23 results about "Line rate" patented technology

A system for AI-supported cybersecurity and regulatory compliance in energy distribution networks, consisting of: a hardware-embedded data acquisition module configured to intercept, capture, and time-stamp operational data streams and to control data traffic from SCADA (Supervisory Control and Data Acquisition) systems, AMI (Advanced Metering Infrastructure) systems, and energy management systems (EMS) via multiple communication protocols without operational latency; an FPGA-based deep packet inspection unit coupled with the data acquisition module, wherein the FPGA firmware is configured to perform line rate filtering, protocol decomposition and metadata extraction of the acquired data and forwards preprocessed packet data to an AI processing unit; an AI processing unit consisting of a multi-core central processing unit (CPU), a dedicated AI accelerator selected from a graphics processing unit (GPU) or a tensor processing unit (TPU), and a volatile memory buffer; a response orchestration module that is communicatively coupled with network management devices and operations controllers, wherein the response orchestration module is configured to perform automated security and compliance remediation measures, including network isolation of compromised segments, enforcement of protocol encryption, and privilege revocation; and an immutable audit logging subsystem configured to record all detected events, compliance assessments, and corrective actions in a blockchain-based distributed ledger, with each log entry cryptographically anchored with a secure hash value and digitally signed with keys stored in a secure hardware enclave.

A first ratio of a sending rate limit to a full line rate for a link in the computing network is accessed. A second ratio of a sending window size to W_max for the link is accessed. W_max is the maximum allowed window size or the window size that utilizes an end-to-end path for the link. One or more of the first or second ratio is used to determine an amount to reduce the sending rate or window for the link in response to an indication of network congestion in the link.

The application discloses a kind of multi direct current charging pile adaptive on-line method, belong to direct current charging pile technical field, comprising: the charging pile needing on-line is connected, and on-line mode is set;The charging pile of on-line respectively carries out self-checking;If charging pile self-checking is normal, then execute joint self-checking;When the charging pile passing joint self-checking fails, execute fault strategy;When on-line power exceeds charging gun gun line rated power, limit the maximum output power of charging gun;The multi direct current charging pile adaptive on-line method, when current single machine output power cannot satisfy the demand of car end, broadcast to find whether there is idle power module for use in on-line pile;After on-line parameter setting is completed, self-broadcast constructs on-line topology, improves single machine output power, on the basis of guaranteeing charging safety and reliability, idle power module of on-line charging pile is reasonably called, effectively improves charging efficiency.

The invention relates to a network registration method and device, electronic equipment and a storage medium. The network registration method comprises: in response to a determined target event, determining a reason value corresponding to the target event, the reason value having a corresponding relationship with an occurrence reason of the target event, and different reason values being used for representing different occurrence reasons of the target event; in response to the fact that the reason value is the first reason value, the first reason value is mapped into a second reason value, the occurrence reason corresponding to the first reason value is the occurrence reason of the first type, and the terminal cannot perform next network registration under the condition that the terminal corresponds to the occurrence reason of the first type. The occurrence reason corresponding to the second reason value is the occurrence reason of a second type, and the terminal can perform next network registration under the condition that the terminal corresponds to the occurrence reason of the second type; and controlling the terminal to perform next network registration based on the second reason value. Through the network registration method provided by the embodiment of the invention, the online rate of the terminal can be improved.

Systems, methods, and devices that perform computing operations are provided. In one example, a system includes a least one node, the at least one node having one or more processors, each having associated memory, a clock, a scheduler, the scheduler monitoring one or more of rates, rates of lanes, rates at which packets are sent, times, latencies of packets, topology, communication states, nodes, and packets in the system, an attribute monitor that measures counters for one or more of congestion state, line rate, and communication attributes. A packet scheduler determines a destination node based on information from the scheduler and the attribute monitor, and sends at least a portion of a packet to the destination node.

The application provides a kind of SDH optical interface adaptive rate identification method, the line rate equal to optical interface rate is set in optical transmitting terminal, different interface rate uses same reference clock and same data bit width, then framing and scrambling are carried out;In optical receiving terminal processing module, after cross-clock domain processing of SDH code stream data, cyclic ordering, frame header search are carried out, use byte number to judge SDH data code stream frame format with frame header search success flag bit as starting point to count byte number, then confirm corresponding line rate, so as to determine what kind of optical interface rate, the application associates mapping of optical interface rate, line rate, cross-clock processing, local clock, line clock, frame format in optical transmitting terminal and optical receiving terminal, four kinds of optical interface rate can be accurately identified at low cost by using a set of procedures, which solves the problems existing in prior art.

This application discloses a clock configuration system and method. It includes: a clock generation circuit and a communication module; the communication module includes a configuration unit, a clock management unit, and a communication circuit; the clock generation circuit is connected to the clock management unit in the communication module; the clock management unit is connected to the communication circuit; the communication circuit is connected to the configuration unit; the clock generation circuit provides a reference clock to the communication module; the configuration unit configures the line rate and data bit width of data transmission in the communication circuit, determines a clock division factor based on the line rate and the data bit width, and configures the clock division factor in the clock management unit; the clock management unit determines the operating clock frequency based on the reference clock and the clock division factor, and provides the operating clock frequency to the communication circuit. Determining the operating clock frequency by configuring the line rate and data bit width reduces the complexity of clock configuration in the communication module.

The present application relates to the field of RapidIO switching network, and provides a RapidIO line rate dynamic configuration method and a switching network system, the method comprising: a RIO management node performing link scanning on an FPGA node, and issuing a dynamic configuration RapidIO line rate instruction to the FPGA node when the link state is poor; after the FPGA node receives the dynamic configuration RapidIO line rate instruction, starting the dynamic configuration of the RapidIO line rate. The present application detects the link state in real time through the RIO management node, and when the link state is poor, starts the dynamic configuration of the RapidIO line rate of the FPGA node through the instruction issuing mode, solves the problem of poor link state of the FPGA node, can effectively ensure the normal communication of the RapidIO switching network, and is simple in software implementation.

A network switch testing device and a method for testing at least one network switch involve a central processing unit (CPU), an acceleration port that can be enabled with internal loopback and an access control list, and at least one transmission port connectable with at least one to-be-tested transmission port of the to-be-tested network switch(es). The acceleration port and the transmission port(s) are set to the same virtual local area network (VLAN). The CPU transmits at least one packet to the acceleration port. The acceleration port circulates therein the packet(s) through internal loopback and according to the access control list to make the packet(s) reach a predetermined line rate, and transmits the predetermined-line-rate-reaching packet(s) to the transmission port(s) through VLAN's flooding mechanism. The transmission port(s) transmits the predetermined-line-rate-reaching packet(s) to the to-be-tested transmission port(s). The CPU stops the transmission port(s) from transmitting the packet(s) when the testing time ends.

The invention discloses a multi-channel communication synchronization method and system based on a high-speed serial bus, and the synchronization method comprises the steps: enabling a multi-channel high-speed serial bus to be connected with a plurality of devices to form a star topology, configuring the communication specifications of serializers, enabling the communication specifications of the serializers to be consistent, and enabling the phases between codes to be synchronous; realizing communication link establishment between the receiving end and the transmitting end through bit alignment and frame alignment; wherein the frame alignment comprises measuring a random phase of a recovery clock of a receiving end; performing phase modulation on a recovery clock of the receiving end according to the random phase to obtain a synchronous clock; after receiving the command frame, the receiving end converts the data to a synchronous clock domain for processing; wherein the inter-channel synchronization takes a reference clock of a sending end as a reference, and the synchronization precision is the time corresponding to the reciprocal of the line rate of the high-speed serial bus. The use of connection resources can be reduced, equipment expansion is facilitated, and the space utilization rate is improved; and meanwhile, high data throughput and high synchronism among branch nodes are realized.

This invention discloses a transceiver node identification and link rate configuration method for a plastic fiber optic multi-node bus, comprising: extracting the first threshold crossing time, pulse peak amplitude attenuation, and first echo arrival interval from training pulses to form a node response feature group, thereby improving the distinguishability of the physical response of multiple nodes; generating a node identification tag sequence through a hierarchical index matrix and unique landing points, thereby improving the node sorting stability; dividing rate groups by hierarchical intervals and determining the target link rate within a group by combining the number of error codes and the location of error code distribution, thereby reducing the constraint of low-quality nodes on the overall line rate; and suppressing node drift and misconfigured rates through confirmation pulse verification, tag rearrangement, and rate resetting after rate switching, thereby improving the identification accuracy and link transmission stability of the plastic fiber optic multi-node bus.

The present application relates to a distribution network dispatching and control method and system based on power consumption data, comprising: obtaining fault isolation result information, identifying non-fault outage lines and assisting tie switches for non-fault outage lines based on the fault isolation result information; obtaining the circuit transmission loss factor of the substation connected to the tie switch, and screening assisting substations from the substations connected to the tie switch based on the circuit transmission loss factor; obtaining substation rated load data, assisting line rated load data, and power consumption data of the assisting substation, and calculating the assisting capacity factor of the assisting substation based on the substation rated load data, assisting line rated load data, and power consumption data of the assisting substation; and allocating the power consumption of non-fault outage lines based on the assisting capacity factor of the assisting substation and the circuit transmission loss factor. This method can rapidly respond to changes in the distribution network and restore power to non-fault outage lines to the maximum extent possible, at the fastest speed, and with the highest quality.

A transmitting node can determine client data to be transmitted to a receiving node. The client data can be associated to a client. The transmitting node can determine a difference between a data rate of the client data and a portion of a total line rate. The total line rate can be associated with a line between the transmitting node and the receiving node. The portion of the total line rate can be associated with the client. The transmitting node can generate a transmission signal by adding information to the client data. An amount of the information can be based on the difference between the data rate and the portion of the total line rate. The transmitting node can transmit the transmission signal to the receiving node via the line.

A first ratio of a transmit rate limit to a full line rate for a link in a computing network is accessed. A second ratio of transmit window size to Wmax for the link is accessed. Wmax is an allowed maximum window size or a window size utilizing an end-to-end path of the link. One or more of the first ratio or the second ratio is used to determine an amount of transmit rate or window to reduce for the link in response to an indication of network congestion in the link.

The utility model belongs to the field of rail train flaw detection, and discloses an on-line detection system for a movable set wheel set. Comprising a data center, a ground operation platform, an axle data network unit and dynamic set flaw detection equipment, according to the utility model, a top rotating wheel mode is adopted, a robot is utilized to carry an ultrasonic carrier, and ultrasonic flaw detection of a dynamic set train wheel set is realized through automatic control. Aiming at the situation that existing equipment cannot adapt to simultaneous detection of locomotive wheel sets and passenger car wheel sets, wheel jacking of different wheel diameters is achieved by changing the structure of a wheel jacking mechanism and adding an automatic block-up block. The application range of equipment is widened, the dispatching period of flaw detection of the dynamic train is shortened, and the on-line rate of the dynamic train is increased.

The invention relates to a power distribution network dispatching control method and system based on power consumption data, and the method comprises the steps: obtaining fault isolation result information, and recognizing a non-fault power-cut line and an auxiliary interconnection switch of the non-fault power-cut line according to the fault isolation result information; obtaining a circuit transmission loss factor of the transformer substation connected with the interconnection switch, and screening out an auxiliary transformer substation from the transformer substation connected with the interconnection switch based on the circuit transmission loss factor; transformer substation rated load data, auxiliary line rated load data and power utilization data of the auxiliary transformer substation are obtained, and an auxiliary capability factor of the auxiliary transformer substation is calculated according to the transformer substation rated load data, the auxiliary line rated load data and the power utilization data of the auxiliary transformer substation; and distributing the electricity load of the non-fault power failure line by combining the assistance capability factor and the circuit transmission loss factor of the assistance transformer substation. By adopting the method, the change of the power distribution network can be quickly responded, and the power supply to a non-fault power failure line can be recovered to the maximum extent at the fastest speed and the highest quality.

The invention discloses a data unvarnished transmission method and system based on clock tracking. The data unvarnished transmission method comprises the following steps: matching a clock tracking mode of an asynchronous cache circuit according to the linear rate of received serial data; the clock recovery circuit is controlled to analyze the serial data to obtain write-in data and a write-in clock; performing jump edge detection on the serial data to perform data recovery on the serial data to obtain a recovery data sequence and obtain a data rate of the recovery data sequence; writing the write-in data or the recovery data sequence according to the clock tracking mode, the write-in clock, the data rate and the local clock of the deserializer to obtain cache data; obtaining a frequency difference between the target tracking clock and a local clock according to the clock tracking mode, the write-in clock and the data rate, and adjusting the local clock to obtain a read clock; and obtaining read data according to the read clock so as to send the read data to a data receiving end, thereby reducing logic resources occupied in a data unvarnished transmission process.

A method performed by a first network device comprises reaching a synchronization state with a first communication device based on alignment information of a first interface of the first network device. The alignment information of the first interface includes at least one of a line rate order for line rate iteration, an iteration time interval and an iteration start time. The method further comprises determining whether a second network device has reached the synchronization state with a second communication device at a same line rate as the first interface, wherein the second network device includes a second interface, and the second network device tries to reach the synchronization state with the second communication device based on the same alignment information as the first interface of the first network device. The method further comprises locking the same line rate at the first interface of the first network device.

A method and apparatus is proposed for performing the ONU activation process in a PON having a standard line rate of 50G or higher. The method and apparatus are based upon having the OLT instruct any activating ONUs to transmit at a line rate that is less than 50G, which allows for an OLT receiver without any particular equalization configuration to accurately recover the upstream burst-mode transmissions from the activating ONUs. Once the activation process is completed, the OLT may instruct the new ONUs to reset their transmitters to operate at the higher line rate of the PON. Alternatively, at the end of the activation process, the new ONUs may be configured to automatically reset their transmitters to higher line rate.

Storage arrays include inline compression hardware that can simultaneously implement multiple compression levels at line rate. For each compression level, compression efficiency is inversely related to processing efficiency. A compression level is dynamically selected for segments of replication data based on one or more of compression hardware utilization, network utilization, network latency, data compressibility, and IO size. The compression hardware utilization may be maintained at or near full utilization. Extents of data of a replica are analyzed based on compressibility. Replication data that resides in an extent of relatively incompressible data, or that is associated with a relatively small IO, may be compressed using a compression level characterized by greater processing efficiency.

The invention relates to an urban rail transit scheduling method and system based on big data. The system comprises a real-time data collection module, a station density change prediction module, a line rate section division module, a rate section dynamic adjustment module and a train stop time optimization module. According to the urban rail transit scheduling method based on the big data, by dynamically optimizing the train speed and the stopping time, the operation efficiency and the passenger flow safety are remarkably improved. The system adjusts the train speed according to the real-time density change, the speed is reduced in a high-density area, the arrival time is delayed, buffering is achieved for evacuation, and congestion and potential safety hazards are avoided; the speed is increased in a low-density area, time loss is made up, and the whole-line operation efficiency is ensured. And through regional speed synchronization, train aggregation is avoided, and balanced resource allocation under the condition of multiple stations and high density is realized. Meanwhile, the system dynamically adjusts the stop time, prolongs the stop of the previous station to reduce pressure for the high-density station, shortens the stop of the high-density station, and accelerates the circulation.

This invention discloses a data transmission method, apparatus, device, system, and storage medium, comprising: receiving first data sent by a first data module at a first line rate and storing the first data in a first memory of the data transmission apparatus; when it is determined that the amount of data in the first memory meets a first preset condition, sending a first stop signal to the first data module so that the first data module stops sending the first data after receiving the first stop signal; when it is determined that the amount of data in the first memory is not empty, reading first data to be sent from the first memory and sending the first data to be sent to a second data module at a second line rate; when it is determined that the amount of data in the first memory is empty, stopping reading the first data to be sent from the first memory. This data transmission method avoids data transmission errors and achieves normal data transmission between a first data module and a second data module with mismatched interface line rates.

1. The name of the design product: customer service center graphical user interface of electronic equipment. 2. The use of the design product: for an electronic device. 3. The design points of the design product: the interface content and interface layout of the graphical user interface. 4. The picture or photo that best indicates the design points: front view. 5. The use of the graphical user interface: the interface is a driver-based customer service center interactive interface. The driver can quickly find the problem he wants to consult and see the solution through a fuzzy search in the customer service center. Through online operation, the platform telephone consultation line rate is effectively reduced, the cost of manual customer service is saved, the driver experience is improved, the front view is the main interface of the customer service center, after clicking the "search" box in the front view, the interface changes to state figure 1, entering the query text in the search box in the interface change state figure 1 enters the interface change state figure 2, and selecting the problem to be consulted in the interface change state figure 2 enters the interface change state figure 3.