12 results about "Qos scheduling" patented technology

The present invention discloses a method, apparatus, device, and medium for determining a QoS scheduling scheme. The method comprises: obtaining QoS reference description information of each communication device in a current industrial scenario under multiple alternative QoS scheduling schemes; calculating the performance description information of multiple QoS flows in the current industrial scenario under each alternative QoS scheduling scheme based on each QoS reference description information and the service flow information of each communication device; calculating the scheduling scheme score corresponding to each alternative QoS scheduling scheme based on the performance description information of multiple QoS flows under each alternative QoS scheduling scheme; determining a target alternative QoS scheduling scheme in each alternative QoS scheduling scheme based on the scoring value of each scheduling scheme, and using the target alternative QoS scheduling scheme to perform network configuration for the current industrial scenario. By adopting the above technical solution, the optimal QoS scheduling scheme in the industrial scenario can be obtained.

The invention provides a QoS scheduling method and device, electronic equipment, a storage medium and a product, and the method comprises the steps: firstly, obtaining a scheduling parameter set based on a deep reinforcement learning DQN network; wherein the scheduling parameter set comprises at least one of the following components: an influence weight of a scheduling influence factor and a user influence factor, then determining a user to be scheduled in each candidate user based on the scheduling influence factor of each candidate user and the scheduling parameter set, and scheduling each user to be scheduled and allocating resources. According to the technical scheme provided by the invention, the influence weight of each scheduling influence factor and / or the user influence factor can be adaptively adjusted, the flexible adjustment of the user scheduling range is realized, and the scheduling effect is improved.

The invention provides a service quality service implementation method, a main control board and a readable storage medium, and relates to the technical field of network communication. According to the invention, the to-be-scheduled user service message from any interface daughter card received by the switching chip in the port expansion scene is sent to the main processor, and the main processor adds the appropriate service quality service information to the to-be-scheduled user service message to obtain the target user service message and feeds the target user service message back to the switching chip. The switching chip adds a target user service message into an adaptive extended queue group based on the service quality service information to perform service quality scheduling, and determines a target sub-card to which the target user service message should be transmitted at the same time; therefore, the inherent hardware characteristics of the switching chip are fully utilized to realize the high-precision flow management effect of the ASIC level, and the performance pressure of the main processor is effectively relieved.

The invention discloses a data transmission system for edge network cloud, and relates to the field of cloud computing. The data transmission system for the edge network cloud comprises an edge node layer, a network transmission layer and a cloud center layer which work cooperatively through standardized interfaces in sequence, the edge node layer comprises at least one edge node, and each edge node is provided with an edge computing power scheduling unit, a data preprocessing unit and a local cache unit; the network transmission layer is configured with a dynamic routing unit, a QoS scheduling unit and an end-to-end encryption unit; and the cloud center layer is configured with a global resource scheduling unit, a data analysis unit and a security management unit. According to the data transmission system for the edge network cloud, the tasks are dynamically unloaded to the adjacent nodes or the cloud center, overload of a single node is avoided, the overall processing efficiency of the edge layer is improved, and the reasonability and timeliness of task unloading are ensured through the preset threshold value and the distance priority strategy.

The invention provides a distributed edge machine room computing power integration method and system based on a DPU, and relates to the field of processors, and the method comprises the steps: transmitting parameter copy management data and consistency control function data to a DPU layer corresponding to a DPU card deployed in an edge machine room, and obtaining a target DPU layer; constructing a hardware hierarchical communication topology combining aggregation in the machine room and cross-machine room controlled transmission in the target DPU layer to obtain a target DPU, and executing bandwidth sensing, QoS scheduling, cross-machine room parameter coordination and traffic shaping control through the target DPU; the gradient processing and parameter synchronous control logic data corresponding to the edge machine room are transmitted to a target DPU, and hardware-level unloading and cross-machine-room intelligent scheduling are carried out through the target DPU; gPU resource virtualization and network virtualization control are carried out through the target DPU, so that the multiple edge machine rooms form a unified training resource pool logically, and a distributed edge machine room computing power integration result is obtained.

The application discloses a terminal-oriented VLAN classification access and QoS scheduling method, device, equipment and medium, and relates to the technical field of wireless communication. The method comprises the following steps: acquiring full-dimension characteristic information of a terminal initiating a network access request; obtaining a corresponding level of the terminal according to the full-dimension characteristic information; determining a target VLAN partition corresponding to the terminal through a first mapping table based on the corresponding level; performing security check and quality check on the terminal according to the target VLAN partition; if the security check and the quality check are both passed, allowing the terminal to access the target VLAN partition, and allocating network access parameters of the target partition to the terminal; matching a corresponding QoS scheduling strategy from a second mapping table according to the level attribute of the target VLAN partition; and performing scheduling on data flow of the terminal in the target VLAN partition according to the corresponding QoS scheduling strategy. The method can improve the accuracy of VLAN classification access and QoS scheduling of the terminal.

The invention relates to a space-based data chain message QoS scheduling and distributing device based on satellite processing, and belongs to the field of communication satellites. The system is composed of a data link message adaptation unit, a data link message identification unit, a data link message QoS scheduling unit, a data link message distribution service unit and a task planning analysis unit. According to the method, data link messages of different service types, different system protocols and different priorities are received, and different operations such as message classification, message intelligent sensing, message caching, message queue scheduling, congestion control, flow control, jitter elimination, priority mapping and service distribution are completed in sequence; and space-based data link message QoS scheduling and distribution services are provided for various ground users. The method can be deployed in a communication satellite node comprehensive processing load, and can also be independently integrated in satellite load equipment. According to the invention, the service guarantee capability of the space-based data chain for the multi-chain application is improved, and the requirements of multiple space-based data chain message delay, jitter and reliability are met.

This invention provides a method and system for integrating distributed edge data center computing power based on DPU, relating to the processor field. The method involves: transmitting parameter replica management data and consistency control function data to the DPU layer corresponding to the DPU card deployed within the edge data center, obtaining the target DPU layer; constructing a hardware-layered communication topology combining intra-data center aggregation and cross-data center controlled transmission within the target DPU layer, obtaining the target DPU, which performs bandwidth awareness, QoS scheduling, cross-data center parameter coordination, and traffic shaping control; transmitting gradient processing and parameter synchronization control logic data corresponding to the edge data center to the target DPU, and performing hardware-level offloading and cross-data center intelligent scheduling through the target DPU; and controlling GPU resource virtualization and network virtualization through the target DPU, so that multiple edge data centers logically form a unified training resource pool, resulting in the distributed edge data center computing power integration.

This invention discloses a QoS scheduling method, apparatus, device, and storage medium for a switch, relating to the field of network communication technology. The method includes: performing deep detection on input data packets based on a preset service feature library to obtain classified data packets with priority tags; writing the classified data packets into corresponding priority queues based on the priority tags, and reserving exclusive buffer resources for target queues in the priority queues; dynamically calculating the weights of real-time bandwidth utilization and queue waiting time to obtain a target weight sequence; performing weighted round-robin transmission on non-target queues in the priority queues according to the target weight sequence; and interrupting weighted round-robin transmission when a data packet is detected in the target queue in the priority queue and the queue waiting time exceeds a preset delay threshold, prioritizing forwarding data packets from the target queue, thus ensuring the upper limit of real-time service latency and eliminating low-priority traffic starvation under high-load burst traffic conditions.

The invention discloses a lightweight traffic forwarding path planning method and system, and belongs to the technical field of wired communication. The method comprises the following steps: assigning one device in a network as a path planner which is responsible for path planning, configuration issuing and state maintenance, and only executing a forwarding rule by other forwarding nodes; and manually assigning a traffic forwarding path through a network topology interface of the browser, or dynamically generating a forwarding path by utilizing path planning software according to a real-time bandwidth occupation condition. On the premise that existing network hardware equipment is not upgraded, accurate management and control of a flow forwarding path are realized by dividing roles of a path planner and a common forwarding switch, customizing a path priority, designing a special control message and establishing a path maintenance and switching mechanism in combination with two modes of manual configuration and automatic software planning, so that the flow forwarding path can be accurately managed and controlled, and the flow forwarding efficiency is improved. The problems that a traditional routing protocol ignores bandwidth, QoS scheduling is extensive, and SDN reconstruction cost is high are solved.

A quality of service scheduling method, device, equipment, medium and product are disclosed. The method comprises: according to the service type of the logical channel to which the user terminal service flow belongs, mapping the logical channel to the corresponding node in the corresponding quality of service priority matrix, and determining the time-sensitive priority update strategy of the logical channel; according to the time-sensitive priority update strategy of the logical channel and the service parameters of the service flow corresponding to the logical channel, determining the time-sensitive priority corresponding to the logical channel; according to the traffic change of the logical channel and the time-sensitive priority, updating the nodes of the corresponding quality of service priority matrix; polling each node in each quality of service priority matrix to determine and execute the corresponding resource scheduling strategy according to the matrix type of the quality of service priority matrix to which the node belongs. The QoS scheduling of the wireless access network in the TSN and non-TSN mixed service multi-terminal scene can be realized.

The invention provides a multi-source feature fusion QoS (Quality of Service) scheduling method for a switch port, which relates to the technical field of QoS scheduling and comprises the following steps of: filtering a time sequence of a hardware counter port of a switch chip; generating a first type of low-level quantitative feature vectors; classifying the traffic data according to a preset network behavior semantic category, and constructing an interpretable network behavior semantic feature vector through clustering analysis; generating a fusion feature vector through linear weighted combination; performing normalization processing on the fusion feature vector to generate a terminal network grading result; a switch forwarding path, a queue scheduling parameter or a forwarding priority strategy is adjusted in real time based on a grading result, and self-adaptive QoS scheduling oriented to equipment behavior characteristics is realized; the invention effectively solves the problems that the real service form is difficult to reflect by depending on a single index, the QoS grading is rough, and the priority frequently jumps under the burst flow in the prior art.