A communication base station group demand response regulation method and device
By identifying centralized base stations and clustered mobile terminals within a communication base station cluster, a demand response control model was constructed, which solved the problem of suboptimal allocation of communication base station resources and achieved efficient energy utilization and cost reduction.
Patent Information
- Application Number
- CN202111484033.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-12-07
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2041-12-07
AI Technical Summary
Existing technologies fail to effectively utilize the distributed energy storage power supply and load characteristics of communication base stations, resulting in suboptimal resource allocation and impacting electricity costs and resource utilization efficiency.
The number of centralized base stations is determined based on the bandwidth limit of each communication base station in the region, and mobile terminals are clustered into centralized base stations. A demand response control model for communication base station clusters is constructed, and the model is solved to obtain demand response strategies, including signal transmission power and participation demand response coefficients.
While ensuring communication reliability, optimize energy allocation, improve energy utilization efficiency, reduce electricity costs, and optimize resource allocation.
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Figure CN116249131B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of demand response technology, and specifically to a method and apparatus for demand response control of a communication base station group. Background Technology
[0002] Backup batteries for communication base stations possess the dual characteristics of distributed energy storage power sources and distributed loads, and their clustered control mechanism will provide flexible resources for the power system.
[0003] This research explores potential avenues for communication base stations to reduce electricity costs, improve resource utilization efficiency, and optimize resource allocation when participating in demand response. Since base stations are equipped with energy storage batteries as backup power, and the power consumption of base station equipment can be adjusted according to the signal strength of the connected communication terminals, a demand response control method for communication base station clusters is urgently needed. Summary of the Invention
[0004] To overcome the above-mentioned shortcomings, this invention proposes a method and apparatus for demand response control of communication base station groups.
[0005] Firstly, a method for demand response control of a communication base station group is provided, the method comprising:
[0006] The number of centralized base stations is determined based on the bandwidth limit of each communication base station in the region;
[0007] Based on the number of centralized base stations, determine the centralized base stations among the communication base stations in the area, and then connect the mobile terminals in the area to their corresponding centralized base stations.
[0008] The signal transmission power of each centralized base station in the region is input into a pre-constructed communication base station group demand response control model. The pre-constructed communication base station group demand response control model is solved to obtain the demand response control strategy of communication base stations other than the centralized base stations in the region.
[0009] The pre-constructed demand response control model for the communication base station group includes: an objective function and constraints for demand response control of the communication base station group.
[0010] Preferably, the formula for calculating the number of centralized base stations is as follows:
[0011]
[0012] In the above formula, K represents the number of centralized base stations, and ceil is the floor function. W represents the connection status between mobile terminal m and communication base station i within the area. Bi Let be the communication bandwidth of communication base station i within the region. This represents the maximum communication bandwidth of communication base station i within the region.
[0013] Furthermore, the step of determining the centralized mounting base station from the communication base stations in the area based on the number of centralized mounting base stations, and mounting the mobile terminals in the area to their corresponding centralized mounting base stations, includes:
[0014] Step a. Randomly select K centralized base stations from the communication base stations in the area, and use the locations of the K centralized base stations as cluster centers;
[0015] Step b. Cluster the mobile terminals within the region based on the distance from each cluster center;
[0016] Step c. Recalculate the positions corresponding to the cluster centers in the clustering results;
[0017] Step d. Determine whether the distance between the location corresponding to the recalculated cluster center and the location corresponding to the original cluster center is greater than a threshold. If so, select the communication base station closest to the location corresponding to the recalculated cluster center as the cluster center and return to step b. Otherwise, select the communication base station closest to the location corresponding to the recalculated cluster center as the centralized mounting base station and proceed to step e.
[0018] Step e. Connect the mobile terminal in the area to the nearest communication base station located at the corresponding cluster center.
[0019] Furthermore, the demand response control strategy includes at least one of the following: participation demand response coefficient, signal transmission power.
[0020] Furthermore, the objective function is calculated as follows:
[0021]
[0022] In the above formula, R is the objective value of the objective function, and r i For the benefit of communication base station i participating in demand response, χ i Let χ be the participation coefficient of communication base station i in demand response. i When χ = 1, it indicates that communication base station i participates in demand response control; when χ = 1, it indicates that communication base station i participates in demand response control. i When p = 0, it means that communication base station i does not participate in demand response control. t At the current electricity price, P bi P represents the power consumption for maintaining basic operation of communication base station i during inactive periods. αi P represents the power consumption required for basic operation of communication base station i during active periods. Ti η is the signal transmission power of communication base station i. ami F is the signal transmission power efficiency coefficient. i Λ is the average signal traffic of the communication base station i.K A collection of base stations centrally located within a region, Λ I It is a collection of communication base stations within the region.
[0023] Furthermore, the formula for calculating the average signal traffic of the access communication base station i is as follows:
[0024]
[0025] In the above formula, λ m For mobile terminal density, λ B For base station density, ρ a The probability of a base station being actively operating.
[0026] Furthermore, the formula for calculating the signal transmission power of the communication base station i is as follows:
[0027]
[0028] In the above formula, s(j) is the average channel gain of the communication base station j at the location of the number m mobile terminals, and σ 2 P is the noise power. Tj Let j be the signal transmission power of the communication base station. W represents the signal transmission power of mobile terminal m and communication base station i within the area. Bi Let be the communication bandwidth of communication base station j.
[0029] Furthermore, the calculation formulas for the signal transmission power of the mobile terminal m and the communication base station i in the area are as follows:
[0030]
[0031] In the above formula, K i SINR represents the number of mobile terminals connected to communication base station i within the area. m The signal-to-interference-plus-noise ratio is given by the number of mobile terminals m.
[0032] Furthermore, the formula for calculating the signal-to-interference-plus-noise ratio of the number m mobile terminals is as follows:
[0033]
[0034] In the above formula, s(i) is the average channel gain of the communication base station i at the location of the number m mobile terminals.
[0035] Furthermore, the constraints include at least one of the following: mobile terminal information transmission rate constraint, mobile terminal bandwidth constraint, and total bandwidth constraint of centralized base stations.
[0036] Furthermore, the calculation formula for the mobile terminal information transmission rate constraint is as follows:
[0037]
[0038] In the above formula, Let m be the information transmission rate of the mobile terminal.
[0039] Furthermore, the calculation formula for the mobile terminal bandwidth constraint is as follows:
[0040]
[0041] In the above formula, This represents the upper limit of the bandwidth of communication base station i.
[0042] Furthermore, the calculation formula for the total bandwidth constraint of the centralized base station is as follows:
[0043]
[0044] Secondly, a demand response control device for a communication base station group is provided, the communication base station group demand response control device comprising:
[0045] The first determining module is used to determine the number of centralized base stations based on the bandwidth limit of each communication base station in the area;
[0046] The second determining module is used to determine the centralized mounting base station among the communication base stations in the area based on the number of centralized mounting base stations, and to mount the mobile terminal in the area to its corresponding centralized mounting base station.
[0047] The acquisition module is used to input the signal transmission power of each centralized base station in the area into a pre-constructed communication base station group demand response control model, solve the pre-constructed communication base station group demand response control model, and obtain the demand response control strategy of communication base stations other than the centralized base stations in the area.
[0048] The pre-constructed demand response control model for the communication base station group includes: an objective function and constraints for demand response control of the communication base station group.
[0049] Thirdly, a storage medium is provided, the storage medium including a stored program, wherein, when the program is running, the device where the storage medium is located is controlled to execute the communication base station group demand response control method.
[0050] Fourthly, a processor is provided for running a program, wherein the program executes the communication base station group demand response control method during runtime.
[0051] The above-described technical solutions of the present invention have at least one or more of the following beneficial effects:
[0052] This invention provides a method and apparatus for demand response control of a communication base station group, comprising: determining the number of centralized base stations based on the bandwidth limit of each communication base station in a region; determining the centralized base stations among the communication base stations in the region based on the number of centralized base stations, and connecting mobile terminals in the region to their corresponding centralized base stations; inputting the signal transmission power of each centralized base station in the region into a pre-constructed demand response control model of the communication base station group, solving the pre-constructed demand response control model of the communication base station group, and obtaining the demand response control strategy of communication base stations other than the centralized base stations in the region; wherein, the pre-constructed demand response control model of the communication base station group includes: an objective function and constraints for demand response control of the communication base station group. The technical solution provided by this invention fully explores the energy control potential of communication base stations, clusters and centrally connects mobile terminals in the region according to a certain control method, and utilizes the backup power of the remaining communication base stations in demand response. While ensuring communication reliability, it can optimize energy allocation and improve energy utilization efficiency, showing good application prospects in optimizing resource allocation. Attached Figure Description
[0053] Figure 1 This is a schematic diagram of the main steps of the communication base station group demand response control method according to an embodiment of the present invention;
[0054] Figure 2 This is a main structural block diagram of the communication base station group demand response control device according to an embodiment of the present invention. Detailed Implementation
[0055] The specific embodiments of the present invention will be further described in detail below with reference to the accompanying drawings.
[0056] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0057] To fully utilize the efficiency of backup energy storage batteries in communication base stations and optimize resource allocation without affecting communication quality, this invention provides a demand response control method for communication base station clusters. (See appendix.) Figure 1 , Figure 1 This is a schematic flowchart illustrating the main steps of a communication base station group demand response control method according to an embodiment of the present invention. Figure 1 As shown, the communication base station group demand response control method in this embodiment of the invention mainly includes the following steps:
[0058] Step S101: Determine the number of centralized base stations based on the bandwidth limit of each communication base station in the region;
[0059] Step S102: Based on the number of centralized base stations, determine the centralized base stations among the communication base stations in the area, and connect the mobile terminals in the area to their corresponding centralized base stations;
[0060] Step S103: Input the signal transmission power of each centralized base station in the area into the pre-constructed communication base station group demand response control model, solve the pre-constructed communication base station group demand response control model, and obtain the demand response control strategy of communication base stations other than the centralized base stations in the area.
[0061] The pre-constructed demand response control model for the communication base station group includes: an objective function and constraints for demand response control of the communication base station group.
[0062] In this embodiment, the formula for calculating the number of centralized base stations is as follows:
[0063]
[0064] In the above formula, K represents the number of centralized base stations, and ceil is the floor function. W represents the connection status between mobile terminal m and communication base station i within the area. Bi Let be the communication bandwidth of communication base station i within the region. This represents the maximum communication bandwidth of communication base station i within the region.
[0065] In one embodiment, determining the centralized mounting base station from the communication base stations within the area based on the number of centralized mounting base stations, and mounting the mobile terminals within the area to their corresponding centralized mounting base stations, includes:
[0066] Step a. Randomly select K centralized base stations from the communication base stations in the area, and use the locations of the K centralized base stations as cluster centers;
[0067] Step b. Cluster the mobile terminals within the region based on the distance from each cluster center;
[0068] Step c. Recalculate the positions corresponding to the cluster centers in the clustering results;
[0069] Step d. Determine whether the distance between the location corresponding to the recalculated cluster center and the location corresponding to the original cluster center is greater than a threshold. If so, select the communication base station closest to the location corresponding to the recalculated cluster center as the cluster center and return to step b. Otherwise, select the communication base station closest to the location corresponding to the recalculated cluster center as the centralized mounting base station and proceed to step e.
[0070] Step e. Connect the mobile terminal in the area to the nearest communication base station located at the corresponding cluster center.
[0071] In one embodiment, the demand response control strategy includes at least one of the following: participation demand response coefficient, signal transmission power.
[0072] In one implementation, the objective function is calculated as follows:
[0073]
[0074] In the above formula, R is the objective value of the objective function, and r i For the benefit of communication base station i participating in demand response, χ i Let χ be the participation coefficient of communication base station i in demand response. i When χ = 1, it indicates that communication base station i participates in demand response control; when χ = 1, it indicates that communication base station i participates in demand response control. i When p = 0, it means that communication base station i does not participate in demand response control. t At the current electricity price, P bi P represents the power consumption for maintaining basic operation of communication base station i during inactive periods. αi P represents the power consumption required for basic operation of communication base station i during active periods. Ti η is the signal transmission power of communication base station i. ami F is the signal transmission power efficiency coefficient. i Λ is the average signal traffic of the communication base station i. K A collection of base stations centrally located within a region, Λ I It is a collection of communication base stations within the region.
[0075] In one implementation, the average signal traffic of the access communication base station i is calculated as follows:
[0076]
[0077] In the above formula, λ m For mobile terminal density, λ B For base station density, ρ a The probability of a base station being actively operating.
[0078] In one embodiment, the signal transmission power of the communication base station i is calculated as follows:
[0079]
[0080] In the above formula, s(j) is the average channel gain of the communication base station j at the location of the number m mobile terminals, and σ 2 P is the noise power.Tj Let j be the signal transmission power of the communication base station. W represents the signal transmission power of mobile terminal m and communication base station i within the area. Bi Let be the communication bandwidth of communication base station j.
[0081] In one embodiment, the signal transmission power of the mobile terminal m and the communication base station i in the area is calculated as follows:
[0082]
[0083] In the above formula, K i SINR represents the number of mobile terminals connected to communication base station i within the area. m The signal-to-interference-plus-noise ratio is given by the number of mobile terminals m.
[0084] In one embodiment, the signal-to-interference-plus-noise ratio of the number m mobile terminals is calculated as follows:
[0085]
[0086] In the above formula, s(i) is the average channel gain of the communication base station i at the location of the number m mobile terminals.
[0087] In one embodiment, the constraints include at least one of the following: mobile terminal information transmission rate constraint, mobile terminal bandwidth constraint, and centralized base station total bandwidth constraint.
[0088] In one embodiment, the calculation formula for the mobile terminal information transmission rate constraint is as follows:
[0089]
[0090] In the above formula, Let m be the information transmission rate of the mobile terminal.
[0091] In one implementation, the formula for calculating the mobile terminal bandwidth constraint is as follows:
[0092]
[0093] In the above formula, This represents the upper limit of the bandwidth of communication base station i.
[0094] In one implementation, the formula for calculating the total bandwidth constraint of the centralized base station is as follows:
[0095]
[0096] Based on the same inventive concept, this invention provides a communication base station group demand response control device, such as... Figure 2As shown, the communication base station group demand response control device includes:
[0097] The first determining module is used to determine the number of centralized base stations based on the bandwidth limit of each communication base station in the area;
[0098] The second determining module is used to determine the centralized mounting base station among the communication base stations in the area based on the number of centralized mounting base stations, and to mount the mobile terminal in the area to its corresponding centralized mounting base station.
[0099] The acquisition module is used to input the signal transmission power of each centralized base station in the area into a pre-constructed communication base station group demand response control model, solve the pre-constructed communication base station group demand response control model, and obtain the demand response control strategy of communication base stations other than the centralized base stations in the area.
[0100] The pre-constructed demand response control model for the communication base station group includes: an objective function and constraints for demand response control of the communication base station group.
[0101] Preferably, the formula for calculating the number of centralized base stations is as follows:
[0102]
[0103] In the above formula, K represents the number of centralized base stations, and ceil is the floor function. W represents the connection status between mobile terminal m and communication base station i within the area. Bi Let be the communication bandwidth of communication base station i within the region. This represents the maximum communication bandwidth of communication base station i within the region.
[0104] Furthermore, the step of determining the centralized mounting base station from the communication base stations in the area based on the number of centralized mounting base stations, and mounting the mobile terminals in the area to their corresponding centralized mounting base stations, includes:
[0105] Step a. Randomly select K centralized base stations from the communication base stations in the area, and use the locations of the K centralized base stations as cluster centers;
[0106] Step b. Cluster the mobile terminals within the region based on the distance from each cluster center;
[0107] Step c. Recalculate the positions corresponding to the cluster centers in the clustering results;
[0108] Step d. Determine whether the distance between the location corresponding to the recalculated cluster center and the location corresponding to the original cluster center is greater than a threshold. If so, select the communication base station closest to the location corresponding to the recalculated cluster center as the cluster center and return to step b. Otherwise, select the communication base station closest to the location corresponding to the recalculated cluster center as the centralized mounting base station and proceed to step e.
[0109] Step e. Connect the mobile terminal in the area to the nearest communication base station located at the corresponding cluster center.
[0110] Furthermore, the demand response control strategy includes at least one of the following: participation demand response coefficient, signal transmission power.
[0111] Furthermore, the objective function is calculated as follows:
[0112]
[0113] In the above formula, R is the objective value of the objective function, and r i For the benefit of communication base station i participating in demand response, χ i Let χ be the participation coefficient of communication base station i in demand response. i When χ = 1, it indicates that communication base station i participates in demand response control; when χ = 1, it indicates that communication base station i participates in demand response control. i When p = 0, it means that communication base station i does not participate in demand response control. t At the current electricity price, P bi P represents the power consumption for maintaining basic operation of communication base station i during inactive periods. αi P represents the power consumption required for basic operation of communication base station i during active periods. Ti η is the signal transmission power of communication base station i. ami F is the signal transmission power efficiency coefficient. i Λ is the average signal traffic of the communication base station i. K A collection of base stations centrally located within a region, Λ I It is a collection of communication base stations within the region.
[0114] Furthermore, the formula for calculating the average signal traffic of the access communication base station i is as follows:
[0115]
[0116] In the above formula, λ m For mobile terminal density, λ B For base station density, ρ a The probability of a base station being actively operating.
[0117] Furthermore, the formula for calculating the signal transmission power of the communication base station i is as follows:
[0118]
[0119] In the above formula, s(j) is the average channel gain of the communication base station j at the location of the number m mobile terminals, and σ 2 P is the noise power. Tj Let j be the signal transmission power of the communication base station. W represents the signal transmission power of mobile terminal m and communication base station i within the area. Bi Let be the communication bandwidth of communication base station j.
[0120] Furthermore, the calculation formulas for the signal transmission power of the mobile terminal m and the communication base station i in the area are as follows:
[0121]
[0122] In the above formula, K i SINR represents the number of mobile terminals connected to communication base station i within the area. m The signal-to-interference-plus-noise ratio is given by the number of mobile terminals m.
[0123] Furthermore, the formula for calculating the signal-to-interference-plus-noise ratio of the number m mobile terminals is as follows:
[0124]
[0125] In the above formula, s(i) is the average channel gain of the communication base station i at the location of the number m mobile terminals.
[0126] Furthermore, the constraints include at least one of the following: mobile terminal information transmission rate constraint, mobile terminal bandwidth constraint, and total bandwidth constraint of centralized base stations.
[0127] Furthermore, the calculation formula for the mobile terminal information transmission rate constraint is as follows:
[0128]
[0129] In the above formula, Let m be the information transmission rate of the mobile terminal.
[0130] Furthermore, the calculation formula for the mobile terminal bandwidth constraint is as follows:
[0131]
[0132] In the above formula, This represents the upper limit of the bandwidth of communication base station i.
[0133] Furthermore, the calculation formula for the total bandwidth constraint of the centralized base station is as follows:
[0134]
[0135] Furthermore, the present invention provides a storage medium comprising a stored program, wherein, when the program is executed, the device containing the storage medium executes the communication base station group demand response control method.
[0136] Furthermore, the present invention provides a processor for running a program, wherein the program executes the communication base station group demand response control method during runtime.
[0137] Those skilled in the art will understand that embodiments of the present invention can be provided as methods, systems, or computer program products. Therefore, the present invention can take the form of a completely hardware embodiment, a completely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present invention can take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, etc.) containing computer-usable program code.
[0138] This invention is described with reference to flowchart illustrations and / or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each block of the flowchart illustrations and / or block diagrams, and combinations of blocks in the flowchart illustrations and / or block diagrams, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, special-purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, generate instructions for implementing the flowchart illustrations and / or block diagrams. Figure 1 One or more processes and / or boxes Figure 1 A device that provides the functions specified in one or more boxes.
[0139] These computer program instructions may also be stored in a computer-readable storage medium that can direct a computer or other programmable data processing device to function in a particular manner, such that the instructions stored in the computer-readable storage medium produce an article of manufacture including instruction means, which are implemented in a process Figure 1 One or more processes and / or boxes Figure 1 The function specified in one or more boxes.
[0140] These computer program instructions may also be loaded onto a computer or other programmable data processing equipment to cause a series of operational steps to be performed on the computer or other programmable equipment to produce a computer-implemented process, thereby providing instructions that execute on the computer or other programmable equipment for implementing the process. Figure 1 One or more processes and / or boxes Figure 1The steps of the function specified in one or more boxes.
[0141] 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 demand response control of a communication base station group, characterized in that, The method includes: The number of centralized base stations is determined based on the bandwidth limit of each communication base station in the region; Based on the number of centralized base stations, determine the centralized base stations among the communication base stations in the area, and then connect the mobile terminals in the area to their corresponding centralized base stations. The signal transmission power of each centralized base station in the region is input into a pre-constructed communication base station group demand response control model. The pre-constructed communication base station group demand response control model is solved to obtain the demand response control strategy of communication base stations other than the centralized base stations in the region. The pre-constructed demand response control model for the communication base station group includes: an objective function and constraints for demand response control of the communication base station group. The formula for calculating the number of centralized base stations is as follows: In the above formula, In order to concentrate the number of base stations, It is the floor function. This refers to the connection status between mobile terminal m and communication base station i within the area. Let be the communication bandwidth of communication base station i within the region. The maximum communication bandwidth of communication base station i within the region; The process of determining the centralized mounting base station from the communication base stations within the region based on the number of centralized mounting base stations, and mounting the mobile terminals within the region to their corresponding centralized mounting base stations, includes: Step a. Randomly select K centralized base stations from the communication base stations in the area, and use the locations of the K centralized base stations as cluster centers; Step b. Cluster the mobile terminals within the region based on the distance from each cluster center; Step c. Recalculate the positions corresponding to the cluster centers in the clustering results; Step d. Determine whether the distance between the location corresponding to the recalculated cluster center and the location corresponding to the original cluster center is greater than a threshold. If so, select the communication base station closest to the location corresponding to the recalculated cluster center as the cluster center and return to step b. Otherwise, select the communication base station closest to the location corresponding to the recalculated cluster center as the centralized mounting base station and proceed to step e. Step e. Connect the mobile terminal within the area to the nearest communication base station located at the corresponding cluster center; The objective function is calculated as follows: In the above formula, The objective value of the objective function. For the benefits of communication base station i participating in demand response, For communication base station i, participate in the demand response coefficient, when When, it indicates that communication base station i participates in demand response regulation. When this occurs, it indicates that communication base station i does not participate in demand response regulation. At the current electricity price, The power consumption for maintaining basic operation of communication base station i during inactive periods. The power consumption for maintaining basic operation of communication base station i during active periods. The signal transmission power of communication base station i. The signal transmission power efficiency coefficient. The average signal traffic to communication base station i. A collection of base stations centrally located within a region. It is a collection of communication base stations within the region.
2. The method as described in claim 1, characterized in that, The demand response control strategy includes at least one of the following: participation demand response coefficient, signal transmission power.
3. The method as described in claim 1, characterized in that, The formula for calculating the average signal traffic of the access communication base station i is as follows: In the above formula, For mobile terminal density, For base station density, The probability of a base station being actively operating.
4. The method as described in claim 1, characterized in that, The formula for calculating the signal transmission power of the communication base station i is as follows: In the above formula, Let m be the average channel gain of the receiving communication base station j at the location of the mobile terminal. For noise power, Let j be the signal transmission power of the communication base station. Let m be the signal transmission power of the mobile terminal and i in the area. Let be the communication bandwidth of communication base station j.
5. The method as described in claim 4, characterized in that, The formulas for calculating the signal transmission power of the mobile terminal m and the communication base station i in the area are as follows: In the above formula, The number of mobile terminals connected to communication base station i within the area. The signal-to-interference-plus-noise ratio is given by the number of mobile terminals m.
6. The method as described in claim 5, characterized in that, The formula for calculating the signal-to-interference-plus-noise ratio of the number m mobile terminals is as follows: In the above formula, Let m be the average channel gain of the receiving communication base station i at the location of the number m mobile terminals.
7. The method as described in claim 6, characterized in that, The constraints include at least one of the following: mobile terminal information transmission rate constraint, mobile terminal bandwidth constraint, and total bandwidth constraint of centralized base stations.
8. The method as described in claim 7, characterized in that, The formula for calculating the mobile terminal information transmission rate constraint is as follows: In the above formula, Let m be the information transmission rate of the mobile terminal.
9. The method as described in claim 8, characterized in that, The formula for calculating the mobile terminal bandwidth constraint is as follows: In the above formula, This represents the upper limit of the bandwidth of communication base station i.
10. The method as described in claim 9, characterized in that, The formula for calculating the total bandwidth constraint of the centralized base station is as follows: 。 11. An apparatus based on the communication base station group demand response control method according to any one of claims 1-10, characterized in that, The device includes: The first determining module is used to determine the number of centralized base stations based on the bandwidth limit of each communication base station in the area; The second determining module is used to determine the centralized mounting base station among the communication base stations in the area based on the number of centralized mounting base stations, and to mount the mobile terminal in the area to its corresponding centralized mounting base station. The acquisition module is used to input the signal transmission power of each centralized base station in the area into a pre-constructed communication base station group demand response control model, solve the pre-constructed communication base station group demand response control model, and obtain the demand response control strategy of communication base stations other than the centralized base stations in the area. The pre-constructed demand response control model for the communication base station group includes: an objective function and constraints for demand response control of the communication base station group.
12. A storage medium, characterized in that, The storage medium includes a stored program, wherein, when the program is executed, it controls the device where the storage medium is located to perform the communication base station group demand response control method according to any one of claims 1 to 10.
13. A processor, characterized in that, The processor is used to run a program, wherein the program executes the communication base station group demand response control method according to any one of claims 1 to 10.
Citation Information
Patent Citations
Base station control method, device and equipment based on overlay tree
CN109618285A
Wireless communication method, centralized control station, and base station
CN111771423A