Wireless communication method, device, equipment, storage medium and program product
By adjusting the angle and length of the signal reflector plate and support arm, switching to the cell with the best signal quality, the problem of low signal transmission quality in far-coverage or ultra-far-coverage scenarios is solved, and the communication effect between the terminal and the base station is improved.
Patent Information
- Application Number
- CN202411523592.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-02-14
AI Technical Summary
In far-cover or ultra-far-cover scenarios, such as ocean or grassland scenarios, the multi-path signal decreases due to the reduction of buildings, which in turn affects the communication effect between the mobile phone and the base station.
By acquiring the terminal's resident base station cell information, determining the service cell residing by the wireless communication subsystem, and adjusting the angle and length of the signal reflector plate and support arm through the control device, obtaining the signal quality evaluation information of adjacent cells, and switching to the signal The best quality target community.
The signal transmission quality between the terminal and the base station is improved and the communication effect is enhanced, especially in scenarios where multipath signals are insufficient.
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Figure CN119450619A_ABST
Abstract
Description
Technical Field
[0001] The present application belongs to the field of wireless transmission technology, and in particular, relates to a method, apparatus, device, storage medium and program product for wireless communication. Background Art
[0002] At present, since mobile phone antennas are omnidirectional antennas, when signals are transmitted between mobile phones and base stations in scenes such as cities, reflectors such as buildings and trees in urban scenes can provide multipath signals. In this way, base stations and mobile phones can receive more signals and obtain accurate information based on the received signals.
[0003] However, in some long-range coverage scenarios or ultra-long-range coverage scenarios, such as ocean scenarios or grassland scenarios, the reduction in buildings leads to a reduction in multipath signals, which in turn leads to poor communication between mobile phones and base stations. Summary of the invention
[0004] The embodiments of the present application provide a method, apparatus, device, storage medium and program product for wireless communication, which can improve signal transmission quality.
[0005] In a first aspect, an embodiment of the present application provides a wireless communication method, which is applied to a wireless communication subsystem, and the method includes:
[0006] Obtaining the cell information of the base station where the terminal resides;
[0007] Determine the serving cell where the wireless communication subsystem resides based on the cell information of the resident base station, and the wireless communication subsystem is used to enable the terminal to communicate with the target base station corresponding to the serving cell;
[0008] Adjust the signal of the wireless communication subsystem by means of a control device, obtain signal quality evaluation information of the serving cell and the neighboring cells of the serving cell, wherein the signal quality evaluation information is used to measure the signal transmission quality of the cell, and the control device is used to reflect the signal sent by the terminal;
[0009] Determine a target cell with the best signal quality according to the signal quality evaluation information;
[0010] The serving cell where the wireless communication subsystem resides is switched to the target cell.
[0011] In a possible implementation, the control device includes at least one of a signal reflection plate and a support arm, the signal reflection plate is used to reflect the signal sent by the antenna, and the support arm is used to support the antenna; the step of adjusting the signal of the wireless communication subsystem by the control device to obtain the signal quality evaluation information of the serving cell and the adjacent cells of the serving cell includes:
[0012] At least one of the signal reflection plate and the support arm is adjusted according to a preset step length to obtain signal quality evaluation information of the serving cell and cells adjacent to the serving cell.
[0013] In a possible implementation manner, adjusting at least one of the signal reflection plate and the support arm according to a preset step length to obtain signal quality evaluation information of the serving cell and a cell adjacent to the serving cell includes:
[0014] taking the angle of the support arm in the first direction when the wireless communication subsystem resides in the serving cell as a first reference angle, wherein the first reference angle refers to the angle between the support arm and the first direction;
[0015] Starting from the first reference angle, adjusting the angle of the signal reflector in the first direction according to a first preset step length, and acquiring signal quality evaluation information of the serving cell and an adjacent cell corresponding to the serving cell;
[0016] Determine a first cell with the best signal quality based on signal quality evaluation information of the serving cell and a neighboring cell corresponding to the serving cell;
[0017] Switching the serving cell where the wireless communication subsystem resides to the first cell;
[0018] taking the angle of the arm in the second direction when the wireless communication subsystem resides in the first cell as a second reference angle, wherein the second reference angle refers to the angle between the arm and the second direction, and the first direction and the second direction intersect;
[0019] Starting from the second reference angle, adjusting the angle of the signal reflector in the second direction according to the first preset step length, and obtaining signal quality evaluation information of the first cell and an adjacent cell corresponding to the first cell;
[0020] Determine a second cell with the best signal quality based on signal quality evaluation information of the first cell and neighboring cells corresponding to the first cell;
[0021] Switching the serving cell where the wireless communication subsystem resides to the second cell;
[0022] Adjust the length of the arm according to a second preset step length, and obtain signal quality evaluation information of the second cell and an adjacent cell corresponding to the second cell;
[0023] Determining a target cell with the best signal quality according to the signal quality evaluation information includes:
[0024] Determine a third cell with the best signal quality based on the signal quality evaluation information of the second cell and the neighboring cells corresponding to the second cell;
[0025] The third cell is used as the target cell.
[0026] In a possible implementation, starting from the first reference angle, adjusting the angle of the signal reflector in the first direction according to a first preset step length, and acquiring signal quality evaluation information of the serving cell and the adjacent cell corresponding to the serving cell, includes:
[0027] Adjusting the angle of the signal reflection plate in the first direction according to the first preset step length to obtain first signal quality evaluation information of the serving cell and second signal quality evaluation information of a cell adjacent to the serving cell;
[0028] Determine whether the first signal quality evaluation information is better than the real-time signal quality evaluation information of the serving cell, and determine whether the second signal quality evaluation information is better than the real-time signal quality evaluation information corresponding to the neighboring cell and whether the difference between the second signal quality evaluation information and the first signal quality evaluation information is greater than or equal to a first preset threshold value;
[0029] When the first signal quality evaluation information is better than the real-time signal quality evaluation information corresponding to the serving cell, or when the second signal quality evaluation information is better than the real-time signal quality evaluation information corresponding to the adjacent cell and the difference between the second signal quality evaluation information and the first signal quality evaluation information is greater than or equal to the first preset threshold value, adjusting the angle of the signal reflection plate in the first direction according to the first preset step size to obtain third signal quality evaluation information of the serving cell and fourth signal quality evaluation information of an adjacent cell of the serving cell;
[0030] Determining a first cell with the best signal quality based on signal quality evaluation information of the serving cell and a neighboring cell corresponding to the serving cell includes:
[0031] The first cell corresponding to the best signal quality is determined among the first signal quality evaluation information, the second signal quality evaluation information, the third signal quality evaluation information, the fourth signal quality evaluation information, the real-time signal quality evaluation information corresponding to the serving cell, and the real-time signal quality evaluation information corresponding to the neighboring cell of the serving cell.
[0032] In a possible implementation, starting from the second reference angle, adjusting the angle of the signal reflector in the second direction according to the first preset step size, and acquiring signal quality evaluation information of the first cell and an adjacent cell corresponding to the first cell, includes:
[0033] Adjust the angle of the signal reflection plate in the second direction according to the first preset step length to obtain fifth signal quality evaluation information of the first cell and sixth signal quality evaluation information of a cell adjacent to the first cell;
[0034] Determine whether the fifth signal quality evaluation information is better than the historical signal quality evaluation information corresponding to the first cell, and determine whether the sixth signal quality evaluation information is better than the historical signal quality evaluation information of the neighboring cell corresponding to the first cell and whether the difference between the sixth signal quality evaluation information and the fifth signal quality evaluation information is greater than or equal to a second preset threshold value, the historical signal quality evaluation information corresponding to the first cell is the signal quality evaluation information of the first cell when the wireless communication subsystem switches the serving cell to the first cell, and the historical signal quality evaluation information of the neighboring cell corresponding to the first cell is the signal quality evaluation information of the neighboring cell corresponding to the first cell when the wireless communication subsystem switches the serving cell to the first cell;
[0035] When the fifth signal quality evaluation information is better than the historical signal quality evaluation information corresponding to the first cell, or when the sixth signal quality evaluation information is better than the historical signal quality evaluation information of the adjacent cell corresponding to the first cell and the difference between the sixth signal quality evaluation information and the fifth signal quality evaluation information is greater than or equal to the second preset threshold value, adjusting the angle of the signal reflection plate in the second direction according to the first preset step size to obtain the seventh signal quality evaluation information of the first cell and the eighth signal quality evaluation information of the adjacent cell of the first cell;
[0036] Determining a second cell with the best signal quality based on signal quality evaluation information of the first cell and a neighboring cell corresponding to the first cell includes:
[0037] Determine the second cell corresponding to the best signal quality among the historical signal quality evaluation information corresponding to the first cell, the historical signal quality evaluation information of the neighboring cells of the first cell, the fifth signal quality evaluation information, the sixth signal quality evaluation information, the seventh signal quality evaluation information and the eighth signal quality evaluation information.
[0038] In a possible implementation manner, adjusting the length of the arm according to a second preset step length to obtain signal quality evaluation information of the second cell and an adjacent cell corresponding to the second cell includes:
[0039] Adjust the length of the arm according to the second preset step length, and obtain ninth signal quality evaluation information of the second cell and tenth signal quality evaluation information of a cell adjacent to the second cell;
[0040] Determine whether the ninth signal quality evaluation information is better than the historical signal quality evaluation information corresponding to the second cell, and determine whether the tenth signal quality evaluation information is better than the historical signal quality evaluation information of the neighboring cell corresponding to the second cell and whether the difference between the tenth signal quality evaluation information and the ninth signal quality evaluation information is greater than or equal to a third preset threshold value, the historical signal quality evaluation information corresponding to the second cell is the signal quality evaluation information of the second cell when the wireless communication subsystem switches the serving cell to the second cell, and the historical signal quality evaluation information of the neighboring cell corresponding to the second cell is the signal quality evaluation information of the neighboring cell corresponding to the second cell when the wireless communication subsystem switches the serving cell to the second cell;
[0041] When the ninth signal quality evaluation information is better than the historical signal quality evaluation information corresponding to the second cell, or when the tenth signal quality evaluation information is better than the historical signal quality evaluation information of the adjacent cell corresponding to the second cell and the difference between the tenth signal quality evaluation information and the ninth signal quality evaluation information is greater than or equal to the third preset threshold value, adjusting the length of the arm according to the second preset step length, and acquiring the eleventh signal quality evaluation information of the second cell and the twelfth signal quality evaluation information of the adjacent cell of the second cell;
[0042] Determining a third cell with the best signal quality based on the signal quality evaluation information of the second cell and the neighboring cells corresponding to the second cell includes:
[0043] The third cell corresponding to the best signal quality is determined among the historical signal quality evaluation information corresponding to the second cell, the historical signal quality evaluation information of the adjacent cells of the second cell, the ninth signal quality evaluation information, the tenth signal quality evaluation information, the eleventh signal quality evaluation information and the twelfth signal quality evaluation information.
[0044] In a possible implementation manner, before adjusting the signal of the wireless communication subsystem by the control device to obtain the signal quality evaluation information of the serving cell and the neighboring cells of the serving cell, the method further includes:
[0045] Acquire the real-time signal quality evaluation information of the serving cell and the real-time signal quality evaluation information of the neighboring cells of the serving cell;
[0046] Calculating the difference between the instantaneous signal quality evaluation information of the serving cell and the signal quality evaluation information when the wireless communication subsystem accesses the serving cell;
[0047] Determining whether the difference is greater than or equal to a preset difference threshold;
[0048] When the difference is greater than or equal to the preset difference threshold, the signal of the wireless communication subsystem is adjusted by a control device to obtain signal quality evaluation information of the serving cell and the neighboring cells of the serving cell.
[0049] In a possible implementation, the method further includes:
[0050] When the difference is less than the preset difference threshold, determining a target cell corresponding to the best real-time signal quality evaluation information among the real-time signal quality evaluation information of the serving cell and the real-time signal quality evaluation information of the neighboring cells of the serving cell;
[0051] The serving cell where the wireless communication subsystem resides is switched to the target cell.
[0052] In a possible implementation, the control device includes a vertical angle control module, a horizontal angle control module and an arm length control module;
[0053] The vertical angle control module is used to adjust the angle of the signal reflection plate in the vertical direction according to a first preset step length starting from the first reference angle;
[0054] The horizontal angle control module is used to adjust the angle of the signal reflection plate in the horizontal direction according to the first preset step length starting from the second reference angle;
[0055] The arm length control module is used to adjust the length of the arm according to a second preset step length.
[0056] In a second aspect, an embodiment of the present application provides a control device, the control device comprising an angle control module, a horizontal angle control module and an arm length control module;
[0057] The vertical angle control module includes a first connecting rod, a second connecting rod, a first gear, a first rotating shaft and a first stepper motor;
[0058] Wherein, one end of the first connecting rod is fixedly connected to the first end of the signal reflecting plate, the other end of the first connecting rod is fixedly connected to the first gear, one end of the second connecting rod is fixedly connected to the second end of the signal reflecting plate, and the other end of the second connecting rod is fixedly connected to the first gear; the first gear is fixed to the first rotating shaft, and the first stepper motor is configured to control the rolling of the first gear, and adjust the angle of the signal reflecting plate in the vertical direction through the first connecting rod and the second connecting rod;
[0059] The horizontal angle control module includes a second gear, a second rotating shaft, a second stepping motor and a fixed base;
[0060] Wherein, the fixed base and the second gear are connected to the second rotating shaft, and the second stepping motor is configured to control the rolling of the second gear, and the angle of the signal reflection plate in the horizontal direction is controlled through the second rotating shaft and the fixed base;
[0061] The arm length control module includes a third gear, a rack, an arm rotation shaft and a third stepping motor;
[0062] The third gear is meshed with the rack, the rack is connected to the arm rotation shaft, and the third stepper motor is configured to control the rolling of the third gear and pull the arm rotation shaft through the rack.
[0063] In a third aspect, an embodiment of the present application provides a wireless communication device, which is applied to a wireless communication subsystem, and the device includes:
[0064] An acquisition module, used to acquire the cell information of the base station where the terminal resides;
[0065] A determination module, configured to determine the serving cell where the wireless communication subsystem resides based on the cell information of the resident base station, wherein the wireless communication subsystem is configured to enable the terminal to communicate with a target base station corresponding to the serving cell;
[0066] an adjustment module, configured to adjust the signal of the wireless communication subsystem through a control device, obtain signal quality evaluation information of the serving cell and the neighboring cells of the serving cell, wherein the signal quality evaluation information is used to measure the signal transmission quality of the cell, and the control device is used to reflect the signal sent by the terminal;
[0067] The determination module is further used to determine the target cell with the best signal quality according to the signal quality evaluation information;
[0068] The switching module is used to switch the serving cell where the wireless communication subsystem resides to the target cell.
[0069] In a fourth aspect, an embodiment of the present application provides an electronic device, the device comprising: a processor and a memory storing computer program instructions;
[0070] When the processor executes the computer program instructions, the method for wireless communication as described in any one of the first aspects is implemented.
[0071] In a fifth aspect, an embodiment of the present application provides a computer-readable storage medium, on which computer program instructions are stored. When the computer program instructions are executed by a processor, a method for wireless communication as described in any one of the first aspects is implemented.
[0072] In a sixth aspect, an embodiment of the present application provides a computer program product. When instructions in the computer program product are executed by a processor of an electronic device, the electronic device performs a wireless communication method as described in any one of the first aspects.
[0073] A method, apparatus, device, storage medium and program product for wireless communication in an embodiment of the present application can obtain resident base station cell information from the terminal after the wireless communication subsystem and the terminal establish a connection, wherein based on the resident base station cell information, the wireless communication subsystem can determine the service cell where the terminal resides, so the wireless communication subsystem can reside in the service cell corresponding to the terminal. On this basis, the signal of the wireless communication subsystem is adjusted by the control device, and the service cell with the best signal quality among the service cell and the adjacent cells of the service cell can be found within the signal coverage range. In this way, the signal sent by the terminal is reflected by the control device, which increases the number of signals received by the target base station, and then the service cell where the wireless communication subsystem resides is switched to the target cell, thereby improving the communication quality of the terminal. BRIEF DESCRIPTION OF THE DRAWINGS
[0074] In order to more clearly illustrate the technical solution of the embodiments of the present application, the following is a brief introduction to the drawings required for use in the embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.
[0075] Figure 1 This is an exemplary schematic diagram of a method for communicating between a mobile phone and a base station provided in an embodiment of the present application;
[0076] Figure 2 It is an exemplary schematic diagram of another method for communicating between a mobile phone and a base station provided in an embodiment of the present application;
[0077] Figure 3 It is a flowchart of a wireless communication method provided by an embodiment of the present application;
[0078] Figure 4It is a flowchart of a signal adjustment method provided in an embodiment of the present application;
[0079] Figure 5 is an exemplary schematic diagram of a signal adjustment method provided in an embodiment of the present application;
[0080] Figure 6 is a flow chart of another signal adjustment method provided in an embodiment of the present application;
[0081] Figure 7 is an exemplary schematic diagram of another signal adjustment method provided in an embodiment of the present application;
[0082] Figure 8 It is a schematic flow chart of a method for adjusting a signal reflection plate in a first direction provided in an embodiment of the present application;
[0083] Fig. 9 is an exemplary schematic diagram of a method for adjusting a signal reflection plate in a first direction provided by an embodiment of the present application;
[0084] Fig.10 is a flow chart of a method for adjusting a signal reflection plate in a second direction provided in an embodiment of the present application;
[0085] Fig.11 is an exemplary schematic diagram of a method for adjusting a signal reflection plate in a second direction provided in an embodiment of the present application;
[0086] Fig.12 It is a flowchart of a support arm adjustment method provided in an embodiment of the present application;
[0087] Fig.13 is an exemplary schematic diagram of an arm adjustment method provided in an embodiment of the present application;
[0088] Fig.14 It is a structural schematic diagram of a mobile phone communication enhancement system provided in an embodiment of the present application;
[0089] Fig.15 It is a structural schematic diagram of another mobile phone communication enhancement system provided in an embodiment of the present application;
[0090] Fig.16 It is a structural schematic diagram of another mobile phone communication enhancement system provided in an embodiment of the present application;
[0091] Fig.17 It is a structural schematic diagram of another mobile phone communication enhancement system provided in an embodiment of the present application;
[0092] Fig.18 is an exemplary schematic diagram of a wireless communication method provided by an embodiment of the present application;
[0093] Fig.19 It is a schematic diagram of the effect of a wireless communication method provided by an embodiment of the present application;
[0094] Fig. 20 is a schematic diagram of the effect of another wireless communication method provided by an embodiment of the present application;
[0095] Fig.21a is a front view of a control device provided in an embodiment of the present application;
[0096] Figure 21b is a top view of a control device provided in an embodiment of the present application;
[0097] Fig.21c is a side view of a control device provided in an embodiment of the present application;
[0098] Fig.22a is a side view of a control device after a signal reflection plate provided by an embodiment of the present application is adjusted 90 degrees in a first direction;
[0099] Figure 22b is a side view of a control device after a signal reflection plate provided by an embodiment of the present application is adjusted 90 degrees in a first direction;
[0100] Fig.22c is a side view of a control device after a signal reflection plate provided by an embodiment of the present application is adjusted 90 degrees in a first direction;
[0101] Fig.23a is a side view of a control device after a signal reflection plate provided in an embodiment of the present application is adjusted 90 degrees in the second direction;
[0102] Figure 23b is a side view of a control device after a signal reflection plate provided in an embodiment of the present application is adjusted 90 degrees in the second direction;
[0103] Fig.23c is a side view of a control device after a signal reflection plate provided in an embodiment of the present application is adjusted 90 degrees in the second direction;
[0104] Fig.24a It is a side view of a rear control device for adjusting a support arm provided in an embodiment of the present application;
[0105] Figure 24b It is a side view of a rear control device for adjusting a support arm provided in an embodiment of the present application;
[0106] Fig.24c It is a side view of a rear control device for adjusting a support arm provided in an embodiment of the present application;
[0107] Fig.25It is a structural diagram of a wireless communication device provided in an embodiment of the present application;
[0108] Fig.26 It is a structural diagram of an electronic device provided by yet another embodiment of the present application. DETAILED DESCRIPTION
[0109] The features and exemplary embodiments of various aspects of the present application will be described in detail below. In order to make the purpose, technical solutions and advantages of the present application clearer, the present application will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are only intended to explain the present application, rather than to limit the present application. For those skilled in the art, the present application can be implemented without the need for some of these specific details. The following description of the embodiments is only to provide a better understanding of the present application by illustrating the examples of the present application.
[0110] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article 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, article or device. In the absence of further restrictions, the elements defined by the statement "include..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.
[0111] At present, in urban scenarios, due to the existence of buildings in the city, the signal sent by the mobile phone through the omnidirectional antenna is reflected by the building to form a multipath signal, so that the base station can receive more signals, thereby ensuring the signal transmission quality between the base station and the mobile phone.
[0112] like Figure 1 As shown, Figure 1 An exemplary schematic diagram of signal transmission between a mobile phone and a base station in an urban scene is shown. The mobile phone sends signals through an omnidirectional antenna, and obstacles such as buildings and trees in the urban scene reflect the signals sent by the mobile phone to generate reflected signals. The base station can receive the direct signal sent by the mobile phone and the reflected signal corresponding to the obstacle, thereby ensuring the signal transmission quality between the mobile phone and the base station.
[0113] However, in ocean or grassland scenes, the number of base stations is small and the scene area is large, resulting in a longer distance between the mobile phone and the base station. In addition, there are fewer obstacles in ocean or grassland scenes, resulting in fewer multipath signals between the base station and the mobile phone. Figure 2 As shown, in ocean scenes or grassland scenes, signals are usually transmitted between mobile phones and base stations through direct signals, which results in low signal strength received by the base station and the mobile phone, and poor signal transmission quality between the base station and the mobile phone.
[0114] In order to ensure the signal transmission quality between the base station and the mobile phone, a high-gain antenna can usually be used to increase the maximum coverage distance of the downlink signal. However, since the mobile phone antenna is an omnidirectional antenna, it is impossible to effectively gather the transmitted signal, and thus it is impossible to send the uplink signal to the mobile phone in a directional manner. In addition, the maximum uplink transmission power of the mobile phone has been defined in the 3rd Generation Partnership Project (3GPP). Therefore, the coverage distance of the uplink signal cannot effectively cover the base station, resulting in poor signal transmission quality between the mobile phone and the terminal.
[0115] In order to solve the problems existing in the prior art, the embodiments of the present application provide a method, apparatus, device, storage medium and program product for wireless communication, such as Figure 3 As shown, the method is applied to a wireless communication subsystem, and the method includes:
[0116] S301: Obtain information about a base station cell where a terminal resides.
[0117] The terminal is connected to the wireless communication subsystem, the terminal sends a signal to the wireless communication subsystem, and the wireless communication subsystem forwards the signal sent by the terminal to the base station.
[0118] Specifically, the station cell information is used to indicate the serving cell where the terminal is stationed. The station cell information may be a physical cell identifier (PCI) and a base station cell frequency.
[0119] S302: Determine a serving cell where the wireless communication subsystem resides based on the cell information of the resident base station.
[0120] The wireless communication subsystem may search for the service cell where the terminal resides based on the above-mentioned resident base station cell information, and then the wireless communication subsystem switches the resident service cell to the service cell where the terminal resides.
[0121] Among them, the wireless communication subsystem is used to realize the communication between the terminal and the target base station corresponding to the serving cell.
[0122] S303: Adjust the signal of the wireless communication subsystem through the control device to obtain signal quality evaluation information of the serving cell and the neighboring cells of the serving cell.
[0123] It should be noted that the control device is used to control the signal reflector and the support arm. The external antenna of the wireless communication subsystem is placed on the top of the support arm. Therefore, by adjusting the signal reflector and the support arm, the signal transmission direction of the wireless communication subsystem can be controlled. The specific adjustment method is described in detail in the subsequent embodiments. On this basis, by adjusting the signal of the wireless communication subsystem through the control device, the signal quality evaluation information of each cell can also be traversed and obtained.
[0124] The signal quality evaluation information is used to measure the signal transmission quality of the cell, and the control device is used to reflect the signal sent by the terminal. The signal quality evaluation information can be signal strength or bit error rate, etc.
[0125] S304: Determine a target cell with the best signal quality according to the signal quality evaluation information.
[0126] It can be understood that after the signal quality evaluation information of each cell is obtained, the signal quality of each cell can be determined, so as to determine the target cell with the best signal quality from each cell.
[0127] S305: Switch the serving cell where the wireless communication subsystem resides to a target cell.
[0128] By adopting the above method, after the wireless communication subsystem and the terminal establish a connection, the resident base station cell information can be obtained from the terminal, wherein, based on the resident base station cell information, the wireless communication subsystem can determine the service cell where the terminal resides, so the wireless communication subsystem can reside in the service cell corresponding to the terminal. On this basis, the signal of the wireless communication subsystem is adjusted by the control device, and the service cell with the best signal quality among the service cell and the adjacent cells of the service cell can be found within the signal coverage range. In this way, the signal sent by the terminal is reflected by the control device, which increases the number of signals received by the target base station, and then the service cell where the wireless communication subsystem resides is switched to the target cell, thereby improving the communication quality of the terminal.
[0129] The control device includes at least one of a signal reflection plate and a support arm, and the above S303, adjusting the signal of the wireless communication subsystem by the control device to obtain the signal quality evaluation information of the serving cell and the adjacent cells of the serving cell, can be implemented as follows:
[0130] At least one of the signal reflection plate and the support arm is adjusted according to a preset step length to obtain signal quality evaluation information of the serving cell and the cells adjacent to the serving cell.
[0131] Specifically, it can be divided into the following three situations:
[0132] Case 1: After the wireless communication subsystem adjusts the signal reflection plate according to the first preset step length, it continues to adjust the support arm according to the second preset step length.
[0133] Specifically, Figure 4 As shown, the wireless communication subsystem may adjust the signal reflection plate according to the first preset step length and then continue to adjust the support arm according to the second preset step length, which may be implemented as follows:
[0134] S401. Taking the angle of the support arm in the first direction when the wireless communication subsystem resides in the serving cell as a first reference angle.
[0135] The first reference angle refers to the angle between the support arm and the first direction.
[0136] S402: Starting from a first reference angle, adjust the angle of the signal reflector in a first direction according to a first preset step length to obtain signal quality evaluation information of a serving cell and an adjacent cell corresponding to the serving cell.
[0137] The first preset step length is preset based on experience, for example, the first preset step length may be 1 degree. The first direction may be a vertical direction perpendicular to the ground. The angle of the signal reflector in the first direction may be represented by the angle between the support arm and the first direction.
[0138] It should be noted that, starting from the first reference angle, the angle of the signal reflection plate in the first direction can be adjusted downward according to the first preset step size, or the angle of the signal reflection plate in the first direction can be adjusted upward according to the first preset step size, and the embodiment of the present application does not limit this.
[0139] S403: Determine a first cell with the best signal quality based on the signal quality evaluation information of the serving cell and the neighboring cells corresponding to the serving cell.
[0140] Wherein, each time the angle of the signal reflector is adjusted according to the first preset step length, the signal quality evaluation information of the serving cell and the adjacent cells corresponding to the serving cell can be obtained. That is, the signal quality evaluation information of the adjacent cells corresponding to the serving cell and the serving cell at different angles in the first direction can be obtained, and the cell with the best signal quality can be selected as the first cell.
[0141] If there are multiple cells with the best signal quality, a cell is randomly selected from them as the first cell.
[0142] In one example, the angle step is 1 degree. On the vertical section, the first reference angle of the signal reflector is taken as the reference 0 degree. At this time, the signal strength of the serving cell is -100dBm and the strongest neighboring cell signal strength is -103dBm; the signal reflector is adjusted downward to 1 degree, at this time, the signal strength of the serving cell is -102dBm and the strongest neighboring cell signal strength is -101dBm; the signal reflector is adjusted downward to 2 degrees, at this time, the signal strength of the serving cell is -104dBm and the strongest neighboring cell signal strength is -99dBm; the signal reflector is adjusted downward to 3 degrees, at this time, the signal strength of the serving cell is -106dBm and the strongest neighboring cell signal strength is -101dBm.
[0143] The best cell at the initial position of the signal reflector is the service cell where the wireless communication subsystem resides, and the corresponding signal strength is -100dBm; the best cell when adjusted to 1 degree is the strongest neighboring cell, and the corresponding signal strength is "-101dBm"; the best cell when adjusted to 2 degrees is the strongest neighboring cell, and the corresponding signal strength is "-99dBm"; the best cell when adjusted to 3 degrees is the strongest neighboring cell, and the corresponding signal strength is "-101dBm". The signal strength of the best cell when adjusted to 2 degrees is the best, and the angle corresponding to this cell is the optimal adjustment angle of the signal reflector. At the same time, if the best cell is not the service cell, it is changed to the service cell.
[0144] S404: Switch the serving cell where the wireless communication subsystem resides to the first cell.
[0145] S405: Taking the angle of the support arm in the second direction when the wireless communication subsystem resides in the first cell as the second reference angle.
[0146] The second reference angle refers to the angle between the support arm and the second direction, where the first direction and the second direction intersect.
[0147] Specifically, the second direction may be a horizontal direction parallel to the ground.
[0148] S406: Starting from the second reference angle, adjust the angle of the signal reflector in the second direction according to the first preset step length to obtain signal quality evaluation information of the first cell and the adjacent cells corresponding to the first cell.
[0149] Specifically, the process of adjusting the signal reflection plate in the second direction by the wireless communication subsystem is the same as the process of adjusting the signal reflection plate in the first direction, which will not be described in detail here.
[0150] S407: Determine a second cell with the best signal quality based on the signal quality evaluation information of the first cell and the neighboring cells corresponding to the first cell.
[0151] S408: Switch the serving cell where the wireless communication subsystem resides to the second cell.
[0152] S409: Adjust the length of the arm according to the second preset step length, and obtain signal quality evaluation information of the second cell and an adjacent cell corresponding to the second cell.
[0153] Specifically, the wireless communication subsystem can extend or shorten the arm according to the second preset step length through the control device.
[0154] Accordingly, determining the target cell with the best signal quality according to the signal quality evaluation information includes:
[0155] Based on the signal quality evaluation information of the second cell and the adjacent cells corresponding to the second cell, a third cell with the best signal quality is determined, and the third cell is used as the target cell.
[0156] According to the method provided in the embodiment of the present application, the angle of the signal reflector in the first direction is adjusted according to the first preset step length, and the first cell with the best signal quality in the first direction is determined according to the signal quality evaluation information corresponding to the adjusted service cell and the signal quality evaluation information corresponding to the adjacent cell of the service cell. Similarly, after the service cell is switched to the first cell, the angle of the signal reflector is adjusted in the second direction, so as to determine the second cell with the best signal quality in the second direction according to the adjusted signal quality evaluation information corresponding to the first cell and the signal quality evaluation information corresponding to the adjacent cell of the first cell. In this way, by traversing the angle of the signal reflector in the first direction and the angle of the signal reflector in the second direction, the second cell with the best signal quality is determined from the signal quality evaluation information of the service cell and the signal quality evaluation information of the adjacent cell after each angle adjustment. The signal transmission quality between the base station corresponding to the second cell and the terminal is guaranteed. Furthermore, by adjusting the support arm, the position of the antenna can be adjusted, thereby adjusting the reflection angle corresponding to the signal reflector, thereby realizing the precise positioning of the base station and further improving the signal transmission quality.
[0157] Case 2: The wireless communication subsystem may adjust the signal reflection plate according to a first preset step size.
[0158] In one implementation, after the wireless communication subsystem determines the first reference angle, it may adjust the angle of the signal reflection plate in the first direction according to a first preset step length.
[0159] In another implementation, the wireless communication subsystem adjusts the angle of the signal reflection plate in the second direction according to a first preset step size.
[0160] In another implementation, the wireless communication subsystem first adjusts the angle of the signal reflector in the first direction according to the first preset step length to determine the first cell. Then, the service cell where the wireless communication subsystem resides is switched to the first cell, and the angle of the signal reflector in the second direction is adjusted according to the first preset step length to determine the second cell, and the second cell is used as the target cell.
[0161] Case 3: The wireless communication subsystem adjusts the support arm according to the second preset step length.
[0162] In the above Figure 3 and Figure 4 Based on the embodiment shown, combined Figure 5 The wireless communication method provided by the embodiment of the present application is introduced, such as Figure 5 As shown, the method includes:
[0163] S501: After searching for a base station cell where a mobile phone resides, the wireless communication subsystem uses the cell as a service cell.
[0164] Among them, after the wireless communication subsystem establishes a connection with the mobile phone, it obtains the resident base station cell information sent by the mobile phone, so that the wireless communication subsystem can search for the resident base station cell of the mobile phone and switch the service cell of the wireless communication subsystem to the resident base station cell of the mobile phone.
[0165] S502. Adjust the signal reflection plate on the vertical section.
[0166] The vertical section is the first direction. Specifically, the method for adjusting the signal reflection plate in the first direction refers to the relevant description in the above embodiment, which will not be repeated here.
[0167] S503. Adjust the signal reflection plate on the horizontal section.
[0168] The horizontal section is the second direction. Specifically, the method for adjusting the signal reflection plate in the second direction refers to the relevant description in the above embodiment, which will not be repeated here.
[0169] S504, adjust the support arm.
[0170] Specifically, the method for adjusting the support arm refers to the relevant description in the above embodiment, which will not be repeated here.
[0171] In this way, by adjusting the signal reflection plate on the vertical and horizontal sections, a base station with better signal transmission quality can be found. On this basis, by adjusting the support arm, the angle between the signal sent by the antenna and the signal reflection plate can be adjusted, and the angle of the reflected signal of the signal reflection plate can be further adjusted. In this way, the wireless communication subsystem can send signals to the base station in a precise and directional manner, ensuring the quality of signal transmission.
[0172] It should be noted that after the wireless communication subsystem determines the resident service cell, the wireless communication subsystem can monitor the signal quality evaluation information of the service cell in real time, and determine whether it is necessary to switch the resident service cell according to the real-time signal quality evaluation information, so as to ensure the signal transmission quality between the terminal and the base station. Figure 6 As shown, before the above S303, adjusting the signal of the wireless communication subsystem by the control device to obtain the signal quality evaluation information of the serving cell and the neighboring cells of the serving cell, the method also includes:
[0173] S601. Obtain real-time signal quality evaluation information of a serving cell and real-time signal quality evaluation information of cells adjacent to the serving cell.
[0174] The wireless communication subsystem monitors the signal quality evaluation information of the serving cell and the neighboring cells of the serving cell in real time, and can obtain the instant signal quality evaluation information of the serving cell and the instant signal quality evaluation information of the neighboring cells of the serving cell.
[0175] S602: Calculate the difference between the instantaneous signal quality evaluation information of the serving cell and the signal quality evaluation information when the wireless communication subsystem accesses the serving cell.
[0176] S603: Determine whether the difference is greater than or equal to a preset difference threshold.
[0177] The preset difference threshold is preset based on experience.
[0178] S604: When the difference is greater than or equal to the preset difference threshold, the control device adjusts the signal of the wireless communication subsystem to obtain signal quality evaluation information of the serving cell and the neighboring cells of the serving cell.
[0179] It can be understood that when the difference is greater than or equal to the preset difference threshold, it means that the signal quality of the service cell where the current wireless communication subsystem resides is poor, and the service cell where the wireless communication subsystem resides can be switched to ensure the signal transmission quality of the wireless communication subsystem.
[0180] Accordingly, when the difference is less than a preset difference threshold, the target cell corresponding to the best real-time signal quality evaluation information is determined among the real-time signal quality evaluation information of the serving cell and the real-time signal quality evaluation information of the adjacent cells of the serving cell; and the serving cell where the wireless communication subsystem resides is switched to the target cell.
[0181] By using the method provided in the embodiment of the present application, the wireless communication subsystem monitors the signal quality evaluation information of the service cell in real time and determines whether the signal transmission quality of the service cell has deteriorated. If the difference is greater than or equal to the preset difference threshold, the signal reflection plate and the support arm can be adjusted to ensure the signal transmission quality of the wireless communication subsystem.
[0182] The following combination Figure 7 This section describes how to trigger the above adjustment process for the signal reflector and support arm. Figure 7 As shown, the method includes:
[0183] S701. The wireless communication subsystem measures serving cell signals and neighboring cell signals in real time.
[0184] Among them, the serving cell signal and the adjacent cell signal can be represented by signal quality evaluation information.
[0185] S702: Whether the serving cell signal deterioration exceeds a trigger threshold.
[0186] If yes, execute S705; if no, execute S703.
[0187] The trigger threshold is the above-mentioned preset difference threshold.
[0188] S703: Whether the strongest neighboring cell signal is greater than the serving cell signal.
[0189] If yes, execute S704; if no, execute S701.
[0190] S704: Change the strongest neighboring cell to the serving cell.
[0191] S705. Adjust the signal reflection plate on the vertical section.
[0192] Specifically, the method for adjusting the signal reflection plate on the vertical section refers to the relevant description in the above embodiment, which will not be described again here.
[0193] S706. Adjust the signal reflection plate on the horizontal section.
[0194] Specifically, the method for adjusting the signal reflection plate on the horizontal section refers to the relevant description in the above embodiment, which will not be repeated here.
[0195] S707. Adjust the support arm.
[0196] Specifically, the method for adjusting the signal reflection plate support arm is referred to the relevant description in the above embodiment, which will not be repeated here.
[0197] In this way, the wireless communication subsystem monitors the service cell signal in real time and determines whether the service cell signal transmission quality has deteriorated. If the difference in the service cell signal deterioration is greater than or equal to the preset difference threshold, the signal reflector and the support arm can be adjusted to timely switch the service cell where the wireless communication subsystem resides, thereby ensuring the signal transmission quality of the wireless communication subsystem.
[0198] In the above situation 1, S402, starting from the first reference angle, the angle of the signal reflector in the first direction is adjusted according to the first preset step length, and the signal quality evaluation information of the serving cell and the adjacent cell corresponding to the serving cell is obtained. The wireless communication subsystem can also determine whether to continue the adjustment according to the adjusted signal quality evaluation information. Figure 8 As shown, it can be implemented as follows:
[0199] S4021. Starting from a first reference angle, adjust the angle of the signal reflector in a first direction according to a first preset step length to obtain first signal quality evaluation information of a serving cell and second signal quality evaluation information of a cell adjacent to the serving cell.
[0200] Among them, after the wireless communication subsystem determines the first reference angle, it can determine the strongest adjacent cell with the best signal quality among the adjacent cells of the resident service cell. Each subsequent time the control device adjusts the signal reflection plate or the arm, the wireless communication subsystem only needs to obtain the signal quality evaluation information of the service cell and the signal quality evaluation information of the strongest adjacent cell, without obtaining the signal quality evaluation information of each adjacent cell.
[0201] S4022. Determine whether the first signal quality evaluation information is better than the real-time signal quality evaluation information of the serving cell, and determine whether the second signal quality evaluation information is better than the real-time signal quality evaluation information corresponding to the adjacent cell and whether the difference between the second signal quality evaluation information and the first signal quality evaluation information is greater than or equal to a first preset threshold value.
[0202] S4023. When the first signal quality evaluation information is better than the real-time signal quality evaluation information corresponding to the serving cell, or when the second signal quality evaluation information is better than the real-time signal quality evaluation information corresponding to the adjacent cell and the difference between the second signal quality evaluation information and the first signal quality evaluation information is greater than or equal to the first preset threshold value, adjust the angle of the signal reflector in the first direction according to the first preset step size to obtain the third signal quality evaluation information of the serving cell and the fourth signal quality evaluation information of the adjacent cell of the serving cell.
[0203] It can be understood that when the first signal quality evaluation information is better than the instantaneous signal quality evaluation information corresponding to the service cell, it indicates that the signal quality after adjustment has improved, and therefore the signal reflector can continue to be adjusted to continue to improve the signal transmission quality. Since the wireless communication subsystem can switch the resident service cell to an adjacent cell, the wireless communication subsystem can also monitor the signal quality evaluation information of the adjacent cell. When the second signal quality evaluation information is better than the instantaneous signal quality evaluation information corresponding to the adjacent cell and the difference between the second signal quality evaluation information and the first signal quality evaluation information is greater than or equal to the first preset threshold value, it indicates that the signal quality of the adjacent cell after adjustment has improved, and the wireless communication subsystem can switch the resident service cell according to the signal quality.
[0204] It should be noted that after each adjustment of the signal reflector, it is determined whether the first signal quality evaluation information is better than the real-time signal quality evaluation information of the serving cell, and whether the second signal quality evaluation information is better than the real-time signal quality evaluation information corresponding to the adjacent cell and whether the difference between the second signal quality evaluation information and the first signal quality evaluation information is greater than or equal to the first preset threshold value, until the signal reflector cannot be adjusted further, or the signal quality of the serving cell after adjustment is worse than the signal quality of the serving cell and the adjacent cell of the serving cell before this adjustment, then the adjustment of the signal reflector in the first direction is stopped. The third signal quality evaluation information includes the signal quality evaluation information corresponding to the serving cell after each adjustment of the signal reflector in the first direction, and the fourth signal quality evaluation information includes the signal quality evaluation information corresponding to the adjacent cell of the serving cell after each adjustment of the signal reflector in the first direction.
[0205] Accordingly, determining a first cell with the best signal quality based on the signal quality evaluation information of the serving cell and the neighboring cells corresponding to the serving cell includes:
[0206] The first cell corresponding to the best signal quality is determined among the first signal quality evaluation information, the second signal quality evaluation information, the third signal quality evaluation information, the fourth signal quality evaluation information, the real-time signal quality evaluation information corresponding to the serving cell, and the real-time signal quality evaluation information corresponding to the neighboring cells of the serving cell.
[0207] By using the method provided in the embodiment of the present application, when the first signal quality evaluation information is better than the instantaneous signal quality evaluation information corresponding to the serving cell, and when the second signal quality evaluation information is better than the instantaneous signal quality evaluation information corresponding to the adjacent cell and the difference between the second signal quality evaluation information and the first signal quality evaluation information is greater than or equal to the first preset threshold value, it indicates that the signal quality is improving with the adjustment of the signal reflector, so the angle of the signal reflector is continuously adjusted. In this way, the effectiveness of the adjustment can be guaranteed, the number of adjustments of the signal reflector can be reduced, and the work efficiency can be improved.
[0208] In some embodiments of the present application, the wireless communication subsystem may first determine whether the first signal quality evaluation information is better than the real-time signal quality evaluation information corresponding to the server cell. When the real-time signal quality evaluation information corresponding to the serving cell is better than the first signal quality evaluation information, the wireless communication subsystem may further determine whether the second signal quality evaluation information of the adjacent cell is better than the real-time signal quality evaluation information of the adjacent cell, and whether the difference between the second signal quality evaluation information and the first signal quality evaluation information is greater than or equal to the first preset threshold value. When the second signal quality evaluation information of the adjacent cell is better than the real-time signal quality evaluation information of the adjacent cell, and the difference between the second signal quality evaluation information and the first signal quality evaluation information is greater than or equal to the first preset threshold value, the angle of the signal reflector in the first direction is continuously adjusted according to the first preset time length to obtain the third signal quality evaluation information of the serving cell and the fourth signal quality evaluation information of the adjacent cell of the serving cell.
[0209] Furthermore, the first cell corresponding to the best signal quality is determined based on the first signal quality evaluation information, the second signal quality evaluation information, the third signal quality evaluation information, the fourth signal quality evaluation information, the real-time signal quality evaluation information corresponding to the serving cell, and the real-time signal quality evaluation information corresponding to the adjacent cells of the serving cell.
[0210] In this way, when determining that the signal quality of the service cell has deteriorated, the wireless communication subsystem determines whether the second signal quality evaluation information of the adjacent cell is better than the real-time signal quality evaluation information of the adjacent cell, and whether the difference between the second signal quality evaluation information and the first signal quality evaluation information is greater than or equal to the first preset threshold value, and determines whether the signal quality of the adjacent cell improves with the adjustment of the signal reflection plate. When the second signal quality evaluation information of the adjacent cell is better than the real-time signal quality evaluation information of the adjacent cell, and the difference between the second signal quality evaluation information and the first signal quality evaluation information is greater than or equal to the first preset threshold value, it indicates that the adjustment direction of the signal reflection plate is correct and the signal quality of the adjacent cell is improving. Therefore, the signal reflection plate can continue to be adjusted, thereby improving the adjustment efficiency of the signal reflection plate.
[0211] It should be noted that after the wireless communication subsystem switches the resident service cell to the first cell, it is determined whether the angle between the support arm and the first direction is the same as the first reference angle. When the angle between the support arm and the first direction is the same as the first reference angle, the wireless communication subsystem determines the adjustment direction of the signal reflection plate in the process of adjusting the angle of the signal reflection plate in the first direction according to the first preset step length in S402. Then, the angle of the signal reflection plate is adjusted in the direction opposite to the above adjustment direction according to the first preset step length.
[0212] For example, in the process of adjusting the angle of the signal reflector in the first direction according to the first preset step length in the above S402, the wireless communication subsystem first adjusts the angle of the signal reflector downward in the first direction according to the first preset step length through the control device, thereby determining the first cell. The wireless communication subsystem switches the service cell to the first cell. If the angle between the support arm and the first direction is the same as the first reference angle at this time, the wireless communication subsystem continues to adjust the angle of the signal reflector upward in the first direction according to the first preset step length to obtain the final service cell, and switches the service cell of the wireless communication subsystem to the final service cell.
[0213] Specifically, the method in which the wireless communication subsystem adjusts the angle of the signal reflection plate in a direction opposite to the above adjustment direction according to the first preset step size through the control device is referred to the relevant description in the above embodiment and will not be repeated here.
[0214] The following combination Fig. 9 The process of adjusting the signal reflection plate in the first direction by the control device of the wireless communication subsystem is introduced, such as Fig. 9 As shown, the method specifically includes:
[0215] S901. Record the initial position direction angle, initial serving cell signal and strongest neighboring cell signal on the vertical slice.
[0216] The vertical section is the first direction in the above embodiment, and the initial position direction angle is the first reference angle in the above embodiment. The initial service cell signal is the signal quality evaluation information obtained when the wireless communication subsystem switches the resident cell to the service cell in the above embodiment, and the strongest neighboring cell signal is the neighboring cell with the best signal quality among the neighboring cells of the service cell.
[0217] S902. Determine whether there is any downward adjustment space for the signal reflection plate on the vertical section.
[0218] If yes, execute S903, if no, execute S907.
[0219] S903: Adjust an angle step downward, and record the serving cell signal and the strongest neighboring cell signal at this time.
[0220] The angle step is the first preset step in the above embodiment.
[0221] In one implementation, the wireless communication subsystem can obtain the signal quality evaluation information of the service cell and the signal quality evaluation information of each adjacent cell by adjusting the angle step size downward through the control device each time, and determine the adjacent cell with the best signal quality from the adjacent cells based on the signal quality evaluation information of each adjacent cell, and use the adjacent cell as the strongest adjacent cell.
[0222] In another implementation, after the wireless communication subsystem adjusts an angle step downward through the control device, the signal quality evaluation information of the serving cell and the signal quality evaluation information of the strongest neighboring cell determined in S901 above can be obtained.
[0223] S904: Whether the serving cell signal is enhanced.
[0224] If yes, execute S906, if no, execute S905.
[0225] Among them, the method for determining whether the serving cell signal is enhanced refers to the relevant description in the above embodiment and will not be repeated here.
[0226] S905: Whether the strongest neighboring cell signal is enhanced, and whether the difference between the strongest neighboring cell signal and the serving cell signal satisfies a threshold.
[0227] If yes, execute S906, if no, execute S907.
[0228] Specifically, the method for judging whether the strongest neighboring cell signal is enhanced and whether the difference with the serving cell signal meets the threshold is described in the above embodiment, which will not be repeated here.
[0229] S906. Determine whether there is any downward adjustment space for the signal reflection plate on the vertical section.
[0230] If yes, execute S903, if no, execute S907.
[0231] S907. According to the initial position direction angle, adjust the position direction angle and the corresponding serving cell signal and the strongest neighboring cell signal each time to adjust the signal reflector to the optimal position.
[0232] Specifically, after each adjustment of the signal reflector angle, the wireless communication subsystem determines the cell with the best signal quality from the signal quality evaluation information of the serving cell and the signal quality evaluation information of the strongest neighboring cell, and adjusts the signal reflector to the optimal position corresponding to the best cell.
[0233] S908: Whether the optimal position direction angle of the signal reflection plate is the initial position.
[0234] If yes, execute S909, if no, end the process.
[0235] S909: Determine whether there is any upward adjustment space for the signal reflection plate on the vertical section.
[0236] If yes, execute S910, if no, end the process.
[0237] S910. Adjust an angle step upward, and record the serving cell signal and the strongest neighboring cell signal at this time.
[0238] S911. Determine whether the serving cell signal is enhanced.
[0239] If yes, execute S913; if no, execute S912.
[0240] S912: Determine whether the strongest neighboring cell signal is enhanced and whether the difference between the strongest neighboring cell signal and the serving cell signal satisfies a threshold.
[0241] If yes, execute S913, if no, execute S914.
[0242] The threshold is the first preset threshold value in the above embodiment.
[0243] S913. Determine whether there is still room for upward adjustment of the signal reflection plate on the vertical section.
[0244] If yes, execute S910, if no, execute S914.
[0245] S914. According to the initial position direction angle, adjust the position direction angle and the corresponding serving cell signal and the strongest neighboring cell signal each time to adjust the signal reflector to the optimal position.
[0246] The method provided in the embodiment of the present application is adopted to adjust the angle of the signal reflector on the vertical section according to the angle step, and determine the first cell with the best signal quality on the vertical section according to the adjusted serving cell signal and the strongest neighboring cell signal. After each adjustment of the angle of the signal reflector, it is determined whether the serving cell signal is enhanced and whether the strongest neighboring cell signal is enhanced, and it is determined that the adjustment direction of the angle of the signal reflector is correct, thereby ensuring the adjustment efficiency.
[0247] Similarly, for S406 in the above situation 1, starting from the second reference angle, the angle of the signal reflector in the second direction is adjusted according to the first preset step length to obtain the signal quality evaluation information of the first cell and the adjacent cells corresponding to the first cell. The wireless communication subsystem can determine whether to continue the adjustment based on the adjusted signal quality evaluation information. Fig.10As shown, it can be implemented as follows:
[0248] S4061. Starting from the second reference angle, adjust the angle of the signal reflector in the second direction according to the first preset step length to obtain fifth signal quality evaluation information of the first cell and sixth signal quality evaluation information of the adjacent cell of the first cell.
[0249] S4062. Determine whether the fifth signal quality evaluation information is better than the historical signal quality evaluation information corresponding to the first cell, and determine whether the sixth signal quality evaluation information is better than the historical signal quality evaluation information of the adjacent cell corresponding to the first cell and whether the difference between the sixth signal quality evaluation information and the fifth signal quality evaluation information is greater than or equal to the second preset threshold value.
[0250] Among them, the historical signal quality evaluation information corresponding to the first cell is the signal quality evaluation information of the first cell when the wireless communication subsystem switches the service cell to the first cell, and the historical signal quality evaluation information of the adjacent cell corresponding to the first cell is the signal quality evaluation information of the adjacent cell corresponding to the first cell when the wireless communication subsystem switches the service cell to the first cell.
[0251] S4063. When the fifth signal quality evaluation information is better than the signal quality evaluation information corresponding to the first cell, or when the sixth signal quality evaluation information is better than the historical signal quality evaluation information of the adjacent cell corresponding to the first cell and the difference between the sixth signal quality evaluation information and the fifth signal quality evaluation information is greater than or equal to the second preset threshold value, adjust the angle of the signal reflection plate in the second direction according to the first preset step size to obtain the seventh signal quality evaluation information of the first cell and the eighth signal quality evaluation information of the adjacent cell of the first cell.
[0252] It can be understood that, when the fifth signal quality evaluation information is better than the signal quality evaluation information corresponding to the first cell, it indicates that the signal quality after adjustment is improved, so the signal reflector can continue to be adjusted to continue to improve the signal transmission quality. Since the wireless communication subsystem can switch the first cell where it resides to the adjacent cell corresponding to the first cell, the wireless communication subsystem can also monitor the signal quality evaluation information of the adjacent cell corresponding to the first cell. When the sixth signal quality evaluation information is better than the historical signal quality evaluation information of the adjacent cell corresponding to the first cell and the difference between the sixth signal quality evaluation information and the fifth signal quality evaluation information is greater than or equal to the second preset threshold value, it indicates that the signal quality of the adjacent cell corresponding to the first cell after adjustment is improved, and the wireless communication subsystem can switch the resident service cell based on the signal quality.
[0253] It should be noted that each time the signal reflector is adjusted, it is determined whether the signal quality evaluation information of the service cell after adjustment is better than the signal quality evaluation information of the service cell before the adjustment, and whether the sixth signal quality evaluation information is better than the historical signal quality evaluation information of the adjacent cell corresponding to the first cell and whether the difference between the sixth signal quality evaluation information and the fifth signal quality evaluation information is greater than or equal to the second preset threshold value, until the signal reflector can no longer be adjusted, or the signal quality of the service cell after adjustment is worse than the signal quality of the service cell and the adjacent cell of the service cell before the adjustment, then the adjustment of the signal reflector in the second direction is stopped. The seventh signal quality evaluation information includes the signal quality evaluation information corresponding to the service cell after each adjustment of the signal reflector in the second direction, and the eighth signal quality evaluation information includes the signal quality evaluation information corresponding to the adjacent cell of the service cell after each adjustment of the signal reflector in the second direction.
[0254] Determining a second cell with the best signal quality based on the signal quality evaluation information of the first cell and the neighboring cells corresponding to the first cell includes:
[0255] A second cell with the best signal quality is determined from historical signal quality evaluation information corresponding to the first cell, historical signal quality evaluation information of neighboring cells of the first cell, fifth signal quality evaluation information, sixth signal quality evaluation information, seventh signal quality evaluation information and eighth signal quality evaluation information.
[0256] By using the method provided in the embodiment of the present application, when the fifth signal quality evaluation information is better than the signal quality evaluation information corresponding to the first cell, and when the sixth signal quality evaluation information is better than the historical signal quality evaluation information of the adjacent cell corresponding to the first cell and the difference between the sixth signal quality evaluation information and the fifth signal quality evaluation information is greater than or equal to the second preset threshold value, it means that as the angle of the signal reflector is adjusted, the signal quality of the first cell or the adjacent cell corresponding to the first cell is improved, so the angle of the signal reflector can be further adjusted. In this way, the effectiveness of the adjustment can be guaranteed, the number of adjustments to the signal reflector can be reduced, and the work efficiency can be improved.
[0257] In some embodiments of the present application, the wireless communication subsystem may first determine whether the fifth signal quality evaluation information is better than the historical signal quality evaluation information corresponding to the first cell. When the historical signal quality evaluation information corresponding to the first cell is better than the fifth signal quality evaluation information, the wireless communication subsystem determines whether the sixth signal quality evaluation information of the neighboring cell of the first cell is better than the historical signal quality evaluation information of the neighboring cell of the first cell, and whether the difference between the sixth signal quality evaluation information and the fifth signal quality evaluation information is greater than or equal to the second preset threshold value. When the sixth signal quality evaluation information of the neighboring cell of the first cell is better than the historical signal quality evaluation information of the neighboring cell of the first cell, and the difference between the sixth signal quality evaluation information and the fifth signal quality evaluation information is greater than or equal to the second preset threshold value, the angle of the signal reflection plate in the second direction is continuously adjusted according to the first preset time length to obtain the seventh signal quality evaluation information of the first cell and the eighth signal quality evaluation information of the neighboring cell of the first cell.
[0258] Furthermore, the second cell corresponding to the best signal quality is determined among the historical signal quality evaluation information corresponding to the first cell, the historical signal quality evaluation information of the adjacent cells of the first cell, the fifth signal quality evaluation information, the sixth signal quality evaluation information, the seventh signal quality evaluation information and the eighth signal quality evaluation information.
[0259] In this way, when determining that the signal quality of the first cell has deteriorated, the wireless communication subsystem determines whether the sixth signal quality evaluation information of the neighboring cell of the first cell is better than the historical signal quality evaluation information of the neighboring cell of the first cell, and whether the difference between the sixth signal quality evaluation information and the fifth signal quality evaluation information is greater than or equal to the second preset threshold value, and determines whether the signal quality of the neighboring cell of the first cell improves with the adjustment of the signal reflection plate. When the sixth signal quality evaluation information of the neighboring cell of the first cell is better than the historical signal quality evaluation information of the neighboring cell of the first cell, and the difference between the sixth signal quality evaluation information and the fifth signal quality evaluation information is greater than or equal to the second preset threshold value, it indicates that the adjustment direction of the signal reflection plate is correct, and the signal quality of the neighboring cell of the first cell is improving. Therefore, the signal reflection plate can continue to be adjusted, thereby improving the adjustment efficiency of the signal reflection plate.
[0260] It should be noted that after the wireless communication subsystem switches the resident service cell to the second cell, it is determined whether the angle between the support arm and the second direction is the same as the second reference angle. When the angle between the support arm and the second direction is the same as the second reference angle, the wireless communication subsystem determines the adjustment direction of the signal reflection plate in the process of adjusting the angle of the signal reflection plate in the second direction according to the first preset step size in S406, and then adjusts the angle of the signal reflection plate in the direction opposite to the adjustment direction according to the first preset step size.
[0261] For example, in the process of adjusting the angle of the signal reflector in the second direction according to the first preset step in the above S406, the wireless communication subsystem first adjusts the angle of the signal reflector to the left in the horizontal direction according to the first preset step through the control device, thereby determining the second cell. The wireless communication subsystem switches the service cell to the second cell. If the angle between the support arm and the horizontal direction is the same as the second reference angle at this time, the wireless communication subsystem continues to adjust the angle of the signal reflector to the right in the horizontal direction according to the first preset step to obtain the final determined service cell, and switches the service cell of the wireless communication subsystem to the final determined service cell.
[0262] Specifically, the method in which the wireless communication subsystem adjusts the angle of the signal reflection plate in a direction opposite to the above adjustment direction according to the first preset step size through the control device is referred to the relevant description in the above embodiment and will not be repeated here.
[0263] The following combination Fig.11 The process of adjusting the signal reflector in the second direction is introduced, such as Fig.11 As shown, the method specifically includes:
[0264] S1101. Record the initial position direction angle, initial serving cell signal and strongest neighboring cell signal on the horizontal slice.
[0265] S1102. Determine whether there is still room for adjustment of the signal reflection plate to the right on the horizontal section.
[0266] If yes, execute S1103, if no, execute S1107.
[0267] S1103. Adjust an angle step to the right, and record the serving cell signal and the strongest neighboring cell signal at this time.
[0268] S1104: Whether the serving cell signal is enhanced.
[0269] S1105: Whether the strongest neighboring cell signal is enhanced, and whether the difference between the strongest neighboring cell signal and the serving cell signal satisfies a threshold.
[0270] If yes, execute S1106, if no, execute S1107.
[0271] The threshold is the second preset threshold value in the above embodiment.
[0272] S1106. Determine whether there is still room for adjustment of the signal reflection plate to the right on the horizontal section.
[0273] If yes, execute S1103, if no, execute S1107.
[0274] S1107. According to the initial position direction angle, adjust the position direction angle and the corresponding serving cell signal and the strongest neighboring cell signal each time to adjust the signal reflector to the optimal position.
[0275] S1108: Whether the optimal position direction angle of the signal reflection plate is the initial position.
[0276] If yes, execute S1109, if no, end the process.
[0277] S1109. Determine whether there is still adjustment space for the signal reflection plate to the left on the horizontal section.
[0278] If yes, execute S1110, if no, end the process.
[0279] S1110. Adjust an angle step to the left, and record the serving cell signal and the strongest neighboring cell signal at this time.
[0280] S1111. Determine whether the serving cell signal is enhanced.
[0281] If yes, execute S1113; if no, execute S1112.
[0282] S1112: Determine whether the strongest neighboring cell signal is enhanced and whether the difference between the strongest neighboring cell signal and the serving cell signal satisfies a threshold.
[0283] If yes, execute S1113, if no, execute S1114.
[0284] The threshold is the second preset threshold value in the above embodiment.
[0285] S1113. Determine whether there is still room for adjustment of the signal reflection plate to the left on the horizontal section.
[0286] If yes, execute S1110, if no, execute S1114.
[0287] S1114. According to the initial position direction angle, adjust the position direction angle and the corresponding serving cell signal and the strongest neighboring cell signal each time to adjust the signal reflector to the optimal position.
[0288] The method provided in the embodiment of the present application is adopted to adjust the angle of the signal reflector on the horizontal plane according to the angle step, and determine the second cell with the best signal quality on the horizontal plane according to the adjusted serving cell signal and the strongest neighboring cell signal. After each adjustment of the angle of the signal reflector, it is determined whether the serving cell signal is enhanced and whether the strongest neighboring cell signal is enhanced, and it is determined that the adjustment direction of the angle of the signal reflector is correct, thereby ensuring the adjustment efficiency.
[0289] Similarly, for the above S408 in the above situation 1, the length of the arm is adjusted according to the second preset step length to obtain signal quality evaluation information of the second cell and the adjacent cells corresponding to the second cell. The wireless communication subsystem can determine whether to continue adjustment according to the adjusted signal quality evaluation information.
[0290] like Fig.12 As shown, it can be implemented as follows:
[0291] S4081. Adjust the length of the support arm according to a second preset step length, and obtain ninth signal quality evaluation information of the second cell and tenth signal quality evaluation information of a cell adjacent to the second cell.
[0292] S4082. Determine whether the ninth signal quality evaluation information is better than the historical signal quality evaluation information corresponding to the second cell, and determine whether the tenth signal quality evaluation information is better than the historical signal quality evaluation information of the adjacent cell corresponding to the second cell and whether the difference between the tenth signal quality evaluation information and the ninth signal quality evaluation information is greater than or equal to a third preset threshold value.
[0293] Among them, the historical signal quality evaluation information corresponding to the second cell is the signal quality evaluation information of the second cell when the wireless communication subsystem switches the service cell to the second cell, and the historical signal quality evaluation information of the adjacent cell corresponding to the second cell is the signal quality evaluation information of the adjacent cell corresponding to the second cell when the wireless communication subsystem switches the service cell to the second cell.
[0294] S4083. When the ninth signal quality evaluation information is better than the historical signal quality evaluation information corresponding to the second cell, or when the tenth signal quality evaluation information is better than the historical signal quality evaluation information of the adjacent cell corresponding to the second cell and the difference between the tenth signal quality evaluation information and the ninth signal quality evaluation information is greater than or equal to the third preset threshold value, adjust the length of the arm according to the second preset step size to obtain the eleventh signal quality evaluation information of the second cell and the twelfth signal quality evaluation information of the adjacent cell of the second cell.
[0295] The historical signal quality of the neighboring cell of the second cell is the signal quality evaluation information corresponding to the neighboring cell of the second cell when the wireless communication subsystem switches the serving cell to the second cell.
[0296] It can be understood that, when the ninth signal quality evaluation information is better than the historical signal quality evaluation information corresponding to the second cell, it indicates that the signal transmission quality after adjustment is improved, and therefore the arm can continue to be adjusted to improve the signal transmission quality. Since the wireless communication subsystem can switch the second cell where it resides to the adjacent cell corresponding to the second cell, the wireless communication subsystem can also monitor the signal quality evaluation information of the adjacent cell corresponding to the second cell. When the tenth signal quality evaluation information is better than the historical signal quality evaluation information of the adjacent cell corresponding to the second cell and the difference between the tenth signal quality evaluation information and the ninth signal quality evaluation information is greater than or equal to the third preset threshold value, it indicates that the signal quality of the adjacent cell corresponding to the second cell after adjustment is improved, and the wireless communication subsystem can switch the resident service cell based on the signal quality.
[0297] It should be noted that after each adjustment of the arm, it is determined whether the signal quality evaluation information of the service cell after the adjustment is better than the signal quality evaluation information of the service cell before the adjustment, and whether the tenth signal quality evaluation information is better than the historical signal quality evaluation information of the adjacent cell corresponding to the second cell and whether the difference between the tenth signal quality evaluation information and the ninth signal quality evaluation information is greater than or equal to the third preset threshold value, until the arm cannot be adjusted further, or the signal quality of the service cell after the adjustment is worse than the signal quality of the service cell and the adjacent cell of the service cell before the adjustment, then the adjustment of the arm in the adjustment direction is stopped. The above-mentioned eleventh signal quality evaluation information includes the signal quality evaluation information corresponding to the service cell after each adjustment of the arm length, and the above-mentioned twelfth signal quality evaluation information includes the signal quality evaluation information corresponding to the adjacent cell of the service cell after each adjustment of the arm length.
[0298] Accordingly, determining a third cell with the best signal quality based on the signal quality evaluation information of the second cell and the neighboring cell corresponding to the second cell includes:
[0299] A third cell corresponding to the best signal quality is determined among the historical signal quality evaluation information corresponding to the second cell, the historical signal quality evaluation information of the adjacent cells of the second cell, the ninth signal quality evaluation information, the tenth signal quality evaluation information, the eleventh signal quality evaluation information and the twelfth signal quality evaluation information.
[0300] By using the method provided in the embodiment of the present application, when the ninth signal quality evaluation information is better than the historical signal quality evaluation information corresponding to the second cell, or when the tenth signal quality evaluation information is better than the historical signal quality evaluation information of the adjacent cell corresponding to the second cell and the difference between the tenth signal quality evaluation information and the ninth signal quality evaluation information is greater than or equal to the third preset threshold value, it means that as the angle of the signal reflection plate is adjusted, the signal quality of the second cell or the adjacent cell corresponding to the second cell is improved, so the length of the arm can be further adjusted. In this way, the effectiveness of the adjustment can be guaranteed, the number of adjustments of the arm can be reduced, and the work efficiency can be improved.
[0301] In some embodiments of the present application, the wireless communication subsystem may first determine whether the ninth signal quality evaluation information is better than the historical signal quality evaluation information corresponding to the second cell. If the ninth signal quality evaluation information is worse than the historical signal quality evaluation information corresponding to the second cell, the wireless communication subsystem determines whether the tenth signal quality evaluation information of the neighboring cell of the second cell is better than the historical signal quality evaluation information of the neighboring cell of the second cell, and whether the difference between the tenth signal quality evaluation information and the ninth signal quality evaluation information is greater than or equal to the third preset threshold value. If the tenth signal quality evaluation information of the neighboring cell of the second cell is better than the historical signal quality evaluation information of the neighboring cell of the second cell, and the difference between the tenth signal quality evaluation information and the ninth signal quality evaluation information is greater than or equal to the third preset threshold value, the length of the support arm is continuously adjusted according to the second preset step length to obtain the eleventh signal quality evaluation information of the second cell and the twelfth signal quality evaluation information of the neighboring cell of the second cell.
[0302] Furthermore, among the historical signal quality evaluation information corresponding to the second cell, the historical signal quality evaluation information of the adjacent cells of the second cell, the ninth signal quality evaluation information, the tenth signal quality evaluation information, the eleventh signal quality evaluation information and the twelfth signal quality evaluation information, the third cell corresponding to the best signal quality is determined.
[0303] In this way, when determining that the signal quality of the second cell has deteriorated, the wireless communication subsystem determines whether the tenth signal quality evaluation information of the neighboring cell of the second cell is better than the historical signal quality evaluation information of the neighboring cell of the second cell, and whether the difference between the tenth signal quality evaluation information and the ninth signal quality evaluation information is greater than or equal to the third preset threshold value, and determines whether the signal quality of the neighboring cell of the second cell improves with the adjustment of the support arm. When the tenth signal quality evaluation information of the neighboring cell of the second cell is better than the historical signal quality evaluation information of the neighboring cell of the second cell, and the difference between the tenth signal quality evaluation information and the ninth signal quality evaluation information is greater than or equal to the third preset threshold value, it indicates that the adjustment of the support arm is correct and the signal quality of the neighboring cell of the second cell is improving. Therefore, the support arm can continue to be adjusted, thereby improving the adjustment efficiency of the support arm.
[0304] It should be noted that, after the wireless communication subsystem switches the serving cell to the second cell, it is determined whether the length of the arm is the same as the initial length of the arm. If the length of the arm is the same as the initial length of the arm, the wireless communication subsystem determines the adjustment direction of the arm in the process of adjusting the length of the arm according to the second preset step length in S4081, and then adjusts the length of the arm in the direction opposite to the adjustment direction according to the second preset step length.
[0305] For example, in the process of adjusting the length of the support arm according to the second preset step length in the above S408, the wireless communication subsystem firstly extends the length of the support arm according to the second preset step length through the control device, thereby determining the target cell. The wireless communication subsystem switches the serving cell to the target cell. If the length of the support arm is the same as the length of the initial support arm at this time, the wireless communication subsystem continues to shorten the length of the support arm according to the second preset step length to obtain the final determined serving cell, and switches the serving cell of the wireless communication subsystem to the final determined serving cell.
[0306] Specifically, the method in which the wireless communication subsystem adjusts the length of the support arm according to the second preset step length through the control device is referred to the relevant description in the above embodiment and will not be repeated here.
[0307] The following combination Fig.13 Introduce the process of adjusting the arm length, such as Fig.13 As shown, the method can be specifically implemented as follows:
[0308] S1301. Record the initial position of the arm, the initial serving cell signal, and the strongest neighboring cell signal.
[0309] The initial position of the arm is used to represent the initial length of the arm in the above embodiment. The initial service cell signal is the signal quality evaluation information obtained when the wireless communication subsystem switches the resident cell to the second cell in the above embodiment, and the strongest neighboring cell signal is the neighboring cell with the best signal quality determined according to the signal quality evaluation information corresponding to each neighboring cell among the neighboring cells of the second cell.
[0310] S1302: Is there any room for adjusting the support arm forward?
[0311] If yes, execute S1303, if no, execute S1307.
[0312] S1303: The arm is adjusted forward by a step length, and the serving cell signal and the strongest neighboring cell signal at this time are recorded.
[0313] The step length is the second preset step length in the above embodiment.
[0314] In one implementation, the wireless communication subsystem can obtain the signal quality evaluation information of the serving cell and the signal quality evaluation information of each adjacent cell by adjusting the step size forward one step each time through the control device, and determine the adjacent cell with the best signal quality from the adjacent cells based on the signal quality evaluation information of each adjacent cell, and use the adjacent cell as the strongest adjacent cell.
[0315] In another implementation, after the wireless communication subsystem adjusts the arm forward by a step length through the control device, the signal quality evaluation information of the serving cell and the signal quality evaluation information of the strongest neighboring cell determined in S1301 above can be obtained.
[0316] S1304: Whether the serving cell signal is enhanced.
[0317] If yes, execute S1306; if no, execute S1305.
[0318] Among them, the method for determining whether the serving cell signal is enhanced refers to the relevant description in the above embodiment and will not be repeated here.
[0319] S1305: Whether the strongest neighboring cell signal is enhanced, and whether the difference between the strongest neighboring cell signal and the serving cell signal satisfies a threshold.
[0320] If yes, execute S1306, if no, execute S1307.
[0321] Specifically, the method for judging whether the strongest neighboring cell signal is enhanced and whether the difference with the serving cell signal meets the threshold is referred to the relevant description in the above embodiment, which will not be repeated here.
[0322] S1306. Is there any room for adjusting the support arm forward?
[0323] If yes, execute S1303, if no, execute S1307.
[0324] S1307. Adjust the arm to the best position each time according to the initial position and the corresponding serving cell signal and the strongest neighboring cell signal.
[0325] Specifically, after each adjustment of the arm length, the wireless communication subsystem determines the cell with the best signal quality from the signal quality evaluation information of the serving cell and the signal quality evaluation information of the strongest neighboring cell, and adjusts the arm to the optimal position corresponding to the cell with the best signal quality.
[0326] S1308: Whether the optimal position of the support arm is the initial position.
[0327] If yes, execute S1309, if no, end the process.
[0328] S1309. Is there any room for adjustment of the support arm backwards?
[0329] If yes, execute S1310, if no, end the process.
[0330] S1310. Adjust the step size backward and record the serving cell signal and the strongest neighboring cell signal at this time.
[0331] S1311. Determine whether the serving cell signal is enhanced.
[0332] If yes, execute S1313; if no, execute S1312.
[0333] S1312: Determine whether the strongest neighboring cell signal is enhanced and whether the difference between the strongest neighboring cell signal and the serving cell signal satisfies a threshold.
[0334] If yes, execute S1313; if no, execute S1314.
[0335] S1313. Is there any room for adjustment of the support arm backwards?
[0336] If yes, execute S1310, if no, execute S1314.
[0337] S1314. According to the initial position, the position is adjusted each time as well as the corresponding serving cell signal and the strongest neighboring cell signal to adjust the arm to the optimal position.
[0338] The method provided in the embodiment of the present application is adopted to adjust the length of the arm according to the step length, and the third cell with the best signal quality is determined according to the adjusted serving cell signal and the strongest neighboring cell signal under different arm lengths. After each adjustment of the arm length, it is determined whether the serving cell signal is enhanced and whether the strongest neighboring cell signal is enhanced, and it is determined that the arm length adjustment direction is correct, thereby ensuring the adjustment efficiency.
[0339] In some embodiments of the present application, a mobile phone communication capability enhancement system is provided, which includes a rotation and movement control subsystem, a rotation and movement implementation device, a signal reflection plate, a support arm, an antenna wireless communication subsystem and a mobile phone.
[0340] like Fig.14 and Fig.15 As shown, Fig.14 The example shows that the mobile phone and the wireless communication subsystem exchange data via wireless connection. Fig.15 The example shows that the mobile phone and the wireless communication subsystem perform data interaction through a wired connection. Fig.15 Relative to Fig.14 The wireless function module is missing.
[0341] The wireless communication subsystem is used to receive signals sent by the mobile phone, and send control instructions to the rotation and movement control subsystem according to the signals sent by the mobile phone, and the control instructions are used to instruct the rotation and control subsystem to control the rotation and movement implementation device to adjust the signal reflection plate and the support arm. In addition, the wireless communication subsystem includes an antenna, which can be used to forward signals sent by the mobile phone and receive signals sent by the base station.
[0342] Specifically, the rotation and movement control subsystem includes a storage and control module, a power supply module and an interface module. The power supply module is used to supply power to the rotation and control subsystem, the interface module is used to connect to the wireless communication subsystem, and the storage and control module is used to send a control instruction to the rotation and movement implementation device so that the rotation and movement implementation device adjusts the signal reflection plate and the support arm according to the control instruction.
[0343] The wireless communication subsystem includes a storage and control module, a radio frequency processing module, an interface module, a power supply module, a baseband processing module and a wireless function module. The storage and control module is used to send control instructions to the rotation and movement control subsystem, so that the rotation and movement control subsystem controls the rotation and movement implementation device according to the control instructions, and adjusts the signal reflection plate and the support arm. The radio frequency processing module and the baseband processing module are used to process and forward the signal sent by the mobile phone, and are also used to process and forward the received base station signal to the mobile phone. When the mobile phone and the wireless communication subsystem interact with each other through a wireless connection, the wireless function module is used to receive the signal sent by the mobile phone, and is also used to send the signal obtained by the radio frequency processing module and the baseband processing module after processing the received base station signal to the mobile phone. The interface module is used to connect the rotation and movement control subsystem; when the mobile phone and the wireless communication subsystem interact with each other through a wired connection, the interface module is also used to establish a wired communication connection with the mobile phone. The power supply module is used to power the wireless communication subsystem.
[0344] It should be noted that, when the wireless communication subsystem does not include a baseband processing module, the wireless communication subsystem can call the baseband processing module in the mobile phone.
[0345] like Fig.16 As shown, taking the scenario where the wireless communication subsystem and the mobile phone interact with each other through wireless connection as an example, compared with Fig.14 The wireless communication subsystem shown, Fig.16 The wireless communication subsystem shown does not include a baseband processing module. The wireless communication subsystem can call the baseband processing module in the mobile phone to process the mobile phone signal, and then forward the processed mobile phone signal through the radio frequency processing module and the antenna; the wireless communication subsystem can also process the received base station signal through the antenna and the radio frequency processing module and then forward it to the mobile phone, and the mobile phone calls the baseband processing module for subsequent processing.
[0346] like Fig.17 As shown, taking the scenario where the wireless communication subsystem and the mobile phone interact with each other through a wired connection as an example, compared with Fig.15 The wireless communication subsystem shown, Fig.17 The wireless communication subsystem shown does not include a baseband processing module. The wireless communication subsystem can call the baseband processing module in the mobile phone to process the mobile phone signal, and then forward the processed mobile phone signal through the radio frequency processing module and the antenna; the wireless communication subsystem can also process the received base station signal through the antenna and the radio frequency processing module and then forward it to the mobile phone, and the mobile phone calls the baseband processing module for subsequent processing.
[0347] Based on the above-mentioned establishment of the connection between the wireless communication system and the mobile phone, and the adjustment of the signal reflector and the support arm through the wireless communication system, the wireless communication subsystem can search for the service cell with the best signal quality, thereby ensuring the signal transmission quality of the mobile phone.
[0348] The following combination Fig.18 The communication process between the mobile phone and the base station provided in the embodiment of the present application is introduced, such as Fig.18 As shown, the method includes:
[0349] S1801. Connect the mobile phone to the wireless communication subsystem via a wireless connection.
[0350] The mobile phone may also be connected to the wireless communication subsystem via a wired connection.
[0351] S1802: After the mobile phone detects that it has been connected to the wireless communication subsystem, it sends the current resident base station cell information to the wireless communication subsystem.
[0352] S1803. The wireless communication subsystem searches for the cell information of the base station where the mobile phone resides obtained from the mobile phone through an external antenna.
[0353] S1804. The wireless communication subsystem adjusts the signal reflection plate and the support arm by controlling the rotation and movement control subsystem, and finally enables the antenna to receive the strongest cell signal.
[0354] Specifically, the method for adjusting the signal reflection plate and the support arm by the wireless communication subsystem refers to the relevant description in the above embodiment, which will not be repeated here.
[0355] S1805. The wireless communication subsystem informs the mobile phone of the completion result, and the mobile phone uses the wireless communication subsystem to replace the functions of some built-in functional modules of the mobile phone, that is, the mobile phone communicates with the base station through the external wireless communication subsystem and antenna.
[0356] In which, when the wireless communication subsystem includes a baseband processing module and a radio frequency processing module, the mobile phone can use the baseband processing module and the radio frequency processing module in the wireless communication subsystem to process the mobile phone signal, thereby completing communication with the base station through the wireless communication subsystem.
[0357] By adopting the method provided in the embodiment of the present application, on the basis of establishing a connection between the mobile phone and the wireless communication subsystem, the wireless communication subsystem can search according to the resident base station cell information of the mobile phone, and then use the signal reflection plate and support arm adjustment method provided in the above embodiment to adjust the signal reflection plate and support arm, thereby ensuring that the external antenna of the wireless communication subsystem can receive the cell signal with the strongest signal quality. The signal transmission quality between the mobile phone and the base station is guaranteed.
[0358] It can be understood that in the wireless communication subsystem provided in the embodiment of the present application, the external antenna of the wireless communication subsystem is an omnidirectional antenna. After the wireless communication subsystem sends the mobile phone signal through the omnidirectional antenna, the base station can receive the direct signal and the reflected signal after being reflected by the signal reflection plate, and the signal sent by the base station is reflected by the signal reflection plate, and the external antenna of the wireless communication subsystem can receive the direct signal and the reflected signal, thereby ensuring the signal transmission quality between the terminal and the base station.
[0359] On the one hand, when the user moves, causing the base station's position to change, or when the base station fails and the terminal needs to switch to another base station, the mobile phone communication capability enhancement system adjusts the angle of the signal reflection plate and the length of the arm to adjust the position of the antenna, so that the direction of the reflected signal can be adjusted. Fig.19 As shown, it is ensured that the signal sent by the terminal can be transmitted to the base station in a direction, thereby ensuring the signal quality between the base station and the terminal.
[0360] On the other hand, when the user moves and the distance between the terminal and the base station changes, the angle of the signal reflection plate and the length of the arm and the position of the antenna can be adjusted through the mobile phone communication enhancement system, so that the direction of the reflected signal can be adjusted. Fig. 20 As shown, as the distance between the terminal and the base station becomes farther, in order to ensure the quality of signal transmission, the angle of the reflected signal is adjusted to ensure directional transmission of the signal.
[0361] In some embodiments of the present application, the control device includes a vertical angle control module, a horizontal angle control module and an arm length control module.
[0362] The vertical angle control module is used to adjust the angle of the signal reflection plate in the vertical direction according to a first preset step length starting from a first reference angle.
[0363] The horizontal angle control module is used to adjust the angle of the signal reflection plate in the horizontal direction according to a first preset step length starting from a second reference angle.
[0364] The arm length control module is used to adjust the length of the arm according to a second preset step length.
[0365] It should be noted that the control device includes the rotation and movement control subsystem, the rotation and movement implementation device, the antenna and the signal reflection plate in the above embodiment.
[0366] The embodiment of the present application also provides a control device, which includes a vertical angle control module, a horizontal angle control module and an arm length control module;
[0367] The vertical angle control module includes a first connecting rod, a second connecting rod, a first gear, a first rotating shaft and a first stepper motor;
[0368] Wherein, one end of the first connecting rod is fixedly connected to the first end of the signal reflecting plate, the other end of the first connecting rod is fixedly connected to the first gear, one end of the second connecting rod is fixedly connected to the second end of the signal reflecting plate, and the other end of the second connecting rod is fixedly connected to the first gear; the first gear is fixed to the first rotating shaft, and the first stepper motor is configured to control the rolling of the first gear, and the angle of the signal reflecting plate in the first direction is adjusted by the first connecting rod and the second connecting rod;
[0369] The horizontal angle control module includes a second gear, a second rotating shaft, a second stepping motor and a fixed base;
[0370] The fixed base and the second gear are connected to the second rotating shaft, and the second stepping motor is configured to control the rolling of the second gear, and the angle of the signal reflecting plate in the second direction is controlled through the second rotating shaft and the fixed base;
[0371] The arm length control module includes a third gear, a rack, an arm rotation shaft and a third stepping motor;
[0372] The third gear is meshed with the rack, the rack is connected to the rotating shaft of the support arm, and the third stepper motor is configured to control the rolling of the third gear and pull the rotating shaft of the support arm through the rack.
[0373] like Fig.21a , Figure 21b and Fig.21c As shown, Fig.21a The front view of a rotating and moving implementation device is shown as an example. Figure 21b A top view of a rotating and moving implementation device is shown as an example. Fig.21c A left side view of a rotating and moving implementation device is shown as an example.
[0374] The rotation and movement implementation device includes gear 1-1, gear 1-2, gear 2-1, gear 2-2, gear 3, rotating shaft 1-1, rotating shaft 1-2, rotating shaft 2-1, rotating shaft 2-2, rotating shaft 3, fixed base, rack, signal reflection plate, stepper motor module and support arm. The stepper motor module includes stepper motor 1, stepper motor 2 and stepper motor 3. The stepper motor module is connected to the rotation and movement control subsystem.
[0375] Specifically, gear 1-1 is connected to rotating shaft 1-1 and rotates around rotating shaft 1-1, and gear 1-2 is connected to rotating shaft 1-2 and rotates around rotating shaft 1-2. Gear 1-1 is connected to stepper motor 1, and gear 1-1 meshes with gear 1-2. Stepper motor 1 drives gear 1-2 to rotate by controlling gear 1-1 to rotate.
[0376] The first connecting rod is fixedly connected to the upper end of the signal reflection plate and the gear 1-2, and the second connecting rod is fixedly connected to the lower end of the signal reflection plate and the gear 1-2. When the gear 1-2 rotates, the angle of the signal reflection plate in the first direction can be controlled.
[0377] The gear 2-1 is connected to the rotating shaft 2-1 and rotates around the rotating shaft 2-1. The gear 2-2 is connected to the rotating shaft 2-2 and rotates around the rotating shaft 2-2. The fixed base 1 is connected to the rotating shaft 2-1. The fixed base 2 is connected to the rotating shaft 2-2. The gear 2-1 is meshed with the gear 2-2. The stepper motor 2 controls the gear 2-1 to rotate, drives the gear 2-2 to rotate, and then realizes the adjustment of the signal reflection plate in the second direction.
[0378] The gear 3 is connected to the rotating shaft 3 and rotates around the rotating shaft 3, the gear 3 is meshed with the rack, and the stepper motor 3 is connected to the gear 3. The stepper motor 3 controls the rotation of the gear 3 to drive the movement of the rack, thereby adjusting the length of the arm.
[0379] In one example, the rotating and moving implementation device adjusts the signal reflection plate in a first direction. Fig.22a , Figure 22b and Fig.22c As shown. Among them, Fig.22a A front view of the signal reflection plate after the rotation and movement implementation device adjusts 90 degrees in the first direction. Figure 22b A top view of the signal reflection plate after the rotation and movement implementation device adjusts 90 degrees in the first direction. Fig.22c A left view of the signal reflection plate after the rotation and movement implementation device adjusts 90 degrees in the first direction.
[0380] In one example, the rotating and moving implementation device adjusts the signal reflection plate in the second direction. Fig.23a , Figure 23b and Fig.23c As shown. Among them, Fig.23a The front view of the signal reflection plate after the rotation and movement implementation device is adjusted 90 degrees in the second direction. Figure 23b A top view of the signal reflection plate after the rotation and movement implementation device adjusts the signal reflection plate 90 degrees in the second direction. Fig.23c This is a left view of the signal reflection plate after the rotation and movement implementation device adjusts the signal reflection plate 90 degrees in the second direction.
[0381] In one example, the rotating and moving implementation adjusts the arm length. Fig.24a , Figure 24b and Fig.24c As shown. Among them, Fig.24a Front view after shortening the arm to allow for rotation and translation of the implement. Figure 24b Top view after shortening the arm to allow for rotation and translation of the implement. Fig.24c Left side view after shortening the arm to allow for rotation and translation of the implement.
[0382] Based on the same concept, the embodiment of the present application provides a wireless communication device, which is applied to a wireless communication subsystem, such as Fig.25 As shown, the device comprises:
[0383] The acquisition module 2501 is used to acquire the cell information of the base station where the terminal resides;
[0384] A determination module 2502 is configured to determine the serving cell where the wireless communication subsystem resides based on the cell information of the resident base station, and the wireless communication subsystem is configured to enable the terminal to communicate with a target base station corresponding to the serving cell;
[0385] An adjustment module 2503 is used to adjust the signal of the wireless communication subsystem through a control device, obtain signal quality evaluation information of the serving cell and the neighboring cells of the serving cell, wherein the signal quality evaluation information is used to measure the signal transmission quality of the cell, and the control device is used to reflect the signal sent by the terminal;
[0386] The determination module 2502 is further configured to determine a target cell with the best signal quality according to the signal quality evaluation information;
[0387] The switching module 2504 is configured to switch the serving cell where the wireless communication subsystem resides to the target cell.
[0388] In a possible implementation, the control device includes at least one of a signal reflection plate and a support arm, the signal reflection plate is used to reflect the signal sent by the antenna, and the support arm is used to support the antenna; the adjustment module 2503 is specifically used to:
[0389] At least one of the signal reflection plate and the support arm is adjusted according to a preset step length to obtain signal quality evaluation information of the serving cell and cells adjacent to the serving cell.
[0390] In a possible implementation, the adjustment module 2503 is specifically configured to:
[0391] taking the angle of the support arm in the first direction when the wireless communication subsystem resides in the serving cell as a first reference angle, where the first reference angle refers to the angle between the support arm and the first direction;
[0392] Starting from the first reference angle, adjusting the angle of the signal reflection plate in the first direction according to a first preset step length, and obtaining signal quality evaluation information of the serving cell and the adjacent cell corresponding to the serving cell;
[0393] Determine a first cell with the best signal quality based on signal quality evaluation information of the serving cell and a neighboring cell corresponding to the serving cell;
[0394] Switching the serving cell where the wireless communication subsystem resides to the first cell;
[0395] taking the angle of the arm in the second direction when the wireless communication subsystem resides in the first cell as a second reference angle, wherein the second reference angle refers to the angle between the arm and the second direction, and the first direction and the second direction intersect;
[0396] Starting from the second reference angle, adjusting the angle of the signal reflector in the second direction according to the first preset step length, and obtaining signal quality evaluation information of the first cell and an adjacent cell corresponding to the first cell;
[0397] Determine a second cell with the best signal quality based on signal quality evaluation information of the first cell and neighboring cells corresponding to the first cell;
[0398] Switching the serving cell where the wireless communication subsystem resides to the second cell
[0399] Adjust the length of the arm according to a second preset step length, and obtain signal quality evaluation information of the second cell and an adjacent cell corresponding to the second cell;
[0400] Determining a target cell with the best signal quality according to the signal quality evaluation information includes:
[0401] Determine a third cell with the best signal quality based on the signal quality evaluation information of the second cell and the neighboring cells corresponding to the second cell;
[0402] The third cell is used as the target cell.
[0403] In a possible implementation, the adjustment module 2503 is specifically configured to:
[0404] Starting from the first reference angle, adjusting the angle of the signal reflector in the first direction according to the first preset step length, and acquiring first signal quality evaluation information of the serving cell and second signal quality evaluation information of a cell adjacent to the serving cell;
[0405] Determine whether the first signal quality evaluation information is better than the real-time signal quality evaluation information of the serving cell, and determine whether the second signal quality evaluation information is better than the real-time signal quality evaluation information corresponding to the neighboring cell and the difference between the second signal quality evaluation information and the first signal quality evaluation information is greater than or equal to a first preset threshold value;
[0406] In a case where the first signal quality evaluation information is better than the real-time signal quality evaluation information corresponding to the serving cell, or in a case where the second signal quality evaluation information is better than the real-time signal quality evaluation information corresponding to the adjacent cell and whether the difference between the second signal quality evaluation information and the first signal quality evaluation information is greater than or equal to the first preset threshold value, adjusting the angle of the signal reflection plate in the first direction according to the first preset step size, and obtaining third signal quality evaluation information of the serving cell and fourth signal quality evaluation information of an adjacent cell of the serving cell;
[0407] Determining a first cell with the best signal quality based on signal quality evaluation information of the serving cell and a neighboring cell corresponding to the serving cell includes:
[0408] The first cell corresponding to the best signal quality is determined among the first signal quality evaluation information, the second signal quality evaluation information, the third signal quality evaluation information, the fourth signal quality evaluation information, the real-time signal quality evaluation information corresponding to the serving cell, and the real-time signal quality evaluation information corresponding to the neighboring cell of the serving cell.
[0409] In a possible implementation, the adjustment module 2503 is specifically configured to:
[0410] Starting from the second reference angle, adjusting the angle of the signal reflection plate in the second direction according to the first preset step length, and acquiring fifth signal quality evaluation information of the first cell and sixth signal quality evaluation information of a cell adjacent to the first cell;
[0411] Determine whether the fifth signal quality evaluation information is better than the historical signal quality evaluation information corresponding to the first cell, and determine whether the sixth signal quality evaluation information is better than the historical signal quality evaluation information of the neighboring cell corresponding to the first cell and whether the difference between the sixth signal quality evaluation information and the fifth signal quality evaluation information is greater than or equal to a second preset threshold value, the historical signal quality evaluation information corresponding to the first cell is the signal quality evaluation information of the first cell when the wireless communication subsystem switches the serving cell to the first cell, and the historical signal quality evaluation information of the neighboring cell corresponding to the first cell is the signal quality evaluation information of the neighboring cell corresponding to the first cell when the wireless communication subsystem switches the serving cell to the first cell;
[0412] When the fifth signal quality evaluation information is better than the historical signal quality evaluation information corresponding to the first cell, or when the sixth signal quality evaluation information is better than the historical signal quality evaluation information of the adjacent cell corresponding to the first cell and the difference between the sixth signal quality evaluation information and the fifth signal quality evaluation information is greater than or equal to the second preset threshold value, adjusting the angle of the signal reflection plate in the second direction according to the first preset step size to obtain the seventh signal quality evaluation information of the first cell and the eighth signal quality evaluation information of the adjacent cell of the first cell;
[0413] Determining a second cell with the best signal quality based on signal quality evaluation information of the first cell and a neighboring cell corresponding to the first cell includes:
[0414] Determine the second cell corresponding to the best signal quality among the historical signal quality evaluation information corresponding to the first cell, the historical signal quality evaluation information of the neighboring cells of the first cell, the fifth signal quality evaluation information, the sixth signal quality evaluation information, the seventh signal quality evaluation information and the eighth signal quality evaluation information.
[0415] In a possible implementation, the adjustment module 2503 is specifically configured to:
[0416] Adjust the length of the arm according to the second preset step length, and obtain ninth signal quality evaluation information of the second cell and tenth signal quality evaluation information of a cell adjacent to the second cell;
[0417] Determine whether the ninth signal quality evaluation information is better than the historical signal quality evaluation information corresponding to the second cell, and determine whether the tenth signal quality evaluation information is better than the historical signal quality evaluation information of the neighboring cell corresponding to the second cell and whether the difference between the tenth signal quality evaluation information and the ninth signal quality evaluation information is greater than or equal to a third preset threshold value, the historical signal quality evaluation information corresponding to the second cell is the signal quality evaluation information of the second cell when the wireless communication subsystem switches the serving cell to the second cell, and the historical signal quality evaluation information of the neighboring cell corresponding to the second cell is the signal quality evaluation information of the neighboring cell corresponding to the second cell when the wireless communication subsystem switches the serving cell to the second cell;
[0418] When the ninth signal quality evaluation information is better than the historical signal quality evaluation information corresponding to the second cell, or when the tenth signal quality evaluation information is better than the historical signal quality evaluation information of the adjacent cell corresponding to the second cell and the difference between the tenth signal quality evaluation information and the ninth signal quality evaluation information is greater than or equal to the third preset threshold value, adjusting the length of the arm according to the second preset step length, and acquiring the eleventh signal quality evaluation information of the second cell and the twelfth signal quality evaluation information of the adjacent cell of the second cell;
[0419] The adjustment module 2503 is specifically used for:
[0420] The third cell corresponding to the best signal quality is determined among the historical signal quality evaluation information corresponding to the second cell, the historical signal quality evaluation information of the adjacent cells of the second cell, the ninth signal quality evaluation information, the tenth signal quality evaluation information, the eleventh signal quality evaluation information and the twelfth signal quality evaluation information.
[0421] In a possible implementation, the device further includes:
[0422] The acquisition module 2501 is further used to acquire the real-time signal quality evaluation information of the serving cell and the real-time signal quality evaluation information of the neighboring cells of the serving cell;
[0423] A calculation module, used to calculate the difference between the instantaneous signal quality evaluation information of the serving cell and the signal quality evaluation information when the wireless communication subsystem accesses the serving cell;
[0424] A judging module, used to judge whether the difference is greater than or equal to a preset difference threshold;
[0425] The adjustment module 2503 is used to adjust the signal of the wireless communication subsystem through the control device when the difference is greater than or equal to the preset difference threshold, and obtain the signal quality evaluation information of the serving cell and the adjacent cells of the serving cell.
[0426] In a possible implementation, the determination module 2502 is configured to determine, when the difference is less than the preset difference threshold, a target cell corresponding to the best real-time signal quality evaluation information among the real-time signal quality evaluation information of the serving cell and the real-time signal quality evaluation information of the neighboring cell of the serving cell;
[0427] The switching module 2504 is configured to switch the serving cell where the wireless communication subsystem resides to the target cell.
[0428] In a possible implementation, the control device includes a vertical angle control module, a horizontal angle control module and an arm length control module;
[0429] The vertical angle control module is used to adjust the angle of the signal reflection plate in the first direction according to a first preset step length starting from the first reference angle;
[0430] The horizontal angle control module is used to adjust the angle of the signal reflection plate in the second direction according to the first preset step length starting from the second reference angle;
[0431] The arm length control module is used to adjust the length of the arm according to a second preset step length.
[0432] Based on the same concept, an embodiment of the present application provides a control device, which includes a vertical angle control module, a horizontal angle control module and an arm length control module;
[0433] The vertical angle control module includes a first connecting rod, a second connecting rod, a first gear, a first rotating shaft and a first stepper motor;
[0434] Wherein, one end of the first connecting rod is movably connected to the first end of the signal reflecting plate, the other end of the first connecting rod is fixedly connected to the first gear, one end of the second connecting rod is fixedly connected to the second end of the signal reflecting plate, and the other end of the second connecting rod is fixedly connected to the first gear; the first gear is fixed to the first rotating shaft, and the first stepper motor is configured to control the rolling of the first gear, and adjust the angle of the signal reflecting plate in the first direction through the first connecting rod and the second connecting rod;
[0435] The horizontal angle control module includes a second gear, a second rotating shaft, a second stepping motor and a fixed base;
[0436] Wherein, the fixed base and the second gear are connected to the second rotating shaft, and the second stepping motor is configured to control the rolling of the second gear, and the angle of the signal reflection plate in the second direction is controlled through the second rotating shaft and the fixed base;
[0437] The arm length control module includes a third gear, a rack, an arm rotation shaft and a third stepping motor;
[0438] The third gear is meshed with the rack, the rack is connected to the arm rotation shaft, and the third stepper motor is configured to control the rolling of the third gear and pull the arm rotation shaft through the rack.
[0439] It should be noted that the wireless communication device is a device corresponding to the above-mentioned method applied to wireless communication, and all implementation methods in the above-mentioned method embodiments are applicable to the embodiments of the device and can achieve the same technical effects.
[0440] Fig.26 A schematic diagram of the hardware structure of an electronic device provided in an embodiment of the present application is shown.
[0441] The electronic device may include a processor 2601 and a memory 2602 storing computer program instructions.
[0442] Specifically, the processor 2601 may include a central processing unit (CPU), or an application specific integrated circuit (ASIC), or may be configured to implement one or more integrated circuits of the embodiments of the present application.
[0443] Memory 2602 may include a large capacity memory for data or instructions. By way of example and not limitation, memory 2602 may include a hard disk drive (HDD), a floppy disk drive, a flash memory, an optical disk, a magneto-optical disk, a magnetic tape, or a universal serial bus (USB) drive or a combination of two or more of these. In appropriate cases, memory 2602 may include a removable or non-removable (or fixed) medium. In appropriate cases, memory 2602 may be inside or outside the integrated gateway disaster recovery device. In a specific embodiment, memory 2602 is a non-volatile solid-state memory.
[0444] The memory may include read-only memory (ROM), random access memory (RAM), magnetic disk storage media devices, optical storage media devices, flash memory devices, electrical, optical or other physical / tangible memory storage devices. Thus, typically, the memory includes one or more tangible (non-transitory) computer-readable storage media (e.g., memory devices) encoded with software including computer-executable instructions, and when the software is executed (e.g., by one or more processors), it is operable to perform the operations described with reference to the method according to an aspect of the present disclosure.
[0445] The processor 2601 implements any one of the wireless communication methods in the above embodiments by reading and executing computer program instructions stored in the memory 2602 .
[0446] In one example, the electronic device may further include a communication interface 2603 and a bus 2604. Fig.26 As shown, the processor 2601, the memory 2602, and the communication interface 2603 are connected via a bus 2604 and communicate with each other.
[0447] The communication interface 2603 is mainly used to implement communication between various modules, devices, units and / or equipment in the embodiments of the present application.
[0448] Bus 2604 includes hardware, software or both, and the parts of electronic equipment are coupled to each other.For example, but not limitation, bus may include accelerated graphics port (AGP) or other graphics bus, enhanced industrial standard architecture (EISA) bus, front side bus (FSB), hypertransport (HT) interconnection, industrial standard architecture (ISA) bus, infinite bandwidth interconnection, low pin count (LPC) bus, memory bus, micro channel architecture (MCA) bus, peripheral component interconnection (PCI) bus, PCI-Express (PCI-X) bus, serial advanced technology attachment (SATA) bus, video electronics standard association local (VLB) bus or other suitable bus or two or more of these combinations. In appropriate cases, bus 2604 may include one or more buses. Although the present application embodiment describes and shows a specific bus, the application considers any suitable bus or interconnection.
[0449] In addition, in combination with the wireless communication method in the above embodiment, the embodiment of the present application can provide a computer storage medium for implementation. The computer storage medium stores computer program instructions; when the computer program instructions are executed by a processor, any one of the wireless communication methods in the above embodiment is implemented.
[0450] In combination with the wireless communication method in the above embodiments, an embodiment of the present application may provide a computer program product. When the instructions in the computer program product are executed by a processor of an electronic device, the electronic device executes any one of the wireless communication methods in the above embodiments.
[0451] It should be clear that the present application is not limited to the specific configuration and processing described above and shown in the figures. For the sake of simplicity, a detailed description of the known method is omitted here. In the above embodiments, several specific steps are described and shown as examples. However, the method process of the present application is not limited to the specific steps described and shown, and those skilled in the art can make various changes, modifications and additions, or change the order between the steps after understanding the spirit of the present application.
[0452] The functional blocks shown in the above-described block diagram can be implemented as hardware, software, firmware or a combination thereof. When implemented in hardware, it can be, for example, an electronic circuit, an application specific integrated circuit (ASIC), appropriate firmware, a plug-in, a function card, etc. When implemented in software, the elements of the present application are programs or code segments that are used to perform the required tasks. The program or code segment can be stored in a machine-readable medium, or transmitted on a transmission medium or a communication link by a data signal carried in a carrier wave. "Machine-readable medium" can include any medium capable of storing or transmitting information. Examples of machine-readable media include electronic circuits, semiconductor memory devices, ROM, flash memory, erasable ROM (EROM), floppy disks, CD-ROMs, optical disks, hard disks, optical fiber media, radio frequency (RF) links, etc. The code segment can be downloaded via a computer network such as the Internet, an intranet, etc.
[0453] It should also be noted that the exemplary embodiments mentioned in this application describe some methods or systems based on a series of steps or devices. However, this application is not limited to the order of the above steps, that is, the steps can be performed in the order mentioned in the embodiment, or in a different order from the embodiment, or several steps can be performed simultaneously.
[0454] Aspects of the present disclosure are described above with reference to the flowchart and / or block diagram of the method, device (system) and computer program product according to the embodiment of the present disclosure. It should be understood that each box in the flowchart and / or block diagram and the combination of each box 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, or other programmable data processing device to produce a machine so that these instructions executed by the processor of the computer or other programmable data processing device enable the implementation of the function / action specified in one or more boxes of the flowchart and / or block diagram. Such a processor can be, but is not limited to, a general-purpose processor, a special-purpose processor, a special application processor, or a field programmable logic circuit. It can also be understood that each box in the block diagram and / or flowchart and the combination of boxes in the block diagram and / or flowchart can also be implemented by dedicated hardware that performs a specified function or action, or can be implemented by a combination of dedicated hardware and computer instructions.
[0455] The above is only a specific implementation of the present application. Those skilled in the art can clearly understand that for the convenience and simplicity of description, the specific working processes of the systems, modules and units described above can refer to the corresponding processes in the aforementioned method embodiments, and will not be repeated here. It should be understood that the protection scope of the present application is not limited to this. Any technician familiar with the technical field can easily think of various equivalent modifications or replacements within the technical scope disclosed in this application, and these modifications or replacements should be included in the protection scope of this application.
Claims
1. A wireless communication method, characterized in that: Applied to a wireless communication subsystem, the method comprises: Obtaining the cell information of the base station where the terminal resides; Determine the serving cell where the wireless communication subsystem resides based on the cell information of the resident base station, and the wireless communication subsystem is used to realize communication between the terminal and the target base station corresponding to the serving cell; Adjust the signal of the wireless communication subsystem by means of a control device, obtain signal quality evaluation information of the serving cell and the neighboring cells of the serving cell, wherein the signal quality evaluation information is used to measure the signal transmission quality of the cell, and the control device is used to reflect the signal sent by the terminal; Determine a target cell with the best signal quality according to the signal quality evaluation information; The serving cell where the wireless communication subsystem resides is switched to the target cell.
2. The method according to claim 1, characterized in that The control device includes at least one of a signal reflection plate and a support arm, the signal reflection plate is used to reflect the signal sent by the antenna, and the support arm is used to support the antenna; the control device is used to adjust the signal of the wireless communication subsystem to obtain the signal quality evaluation information of the serving cell and the adjacent cells of the serving cell, including: At least one of the signal reflection plate and the support arm is adjusted according to a preset step length to obtain signal quality evaluation information of the serving cell and cells adjacent to the serving cell.
3. The method according to claim 2, characterized in that The step of adjusting at least one of the signal reflection plate and the support arm according to a preset step length to obtain signal quality evaluation information of the serving cell and a cell adjacent to the serving cell includes: taking the angle of the support arm in the first direction when the wireless communication subsystem resides in the serving cell as a first reference angle, where the first reference angle refers to the angle between the support arm and the first direction; Starting from the first reference angle, adjusting the angle of the signal reflector in the first direction according to a first preset step length, and acquiring signal quality evaluation information of the serving cell and an adjacent cell corresponding to the serving cell; Determine a first cell with the best signal quality based on signal quality evaluation information of the serving cell and a neighboring cell corresponding to the serving cell; Switching the serving cell where the wireless communication subsystem resides to the first cell; taking the angle of the arm in the second direction when the wireless communication subsystem resides in the first cell as a second reference angle, wherein the second reference angle refers to the angle between the arm and the second direction, and the first direction and the second direction intersect; Starting from the second reference angle, adjusting the angle of the signal reflector in the second direction according to the first preset step length, and obtaining signal quality evaluation information of the first cell and an adjacent cell corresponding to the first cell; Determine a second cell with the best signal quality based on signal quality evaluation information of the first cell and neighboring cells corresponding to the first cell; Switching the serving cell where the wireless communication subsystem resides to the second cell; Adjust the length of the arm according to a second preset step length, and obtain signal quality evaluation information of the second cell and an adjacent cell corresponding to the second cell; Determining a target cell with the best signal quality according to the signal quality evaluation information includes: Determine a third cell with the best signal quality based on the signal quality evaluation information of the second cell and the neighboring cells corresponding to the second cell; The third cell is used as the target cell.
4. The method according to claim 3, characterized in that The step of adjusting the angle of the signal reflector in the first direction according to a first preset step length starting from the first reference angle to obtain signal quality evaluation information of the serving cell and an adjacent cell corresponding to the serving cell includes: Starting from the first reference angle, adjusting the angle of the signal reflector in the first direction according to the first preset step length, and obtaining first signal quality evaluation information of the serving cell and second signal quality evaluation information of a cell adjacent to the serving cell; Determine whether the first signal quality evaluation information is better than the real-time signal quality evaluation information of the serving cell, and determine whether the second signal quality evaluation information is better than the real-time signal quality evaluation information corresponding to the neighboring cell and whether the difference between the second signal quality evaluation information and the first signal quality evaluation information is greater than or equal to a first preset threshold value; When the first signal quality evaluation information is better than the real-time signal quality evaluation information corresponding to the serving cell, or when the second signal quality evaluation information is better than the real-time signal quality evaluation information corresponding to the adjacent cell and the difference between the second signal quality evaluation information and the first signal quality evaluation information is greater than or equal to the first preset threshold value, adjusting the angle of the signal reflection plate in the first direction according to the first preset step size to obtain third signal quality evaluation information of the serving cell and fourth signal quality evaluation information of an adjacent cell of the serving cell; Determining a first cell with the best signal quality based on signal quality evaluation information of the serving cell and a neighboring cell corresponding to the serving cell includes: The first cell corresponding to the best signal quality is determined among the first signal quality evaluation information, the second signal quality evaluation information, the third signal quality evaluation information, the fourth signal quality evaluation information, the instantaneous signal quality evaluation information corresponding to the serving cell, and the instantaneous signal quality evaluation information corresponding to the neighboring cell of the serving cell.
5. The method according to claim 3, characterized in that: The step of adjusting the angle of the signal reflector in the second direction according to the first preset step length starting from the second reference angle to obtain signal quality evaluation information of the first cell and an adjacent cell corresponding to the first cell includes: Starting from the second reference angle, adjusting the angle of the signal reflector in the second direction according to the first preset step length, and acquiring fifth signal quality evaluation information of the first cell and sixth signal quality evaluation information of a cell adjacent to the first cell; Determine whether the fifth signal quality evaluation information is better than the historical signal quality evaluation information corresponding to the first cell, and determine whether the sixth signal quality evaluation information is better than the historical signal quality evaluation information of the neighboring cell corresponding to the first cell and whether the difference between the sixth signal quality evaluation information and the fifth signal quality evaluation information is greater than or equal to a second preset threshold value, the historical signal quality evaluation information corresponding to the first cell is the signal quality evaluation information of the first cell when the wireless communication subsystem switches the serving cell to the first cell, and the historical signal quality evaluation information of the neighboring cell corresponding to the first cell is the signal quality evaluation information of the neighboring cell corresponding to the first cell when the wireless communication subsystem switches the serving cell to the first cell; When the fifth signal quality evaluation information is better than the historical signal quality evaluation information corresponding to the first cell, or when the sixth signal quality evaluation information is better than the historical signal quality evaluation information of the adjacent cell corresponding to the first cell and the difference between the sixth signal quality evaluation information and the fifth signal quality evaluation information is greater than or equal to the second preset threshold value, adjusting the angle of the signal reflection plate in the second direction according to the first preset step size to obtain the seventh signal quality evaluation information of the first cell and the eighth signal quality evaluation information of the adjacent cell of the first cell; Determining a second cell with the best signal quality based on signal quality evaluation information of the first cell and a neighboring cell corresponding to the first cell includes: Determine the second cell corresponding to the best signal quality among the historical signal quality evaluation information corresponding to the first cell, the historical signal quality evaluation information of the neighboring cells of the first cell, the fifth signal quality evaluation information, the sixth signal quality evaluation information, the seventh signal quality evaluation information and the eighth signal quality evaluation information.
6. The method according to claim 3, characterized in that The step of adjusting the length of the arm according to a second preset step length to obtain signal quality evaluation information of the second cell and an adjacent cell corresponding to the second cell includes: Adjust the length of the arm according to the second preset step length, and obtain ninth signal quality evaluation information of the second cell and tenth signal quality evaluation information of a cell adjacent to the second cell; Determine whether the ninth signal quality evaluation information is better than the historical signal quality evaluation information corresponding to the second cell, and determine whether the tenth signal quality evaluation information is better than the historical signal quality evaluation information of the neighboring cell corresponding to the second cell and whether the difference between the tenth signal quality evaluation information and the ninth signal quality evaluation information is greater than or equal to a third preset threshold value, the historical signal quality evaluation information corresponding to the second cell is the signal quality evaluation information of the second cell when the wireless communication subsystem switches the serving cell to the second cell, and the historical signal quality evaluation information of the neighboring cell corresponding to the second cell is the signal quality evaluation information of the neighboring cell corresponding to the second cell when the wireless communication subsystem switches the serving cell to the second cell; When the ninth signal quality evaluation information is better than the historical signal quality evaluation information corresponding to the second cell, or when the tenth signal quality evaluation information is better than the historical signal quality evaluation information of the adjacent cell corresponding to the second cell and the difference between the tenth signal quality evaluation information and the ninth signal quality evaluation information is greater than or equal to the third preset threshold value, adjusting the length of the arm according to the second preset step length, and acquiring the eleventh signal quality evaluation information of the second cell and the twelfth signal quality evaluation information of the adjacent cell of the second cell; Determining a third cell with the best signal quality based on the signal quality evaluation information of the second cell and the neighboring cells corresponding to the second cell includes: The third cell corresponding to the best signal quality is determined among the historical signal quality evaluation information corresponding to the second cell, the historical signal quality evaluation information of the adjacent cells of the second cell, the ninth signal quality evaluation information, the tenth signal quality evaluation information, the eleventh signal quality evaluation information and the twelfth signal quality evaluation information.
7. The method according to claim 1, characterized in that Before adjusting the signal of the wireless communication subsystem by the control device to obtain the signal quality evaluation information of the serving cell and the neighboring cells of the serving cell, the method further includes: Acquire the real-time signal quality evaluation information of the serving cell and the real-time signal quality evaluation information of the neighboring cells of the serving cell; Calculating the difference between the instantaneous signal quality evaluation information of the serving cell and the signal quality evaluation information when the wireless communication subsystem accesses the serving cell; Determining whether the difference is greater than or equal to a preset difference threshold; When the difference is greater than or equal to the preset difference threshold, the signal of the wireless communication subsystem is adjusted by a control device to obtain signal quality evaluation information of the serving cell and the neighboring cells of the serving cell.
8. The method according to claim 7, characterized in that Also includes: When the difference is less than the preset difference threshold, determining a target cell corresponding to the best real-time signal quality evaluation information among the real-time signal quality evaluation information of the serving cell and the real-time signal quality evaluation information of the neighboring cells of the serving cell; The serving cell where the wireless communication subsystem resides is switched to the target cell.
9. The method according to any one of claims 3 to 6, characterized in that: The control device includes a vertical angle control module, a horizontal angle control module and an arm length control module; The vertical angle control module is used to adjust the angle of the signal reflection plate in the first direction according to a first preset step length starting from the first reference angle; The horizontal angle control module is used to adjust the angle of the signal reflection plate in the second direction according to the first preset step length starting from the second reference angle; The arm length control module is used to adjust the length of the arm according to a second preset step length.
10. A control device, characterized in that: The control device includes a vertical angle control module, a horizontal angle control module and an arm length control module; The vertical angle control module includes a first connecting rod, a second connecting rod, a first gear, a first rotating shaft and a first stepper motor; Wherein, one end of the first connecting rod is fixedly connected to the first end of the signal reflecting plate, the other end of the first connecting rod is fixedly connected to the first gear, one end of the second connecting rod is fixedly connected to the second end of the signal reflecting plate, and the other end of the second connecting rod is fixedly connected to the first gear; the first gear is fixed to the first rotating shaft, and the first stepper motor is configured to control the rolling of the first gear, and adjust the angle of the signal reflecting plate in the first direction through the first connecting rod and the second connecting rod; The horizontal angle control module includes a second gear, a second rotating shaft, a second stepping motor and a fixed base; Wherein, the fixed base and the second gear are connected to the second rotating shaft, and the second stepping motor is configured to control the rolling of the second gear, and control the angle of the signal reflection plate in the second direction through the second rotating shaft and the fixed base; The arm length control module includes a third gear, a rack, an arm rotation shaft and a third stepping motor; The third gear is meshed with the rack, the rack is connected to the arm rotation shaft, and the third stepper motor is configured to control the rolling of the third gear and pull the arm rotation shaft through the rack.
11. A wireless communication device, characterized in that: Applied to a wireless communication subsystem, the device comprises: An acquisition module, used to acquire the cell information of the base station where the terminal resides; A determination module, configured to determine the serving cell where the wireless communication subsystem resides based on the cell information of the resident base station, wherein the wireless communication subsystem is configured to enable the terminal to communicate with a target base station corresponding to the serving cell; an adjustment module, configured to adjust the signal of the wireless communication subsystem through a control device, obtain signal quality evaluation information of the serving cell and adjacent cells of the serving cell, wherein the signal quality evaluation information is used to measure the signal transmission quality of the cell, and the control device is used to reflect the signal sent by the terminal; The determination module is further used to determine the target cell with the best signal quality according to the signal quality evaluation information; The switching module is used to switch the serving cell where the wireless communication subsystem resides to the target cell.
12. An electronic device, characterized in that: The device comprises: a processor and a memory storing computer program instructions; When the processor executes the computer program instructions, the method for wireless communication according to any one of claims 1 to 10 is implemented.
13. A computer-readable storage medium, characterized in that: The computer-readable storage medium stores computer program instructions, and when the computer program instructions are executed by a processor, the method for wireless communication according to any one of claims 1 to 10 is implemented.
14. A computer program product, characterized in that When the instructions in the computer program product are executed by a processor of an electronic device, the electronic device executes the wireless communication method as described in any one of claims 1 to 10.