Multi-scale distribution device and method for HPLC carrier dual-mode communication resources
By designing a multi-scale allocation device for dual-mode communication resources for HPLC carriers and using multiple collaborative modules, the problem that traditional methods cannot meet the needs of differentiated services and cannot adjust communication resources in real time is solved, and efficient resource utilization and real-time support for burst services is achieved.
Patent Information
- Application Number
- CN202411580853.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2044-11-07
AI Technical Summary
The traditional HPLC carrier dual-mode communication resource allocation method cannot meet the differentiated needs of services, and cannot adjust the allocation of communication resource in real time on a small time scale, resulting in the difficulty in meeting the burst service needs.
A HPLC carrier dual-mode communication resource multi-scale allocation device is designed, including multiple modules such as a feasible domain boundary construction module for communication resource allocation, a business resource redundancy interval calculation module, a terminal resource redundancy interval utility optimization module, etc. Through the coordinated work of these modules, multi-scale allocation and real-time adjustment of communication resources are realized.
It improves the efficiency of communication resource utilization, meets the differentiated needs of different services, realizes small-scale low-latency adjustment of communication resources, and meets the real-time needs of burst services.
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Figure CN119561579A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of multi-scale allocation of carrier dual-mode communication resources, and in particular to a device and method for multi-scale allocation of HPLC carrier dual-mode communication resources. Background Art
[0002] The development of smart grids and the construction of new power systems have led to a surge in the number of electricity market users, and the number of power services has increased accordingly. Different power services have different communication resource requirements. At the same time, in addition to conventional services, there are a large number of emergency services that may occupy communication resources. HPLC dual-mode communication refers to the use of high-speed power line carrier communication HPLC (High-speed Power Line Communications) and high-speed wireless communication technology HRF (High-speed Radio Frequency) for data transmission, realizing dual-channel bidirectional, high-speed and stable transmission of data on power lines, which is widely used in scenarios such as smart power distribution and utilization. Therefore, it is necessary to allocate HPLC carrier dual-mode communication resources, and reasonably allocate and adjust communication resources according to the differentiated communication resource requirements of the business and the occurrence of emergency services. This can efficiently utilize communication resources, meet the differentiated needs of the business, and provide stable and reliable communication resource support for the stable operation of power services.
[0003] The traditional HPLC carrier dual-mode communication resource allocation method is usually optimized in advance according to the existing communication resources or business needs, and the communication resource allocation plan is determined according to the optimization results. However, the traditional HPLC carrier dual-mode communication resource allocation method still has the following problems. First, the traditional communication resource allocation method does not take into account the resource redundancy interval of the business, the resource utilization efficiency is low, and it cannot meet the differentiated business needs. Secondly, the existing method only considers the large-scale allocation of communication resources, and cannot adjust the communication resources in real time on a small time scale, resulting in the difficulty in meeting sudden business needs. Therefore, it is urgent to design a multi-scale allocation method and device for HPLC carrier dual-mode communication resources to achieve reasonable allocation of communication resources, improve resource utilization efficiency, and meet differentiated business needs.
[0004] Prior art 1
[0005] Title: A communication resource allocation method based on intelligent reflective surface assistance
[0006] Disadvantages of the prior art 1
[0007] Prior art 1 proposes a communication resource allocation method based on IRS assistance. First, a resource allocation model is constructed; second, constraints are optimized based on communication system parameters to obtain a target resource allocation model; finally, a target communication resource allocation scheme is determined based on the target resource allocation model. However, this method does not take into account the resource redundancy interval of the service, and cannot reasonably allocate communication resources according to the service resource redundancy interval, resulting in low resource utilization efficiency and the inability to meet the differentiated communication resource requirements of the service.
[0008] Prior art 2
[0009] Title: A method for allocating communication resources in industrial Internet
[0010] Disadvantages of the second prior art
[0011] Prior art 2 proposes a method for allocating communication resources for the industrial Internet. By confirming the services used by the user or terminal, a resource reservation request is initiated to the edge server, and communication resources are allocated according to the request. However, this method only considers the large-scale allocation of communication resources, and cannot adjust communication resources in real time on a small time scale, resulting in difficulty in meeting sudden business needs. Summary of the invention
[0012] In order to solve the problems existing in the prior art, the present invention provides a HPLC carrier dual-mode communication resource multi-scale allocation device and method, which solves the problems of being unable to meet business differentiation needs, being unable to adjust communication resource allocation in real time on a small time scale, and being difficult to meet sudden business needs.
[0013] A HPLC carrier dual-mode communication resource multi-scale allocation device, comprising a power supply module, a communication resource allocation feasible domain boundary construction module, a service resource redundant interval calculation module, a service resource redundant interval utility calculation module, a terminal resource redundant interval utility optimization module, an HPLC / wireless communication resource allocation module, a burst service occurrence probability update module, a terminal resource deviation calculation module, a terminal resource cutting module and a terminal cutting resource adjustment module;
[0014] The communication resource allocation feasible domain boundary construction module is unidirectionally connected to the business resource redundant interval calculation module, the business resource redundant interval calculation module is unidirectionally connected to the business resource redundant interval utility calculation module, the business resource redundant interval utility calculation module is unidirectionally connected to the terminal resource redundant interval utility optimization module, the terminal resource redundant interval utility optimization module is unidirectionally connected to the HPLC / wireless communication resource allocation module, the burst service occurrence probability update module is unidirectionally connected to the terminal resource deviation calculation module, the terminal resource deviation calculation module is unidirectionally connected to the terminal resource cutting module, the terminal resource cutting module is unidirectionally connected to the terminal cutting resource adjustment module, the terminal cutting resource adjustment module is unidirectionally connected to the HPLC / wireless communication resource allocation module, and the power supply module is respectively connected to the communication resource allocation feasible domain boundary construction module, the business resource redundant interval calculation module, the business resource redundant interval utility calculation module and the terminal resource redundant interval utility optimization module.
[0015] Preferably, the inputs of the communication resource allocation feasible domain boundary construction module and the terminal resource deviation calculation module are the terminal conventional service demand, the terminal burst service demand and the terminal resource redundancy value;
[0016] The output of the HPLC / wireless communication resource allocation module is the communication resource allocation decision.
[0017] Preferably, the communication resource allocation feasible domain boundary construction module is used to provide a function of constructing a communication resource allocation feasible domain boundary based on the terminal's conventional service and burst service requirements;
[0018] The service resource redundancy interval calculation module is used to provide a function of calculating the service resource redundancy interval according to the resource allocation situation and the maximum distance between the boundaries of each feasible domain of the service;
[0019] The service resource redundancy interval utility calculation module is used to provide a function of calculating the service resource redundancy interval utility according to service value, service occurrence probability, resource redundancy interval and maximum redundancy interval;
[0020] The terminal resource redundant interval utility optimization module is used to provide a function of optimizing the allocation of dual-mode communication resources based on maximizing the utility of all terminal resource redundant intervals.
[0021] Preferably, the HPLC / wireless communication resource allocation module is used to provide a function of allocating communication resources according to the HPLC / wireless communication resource large time scale allocation result and the small time scale adjustment result;
[0022] The burst service occurrence probability update module is used to provide the function of observing the service satisfaction of each terminal and updating the burst service occurrence probability;
[0023] The terminal resource deviation calculation module is used to provide a function for calculating the resource deviation of terminals that cannot meet business requirements;
[0024] The terminal resource cutting module is used to provide a function of proportional resource cutting for terminals whose service performance is satisfied, according to the resource redundancy interval and service resource redundancy value;
[0025] The terminal cutting resource adjustment module is used to provide a function of adjusting the sum of terminal cutting resources according to the resource deviation of the terminal.
[0026] Preferably, the method of applying the multi-scale allocation device of HPLC carrier dual-mode communication resources is characterized by comprising the following steps:
[0027] Step S1: realizing dual-mode communication resource allocation optimization according to a large-scale dual-mode communication resource allocation method that maximizes the utility of resource redundancy interval;
[0028] Step S2: adjusting the terminal resources according to the HPLC dual-mode communication resource allocation small-scale adjustment method based on the resource redundancy interval and the service resource redundancy value.
[0029] Preferably, S1 comprises the following sub-steps:
[0030] Sub-step S11: constructing the boundary of the feasible domain for communication resource allocation according to the needs of the conventional services of the terminal;
[0031] Sub-step S12: Calculating the corresponding communication resource allocation feasible domain boundary conditions according to the requirements of different terminal burst services;
[0032] Sub-step S13: Calculating the service resource redundancy interval according to the communication resource allocation feasible region boundary and the communication resource allocation feasible region boundary condition;
[0033] Sub-step S14: Calculate the service resource redundancy interval utility according to the service resource redundancy interval.
[0034] Preferably, S2 includes the following sub-steps:
[0035] Sub-step S21: Update the next time slot terminal d according to the observed service satisfaction of each terminal n The probability of a burst of traffic occurring is P n,m (t+1);
[0036] Sub-step S22: Calculate terminal resource deviation;
[0037] Sub-step S23: dividing resources in proportion according to the terminal resource deviation;
[0038] Sub-step S24: adjusting terminal resources according to terminal resource deviation and resource cutting.
[0039] The technical effects of the HPLC carrier dual-mode communication resource multi-scale allocation device and method of the present invention are as follows:
[0040] 1) The present invention improves the utilization efficiency of communication resources and ensures the differentiated needs of different services.
[0041] 2) The present invention realizes small-scale low-delay adjustment of communication resources to meet the real-time needs of burst services.
[0042] 3) The burst service occurrence probability update module of the present invention is responsible for observing the service satisfaction of each terminal and updating the burst service occurrence probability. The terminal resource deviation calculation module is responsible for calculating the resource deviation of the terminal that cannot meet the service requirements. The terminal resource cutting module is responsible for proportionally cutting resources for the terminal whose service performance is satisfied according to the resource redundancy interval and the service resource redundancy value. The terminal cutting resource adjustment module is responsible for adjusting the sum of the terminal cutting resources according to the resource deviation of the terminal. BRIEF DESCRIPTION OF THE DRAWINGS
[0043] Figure 1 This is a diagram of a multi-scale allocation device for dual-mode communication resources of an HPLC carrier of the present invention.
[0044] Figure 2 The invention discloses a multi-scale allocation method for HPLC carrier dual-mode communication resources. DETAILED DESCRIPTION
[0045] The embodiments of the present invention are described in detail below with reference to the accompanying drawings.
[0046] The specific implementation modes of the present invention are described below so that those skilled in the art can understand the present invention. However, it should be clear that the present invention is not limited to the scope of the specific implementation modes. For those of ordinary skill in the art, as long as various changes are within the spirit and scope of the present invention as defined and determined by the attached claims, these changes are obvious, and all inventions and creations utilizing the concept of the present invention are protected.
[0047] The present invention proposes a multi-scale allocation device for HPLC carrier dual-mode communication resources, such as Figure 1 It includes power supply module, communication resource allocation feasible domain boundary construction module, business resource redundant interval calculation module, business resource redundant interval utility calculation module, terminal resource redundant interval utility optimization module, HPLC / wireless communication resource allocation module, burst service occurrence probability update module, terminal resource deviation calculation module, terminal resource cutting module and terminal cutting resource adjustment module. Each module is introduced as follows.
[0048] Power supply module: provides power for the HPLC carrier dual-mode communication resource multi-scale allocation device.
[0049] Communication resource allocation feasible domain boundary construction module: constructs the communication resource allocation feasible domain boundary based on the terminal's regular business and emergency business requirements.
[0050] Business resource redundancy interval calculation module: calculates the business resource redundancy interval based on the resource allocation situation and the maximum distance between the boundaries of each feasible domain of the business.
[0051] Business resource redundancy interval utility calculation module: calculates the business resource redundancy interval utility based on business value, business occurrence probability, resource redundancy interval and maximum redundancy interval.
[0052] Terminal resource redundant interval utility optimization module: optimizes dual-mode communication resource allocation based on maximizing the utility of all terminal resource redundant intervals.
[0053] HPLC / wireless communication resource allocation module: allocates communication resources according to the large-time scale allocation results and small-time scale adjustment results of HPLC / wireless communication resources.
[0054] Burst business occurrence probability update module: observes the service satisfaction of each terminal and updates the probability of burst business occurrence.
[0055] Terminal resource deviation calculation module: calculates the resource deviation of terminals that cannot meet business needs.
[0056] Terminal resource cutting module: For terminals whose business performance is met, resources are cut in proportion according to the resource redundancy interval and business resource redundancy value.
[0057] Terminal cutting resource adjustment module: adjusts the sum of terminal cutting resources according to the resource deviation of the terminal.
[0058] A multi-scale allocation method for HPLC carrier dual-mode communication resources
[0059] The present invention proposes a multi-scale allocation method for HPLC carrier dual-mode communication resources, including a large-scale allocation method for dual-mode communication resources based on maximizing the utility of resource redundancy intervals, and a small-scale adjustment method for HPLC dual-mode communication resource allocation based on resource redundancy intervals and service resource redundancy values, which are deployed in a multi-scale allocation device for HPLC carrier dual-mode communication resources. The process is as follows: Figure 2 As shown. First, the feasible domain boundary of communication resource allocation is constructed based on the terminal's regular business and burst business requirements; second, the business resource redundancy interval and the redundancy interval utility are calculated; then, the dual-mode communication resource allocation is optimized based on the maximization of the redundancy interval utility of all terminal resources; then, the probability of burst business occurrence is updated, and the terminal resource deviation is calculated; finally, the terminal resources are cut and the cut resources are adjusted according to the resource deviation. The specific introduction is as follows:
[0060] (1) A large-scale allocation method for dual-mode communication resources based on maximizing the utility of resource redundancy intervals
[0061] Step 1: Based on the regular business needs of the terminal, construct the boundary of the feasible domain for communication resource allocation. Without considering the business needs during emergencies, construct the boundary of the feasible domain for communication resource allocation, including single HPLC resource allocation, single wireless allocation, and the minimum amount of resources that need to be allocated to meet the regular business needs of the terminal under different HPLC and wireless ratios. Define the large time scale as the time period, consider I time periods in total, and the set is expressed as I = {1,...,i,...,I}. Define the small scale as the time slot, consider T time slots in total, and the set is expressed as T = {1,...,t,...,T}. Every T0 time slots constitute a time period, that is, T = IT0. Consider N terminals, and the set is expressed as D = {d1,...,d n ,...,d N}, where d n represents the nth terminal. There are M types of burst services, and the set is represented by C = {c1,...,c m ,...,c M}, where c m Indicates the mth burst service. Define a total of K communication resource allocation situations, the set is represented by K = {1, 2, 3, .., K}, where k = 1, 2 represent single HPLC resource allocation and single wireless allocation respectively, and k = 3, ..., K represent different HPLC and wireless ratios. Definition is the i-th period based on terminal d n The feasible domain boundary of communication resource allocation for conventional business needs is expressed as the minimum equivalent resource amount that needs to be allocated to meet the conventional business needs of the terminal in the kth communication resource allocation case without considering the business needs of emergencies, which is expressed as
[0062]
[0063] In the formula, μ n,0 For terminal d n The conventional business delay requirement; a n,0 (i) is the terminal d of the i-th period n The amount of regular business data; τ n,0 For terminal d n Normal business cycle; SINR k is the signal-to-interference-to-noise ratio of the resource block under the kth communication resource allocation. The formula means that the minimum amount of resources required to meet the conventional service needs of the terminal is equal to the minimum amount of resources required to meet the terminal's regular service needs. n It is directly proportional to the amount of business data, and inversely proportional to the conventional business delay requirement, business cycle, and resource block signal-to-interference-noise ratio under different communication resource allocation conditions.
[0064] according to The HPLC and wireless communication resource allocation strategy can be obtained, which is expressed as
[0065]
[0066] In the formula, and They represent the number of packets allocated to terminal d when only regular services are considered in the i-th period. n HPLC resources and wireless resources; k represents the ratio of HPLC to wireless in the kth communication resource allocation case. In particular, ρ 1 =1,ρ 2 =0.
[0067] Step 2: Based on the burst service requirements of different terminals, calculate the corresponding communication resource allocation feasible domain boundary conditions. Definition is the i-th time period in the k-th communication resource allocation case, based on the terminal d n The burst service c m The boundary of the feasible region of communication resource allocation required changes, expressed as
[0068]
[0069] In the formula, μ n,m For terminal d n The burst service c m The delay requirement of n,m (i) is the terminal d of the i-th period n The burst service c m The amount of data; τ n,m For terminal d n The burst service c m business cycle.
[0070] Similarly, the changes in HPLC and wireless communication resource allocation strategies can be obtained, expressed as
[0071]
[0072] In the formula, ρ k The ratio of HPLC to wireless under different communication resource allocation conditions; For the kth communication resource allocation in the i-th time period, based on d n The burst service c m Changes in the boundaries of the feasible domain for communication resource allocation required; and The kth communication resource allocation in the i-th time period is based on d n The burst service c m The HPLC required and the changes in wireless communication resource allocation strategies.
[0073] In the kth communication resource allocation case during the i-th time period, terminal d n In the burst business m The boundary of the feasible region for communication resource allocation in the event of
[0074]
[0075] In the formula, For the kth communication resource allocation in the i-th time period, terminal d n In the burst business m The boundary of the feasible region for communication resource allocation in the event of occurrence; is the i-th time period in the k-th communication resource allocation case, based on the terminal d n The boundary of the feasible domain for communication resource allocation for conventional business needs; is the i-th time period in the k-th communication resource allocation case, based on the terminal d n The burst service c m The boundary of the feasible region for communication resource allocation required changes.
[0076] At this time, the HPLC and wireless communication resource allocation strategy are expressed as
[0077]
[0078] In the formula, and Consider d for the i-th period respectively n Regular business and emergency business m HPLC and wireless communication resource allocation strategy of demand; and They represent the number of packets allocated to terminal d when only regular services are considered in the i-th period. n HPLC resources and wireless resources; and The kth communication resource allocation in the i-th time period is based on d n The burst service c m The HPLC required and the changes in wireless communication resource allocation strategies.
[0079] Step 3: Calculate the service resource redundancy interval. n In the burst business m The business resource redundancy interval in the event of
[0080]
[0081] In the formula, β n,m (i) is terminal d nIn the burst business m The redundant interval of business resources in the event of a disaster; B n (i) is terminal d n The formula means that the business resource redundancy interval is expressed as the maximum distance between the actual resource allocation and the boundaries of each feasible domain of the business. When the allocation is not within the feasible domain, the redundancy interval is recorded as a negative sign.
[0082] Step 4: Calculate the service resource redundancy interval utility. Define the tth time slot terminal d n The burst service c m The utility of the redundant interval of business resources is U n,m (t), represents terminal d n In the burst business m When the redundant communication resources occur, the beneficial effect is expressed as
[0083]
[0084] Where V n,m (i) is terminal d n The burst service c m Business value of sup (i) represents the supremum of the redundant interval of all terminal services resources.
[0085] Define the i-th period, in resource allocation scheme B n (i) Lower terminal d n The resource redundancy interval utility is Expressed as
[0086]
[0087] In the formula, For resource allocation plan B n (i) Lower terminal d n The resource redundancy interval utility of U n,m (t) is the terminal d of the tth time slot n The burst service c m The utility of the redundant interval of business resources is U n,m (t); Indicates the sum of all time slots in a period
[0088] Step 5: Dual-mode communication resource allocation optimization. Taking the maximization of the utility of all terminal resource redundancy intervals as the optimization goal, dual-mode communication resource allocation optimization is performed. The optimization problem is expressed as
[0089]
[0090] In the formula, B n(i) is terminal d n the allocation of resources; For resource allocation plan B n (i) Lower terminal d n The resource redundancy interval utility.
[0091] The optimization problem P1 is a convex optimization problem about the conditional extreme value of communication resource allocation, which can be solved according to the KKT condition.
[0092] (2) Small-scale adjustment method for HPLC dual-mode communication resource allocation based on resource redundancy interval and service resource redundancy value
[0093] Based on the dual-mode communication resource allocation optimization results in 2.2.1, further small-scale adjustment of HPLC dual-mode communication resource allocation is performed based on resource redundancy interval and business resource redundancy value.
[0094] Step 1: Update the probability of burst traffic. Observe the service satisfaction of each terminal and update the terminal d of the next time slot. n The probability of a burst of traffic occurring is P n,m (t+1).
[0095] Step 2: Calculate the terminal resource deviation. For terminals that cannot meet business requirements, calculate their resource deviation and define Δγ n (t) is the terminal d of the tth time slot n The resource deviation is expressed as
[0096]
[0097] In the formula, The terminal d of the tth time slot n The amount of resources required to meet business needs.
[0098] Step 3: Resource division. For terminals whose service performance is satisfied, resources are divided proportionally according to the resource redundancy interval and service resource redundancy value. Define the terminal d in the tth time slot n The resource redundancy is R n (t), expressed as
[0099]
[0100] In the formula, B n (i) is terminal d n the allocation of resources; The terminal d of the tth time slot n The amount of resources required to meet business needs; R n (t) is the terminal d of the tth time slot n The resource redundancy is R n (t).
[0101] Then the terminal d of the tth time slot n The resource cutting amount is expressed as
[0102] S n (t) = α n (i)R n (t)
[0103]
[0104] In the formula, S n (t) is the terminal d of the tth time slot n The amount of resource cutting; α n (i) is the resource cutting ratio determined according to the resource redundancy interval and the business resource redundancy value; σ(·) is the sigmoid activation function used to implement β n,m (i) Normalization; For terminal d n The business resource redundancy value indicates the value brought by the terminal's own redundant resources; is the supremum of the redundant value of business resources of all terminals. The formula means that the larger the redundant range of terminal resources, the smaller the redundant value of business resources, and the larger the amount of resources cut.
[0105] Step 4: Adjust terminal resources. Adjust the sum of the cut resources of all terminals according to the terminal resource deviation and define G n (t+1) is the terminal d of the t+1th time slot n The amount of resources allocated after adjustment is expressed as
[0106]
[0107] In the formula, G n (t+1) is the terminal d of the t+1th time slot n The amount of resources allocated after adjustment; Δγ n (t) is the terminal d of the tth time slot n Resource deviation situation; S n (t) is the terminal d of the tth time slot n The amount of resource cutting.
[0108] After adjustment, the final resource amount of the terminal that cannot meet the business demand is expressed as
[0109] B n (i) = B n (i)+G n (t+1) (15)
[0110] In the formula, B n (i) is terminal d nThe allocation of resources; n (t+1) is the terminal d of the t+1th time slot n The amount of resources allocated for supplementary adjustment.
[0111] The final resource amount of the terminal whose service performance is satisfied is expressed as
[0112] B n (i) = B n (i)-S n (t) (16)
[0113] In the formula, B n (i) is terminal d n Resource allocation of S n (t) is the terminal d of the tth time slot n The amount of resource cutting.
[0114] Based on B n (i) Reallocate the HPLC and wireless communication resources of the terminals, observe the service satisfaction of each terminal, and feed the results back to step 1.
[0115] The invention to be protected
[0116] 1) A large-scale allocation method for dual-mode communication resources based on maximizing the utility of resource redundancy intervals: The present invention proposes a large-scale allocation method for dual-mode communication resources based on maximizing the utility of resource redundancy intervals. First, the boundary of the feasible domain of communication resource allocation is constructed based on the conventional business needs of the terminal, and the minimum amount of resources required to be allocated to meet the conventional business needs of the terminal is determined. Furthermore, based on the sudden business needs of different terminals, the corresponding boundary conditions of the feasible domain of communication resource allocation are calculated to determine the minimum equivalent amount of resources required to be allocated to meet the conventional and sudden business needs of the terminal; secondly, the service resource redundancy interval and the resource redundancy interval utility of the terminal are calculated to measure the beneficial effects of the redundant communication resources of the terminal in the event of sudden business; finally, the dual-mode communication resource allocation is optimized based on the maximization of the utility of the resource redundancy intervals of all terminals, so as to improve the utilization efficiency of communication resources and ensure the differentiated needs of different businesses.
[0117] 2) HPLC dual-mode communication resource allocation small-scale adjustment method based on resource redundancy interval and business resource redundancy value: The present invention proposes an HPLC dual-mode communication resource allocation small-scale adjustment method based on resource redundancy interval and business resource redundancy value: first, observe the service satisfaction of each terminal and update the probability of sudden service occurrence; second, calculate the resource deviation of the terminal that cannot meet the service demand; then, for the terminal whose service performance is met, according to its resource redundancy interval and business resource redundancy value, the resources are cut in proportion. The larger the resource redundancy interval of the terminal, the smaller the business resource redundancy value, and the larger the amount of cut resources, thereby improving resource utilization efficiency; finally, the sum of the terminal cut resources is adjusted according to the terminal's resource deviation to achieve small-scale low-latency adjustment of communication resources to meet the real-time needs of sudden services.
[0118] 3) HPLC carrier dual-mode communication resource multi-scale allocation device: The present invention proposes a HPLC carrier dual-mode communication resource multi-scale allocation device, including a power supply module, a communication resource allocation feasible domain boundary construction module, a business resource redundant interval calculation module, a business resource redundant interval utility calculation module, a terminal resource redundant interval utility optimization module, an HPLC / wireless communication resource allocation module, a burst service occurrence probability update module, a terminal resource deviation calculation module, a terminal resource cutting module and a terminal cutting resource adjustment module. The power supply module is responsible for supplying power to the HPLC carrier dual-mode communication resource multi-scale allocation device. The communication resource allocation feasible domain boundary construction module is responsible for constructing the communication resource allocation feasible domain boundary based on the terminal conventional service and burst service requirements. The business resource redundant interval calculation module is responsible for calculating the business resource redundant interval according to the maximum distance between the resource allocation situation and each feasible domain boundary of the service. The business resource redundant interval utility calculation module: calculates the business resource redundant interval utility according to the business value, business occurrence probability, resource redundant interval and maximum redundant interval. The terminal resource redundant interval utility optimization module is responsible for optimizing the dual-mode communication resource allocation based on the maximization of the utility of all terminal resource redundant intervals. The HPLC / wireless communication resource allocation module is responsible for allocating communication resources based on the HPLC / wireless communication resource large time scale allocation results and small time scale adjustment results. The burst service occurrence probability update module is responsible for observing the service satisfaction of each terminal and updating the probability of burst service occurrence. The terminal resource deviation calculation module is responsible for calculating the resource deviation of terminals that cannot meet service requirements. The terminal resource cutting module is responsible for proportional resource cutting for terminals whose service performance is satisfied, based on the resource redundancy interval and service resource redundancy value. The terminal cutting resource adjustment module is responsible for adjusting the sum of the terminal cutting resources according to the terminal resource deviation.
Claims
1. A multi-scale allocation device for HPLC carrier dual-mode communication resources, characterized in that: It includes a power supply module, a communication resource allocation feasible domain boundary construction module, a business resource redundant interval calculation module, a business resource redundant interval utility calculation module, a terminal resource redundant interval utility optimization module, an HPLC / wireless communication resource allocation module, a burst service occurrence probability update module, a terminal resource deviation calculation module, a terminal resource cutting module and a terminal cutting resource adjustment module; The communication resource allocation feasible domain boundary construction module is unidirectionally connected to the business resource redundant interval calculation module, the business resource redundant interval calculation module is unidirectionally connected to the business resource redundant interval utility calculation module, the business resource redundant interval utility calculation module is unidirectionally connected to the terminal resource redundant interval utility optimization module, the terminal resource redundant interval utility optimization module is unidirectionally connected to the HPLC / wireless communication resource allocation module, the burst service occurrence probability update module is unidirectionally connected to the terminal resource deviation calculation module, the terminal resource deviation calculation module is unidirectionally connected to the terminal resource cutting module, the terminal resource cutting module is unidirectionally connected to the terminal cutting resource adjustment module, the terminal cutting resource adjustment module is unidirectionally connected to the HPLC / wireless communication resource allocation module, and the power supply module is respectively connected to the communication resource allocation feasible domain boundary construction module, the business resource redundant interval calculation module, the business resource redundant interval utility calculation module and the terminal resource redundant interval utility optimization module.
2. The HPLC carrier dual-mode communication resource multi-scale allocation device according to claim 1, characterized in that: The inputs of the communication resource allocation feasible domain boundary construction module and the terminal resource deviation calculation module are the terminal conventional service demand, the terminal burst service demand and the terminal resource redundancy value; The output of the HPLC / wireless communication resource allocation module is a communication resource allocation decision.
3. The HPLC carrier dual-mode communication resource multi-scale allocation device according to claim 1, characterized in that: The communication resource allocation feasible domain boundary construction module is used to provide a function of constructing a communication resource allocation feasible domain boundary based on the terminal's conventional service and emergency service requirements; The service resource redundancy interval calculation module is used to provide a function of calculating the service resource redundancy interval according to the resource allocation situation and the maximum distance between each feasible domain boundary of the service; The service resource redundancy interval utility calculation module is used to provide a function of calculating the service resource redundancy interval utility according to the service value, service occurrence probability, resource redundancy interval and maximum redundancy interval; The terminal resource redundant interval utility optimization module is used to provide a function of optimizing the allocation of dual-mode communication resources based on maximizing the utility of all terminal resource redundant intervals.
4. The HPLC carrier dual-mode communication resource multi-scale allocation device according to claim 1, characterized in that: The HPLC / wireless communication resource allocation module is used to provide a function of allocating communication resources according to the HPLC / wireless communication resource large time scale allocation result and the small time scale adjustment result; The burst service occurrence probability update module is used to provide a function of observing the service satisfaction of each terminal and updating the burst service occurrence probability; The terminal resource deviation calculation module is used to provide a function of calculating the resource deviation of the terminal that cannot meet the business requirements; The terminal resource cutting module is used to provide a function of performing resource cutting in proportion according to the resource redundancy interval and the service resource redundancy value for terminals whose service performance is satisfied; The terminal cut resource adjustment module is used to provide a function of adjusting the sum of terminal cut resources according to the resource deviation of the terminal.
5. A method for applying a multi-scale allocation device for HPLC carrier dual-mode communication resources according to any one of claims 1 to 4, characterized in that: The following steps are involved: Step S1: realizing dual-mode communication resource allocation optimization according to a large-scale dual-mode communication resource allocation method that maximizes the utility of resource redundancy interval; Step S2: adjusting the terminal resources according to the HPLC dual-mode communication resource allocation small-scale adjustment method based on the resource redundancy interval and the service resource redundancy value.
6. The method of applying the HPLC carrier dual-mode communication resource multi-scale allocation device according to claim 5, characterized in that: The S1 comprises the following sub-steps: Sub-step S11: constructing the boundary of the feasible domain for communication resource allocation according to the needs of the conventional services of the terminal; Sub-step S12: Calculating the corresponding communication resource allocation feasible domain boundary conditions according to the requirements of different terminal burst services; Sub-step S13: Calculating the service resource redundancy interval according to the communication resource allocation feasible region boundary and the communication resource allocation feasible region boundary condition; Sub-step S14: Calculate the service resource redundancy interval utility according to the service resource redundancy interval.
7. The method of applying the HPLC carrier dual-mode communication resource multi-scale allocation device according to claim 5, characterized in that: The S2 comprises the following sub-steps: Sub-step S21: Update the next time slot terminal d according to the observed service satisfaction of each terminal n The probability of a burst of traffic occurring is P n,m (t+1); Sub-step S22: Calculate terminal resource deviation; Sub-step S23: dividing resources in proportion according to the terminal resource deviation; Sub-step S24: adjusting terminal resources according to terminal resource deviation and resource cutting.
Citation Information
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