46results about How to "Achieve optimal distribution" patented technology

The invention provides a business resource scheduling method and apparatus. The method is applied to an OpenStack controller. The method comprises: periodically detecting performance parameters of resource nodes; determining allocable resource nodes in the resource nodes according to the detected performance parameters; and receiving a resource acquisition request of a user, allocating an optimal resource node for the user from the allocable resource nodes according to the resource acquisition request and a preset scheduling policy, and returning the optimal resource node to the user. Through the business resource scheduling method and apparatus, the optimization distribution of business resources in an OpenStack framework is realized, the resource scheduling is flexibly and dynamically performed, and the utilization rate of resources is increased.

The invention relates to the field of wireless communication, and provides a method for allocating member carrier waves under a carrier wave aggregation mechanism. The method is implemented by the following steps: a base station sends reference signals to positions of particular resource grains of all the member carrier waves; user terminals measure the power of the reference signal received on each member carrier wave and report the received power of the reference signal of each membrane carrier wave to the base station; and the base station allocates the desired number of the member carrier waves to the user terminals through the combined consideration of the received powers of the reference signals of all the user terminals on the member carrier waves and an average rate of users, and the configuration result is sent to the user terminals through downlink radio resource control (RRC) signaling. The method provided by the invention can make effective use of the resources of the member carrier waves so as to improve system throughput and reduce packet loss ratio, and especially being capable of remarkably promoting cell-edge user performance and ameliorating system fairness.

The invention discloses a software-defined drone cluster network control method, comprising the following steps: firstly dividing the SDN control domain according to the mission requirement and coverage area of the UAV, sorting the nodes with the neighbor densities and the connection distance values respectively by calculating the neighbor density and connection distance of each node, adding the sort numbers to obtain a total sort number of the nodes, obtaining an area vertex set according to the total sort number value, dividing the network nodes into a plurality of SDN control domains according to the principle of shortest area vertex distance, then centrally controlling the cluster network at the ground control station and the SDN controller deployed in the SDN domain, and performing functions such as task monitoring, conflict management, relay management, data forwarding, and route calculation by the software-based controller, so that the deployment of the controller can be flexibly adaptive to the change of the network topology, which facilitates flexible management of local network devices, reduces UAV network device complexity and communication delay, and enables stable interconnection of UAV nodes.

The invention discloses a data processing system and method based on a cloud computing platform, and relates to the technical field of a data processing system and method of a cloud computing platform. The data processing system comprises the cloud computing platform and a client, the cloud computing platform comprises a processor cluster, a server cluster, a cloud storage node and a load balancer, the client is in communication connected with the cloud computing platform through an Ethernet, the processor cluster comprises a plurality of cloud processing nodes, two arbitrary cloud processingnodes are connected in a communication manner, the server cluster comprises a plurality of cloud computing nodes, two arbitrary cloud computing nodes are connected in a communication manner, and the cloud storage node is in communication connected with the processor cluster and the server cluster. According to the system, a cloud processing node information sheet and a cloud computing node information sheet are arranged in the load balancer, cloud processing nodes and cloud computing nodes are monitored, data optimal distribution is achieved, and the system solves the problem of poor load balancing of data processing of an existing cloud computing platform.

The invention relates to a hybrid multiplexing passive optical network (PON) overall resource efficient allocation method, and belongs to the technical field of optical communication. The method comprises the steps of firstly introducing a software defined network (SDN) with a concentrated control capacity into a PON to achieve concentrated control and optimization on allocation of multiple optical line terminal (OLT) resources; then using a fuzzy neural network prediction model to reduce time delay generated by information interaction between the OLTs and a controller, and then allocating the resources with reasonable sizes to the OLTs according to self-adaptive elastic weight coefficients allocated to the OLTs, thus improving a resource utilization rate among the OLTs; and at last, improving the resource utilization rate in each OLT by changing an information sending position of the last optical network unit report (ONU REPORT) on each wavelength, and by using a light-load ONU residual bandwidth and cycle idle time slot dual residual bandwidth re-allocation dynamic bandwidth allocation algorithm. According to the method of the invention, the PON overall resource efficient allocation is achieved, the network time delay is reduced, and the resource utilization rate is improved by controlling the overall resources in a concentrated manner, and optimizing resource configuration among the OLTs and in the OLTs in a united manner.

The embodiments of the invention provide a method and a device for resource allocation of a satellite system. The method comprises the following steps: a base station receives request information froma terminal; the channel type and the time slot number TsLen are determined according to the request information; all the carriers of the point beam of the satellite system are traversed and a targetcarrier list is generated according to the channel type, the time slot number TsLen and a preset resource allocation mode; the carriers in the target carrier list are sorted by priority according to apreset rule to obtain the carrier with the highest priority; the carrier with the highest priority is determined as a target carrier; and TsLen continuous slots are allocated for the terminal on thetarget carrier. According to the embodiments of the invention, the target carrier list is generated according to the preset resource allocation mode, the carriers in the target carrier list are sortedby priority to obtain the carrier with the highest priority, the carrier with the highest priority is determined as the target carrier, and time slots are allocated on the target carrier. Therefore,optimal allocation of the resources of the satellite system can be realized.

The invention provides a scheduling method, a scheduler, a storage medium and a system, and belongs to the technical field of communication. The scheduling method comprises the steps: acquiring an incidence relation graph and data distribution information, wherein each node in the incidence relation graph refers to one piece of data, and each directed edge is used for representing an operation request for calculating according to the data referenced by a source node to obtain the data referenced by a target node; according to a preset node sorting strategy, sequentially positioning the operation requests corresponding to the traversed nodes to any server where the data indicated by the traversed nodes are located; and sequentially scheduling at least one job request represented by at leastone directed edge to the positioned server. For the scheduling method, the incidence relation graph is used for representing the incidence relation between the data and the corresponding relation between the operation requests and the data, and the data distribution information is used for representing the data distribution condition, so that cross-node data transmission can be reduced, the operation execution time of the whole operation request is shortened, and the calculation efficiency is improved, and the system performance is improved.

The present invention provides an embedded PLC (Programmable Logic Controller) engine implementation method and an engine. The method includes the following steps that: data to be processed are acquired, and preset response time according to the data to be processed is obtained; the scanning periods of threads in a PLC engine are obtained, wherein the PLC engine includes M threads, wherein M is an integer greater than or equal to 2, and the scanning periods of at least two threads are different from each other; a target thread is determined according to the scanning periods and the preset response time; and the data to be processed are processed with the target thread. With the method of the invention adopted, the optimized allocation of the threads can be realized, resource waste caused by a condition that a high-consumption thread processes a task having a low real-time requirement can be decreased, and the utilization rate of the threads can be improved.

The invention discloses a multi-video-channel remote teaching method and device and a server. The method comprises: receiving an access request initiated by a user terminal, wherein the access requestcomprises an identifier of a teaching video resource to be accessed and a network condition of the user terminal; allocating a corresponding transmission channel and a teaching video resource corresponding to the identifier to the user terminal according to the access request of the user terminal and the stored teaching video resource condition; and sending the teaching video resources to the user terminal through the allocated transmission channel. According to the invention, the network speed of the user is automatically detected, the used video channel is dynamically adjusted according tothe speed, the network speed of the user is self-adapted, and the use requirements of different users are met.

The invention belongs to the technical field of communication, and particularly relates to a power communication resource allocation method and device, a storage medium and electronic equipment, and the method comprises the steps: receiving a to-be-transmitted data stream set of power communication, obtaining a to-be-used flexible Ethernet time slot set, determining transmission time slot combinations for transmitting the to-be-transmitted data stream set according to the size of each to-be-transmitted service data stream in the to-be-transmitted data stream set and the granularity of each transmission time slot in the to-be-used flexible Ethernet time slot set, determining a target transmission time slot combination according to the combination time slot utilization rate corresponding to each transmission time slot combination, and allocating the transmission time slot of each to-be-transmitted service data stream in the to-be-transmitted data stream set based on the target transmission time slot combination so as to transmit service data. According to the invention, reasonable distribution of the service flow is realized, and the utilization rate of network transmission resources is improved to the greatest extent.

The invention discloses a differential distribution transmission control method and system of a cloud computing data center network and a terminal, and relates to the technical field of cloud computing, and the technical scheme is characterized in that the method comprises the steps of: generating an exchange output distribution strategy according to the receiving priority fed back by a lower-layer second server covered by a switch in real time; and generating a switching input shunting control strategy according to the distribution condition of the first server of the upper layer to which the switch belongs and the distribution condition of the same-level switch. According to the invention, the switch is used as the processing node of the second server and the first server, so that the switching output shunting strategy as output side control can be generated according to the receiving priority fed back by the second server as a receiving end, and the sending priority is automatically calculated according to the receiving priority received by the switch; and switching input shunt control serving as input side control is determined according to the sending priority and the distribution condition of the shunt output lines, so that data transmission control under a many-to-many complex network is realized, and network resources are reasonably distributed.

The invention provides a stranger social activity evaluation information classification display method and system. Aiming at stranger social activities published by a social network platform, a user is allowed to carry out character evaluation and reply evaluation; furthermore, the confidence score of each character evaluation or reply evaluation is measured and calculated according to the weightfactors of each character evaluation or reply evaluation in multiple aspects; according to the confidence score of character evaluation or reply evaluation, the evaluation is classified; and for different types of character evaluations and reply evaluations, display area formats and arrangement sequences matched with the character evaluations and the reply evaluations are adaptively set.