Communication equipment access and resource scheduling method based on logging application and related equipment
By acquiring the location and channel status of communication equipment at the well logging site, a resource scheduling model was constructed to optimize resource allocation. This solved the problem of co-frequency interference between communication equipment at the well logging site, enabling efficient transmission of well logging data and rational utilization of resources, thus meeting the requirements for real-time, high-capacity backhaul.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- CHINA NAT PETROLEUM CORP
- Filing Date
- 2024-11-22
- Publication Date
- 2026-05-22
AI Technical Summary
At the well logging site, due to the limited communication equipment and the remote location, it is difficult to achieve coverage through ground base stations. This results in severe co-channel interference when the communication equipment transmits data back, which cannot meet the demand for real-time, high-capacity data transmission. Existing resource scheduling methods have high computational complexity and long execution time, making it impossible to quickly transmit data to the data center.
By acquiring the location of communication devices, establishing channels, constructing a communication device access and resource scheduling model, optimizing resource allocation, and performing intelligent scheduling based on channel status and content request information, latency and errors are reduced, resource utilization is improved, and co-channel interference is avoided.
It enables accurate and rapid transmission of logging data, improves communication efficiency, ensures timely transmission of data to satellite backhaul equipment, maximizes the use of network resources, reduces latency and errors, and meets the needs of real-time high-capacity backhaul.
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Figure CN122073742A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of oil and gas exploration and development technology, specifically to a communication equipment access and resource scheduling method and related equipment based on well logging applications. Background Technology
[0002] With the surge in traffic demand, traditional terrestrial networks struggle to meet users' needs for high-capacity, low-latency services, especially in remote logging sites. Vehicle-mounted data centers need to transmit audio / video data, winch data, logging curves, vehicle OBD data, and equipment self-operation data (data center temperature, network signal strength, etc.) back to satellite transmission equipment. This satellite transmission equipment then transmits the data to the data center via the core network. To improve logging exploration efficiency, real-time, high-capacity transmission of various logging data from the logging site is crucial. However, since logging sites are typically located in remote areas, it's difficult to provide coverage services through terrestrial base stations. Communication resources at the logging site are limited. When multiple logging communication devices transmit data simultaneously, severe co-channel interference occurs, degrading the system's access speed and preventing timely transmission of logging data to the data center. Therefore, for well logging scenarios, designing effective access and resource scheduling methods for communication equipment access and resource allocation at the well logging site is a key issue that urgently needs to be addressed to meet the demand for real-time, high-capacity backhaul of well logging data. This is crucial for ensuring that various communication devices at the well logging site can effectively access satellite backhaul equipment. At the same time, by effectively allocating resources, the co-channel interference generated when various communication devices access satellite backhaul equipment in the well logging scenario can be reduced.
[0003] Harbin Institute of Technology, in its patent application "A Spectrum Sharing Method for Integrated Satellite-Ground Networks Based on Joint Power and Frequency Allocation" (application number CN202410157802.7, publication number CN117956479A), proposed a spectrum sharing method for satellite users. This method coordinates interference experienced by satellite users through joint power and frequency allocation, thereby improving the downlink rate of satellite users. However, this patent employs an approximate heuristic power and frequency method, resulting in high algorithm complexity, making it unsuitable for well logging sites with high real-time transmission requirements.
[0004] In their paper "Resource Allocation in Terrestrial-Satellite-Based Next Generation Multiple Access Networks With Interference Cooperation," Yaomin Zhang et al. proposed a resource allocation scheme based on interference cooperation, maximizing user utility through user association, bandwidth allocation, and power allocation. However, the proposed method only considers a single satellite, resulting in limited backhaul capacity provided by the satellite, which is insufficient to meet the demand for high-capacity data backhaul in well logging operations. Furthermore, it does not account for potential interference issues between multiple satellites.
[0005] In existing research schemes, few studies have designed real-time, high-capacity backhaul methods for communication equipment at well logging sites. The number of satellites considered in the scenarios is small, which cannot provide backhaul services for multiple communication devices. Moreover, most of the resource scheduling methods used have high computational complexity and long execution time, which cannot quickly transmit data to the data center through satellite backhaul equipment. Summary of the Invention
[0006] The purpose of this invention is to provide a communication equipment access and resource scheduling method and related equipment based on well logging applications, so as to solve the technical problem of how to achieve efficient transmission of well logging applications through communication equipment access and resource scheduling in the prior art.
[0007] This invention is achieved through the following technical solution: In a first aspect, the present invention provides a method for communication equipment access and resource scheduling based on well logging applications, comprising: Obtain the location of the communication device; Establish a channel between the communication equipment and the satellite backhaul equipment based on the obtained location of the communication equipment; Construct a communication equipment access and resource scheduling model; Based on the current channel status between the communication equipment and the satellite backhaul equipment, as well as the communication equipment request information, the ground network resources are scheduled using the communication equipment access and resource scheduling model, and the optimal resource scheduling decision for the well logging site communication equipment is output.
[0008] Preferably, in the step of obtaining the location of the communication device, the location information sent by the communication device is received through the Global Positioning System or the BeiDou Navigation Satellite System, or the location of the communication device is determined through base station positioning technology in the communication network.
[0009] Preferably, the specific process of constructing the communication device access and resource scheduling model is as follows: S1, set the ground link resource scheduling decision matrix; S2, based on the ground link resource scheduling decision matrix, with the goal of maximizing network access capacity, a communication equipment access and resource scheduling model is constructed.
[0010] Furthermore, in the step of setting the ground link resource scheduling decision matrix, the ground link resource scheduling decision matrix is set as follows: , These are decision variables related to the ground link; if the communication equipment... via sub-channel Access to satellite backhaul equipment ,but ,otherwise .
[0011] Furthermore, in the step of constructing the communication equipment access and resource scheduling model based on the ground link resource scheduling decision matrix with the objective of maximizing network access capacity, the optimization formula of the communication equipment access and resource scheduling model is as follows:
[0012]
[0013] in, Indicates the downlink speed and rate of the communication device; M , J and C These represent the sets of satellite backhaul equipment, communication equipment, and terrestrial link sub-channels, respectively. , , These represent the number of satellite backhaul equipment, communication equipment, and ground link sub-channels, respectively.
[0014] Preferably, in the step of performing resource scheduling of ground network resources based on the current channel status between the communication equipment and the satellite backhaul equipment, as well as the communication equipment request content information, and outputting the optimal resource scheduling decision for the well logging site communication equipment through the communication equipment access and resource scheduling model, the specific process is as follows: L1 allocates wireless resources based on the ground network link status information and the current communication equipment access information, and groups all communication equipment according to the allocation results and the request content information of the communication equipment. L2 initializes the terrestrial network resource scheduling decision variables based on the grouping results, and matches a group of communication devices and satellite backhaul devices with the best channel quality in the communication devices using the sub-channels of the channel between the communication devices and the satellite backhaul devices. L3 determines the preference function for the sub-channel pairs of successfully matched communication devices and satellite backhaul devices, where the preference function expression is as follows:
[0015] in, Indicates that a match has been made. For unmatched Preferences; L4 selects the optimal matching pair based on a preference function, where the expression is as follows:
[0016] in, This represents the set of the nth group of communication devices that did not match. It is a sub-channel The collection of unmatched satellite backhaul devices on each subchannel; All of them The candidate sets constitute the satellite backhaul equipment candidate sets. ; L5, starting from 1, takes values for n in the optimal matching pair and iterates up to N. Each ground link sub-channel is selected from the candidate set according to the utility function. The best matching pair is selected from the ground link sub-channels. The utility function expression is:
[0017] Determine whether a candidate pair causes a negative gain to the system. If a candidate pair causes a negative gain to the system, the pair will be rejected and removed from the candidate set based on utility. Select candidate matching pairs; L6 repeats L4-L5 until all communication devices have been allocated ground link sub-channels or the utility functions of all ground link sub-channels are no longer valid, and outputs the best resource scheduling decision for the well logging site communication devices.
[0018] Secondly, the present invention also provides a communication equipment access and resource scheduling system based on well logging applications, comprising: Location acquisition module, used to acquire the location of communication devices; The channel establishment module is used to establish a channel between the communication equipment and the satellite backhaul equipment based on the obtained location of the communication equipment. The model building module is used to build communication device access and resource scheduling models. The resource scheduling module is used to perform resource scheduling on the ground network resources based on the current channel status between the communication equipment and the satellite backhaul equipment, as well as the communication equipment request content information, through the communication equipment access and resource scheduling model, and output the optimal resource scheduling decision for the well logging site communication equipment.
[0019] Thirdly, the present invention also provides a mobile terminal, including a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor executes the computer program to implement the steps of the communication equipment access and resource scheduling method based on well logging applications as described above.
[0020] Fourthly, the present invention also provides a computer-readable storage medium storing a computer program, which, when executed by a processor, implements the steps of the communication equipment access and resource scheduling method based on well logging applications as described above.
[0021] Fifthly, the present invention also provides a computer program product, including computer instructions, which instruct a computing device to perform operations corresponding to the communication device access and resource scheduling method based on well logging applications as described above.
[0022] Compared with the prior art, the present invention has the following beneficial technical effects: This invention provides a communication equipment access and resource scheduling method for well logging applications. By classifying communication equipment that collects different types of data and differentiating communication resources according to data transmission priority, it improves the transmission rate of well logging data to satellite transmission equipment, achieving the goal of remote operation of well logging data analysis and processing, and improving the efficiency of well logging data processing. By accurately obtaining the location of communication equipment, this invention can establish a more stable and efficient communication channel, thereby ensuring that data from the well logging site can be accurately and quickly transmitted to the satellite transmission equipment. The established communication equipment access and resource scheduling model can intelligently allocate network resources according to channel status and content request information, reducing data transmission latency and errors, and improving overall communication efficiency.
[0023] Furthermore, the resource scheduling method proposed in this invention not only considers the channel state between the communication equipment and the satellite backhaul equipment, but also incorporates the content information requested by the communication equipment, making resource scheduling more accurate and efficient. By outputting the optimal resource scheduling decision for the communication equipment at the well logging site through the model, the limited network resources can be utilized to the maximum extent, avoiding resource waste and improving resource utilization. Attached Figure Description
[0024] Figure 1 This is a flowchart of a communication equipment access and resource scheduling method based on well logging applications in an embodiment of the present invention; Figure 2 This is a schematic diagram illustrating the process of constructing a communication device access and resource scheduling model in an embodiment of the present invention; Figure 3This is a flowchart illustrating how a communication device access and resource scheduling model is used to schedule ground network resources and output the optimal resource scheduling decision for the well logging site communication equipment in this embodiment of the invention. Figure 4 This is a schematic diagram of the communication equipment access and resource scheduling system based on well logging applications in an embodiment of the present invention; In the diagram: 1. Location acquisition module; 2. Channel establishment module; 3. Model building module; 4. Resource scheduling module. Detailed Implementation
[0025] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the scope of protection of the present invention.
[0026] The purpose of this invention is to provide a communication equipment access and resource scheduling method and related equipment based on well logging applications, so as to solve the technical problem of how to achieve efficient transmission of well logging applications through communication equipment access and resource scheduling in the prior art.
[0027] The present invention will now be described in further detail with reference to the accompanying drawings: Example 1 See Figure 1 In one embodiment of the present invention, a method for communication equipment access and resource scheduling based on well logging applications is provided, comprising: Step 1: Obtain the location of the communication device; Specifically, the location of the communication equipment is determined by receiving location information sent by the communication equipment through the Global Positioning System or the BeiDou Navigation Satellite System, or by using base station positioning technology in the communication network.
[0028] Step 2: Establish a channel between the communication equipment and the satellite backhaul equipment based on the obtained location of the communication equipment; Step 3: Construct a communication device access and resource scheduling model; Specifically, according to Figure 2 As shown, the specific process is as follows: S1, set the ground link resource scheduling decision matrix; Among them, the ground link resource scheduling decision matrix is set as follows: , These are decision variables related to the ground link; if the communication equipment... via sub-channel Access to satellite backhaul equipment ,but ,otherwise .
[0029] S2, based on the ground link resource scheduling decision matrix, with the goal of maximizing network access capacity, a communication equipment access and resource scheduling model is constructed.
[0030] Specifically, the optimization formula for the communication equipment access and resource scheduling model is as follows:
[0031]
[0032] in, Indicates the downlink speed and rate of the communication device; M , J and C These represent the sets of satellite backhaul equipment, communication equipment, and terrestrial link sub-channels, respectively. , , These represent the number of satellite backhaul equipment, communication equipment, and ground link sub-channels, respectively.
[0033] Constraint (1) represents the maximum received power constraint. Specifically, the communication equipment selects the satellite backhaul device that can obtain the maximum received power to access the network, which describes the relationship between the satellite backhaul device and the communication equipment; Constraint (2) means that each communication device can only occupy one terrestrial link subchannel in each time slot; Constraint (3) means that within each time slot, only one communication device is allowed to use each link subchannel of the satellite backhaul equipment; Constraint (4) indicates that the associated decision variables are discrete variables.
[0034] Step 4: Based on the current channel status between the communication equipment and the satellite backhaul equipment, as well as the communication equipment request content information, perform resource scheduling on the ground network resources through the communication equipment access and resource scheduling model, and output the optimal resource scheduling decision for the well logging site communication equipment.
[0035] Specifically, according to Figure 3 As shown, the specific process is as follows: L1 allocates wireless resources based on the ground network link status information and the current communication equipment access information, and groups all communication equipment according to the allocation results and the request content information of the communication equipment. L2 initializes the terrestrial network resource scheduling decision variables based on the grouping results, and matches a group of communication devices and satellite backhaul devices with the best channel quality in the communication devices using the sub-channels of the channel between the communication devices and the satellite backhaul devices. L3 determines the preference function for the sub-channel pairs of successfully matched communication devices and satellite backhaul devices, where the preference function expression is as follows:
[0036] in, Indicates that a match has been made. For unmatched Preferences; L4 selects the optimal matching pair based on a preference function, where the expression is as follows:
[0037] in, This represents the set of the nth group of communication devices that did not match. It is a sub-channel The collection of unmatched satellite backhaul devices on each subchannel. All of them The candidate sets constitute the satellite backhaul equipment candidate sets. ; L5, starting from 1, takes values for n in the optimal matching pair and iterates up to N. Each ground link sub-channel is selected from the candidate set according to the utility function. The best matching pair is selected from the ground link sub-channels. The utility function expression is:
[0038] Determine whether a candidate pair causes a negative gain to the system. If a candidate pair causes a negative gain to the system, the pair will be rejected and removed from the candidate set based on utility. Select candidate matching pairs; L6 repeats L4-L5 until all communication devices have been allocated ground link sub-channels or the utility functions of all ground link sub-channels are no longer valid, and outputs the best resource scheduling decision for the well logging site communication devices.
[0039] This invention addresses the process of transmitting data from well logging communication equipment to satellite backhaul equipment by designing a well logging communication equipment access and resource scheduling scheme. Different communication equipment is categorized, and corresponding communication services are provided according to priority.
[0040] In summary, this invention provides a communication equipment access and resource scheduling method for well logging applications. By classifying communication equipment that collects different types of data and differentiating communication resources according to data transmission priorities, it increases the transmission rate of well logging data to satellite transmission equipment, achieving the goal of remote operation of well logging data analysis and processing, and improving the efficiency of well logging data processing. By accurately obtaining the location of communication equipment, this invention can establish a more stable and efficient communication channel, thereby ensuring that data from the well logging site can be accurately and quickly transmitted to the satellite transmission equipment. The established communication equipment access and resource scheduling model can intelligently allocate network resources according to channel status and content request information, reducing data transmission delays and errors, and improving overall communication efficiency.
[0041] Example 2 according to Figure 4 As shown, this invention provides a communication equipment access and resource scheduling system based on well logging applications, comprising: Location acquisition module 1 is used to acquire the location of the communication device; Channel establishment module 2 is used to establish a channel between the communication device and the satellite backhaul device based on the obtained location of the communication device; Model building module 3 is used to build a communication device access and resource scheduling model; Resource scheduling module 4 is used to perform resource scheduling on ground network resources based on the current channel status between the communication equipment and the satellite backhaul equipment and the communication equipment request content information through the communication equipment access and resource scheduling model, and output the best resource scheduling decision for the well logging site communication equipment.
[0042] Example 3 The present invention also provides a mobile terminal, including a memory, a processor, and a computer program stored in the memory and executable on the processor, such as a communication device access and resource scheduling program based on well logging applications.
[0043] When the processor executes the computer program, it implements the steps of the above-described method for communication equipment access and resource scheduling based on well logging applications, for example: Obtain the location of the communication device; Establish a channel between the communication equipment and the satellite backhaul equipment based on the obtained location of the communication equipment; Construct a communication equipment access and resource scheduling model; Based on the current channel status between the communication equipment and the satellite backhaul equipment, as well as the communication equipment request information, the ground network resources are scheduled using the communication equipment access and resource scheduling model, and the optimal resource scheduling decision for the well logging site communication equipment is output.
[0044] Alternatively, when the processor executes the computer program, it implements the functions of each module in the above system, for example: Location acquisition module 1 is used to acquire the location of the communication device; Channel establishment module 2 is used to establish a channel between the communication device and the satellite backhaul device based on the obtained location of the communication device; Model building module 3 is used to build a communication device access and resource scheduling model; Resource scheduling module 4 is used to perform resource scheduling on ground network resources based on the current channel status between the communication equipment and the satellite backhaul equipment and the communication equipment request content information through the communication equipment access and resource scheduling model, and output the best resource scheduling decision for the well logging site communication equipment.
[0045] For example, the computer program may be divided into one or more modules / units, which are stored in the memory and executed by the processor to complete the present invention. The one or more modules / units may be a series of computer program instruction segments capable of performing a specific function, which describe the execution process of the computer program in the mobile terminal.
[0046] For example, the computer program can be divided into a location acquisition module 1, a channel establishment module 2, a model building module 3, and a resource scheduling module 4.
[0047] The specific functions of each module are as follows: Location acquisition module 1 is used to acquire the location of the communication device; Channel establishment module 2 is used to establish a channel between the communication device and the satellite backhaul device based on the obtained location of the communication device; Model building module 3 is used to build a communication device access and resource scheduling model; Resource scheduling module 4 is used to perform resource scheduling on ground network resources based on the current channel status between the communication equipment and the satellite backhaul equipment and the communication equipment request content information through the communication equipment access and resource scheduling model, and output the best resource scheduling decision for the well logging site communication equipment.
[0048] The mobile terminal can be a computing device such as a desktop computer, laptop, handheld computer, or cloud server. The mobile terminal may include, but is not limited to, a processor and memory.
[0049] The processor can be a Central Processing Unit (CPU), or other general-purpose processors, digital signal processors (DSPs), application-specific integrated circuits (ASICs), field-programmable gate arrays (FPGAs), or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc. The general-purpose processor can be a microprocessor or any conventional processor. The processor is the control center of the mobile terminal, connecting various parts of the mobile terminal via various interfaces and lines.
[0050] The memory can be used to store the computer program and / or module. The processor implements various functions of the mobile terminal by running or executing the computer program and / or module stored in the memory and calling the data stored in the memory.
[0051] The memory may primarily include a program storage area and a data storage area. The program storage area may store the operating system and at least one application program required for a function (such as sound playback, image playback, etc.); the data storage area may store data created based on the use of the mobile phone (such as audio data, phonebook, etc.). Furthermore, the memory may include high-speed random access memory, and may also include non-volatile memory, such as hard disks, RAM, plug-in hard disks, SmartMediaCards (SMC), Secure Digital (SD) cards, FlashCards, at least one disk storage device, flash memory device, or other volatile solid-state storage devices.
[0052] Example 4 The present invention also provides a computer-readable storage medium storing a computer program, which, when executed by a processor, implements the steps of the communication device access and resource scheduling method based on well logging applications.
[0053] If the modules / units integrated in the mobile terminal are implemented as software functional units and sold or used as independent products, they can be stored in a computer-readable storage medium.
[0054] Based on this understanding, all or part of the processes in the above method can also be implemented by a computer program instructing related hardware. The computer program can be stored in a computer-readable storage medium. When executed by a processor, the computer program can implement the steps of the above-described aggregated reinforcement learning resource scheduling method. The computer program includes computer program code, which can be in the form of source code, object code, executable files, or some intermediate form.
[0055] The computer-readable medium may include: any entity or device capable of carrying the computer program code, recording media, USB flash drive, portable hard drive, magnetic disk, optical disk, computer memory, read-only memory (ROM), random access memory (RAM), electrical carrier signal, telecommunication signal, and software distribution medium, etc.
[0056] It should be noted that the content contained in the computer-readable medium may be appropriately added to or subtracted from the content as required by the legislation and patent practice in the jurisdiction. For example, in some jurisdictions, according to legislation and patent practice, the computer-readable medium may not include electrical carrier signals and telecommunication signals.
[0057] Example 5 A computer program product includes computer instructions that instruct a computing device to perform operations corresponding to the communication device access and resource scheduling method based on well logging applications as described above.
[0058] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that modifications or equivalent substitutions can still be made to the specific implementation of the present invention. Any modifications or equivalent substitutions that do not depart from the spirit and scope of the present invention should be covered within the protection scope of the claims of the present invention.
Claims
1. A method for communication equipment access and resource scheduling based on well logging applications, characterized in that, include: Obtain the location of the communication device; Establish a channel between the communication equipment and the satellite backhaul equipment based on the obtained location of the communication equipment; Construct a communication equipment access and resource scheduling model; Based on the current channel status between the communication equipment and the satellite backhaul equipment, as well as the communication equipment request information, the ground network resources are scheduled using the communication equipment access and resource scheduling model, and the optimal resource scheduling decision for the well logging site communication equipment is output.
2. The communication equipment access and resource scheduling method based on well logging applications according to claim 1, characterized in that, In the step of obtaining the location of the communication device, the location information sent by the communication device is received through the Global Positioning System or the BeiDou Navigation Satellite System, or the location of the communication device is determined through base station positioning technology in the communication network.
3. The communication equipment access and resource scheduling method based on well logging applications according to claim 1, characterized in that, The specific process of constructing the communication device access and resource scheduling model is as follows: S1, set the ground link resource scheduling decision matrix; S2, based on the ground link resource scheduling decision matrix, with the goal of maximizing network access capacity, a communication equipment access and resource scheduling model is constructed.
4. A method for communication equipment access and resource scheduling based on well logging applications according to claim 3, characterized in that, In the step of setting the ground link resource scheduling decision matrix, the ground link resource scheduling decision matrix is set as follows: , These are decision variables related to the ground link; if the communication equipment... via sub-channel Access to satellite backhaul equipment ,but ,otherwise .
5. The communication equipment access and resource scheduling method based on well logging applications according to claim 3, characterized in that, In the step of constructing a communication equipment access and resource scheduling model based on the ground link resource scheduling decision matrix with the goal of maximizing network access capacity, the optimization formula of the communication equipment access and resource scheduling model is as follows: in, Indicates the downlink speed and rate of the communication device; M , J and C These represent the sets of satellite backhaul equipment, communication equipment, and terrestrial link sub-channels, respectively. , , These represent the number of satellite backhaul equipment, communication equipment, and ground link sub-channels, respectively.
6. The communication equipment access and resource scheduling method based on well logging applications according to claim 1, characterized in that, The specific process of the step of performing resource scheduling on ground network resources and outputting the optimal resource scheduling decision for well logging site communication equipment based on the current channel status between the communication equipment and the satellite backhaul equipment and the communication equipment request content information through the communication equipment access and resource scheduling model is as follows: L1 allocates wireless resources based on the ground network link status information and the current communication equipment access information, and groups all communication equipment according to the allocation results and the request content information of the communication equipment. L2 initializes the terrestrial network resource scheduling decision variables based on the grouping results, and matches a group of communication devices and satellite backhaul devices with the best channel quality in the communication devices using the sub-channels of the channel between the communication devices and the satellite backhaul devices. L3 determines the preference function for the sub-channel pairs of successfully matched communication devices and satellite backhaul devices, where the preference function expression is as follows: in, Indicates that a match has been made. For unmatched Preferences; L4 selects the optimal matching pair based on a preference function, where the expression is as follows: in, This represents the set of the nth group of communication devices that did not match. It is a sub-channel The collection of unmatched satellite backhaul devices on each subchannel; All of them The candidate sets constitute the satellite backhaul equipment candidate sets. ; L5, starting from 1, takes values for n in the optimal matching pair and iterates up to N. Each ground link sub-channel is selected from the candidate set according to the utility function. The best matching pair is selected from the ground link sub-channels. The utility function expression is: Determine whether a candidate pair causes a negative gain to the system. If a candidate pair causes a negative gain to the system, the pair will be rejected and removed from the candidate set based on utility. Select candidate matching pairs; L6 repeats L4-L5 until all communication devices have been allocated ground link sub-channels or the utility functions of all ground link sub-channels are no longer valid, and outputs the best resource scheduling decision for the well logging site communication devices.
7. A communication equipment access and resource scheduling system based on well logging applications, characterized in that, include: Location acquisition module, used to acquire the location of communication devices; The channel establishment module is used to establish a channel between the communication equipment and the satellite backhaul equipment based on the obtained location of the communication equipment. The model building module is used to build communication device access and resource scheduling models. The resource scheduling module is used to perform resource scheduling on the ground network resources based on the current channel status between the communication equipment and the satellite backhaul equipment, as well as the communication equipment request content information, through the communication equipment access and resource scheduling model, and output the optimal resource scheduling decision for the well logging site communication equipment.
8. A mobile terminal, comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, characterized in that, When the processor executes the computer program, it implements the steps of the communication equipment access and resource scheduling method based on well logging applications as described in any one of claims 1-6.
9. A computer-readable storage medium storing a computer program, characterized in that, When the computer program is executed by the processor, it implements the steps of the communication equipment access and resource scheduling method based on well logging applications as described in any one of claims 1-6.
10. A computer program product comprising computer instructions, characterized in that, The computer instructions instruct the computing device to perform the operations corresponding to the communication device access and resource scheduling method based on well logging applications as described in any one of claims 1-6.
Citation Information
Patent Citations
Satellite-ground integrated network spectrum sharing method based on joint power and frequency allocation
CN117956479A