Method and device for positioning signal amplifier
By analyzing the measurement reports reported by the terminal equipment, using signal difference, preset signal threshold or TA value, automatically positioning the signal amplifier in the target cell, solving the problems of long positioning, labor-intensive and possible failure to carry out normally in the prior art, and achieving efficient and accurate positioning.
Patent Information
- Application Number
- CN202110267357.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-03-11
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2041-03-11
AI Technical Summary
The method of positioning signal amplifiers in the prior art requires a lot of time and manpower, and the positioning work may not be carried out normally, especially when the interference signal of the privately installed signal amplifier is the same as the frequency line of the mobile communication system.
By analyzing the measurement reports reported by each terminal device in the target cell, the position information of the signal amplifier in the target cell is determined by using the signal difference between the signal value of the first frequency band network signal and the signal value of the second frequency band network signal, or using the signal value of the first frequency band network signal and the maximum time advance TA value.
Automatic positioning of signal amplifiers privately installed by users in the target cell is achieved, reducing the need for manpower and time, ensuring the normal development of positioning work, and improving positioning efficiency and accuracy.
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Figure CN115086863B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of wireless technology, and in particular to a method and device for locating a signal amplifier. Background Art
[0002] With the rapid development of network communication technology, network signals are increasingly used in people's lives and work, such as making phone calls, surfing the Internet, etc.; for signals in some frequency bands, there may be uplink interference problems, resulting in poor signals; in order to enhance the signal strength, users often privately install signal amplifiers. For signal amplifiers privately installed by users, they generally lack low-noise amplifiers, automatic level control and other systems. Therefore, while amplifying useful signals, they will greatly amplify the background noise of the entire frequency band, thereby causing the background noise of the network signal to rise, causing serious interference to the uplink signals of other nearby residents. In order to combat this interference, other residents are also forced to privately install signal amplifiers, which has led to an increasing number of privately installed signal amplifiers, causing serious interference problems with network signals in the corresponding frequency bands.
[0003] At present, one way to solve this problem is to replace the user's privately installed signal amplifier with a signal amplifier purchased by the operator, which requires locating the placement of the user's privately installed signal amplifier. At present, the method of multi-point cross-positioning using a spectrum analyzer (sweeper) + directional antenna is usually used to locate the placement of the user's privately installed signal amplifier. Specifically, the direction with the strongest interference power is marked at each test location, and finally the intersection of the directions with the strongest interference power at multiple test locations is selected as the placement of the suspected external interference source, and then a closer positioning is performed to gradually narrow the scope. At the same time, in order to improve the efficiency of investigation, drones equipped with sweepers and directional antennas are also used for positioning. The direction with the largest interference power is determined by the rotation of the directional antenna, and then the drone is investigated in that direction until the interference source is located. At present, when locating signal amplifiers, it is necessary to use professional equipment such as spectrum analyzers and directional antennas, and it requires professional personnel to operate, which takes a lot of time and manpower; in addition, the interference signal of the privately installed signal amplifier is the same as the frequency line of the mobile communication system. Therefore, when using a spectrum analyzer for interference measurement, the interference signal of the privately installed signal amplifier may be submerged under the mobile communication system signal, resulting in the inability to carry out the positioning work normally.
[0004] Therefore, the method of locating the signal amplifier in the prior art has the problem that it takes a lot of time and manpower, and the positioning work may not be carried out normally. Summary of the invention
[0005] The purpose of the embodiments of the present invention is to provide a method and device for locating a signal amplifier to solve the problem that the method for locating a signal amplifier in the prior art requires much time and manpower, and the positioning work may not be carried out normally.
[0006] In order to solve the above technical problems, the embodiment of the present invention is implemented as follows:
[0007] In a first aspect, an embodiment of the present invention provides a method for locating a signal amplifier. The method comprises:
[0008] Determine whether there is a co-antenna feeder cell in the target cell; wherein the network signal in the target cell belongs to a first frequency band network signal, and the network signal in the co-antenna feeder cell belongs to a second frequency band network signal;
[0009] If so, determining the location information of each signal amplifier in the target cell by using the first method and / or the second method based on the measurement report reported by each terminal device in the target cell; otherwise, determining the location information of each signal amplifier in the target cell by using the second method based on each measurement report;
[0010] Locating the location information of the signal amplifier privately installed by the user in the target cell according to the location information of each signal amplifier existing in the target cell and the location information of the signal amplifier deployed by the operator in the target cell;
[0011] Among them, when the measurement report contains the signal value of the first frequency band network signal and the signal value of the second frequency band network signal, the first method is to determine the location information of each signal amplifier in the target cell according to the signal difference between the signal value of the first frequency band network signal and the signal value of the second frequency band network signal; when the measurement report does not contain the signal value of the second frequency band network signal, the first method is to determine the location information of each signal amplifier in the target cell according to the signal value of the first frequency band network signal and the first preset signal threshold; the second method is to determine the location information of each signal amplifier in the target cell based on the signal value of the first frequency band network signal and the maximum time advance TA value contained in the measurement report.
[0012] In a second aspect, an embodiment of the present invention provides a device for positioning a signal amplifier. The device includes:
[0013] A judgment module, used to judge whether there is a common antenna feed cell in the target cell; wherein the network signal in the target cell belongs to the first frequency band network signal, and the network signal in the common antenna feed cell belongs to the second frequency band network signal;
[0014] A first determination module is configured to determine, if a common antenna feed cell exists in the target cell, location information of each signal amplifier in the target cell using a first method and / or a second method based on a measurement report reported by each terminal device in the target cell;
[0015] A second determination module is configured to determine, if the target cell does not have a co-antenna feeder cell, the location information of each signal amplifier in the target cell using the second method based on each of the measurement reports;
[0016] A positioning module, used to locate the location information of the signal amplifier privately installed by the user in the target cell according to the location information of each signal amplifier existing in the target cell and the location information of the signal amplifier deployed by the operator in the target cell;
[0017] Among them, when the measurement report contains the signal value of the first frequency band network signal and the signal value of the second frequency band network signal, the first method is to determine the location information of each signal amplifier in the target cell according to the signal difference between the signal value of the first frequency band network signal and the signal value of the second frequency band network signal; when the measurement report does not contain the signal value of the second frequency band network signal, the first method is to determine the location information of each signal amplifier in the target cell according to the signal value of the first frequency band network signal and the first preset signal threshold; the second method is to determine the location information of each signal amplifier in the target cell based on the signal value of the first frequency band network signal and the maximum time advance TA value contained in the measurement report.
[0018] In a third aspect, an embodiment of the present invention provides a computer device, wherein the computer device includes a processor, a communication interface, a memory, and a communication bus; wherein the processor, the communication interface, and the memory communicate with each other through the bus; the memory is used to store a computer program; and the processor is used to execute the program stored in the memory to implement the method for locating a signal amplifier as described in any one of the first aspects above.
[0019] In a fourth aspect, an embodiment of the present invention provides a computer-readable storage medium having a computer program stored thereon, and when the computer program is executed by a processor, the method for locating a signal amplifier as described in any one of the first aspects is implemented.
[0020] The method and device for locating a signal amplifier in an embodiment of the present invention locates the position information of a signal amplifier privately installed by a user in the target cell based on the information included in the measurement report reported by each terminal device in the target cell; in the case where the target cell is a shared antenna feed cell, when the signal value of a first frequency band network signal in the target cell and the signal value of a second frequency band network signal in the shared antenna feed cell are present in the measurement report reported by the terminal device, the position information of each signal amplifier in the target cell is determined based on the signal difference between the signal value of the first frequency band network signal and the signal value of the second frequency band network signal; when the signal value of the second frequency band network signal does not exist in the measurement report reported by the terminal device, the position information of each signal amplifier in the target cell is determined based on the signal value of the first frequency band network signal and a preset signal threshold; for the target In the case where there is no shared antenna feed cell in the cell, the location information of each signal amplifier in the target cell is determined based on the signal value and TA value of the first frequency band network signal in the measurement report; and then the location information of the signal amplifier privately installed by the user in the target cell is determined based on the determined location information of each signal amplifier and the location information of the signal amplifier deployed by the operator in the target cell; through the embodiment of the present invention, the signal amplifier privately installed by the user in the target cell can be automatically positioned by analyzing the measurement report reported by the user terminal, without the need for additional positioning equipment, and is easy to implement, does not require much manpower, and is short in time, and ensures that the positioning work can be carried out normally without being interfered by other factors; and the signal amplifier is automatically positioned through the embodiment of the present invention with high efficiency and accuracy. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0022] Figure 1 A schematic diagram of a first flow chart of a method for locating a signal amplifier provided by an embodiment of the present invention;
[0023] Figure 2 A second flow chart of a method for locating a signal amplifier provided by an embodiment of the present invention;
[0024] Figure 3 A third flow chart of a method for locating a signal amplifier provided by an embodiment of the present invention;
[0025] Figure 4 A fourth flow chart of a method for locating a signal amplifier provided by an embodiment of the present invention;
[0026] Figure 5 A schematic diagram of the module composition of a positioning signal amplifier device provided by an embodiment of the present invention;
[0027] Figure 6 A schematic diagram of the structure of a computer device provided in an embodiment of the present invention. DETAILED DESCRIPTION
[0028] In order to enable those skilled in the art to better understand the technical solutions in the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.
[0029] The embodiment of the present invention provides a method for locating a signal amplifier, which is used to locate a signal amplifier privately installed by a user in a cell, thereby realizing the investigation of the signal amplifier privately installed by the user. The method provided by the embodiment of the present invention locates the signal amplifier based on the measurement report reported by the user terminal in the cell. Therefore, the method can be applied to the server side, and the server side locates the signal amplifier based on the measurement report after obtaining the measurement report. That is, the execution subject of the method provided by the embodiment of the present invention can be a server, and specifically, the execution subject of the method can be a device for locating signal amplifiers installed on the server. Of course, in some specific implementations, the method provided by the embodiment of the present invention can also be executed by a terminal device with computing capabilities, such as a computer, etc.
[0030] Figure 1 A first flow chart of a method for locating a signal amplifier provided by an embodiment of the present invention is shown as follows: Figure 1 As shown, the method comprises at least the following steps:
[0031] Step 102, determine whether there is a shared antenna feed cell in the target cell; wherein the network signal in the target cell belongs to the first frequency band network signal, and the network signal in the shared antenna feed cell belongs to the second frequency band network signal; if so, execute step 104; otherwise, execute step 106.
[0032] Optionally, in a specific implementation, the first frequency band network signal may be a 900M frequency band network signal, and the second frequency band network signal may be a 1800M frequency band network signal, an F frequency band network signal, or a D frequency band network signal. For example, in a specific implementation, 900M time-division long-term evolution (Long Term Evolution, Time-Division Duplex, LTE-FDD) and 1800M (LTE-FDD) are co-fed, then the first frequency band network signal may be 900M LTE-FDD, and the second frequency band network signal may be 1800M LTE-FDD. Of course, the first frequency band network signal and the second frequency band network signal may also be other frequency band network signals, which are merely illustrative and do not constitute limitations on the embodiments of the present invention.
[0033] The so-called shared antenna feed refers to two cells in different frequency bands sharing a common antenna feed system, that is, in an embodiment of the present invention, the first frequency band network signal and the second frequency band network signal share an antenna feed system, that is, the target cell corresponding to the first frequency band network signal and the cell corresponding to the second frequency band network signal belong to a shared antenna feed cell, which can also be understood as the cell corresponding to the second frequency band network signal being a shared antenna feed cell of the target cell.
[0034] Optionally, in a specific implementation, it can be determined whether the target cell has a shared antenna feeder cell according to the engineering parameters of the network signal in the target cell. Among them, the methods of determining whether a cell has a shared antenna feeder cell in the prior art can be applied to the embodiments of the present invention, and the specific implementation process of determining whether the target cell has a shared antenna feeder cell will not be described one by one here.
[0035] Step 104: Determine the location information of each signal amplifier in the target cell using the first method and / or the second method based on the measurement report reported by each terminal device in the target cell.
[0036] In the specific implementation of step 104, the first method or the second method may be used to determine the location information of each signal amplifier in the target cell. Alternatively, the first method and the second method may be used together to determine the location information of each signal amplifier in the target cell.
[0037] Step 106: Determine the location information of each signal amplifier in the target cell using the second method based on each measurement report.
[0038] Generally, when the terminal device is in a radio resource control (RRC) connection state, such as when the user is using the terminal device to make a call, surf the Internet, etc., the terminal device needs to periodically report a measurement report to the base station, such as reporting the measurement report to the base station at a time interval of 120 milliseconds, 240 milliseconds, 480 milliseconds, 640 milliseconds, etc. In general, the measurement report reported by the terminal device carries at least the geographical location information (such as longitude and latitude information) of the terminal device, the signal value of the network signal in the cell where the terminal device is located, that is, the signal value of the first frequency band network signal and the signal value of the network signal in the adjacent cell; in some cases, when the inter-frequency measurement is turned on, if there is a co-antenna feeder cell in the target cell, the above measurement report may also carry the signal value of the network signal in the co-antenna feeder cell, that is, the signal value of the second frequency band network signal. Therefore, when the method provided in the embodiment of the present invention is used to locate the signal amplifier, the measurement report reported by each terminal device in the target cell can be obtained from the base station, wherein one terminal device corresponds to one measurement report, and therefore, the number of measurement reports reported by the terminal devices in the target cell is the same as the number of measurement reports.
[0039] For example, one possible form of the acquired measurement report is as follows:
[0040] Measurement report 1, measurement report 2, measurement report 3, measurement report 4, measurement report 5 and measurement report 6;
[0041] Among them, it can be understood that measurement report 1 is the measurement report reported by terminal device 1, measurement report 2 is the measurement report reported by terminal device 2, measurement report 3 is the measurement report reported by terminal device 3, measurement report 4 is the measurement report reported by terminal device 4, measurement report 5 is the measurement report reported by terminal device 5, and measurement report 6 is the measurement report reported by terminal device 6.
[0042] Of course, a measurement report can also be understood as a sample point. For each sample point, the method provided in step 104 or step 106 is used to determine whether there is a corresponding signal amplifier, and if there is a signal amplifier, the geographical location information of the corresponding signal amplifier is determined.
[0043] Specifically, if heterofrequency measurement is turned on, the measurement report reported by the terminal device carries the signal value of the second frequency band network signal. If heterofrequency measurement is not turned on, the measurement report reported by the terminal device does not contain the signal value of the second frequency band network signal. Therefore, in actual applications, all measurement reports obtained may contain the signal value of the second frequency band network signal, or all measurement reports obtained may not contain the signal value of the second frequency band network signal. It is also possible that some of the measurement reports obtained contain the signal value of the second frequency band network signal, and some measurement reports do not contain the signal value of the second frequency band network signal.
[0044] Therefore, in a specific implementation, when the above-mentioned measurement report includes the signal value of the first frequency band network signal and the signal value of the second frequency band network signal, the first method is to determine the location information of each signal amplifier in the target cell based on the signal difference between the signal value of the first frequency band network signal and the signal value of the second frequency band network signal; when the measurement report does not include the signal value of the second frequency band network signal, the first method is to determine the location information of each signal amplifier in the target cell based on the signal value of the first frequency band network signal and the first preset signal threshold; the second method is to determine the location information of each signal amplifier in the target cell based on the signal value of the first frequency band network signal and the maximum time advance TA value contained in the measurement report.
[0045] Generally, a signal amplifier can only amplify the network signal of one frequency band, that is, in the embodiment of the present invention, for the signal amplifier deployed in the target cell, it can only amplify the first frequency band network signal, but cannot amplify the second frequency band network signal. Therefore, by judging whether the signal difference between the first frequency band network signal and the second frequency band network signal reported by the same terminal device is within the normal range, it can be judged whether the first frequency band network signal corresponding to the terminal device has been amplified by the signal amplifier. In other words, the signal difference between the signal value of the first frequency band network signal and the signal value of the second frequency band network signal reported by the terminal device can reflect whether the first frequency band network signal in the measurement report has been amplified, that is, whether there is a corresponding signal amplifier.
[0046] Step 108: Locate the location information of the signal amplifier privately installed by the user in the target cell according to the location information of each signal amplifier existing in the target cell and the location information of the signal amplifier deployed by the operator in the target cell.
[0047] Optionally, in a specific implementation, the location information of each signal amplifier existing in the target cell determined by step 104 or step 106 may be compared with the location information of the signal amplifier deployed by the operator in the target cell, and the location other than the location of the signal amplifier deployed by the operator in the target cell may be determined as the location information of the signal amplifier privately installed by the user.
[0048] For ease of understanding, the following examples are given to illustrate.
[0049] For example, in a specific implementation, the location information of each signal amplifier in the target cell determined by the above step 104 or step 106 is as follows: location area 1, location area 2, location area 3, location area 4, location area 5 and location area 6; that is, it is determined that signal amplifiers are deployed in location area 1, location area 2, location area 3, location area 4, location area 5 and location area 6 in the target cell respectively; and the operator deploys signal amplifiers in location area 1, location area 2, location area 4 and location area 6 in the target cell; therefore, by comparison, it can be known that the operator has not deployed signal amplifiers in location area 3 and location area 5 in the target cell, but it is determined by the above step 104 or step 106 that there are signal amplifiers in location area 3 and location area 5, therefore, it can be determined that the signal amplifiers deployed in location area 3 and location area 5 are signal amplifiers privately installed by users, that is, it can be located that the signal amplifiers privately installed by users in the target cell are located in location area 3 and location area 5.
[0050] The method for locating signal amplifiers provided in the embodiment of the present invention can realize automatic positioning of signal amplifiers privately installed by users in the target cell by analyzing the measurement reports reported by the user terminals. It does not require the use of other positioning equipment, does not require much manpower, and is short in time. It also ensures that the positioning work can be carried out normally without being interfered by other factors.
[0051] To facilitate understanding of the method provided by the embodiment of the present invention, the specific implementation process of each of the above steps will be described in detail below.
[0052] Optionally, in a specific implementation manner, the measurement report includes geographical location information of the terminal device;
[0053] Correspondingly, the above-mentioned determining the location information of each signal amplifier in the target cell according to the signal difference between the signal value of the first frequency band network signal and the signal value of the second frequency band network signal specifically includes the following steps 1, 2, 3 and 4:
[0054] Step 1: determining a signal difference between a signal value of a first frequency band network signal and a signal value of a second frequency band network signal;
[0055] Step 2: Determine a first network signal reference value according to the transmit power of the target cell, the transmit power of the common antenna feed cell, the antenna gain of the target cell, the antenna gain of the common antenna feed cell, and the second preset signal threshold;
[0056] Step 3: determine whether the above signal difference is greater than the first network signal reference value; if so, execute step 4;
[0057] Step 4: Determine the geographical location information of the terminal device corresponding to the above signal difference as the location information of the existing signal amplifier.
[0058] Optionally, in a specific implementation manner, in the above step 2, determining the first network signal reference value according to the transmit power of the target cell, the transmit power of the co-antenna feed cell, the antenna gain of the target cell, the antenna gain of the co-antenna feed cell, and the second preset signal threshold may be specifically implemented by the following process:
[0059] Determine the transmit power difference between the transmit power of the target cell and the transmit power of the common antenna feed cell; determine the gain difference between the antenna gain of the target cell and the antenna gain of the common antenna feed cell; calculate the sum of the above transmit power difference, the above gain difference and the second preset signal threshold, and use the sum as the first network signal reference value.
[0060] For example, in a specific implementation, the first network signal reference value may be calculated by the following formula:
[0061] T1=P1-P2+G1-G2+Thr2
[0062] In the above formula, T1 represents the first network signal reference value, P1 represents the transmit power of the target cell, P2 represents the transmit power of the shared antenna cell, G1 represents the antenna gain of the target cell, G2 represents the antenna gain of the shared antenna cell, and Thr2 represents the second preset signal threshold.
[0063] Specifically, the specific value of Thr2 is related to the propagation distance of the signal and the frequency configuration of the network signal in the target cell or the shared antenna feed cell.
[0064] After determining the signal difference between the signal value of the first frequency band network signal and the signal value of the second frequency band network signal, and determining the above-mentioned first network signal reference value, the above-mentioned signal difference is compared with the first network signal reference value to determine whether the above-mentioned signal difference is greater than the first network signal reference value; if the above-mentioned signal difference is greater than the first network signal reference value, it is determined that the first network signal reference value corresponding to the signal difference has been amplified by the signal amplifier, that is, a signal amplifier is set at the geographical location of the terminal device corresponding to the signal difference.
[0065] Among them, the signal value of the network signal of the selected common antenna feed cell is lower than the strength value of the network signal in the target cell. Therefore, when the above signal difference value becomes larger, until it is greater than the first network signal reference value, it means that the signal value of the first network signal is amplified, that is, there is a signal amplifier.
[0066] For each measurement report obtained, if the measurement report contains the signal value of the first frequency band network signal and the signal value of the second frequency band network signal, the above method is used to determine whether the first frequency band network signal corresponding to the measurement report has been amplified by the signal amplifier, thereby determining the location information of each signal amplifier in the target cell.
[0067] Optionally, in a specific implementation manner, the measurement report includes geographical location information of the terminal device;
[0068] Correspondingly, the above-mentioned determining the location information of each signal amplifier existing in the target cell according to the signal value of the first frequency band network signal and the first preset signal threshold specifically includes the following process:
[0069] Determine whether the signal value of the first frequency band network signal is greater than a first preset signal threshold; if so, determine the geographical location information of the terminal device corresponding to the signal value of the first frequency band network signal as the location information of the existing signal amplifier.
[0070] Among them, the specific value of the above-mentioned first preset signal threshold is related to the value of the second preset signal threshold. Specifically, the value of the first preset signal threshold can be the sum of the second preset signal threshold and the receiving sensitivity of the terminal device. For example, if the receiving sensitivity of the terminal device is -124, then the value of the above-mentioned first preset signal threshold is the sum of -124 and the second preset signal threshold.
[0071] Optionally, in a specific implementation, if a measurement report does not contain the signal value of the second frequency band network signal, whether the first frequency band network signal has been amplified by the signal amplifier is determined by determining whether the signal value of the first frequency band network signal is greater than the first preset signal threshold. If the signal value of the first frequency band network signal is greater than the first preset signal threshold, it is determined that the signal value of the first frequency band network signal has been amplified by the signal amplifier, that is, a signal amplifier is deployed in the area, and the deployment area of the signal amplifier is the geographical location of the terminal device corresponding to the measurement report.
[0072] Optionally, in a specific implementation manner, the measurement report includes geographical location information of the terminal device;
[0073] Correspondingly, the above-mentioned determination of the location information of each signal amplifier in the target cell based on the signal value of the first frequency band network signal and the maximum timing advance TA value included in the measurement report can be specifically implemented through the following process:
[0074] Determine the reference value of the second network signal based on the above-mentioned TA value, the processing delay information of the signal amplifier privately installed by the user, the transmission power of the base station corresponding to the first frequency band network signal, and the antenna gain of the base station corresponding to the first frequency band network signal; determine whether the signal value of the first frequency band network signal is greater than the reference value of the second network signal; if so, determine the geographical location information of the terminal device corresponding to the signal value of the first frequency band network signal as the location information of the existing signal amplifier.
[0075] Specifically, the second network signal reference value is determined according to the TA value, the processing delay information of the signal amplifier privately installed by the user, the transmission power of the base station corresponding to the first frequency band network signal, and the antenna gain of the base station corresponding to the first frequency band network signal. This can be achieved through the following process:
[0076] According to the TA value and processing delay information, the signal propagation distance corresponding to the first frequency band network signal is determined; according to the signal propagation distance and the frequency value of the first frequency band network signal, the signal propagation loss value of the first frequency band network signal is determined; according to the signal propagation loss value, the transmission power of the base station corresponding to the first frequency band network signal and the antenna gain of the base station corresponding to the first frequency band network signal, the reference value of the second network signal is determined.
[0077] Optionally, in a specific implementation manner, the signal propagation distance corresponding to the first frequency band network signal may be calculated by the following formula:
[0078] d = 3 * 10 5 *(TA-τ)
[0079] In the above formula, d represents the signal propagation distance, τ represents the processing delay information, and the specific value of τ can adopt the industry average processing delay value.
[0080] In specific implementation, the signal propagation loss value of the first frequency band network signal may be calculated according to the free space propagation model. For example, the signal propagation loss value of the first frequency band network signal may be calculated according to the following formula:
[0081] L=32.4+20*lgd+20*lgf
[0082] Wherein, in the above formula, L represents the signal propagation loss value, d represents the signal propagation distance, and f represents the frequency value of the network signal in the first frequency band.
[0083] After calculating the signal propagation loss value of the first frequency band network signal, the second network signal reference value is calculated by the following formula based on the signal propagation loss value, the transmission power of the base station corresponding to the first frequency band network signal, and the antenna gain of the base station corresponding to the first frequency band network signal:
[0084] T2=P+GL
[0085] In the above formula, T2 represents the reference value of the second network signal, P represents the transmission power of the base station corresponding to the first frequency band network signal, G represents the antenna gain of the base station corresponding to the first frequency band network signal, and L represents the signal propagation loss value.
[0086] After calculating the second network signal reference value, the signal value of the first frequency band network signal reported in the measurement report is compared with the above-mentioned second network signal reference value, and the signal value of the first frequency band network signal that is greater than the second network signal reference value is screened out. The signal value of the first frequency band network signal that is greater than the second network signal reference value is used as the signal amplified by the signal amplifier, that is, a signal amplifier is arranged in the geographical location area of the terminal device corresponding to the first frequency band network signal that is greater than the second network signal reference value.
[0087] For example, in a specific implementation, the reported measurement reports include measurement report 1, measurement report 2, measurement report 2, measurement report 4, and measurement report 5; and measurement report 1 is a measurement report reported by terminal device 1, measurement report 2 is a measurement report reported by terminal device 2, measurement report 3 is a measurement report reported by terminal device 3, measurement report 4 is a measurement report reported by terminal device 4, and measurement report 5 is a measurement report reported by terminal device 5;
[0088] If it is determined through the above method that the signal value of the first frequency band network signal included in measurement report 1 is greater than the second network signal reference value, the signal value of the first frequency band network signal included in measurement report 3 is greater than the second network signal reference value, and the signal value of the first frequency band network signal included in measurement report 4 is greater than the second network signal reference value; therefore, it can be determined that a signal amplifier is deployed in the area where the terminal device 1, the terminal device 3 and the terminal device 4 are located. Therefore, it can be determined that the area where the signal amplifier is deployed in the target cell is the geographical area where the terminal device 1 is located, the geographical area where the terminal device 3 is located, and the geographical area where the terminal device 4 is located.
[0089] Of course, it should be noted that, for a target cell without a co-antenna feeder cell and a target cell with a co-antenna feeder cell, the existing signal amplifier position information can be determined in a manner based on the TA value.
[0090] In addition, in the embodiment of the present invention, for a target cell with a common antenna feeder cell, the location information of the signal amplifier in the target cell can be determined by combining the first method and the second method.
[0091] In this case, in the above step 104, the first method and / or the second method are used to determine the location information of each signal amplifier in the target cell based on the measurement report reported by each terminal device in the target cell, specifically including the following two cases:
[0092] Situation 1:
[0093] Determine a first location information set corresponding to each signal amplifier in the target cell in a first manner based on each measurement report; determine a second location information set corresponding to each signal amplifier in the target cell in a second manner based on each measurement report; and determine the intersection of the first location information set and the second location information set as the location information of each signal amplifier in the target cell;
[0094] Situation 2:
[0095] Determine a first location information set corresponding to each signal amplifier in the target cell in a first manner based on each measurement report; determine a second location information set corresponding to each signal amplifier in the target cell in a second manner based on each measurement report; and determine a union of the first location information set and the second location information set as the location information of each signal amplifier in the target cell;
[0096] To facilitate understanding, the following examples are given to illustrate.
[0097] For example, in a specific implementation, the measurement reports obtained in the target cell include measurement report 1, measurement report 2, measurement report 3, measurement report 4, measurement report 5 and measurement report 6; measurement report 1 is a measurement report reported by terminal device 1, measurement report 2 is a measurement report reported by terminal device 2, measurement report 3 is a measurement report reported by terminal device 3, measurement report 4 is a measurement report reported by terminal device 4, measurement report 5 is a measurement report reported by terminal device 5, and measurement report 6 is a measurement report reported by terminal device 6; based on the above six measurement reports obtained, a first method is used to determine that there is a signal amplifier in location area 1 where terminal device 1 is located, a signal amplifier in location area 2 where terminal device 2 is located, and a signal amplifier in location area 5 where terminal device 5 is located, that is, the first location information set of each signal amplifier existing in the target cell is determined to be {location area 1, location area 2, location area 5} by the first method;
[0098] Based on the above six measurement reports obtained, a second method is used to determine that a signal amplifier exists in location area 1 where terminal device 1 is located, a signal amplifier exists in location area 2 where terminal device 2 is located, a signal amplifier exists in location area 4 where terminal device 4 is located, and a signal amplifier exists in location area where terminal device 5 is located, that is, a second location information set of each signal amplifier existing in the target cell is determined by the second method as {location area 1, location area 2, location area 4, location area 5};
[0099] The intersection of the first location information set and the second location information set is {location area 1, location area 2, location area 5}; the union of the first location information set and the second location information set is {location area 1, location area 2, location area 4 and location area 5};
[0100] Therefore, {location area 1, location area 2, location area 5} can be determined as the location information of the signal amplifier in the target cell; {location area 1, location area 2, location area 4 and location area 5} can also be determined as the location information of the signal amplifier in the target cell.
[0101] Based on the above analysis, it can be known that in the embodiment of the present invention, for a target cell with a common antenna feeder cell, the first method can be used to determine the location information of the signal amplifier therein, the second method can be used to determine the location information of the signal amplifier therein, or the first method and the second method can be used in combination to determine the location information of the signal amplifier therein.
[0102] To facilitate understanding of the method provided by the embodiment of the present invention, the method provided by the embodiment of the present invention will be introduced below in conjunction with a specific embodiment.
[0103] Optionally, in a specific implementation, for a target cell with a common antenna feeder cell, the first method is used to determine the location information of each signal amplifier in the target cell, and for a target cell without a common antenna feeder cell, the second method is used to determine the location information of each signal amplifier in the target cell. Figure 2 A second flow chart of the method for locating a signal amplifier provided by an embodiment of the present invention is shown. Figure 2 As shown, the method comprises at least the following steps:
[0104] Step 202: Obtain measurement reports reported by each terminal device in the target cell.
[0105] Step 204, determine whether the target cell has a common antenna feeder cell; if so, execute step 206; otherwise, execute step 216;
[0106] Step 206, for each measurement report obtained, determine whether there is a signal value of the second frequency band network signal in the measurement report; if yes, execute step 208; otherwise, execute step 214;
[0107] Among them, the network signal in the target cell is a network signal of the first frequency band, and the network signal in the shared antenna feed cell is a network signal of the second frequency band.
[0108] Step 208, determining a signal difference between a signal value of a first frequency band network signal and a signal value of a second frequency band network signal;
[0109] Step 210, determining whether the above signal difference is greater than the first network signal reference value; if so, executing step 212; otherwise, ending;
[0110] The first network signal reference value is determined based on the transmit power and antenna gain of the target cell, the transmit power and antenna gain of the common antenna feed cell, and the second preset signal threshold;
[0111] Step 212: determine the geographical location information of the terminal device corresponding to the measurement report as the location information of the existing signal amplifier.
[0112] Step 214, determining whether the signal value of the first frequency band network signal is greater than the first preset signal threshold; if so, executing step 212; otherwise, ending.
[0113] Step 216, for each measurement report obtained, determine the second network signal reference value according to the TA value in the measurement report, the processing delay information of the signal amplifier privately installed by the user, the transmit power of the base station corresponding to the first frequency band network signal, and the antenna gain of the base station corresponding to the first frequency band network signal;
[0114] Step 218, determining whether the signal value of the first frequency band network signal is greater than the second network signal reference value; if so, executing step 212; otherwise, ending.
[0115] Step 220: Match the location information of each signal amplifier in the target cell with the location information of the signal amplifier deployed by the operator in the target cell to determine the location information of the signal amplifier privately installed by the user in the target cell.
[0116] Optionally, in a specific implementation manner, for a target cell with a common antenna feeder cell, the second method may also be used to determine the location information of each signal amplifier in the target cell; in this case, Figure 3 A third flow chart of the method for locating a signal amplifier provided by an embodiment of the present invention is shown. Figure 3 As shown, the method comprises at least the following steps:
[0117] Step 302, obtaining a measurement report reported by each terminal device in the target cell;
[0118] The measurement report includes the signal value of the first frequency band network signal and the geographical location information (such as longitude and latitude information) of the terminal device.
[0119] Step 304: for each measurement report obtained, determine the signal propagation distance corresponding to the first frequency band network signal according to the processing delay information of the signal amplifier privately installed by the user and the TA value in the measurement report;
[0120] Step 306, determining a signal propagation loss value of the first frequency band network signal according to the signal propagation distance and the frequency value of the first frequency band network signal;
[0121] Step 308, determining a second network signal reference value according to the signal propagation loss value, the transmit power of the base station corresponding to the first frequency band network signal, and the antenna gain of the base station corresponding to the first frequency band network signal;
[0122] Step 310, determining whether the signal value of the first frequency band network signal is greater than the second network signal reference value; if so, executing step 312; otherwise, ending;
[0123] Step 312: determining the geographical location information of the terminal device corresponding to the measurement report as the location information of the existing signal amplifier;
[0124] Step 314: Match the location information of each signal amplifier in the target cell with the location information of the signal amplifier deployed by the operator in the target cell to determine the location information of the signal amplifier privately installed by the user in the target cell.
[0125] Optionally, in a specific implementation, for a target cell with a common antenna feeder cell, the first method and the second method may be combined to determine the location information of each signal amplifier in the target cell. Figure 4 A fourth flow chart of the method for locating a signal amplifier provided by an embodiment of the present invention is shown. Figure 4 As shown, the method comprises at least the following steps:
[0126] Step 402: Obtain measurement reports reported by each terminal device in the target cell.
[0127] Step 404, determine whether the target cell has a common antenna feeder cell; if so, execute step 406; otherwise, execute step 424;
[0128] Step 406, for each measurement report obtained, determine whether there is a signal value of the second frequency band network signal in the measurement report; if yes, execute step 408; otherwise, execute step 422;
[0129] Among them, the network signal in the target cell is a network signal of the first frequency band, and the network signal in the shared antenna feed cell is a network signal of the second frequency band.
[0130] Step 408, determining a signal difference between a signal value of a first frequency band network signal and a signal value of a second frequency band network signal;
[0131] Step 410, determining whether the signal difference is greater than the first network signal reference value; if so, executing step 412.
[0132] The first network signal reference value is determined based on the transmit power and antenna gain of the target cell, the transmit power and antenna gain of the common antenna feed cell, and the second preset signal threshold;
[0133] Step 412: Determine whether a signal amplifier exists in the geographical location area of the terminal device corresponding to the measurement report, and obtain a first geographical location information set where a signal amplifier exists in the target cell.
[0134] Step 414: for each measurement report obtained, determine a second network signal reference value according to the TA value in the measurement report, the processing delay information of the signal amplifier privately installed by the user, the transmit power of the base station corresponding to the first frequency band network signal, and the antenna gain of the base station corresponding to the first frequency band network signal;
[0135] Step 416, determining whether the signal value of the first frequency band network signal is greater than the second network signal reference value; if so, executing step 418;
[0136] Step 418, determining that a signal amplifier exists in the geographical location area of the terminal device corresponding to the measurement report, and obtaining a second geographical location information set in which a signal amplifier exists in the target cell;
[0137] Step 420: determine the intersection of the first geographical location information set and the second geographical location information set as the geographical location information of the signal amplifier in the target cell.
[0138] Step 422, determining whether the signal value of the first frequency band network signal is greater than a first preset signal threshold; if so, executing step 412.
[0139] Step 424: for each measurement report obtained, determine a second network signal reference value according to the TA value in the measurement report, the processing delay information of the signal amplifier privately installed by the user, the transmit power of the base station corresponding to the first frequency band network signal, and the antenna gain of the base station corresponding to the first frequency band network signal;
[0140] Step 426, determining whether the signal value of the first frequency band network signal is greater than the second network signal reference value; if so, executing step 428;
[0141] Step 428, determining the geographical location information of the terminal device corresponding to the measurement report as the location information of the existing signal amplifier;
[0142] Step 430: Match the location information of each signal amplifier in the target cell with the location information of the signal amplifier deployed by the operator in the target cell to determine the location information of the signal amplifier privately installed by the user in the target cell.
[0143] in, Figure 2 , Figure 3 and Figure 4 The specific implementation process of each step in the embodiment shown can be referred to Figure 1 The embodiments shown will not be described in detail here.
[0144] The method for locating a signal amplifier provided by an embodiment of the present invention locates the position information of a signal amplifier privately installed by a user in the target cell based on the information included in the measurement report reported by each terminal device in the target cell; in the case where the target cell is a shared antenna feed cell, when there is a signal value of a first frequency band network signal in the target cell and a signal value of a second frequency band network signal in the shared antenna feed cell in the measurement report reported by the terminal device, the position information of each signal amplifier in the target cell is determined based on the signal difference between the signal value of the first frequency band network signal and the signal value of the second frequency band network signal; when there is no signal value of the second frequency band network signal in the measurement report reported by the terminal device, the position information of each signal amplifier in the target cell is determined based on the signal value of the first frequency band network signal and a preset signal threshold; for the target cell If there is no shared antenna feed cell in the target area, the position information of each signal amplifier in the target cell is determined based on the signal value and TA value of the first frequency band network signal in the measurement report; and then the position information of the signal amplifier privately installed by the user in the target cell is determined based on the determined position information of each signal amplifier and the position information of the signal amplifier deployed by the operator in the target cell; through the embodiment of the present invention, the signal amplifier privately installed by the user in the target cell can be automatically positioned by analyzing the measurement report reported by the user terminal, without the need for additional positioning equipment, and is easy to implement, does not require much manpower, and is short in time, and ensures that the positioning work can be carried out normally without being interfered by other factors; and the signal amplifier is automatically positioned through the embodiment of the present invention with high efficiency and accuracy.
[0145] Corresponding to the method for positioning a signal amplifier provided in the above embodiment, based on the same technical concept, an embodiment of the present invention further provides a device for positioning a signal amplifier. Figure 5 A schematic diagram of the module composition of a positioning signal amplifier device provided in an embodiment of the present invention, wherein the positioning signal amplifier device is used to perform Figures 1 to 4 The method of locating the signal amplifier described, such as Figure 5 As shown, the positioning signal amplifier device includes:
[0146] The judgment module 502 is used to judge whether there is a common antenna feeder cell in the target cell; wherein the network signal in the target cell belongs to the first frequency band network signal, and the network signal in the common antenna feeder cell belongs to the second frequency band network signal;
[0147] A first determination module 504 is configured to determine, if a common antenna feed cell exists in the target cell, location information of each signal amplifier in the target cell using a first method and / or a second method based on a measurement report reported by each terminal device in the target cell;
[0148] A second determination module 506 is configured to determine, if there is no co-antenna feeder cell in the target cell, location information of each signal amplifier in the target cell using the second method based on each of the measurement reports;
[0149] A positioning module 508, configured to locate the location information of the signal amplifier privately installed by the user in the target cell according to the location information of each signal amplifier existing in the target cell and the location information of the signal amplifier deployed by the operator in the target cell;
[0150] Among them, when the measurement report contains the signal value of the first frequency band network signal and the signal value of the second frequency band network signal, the first method is to determine the location information of each signal amplifier in the target cell according to the signal difference between the signal value of the first frequency band network signal and the signal value of the second frequency band network signal; when the measurement report does not contain the signal value of the second frequency band network signal, the first method is to determine the location information of each signal amplifier in the target cell according to the signal value of the first frequency band network signal and the first preset signal threshold; the second method is to determine the location information of each signal amplifier in the target cell based on the signal value of the first frequency band network signal and the maximum time advance TA value contained in the measurement report.
[0151] Optionally, the measurement report includes geographical location information of the terminal device; accordingly, the first determining module includes:
[0152] a signal difference determination unit, configured to determine a signal difference between a signal value of the first frequency band network signal and a signal value of the second frequency band network signal;
[0153] A first reference value determining unit, configured to determine a first network signal reference value according to the transmit power of the target cell, the transmit power of the co-antenna feed cell, the antenna gain of the target cell, the antenna gain of the co-antenna feed cell, and a second preset signal threshold;
[0154] A first judging unit, configured to judge whether the signal difference is greater than the first network signal reference value;
[0155] The first position determining unit is configured to determine the geographical location information of the terminal device corresponding to the signal difference as the position information of the existing signal amplifier.
[0156] Optionally, the first reference value determining unit is specifically configured to:
[0157] Determine a transmit power difference between the transmit power of the target cell and the transmit power of the co-antenna feed cell; determine a gain difference between the antenna gain of the target cell and the antenna gain of the co-antenna feed cell; calculate a sum of the transmit power difference, the gain difference and the second preset signal threshold, and use the sum as the first network signal reference value.
[0158] Optionally, the measurement report includes geographical location information of the terminal device; accordingly, the first determining module further includes:
[0159] A second judgment unit, used to judge whether the signal value of the first frequency band network signal is greater than the first preset signal threshold;
[0160] The second position determination unit is configured to determine the geographical location information of the terminal device corresponding to the signal value of the first frequency band network signal as the position information of the existing signal amplifier.
[0161] Optionally, the measurement report includes geographical location information of the terminal device;
[0162] The second determining module includes:
[0163] A second reference value determining unit, configured to determine a second network signal reference value according to the TA value, processing delay information of a signal amplifier privately installed by a user, a transmit power of a base station corresponding to the first frequency band network signal, and an antenna gain of the base station corresponding to the first frequency band network signal;
[0164] A third judgment unit, used to judge whether the signal value of the first frequency band network signal is greater than the second network signal reference value;
[0165] The third position determination unit is configured to determine the geographical location information of the terminal device corresponding to the signal value of the first frequency band network signal as the position information of the existing signal amplifier.
[0166] Optionally, the second reference value determining unit is further specifically configured to:
[0167] According to the TA value and the processing delay information, determine the signal propagation distance corresponding to the first frequency band network signal; according to the signal propagation distance and the frequency value of the first frequency band network signal, determine the signal propagation loss value of the first frequency band network signal; according to the signal propagation loss value, the transmission power of the base station corresponding to the first frequency band network signal and the antenna gain of the base station corresponding to the first frequency band network signal, determine the reference value of the second network signal.
[0168] Optionally, the first determining module further includes:
[0169] a fourth position determination unit, configured to determine, based on each of the measurement reports, a first position information set corresponding to each signal amplifier existing in the target cell in a first manner; determine, based on each of the measurement reports, a second position information set corresponding to each signal amplifier existing in the target cell in a second manner; and determine an intersection of the first position information set and the second position information set as the position information of each signal amplifier existing in the target cell;
[0170] or,
[0171] A fifth position determination unit is used to determine a first position information set corresponding to each signal amplifier existing in the target cell in a first manner based on each of the measurement reports; to determine a second position information set corresponding to each signal amplifier existing in the target cell in a second manner based on each of the measurement reports; and to determine the union of the first position information set and the second position information set as the position information of each signal amplifier existing in the target cell.
[0172] The device for locating a signal amplifier in an embodiment of the present invention locates the position information of a signal amplifier privately installed by a user in the target cell based on the information included in the measurement report reported by each terminal device in the target cell; in the case where the target cell is a shared antenna feed cell, when there is a signal value of a first frequency band network signal in the target cell and a signal value of a second frequency band network signal in the shared antenna feed cell in the measurement report reported by the terminal device, the position information of each signal amplifier in the target cell is determined based on the signal difference between the signal value of the first frequency band network signal and the signal value of the second frequency band network signal; when there is no signal value of the second frequency band network signal in the measurement report reported by the terminal device, the position information of each signal amplifier in the target cell is determined based on the signal value of the first frequency band network signal and a preset signal threshold; for the target cell In the case where there is no shared antenna feed cell, the location information of each signal amplifier in the target cell is determined based on the signal value and TA value of the first frequency band network signal in the measurement report; and then the location information of the signal amplifier privately installed by the user in the target cell is determined based on the determined location information of each signal amplifier and the location information of the signal amplifier deployed by the operator in the target cell; through the embodiment of the present invention, the signal amplifier privately installed by the user in the target cell can be automatically positioned by analyzing the measurement report reported by the user terminal, without the need for additional positioning equipment, and is easy to implement, does not require much manpower, and is short in time, and ensures that the positioning work can be carried out normally without being interfered by other factors; and the signal amplifier is automatically positioned through the embodiment of the present invention with high efficiency and accuracy.
[0173] The device for positioning signal amplifier provided in the embodiment of the present invention can implement each process in the embodiment corresponding to the method for positioning signal amplifier described above, which will not be described again here to avoid repetition.
[0174] It should be noted that the positioning signal amplifier device provided in the embodiment of the present invention and the positioning signal amplifier method provided in the embodiment of the present invention are based on the same inventive concept, so the specific implementation of this embodiment can refer to the implementation of the aforementioned positioning signal amplifier method, and the repeated parts will not be repeated.
[0175] Corresponding to the method for locating a signal amplifier provided in the above embodiment, based on the same technical concept, an embodiment of the present invention further provides a computer device, which is used to execute the method for locating a signal amplifier. Figure 6 A schematic diagram of a computer device for implementing various embodiments of the present invention is shown in FIG. Figure 6 As shown. The computer device may have relatively large differences due to different configurations or performances, and may include one or more processors 601 and memory 602, and the memory 602 may store one or more storage applications or data. Among them, the memory 602 can be a short-term storage or a persistent storage. The application stored in the memory 602 may include one or more modules (not shown in the figure), and each module may include a series of computer executable instructions in the computer device. Furthermore, the processor 601 can be configured to communicate with the memory 602 to execute a series of computer executable instructions in the memory 602 on the computer device. The computer device may also include one or more power supplies 603, one or more wired or wireless network interfaces 604, one or more input and output interfaces 605, and one or more keyboards 606.
[0176] Specifically in this embodiment, the computer device includes a processor, a communication interface, a memory and a communication bus; wherein the processor, the communication interface and the memory communicate with each other through the bus; the memory is used to store computer programs; the processor is used to execute the programs stored in the memory to implement the following method steps:
[0177] Determine whether there is a co-antenna feeder cell in the target cell; wherein the network signal in the target cell belongs to a first frequency band network signal, and the network signal in the co-antenna feeder cell belongs to a second frequency band network signal;
[0178] If so, determining the location information of each signal amplifier in the target cell by using the first method and / or the second method based on the measurement report reported by each terminal device in the target cell; otherwise, determining the location information of each signal amplifier in the target cell by using the second method based on each measurement report;
[0179] Locating the location information of the signal amplifier privately installed by the user in the target cell according to the location information of each signal amplifier existing in the target cell and the location information of the signal amplifier deployed by the operator in the target cell;
[0180] Among them, when the measurement report contains the signal value of the first frequency band network signal and the signal value of the second frequency band network signal, the first method is to determine the location information of each signal amplifier in the target cell according to the signal difference between the signal value of the first frequency band network signal and the signal value of the second frequency band network signal; when the measurement report does not contain the signal value of the second frequency band network signal, the first method is to determine the location information of each signal amplifier in the target cell according to the signal value of the first frequency band network signal and the first preset signal threshold; the second method is to determine the location information of each signal amplifier in the target cell based on the signal value of the first frequency band network signal and the maximum time advance TA value contained in the measurement report.
[0181] The computer device provided in the embodiment of the present invention can implement each process in the embodiment corresponding to the method for locating the signal amplifier, which will not be described again here to avoid repetition.
[0182] It should be noted that the computer device provided in the embodiment of the present invention and the method for positioning the signal amplifier provided in the embodiment of the present invention are based on the same inventive concept, so the specific implementation of this embodiment can refer to the implementation of the aforementioned method for positioning the signal amplifier, and the repeated parts will not be repeated.
[0183] The present application also provides a computer-readable storage medium, in which a computer program is stored. When the computer program is executed by a processor, the following method steps are implemented:
[0184] Determine whether there is a co-antenna feeder cell in the target cell; wherein the network signal in the target cell belongs to a first frequency band network signal, and the network signal in the co-antenna feeder cell belongs to a second frequency band network signal;
[0185] If so, determining the location information of each signal amplifier in the target cell by using the first method and / or the second method based on the measurement report reported by each terminal device in the target cell; otherwise, determining the location information of each signal amplifier in the target cell by using the second method based on each measurement report;
[0186] Locating the location information of the signal amplifier privately installed by the user in the target cell according to the location information of each signal amplifier existing in the target cell and the location information of the signal amplifier deployed by the operator in the target cell;
[0187] Among them, when the measurement report contains the signal value of the first frequency band network signal and the signal value of the second frequency band network signal, the first method is to determine the location information of each signal amplifier in the target cell according to the signal difference between the signal value of the first frequency band network signal and the signal value of the second frequency band network signal; when the measurement report does not contain the signal value of the second frequency band network signal, the first method is to determine the location information of each signal amplifier in the target cell according to the signal value of the first frequency band network signal and the first preset signal threshold; the second method is to determine the location information of each signal amplifier in the target cell based on the signal value of the first frequency band network signal and the maximum time advance TA value contained in the measurement report.
[0188] The computer-readable storage medium provided in the embodiment of the present invention can implement each process in the embodiment corresponding to the method for positioning the signal amplifier, which will not be described again here to avoid repetition.
[0189] It should be noted that the computer-readable storage medium provided in the embodiment of the present invention and the method for positioning the signal amplifier provided in the embodiment of the present invention are based on the same inventive concept, so the specific implementation of this embodiment can refer to the implementation of the aforementioned method for positioning the signal amplifier, and the repeated parts will not be repeated.
[0190] Those skilled in the art will appreciate that embodiments of the present invention may be provided as methods, systems, or computer program products. Therefore, the present invention may take the form of a complete hardware embodiment, a complete software embodiment, or an embodiment combining software and hardware. Moreover, the present invention may take the form of a computer program product implemented on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) containing computer-usable program code.
[0191] The present invention is described with reference to flowcharts and / or block diagrams of methods, devices (systems), and computer program products according to embodiments of the present invention. It should be understood that each process and / or block in the flowchart and / or block diagram, as well as the combination of processes and / or blocks in the flowchart and / or block diagram, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, a special-purpose computer, an embedded processor, or other programmable data processing device to produce a machine, so that the instructions executed by the processor of the computer or other programmable data processing device generate instructions for implementing the processes in the flowchart and / or block diagram. Figure 1 A process or multiple processes and / or boxes Figure 1 A device that provides the functions specified in a block or multiple blocks.
[0192] These computer program instructions may also be stored in a computer-readable memory capable of directing a computer or other programmable data processing device to operate in a specific manner, so that the instructions stored in the computer-readable memory produce an article of manufacture comprising an instruction device, which implements the process Figure 1 A process or multiple processes and / or boxes Figure 1 A function specified in one or more boxes.
[0193] These computer program instructions can also be loaded onto a computer or other programmable data processing device so that a series of operating steps are executed on the computer or other programmable device to produce a computer-implemented process, thereby providing instructions for implementing the process. Figure 1 A process or multiple processes and / or boxes Figure 1 The steps for the functions specified in one or more boxes.
[0194] In a typical configuration, a computing device includes one or more processors (CPU), input / output interfaces, network interfaces, and memory.
[0195] The memory may include non-permanent storage in a computer-readable medium, random access memory (RAM) and / or non-volatile memory in the form of read-only memory (ROM) or flash RAM. The memory is an example of a computer-readable medium.
[0196] Computer readable media include permanent and non-permanent, removable and non-removable media that can be implemented by any method or technology to store information. Information can be computer readable instructions, data structures, program modules or other data. Examples of computer storage media include, but are not limited to, phase change memory (PRAM), static random access memory (SRAM), dynamic random access memory (DRAM), other types of random access memory (RAM), read-only memory (ROM), electrically erasable programmable read-only memory (EEPROM), flash memory or other memory technology, compact disk read-only memory (CD-ROM), digital versatile disk (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices or any other non-transmission media that can be used to store information that can be accessed by a computing device. As defined herein, computer readable media does not include temporary computer readable media (transitory media), such as modulated data signals and carrier waves.
[0197] It should also be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, commodity or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, commodity or device. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the process, method, commodity or device including the elements.
[0198] Those skilled in the art will appreciate that the embodiments of the present application may be provided as methods, systems or computer program products. Therefore, the present application may adopt the form of a complete hardware embodiment, a complete software embodiment or an embodiment in combination with software and hardware. Moreover, the present application may adopt the form of a computer program product implemented on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) that contain computer-usable program code.
[0199] The above are only embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included within the scope of the claims of the present application.
Claims
1. A method for locating a signal amplifier, characterized in that: include: Determine whether there is a co-antenna feeder cell in the target cell; wherein the network signal in the target cell belongs to a first frequency band network signal, and the network signal in the co-antenna feeder cell belongs to a second frequency band network signal; If so, determining the location information of each signal amplifier in the target cell by using the first method and / or the second method based on the measurement report reported by each terminal device in the target cell; otherwise, determining the location information of each signal amplifier in the target cell by using the second method based on each measurement report; Locating the location information of the signal amplifier privately installed by the user in the target cell according to the location information of each signal amplifier existing in the target cell and the location information of the signal amplifier deployed by the operator in the target cell; Among them, when the measurement report contains the signal value of the first frequency band network signal and the signal value of the second frequency band network signal, the first method is to determine the location information of each signal amplifier in the target cell according to the signal difference between the signal value of the first frequency band network signal and the signal value of the second frequency band network signal; when the measurement report does not contain the signal value of the second frequency band network signal, the first method is to determine the location information of each signal amplifier in the target cell according to the signal value of the first frequency band network signal and the first preset signal threshold; the second method is to determine the location information of each signal amplifier in the target cell based on the signal value of the first frequency band network signal and the maximum time advance TA value contained in the measurement report.
2. The method according to claim 1, characterized in that The measurement report includes geographical location information of the terminal device; The determining, according to a signal difference between a signal value of the first frequency band network signal and a signal value of the second frequency band network signal, location information of each signal amplifier in the target cell includes: Determine a signal difference between a signal value of the first frequency band network signal and a signal value of the second frequency band network signal; Determine a first network signal reference value according to the transmit power of the target cell, the transmit power of the co-antenna feed cell, the antenna gain of the target cell, the antenna gain of the co-antenna feed cell, and a second preset signal threshold; Determining whether the signal difference is greater than the first network signal reference value; If so, the geographical location information of the terminal device corresponding to the signal difference is determined as the location information of the existing signal amplifier.
3. The method according to claim 2, characterized in that The determining a first network signal reference value according to the transmit power of the target cell, the transmit power of the co-antenna feed cell, the antenna gain of the target cell, the antenna gain of the co-antenna feed cell, and a second preset signal threshold comprises: Determine a transmit power difference between the transmit power of the target cell and the transmit power of the co-antenna feed cell; Determine a gain difference between the antenna gain of the target cell and the antenna gain of the co-antenna feed cell; Calculate the sum of the transmit power difference, the gain difference and the second preset signal threshold, and use the sum as the first network signal reference value.
4. The method according to claim 1, characterized in that The measurement report includes geographical location information of the terminal device; The determining, according to the signal value of the first frequency band network signal and the first preset signal threshold, the location information of each signal amplifier in the target cell includes: Determine whether the signal value of the first frequency band network signal is greater than the first preset signal threshold; If so, the geographical location information of the terminal device corresponding to the signal value of the first frequency band network signal is determined as the location information of the existing signal amplifier.
5. The method according to claim 1, characterized in that The measurement report includes geographical location information of the terminal device; The determining, based on the signal value of the first frequency band network signal and the maximum timing advance TA value included in the measurement report, the location information of each signal amplifier in the target cell includes: Determine a second network signal reference value according to the TA value, processing delay information of a signal amplifier privately installed by a user, a transmit power of a base station corresponding to the first frequency band network signal, and an antenna gain of the base station corresponding to the first frequency band network signal; Determine whether the signal value of the first frequency band network signal is greater than the second network signal reference value; If so, the geographical location information of the terminal device corresponding to the signal value of the first frequency band network signal is determined as the location information of the existing signal amplifier.
6. The method according to claim 5, characterized in that The determining the second network signal reference value according to the TA value, the processing delay information of the signal amplifier privately installed by the user, the transmission power of the base station corresponding to the first frequency band network signal, and the antenna gain of the base station corresponding to the first frequency band network signal includes: Determining a signal propagation distance corresponding to the first frequency band network signal according to the TA value and the processing delay information; Determining a signal propagation loss value of the first frequency band network signal according to the signal propagation distance and the frequency value of the first frequency band network signal; The second network signal reference value is determined according to the signal propagation loss value, the transmission power of the base station corresponding to the first frequency band network signal, and the antenna gain of the base station corresponding to the first frequency band network signal.
7. The method according to claim 1, characterized in that The determining, based on the measurement report reported by each terminal device in the target cell, the location information of each signal amplifier in the target cell by using the first method and / or the second method includes: Determine a first location information set corresponding to each signal amplifier in the target cell in a first manner based on each measurement report; determine a second location information set corresponding to each signal amplifier in the target cell in a second manner based on each measurement report; and determine the intersection of the first location information set and the second location information set as the location information of each signal amplifier in the target cell; or, Based on each of the measurement reports, a first location information set corresponding to each signal amplifier in the target cell is determined in a first manner; based on each of the measurement reports, a second location information set corresponding to each signal amplifier in the target cell is determined in a second manner; and the union of the first location information set and the second location information set is determined as the location information of each signal amplifier in the target cell.
8. A device for positioning a signal amplifier, characterized in that: include: A judgment module, used to judge whether there is a common antenna feed cell in the target cell; wherein the network signal in the target cell belongs to the first frequency band network signal, and the network signal in the common antenna feed cell belongs to the second frequency band network signal; A first determination module is configured to determine, if a common antenna feed cell exists in the target cell, location information of each signal amplifier in the target cell using a first method and / or a second method based on a measurement report reported by each terminal device in the target cell; A second determination module is configured to determine, if the target cell does not have a co-antenna feeder cell, the location information of each signal amplifier in the target cell using the second method based on each of the measurement reports; A positioning module, used to locate the location information of the signal amplifier privately installed by the user in the target cell according to the location information of each signal amplifier existing in the target cell and the location information of the signal amplifier deployed by the operator in the target cell; Among them, when the measurement report contains the signal value of the first frequency band network signal and the signal value of the second frequency band network signal, the first method is to determine the location information of each signal amplifier in the target cell according to the signal difference between the signal value of the first frequency band network signal and the signal value of the second frequency band network signal; when the measurement report does not contain the signal value of the second frequency band network signal, the first method is to determine the location information of each signal amplifier in the target cell according to the signal value of the first frequency band network signal and the first preset signal threshold; the second method is to determine the location information of each signal amplifier in the target cell based on the signal value of the first frequency band network signal and the maximum time advance TA value contained in the measurement report.
9. A computer device, characterized in that: It includes a processor, a communication interface, a memory and a communication bus; wherein the processor, the communication interface and the memory communicate with each other through the bus; the memory is used to store computer programs; the processor is used to execute the programs stored in the memory to implement the method for locating a signal amplifier as described in any one of claims 1-7.
10. A computer-readable storage medium, characterized in that: The computer-readable storage medium stores a computer program, and when the computer program is executed by a processor, the method for locating a signal amplifier according to any one of claims 1 to 7 is implemented.
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