CN111817815A - An indoor signal distributed management system, method, medium and device - Google Patents

Abstract

The present application discloses an indoor signal distributed management system, method, medium and device, which belong to the technical field of wireless communication. The indoor signal distributed management system of the present application includes: a signal detector, which acquires mobile terminals in the working area; a signal processor, which establishes a connection with the mobile terminal and acquires the international mobile subscriber identification code of the mobile terminal; a digital management platform, which Determine whether the mobile terminal is in the blacklist or whitelist according to the international mobile subscriber identity code and preset user information, and send the determination result to the signal processor, wherein the signal processor, according to the determination result, sends the corresponding signaling to mobile terminal, so that the mobile terminal performs corresponding signaling. Advanced modules are adopted in this application, which realizes the on-site mobile terminal management and control function, and can solve the controllability and controllability of internal mobile terminal signals in special industries and special environments.

Description

An indoor signal distributed management system, method, medium and device

technical field

The present application relates to the field of communication technologies, and in particular, to an indoor signal distributed management system, method, medium and device.

Background technique

While mobile phones bring convenience to people, they also bring a series of management problems to the management of units: First, it is necessary to effectively control the mobile terminals of employees and visitors to prevent information leakage; Carrying and using mobile terminals is strictly prohibited; thirdly, the management and control process should be simple, fast and effective, and should not significantly affect management efficiency and systems; fourthly, when abnormal behavior occurs, the system should be able to quickly detect and alert to prevent serious developments. .

In the prior art, the traditional signal jammer has a relatively single function, and violently interferes with 2G/3G/4G and WIFI signals in a co-frequency manner. This method is suitable for some temporary use occasions, such as examination rooms. However, it is not applicable to fixed places with long-term shielding needs.

At present, there are many frequency bands for mobile communication networks. The commonly used wireless bands are band1, band3, band5, band38, band39, band40, and band41. In the 5G network era, the frequency bands will increase a lot. Signal jammers need to shield all commercial frequency bands, which leads to high equipment costs and complicated management. Moreover, the traditional violent shielding method cannot distinguish mobile terminals, and can only shield all mobile terminals without distinction. When there is a work requirement in the shielded area, it cannot be released separately.

SUMMARY OF THE INVENTION

In view of the above technical problems existing in the prior art, the present application provides an indoor signal distributed management system, method, medium and device.

In a technical solution of the present application, an indoor signal distributed management system is provided, which includes: a signal detector, which acquires mobile terminals in a working area; a signal processor, which establishes a connection with the mobile terminal and collects mobile terminals The digital management platform, which determines whether the mobile terminal is on the blacklist or whitelist according to the international mobile subscriber identity and preset user information, and sends the judgment result to the signal processor, wherein the signal processor, According to the determination result, it sends corresponding signaling to the mobile terminal, so that the mobile terminal executes the corresponding signaling.

In another technical solution of the present application, a distributed indoor signal management method is provided, which includes: a signal detector acquires a mobile terminal in a working area; a signal processor establishes a connection with the mobile terminal, and collects the international mobile terminal of the mobile terminal. User identification code; the digital management platform determines whether the mobile terminal is on the blacklist or whitelist according to the international mobile user identification code and the preset user information, and sends the determination result to the signal processor, wherein the signal processor sends the message according to the determination result. Corresponding signaling is sent to the mobile terminal, thereby causing the mobile terminal to perform the corresponding signaling.

In another technical solution of the present application, a computer-readable storage medium is provided, which stores computer instructions, wherein the computer instructions are operated to execute the indoor signal distributed management method in the first solution.

In another technical solution of the present application, a computer device is provided, which includes a processor and a memory, the memory stores computer instructions, and the processor operates the computer instructions to execute the indoor signal distributed management method in the first solution.

The beneficial effects that can be achieved by the technical solution of the present application are: the signal detector in the present application acquires the mobile terminal in the working area; the signal processor establishes a connection with the mobile terminal and acquires the international mobile subscriber identity code of the mobile terminal; digital management The platform, which determines whether the mobile terminal is on a blacklist or a whitelist according to the international mobile subscriber identity code and preset user information, and sends the determination result to the signal processor, wherein the signal processor, according to the determination result, sends the corresponding Signaling to the mobile terminal, thereby causing the mobile terminal to perform corresponding signaling. Combining the characteristics of the mobile network, this application adopts three systems (TDD Mobile, FDD Telecom and FDD Unicom), cooperates with a 20W power amplifier, and an antenna array module to achieve signal shielding in the working area. While efficiently shielding, it can avoid interference to the mobile network, and at the same time, it can meet the requirement of the whitelisted mobile terminal to use the mobile network normally.

Description of drawings

1 is a schematic diagram of a specific implementation of an indoor signal distributed management system of the application;

FIG. 2 is a schematic diagram of a specific embodiment in which the signal processor of the indoor signal distributed management system of the application collects the International Mobile Subscriber Identity;

3 is a schematic diagram of a specific embodiment of a signal processor structure of an indoor signal distributed management system of the present application;

FIG. 4 is a schematic diagram of a specific implementation of the method for distributed management of indoor signals according to the present application.

Detailed ways

In order to make the above features and advantages of the present application more comprehensible, the present application will be further described in detail below with reference to the accompanying drawings and specific embodiments. The detailed description is only for helping the understanding of the present application, and the protection scope of the present application is not limited to the specific description in the specific embodiments.

It should be noted that, herein, the terms "comprising", "comprising" or any other variation thereof are intended to encompass non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements, It also includes other elements not expressly listed or inherent to such a process, method, article or apparatus. Without further limitation, an element defined by the phrase "comprises" does not preclude the presence of additional identical elements in a process, method, article, or device that includes the element.

In the prior art, the traditional signal jammer has a relatively single function, and violently interferes with 2G/3G/4G and WIFI signals in a co-frequency manner. This method is suitable for some temporary use occasions, such as examination rooms. However, it is not applicable to fixed places with long-term shielding needs. At the same time, there are many frequency bands in the current mobile communication network. The commonly used frequency bands are band1, band3, band5, band38, band39, band40, and band41. In the 5G network era, the frequency bands will increase a lot. Signal jammers need to shield all commercial frequency bands, which leads to high equipment costs and complicated management. Moreover, the traditional violent shielding method cannot distinguish mobile terminals, and can only shield all mobile terminals without distinction. When there is a work requirement in the shielded area, it cannot be released separately.

Based on the above problems, the present application proposes an indoor signal distributed management system, method, medium and device. In this application, the signal detector acquires the mobile terminal in the working area; the signal processor establishes a connection with the mobile terminal and collects the international mobile subscriber identity code of the mobile terminal; the digital management platform, based on the international mobile subscriber identity code and the pre- Set user information, determine whether the mobile terminal is in the blacklist or whitelist, and send the determination result to the signal processor, wherein the signal processor, according to the determination result, sends the corresponding signaling to the mobile terminal, so that the mobile terminal executes corresponding signaling. Combining the characteristics of the mobile network, this application adopts three systems (TDD Mobile, FDD Telecom and FDD Unicom), cooperates with a 20W power amplifier, and an antenna array module to achieve signal shielding in the working area. While efficiently shielding, it can avoid interference to the mobile network, and at the same time, it can meet the requirement of the whitelisted mobile terminal to use the mobile network normally. It also takes effect in the 5G NSA networking mode.

FIG. 1 shows a specific implementation manner of an indoor signal distributed management system of the present application. In this specific embodiment, it mainly includes a signal detector, which acquires the mobile terminals in the working area.

In a specific embodiment of the present application, the signal detector mainly includes a feeder, an antenna, and the like. The signal detector scans in real time the mobile terminals in the working area that are talking, sending text messages or using the mobile network, and can also scan the mobile terminals in the standby state. The mobile terminal includes at least one mobile phone.

In this specific embodiment, the signal detector can scan the mobile terminals in the working area in real time.

In the specific implementation shown in FIG. 1 , the indoor signal distributed management system of the present application further includes a signal processor, which establishes a connection with the mobile terminal and collects the international mobile subscriber identity code of the mobile terminal.

In a specific embodiment of the present application, the signal processor and the signal detector are connected through a wired network. The signal detector reports the mobile terminals scanned in the working area to the signal processor. A wireless air interface signaling interaction is performed between the signal processor and the scanned mobile terminal, and in the process, the international mobile subscriber identity code of the scanned mobile terminal is collected.

It is worth noting that in a mobile communication network, the International Mobile Subscriber Identity (IMSI) is a unique number that identifies a mobile user, consisting of 15 digits. IMSI is permanently assigned to a registered user and is valid in all location areas including roaming areas. The IMSI is used in all signaling of the mobile network, and is stored in the SIM card and the Home Location Register (HLR), and is also used as a temporarily registered user identity in the Visitor Location Register (VLR).

The IMSI number adopts the E.212 encoding method, and its structure is shown in Table 1.

Table 1 International Mobile Subscriber Identity Structure

Among them, MCC is the mobile country number. The resources of MCC are uniformly allocated and managed by the International Telecommunication Union (ITU) all over the world. It uniquely identifies the country to which the mobile user belongs, such as 460 in mainland China.

MNC is the mobile network number, which is used to identify the mobile network to which the mobile user belongs. China Mobile MNC is 00, 02, etc., China Unicom MNC is 01, etc., China Telecom MNC is 03, etc.

MSIN is the mobile subscriber identification code, which uniquely identifies the mobile subscriber in the GSM mobile communication network in the home country. It is composed of 10 digits of equal length, and its structure is as follows: H1H2H3 (S) XXXXXX (H1H2H3 is the same as H1H2H3 in the MSISDN number, and S corresponds to the last digit of NDC representing the mobile service access number).

Fig. 2 shows a specific embodiment of the IMSI collection by the signal processor of the indoor signal distributed management method of the present application. In this specific embodiment, the process of collecting the IMSI of the mobile terminal by the signal processor can be realized by the following steps:

Step S201: the signal processor selects corresponding wireless parameters according to the mobile network environment of the working area;

Step S202: if the mobile terminal satisfies the wireless parameters, establish a connection with the signal processor;

Step S203: After establishing the connection, the signal processor requests the IMSI of the mobile terminal;

Step S204: the mobile terminal replies the IMSI to the signal processor;

Step S205: the signal processor releases the mobile terminal.

Preferably, the process is as follows: first, the signal processor analyzes the mobile network environment in the working area, selects the corresponding wireless parameters, and then informs the mobile terminal through a master information block message and/or a system message block message, wherein the wireless parameters It mainly includes two parts: Basic Wireless Settings and Wireless Security. Basic parameter settings are used to configure the working mode and parameters of wireless sites, including service set identifier (SSID), bandwidth, frequency, transmit power, etc. , while wireless security is mainly used to specify the encryption method;

Secondly, after measuring and meeting the wireless parameter conditions, the mobile terminal starts to access the signal processor, wherein the attach access (Attach) is the initial access of the mobile terminal, and the tracking area update (TAU) access is the re-access of the mobile terminal;

Thirdly, the signal processor establishes a RRC connection with the mobile terminal. During this process, the signal processor further configures the relevant parameters of the mobile terminal, so that the relevant parameters of the mobile terminal can be further matched with the wireless parameters;

Thirdly, after the RRC connection is established, the signal processor requests the IMSI of the mobile terminal through the identity request signaling;

Thirdly, the mobile terminal replies the IMSI to the signal processor through identity response signaling;

Finally, the signal processor releases the mobile terminal through TAU reject signaling and/or attach reject signaling and radio resource control connection release signaling.

FIG. 3 shows a specific embodiment of the structure of a signal processor in the indoor signal distributed management method of the present application. In this embodiment, the signal processor mainly includes a mobile (band40) signal processor and corresponding 20W power amplifiers and filters; and a telecom (band3) signal processor and a China Unicom (band3) signal processor, corresponding to It is the same frequency 20W dual-channel power amplifier, filter, duplexer; combiner; antenna array module; power supply; 3G router.

Among them, the duplexer is used to isolate the transmitting and receiving signals to ensure that the receiving and transmitting can work normally at the same time. It is composed of two sets of band-stop filters with different frequencies to avoid the transmission of the local transmit signal to the receiver; the combined circuit The device is used to group different signal segments and different types of signals together, which is convenient for signal transmission; the antenna array module divides the combined signal into 8 channels for connection; the 3G router provides network connections inside and outside the system, and provides wifi access. for local management and optional 3G network backhaul.

In this specific embodiment, the signal processor can receive and analyze wireless signals, and can effectively manage and control the 2G, 3G, 4G, and 5G signals of various operators, and the wireless parameters are optional, and the area of the working area can be adjusted. The size can be effectively controlled to avoid interference from other areas.

In the specific embodiment shown in FIG. 1 , the distributed indoor signal management system of the present application further includes a digital management platform, which determines whether the mobile terminal is on a blacklist or a whitelist according to the international mobile subscriber identity code and preset user information, and determines whether the mobile terminal is on a blacklist or a whitelist, and The judgment result is sent to the signal processor.

In a specific embodiment of the present application, the digital management platform and the signal processor are connected through a wired or wireless network. The signal processor collects the IMSI and reports it to the digital management platform, and the digital management platform uses the received IMSI as a query condition to match the preset user information, and then determines whether the mobile terminal is a blacklist or a whitelist.

In a specific embodiment of the present application, the digital management platform includes a device management module, a service management module, and a system management module, each of which implements the monitoring of signal processors, mobile terminal black and white lists, and various violation and/or compliance records of mobile terminals. corresponding management, etc.

Specifically, the device management module is used for device administrators, and mainly performs configuration of wireless parameters, state monitoring of mobile terminals, and the like.

The service management module is used for ordinary administrators. First, check the working conditions of mobile terminals in the mobile terminal list, wherein the mobile terminal list is used to define mobile terminals belonging to different roles. Exemplarily, Table 2 is the mobile terminal list; , to manage the preset user information, that is, the mobile terminal audit certification, including the unit, name, mobile phone number, international mobile user identification code, whether it is marked as a whitelist, and whether to determine whether it is marked as a whitelist or blacklist. The purpose is to add a whitelist mobile Terminal; third, time-sharing control, that is to control the mobile terminal to be in one of the three states of normal communication and Internet access (whitelist), only talking but not Internet access (blacklist), and blocked and unavailable (blacklist) in different time periods. Fourth, manage various violation and/or compliance records, the compliance records show the running status of mobile terminals in the whitelist, and the violation records show the Internet access of mobile terminals that are not in the whitelist.

Table 2 List of mobile terminals

The system management module is used for system administrators, firstly, it defines the permissions of a group of mobile terminals in the mobile terminal permission list, exemplarily, Table 3 is the mobile terminal permission list; secondly, it displays the CPU and/or the digital management platform. The situation of the memory and/or hard disk, as well as the operation status of the core process of the digital management platform; thirdly, record the core log of the digital management platform.

Table 3 List of mobile terminal permissions

In this specific embodiment, the digital management platform can implement customized settings for the user's mobile terminal, and adopts independent network management, which can prevent leakage of customer information and mobile terminal information, and at the same time can fully intelligently schedule without manual on-duty.

In the specific embodiment shown in FIG. 1 , the indoor signal distributed management system of the present application further includes a signal processor, which, according to the determination result, delivers corresponding signaling to the mobile terminal, so that the mobile terminal executes the corresponding signaling.

In a specific embodiment of the present application, if the digital management platform determines that the mobile terminal is on the blacklist, the signal processor sends a 2G redirection signaling to the mobile terminal, and the mobile terminal stops after receiving the 2G redirection signaling. on 2G network. If the digital management platform determines that the mobile terminal is on the whitelist, the signal processor sends an access rejection signaling to the mobile terminal, and the mobile terminal receives the access rejection signaling to search for the 4G and/or 5G network again, and then use it normally. 4G and/or 5G services. The rejection cause value (EMM CAUSE) in the access rejection signaling is 15.

Combining the characteristics of the mobile network, this application adopts three systems (TDD Mobile, FDD Telecom and FDD Unicom), cooperates with a 20W power amplifier, and an antenna array module to achieve signal shielding in the working area. While efficiently shielding, it can avoid interference to the mobile network, and at the same time, it can meet the requirement of the whitelisted mobile terminal to use the mobile network normally. It also takes effect in the 5G NSA networking mode.

In this specific embodiment, the indoor signal distributed management method of the present application can be applied to multiple scenarios, and is bound to the user through IMSI, and is suitable for various scenarios such as one person, one machine, one machine with multiple cards, and one person with multiple machines. It can realize the security of information encryption, prevent the leakage of customer intranet information and personal mobile terminal information, and can fully intelligently schedule, call operation and management data in real time, without manual on-duty; data supports wired and wireless return Transmission mode, which can adapt to various deployment environments; time-sharing management and control, normal communication and Internet access at specified time periods, only calls but no Internet access, blocked and unable to use one of the three states, can maintain normal working communication conditions, and can Prevent illegal use of mobile phones.

FIG. 4 shows a specific embodiment of the indoor signal distributed management method of the present application. In this specific embodiment, the indoor signal distributed management method of the present application mainly includes:

Step S401: The signal detector acquires the mobile terminals in the working area.

In a specific embodiment of the present application, the signal detector mainly includes a feeder, an antenna, and the like. The signal detector scans in real time the mobile terminals in the working area that are talking, sending text messages or using the mobile network, and can also scan the mobile terminals in the standby state. The mobile terminal includes at least one mobile phone.

In the specific embodiment shown in FIG. 4 , the distributed indoor signal management method of the present application further includes, step S402 : the signal processor establishes a connection with the mobile terminal, and collects the International Mobile Subscriber Identity of the mobile terminal.

In a specific embodiment of the present application, the signal processor and the signal detector are connected through a wired network. The signal detector 401 reports the mobile terminals scanned in the work area to the signal processor.

In a specific embodiment of the present application, a wireless air interface signaling interaction is performed between the signal processor and the mobile terminal, and the International Mobile Subscriber Identity is collected during this process.

FIG. 2 shows a specific embodiment of the signal processor of the present application to collect the IMSI. In this specific embodiment, the process of the signal processor to collect the IMSI of the mobile terminal can be implemented through the following steps:

Step S201: the signal processor selects corresponding wireless parameters according to the mobile network environment of the working area;

Step S202: if the mobile terminal satisfies the wireless parameters, establish a connection with the signal processor;

Step S203: After establishing the connection, the signal processor requests the IMSI of the mobile terminal;

Step S204: the mobile terminal replies the IMSI to the signal processor;

Step S205: the signal processor releases the mobile terminal.

Preferably, the process is as follows: first, the signal processor analyzes the mobile network environment in the working area, selects the corresponding wireless parameters, and then informs the mobile terminal through a master information block message and/or a system message block message, wherein the wireless parameters It mainly includes two parts: Basic Wireless Settings and Wireless Security. Basic parameter settings are used to configure the working mode and parameters of wireless sites, including service set identifier (SSID), bandwidth, frequency, transmit power, etc. , while wireless security is mainly used to specify the encryption method;

Secondly, after measuring and meeting the wireless parameter conditions, the mobile terminal starts to access the signal processor, wherein the attach access (Attach) is the initial access of the mobile terminal, and the tracking area update (TAU) access is the re-access of the mobile terminal;

Thirdly, the signal processor establishes a RRC connection with the mobile terminal. During this process, the signal processor further configures the relevant parameters of the mobile terminal, so that the relevant parameters of the mobile terminal can be further matched with the wireless parameters;

Thirdly, after the RRC connection is established, the signal processor requests the IMSI of the mobile terminal through the identity request signaling;

Thirdly, the mobile terminal replies the IMSI to the signal processor through identity response signaling;

Finally, the signal processor releases the mobile terminal through TAU reject signaling and/or attach reject signaling and radio resource control connection release signaling.

In the specific embodiment shown in FIG. 4 , the distributed indoor signal management method of the present application further includes, step S403: the digital management platform determines whether the mobile terminal is on a blacklist or a whitelist according to the international mobile subscriber identity code and preset user information , and send the judgment result to the signal processor.

In a specific embodiment of the present application, the digital management platform and the signal processor are connected through a wired or wireless network.

In a specific embodiment of the present application, the signal processor collects the IMSI and reports it to the digital management platform, and the digital management platform matches preset user information to determine whether the mobile terminal is a blacklist or a whitelist.

In a specific embodiment of the present application, the digital management platform includes a device management module, a service management module, and a system management module, which implements the management of signal processors, mobile terminal black and white lists, and various violation and/or compliance records of mobile terminals and many more.

In the specific embodiment shown in FIG. 4 , the method for distributed indoor signal management of the present application further includes, step S404 : the signal processor sends corresponding signaling to the mobile terminal according to the determination result, so that the mobile terminal executes the corresponding signaling. make.

In a specific embodiment of the present application, if the digital management platform determines that the mobile terminal is on the blacklist, the signal processor sends a 2G redirection signaling to the mobile terminal, and the mobile terminal stops after receiving the 2G redirection signaling. on 2G network. If the digital management platform determines that the mobile terminal is on the whitelist, the signal processor sends an access rejection signaling to the mobile terminal, and the mobile terminal receives the access rejection signaling to search for the 4G and/or 5G network again, and then use it normally. 4G and/or 5G services. The rejection cause value (EMM CAUSE) in the access rejection signaling is 15.

The indoor signal distributed management method provided by the present application is similar to the indoor signal distributed management system described in any of the above embodiments, and its implementation principle and technical effect are similar, and are not repeated here.

In the several embodiments provided in this application, it should be understood that the disclosed apparatus and method may be implemented in other manners. For example, the apparatus embodiments described above are only illustrative. For example, the division of the modules is only a logical function division. In actual implementation, there may be other division methods. For example, multiple modules or components may be combined or Can be integrated into another system, or some features can be ignored, or not implemented. On the other hand, the shown or discussed mutual coupling or direct coupling or communication connection may be through some interfaces, indirect coupling or communication connection of devices or modules, and may be in electrical, mechanical or other forms.

The modules described as separate components may or may not be physically separated, and the components shown as modules may or may not be physical modules, that is, may be located in one place, or may be distributed to multiple network modules. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution in this embodiment.

In addition, each functional module in each embodiment of the present application may be integrated into one processing module, or each module may exist physically alone, or two or more modules may be integrated into one module. The above-mentioned integrated modules can be implemented in the form of hardware, or can be implemented in the form of hardware plus software function modules.

The above descriptions are only the embodiments of the present application, and are not intended to limit the scope of the patent of the present application. Any equivalent structural transformation made by using the contents of the description and drawings of the present application, or directly or indirectly applied in other related technical fields, are the same as It is included within the scope of patent protection of this application.

Claims (10)

1. an indoor signal distributed management system, is characterized in that, comprises: a signal detector, which acquires mobile terminals within the work area; a signal processor, which establishes a connection with the mobile terminal and collects the International Mobile Subscriber Identity of the mobile terminal; A digital management platform, which determines whether the mobile terminal is in a blacklist or a whitelist according to the international mobile subscriber identity code and preset user information, and sends the determination result to the signal processor, wherein The signal processor, according to the determination result, sends corresponding signaling to the mobile terminal, so that the mobile terminal executes the corresponding signaling. 2. The indoor signal distributed management system according to claim 1, wherein the signal processor comprises: an antenna array, a combiner, a mobile signal processor, a telecommunication signal processor and a Unicom signal processor, The duplexer corresponding to the telecom signal processor and the China Unicom signal processor, and the respective power amplifiers and filters corresponding to the mobile signal processor, the telecom signal processor, and the China Unicom signal processor. 3 . The indoor signal distributed management system according to claim 1 , wherein the digital management platform comprises a device management module, a service management module and a system management module. 4 . 4 . The indoor signal distributed management system according to claim 1 , wherein the digital management platform and the signal processor are connected through a wired or wireless network, and the signal processor and the signal detector are connected through a wired or wireless network. 5 . Wired network connection. 5. A method for distributed management of indoor signals, comprising: The signal detector acquires the mobile terminal in the working area; The signal processor establishes a connection with the mobile terminal, and collects the international mobile subscriber identity code of the mobile terminal; The digital management platform determines whether the mobile terminal is in a blacklist or a whitelist according to the international mobile subscriber identity code and preset user information, and sends the determination result to the signal processor; wherein The signal processor sends corresponding signaling to the mobile terminal according to the determination result, so that the mobile terminal executes the signaling. 6. The indoor signal distributed management method according to claim 5, wherein the process of collecting the International Mobile Subscriber Identity of the mobile terminal is: The signal processor selects corresponding wireless parameters according to the mobile network environment of the working area; If the mobile terminal satisfies the wireless parameter, establish a connection with the signal processor; After establishing the connection, the signal processor requests the international mobile subscriber identity of the mobile terminal; the mobile terminal replies the international mobile subscriber identity code to the signal processor; The signal processor releases the mobile terminal. 7. The indoor signal distributed management method according to claim 6, wherein, After the signal processor selects the wireless parameters, it informs the mobile terminal through a master information block message and/or a system message block message; If the mobile terminal satisfies the radio parameter, establish a radio resource control connection with the signal processor; After establishing the radio resource control connection, the signal processor requests the international mobile subscriber identity through identity request signaling; The mobile terminal replies the international mobile subscriber identity to the signal processor through identity response signaling; The signal processor releases the mobile terminal through tracking area update rejection signaling and/or attach rejection signaling and radio resource control connection release signaling. 8 . The distributed indoor signal management method according to claim 5 , wherein, according to the determination result, the corresponding signaling is sent to the mobile terminal, so that the mobile terminal executes the The corresponding signaling process is described as follows: If the determination result is that the mobile terminal is in the blacklist, the signal processor sends a 2G redirection signaling to the mobile terminal, so that the mobile terminal is in the 2G network; and If the determination result is that the mobile terminal is in the whitelist, the signal processor sends an access rejection signaling to the mobile terminal, so that the mobile terminal re-searches for the 4G and/or 5G network. 9. A computer-readable storage medium storing computer instructions, wherein the computer instructions are operated to perform the indoor signal distributed management method of any one of claims 5-8. 10. A computer device comprising a processor and a memory having computer instructions stored thereon, wherein: The processor operates the computer instructions to perform the indoor signal distributed management method of any one of claims 5-8.

Images