83 results about "Bandwidth management" patented technology

The invention belongs to the technical field of bandwidth access management, and particularly relates to an internet access service optimization method and system for adaptive bandwidth management. Through the distributed probe technology, network state parameters and user terminal metadata can be collected in real time, a deep learning network model such as an LSTM-Transformer hybrid neural network is utilized to process and analyze the collected data, the bandwidth requirement in a period of time in the future is predicted, time periodicity and traffic mutation characteristics are considered, and the bandwidth requirement in a period of time in the future is predicted. Equipment association characteristics are introduced, so that the prediction accuracy and reliability are improved, virtual channels are dynamically divided according to the service emergency degree and predicted bandwidth requirements, bandwidth resources are allocated to the virtual channels, it is ensured that high-priority services can obtain enough bandwidth resources in the network peak period, and the network performance is improved. Therefore, the stability and the quality of network service are ensured, and in addition, a bandwidth expansion mechanism and a bandwidth recovery strategy are introduced to cope with the dynamic change of the network bandwidth.

The invention relates to the technical field of vehicle network control, in particular to an efficient vehicle network control system and method based on CAN-FD, and the system comprises a data transmission optimization module, a bandwidth management module, a signal scheduling control module, an encryption security control module and an anomaly detection module. In the invention, the bit rate of a data frame, the length of a data packet and the proportion of filling bytes are optimized, the transmission efficiency is improved, the bandwidth occupied by invalid data is reduced, a priority screening mechanism is called, the stable transmission of high-priority signals is ensured, the bandwidth allocation is adjusted based on the flow state and node frequency monitoring, the burst flow congestion is relieved, and the resource allocation is balanced; in combination with arbitration priority and bus conflict state, non-emergency signal priority is optimized, key data blocking risk is reduced, encryption and integrity verification are adopted, data security is ensured, tampering and leakage are prevented, data abnormity score and detection are introduced, abnormal data are screened, identification capability is improved, and network potential safety hazard is reduced.

The invention relates to the technical field of video decoding, in particular to a fast decoding transmission method and system for a video live broadcast image. The method comprises the following steps: acquiring a video live broadcast picture stream; performing image group division on the video live broadcast image flow to generate image group images; analyzing an inter-frame relationship of the picture grouping images, defining priorities of the picture grouping images according to the inter-frame relationship, and generating decoding priority mark data; entropy data fragmentation is carried out on the picture grouping images, and a picture basic entropy slice and a picture increment entropy slice are generated; stage picture transmission is carried out on the picture grouping images based on the picture basic entropy slice and the picture increment entropy slice, and an image streaming preloading strategy is generated; and performing terminal transmission feedback on the picture grouping images by using an image stream type preloading strategy to obtain terminal transmission feedback data. According to the invention, through optimization of video picture grouping, priority scheduling, bandwidth management, decoding acceleration and fault-tolerant reconstruction, the rapid decoding transmission performance of the video live broadcast image is improved.

The invention relates to an FTTR bandwidth management method based on a PON, and the method comprises the steps: dividing a to-be-managed region into a plurality of sub-regions according to the demands, distributing independent IP sub-networks, predicting the service of each IP sub-network, carrying out the pre-distribution, collecting the ONU flow data in real time, carrying out the feature extraction, obtaining the flow change features, dynamically adjusting the bandwidth distribution strategies of different slices, and constructing a double-layer dynamic weight model. Each network slice corresponds to an independent weight adjustment strategy, a dynamic time slot distribution field is inserted in an MPCP protocol, time slot distribution is carried out according to weight values of different network slices, burst traffic is preprocessed, demand prediction values are reported according to network slice classification, burst traffic information and traffic feature data are integrated, and the data are distributed according to the burst traffic information and the traffic feature data. And dynamically allocating bandwidth to each terminal device in the FTTR network. FTTR network bandwidth fine and dynamic management is achieved through multi-dimensional data processing, the network resource utilization rate and the user service quality are effectively improved, and the transmission requirements of diversified services are met.

The invention discloses an earphone voice talkback keynote speaker cooperative control method suitable for a multi-person cooperative scene. The method comprises the following steps: adopting a decentralized networking mode; the priority of each device is dynamically adjusted, so that the device with the high priority can transmit voice preferentially; dynamically allocating bandwidth resources according to the current network state and the device priority; voice of high-priority equipment can be transmitted preferentially; each device can obtain the latest network state and priority data in time; and when the equipment is abnormal, the system automatically detects and processes the abnormity. Through dynamic priority allocation and intelligent bandwidth management, high-priority equipment is ensured to transmit voice preferentially, low-priority equipment is prevented from occupying bandwidth for a long time, meanwhile, a conflict detection and automatic avoidance mechanism can quickly respond to the transmission requirement of the high-priority equipment, the real-time performance and reliability of voice transmission are remarkably improved, and the voice transmission efficiency is improved. The method is especially suitable for a multi-person cooperation scene requiring efficient communication.

The invention discloses a high-definition video docking station device, an integrated system and a communication method. The device comprises a main control module, a protocol conversion module, a power management module, a video processing module, a dynamic bandwidth allocation unit, a plurality of video output interfaces and a peripheral expansion unit. The main control module receives an input video signal and performs shunting, compression and protocol analysis; the protocol conversion module manages interface protocol switching, equipment detection and power supply negotiation; the power management module converts input voltage into multi-stage system voltage and provides a reverse charging function; the video processing module is used for splitting an input video signal into multiple paths of independent video streams and reducing the bandwidth; the dynamic bandwidth allocation unit is used for dynamically adjusting the resolution or refresh rate of the video stream; and the peripheral expansion unit is connected with the low-speed peripheral through the independent data channel. The device supports three paths of 4K and 60Hz synchronous output, has high energy efficiency, intelligent bandwidth management and good compatibility, and is suitable for multi-screen cooperation, industrial control and high-resolution display application scenes.

According to one example of the present disclosure, a system may be provided. The system may comprise at least one processing core configured to process computations of the at least one neural network model comprising at least one tensor, at least one memory circuit configured to store the at least one tensor, a bus circuit, electrically coupled to the at least one processing core and the at least one memory circuit, configured to transmit the at least one tensor based on a memory access operation instruction, and a controller configured to control a priority of a memory access operation for each tensor of the at least one processing core.

Systems and methods for dynamic bandwidth allocation and jitter handling in multi-tiered satellite networks such as virtual communication networks and / or physical communication networks. The system includes bandwidth distributing (BD) unit, in-route group managers (IGMs), in-route bandwidth manager (IBM). The system functions in multi-tier network entity management mode, and multi-beam management mode. The system operates by periodically collecting bandwidth reports from IGMs. The BD unit analyzes data in report and compares aggregated bandwidth demand with pre-defined thresholds. If thresholds are exceeded, system switches to multi-tier network entity management mode. In this mode, BD unit determines individual bandwidth adjustments for virtual network and beams and allocates bandwidth for individual devices within virtual network. Further, BD unit transmits this information to IBM, which applies allocations, and receives and transmits a scaling factor back to IGM indicating utilization of allocated bandwidth. Further, BD unit switches back to multi-beam management mode based on comparison result.

Methods, systems, and devices for data management are described. A first computing node within a first set of computing nodes may receive, from a network gateway, a first replication request that is associated with a first replication job for the first cluster of computing nodes to provide copies of a first set of one or more computing snapshots to a second cluster of computing nodes. The first set of computing nodes may determine that a second computing node different from the first computing node will service the data replication request. A network bandwidth allocation may be increased for the first computing node that received the replication request directly from the network gateway while the network bandwidth allocation for the second computing node is maintained for the second computing node based on the second computing node receiving the request via an internal redirection of the request.

The present application relates to a cluster shared traffic threshold-based rate limiting method and apparatus, which are used for achieving effective bandwidth management and allocation among a plurality of nodes in a cluster and among a plurality of network card queues in the nodes. The method comprises: S1, a cluster manager issuing a cluster rate limiting threshold of a specified data stream to each node in a network cluster, and adding the forwarding process of each node into a multicast to share traffic information between the nodes, the cluster rate limiting threshold being acquired in the forwarding process of the node; S2, a node controller collecting statistics about the traffic of the specified data stream flowing into a network card per second, performing marking, sending out, by means of multicasting, a unique identifier of the node and network card traffic received per second to be shared to other nodes in the cluster, and on the basis of a multicast packet received from the cluster, calculating a node rate limiting quota threshold of the present node; S3, on the basis of each service core for processing traffic of queues in the forwarding process of the node and the bandwidth proportion of the total traffic of the nodes, a bandwidth allocation scheduler allocating a core rate limiting quota threshold of each node; and S4, on the basis of real-time data of the processed traffic of each queue in the nodes and the proportion of the total bandwidth of the nodes, a token bucket manager performing periodical and dynamical adjustment by means of a token bucket algorithm to obtain the proportion of each queue in a cluster rate limiting bandwidth, so as to limit the rate of the traffic passing through the queue.

Techniques and architecture are described for a method that includes an in network compute (INC) manager receiving from switches of a fat tree configured network, arithmetic logic unit (ALU) capacity of the switches. Based at least in part on the ALU capacity of the switches and bandwidth, the INC manager determines one or more switches within each tier that are capable of supporting the processing units and based at least in part on the determining, the INC manager selects a first switch as a root, wherein the first switch is included within a tier of switches having intermediate tiers of switches located between the tier and the plurality of processing units within the fat tree configured network. The INC manager creates one or more paths of switches within each of the intermediate tiers from the root to the plurality of processing units to provide a constrained disjoint spanning tree of switches.

The invention discloses a PCIe device bandwidth management device, a PCIe device bandwidth management method and a server, and relates to the technical field of servers, a communication circuit is used for connecting a control module, a CPU and a PCIe device in a chained mode, redundant connecting lines in a traditional star topology are reduced, the hardware design complexity and cost are reduced, and the system integration degree and reliability are improved. The control module uniformly sets PCIe device data transmission channels to be the first level through the communication circuit, rapidly scans and identifies the channel state of each CPU root node, determines the bandwidth setting data table, can dynamically adapt to the bandwidth requirements of different devices, and avoids resource waste or conflicts.

The invention discloses a vehicle network bandwidth management method, device and equipment, a storage medium and a program, and is applied to the technical field of vehicle communication, and the method comprises the steps: collecting the network state information of a target vehicle; and updating the priority of the data flow in the target vehicle according to a preset bandwidth optimization strategy and the network state information so as to adjust the network bandwidth occupied by the data flow. According to the embodiment of the invention, the vehicle network bandwidth is dynamically adjusted, the utilization rate of the network bandwidth is improved, the stability of the vehicle network can be improved, and the vehicle network use experience of a user can be improved.

Disclosed herein are methods, devices, and systems for providing timing and bandwidth management of ultra-wideband, wireless data channels (including radio frequency and wireless optical data channels). According to one embodiment, a hub apparatus is disclosed for providing out-of-band bandwidth management for a free-space-optical (FSO) data channel associated with a first device. The hub apparatus includes a processor, a memory coupled with the processor, an FSO transmitter coupled with the processor, and an FSO receiver coupled with the processor. The FSO transmitter may be configured to transmit a control signal comprising timing information and bandwidth management information.

A bandwidth management system that improves reliability and reduces data retransmission by caching data output by a transmitting node and forwarding the cached data when a path to a destination node is available. In various embodiments, the system may also monitor the availability of each node and find the best path around unavailable nodes, reduce bandwidth usage by receiving bulk data at a node and locally distributing copies to multiple devices, enable network operators to prioritize various types of data using existing quality of service (QOS) priorities, store lower priority data in a mutable queue and drop / overwrite untransmitted data (e.g., after a certain time period, upon receipt of updated data, etc.), provide functionality to monitor / control bandwidth allocated for various types of data, select the wide area network best suited to transmit each type of data, change the QoS value of certain data types, and / or dynamically adjust the data prioritization or network selection based on the current mission or phase.

Methods, apparatus and system for managing an in-flight entertainment network include a method in which a first manifest file and a second manifest file are received. A first data connectivity with a first group of display devices and a second data connectivity with a second group of display devices is established. A bandwidth map and a profile map are used based on the manifest files and used for providing entertainment to the first group of display devices and the second group of display devices.

The invention provides a multi-core bandwidth management system and a control method thereof. The multi-core bandwidth management system comprises a full-link monitoring module; an intelligent prediction model; a hierarchical management and control module; the execution feedback module is respectively connected with the full-link monitoring module and the layered management and control module, and the execution feedback module issues a bandwidth allocation result to a hardware controller, feeds back an execution effect in real time, collects performance indexes of each core after bandwidth allocation in real time, and sends the performance indexes to the hardware controller; whether a comparison deviation exists or not is determined through comparison with a preset scene allowable threshold value, and then a bandwidth adjustment allocation management and control strategy corresponds to the deviation degree of the comparison deviation; through the arrangement of the full-link monitoring module, full-link cooperative monitoring can be realized, multi-dimensional bandwidth data such as cache, interconnection and memory are integrated, a complete bandwidth feature vector is formed on the basis, and the problem of one-sidedness of traditional monitoring of single dimension is solved.

The invention discloses a method for realizing 4G5G synchronization based on a CAT1 module, relates to the technical field of bandwidth management, is used for solving the problem of synchronization between a TDD wireless repeater and a base station when a wireless network covers a weak blind area, and comprises the following steps: demodulating base station data, demodulating a corresponding time sequence according to the base station data, enabling the repeater to be accurately aligned with the time of the base station, and collecting base station application data. Performing network load evaluation on each application by using an analytic hierarchy process according to the historical data and the application data, setting different load weights according to the network load of each application to analyze the overall network load degree, and collecting application behavior data after determining the overall network load degree; and calculating and analyzing the data condition of the repeater by using a logistic regression method according to the load degree of the whole network and the application behavior data, adjusting an alarm threshold value according to the data condition of the repeater, collecting feedback data before and after the alarm threshold value is adjusted, and selecting to carry out alarm threshold value processing or power failure optimization processing according to the feedback data.

A bandwidth management system for nodes in a network hierarchy that enables network operators to monitor / control bandwidth allocated for various types of data using existing quality of service (QOS) priorities. In various embodiments, the system may store lower priority data in a mutable queue and drop / overwrite untransmitted data (e.g., after a certain time period, upon receipt of updated data, etc.), select the wide area network best suited to transmit each type of data, change the QoS value of certain data types, and / or dynamically adjust the data prioritization or network selection based on the current mission or phase. In various embodiments, the system may also receive bulk data and distribute it locally to multiple devices, monitor the availability of each node and find the best path around unavailable nodes, and / or cache data output by a transmitting node and forward the cached data when a path to a destination node is available.

This disclosure is directed to dynamic power management of a device interface based on a desired bandwidth for transporting data by the device interface. A device interface may packetize and transport raw data to a processor core complex or a peripheral device. In different embodiments, the peripheral device or the processor core complex may generate the raw data. The peripheral device and / or the processor core complex may increase or decrease a data bandwidth of the device interface for transporting the data. In different cases, the peripheral device or the processor core complex may dynamically activate and deactivate a different number of data links of the device interface based on dynamically determining the desired bandwidth. The peripheral device and / or the processor core complex may reduce a power consumption of the device interface by dynamically deactivating one or more of the data links based on the desired bandwidth being below the data bandwidth of the activated data links.

The present application relates to a method and apparatus for limiting the speed of a cluster's shared traffic threshold, which is used to achieve effective bandwidth management and allocation between multiple nodes in a cluster and between multiple network card queues within a node. By using a token bucket algorithm, traffic speed limiting resources are dynamically allocated in a distributed environment to ensure that each node and queue can operate within a reasonable speed limit, so as to achieve effective traffic management between each node, queue, and CPU core in the cluster. The present application can balance bandwidth utilization between different nodes and different network card queues on the same node, improve network performance and resource utilization efficiency, and achieve effective bandwidth speed limiting for a cluster.

A power manager of an apparatus exposes an application programming interface(API) usable for applications to specify priority and quality-of-service (QoS) parameters (e.g., bandwidth requirements) for a workload. An application, for instance, specifies the priority and QoS parameters for a workload to be processed using a hardware compute unit. The power manager employs the priority and QoS parameters to configure the bandwidth allocation to access a memory system. In particular, the bandwidth allocation and prioritization are dynamically extended to real-time and best-effort workloads to satisfy specified QoS parameters for inference workloads and improve user experiences.

The application provides a Kubernetes pod network resource adaptive control method, and belongs to the technical field of pod network resource adaptive control, and comprises the following steps: step S1, all existing pods are traversed, and a network priority is set for each pod; step S2, the cgroup net_cls of the pod and the container is set; step S3, for each container, the container network namespace is entered, and bandwidth management is enabled; step S4, a new pod is identified and bandwidth setting is triggered; step S5, whether the cgroup configuration is effective is checked; step S6, bandwidth adaptive control is performed on all containers; and step S7, the network bandwidth of offline services is limited through the Linux EDT mechanism, and network bandwidth control is realized. The application realizes adaptive control of pod network resources.

Technologies are shown for content data transmission bandwidth management involving receiving content data for a mobile device, transmitting the content data at an initial bit rate, and introducing a delay in the communication channel to activate an adaptive bit rate (ABR) capability in the mobile device. The technologies can include receiving feedback pertaining to content data consumption in the mobile device and adjusting the delay in the communication channel to increase or decrease the bit rate of the ABR capability responsive to the feedback. The technologies can include determining an initial resolution of the content data during a trial period during transmitting content data to the mobile device and adjusting the delay in the communication channel to increase or decrease the bit rate of the ABR capability in the mobile device to a target bit rate.

The present application relates to the field of data transmission, and in particular to a bandwidth management system. The system determines an average transmission rate based on a clock frequency ratio, a first address channel data read bandwidth, a second address channel data read bandwidth, a first read bandwidth, a second read bandwidth, a bus width ratio, and a clock frequency ratio. The average transmission rate can ideally ensure stable usage of a cache area. However, due to physical distance limitations, resource conflicts, and the like, data or commands may be delayed during transmission, thereby affecting cache usage. Therefore, a target transmission rate of a target read command set is determined based on the average transmission rate and real-time usage, thereby effectively increasing bandwidth utilization, avoiding data congestion, and improving data transmission efficiency.

A bandwidth management system for nodes in a network hierarchy that enables network operators to prioritize various types of data using existing quality of service (QoS) priorities. In various embodiments, the system may store lower priority data in a mutable queue and drop / overwrite untransmitted data (e.g., after a certain time period, upon receipt of updated data, etc.), monitor / control bandwidth allocated for various types of data, select the wide area network best suited to transmit each type of data, change the QoS value of certain data types, and / or dynamically adjust the data prioritization or network selection based on the current mission or phase. In various embodiments, the system may also receive bulk data and distribute it locally to multiple devices, monitor the availability of each node and find the best path around unavailable nodes, and / or cache data output by a transmitting node and forward the cached data when a path to a destination node is available.

The invention relates to the field of data transmission, in particular to a bandwidth management system which determines an average transmission rate according to a clock frequency proportion, a first address channel data reading bandwidth, a second address channel data reading bandwidth, a first reading bandwidth, a second reading bandwidth, a bus width proportion and a clock frequency proportion. The average transmission rate can ensure that the use condition of the cache region is stable under an ideal condition, but the use condition of the cache region is influenced due to delay of data or commands during transmission caused by physical distance limitation, resource conflict and the like, so that the data or commands can be transmitted according to the average transmission rate and the real-time use condition. And the target transmission rate of the target read command set is determined, so that the bandwidth utilization rate can be effectively increased, the condition of data blockage is avoided, and the data transmission efficiency is improved.

Various embodiments include systems and methods for improving Dynamic Random-Access Memory (DRAM) efficiency and Last Level Cache (LLC) utilization. A computing system may be configured to dynamically adjust DRAM efficiency calculations based on multiple system metrics and conditions (e.g., DDR frequency, density, refresh rates, etc.) for more accurate frequency settings and improved power consumption. The computing system may use a multi-stage approach that includes memory and cache allocation, bandwidth management, and frequency settings. The computing system may fine-tune the DRAM efficiency calculations based on various other factors (e.g., cache miss rates, power consumption, etc.), dynamically modify operational parameters (e.g., DDR frequencies, etc.) in response to specific events or computational tasks, and work in tandem with other system components (e.g., a Last-Level Cache Controller (LLCC), etc.) to improve resource allocation.

The invention relates to the technical field of remote education, in particular to a remote vocal music teaching multi-angle image synchronous analysis system. Comprising a student image data acquisition module, a course database, a curved surface manifold construction module, a geodesic deviation analysis module, a multi-modal interaction feedback module, an audio acquisition module, a pitch-attitude correlation analysis module, a teacher remote guidance module and the like. The difference between the student attitude and the standard attitude is accurately quantified through a geodesic deviation vector field, an optimal attitude correction path is calculated based on curvature optimization, real-time guidance is provided through multi-mode feedback of vision, hearing, touch and the like, the system further establishes association mapping, auxiliary analysis and guidance of acoustic features such as pitch and tone and attitude manifold features, and the system is applied to the field of teaching. Through the edge calculation and adaptive bandwidth management technology, the delay problem in remote teaching is solved.

This invention discloses an AFDX switching system supporting standard Ethernet bridging, comprising: an ARINC664 / ETH converged receiving module, an AFDX switch control module, a virtual link aggregation module, a redundant network management and deduplication module, a high-speed cross-matrix routing module, and an ARINC664 / ETH protocol encapsulation and transmission module. This system achieves efficient switching within the AFDX network and transparent bridging switching with standard Ethernet by performing ARINC664 / ETH protocol message fusion extraction, virtual link bandwidth management, redundant frame arbitration and filtering, virtual link-based cross-matrix routing, and cross-ARINC664 / ETH protocol fusion encapsulation and transmission. While ensuring the deterministic service characteristics of the AFDX network, this system features high bandwidth, low latency, and flexible access, improving the networking quality of airborne heterogeneous networks.