simultaneously, by using the emergency rescue number to establish a communication connection with the emergency center via the emergency private network, the method solves the problem that ordinary public network terminals cannot communicate through the emergency private network in emergency disaster scenarios.

[0068] Based on the above-mentioned inventive discovery, the inventor has proposed the technical solution of this application.

[0069] The application scenarios of the emergency communication method provided in the embodiments of the present invention are described below. For example... Figure 1 As shown, 1 represents the user terminal, and 2 represents the emergency center. Emergency center 2 can establish an emergency private network using emergency small base stations.

[0070] In this embodiment, under emergency disaster scenarios, ① the emergency dedicated network constructed by the emergency center 2 sends system messages to all terminals in the area, such as user terminal 1 in the figure.

[0071] ②When the public network SIM card is disconnected, user terminal 1 reads the system message sent by the emergency private network.

[0072] ③ Determine the corresponding preset disaster relief information from system messages. This preset disaster relief information includes at least an emergency rescue number and terminal operation prompts.

[0073] ④ Perform the corresponding preset processing according to the terminal operation prompts to disable the public network SIM card or uninstall the public network SIM card from the user terminal.

[0074] The default processing can be prompting the user to perform the corresponding manual processing, or it can be automatically processed after the user authorizes it.

[0075] ⑤ Establish a communication connection with the emergency network. Specifically, this involves using an emergency rescue number to establish a communication connection between the emergency center and the emergency network. This can be achieved by the user dialing the emergency rescue number or by automatically dialing the emergency rescue number after user authorization.

[0076] The embodiments of the present invention will now be described with reference to the accompanying drawings.

[0077] Figure 2 Flowchart of the emergency communication method provided by the present invention Figure 1 ,like Figure 2 As shown, in this embodiment, the executing entity of the present invention is an emergency communication device, which can be integrated into a terminal device, such as a mobile phone or tablet computer. The emergency communication method provided in this embodiment includes the following steps:

[0078] Step S101: When the public network SIM card is disconnected from the network, read the system message sent by the emergency private network.

[0079] In this embodiment, if the public network SIM (Subscriber Identity Module) card goes offline, it means that the public network operator's network has been interrupted. At this time, the user terminal can switch to the emergency private network to read system messages sent by the emergency private network.

[0080] System messages are periodically broadcast information from base stations on the downlink. In emergency disaster scenarios, system information in the emergency private network can be based on periodically broadcast information from emergency small base stations. System messages include System Information Blocks (SIBs), such as SIB1-9. Among them, System Information Blocks SIB7 and SIB8 are special System Information Blocks used to support specific services of the 5G network, such as adaptive scheduling, load balancing, quality assurance, and traffic control. 5G CMAS is carried by SIB8. Therefore, the emergency rescue information content of the system messages in this embodiment can be sent using System Information Block SIB7 or System Information Block SIB8.

[0081] Step S102: Determine the corresponding preset disaster relief information from the system messages. The preset disaster relief information includes at least an emergency rescue number and terminal operation prompts.

[0082] In this embodiment, the preset disaster relief information is information pre-set in the system messages and can be carried by the aforementioned system information block SIB7 or system information block SIB8. Simultaneously, the preset disaster relief information includes at least an emergency rescue number and terminal operation prompts. The emergency rescue number is used to make calls to establish a communication connection with the emergency network, and the terminal operation prompts are used to guide the terminal operation process, providing the basic conditions for communication connection with the emergency network. The preset disaster relief information can also include information such as safe location locations and evacuation routes according to actual needs.

[0083] For example, in practical applications, if a user terminal's public network SIM card is not disabled or uninstalled, the user terminal will have difficulty establishing a communication connection with the emergency private network and will only communicate with the corresponding public network. Therefore, the terminal operation prompts can indicate how to disable or uninstall the corresponding public network SIM card to provide the basic conditions for communication connection with the emergency private network.

[0084] Step S103: Perform corresponding preset processing according to the terminal operation prompt information to disable the public network SIM card or uninstall the public network SIM card from the user terminal.

[0085] In this embodiment, the preset processing can be prompting the user to perform corresponding manual processing, or it can be automatic processing after user authorization. Automatic processing, for example, can directly disable the public network SIM card, or automatically shut down the device to provide the user with the conditions to uninstall the public network SIM card.

[0086] Step S104: Establish a communication connection between the emergency rescue number and the emergency center based on the emergency dedicated network.

[0087] In this embodiment, the emergency rescue number is an identifier in the emergency dedicated network. Based on the emergency rescue number, users can join and stay on the emergency dedicated network, thereby establishing a communication connection with the emergency center and enabling users to communicate with the emergency center.

[0088] This invention provides an emergency communication method, apparatus, device, medium, and product. The method includes: reading system messages sent by an emergency private network when a public network SIM card is offline; determining corresponding preset disaster relief information from the system messages; the preset disaster relief information including at least an emergency rescue number and terminal operation prompts; performing corresponding preset processing based on the terminal operation prompts to disable the public network SIM card or uninstall the public network SIM card from the user terminal; and establishing a communication connection with the emergency center based on the emergency rescue number using the emergency private network.

[0089] The emergency communication method of this invention reads system messages sent by the emergency private network when the public network SIM card is disconnected. These system messages contain preset disaster relief information, including at least an emergency rescue number and terminal operation prompts. Based on the terminal operation prompts, corresponding preset processing can be performed to disable or remove the public network SIM card from the user terminal, thus enabling the user terminal to meet the conditions for establishing a communication connection. Simultaneously, by using the emergency rescue number to establish a communication connection with the emergency center via the emergency private network, the method solves the problem that ordinary public network terminals cannot communicate through the emergency private network in emergency disaster scenarios.

[0090] Figure 3 Flowchart of the emergency communication method provided by the present invention Figure 2 ,like Figure 3 As shown, the emergency communication method provided in this embodiment is a further refinement based on the previous embodiment. The emergency communication method includes the following steps:

[0091] Step S201: When the public network SIM card is offline, perform a full-band scan to obtain a list of public terrestrial mobile networks.

[0092] In this embodiment, when the public network SIM card is offline, a full-band scan is performed to obtain available public land mobile networks (PLMNs), forming a list of PLMNs. Since the public network is offline at this time, an emergency private network is selected from this list.

[0093] Step S202: Select an emergency private network from the list of public land mobile networks, and determine the corresponding synchronization signal based on the frequency of the emergency private network.

[0094] In this embodiment, after selecting the emergency private network, a synchronization signal is determined based on the frequency of the emergency private network to achieve synchronization with the cell corresponding to the emergency private network.

[0095] Step S203: Synchronize with the cell corresponding to the emergency private network according to the synchronization signal to read the system messages sent by the emergency private network.

[0096] In this embodiment, after synchronizing with the cell corresponding to the emergency private network, system messages sent by the emergency small base station through the emergency private network can be read.

[0097] It should be noted that, in this embodiment, the system message includes a system information block. The system information block is system information block SIB7, system information block SIB8, or a newly added system information block SIB. The newly added system information block SIB is specifically used to support the transmission of preset disaster relief information.

[0098] Step S204: Determine the corresponding preset disaster relief information from the system messages.

[0099] Optionally, in this embodiment, S204 can be specifically as follows:

[0100] Disaster relief information elements are identified from the warning message segment in the system information block.

[0101] Determine the corresponding preset disaster relief information from the disaster relief information elements.

[0102] In this embodiment, the warning message segment is used to transmit rescue information elements, which are used to transmit specific rescue-related information, such as the preset disaster relief information that needs to be transmitted in this embodiment.

[0103] Step S205: Perform corresponding preset processing according to the terminal operation prompt information to disable the public network SIM card or uninstall the public network SIM card from the user terminal.

[0104] Optionally, in this embodiment, S205 can be specifically as follows:

[0105] A first preset prompt interface is generated based on the terminal operation prompts. The first preset prompt interface includes a first selection control to disable the public network SIM card and a second selection control to uninstall the public network SIM card.

[0106] In response to the user's preset operation on the first or second selection control, corresponding preset processing is performed to disable the public network SIM card or uninstall the public network SIM card from the user terminal.

[0107] In this embodiment, the preset operation can be a click, a long press, or other similar actions. The preset processing can be pre-set, such as prompting the user for automatic processing or guiding the user to process manually. The first selection control is used to interact with the user to disable the public network SIM card, and the second selection control is used to interact with the user to uninstall the public network SIM card.

[0108] Optionally, in this embodiment, the process of performing corresponding preset processing in response to the user's preset operation on the first selection control or the second selection control to disable the public network SIM card or uninstall the public network SIM card from the user terminal can be as follows:

[0109] In response to the user's default operation on the first selection control, the public network SIM card is disabled.

[0110] In response to the user's preset operation on the second selection control, a second preset prompt interface is generated. The second preset prompt interface includes information prompting the user to manually uninstall the public network SIM card, as well as a confirmation control to confirm the manual uninstallation.

[0111] In response to the user's selection of a control, the user terminal is shut down.

[0112] In this embodiment, if a user wants to uninstall a public network SIM card, they can perform a preset operation on the second selection control, such as clicking or long-pressing, to generate a second preset prompt interface. This second preset prompt interface includes relevant information indicating that the user needs to manually uninstall the public network SIM card. This information can guide the user to manually uninstall the public network SIM card, such as needing to turn off the phone first or remove the SIM card from its specific location. After reading and confirming, the user can trigger the confirmation operation of the manual uninstallation control.

[0113] At this point, the user terminal automatically shuts down to allow the user to remove the SIM card. After the user terminal restarts, the status of the public network SIM card can be checked, providing a foundation for establishing a communication connection with the emergency center based on the emergency private network.

[0114] Optionally, in this embodiment, before S206, a judgment and detection process is further included, as follows:

[0115] Determine whether the public network SIM card has been disabled and whether the public network SIM card is no longer present in the user's terminal.

[0116] If it is determined that the public network SIM card has been disabled or that the public network SIM card is no longer present in the user terminal, then S206 can be specified as follows:

[0117] Based on the terminal operation prompts, generate relevant information to prompt you to dial the emergency rescue number.

[0118] In response to a user's dialing of the emergency rescue number, a communication connection is established with the emergency center via the emergency dedicated network based on the emergency rescue number.

[0119] Step S206: Establish a communication connection between the emergency rescue number and the emergency center based on the emergency dedicated network.

[0120] The implementation of S206 in this embodiment is similar to that of S104 in the previous embodiment, and will not be described again here.

[0121] To gain a more detailed understanding of the emergency communication method in this embodiment, further description will follow.

[0122] 1. In emergency disaster scenarios, public network operators experience network outages. Emergency response center drones (carrying emergency small base stations) fly to the disaster area to establish a temporary emergency private network to provide coverage.

[0123] 2. The emergency center sets up "disaster relief information" through emergency small base stations. This information must include emergency call numbers and terminal operation prompts, such as a text message instructing users to remove their SIM card before dialing the emergency call. It may also include other text information such as safe locations and evacuation routes.

[0124] 3. When a user terminal is disconnected from the public network, it selects a network. Since only the emergency private network provides coverage, the terminal selects the emergency private network.

[0125] 4. The user terminal reads the system messages sent by the emergency small base station via the emergency private network and obtains disaster relief information from the system messages: emergency call numbers, and prompts to remove the SIM card before making the emergency call. It may also contain other information such as safe locations and evacuation routes.

[0126] In step 4 above, the terminal reads system messages and obtains disaster relief information. Specifically, this can be achieved by adding disaster relief information to existing SIB messages (such as SIB7 and SIB8) in the RRC (Radio Resource Control) protocol, or by designing a new SIB to include disaster relief information. The following example demonstrates adding disaster relief information to SIB7.

[0127] Currently, SIB7 includes the following: The warning message segment contains "disaster relief information," specifically the Disater Relief Information element. The Disater Relief Information element must include a list of emergency call numbers and a prompt to remove the SIM card before dialing the emergency call. Optional information may include other text such as safe locations and evacuation routes.

[0128] 5. Following the prompt to remove the SIM card before making an emergency call, the user should turn off the device and remove the SIM card.

[0129] 6. When the user powers on the device, terminals without a SIM card should select the emergency private network.

[0130] 7. Users can dial the emergency call number provided in the disaster relief information to establish a communication connection with the emergency center.

[0131] Figure 4 A schematic diagram of the structure of the emergency communication device provided by the present invention is shown below. Figure 4 As shown, in this embodiment, the emergency communication device 300 is located in an electronic device, and the emergency communication device 300 includes:

[0132] The reading module 301 is used to read system messages sent by the emergency private network when the public network SIM card is disconnected from the network.

[0133] The determination module 302 is used to determine the corresponding preset disaster relief information from system messages. The preset disaster relief information includes at least an emergency rescue number and terminal operation prompts.

[0134] The processing module 303 is used to perform corresponding preset processing according to the terminal operation prompt information, so as to disable the public network SIM card or uninstall the public network SIM card from the user terminal.

[0135] Module 304 is used to establish a communication connection between the emergency rescue number and the emergency center based on the emergency private network.

[0136] The emergency communication device provided in this embodiment can perform... Figure 2 The technical solution of the method embodiment shown has the same implementation principle and technical effect as... Figure 2 The methods and embodiments shown are similar and will not be described in detail here.

[0137] The emergency communication device provided by this invention further refines the emergency communication device based on the emergency communication device provided in the previous embodiment. The emergency communication device 300 specifically includes:

[0138] Optionally, in this embodiment, the reading module 301 is specifically used for:

[0139] When a public SIM card is disconnected from the network, a full-band scan is performed to obtain a list of public terrestrial mobile networks. An emergency private network is selected from this list, and the corresponding synchronization signal is determined based on the frequency of the emergency private network. Synchronization is then performed with the cell corresponding to the emergency private network based on the synchronization signal to read system messages sent by the emergency private network.

[0140] Optionally, in this embodiment, the system message includes a system information block. The system information block is system information block SIB7, system information block SIB8, or a newly added system information block SIB.

[0141] The determination module 302 is specifically used for:

[0142] Identify disaster relief information elements from the warning message segment in the system information block. Then, determine the corresponding preset disaster relief information from these disaster relief information elements.

[0143] Optionally, in this embodiment, the processing module 303 is specifically used for:

[0144] A first preset prompt interface is generated based on the terminal operation prompts. This first preset prompt interface includes a first selection control for disabling the public network SIM card and a second selection control for uninstalling the public network SIM card. In response to the user's preset operation on either the first or second selection control, corresponding preset processing is performed to disable or uninstall the public network SIM card from the user's terminal.

[0145] Optionally, in this embodiment, when the processing module 303 performs corresponding preset processing in response to the user's preset operation on the first selection control or the second selection control to disable the public network SIM card or uninstall the public network SIM card from the user terminal, it is specifically used for:

[0146] In response to the user's preset operation on the first selection control, the public network SIM card is disabled. In response to the user's preset operation on the second selection control, a second preset prompt interface is generated. The second preset prompt interface includes information prompting the user to manually uninstall the public network SIM card and a confirmation control to confirm the manual uninstallation. In response to the user clicking the confirmation control, the user's terminal is powered off.

[0147] Optionally, in this embodiment, the emergency communication device 300 further includes:

[0148] The judgment module determines whether the public network SIM card has been disabled and whether it is no longer present in the user's terminal. If it is determined that the public network SIM card is disabled or no longer present in the user's terminal, the construction module specifically generates prompts for dialing the emergency rescue number based on the terminal operation prompts. In response to the user's dialing operation of the emergency rescue number, a communication connection is established with the emergency center via the emergency dedicated network based on the emergency rescue number.

[0149] The emergency communication device provided in this embodiment can perform... Figures 2-3 The technical solution of the method embodiment shown has the same implementation principle and technical effect as... Figures 2-3 The methods and embodiments shown are similar and will not be described in detail here.

[0150] According to embodiments of the present invention, the present invention also provides an electronic device, a computer-readable storage medium, and a computer program product.

[0151] like Figure 5 As shown, Figure 5 This is a schematic diagram of the structure of the electronic device provided by the present invention. The electronic device refers to various forms of electronic devices, such as smartphones, tablets, etc. The components shown herein, their connections and relationships, and their functions are merely examples and are not intended to limit the implementation of the invention described and / or claimed herein.

[0152] like Figure 5 As shown, the electronic device includes a processor 401 and a memory 402. The various components are interconnected via different buses and can be mounted on a common motherboard or otherwise installed as needed. The processor 401 can process instructions executed within the electronic device.

[0153] The memory 402 is the non-transitory computer-readable storage medium provided by this invention. The memory stores instructions executable by at least one processor to cause the at least one processor to perform the emergency communication method provided by this invention. The non-transitory computer-readable storage medium of this invention stores computer instructions for causing a computer to perform the emergency communication method provided by this invention.

[0154] Memory 402, as a non-transitory computer-readable storage medium, can be used to store non-transitory software programs, non-transitory computer-executable programs, and modules, such as the program instructions / modules corresponding to the emergency communication method in this embodiment of the invention (e.g., appendix). Figure 4 The processor 401, comprising the reading module 301, determining module 302, processing module 303, and constructing module 304, is shown in the diagram. The processor 401 executes various functional applications and data processing of the electronic device by running non-transient software programs, instructions, and modules stored in the memory 402, thereby implementing the emergency communication method in the above method embodiments.

[0155] In addition, this embodiment also provides a computer product that, when the instructions in the computer product are executed by the processor of an electronic device, enables the electronic device to execute the emergency communication method of the above embodiment.

[0156] Other embodiments of the invention will readily conceive of by those skilled in the art upon consideration of the specification and practice of the invention disclosed herein. This invention is intended to cover any variations, uses, or adaptations of the embodiments thereof that follow the general principles of the embodiments thereof and include common knowledge or customary techniques in the art not disclosed in the embodiments thereof. The specification and embodiments are to be considered exemplary only, and the true scope and spirit of the embodiments thereof are indicated by the claims.

[0157] It should be understood that the embodiments of the present invention are not limited to the precise structures described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from their scope. The scope of the embodiments of the present invention is limited only by the appended claims.

Claims

1. An emergency communication method, characterized in that, include: When the public network SIM card is disconnected from the network, read system messages sent by the emergency private network; Determine the corresponding preset disaster relief information from the system messages; The preset disaster relief information includes at least emergency rescue numbers and terminal operation prompts; Perform corresponding preset processing according to the terminal operation prompt information to disable the public network SIM card or uninstall the public network SIM card from the user terminal; The emergency rescue number is used to establish a communication connection with the emergency center based on the emergency dedicated network.

2. The method according to claim 1, characterized in that, When the public network SIM card is disconnected from the network, the system message sent by the emergency private network is read, including: When a public SIM card is disconnected from the network, a full-band scan is performed to obtain a list of public terrestrial mobile networks; Select the emergency private network from the list of public terrestrial mobile networks, and determine the corresponding synchronization signal based on the frequency of the emergency private network; Synchronize with the cell corresponding to the emergency private network according to the synchronization signal to read system messages sent by the emergency private network.

3. The method according to claim 1, characterized in that, The system message includes a system information block; the system information block is system information block SIB7, system information block SIB8, or a newly added system information block SIB. Determining the corresponding preset disaster relief information from the system messages includes: Identify disaster relief information elements from the warning message segment in the system information block; Determine the corresponding preset disaster relief information from the disaster relief information elements.

4. The method according to claim 1, characterized in that, The step of performing corresponding preset processing based on the terminal operation prompt information to disable the public network SIM card or uninstall the public network SIM card from the user terminal includes: A first preset prompt interface is generated based on the terminal operation prompt information; the first preset prompt interface includes a first selection control for disabling the public network SIM card and a second selection control for uninstalling the public network SIM card; In response to the user's preset operation on the first or second selection control, corresponding preset processing is performed to disable the public network SIM card or uninstall the public network SIM card from the user terminal.

5. The method according to claim 4, characterized in that, The step of responding to a user's preset operation on the first or second selection control and performing corresponding preset processing to disable the public network SIM card or uninstall the public network SIM card from the user terminal includes: In response to the user's preset operation on the first selection control, the public network SIM card is disabled; In response to the user's preset operation on the second selection control, a second preset prompt interface is generated; the second preset prompt interface includes information prompting the user to manually uninstall the public network SIM card and a confirmation control to confirm the manual uninstallation. In response to the user's selection of the specified control, the user terminal is powered off.

6. The method according to any one of claims 1 to 5, characterized in that, Before establishing a communication connection between the emergency rescue number and the emergency center based on the emergency private network, the following steps are also included: Determine whether the public network SIM card has been disabled and whether the public network SIM card is no longer present in the user's terminal; If it is determined that the public network SIM card has been disabled or that the user terminal no longer has a public network SIM card, then the step of establishing a communication connection between the emergency rescue number and the emergency center based on the emergency private network includes: Based on the terminal operation prompts, generate prompts and related information for dialing emergency rescue numbers; In response to a user's dialing of the emergency rescue number, a communication connection is established with the emergency center via the emergency dedicated network based on the emergency rescue number.

7. An emergency communication device, characterized in that, include: The reading module is used to read system messages sent by the emergency private network when the public network SIM card is disconnected from the network; The determination module is used to determine the corresponding preset disaster relief information from the system messages; The preset disaster relief information includes at least emergency rescue numbers and terminal operation prompts; The processing module is used to perform corresponding preset processing according to the terminal operation prompt information, so as to disable the public network SIM card or uninstall the public network SIM card from the user terminal. The module is used to establish a communication connection between the emergency rescue number and the emergency center based on the emergency private network.

8. An electronic device, characterized in that, include: Memory and processor; The memory stores computer-executed instructions; The processor executes computer execution instructions stored in the memory to implement the emergency communication method as described in any one of claims 1 to 6.

9. A computer-readable storage medium, characterized in that, The computer-readable storage medium stores computer-executable instructions, which, when executed by a processor, are used to implement the emergency communication method as described in any one of claims 1 to 6.

10. A computer program product, comprising a computer program, characterized in that, When the computer program is executed by the processor, it implements the emergency communication method as described in any one of claims 1 to 6.

Citation Information

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