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86results about How to "Meet resource needs" patented technology

Method and system for automatically selecting application proxy server

ActiveCN104038540AResource requirements are not affectedAccurate assessmentTransmissionApplication serverResource utilization
The invention discloses a method and a system for automatically selecting an application proxy server. The method and the system are used for selecting the optimal proxy server at last by comprehensively considering factors such as server load, resource requirements of applications, current distribution of applications and exclusiveness between applications. The method and the system are characterized in that in the load estimation aspect, the load balance of multi-dimension resources is taken into account so that the load condition of each server can be estimated more accurately, in the aspect of estimating the resource requirements of applications, historical data are used for estimating the resource requirements of applications, and certain foreseeability and relatively high accuracy are achieved, in the application distribution aspect, all applications at present are counted accurately and the optimal running positions of the applications are entirely controlled from a server cluster, and in the application exclusiveness aspect, the exclusive applications possibly competing with each other in resources are analyzed according to the resource utilization situations of all the applications, and therefore, the exclusive applications are prevented from running in the same server and the resource requirements of the applications are met to the utmost extent.
Owner:MASSCLOUDS

Cloud server platform capable of efficiently processing and analyzing remote sensing data

The invention discloses a cloud server platform architecture capable of efficiently processing and analyzing remote sensing data, comprising a cloud remote sensing data storage and computing center, a cloud remote sensing intermediary service platform common middleware and a lightweight cloud remote sensing information service client, wherein the cloud remote sensing data storage and computing center is used for storing and computing remote sensing data; the cloud remote sensing intermediary service platform common middleware is used for processing and analyzing the remote sensing data; and the lightweight cloud remote sensing information service client is used for configuring remote cloud computing resource, creating and managing remote sensing information service chain, user information management and access control, data and service management and map visualization. The invention provides a flexible high efficiency remote sensing image data processing and application service solution strategy with low cost and high flexibility. By exerting the advantage of cloud computing, massive remote sensing data can be rapidly processed and analyzed, and the cloud server platform can be widely applicable to fields with higher requirement on timeliness such as emergency surveying and mapping.
Owner:WUHAN FANGCUN SCI & TECH

Invulnerability mapping method of multicast virtual network

The invention discloses an invulnerability mapping method of a multicast virtual network. The invulnerability mapping method of the multicast virtual network comprises the steps that leaf node sets capable of being covered with each bottom layer data center are obtained according to the zone requirements of each bottom layer data center where each leaf node in the multicast virtual network has access, a set scheme that all the leaf nodes are covered with the sets in the minimum number is obtained by the adoption of the minimum set covering algorithm, mapping of the leaf nodes is conducted through the corresponding bottom layer data centers, and the leaf nodes covered with the same bottom layer data center share node protection resources; the bottom layer data centers where root nodes have access serve as standby bottom layer data centers, primary link mapping is conducted on each standby bottom layer data center, the leaf nodes covered with the same bottom layer data center share a protecting route, and after link mapping is completed, a link mapping scheme with the smallest total resource consumption is selected from the link mapping schemes corresponding to the standby bottom layer data centers to serve as the optimal link mapping scheme. According to the invulnerability mapping method of the multicast virtual network, invulnerability mapping with low cost is achieved.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA +1

GNSS (global navigation satellite system) receiver board card on basis of ZYNQ architectures

The invention provides a GNSS (global navigation satellite system) receiver board card on the basis of ZYNQ architectures. The GNSS receiver board card comprises a ZYNQ processor and an intermediate-frequency data input end. The ZYNQ7 processor is configured with a peripheral controller, a dual-core processor and an FPGA (field programmable gate array) processor, and a QSPI (queued serial peripheral interface) FLASH memory, an SDRAM (synchronous dynamic random access memory) and a UART (universal asynchronous receiver and transmitter) are plugged in the peripheral controller; a core of the dual-core processor is used for running a GNSS receiver operation system, another core of the dual-core processor is used for carrying out positioning resolving, and the FPGA processor is provided with a GNSS baseband data processing unit; the GNSS baseband data processing unit is used for processing intermediate-frequency data inputted into the FPGA processor, so that original data applied to positioning resolving a dual-core processor end can be obtained; one of the cores of the dual-core processor can read the original data via bus to carry out resolving, and resolving results or the original data can be outputted to users via the UART 8. The GNSS receiver board card on the basis of the ZYNQ architectures has the advantage that requirements on low cost and power consumption and high integration level of the high-precision GNSS board card can be met.
Owner:SHANGHAI HUACE NAVIGATION TECH

Network service cross-domain arrangement method for end-to-end delay performance optimization

The invention discloses a service function chain cross-domain arrangement method for end-to-end delay performance optimization. The method comprises the following steps: S1, an advanced arranger responds to a service request of a user or a network administrator, and describes the service request as a service map with a weight; S2, the advanced arranger divides the service map into a plurality of sub-service maps with weights and allocates the plurality of sub-service maps to corresponding sub-network domains; S3, a low-level arranger in the sub-network domain performs intra-domain arrangementmapping on the received sub-service map and sends an intra-domain arrangement mapping result to the advanced arranger; and S4, the advanced arranger receives the intra-domain arrangement mapping result and judges whether the sub-service map is successfully mapped, if so, the advanced arranger terminates the processing, or otherwise, the advanced arranger executes S2 again. According to the servicefunction chain cross-domain arrangement method provided by the invention, the abundant available resources of a cross-domain network are can be fully utilized to meet the resource requirements of thenetwork service, and meanwhile, the end-to-end delay of the network service in the cross-domain network is minimized, thereby effectively improving the service experience of terminal users.
Owner:BEIJING JIAOTONG UNIV

Virtualized cluster system, resource distributing method and management node

The embodiment of the invention provides a virtualized cluster system, a resource distributing method and a management node. The resource distributing method comprises the following steps: calculating the resource distribution value of a virtual machine in the virtualized cluster system according to the value of the resource parameter of the virtual machine in the virtualized cluster system; determining a resource pool operating on a calculating node of the virtual machine; determining the resource distribution value of the resource pool mapped on the calculating node according to the resource distribution value of the virtual machine and the structure of the resource pool mapped on the calculating node; sending the resource distribution value of the mapped resource pool and the structure of the resource pool mapped on the calculating node to the calculating node; using the resource distribution value of the mapped resource pool and the structure of the resource pool as the distributed resource of the virtual machine operated on the calculating node by the calculating node. By the adoption of the implement examples, under the condition of much frequent performance change of the virtual machine, the resource distributed to the virtual machine can be adjusted in time to satisfy the resource requirement of the virtual machine, so that the professional performance of the virtual machine is ensured.
Owner:南京德坤信息科技有限公司 +1

Power communication network utility maximization resource allocation policy generation method based on Q-learning

The invention provides a power communication network utility maximization resource allocation policy generation method based on Q-learning. The method comprises the following steps that a power communication network resource management model is established, wherein the power communication network resource management model comprises a resource management simulation platform, power communication network infrastructure and power communication business; the resource management simulation platform obtains information of the power communication network infrastructure; the resource management simulation platform obtains information of the power communication business; and the resource management simulation platform generates a resource allocation policy of power communication business based on the Q-learning. According to the method provided by the invention, a relatively fast convergence rate is achieved. Through comparison with a static resource allocation algorithm and a dynamic resource allocation algorithm, it proves that according to the method provided by the invention, under the condition of ensuring a relatively high resource utilization rate, power business obtains a relativelyhigh utility value, resource demands of relatively much business are satisfied, and the degree of satisfaction of a user is improved.
Owner:STATE GRID ANHUI ELECTRIC POWER CO LTD +1

Multi-level user mobile edge computing method based on reinforcement learning

The invention discloses a multi-level user mobile edge calculation method based on reinforcement learning, which is based on a priority scanning method under a Dyna structure, is suitable for a mobileedge calculation wireless communication environment with shortage of spectrum resources and high requirements on time delay and energy consumption, and belongs to the field of wireless communication.The method mainly comprises the following four steps of: firstly, selecting an edge server by a primary user; Secondly, enabling a secondary user to propose an application for occupying an edge server to a control center; Then the control center processes the application and distributes an edge server, and enabling the secondary user to perform partial calculation unloading or complete local calculation; And finally, calculating the utility of each secondary user. According to the method, reinforcement learning is applied to the mobile edge computing wireless communication network, and the advantages of no model of Q learning and preferential updating of a priority scanning method are combined, so that the requirements of time delay and energy consumption of each secondary user are met while the overall utility performance of the system is ensured, and the utilization rate of resources is improved.
Owner:FOSHAN SHUNDE SUN YAT SEN UNIV RES INST +2

Cross-domain computing task scheduling method and system based on intelligent perception

ActiveCN109960573AAvoid preemptionSolve the problem of low accuracy of scheduling decisionsProgram initiation/switchingResource allocationPattern perceptionTime complexity
The invention provides a cross-domain computing task scheduling method and system based on intelligent perception. The cross-domain computing task scheduling method comprises the steps of step 1, training a decision tree model based on label data; step 2, estimating and calculating the execution time of the task based on the relative time complexity; step 3, predicting a resource change trend index of each domain based on the resource historical record and an ARIMA algorithm; step 4, obtaining resource real-time state indexes of each domain by using a resource state interface; step 5, estimating migration time of the data migrated to each domain based on the available bandwidth; and step 6, deciding the task optimal execution domain based on the decision tree model and the comprehensive index. The trend prediction algorithm and the decision tree algorithm are creatively and comprehensively applied to the cross-domain computing task scheduling scene, the task resource preemption phenomenon is avoided, and the problem that the scheduling decision accuracy is low is solved; through the flow type machine learning technology, the performance problems of a trend prediction algorithm anda decision tree algorithm are solved, and the overall time of cross-domain computing task scheduling is greatly shortened.
Owner:TIANJIN NANKAI UNIV GENERAL DATA TECH

Double-layer cellular Internet-of-Vehicles spectrum allocation method based on vehicle number prediction

The invention discloses a double-layer cellular Internet-of-Vehicles spectrum allocation method based on vehicle number prediction. The double-layer cellular Internet-of-Vehicles spectrum allocation method comprises the following steps of: establishing a network environment; preprocessing an existing vehicle trajectory data set; considering the time correlation and the space correlation among vehicle numbers of a plurality of regions in an actual scene, establishing a vehicle number prediction network model based on a convolution structure and LSTM, and representing the vehicle number prediction network model as a Conv_LSTM network; carrying out resource demand analysis, setting a resource demand function to be a power function, wherein a power exponent changes between 0 and 1; predictingthe number of vehicles in each SBS region at a future moment based on the Conv_LSTM network, and then acquiring resource demand of each small base station SBS at the future moment correspondingly; modeling a problem that MBS allocates resource blocks to SBS of each small base station into a multi-point dyeing problem, providing a dynamic resource allocation algorithm for solving the problem, and allocating RB resource blocks to each independent set in sequence based on the constraints of the total number of the RB resource blocks held by the MBS, so that the resource satisfaction of each SBS is balanced, and the resource utilization rate of the network is improved.
Owner:CHONGQING UNIV OF POSTS & TELECOMM

Method and device for resource distribution under multi-frequency range group net

The invention relates to a method and a device for resource distribution under a multi-frequency range group net. The method comprises the steps of: determining and acquiring business characteristics of business at the time of initial access of user business, distributing the business onto a carrier wave group with a time slot proportion according to preset resource allocation strategies, wherein the carrier wave group is matched with the business characteristics. According to the invention, in a process of the initial access of the user business and business maintenance, the user business is distributed or adjusted onto the carrier wave group with the time slot proportion according to business symmetry and the preset resource allocation strategies, and the carrier wave group is symmetrically matched with the business; resource needs of various different business can be satisfied by adopting a resource allocation mode provided by the invention, and situations that a business rate with a unified time slot proportion is limited are avoided, and user experience is improved; and moreover, appropriate carrier wave group resources can be distributed to the users according to the distinguished up/down link symmetry of the user business to improve a utilization rate of resources and effectively increase a system capacity.
Owner:ZTE CORP

Resource allocation method and device for centralized base station and storage medium

The invention provides a resource allocation method and device for a centralized base station and a storage medium. The method comprises the following steps: acquiring a resource allocation request for base station service, wherein the resource allocation request comprises a resource allocation demand of the base station service; calculating respective resource use information of each computing node after the resource allocation requirement is met, and selecting a computing node according to the resource use information, the resource use information being used for representing the balance degree of resources allocated to the computing nodes; and allocating resources to the base station service according to the resource allocation requirement in the selected computing node. Through estimating resource use information of a computing node after distributing resources for base station services, according to the resource utilization information, the computing node which actually allocates resources to the base station service is selected, and the balance degree of the resources allocated to the computing node can be considered under the condition that the resource requirement of the base station service is met, so that efficient utilization of the computing node resources can be realized, and the real-time requirement in the field of wireless communication can be met.
Owner:INST OF COMPUTING TECH CHINESE ACAD OF SCI

Regional division and space distribution method in cross-domain virtual data space

The invention provides a regional division and space distribution method in cross-domain virtual data space, capable of realizing unified management and access of global data through a cross-domain unified region division method based on a global name space formed by aggregation of decentralized autonomous storage resources, and realizing space distribution for optimizing global data placement based on a virtual view. The regional division and space distribution method comprises the following steps: firstly, formulating modeling expressions of a virtual data region and a virtual storage space,and providing a theoretical basis for regional division and space distribution; then, studying a data region divisional mechanism, realizing and recording customized data regional division in globalname space nodes to support unified management and access of global data; and finally, studying a virtual storage space distribution method, achieving distribution of virtual storage space mapped by the data region, and mapping the customized region into actual storage resources of the bottom layer. Therefore, the mapping relation between the logic data region and the actual physical resources isestablished to support the global unified scheduling of the large-scale computing application.
Owner:BEIHANG UNIV
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