Radio frequency remote control method and device based on multi-source information

Abstract

The present invention relates to the field of radio frequency remote technology, and discloses a radio frequency remote method and device based on multi-source information, the method comprising: when a radio frequency remote unit receives a signal to be processed, determining the signal characteristic parameters of the signal to be processed; determining the object characteristic parameters of the signal sending object corresponding to the radio frequency remote unit; performing signal processing on the signal to be processed according to the signal characteristic parameters of the signal to be processed and the object characteristic parameters of the signal sending object, obtaining a target signal to be sent, and sending the target signal to the signal sending object through the radio frequency remote unit. In this way, the processed target signal can be sent to a baseband processing unit or a signal receiving terminal according to the signal characteristic parameters of the signal to be processed and the object characteristic parameters of the signal sending object, thereby improving the generation reliability and accuracy of the target signal, and further improving the accuracy of the radio frequency remote process, so that the signal finally received by the user can meet its communication needs.

Description

Technical Field

[0001] The present invention relates to the technical field of radio remote control, and in particular to a radio remote control method and device based on multi-source information. Background Art

[0002] With the continuous development and popularization of the new generation of communication technology, radio frequency remote technology plays an increasingly important role in the field of wireless communications. It can realize the physical separation of the radio frequency part and the baseband processing part of the base station, making the site selection of the base station more flexible, and can also improve the signal coverage quality and network capacity.

[0003] Currently, when transmitting signals, the radio remote unit and the baseband processing unit are generally connected over a long distance through a transmission medium. However, the long-distance transmission of signals will cause large signal transmission errors, resulting in inaccurate signals sent and received between the radio remote unit and the baseband processing unit, making it difficult for the signals finally sent to the device to meet the user's communication needs. It is therefore particularly important to provide a method that can improve the accuracy of radio remote technology. Summary of the invention

[0004] The present invention provides a radio frequency remote control method and device based on multi-source information, which improves the reliability and accuracy of target signal generation, thereby improving the accuracy of the radio frequency remote control process, so that the signal finally received by the user can meet the communication needs of the user.

[0005] In order to solve the above technical problems, the first aspect of the present invention discloses a radio frequency remote method based on multi-source information, the method comprising:

[0006] When the radio remote unit receives a signal to be processed, determining a signal characteristic parameter of the signal to be processed; the signal to be processed includes a first signal sent by a baseband processing unit corresponding to the radio remote unit, or a second signal sent by a signal sending terminal corresponding to the radio remote unit;

[0007] Determine an object characteristic parameter of a signal sending object corresponding to the radio remote unit; when the signal to be processed includes the first signal, the signal sending object includes a signal receiving terminal corresponding to the radio remote unit, and when the signal to be processed includes the second signal, the signal sending object includes the baseband processing unit;

[0008] According to the signal characteristic parameters of the signal to be processed and the object characteristic parameters of the signal sending object, a signal processing operation is performed on the signal to be processed to obtain a target signal to be sent, so as to send the target signal to the signal sending object through the radio frequency remote unit.

[0009] As an optional implementation, in the first aspect of the present invention, the signal characteristic parameters of the signal to be processed include the signal type parameters of the first signal, the object characteristic parameters of the signal sending object include the first signal reception requirement parameters and the first signal reception position parameters of the signal receiving terminal, and the first signal reception requirement parameters include the first signal reception type parameters, the first signal transmission requirement parameters and the first signal reception sensitivity parameters;

[0010] The step of performing a signal processing operation on the signal to be processed according to the signal characteristic parameters of the signal to be processed and the object characteristic parameters of the signal sending object to obtain the target signal to be sent includes:

[0011] performing a first conversion operation on the first signal according to a signal type parameter of the first signal to obtain a first converted signal;

[0012] Determine a first signal crest factor parameter and a first signal signal-to-noise ratio parameter of the first converted signal, and perform a waveform processing operation on the first converted signal according to the first signal crest factor parameter, the first signal signal-to-noise ratio parameter, and a first signal transmission requirement parameter of the signal receiving terminal to obtain a first processed signal;

[0013] performing a second conversion operation on the first processed signal according to the first signal receiving type parameter to obtain a second converted signal;

[0014] According to the first signal receiving position parameter and the first signal receiving sensitivity parameter, a signal amplification operation is performed on the second converted signal to obtain a first amplified signal as a first target signal to be sent to the signal receiving terminal.

[0015] As an optional implementation manner, in the first aspect of the present invention, before performing a second conversion operation on the first processed signal according to the first signal receiving type parameter to obtain a second converted signal, the method further includes:

[0016] Determine a first transmission environment parameter between the radio remote unit and the signal receiving terminal; the first transmission environment parameter includes at least one of a first transmission temperature parameter, a first transmission humidity parameter, and a first transmission electromagnetic field strength parameter;

[0017] Predicting a first predistortion condition of the first processed signal according to the first transmission environment parameter, and determining a first predistortion degree value corresponding to the first predistortion condition;

[0018] Determining whether the first pre-distortion degree value is greater than or equal to a preset first degree threshold;

[0019] When it is determined that the first pre-distortion degree value is less than the first degree threshold, triggering execution of the operation of performing a second conversion operation on the first processed signal according to the first signal reception type parameter to obtain a second converted signal;

[0020] When it is determined that the first pre-distortion degree value is greater than or equal to the first degree threshold, a first signal correction parameter of the first processed signal is determined according to the first transmission environment parameter; a signal correction operation is performed on the first processed signal according to the first signal correction parameter to obtain a first corrected signal, and a second conversion operation is performed on the first corrected signal according to the first signal reception type parameter to obtain a second converted signal.

[0021] As an optional implementation manner, in the first aspect of the present invention, before performing a second conversion operation on the first processed signal according to the first signal receiving type parameter to obtain a second converted signal, the method further includes:

[0022] Determining obstacle parameters between the radio remote unit and the signal receiving terminal; the obstacle parameters include at least one of an obstacle type parameter, an obstacle specification parameter, and an obstacle location parameter;

[0023] Predicting a second predistortion condition of the first processed signal according to the obstacle parameter, and determining a second predistortion degree value corresponding to the second predistortion condition;

[0024] Determining whether the second pre-distortion degree value is greater than or equal to a preset second degree threshold;

[0025] When it is determined that the second pre-distortion degree value is less than the second degree threshold, triggering execution of the operation of performing a second conversion operation on the first processed signal according to the first signal reception type parameter to obtain a second converted signal;

[0026] When it is determined that the second pre-distortion degree value is greater than or equal to the second degree threshold, a second signal correction parameter of the first processed signal is determined according to the obstacle parameter; a signal correction operation is performed on the first processed signal according to the second signal correction parameter to obtain a second corrected signal, and a second conversion operation is performed on the second corrected signal according to the first signal reception type parameter to obtain a second converted signal.

[0027] As an optional implementation, in the first aspect of the present invention, the signal characteristic parameters of the signal to be processed also include a signal type parameter of the second signal, the object characteristic parameters of the signal sending object also include a second signal reception requirement parameter and a second signal reception position parameter of the baseband processing unit, and the second signal reception requirement parameter includes a second signal reception type parameter, a second signal transmission requirement parameter and a second signal reception sensitivity parameter;

[0028] The method further comprises: performing a signal processing operation on the signal to be processed according to the signal characteristic parameters of the signal to be processed and the object characteristic parameters of the signal sending object to obtain the target signal to be sent.

[0029] performing a signal amplification operation on the second signal according to the second signal receiving position parameter and the second signal receiving sensitivity parameter to obtain a second amplified signal, and performing a first conversion operation on the second signal according to the signal type parameter of the second signal to obtain a third converted signal;

[0030] Determine a second signal crest factor parameter and a second signal signal-to-noise ratio parameter of the third converted signal, and perform a waveform processing operation on the third converted signal according to the second signal crest factor parameter, the second signal signal-to-noise ratio parameter and the second signal transmission requirement parameter of the baseband processing unit to obtain a second processed signal;

[0031] According to the second signal reception type parameter, a second conversion operation is performed on the second processed signal to obtain a fourth converted signal as a second target signal to be sent to the baseband processing unit.

[0032] As an optional implementation manner, in the first aspect of the present invention, before performing a second conversion operation on the second processed signal according to the second signal receiving type parameter to obtain a fourth converted signal, the method further includes:

[0033] Determine the fiber parameters of the connecting optical fiber between the radio remote unit and the baseband processing unit; the fiber parameters include at least one of a fiber loss parameter, a fiber refractive index parameter, a fiber coaxiality error parameter, and a fiber nonlinear characteristic parameter;

[0034] Predicting a third predistortion condition of the second processed signal according to the optical fiber parameters of the connecting optical fiber, and determining a third predistortion degree value corresponding to the third predistortion condition;

[0035] Determining whether the third pre-distortion degree value is greater than or equal to a preset third degree threshold;

[0036] When it is determined that the third pre-distortion degree value is less than the third degree threshold, triggering the execution of the operation of performing a second conversion operation on the second processed signal according to the second signal reception type parameter to obtain a fourth converted signal;

[0037] When it is determined that the third pre-distortion degree value is greater than or equal to the third degree threshold, the third signal correction parameter of the second processed signal is determined according to the optical fiber parameter; according to the third signal correction parameter, a signal correction operation is performed on the second processed signal to obtain a third corrected signal, and according to the second signal receiving type parameter, a second conversion operation is performed on the third corrected signal to obtain a fourth converted signal.

[0038] As an optional implementation, in the first aspect of the present invention, before predicting the third pre-distortion condition of the second processed signal according to the optical fiber parameters of the connected optical fiber, the method further includes:

[0039] Determine a second transmission environment parameter of the environment where the connecting optical fiber is located; the second transmission environment parameter includes at least one of a second transmission temperature parameter, a second transmission humidity parameter, and a second transmission electromagnetic field strength parameter;

[0040] Predicting the signal transmission influence on the connecting optical fiber according to the second transmission environment parameter, and determining the influence degree value corresponding to the signal transmission influence;

[0041] Determining whether the impact degree value is greater than or equal to a preset fourth degree threshold;

[0042] When it is determined that the impact degree value is less than the fourth degree threshold, triggering the execution of the operation of predicting the third pre-distortion condition of the second processed signal according to the optical fiber parameters of the connected optical fiber;

[0043] When it is determined that the impact degree value is greater than or equal to the fourth degree threshold, a third pre-distortion condition of the second processed signal is predicted according to the second transmission environment parameters and the optical fiber parameters of the connecting optical fiber.

[0044] A second aspect of the present invention discloses a radio remote device based on multi-source information, the device comprising:

[0045] A determination module, configured to determine, when a radio remote unit receives a signal to be processed, a signal characteristic parameter of the signal to be processed; the signal to be processed includes a first signal sent by a baseband processing unit corresponding to the radio remote unit, or a second signal sent by a signal sending terminal corresponding to the radio remote unit; determine an object characteristic parameter of a signal sending object corresponding to the radio remote unit; when the signal to be processed includes the first signal, the signal sending object includes the signal receiving terminal corresponding to the radio remote unit, and when the signal to be processed includes the second signal, the signal sending object includes the baseband processing unit;

[0046] A signal processing module is used to perform a signal processing operation on the signal to be processed according to the signal characteristic parameters of the signal to be processed and the object characteristic parameters of the signal sending object, so as to obtain a target signal to be sent, so as to send the target signal to the signal sending object through the radio frequency remote unit.

[0047] As an optional implementation, in the second aspect of the present invention, the signal characteristic parameters of the signal to be processed include the signal type parameters of the first signal, the object characteristic parameters of the signal sending object include the first signal reception requirement parameters and the first signal reception position parameters of the signal receiving terminal, and the first signal reception requirement parameters include the first signal reception type parameters, the first signal transmission requirement parameters and the first signal reception sensitivity parameters;

[0048] The signal processing module performs a signal processing operation on the signal to be processed according to the signal characteristic parameters of the signal to be processed and the object characteristic parameters of the signal sending object to obtain the target signal to be sent, which specifically includes:

[0049] performing a first conversion operation on the first signal according to a signal type parameter of the first signal to obtain a first converted signal;

[0050] Determine a first signal crest factor parameter and a first signal signal-to-noise ratio parameter of the first converted signal, and perform a waveform processing operation on the first converted signal according to the first signal crest factor parameter, the first signal signal-to-noise ratio parameter, and a first signal transmission requirement parameter of the signal receiving terminal to obtain a first processed signal;

[0051] performing a second conversion operation on the first processed signal according to the first signal receiving type parameter to obtain a second converted signal;

[0052] According to the first signal receiving position parameter and the first signal receiving sensitivity parameter, a signal amplification operation is performed on the second converted signal to obtain a first amplified signal as a first target signal to be sent to the signal receiving terminal.

[0053] As an optional implementation, in the second aspect of the present invention, the signal processing module performs a signal processing operation on the signal to be processed according to the signal characteristic parameters of the signal to be processed and the object characteristic parameters of the signal sending object, and the method of obtaining the target signal to be sent specifically includes:

[0054] Before performing a second conversion operation on the first processed signal according to the first signal reception type parameter to obtain a second converted signal, determining a first transmission environment parameter between the radio remote unit and the signal receiving terminal; the first transmission environment parameter includes at least one of a first transmission temperature parameter, a first transmission humidity parameter, and a first transmission electromagnetic field strength parameter;

[0055] Predicting a first predistortion condition of the first processed signal according to the first transmission environment parameter, and determining a first predistortion degree value corresponding to the first predistortion condition;

[0056] Determining whether the first pre-distortion degree value is greater than or equal to a preset first degree threshold;

[0057] When it is determined that the first pre-distortion degree value is less than the first degree threshold, triggering execution of the operation of performing a second conversion operation on the first processed signal according to the first signal reception type parameter to obtain a second converted signal;

[0058] When it is determined that the first pre-distortion degree value is greater than or equal to the first degree threshold, a first signal correction parameter of the first processed signal is determined according to the first transmission environment parameter; a signal correction operation is performed on the first processed signal according to the first signal correction parameter to obtain a first corrected signal, and a second conversion operation is performed on the first corrected signal according to the first signal reception type parameter to obtain a second converted signal.

[0059] As an optional implementation, in the second aspect of the present invention, the signal processing module performs a signal processing operation on the signal to be processed according to the signal characteristic parameters of the signal to be processed and the object characteristic parameters of the signal sending object, and the method of obtaining the target signal to be sent specifically includes:

[0060] Before performing a second conversion operation on the first processed signal according to the first signal reception type parameter to obtain a second converted signal, determining an obstacle parameter between the radio remote unit and the signal receiving terminal; the obstacle parameter includes at least one of an obstacle type parameter, an obstacle specification parameter, and an obstacle position parameter;

[0061] Predicting a second predistortion condition of the first processed signal according to the obstacle parameter, and determining a second predistortion degree value corresponding to the second predistortion condition;

[0062] Determining whether the second pre-distortion degree value is greater than or equal to a preset second degree threshold;

[0063] When it is determined that the second pre-distortion degree value is less than the second degree threshold, triggering execution of the operation of performing a second conversion operation on the first processed signal according to the first signal reception type parameter to obtain a second converted signal;

[0064] When it is determined that the second pre-distortion degree value is greater than or equal to the second degree threshold, a second signal correction parameter of the first processed signal is determined according to the obstacle parameter; a signal correction operation is performed on the first processed signal according to the second signal correction parameter to obtain a second corrected signal, and a second conversion operation is performed on the second corrected signal according to the first signal reception type parameter to obtain a second converted signal.

[0065] As an optional implementation, in the second aspect of the present invention, the signal characteristic parameters of the signal to be processed also include a signal type parameter of the second signal, the object characteristic parameters of the signal sending object also include a second signal reception requirement parameter and a second signal reception position parameter of the baseband processing unit, and the second signal reception requirement parameter includes a second signal reception type parameter, a second signal transmission requirement parameter and a second signal reception sensitivity parameter;

[0066] The signal processing module performs a signal processing operation on the signal to be processed according to the signal characteristic parameters of the signal to be processed and the object characteristic parameters of the signal sending object, and the method of obtaining the target signal to be sent specifically includes:

[0067] performing a signal amplification operation on the second signal according to the second signal receiving position parameter and the second signal receiving sensitivity parameter to obtain a second amplified signal, and performing a first conversion operation on the second signal according to the signal type parameter of the second signal to obtain a third converted signal;

[0068] Determine a second signal crest factor parameter and a second signal signal-to-noise ratio parameter of the third converted signal, and perform a waveform processing operation on the third converted signal according to the second signal crest factor parameter, the second signal signal-to-noise ratio parameter and the second signal transmission requirement parameter of the baseband processing unit to obtain a second processed signal;

[0069] According to the second signal reception type parameter, a second conversion operation is performed on the second processed signal to obtain a fourth converted signal as a second target signal to be sent to the baseband processing unit.

[0070] As an optional implementation, in the second aspect of the present invention, the signal processing module performs a signal processing operation on the signal to be processed according to the signal characteristic parameters of the signal to be processed and the object characteristic parameters of the signal sending object, and the method of obtaining the target signal to be sent specifically includes:

[0071] Before performing a second conversion operation on the second processed signal according to the second signal reception type parameter to obtain a fourth converted signal, determining fiber parameters of the connecting optical fiber between the radio remote unit and the baseband processing unit; the fiber parameters include at least one of a fiber loss parameter, a fiber refractive index parameter, a fiber coaxiality error parameter, and a fiber nonlinear characteristic parameter;

[0072] Predicting a third predistortion condition of the second processed signal according to the optical fiber parameters of the connecting optical fiber, and determining a third predistortion degree value corresponding to the third predistortion condition;

[0073] Determining whether the third pre-distortion degree value is greater than or equal to a preset third degree threshold;

[0074] When it is determined that the third pre-distortion degree value is less than the third degree threshold, triggering the execution of the operation of performing a second conversion operation on the second processed signal according to the second signal reception type parameter to obtain a fourth converted signal;

[0075] When it is determined that the third pre-distortion degree value is greater than or equal to the third degree threshold, the third signal correction parameter of the second processed signal is determined according to the optical fiber parameter; according to the third signal correction parameter, a signal correction operation is performed on the second processed signal to obtain a third corrected signal, and according to the second signal receiving type parameter, a second conversion operation is performed on the third corrected signal to obtain a fourth converted signal.

[0076] As an optional implementation, in the second aspect of the present invention, the signal processing module performs a signal processing operation on the signal to be processed according to the signal characteristic parameters of the signal to be processed and the object characteristic parameters of the signal sending object, and the method of obtaining the target signal to be sent specifically includes:

[0077] Before predicting the third predistortion condition of the second processed signal according to the optical fiber parameters of the connecting optical fiber, determining a second transmission environment parameter of the environment where the connecting optical fiber is located; the second transmission environment parameter includes at least one of a second transmission temperature parameter, a second transmission humidity parameter, and a second transmission electromagnetic field strength parameter;

[0078] Predicting the signal transmission influence on the connecting optical fiber according to the second transmission environment parameter, and determining the influence degree value corresponding to the signal transmission influence;

[0079] Determining whether the impact degree value is greater than or equal to a preset fourth degree threshold;

[0080] When it is determined that the impact degree value is less than the fourth degree threshold, triggering the execution of the operation of predicting the third pre-distortion condition of the second processed signal according to the optical fiber parameters of the connected optical fiber;

[0081] When it is determined that the impact degree value is greater than or equal to the fourth degree threshold, a third pre-distortion condition of the second processed signal is predicted according to the second transmission environment parameters and the optical fiber parameters of the connecting optical fiber.

[0082] The third aspect of the present invention discloses another radio remote device based on multi-source information, the device comprising:

[0083] A memory storing executable program code;

[0084] a processor coupled to the memory;

[0085] The processor calls the executable program code stored in the memory to execute the radio remote control method based on multi-source information disclosed in the first aspect of the present invention.

[0086] A fourth aspect of the present invention discloses a computer storage medium, wherein the computer storage medium stores computer instructions, and when the computer instructions are called, they are used to execute the radio frequency remote control method based on multi-source information disclosed in the first aspect of the present invention.

[0087] Compared with the prior art, the embodiments of the present invention have the following beneficial effects:

[0088] In the embodiment of the present invention, when the radio frequency remote unit receives a signal to be processed, the signal characteristic parameters of the signal to be processed are determined; the object characteristic parameters of the signal sending object corresponding to the radio frequency remote unit are determined; according to the signal characteristic parameters of the signal to be processed and the object characteristic parameters of the signal sending object, the signal to be processed is processed to obtain a target signal to be sent, so as to send the target signal to the signal sending object through the radio frequency remote unit. In this way, the processed target signal can be sent to the baseband processing unit or the signal receiving terminal according to the signal characteristic parameters of the signal to be processed and the object characteristic parameters of the signal sending object, thereby improving the generation reliability and accuracy of the target signal, and further improving the accuracy of the radio frequency remote process, so that the signal finally received by the user can meet its communication needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0089] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0090] Figure 1 It is a flowchart of a radio frequency remote method based on multi-source information disclosed in an embodiment of the present invention;

[0091] Figure 2 It is a flowchart of another radio frequency remote method based on multi-source information disclosed in an embodiment of the present invention;

[0092] Figure 3 It is a structural schematic diagram of a radio remote device based on multi-source information disclosed in an embodiment of the present invention;

[0093] Figure 4 It is a structural schematic diagram of another radio remote device based on multi-source information disclosed in an embodiment of the present invention. DETAILED DESCRIPTION

[0094] In order to enable those skilled in the art to better understand the scheme of the present invention, the technical scheme in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0095] The terms "first", "second", etc. in the specification and claims of the present invention and the above-mentioned drawings are used to distinguish different objects rather than to describe a specific order. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions. For example, a process, method, device, product or end including a series of steps or units is not limited to the listed steps or units, but may optionally include steps or units that are not listed, or may optionally include other steps or units inherent to these processes, methods, products or ends.

[0096] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present invention. The appearance of the phrase in various places in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0097] The present invention discloses a radio frequency remote control method and device based on multi-source information, which improves the reliability and accuracy of target signal generation, thereby improving the accuracy of the radio frequency remote control process, so that the signal finally received by the user can meet the communication needs of the user.

[0098] Embodiment 1

[0099] See also Figure 1 , Figure 1 1 is a flow chart of a radio remote method based on multi-source information disclosed in an embodiment of the present invention. The method can be implemented by a radio remote unit, and the radio remote unit can be integrated in a radio frequency device. Figure 1 As shown, the radio frequency remote method based on multi-source information may include the following operations:

[0100] 101. When a radio remote unit receives a signal to be processed, it determines a signal characteristic parameter of the signal to be processed.

[0101] In the embodiment of the present invention, the signal to be processed includes a first signal (such as a downlink signal) sent by a baseband processing unit corresponding to the radio remote unit, or a second signal (such as an uplink signal) sent by a signal transmitting terminal corresponding to the radio remote unit. Further, the signal characteristic parameters of the signal to be processed include a signal type parameter of the first signal and a signal type parameter of the second signal.

[0102] 102. Determine an object characteristic parameter of a signal sending object corresponding to the radio remote unit.

[0103] In the embodiment of the present invention, when the signal to be processed includes a first signal, the signal sending object includes a signal receiving terminal corresponding to the radio frequency remote unit, and when the signal to be processed includes a second signal, the signal sending object includes a baseband processing unit, that is, determining the object characteristic parameters that the radio frequency remote unit needs to send to the signal receiving terminal, or the object characteristic parameters sent to the baseband processing unit. Further, the object characteristic parameters of the signal sending object include a first signal receiving requirement parameter and a first signal receiving position parameter of the signal receiving terminal, wherein the first signal receiving requirement parameter includes a first signal receiving type parameter, a first signal transmission requirement parameter, and a first signal receiving sensitivity parameter; and the object characteristic parameters of the signal sending object also include a second signal receiving requirement parameter and a second signal receiving position parameter of the baseband processing unit, wherein the second signal receiving requirement parameter includes a second signal receiving type parameter, a second signal transmission requirement parameter, and a second signal receiving sensitivity parameter.

[0104] 103. Perform a signal processing operation on the signal to be processed according to the signal characteristic parameters of the signal to be processed and the object characteristic parameters of the signal transmission object to obtain a target signal to be transmitted, so as to transmit the target signal to the signal transmission object through the radio remote unit.

[0105] In an embodiment of the present invention, when the signal to be processed received by the radio remote unit includes a first signal sent by a baseband processing unit corresponding to the radio remote unit, a signal processing operation is performed on the first signal according to a signal characteristic parameter of the first signal and an object characteristic parameter that needs to be sent to a signal receiving terminal, so as to obtain a first target signal to be sent to the signal receiving terminal, so as to send the first target signal to the signal receiving terminal through the radio remote unit; when the signal to be processed received by the radio remote unit includes a second signal sent by a signal sending terminal corresponding to the radio remote unit, a signal processing operation is performed on the second signal according to the signal characteristic parameter of the second signal and an object characteristic parameter that needs to be sent to the baseband processing unit, so as to obtain a second target signal to be sent to the baseband processing unit, so as to send the second target signal to the baseband processing unit through the radio remote unit.

[0106] Furthermore, the target signal is sent to the signal sending object through the radio frequency remote unit, including: determining the signal sending direction and signal sending power of the antenna of the radio frequency remote unit, and sending the target signal to the signal sending object through the antenna according to the signal sending direction and signal sending power of the antenna.

[0107] It can be seen that the implementation of the embodiment of the present invention can send the processed target signal to the baseband processing unit or the signal receiving terminal according to the signal characteristic parameters of the signal to be processed and the object characteristic parameters of the signal sending object, thereby improving the generation reliability and accuracy of the target signal, and further improving the accuracy of the radio frequency extension process, so that the signal finally received by the user can meet its communication needs.

[0108] Embodiment 2

[0109] See also Figure 2 , Figure 2 FIG. 1 is a flow chart of another radio remote method based on multi-source information disclosed in an embodiment of the present invention. The method can be implemented by a radio remote unit, and the radio remote unit can be integrated in a radio device. Figure 2 As shown, the radio frequency remote method based on multi-source information may include the following operations:

[0110] 201. When a radio remote unit receives a signal to be processed, it determines a signal characteristic parameter of the signal to be processed.

[0111] 202. Determine an object characteristic parameter of a signal sending object corresponding to the radio remote unit.

[0112] In an embodiment of the present invention, when the radio remote unit receives a signal to be processed including a first signal sent by a baseband processing unit, steps 203-206 and step 210 are triggered to execute; when the radio remote unit receives a signal to be processed including a second signal sent by a signal sending terminal, steps 207-209 and step 210 are triggered to execute.

[0113] 203. Perform a first conversion operation on the first signal according to a signal type parameter of the first signal to obtain a first converted signal.

[0114] In an embodiment of the present invention, the first conversion operation can be understood as a signal conversion operation performed based on the signal processing requirements and signal transmission requirements of the radio frequency remote unit. For example, if the radio frequency remote unit needs to further process the radio frequency type signal, then it is necessary to first perform the first conversion operation on the baseband type signal (first signal) received from the baseband processing unit, and then perform further processing operations after obtaining the radio frequency type signal (first converted signal).

[0115] 204. Determine a first signal crest factor parameter and a first signal signal-to-noise ratio parameter of the first converted signal, and perform a waveform processing operation on the first converted signal according to the first signal crest factor parameter, the first signal signal-to-noise ratio parameter, and a first signal transmission requirement parameter of the signal receiving terminal to obtain a first processed signal.

[0116] In an embodiment of the present invention, after waveform processing is performed on the first converted signal (such as reducing the ratio of the peak value to the average value of the signal to improve the signal transmission efficiency) to obtain the first processed signal, the signal with less noise can be quickly and stably sent to the signal receiving terminal. Optionally, the first signal transmission requirement parameter includes at least one of a first signal transmission rate parameter, a first signal transmission stability parameter, and a first signal transmission noise parameter.

[0117] 205. Perform a second conversion operation on the first processed signal according to the first signal reception type parameter to obtain a second converted signal.

[0118] In an embodiment of the present invention, the second conversion operation can be understood as a signal conversion operation performed based on the signal reception type parameter of the signal sending object (i.e., the first signal reception type parameter of the signal receiving terminal and the second signal reception type parameter of the baseband processing unit). If the signal receiving terminal needs to receive an analog type signal, then the RF remote unit needs to convert the first processed signal of the RF type into an analog type signal (the second converted signal) so that the signal receiving terminal can subsequently receive the signal normally.

[0119] 206. Perform a signal amplification operation on the second converted signal according to the first signal receiving position parameter and the first signal receiving sensitivity parameter to obtain a first amplified signal as a first target signal to be sent to the signal receiving terminal.

[0120] In the embodiment of the present invention, by performing a signal amplification operation on the second converted signal, a signal receiving terminal (such as a user receiving terminal) can receive a clear signal.

[0121] 207. Perform a signal amplification operation on the second signal according to the second signal receiving position parameter and the second signal receiving sensitivity parameter to obtain a second amplified signal, and perform a first conversion operation on the second signal according to the signal type parameter of the second signal to obtain a third converted signal.

[0122] In the embodiment of the present invention, by performing a signal amplification operation on the second signal, the baseband processing unit can subsequently receive a clear signal, and through the first conversion operation (such as converting the analog type signal to the RF type signal), the RF remote unit can reliably and accurately perform further processing operations on the third converted signal.

[0123] 208. Determine a second signal crest factor parameter and a second signal signal-to-noise ratio parameter of the third converted signal, and perform a waveform processing operation on the third converted signal according to the second signal crest factor parameter, the second signal signal-to-noise ratio parameter and the second signal transmission requirement parameter of the baseband processing unit to obtain a second processed signal.

[0124] In an embodiment of the present invention, after waveform processing is performed on the third converted signal (such as reducing the ratio of the peak value to the average value of the signal to improve the signal transmission efficiency) to obtain the second processed signal, the signal with less noise can be quickly and stably sent to the baseband processing unit. Optionally, the second signal transmission requirement parameter includes at least one of a second signal transmission rate parameter, a second signal transmission stability parameter, and a second signal transmission noise parameter.

[0125] 209. Perform a second conversion operation on the second processed signal according to the second signal reception type parameter to obtain a fourth converted signal as a second target signal to be sent to the baseband processing unit.

[0126] In the embodiment of the present invention, through the second conversion operation (such as converting the radio frequency type signal into a baseband type signal), the baseband processing unit can normally receive the required type signal.

[0127] 210. Send the target signal to the signal sending object through the radio remote unit.

[0128] In the embodiment of the present invention, for other descriptions of step 201, step 202 and step 210, please refer to the detailed description of step 101 to step 103 in the first embodiment, and the embodiment of the present invention will not be repeated.

[0129] It can be seen that the implementation of the embodiment of the present invention can perform corresponding signal processing operations on the first signal / second signal according to the signal characteristic parameters of the first signal and the object characteristic parameters of the signal receiving terminal, or according to the signal characteristic parameters of the second signal and the object characteristic parameters of the baseband processing unit. In this way, the generation reliability and accuracy of the first target signal to be sent to the signal receiving terminal and the second target signal of the baseband processing unit are improved, thereby improving the reliability and accuracy of the overall signal transmission process, which is beneficial to meeting the user's signal acquisition needs.

[0130] In an optional embodiment, before performing a second conversion operation on the first processed signal according to the first signal reception type parameter in the above step 205 to obtain a second converted signal, the method further includes:

[0131] Determining a first transmission environment parameter between the radio remote unit and the signal receiving terminal;

[0132] Predicting a first predistortion condition of the first processed signal according to the first transmission environment parameter, and determining a first predistortion degree value corresponding to the first predistortion condition;

[0133] Determining whether the first pre-distortion degree value is greater than or equal to a preset first degree threshold;

[0134] When it is determined that the first predistortion degree value is less than the first degree threshold, triggering execution of an operation of performing a second conversion operation on the first processed signal according to the first signal reception type parameter to obtain a second converted signal;

[0135] When it is determined that the first pre-distortion degree value is greater than or equal to the first degree threshold, a first signal correction parameter of the first processed signal is determined according to the first transmission environment parameter; a signal correction operation is performed on the first processed signal according to the first signal correction parameter to obtain a first corrected signal, and a second conversion operation is performed on the first corrected signal according to the first signal reception type parameter to obtain a second converted signal.

[0136] In this optional embodiment, optionally, the first transmission environment parameter includes at least one of a first transmission temperature parameter, a first transmission humidity parameter, and a first transmission electromagnetic field strength parameter. Further optionally, the first predistortion condition includes at least one of a first signal transmission direction change condition, a first signal transmission wave velocity change condition, a first signal transmission phase change condition, a first signal transmission frequency change condition, and a first signal transmission amplitude change condition.

[0137] It can be seen that this optional embodiment can perform correction operations on the first processed signal when it is predicted that the transmission environment between the radio frequency remote unit and the signal receiving terminal will cause excessive distortion to the transmission process of subsequent signals. In this way, the correction reliability and accuracy of the first processed signal are improved, thereby improving the signal reception reliability, accuracy and efficiency of subsequent signal receiving terminals, which is beneficial to meeting the user's signal acquisition needs.

[0138] In another optional embodiment, before performing a second conversion operation on the first processed signal according to the first signal reception type parameter to obtain a second converted signal in step 205, the method further includes:

[0139] Determining obstacle parameters between the radio remote unit and the signal receiving terminal;

[0140] Predicting a second predistortion condition of the first processed signal according to the obstacle parameter, and determining a second predistortion degree value corresponding to the second predistortion condition;

[0141] Determining whether the second pre-distortion degree value is greater than or equal to a preset second degree threshold;

[0142] When it is determined that the second predistortion degree value is less than the second degree threshold, triggering execution of an operation of performing a second conversion operation on the first processed signal according to the first signal reception type parameter to obtain a second converted signal;

[0143] When it is determined that the second pre-distortion degree value is greater than or equal to the second degree threshold, a second signal correction parameter of the first processed signal is determined according to the obstacle parameter; a signal correction operation is performed on the first processed signal according to the second signal correction parameter to obtain a second corrected signal, and a second conversion operation is performed on the second corrected signal according to the first signal reception type parameter to obtain a second converted signal.

[0144] In this optional embodiment, the obstacle parameter includes at least one of an obstacle type parameter, an obstacle specification parameter, and an obstacle position parameter. Further optionally, the second predistortion condition includes at least one of a second signal transmission direction change condition, a second signal transmission wave velocity change condition, a second signal transmission phase change condition, a second signal transmission frequency change condition, and a second signal transmission wave amplitude change condition.

[0145] It can be seen that this optional embodiment can perform correction operations on the first processed signal when it is predicted that the obstacle between the radio frequency remote unit and the signal receiving terminal will cause excessive distortion to the subsequent signal transmission process. In this way, the correction reliability and accuracy of the first processed signal are further improved, thereby reducing the degree of influence of the obstacle on signal transmission, and further improving the signal reception reliability, accuracy and efficiency of the subsequent signal receiving terminal, which is conducive to further meeting the user's signal acquisition needs.

[0146] In yet another optional embodiment, before performing a second conversion operation on the second processed signal according to the second signal reception type parameter to obtain a fourth converted signal in step 209, the method further includes:

[0147] Determine the optical fiber parameters of the connecting optical fiber between the radio remote unit and the baseband processing unit;

[0148] Predicting a third predistortion condition of the second processed signal according to the optical fiber parameters of the connected optical fiber, and determining a third predistortion degree value corresponding to the third predistortion condition;

[0149] Determining whether the third pre-distortion degree value is greater than or equal to a preset third degree threshold;

[0150] When it is determined that the third predistortion degree value is less than the third degree threshold, triggering execution of an operation of performing a second conversion operation on the second processed signal according to the second signal reception type parameter to obtain a fourth converted signal;

[0151] When it is determined that the third pre-distortion degree value is greater than or equal to the third degree threshold, the third signal correction parameter of the second processed signal is determined according to the optical fiber parameter; according to the third signal correction parameter, a signal correction operation is performed on the second processed signal to obtain a third corrected signal, and according to the second signal receiving type parameter, a second conversion operation is performed on the third corrected signal to obtain a fourth converted signal.

[0152] In this optional embodiment, the optical fiber parameters include at least one of an optical fiber loss parameter, an optical fiber refractive index parameter, an optical fiber coaxiality error parameter, and an optical fiber nonlinear characteristic parameter. Further optionally, the third predistortion condition includes at least one of a third signal transmission wave velocity change condition, a third signal transmission phase change condition, a third signal transmission frequency change condition, and a third signal transmission amplitude change condition.

[0153] It can be seen that this optional embodiment can perform correction operations on the second processed signal when it is predicted that the connecting optical fiber between the radio frequency remote unit and the baseband processing unit will cause excessive distortion in the transmission process of the subsequent signal. In this way, the correction reliability and accuracy of the second processed signal are improved, thereby improving the signal reception reliability, accuracy and efficiency of the subsequent baseband processing unit, which is beneficial for the baseband processing unit to perform accurate signal processing operations on the received signal.

[0154] In yet another optional embodiment, before predicting the third predistortion condition of the second processed signal according to the optical fiber parameters of the connected optical fiber in the above step, the method further includes:

[0155] Determine a second transmission environment parameter of the environment where the connecting optical fiber is located;

[0156] Predicting the signal transmission impact on the connected optical fiber according to the second transmission environment parameter, and determining the impact degree value corresponding to the signal transmission impact;

[0157] Determining whether the impact degree value is greater than or equal to a preset fourth degree threshold;

[0158] When it is determined that the influence degree value is less than a fourth degree threshold, triggering the execution of an operation of predicting a third pre-distortion condition of the second processed signal according to the optical fiber parameters of the connected optical fiber;

[0159] When it is determined that the influence degree value is greater than or equal to the fourth degree threshold, a third pre-distortion condition of the second processed signal is predicted according to the second transmission environment parameters and the optical fiber parameters of the connected optical fiber.

[0160] In this optional embodiment, optionally, the second transmission environment parameter includes at least one of a second transmission temperature parameter, a second transmission humidity parameter, and a second transmission electromagnetic field strength parameter.

[0161] It can be seen that this optional embodiment can analyze the third pre-distortion condition of the second processed signal in combination with the second transmission environment parameters when predicting that the connecting optical fiber between the radio frequency remote unit and the baseband processing unit will be affected by the greater signal transmission impact of its environment. In this way, the reliability and accuracy of the analysis of the third pre-distortion condition are improved, thereby improving the subsequent signal correction reliability, accuracy and efficiency of the second processed signal, which is conducive to the baseband processing unit to quickly and accurately receive the second target signal.

[0162] Embodiment 3

[0163] See also Figure 3 , Figure 3 Schematic diagram of the structure of a radio remote device based on multi-source information disclosed in an embodiment of the present invention. Figure 3 As shown, the radio remote device based on multi-source information may include:

[0164] The determination module 301 is used to determine the signal characteristic parameters of the signal to be processed when the radio remote unit receives the signal to be processed; determine the object characteristic parameters of the signal sending object corresponding to the radio remote unit;

[0165] The signal processing module 302 is used to perform signal processing operations on the signal to be processed according to the signal characteristic parameters of the signal to be processed and the object characteristic parameters of the signal sending object, to obtain the target signal to be sent, so as to send the target signal to the signal sending object through the radio frequency remote unit.

[0166] In an embodiment of the present invention, the signal to be processed includes a first signal sent by a baseband processing unit corresponding to the radio frequency remote unit, or a second signal sent by a signal sending terminal corresponding to the radio frequency remote unit; when the signal to be processed includes the first signal, the signal sending object includes the signal receiving terminal corresponding to the radio frequency remote unit, and when the signal to be processed includes the second signal, the signal sending object includes the baseband processing unit.

[0167] It can be seen that implementation Figure 3 The described radio frequency remote extension device based on multi-source information can send the processed target signal to the baseband processing unit or the signal receiving terminal according to the signal characteristic parameters of the signal to be processed and the object characteristic parameters of the signal sending object, thereby improving the generation reliability and accuracy of the target signal, and further improving the accuracy of the radio frequency remote extension process, so that the signal finally received by the user can meet its communication needs.

[0168] In an optional embodiment, the object characteristic parameter of the signal sending object includes a first signal reception requirement parameter and a first signal reception position parameter of the signal receiving terminal, and the first signal reception requirement parameter includes a first signal reception type parameter, a first signal transmission requirement parameter, and a first signal reception sensitivity parameter;

[0169] The signal processing module 302 performs a signal processing operation on the signal to be processed according to the signal characteristic parameters of the signal to be processed and the object characteristic parameters of the signal transmission object, and obtains the target signal to be transmitted in the following manner:

[0170] Performing a first conversion operation on the first signal according to a signal type parameter of the first signal to obtain a first converted signal;

[0171] Determine a first signal crest factor parameter and a first signal signal-to-noise ratio parameter of the first converted signal, and perform a waveform processing operation on the first converted signal according to the first signal crest factor parameter, the first signal signal-to-noise ratio parameter, and a first signal transmission requirement parameter of the signal receiving terminal to obtain a first processed signal;

[0172] performing a second conversion operation on the first processed signal according to the first signal receiving type parameter to obtain a second converted signal;

[0173] According to the first signal receiving position parameter and the first signal receiving sensitivity parameter, a signal amplification operation is performed on the second converted signal to obtain a first amplified signal as a first target signal to be sent to the signal receiving terminal.

[0174] In this optional embodiment, further, the signal characteristic parameters of the signal to be processed also include a signal type parameter of the second signal, the object characteristic parameters of the signal sending object also include a second signal reception requirement parameter and a second signal reception position parameter of the baseband processing unit, and the second signal reception requirement parameter includes a second signal reception type parameter, a second signal transmission requirement parameter and a second signal reception sensitivity parameter;

[0175] The signal processing module 302 performs a signal processing operation on the signal to be processed according to the signal characteristic parameters of the signal to be processed and the object characteristic parameters of the signal sending object, and obtains the target signal to be sent, which specifically includes:

[0176] performing a signal amplification operation on the second signal according to the second signal receiving position parameter and the second signal receiving sensitivity parameter to obtain a second amplified signal, and performing a first conversion operation on the second signal according to the signal type parameter of the second signal to obtain a third converted signal;

[0177] Determine a second signal crest factor parameter and a second signal signal-to-noise ratio parameter of the third converted signal, and perform a waveform processing operation on the third converted signal according to the second signal crest factor parameter, the second signal signal-to-noise ratio parameter, and a second signal transmission requirement parameter of the baseband processing unit to obtain a second processed signal;

[0178] According to the second signal reception type parameter, a second conversion operation is performed on the second processed signal to obtain a fourth converted signal as a second target signal to be sent to the baseband processing unit.

[0179] It can be seen that implementation Figure 3 The described multi-source information-based radio frequency remote device can perform corresponding signal processing operations on the first signal / second signal according to the signal characteristic parameters of the first signal and the object characteristic parameters of the signal receiving terminal, or according to the signal characteristic parameters of the second signal and the object characteristic parameters of the baseband processing unit. In this way, the generation reliability and accuracy of the first target signal to be sent to the signal receiving terminal and the second target signal of the baseband processing unit are improved, thereby improving the reliability and accuracy of the overall signal transmission process, which is beneficial to meeting the user's signal acquisition needs.

[0180] In another optional embodiment, the signal processing module 302 performs a signal processing operation on the signal to be processed according to the signal characteristic parameters of the signal to be processed and the object characteristic parameters of the signal sending object, and the method of obtaining the target signal to be sent specifically includes:

[0181] Before performing a second conversion operation on the first processed signal according to the first signal reception type parameter to obtain a second converted signal, determining a first transmission environment parameter between the radio remote unit and the signal receiving terminal;

[0182] Predicting a first predistortion condition of the first processed signal according to the first transmission environment parameter, and determining a first predistortion degree value corresponding to the first predistortion condition;

[0183] Determining whether the first pre-distortion degree value is greater than or equal to a preset first degree threshold;

[0184] When it is determined that the first predistortion degree value is less than the first degree threshold, triggering execution of an operation of performing a second conversion operation on the first processed signal according to the first signal reception type parameter to obtain a second converted signal;

[0185] When it is determined that the first pre-distortion degree value is greater than or equal to the first degree threshold, a first signal correction parameter of the first processed signal is determined according to the first transmission environment parameter; a signal correction operation is performed on the first processed signal according to the first signal correction parameter to obtain a first corrected signal, and a second conversion operation is performed on the first corrected signal according to the first signal reception type parameter to obtain a second converted signal.

[0186] In this optional embodiment, the first transmission environment parameter includes at least one of a first transmission temperature parameter, a first transmission humidity parameter, and a first transmission electromagnetic field strength parameter.

[0187] It can be seen that implementation Figure 3 The described radio remote device based on multi-source information can perform correction operations on the first processed signal when it is predicted that the transmission environment between the radio remote unit and the signal receiving terminal will cause excessive distortion to the transmission process of subsequent signals. In this way, the correction reliability and accuracy of the first processed signal are improved, thereby improving the signal reception reliability, accuracy and efficiency of the subsequent signal receiving terminal, which is conducive to meeting the user's signal acquisition needs.

[0188] In another optional embodiment, the signal processing module 302 performs a signal processing operation on the signal to be processed according to the signal characteristic parameters of the signal to be processed and the object characteristic parameters of the signal sending object, and the method of obtaining the target signal to be sent specifically includes:

[0189] Before performing a second conversion operation on the first processed signal according to the first signal reception type parameter to obtain a second converted signal, determining an obstacle parameter between the radio remote unit and the signal receiving terminal;

[0190] Predicting a second predistortion condition of the first processed signal according to the obstacle parameter, and determining a second predistortion degree value corresponding to the second predistortion condition;

[0191] Determining whether the second pre-distortion degree value is greater than or equal to a preset second degree threshold;

[0192] When it is determined that the second predistortion degree value is less than the second degree threshold, triggering execution of an operation of performing a second conversion operation on the first processed signal according to the first signal reception type parameter to obtain a second converted signal;

[0193] When it is determined that the second pre-distortion degree value is greater than or equal to the second degree threshold, a second signal correction parameter of the first processed signal is determined according to the obstacle parameter; a signal correction operation is performed on the first processed signal according to the second signal correction parameter to obtain a second corrected signal, and a second conversion operation is performed on the second corrected signal according to the first signal reception type parameter to obtain a second converted signal.

[0194] In this optional embodiment, the obstacle parameters include at least one of obstacle type parameters, obstacle specification parameters, and obstacle location parameters.

[0195] It can be seen that implementation Figure 3 The described radio frequency remote device based on multi-source information can perform correction operations on the first processed signal when it is predicted that an obstacle between the radio frequency remote unit and the signal receiving terminal will cause excessive distortion in the transmission process of subsequent signals. In this way, the correction reliability and accuracy of the first processed signal are further improved, thereby reducing the degree of influence of the obstacle on signal transmission, and further improving the signal reception reliability, accuracy and efficiency of the subsequent signal receiving terminal, which is conducive to further meeting the signal acquisition needs of users.

[0196] In yet another optional embodiment, according to the signal characteristic parameters of the signal to be processed by the signal processing module 302 and the object characteristic parameters of the signal sending object, the signal processing operation is performed on the signal to be processed to obtain the target signal to be sent, which specifically includes:

[0197] Before performing a second conversion operation on the second processed signal according to the second signal reception type parameter to obtain a fourth converted signal, determining an optical fiber parameter of a connecting optical fiber between the radio remote unit and the baseband processing unit;

[0198] Predicting a third predistortion condition of the second processed signal according to the optical fiber parameters of the connected optical fiber, and determining a third predistortion degree value corresponding to the third predistortion condition;

[0199] Determining whether the third pre-distortion degree value is greater than or equal to a preset third degree threshold;

[0200] When it is determined that the third predistortion degree value is less than the third degree threshold, triggering execution of an operation of performing a second conversion operation on the second processed signal according to the second signal reception type parameter to obtain a fourth converted signal;

[0201] When it is determined that the third pre-distortion degree value is greater than or equal to the third degree threshold, the third signal correction parameter of the second processed signal is determined according to the optical fiber parameter; according to the third signal correction parameter, a signal correction operation is performed on the second processed signal to obtain a third corrected signal, and according to the second signal receiving type parameter, a second conversion operation is performed on the third corrected signal to obtain a fourth converted signal.

[0202] In this optional embodiment, the optical fiber parameters include at least one of an optical fiber loss parameter, an optical fiber refractive index parameter, an optical fiber coaxiality error parameter, and an optical fiber nonlinear characteristic parameter.

[0203] It can be seen that implementation Figure 3 The described radio remote device based on multi-source information can perform correction operations on the second processed signal when it is predicted that the connecting optical fiber between the radio remote unit and the baseband processing unit will cause excessive distortion in the transmission process of the subsequent signal. In this way, the correction reliability and accuracy of the second processed signal are improved, thereby improving the signal reception reliability, accuracy and efficiency of the subsequent baseband processing unit, which is conducive to the baseband processing unit to perform accurate signal processing operations on the received signal.

[0204] In another optional embodiment, the signal processing module 302 performs a signal processing operation on the signal to be processed according to the signal characteristic parameters of the signal to be processed and the object characteristic parameters of the signal sending object, and the method of obtaining the target signal to be sent specifically includes:

[0205] Before predicting the third predistortion condition of the second processed signal according to the optical fiber parameters of the connecting optical fiber, determining a second transmission environment parameter of the environment where the connecting optical fiber is located;

[0206] Predicting the signal transmission impact on the connected optical fiber according to the second transmission environment parameter, and determining the impact degree value corresponding to the signal transmission impact;

[0207] Determining whether the impact degree value is greater than or equal to a preset fourth degree threshold;

[0208] When it is determined that the influence degree value is less than a fourth degree threshold, triggering the execution of an operation of predicting a third pre-distortion condition of the second processed signal according to the optical fiber parameters of the connected optical fiber;

[0209] When it is determined that the influence degree value is greater than or equal to the fourth degree threshold, a third pre-distortion condition of the second processed signal is predicted according to the second transmission environment parameters and the optical fiber parameters of the connected optical fiber.

[0210] In this optional embodiment, the second transmission environment parameter includes at least one of a second transmission temperature parameter, a second transmission humidity parameter, and a second transmission electromagnetic field strength parameter.

[0211] It can be seen that implementation Figure 3 The described radio frequency remote device based on multi-source information can analyze the third pre-distortion condition of the second processed signal in combination with the second transmission environment parameters when predicting that the connecting optical fiber between the radio frequency remote unit and the baseband processing unit will be affected by the greater signal transmission influence of its environment. In this way, the reliability and accuracy of the analysis of the third pre-distortion condition are improved, thereby improving the reliability, accuracy and efficiency of the subsequent signal correction of the second processed signal, which is conducive to the baseband processing unit to quickly and accurately receive the second target signal.

[0212] Embodiment 4

[0213] See also Figure 4 , Figure 4 FIG. 1 is a schematic diagram of the structure of another radio remote device based on multi-source information disclosed in an embodiment of the present invention. Figure 4 As shown, the radio remote device based on multi-source information may include:

[0214] A memory 401 storing executable program codes;

[0215] a processor 402 coupled to the memory 401;

[0216] The processor 402 calls the executable program code stored in the memory 401 to execute the steps of the radio remote method based on multi-source information described in the first embodiment of the present invention or the second embodiment of the present invention.

[0217] Embodiment 5

[0218] An embodiment of the present invention discloses a computer storage medium storing computer instructions. When the computer instructions are called, they are used to execute the steps of the radio frequency remote method based on multi-source information described in the first embodiment of the present invention or the second embodiment of the present invention.

[0219] Embodiment 6

[0220] An embodiment of the present invention discloses a computer program product, which includes a non-transitory computer-readable storage medium storing a computer program, and the computer program is operable to enable a computer to execute the steps of the radio frequency remote method based on multi-source information described in Embodiment 1 or Embodiment 2.

[0221] The device embodiments described above are only illustrative, wherein the modules described as separate components may or may not be physically separated, and the components displayed as modules may or may not be physical modules, i.e., they may be located in one place, or they may be distributed on multiple network modules. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Those of ordinary skill in the art may understand and implement it without creative work.

[0222] Through the specific description of the above embodiments, those skilled in the art can clearly understand that each implementation method can be implemented by means of software plus a necessary general hardware platform, and of course, can also be implemented by hardware. Based on such an understanding, the above technical solution can be essentially or the part that contributes to the prior art can be embodied in the form of a software product, and the computer software product can be stored in a computer-readable storage medium, and the storage medium includes a read-only memory (ROM), a random access memory (RAM), a programmable read-only memory (PROM), an erasable programmable read-only memory (EPROM), a one-time programmable read-only memory (OTPROM), an electronically erasable rewritable read-only memory (EEPROM), a compact disc (CD-ROM) or other optical disc storage, magnetic disk storage, magnetic tape storage, or any other computer-readable medium that can be used to carry or store data.

[0223] Finally, it should be noted that the radio frequency remote method and device based on multi-source information disclosed in the embodiment of the present invention discloses only the preferred embodiments of the present invention, which are only used to illustrate the technical solution of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, it should be understood by those skilled in the art that the technical solutions described in the aforementioned embodiments can still be modified, or some of the technical features thereof can be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A radio frequency remote control method based on multi-source information, characterized in that: The method comprises: When the radio remote unit receives a signal to be processed, determining a signal characteristic parameter of the signal to be processed; the signal to be processed includes a first signal sent by a baseband processing unit corresponding to the radio remote unit, or a second signal sent by a signal sending terminal corresponding to the radio remote unit; Determine the object characteristic parameters of the signal sending object corresponding to the radio remote unit; when the signal to be processed includes the first signal, the signal sending object includes the signal receiving terminal corresponding to the radio remote unit, and when the signal to be processed includes the second signal, the signal sending object includes the baseband processing unit; the signal characteristic parameters of the signal to be processed include the signal type parameter of the first signal, and the object characteristic parameters of the signal sending object include the first signal reception requirement parameter and the first signal reception position parameter of the signal receiving terminal, and the first signal reception requirement parameter includes the first signal reception type parameter, the first signal transmission requirement parameter and the first signal reception sensitivity parameter; the signal characteristic parameters of the signal to be processed also include the signal type parameter of the second signal, and the object characteristic parameters of the signal sending object also include the second signal reception requirement parameter and the second signal reception position parameter of the baseband processing unit, and the second signal reception requirement parameter includes the second signal reception type parameter, the second signal transmission requirement parameter and the second signal reception sensitivity parameter; According to the signal characteristic parameters of the signal to be processed and the object characteristic parameters of the signal sending object, a signal processing operation is performed on the signal to be processed to obtain a target signal to be sent, so as to send the target signal to the signal sending object through the radio frequency remote unit; according to the signal characteristic parameters of the signal to be processed and the object characteristic parameters of the signal sending object, a signal processing operation is performed on the signal to be processed to obtain a target signal to be sent, including: performing a first conversion operation on the first signal according to a signal type parameter of the first signal to obtain a first converted signal; Determine a first signal crest factor parameter and a first signal signal-to-noise ratio parameter of the first converted signal, and perform a waveform processing operation on the first converted signal according to the first signal crest factor parameter, the first signal signal-to-noise ratio parameter, and a first signal transmission requirement parameter of the signal receiving terminal to obtain a first processed signal; performing a second conversion operation on the first processed signal according to the first signal receiving type parameter to obtain a second converted signal; According to the first signal receiving position parameter and the first signal receiving sensitivity parameter, a signal amplification operation is performed on the second converted signal to obtain a first amplified signal as a first target signal to be sent to the signal receiving terminal, wherein the signal processing operation is performed on the signal to be processed according to the signal characteristic parameter of the signal to be processed and the object characteristic parameter of the signal sending object to obtain the target signal to be sent, and further includes: performing a signal amplification operation on the second signal according to the second signal receiving position parameter and the second signal receiving sensitivity parameter to obtain a second amplified signal, and performing a first conversion operation on the second signal according to the signal type parameter of the second signal to obtain a third converted signal; Determine a second signal crest factor parameter and a second signal signal-to-noise ratio parameter of the third converted signal, and perform a waveform processing operation on the third converted signal according to the second signal crest factor parameter, the second signal signal-to-noise ratio parameter and the second signal transmission requirement parameter of the baseband processing unit to obtain a second processed signal; According to the second signal reception type parameter, a second conversion operation is performed on the second processed signal to obtain a fourth converted signal as a second target signal to be sent to the baseband processing unit.

2. The radio remote control method based on multi-source information according to claim 1, characterized in that: Before performing a second conversion operation on the first processed signal according to the first signal receiving type parameter to obtain a second converted signal, the method further includes: Determine a first transmission environment parameter between the radio remote unit and the signal receiving terminal; the first transmission environment parameter includes at least one of a first transmission temperature parameter, a first transmission humidity parameter, and a first transmission electromagnetic field strength parameter; Predicting a first predistortion condition of the first processed signal according to the first transmission environment parameter, and determining a first predistortion degree value corresponding to the first predistortion condition; Determining whether the first pre-distortion degree value is greater than or equal to a preset first degree threshold; When it is determined that the first pre-distortion degree value is less than the first degree threshold, triggering execution of the operation of performing a second conversion operation on the first processed signal according to the first signal reception type parameter to obtain a second converted signal; When it is determined that the first pre-distortion degree value is greater than or equal to the first degree threshold, a first signal correction parameter of the first processed signal is determined according to the first transmission environment parameter; a signal correction operation is performed on the first processed signal according to the first signal correction parameter to obtain a first corrected signal, and a second conversion operation is performed on the first corrected signal according to the first signal reception type parameter to obtain a second converted signal.

3. The radio remote control method based on multi-source information according to claim 1, characterized in that: Before performing a second conversion operation on the first processed signal according to the first signal receiving type parameter to obtain a second converted signal, the method further includes: Determining obstacle parameters between the radio remote unit and the signal receiving terminal; the obstacle parameters include at least one of an obstacle type parameter, an obstacle specification parameter, and an obstacle location parameter; Predicting a second predistortion condition of the first processed signal according to the obstacle parameter, and determining a second predistortion degree value corresponding to the second predistortion condition; Determining whether the second pre-distortion degree value is greater than or equal to a preset second degree threshold; When it is determined that the second pre-distortion degree value is less than the second degree threshold, triggering execution of the operation of performing a second conversion operation on the first processed signal according to the first signal reception type parameter to obtain a second converted signal; When it is determined that the second pre-distortion degree value is greater than or equal to the second degree threshold, a second signal correction parameter of the first processed signal is determined according to the obstacle parameter; a signal correction operation is performed on the first processed signal according to the second signal correction parameter to obtain a second corrected signal, and a second conversion operation is performed on the second corrected signal according to the first signal reception type parameter to obtain a second converted signal.

4. The radio remote control method based on multi-source information according to claim 1, characterized in that: Before performing a second conversion operation on the second processed signal according to the second signal receiving type parameter to obtain a fourth converted signal, the method further includes: Determine the fiber parameters of the connecting optical fiber between the radio remote unit and the baseband processing unit; the fiber parameters include at least one of a fiber loss parameter, a fiber refractive index parameter, a fiber coaxiality error parameter, and a fiber nonlinear characteristic parameter; Predicting a third predistortion condition of the second processed signal according to the optical fiber parameters of the connecting optical fiber, and determining a third predistortion degree value corresponding to the third predistortion condition; Determining whether the third pre-distortion degree value is greater than or equal to a preset third degree threshold; When it is determined that the third pre-distortion degree value is less than the third degree threshold, triggering the execution of the operation of performing a second conversion operation on the second processed signal according to the second signal reception type parameter to obtain a fourth converted signal; When it is determined that the third pre-distortion degree value is greater than or equal to the third degree threshold, the third signal correction parameter of the second processed signal is determined according to the optical fiber parameter; according to the third signal correction parameter, a signal correction operation is performed on the second processed signal to obtain a third corrected signal, and according to the second signal receiving type parameter, a second conversion operation is performed on the third corrected signal to obtain a fourth converted signal.

5. The radio remote control method based on multi-source information according to claim 4, characterized in that: Before predicting a third predistortion condition of the second processed signal according to the optical fiber parameters of the connected optical fiber, the method further includes: Determine a second transmission environment parameter of the environment where the connecting optical fiber is located; the second transmission environment parameter includes at least one of a second transmission temperature parameter, a second transmission humidity parameter, and a second transmission electromagnetic field strength parameter; Predicting the signal transmission influence on the connecting optical fiber according to the second transmission environment parameter, and determining the influence degree value corresponding to the signal transmission influence; Determining whether the impact degree value is greater than or equal to a preset fourth degree threshold; When it is determined that the impact degree value is less than the fourth degree threshold, triggering the execution of the operation of predicting the third pre-distortion condition of the second processed signal according to the optical fiber parameters of the connected optical fiber; When it is determined that the impact degree value is greater than or equal to the fourth degree threshold, a third pre-distortion condition of the second processed signal is predicted according to the second transmission environment parameters and the optical fiber parameters of the connecting optical fiber.

6. A radio remote device based on multi-source information, characterized in that: The device comprises: a determination module, configured to determine, when a radio remote unit receives a signal to be processed, a signal characteristic parameter of the signal to be processed; the signal to be processed includes a first signal sent by a baseband processing unit corresponding to the radio remote unit, or a second signal sent by a signal sending terminal corresponding to the radio remote unit; and determine an object characteristic parameter of a signal sending object corresponding to the radio remote unit; when the signal to be processed includes the first signal, the signal sending object includes a signal receiving terminal corresponding to the radio remote unit, and when the signal to be processed includes the second signal, the signal sending object includes the baseband processing unit; the signal characteristic parameter of the signal to be processed includes a signal type parameter of the first signal, and the object characteristic parameter of the signal sending object includes a first signal reception requirement parameter and a first signal reception position parameter of the signal receiving terminal, and the first signal reception requirement parameter includes a first signal reception type parameter, a first signal transmission requirement parameter, and a first signal reception sensitivity parameter; the signal characteristic parameter of the signal to be processed also includes a signal type parameter of the second signal, and the object characteristic parameter of the signal sending object also includes a second signal reception requirement parameter and a second signal reception position parameter of the baseband processing unit, and the second signal reception requirement parameter includes a second signal reception type parameter, a second signal transmission requirement parameter, and a second signal reception sensitivity parameter; A signal processing module, used to perform a signal processing operation on the signal to be processed according to the signal characteristic parameters of the signal to be processed and the object characteristic parameters of the signal sending object, to obtain a target signal to be sent, so as to send the target signal to the signal sending object through the radio frequency remote unit; the signal processing module performs a signal processing operation on the signal to be processed according to the signal characteristic parameters of the signal to be processed and the object characteristic parameters of the signal sending object, and obtains a specific method of the target signal to be sent, including: performing a first conversion operation on the first signal according to a signal type parameter of the first signal to obtain a first converted signal; Determine a first signal crest factor parameter and a first signal signal-to-noise ratio parameter of the first converted signal, and perform a waveform processing operation on the first converted signal according to the first signal crest factor parameter, the first signal signal-to-noise ratio parameter, and a first signal transmission requirement parameter of the signal receiving terminal to obtain a first processed signal; performing a second conversion operation on the first processed signal according to the first signal receiving type parameter to obtain a second converted signal; According to the first signal receiving position parameter and the first signal receiving sensitivity parameter, a signal amplification operation is performed on the second converted signal to obtain a first amplified signal as a first target signal to be sent to the signal receiving terminal; the signal processing module performs a signal processing operation on the signal to be processed according to the signal characteristic parameter of the signal to be processed and the object characteristic parameter of the signal sending object to obtain a specific method of the target signal to be sent, further comprising: performing a signal amplification operation on the second signal according to the second signal receiving position parameter and the second signal receiving sensitivity parameter to obtain a second amplified signal, and performing a first conversion operation on the second signal according to the signal type parameter of the second signal to obtain a third converted signal; Determine a second signal crest factor parameter and a second signal signal-to-noise ratio parameter of the third converted signal, and perform a waveform processing operation on the third converted signal according to the second signal crest factor parameter, the second signal signal-to-noise ratio parameter and the second signal transmission requirement parameter of the baseband processing unit to obtain a second processed signal; According to the second signal reception type parameter, a second conversion operation is performed on the second processed signal to obtain a fourth converted signal as a second target signal to be sent to the baseband processing unit.

7. A radio remote device based on multi-source information, characterized in that: The device comprises: A memory storing executable program code; a processor coupled to the memory; The processor calls the executable program code stored in the memory to execute the radio remote control method based on multi-source information according to any one of claims 1 to 5.

8. A computer storage medium, characterized in that: The computer storage medium stores computer instructions, and when the computer instructions are called, they are used to execute the radio frequency remote control method based on multi-source information according to any one of claims 1 to 5.

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