597 results about "Communicating Junction" patented technology

The present disclosure relates to communication methods, apparatus, devices, space-based platforms, and storage medium. In one example method, a space-based platform establishes, based on a preset time rule, a communication connection with a machine type communications (MTC) device located in a first area. After the communication connection is established, the MTC device sends first information to the space-based platform, so that the space-based platform sends the first information to a communications device located in a second area.

The invention discloses an anti-misoperation method and system suitable for a novel power system. The anti-misoperation method comprises the steps of intelligent anti-misoperation terminal automatic forced locking, remote control forced locking and mechanical interlocking forced locking. Electrical misoperation is prevented mainly by monitoring the states of primary and secondary equipment of an electric power system in real time, establishing communication connection, setting forced locking and the like. Basic subsystems including Internet of Things anti-misoperation control, intelligent electronic two-ticket operation management and control, intelligent tool management, intelligent lock control, maintenance isolation locking, field operation management and control and the like are included, and the safety of power equipment and the operation normalization of personnel are ensured. And meanwhile, advanced systems such as digital twin error prevention, intelligent personnel management and control and a remote intelligent control subsystem are covered, and the monitoring efficiency and the emergency response capability are improved by utilizing technologies such as 5G and AI. Misoperation of the power system can be prevented, the efficiency and safety of switching, overhauling and operation and maintenance operation are improved, and safe and stable operation of the novel power system is ensured.

According to the unified communication system provided by the invention, the stable communication connection between the client and the platform is realized through the end-side SDK module, the underlying protocol difference is shielded, and the complexity of multi-protocol adaptation is reduced. The registration center module and the service discovery middleware work cooperatively to perform automatic registration and health check on the service instance, so that the health state of the routing target node is ensured, the request is prevented from being distributed to the fault instance, and the reliability of the system is improved. The load balancing service module serves as a unified communication entrance, processes all flows in a centralized manner, reduces the number of externally exposed ports of the system, shrinks a network attack surface, and enhances security. The platform SDK module provides an interactive interface for the service platform, so that the service platform does not need to care about complex communication details, and the service development efficiency and the system maintainability are improved. The management service web platform provides a centralized visual management and control interface for all the modules, convenient management of plug-ins, SDKs and system configuration is achieved, and the operation and maintenance difficulty is reduced.

The invention provides a safety starting method, device and equipment and a readable storage medium, and the method comprises the steps: responding to a request for starting chip firmware, and building communication connection with a safety chip through inter-core communication; obtaining a trusted key root from the security component according to the security chip, and performing mutual challenge authentication with the security chip; according to a mutual challenge authentication with the security chip, a mutual legal authentication result is obtained, and the security chip is requested to start security signature verification; and starting the chip firmware according to a result fed back by the security chip that the signature verification is legal through security starting of the security component. Through the technical scheme of the specification, the isolation security component forms a hardware-level protection island, the risk of physical detection or bypass attack is eradicated, the security chip agents all operations to ensure that the root key cannot be directly accessed by the main MCU, the two-way challenge authentication is combined with the dynamic session key to realize tamper-proofing of inter-core communication, and on the premise of completely eradicating the tamper-proofing process from being hijacked, the security of the main MCU is improved. And the starting reliability and timeliness of the chip are ensured.

The invention provides a power consumption adjusting method and device, electronic equipment, a system and a chip, and the method comprises the steps: building communication connection with slave equipment based on an SPI bus, enabling the SPI bus to be obtained by multiplexing an existing target physical pin, enabling the target physical pin to have a data interaction function with the slave equipment, and enabling the target physical pin to be connected with the slave equipment; the control command is sent to the slave device based on the SPI bus, so that the slave device generates the power consumption information corresponding to the control command, the power consumption is adjusted based on the power consumption information in response to the power consumption information received through the SPI bus, and data interaction with the slave device is realized by multiplexing the existing target physical pin based on the SPI bus, so that the compatibility with different types of PMICs is improved; therefore, refined power consumption adjustment is realized.

The invention provides a DPU-based remote direct memory access queue pair state machine implementation method and device, and the method comprises the steps: creating a flag bit, and setting the value of the flag bit according to each state of a queue pair state machine, so as to achieve state switching; creating a queue pair, and entering a reset state; configuring attributes of a queue pair, and switching to an initialization state; setting parameters of a receiving end, and switching to a ready receiving state; establishing communication connection, setting parameters of a sending end, switching to a ready-to-send state, and executing remote direct memory access operation so as to perform data transmission; if all the data in the sending queue is sent, switching to a sending completion state; if the sending queue has an error, switching from a sending preparation state or a sending completion state to a sending error state; if the queue pair has an error, switching from the current state to the queue pair error; and switching to a reset state after processing an error. According to the method, the flexibility and expansibility of the system are improved, and the processing efficiency of error and abnormal conditions is improved.

The embodiment of the invention provides a communication connection method and a communication connection device, which are used for realizing that one terminal establishes connection with a plurality of access network devices at the same time so as to improve the communication connection reliability of the terminal device. According to the method, the air interface capability of the terminal and the first air interface capability of the terminal are obtained through the access and mobility management device, the first air interface capability of the terminal is a subset of the air interface capability of the terminal, and the terminal is connected to the access and mobility management function device through the first access network device. After acquiring the working mode information of the terminal, the access and mobility management function equipment sends the air interface capability of the terminal or the first air interface capability of the terminal to the first access network equipment according to the working mode information of the terminal; and enabling the first access network equipment to perform air interface configuration with the terminal according to the first air interface capability of the terminal or the air interface capability of the terminal. The situation that air interface resources cannot be reasonably configured when the terminal is connected with a plurality of access network devices at the same time is avoided, and the communication connection reliability of the terminal is improved.

The invention provides a bus interconnection system, a signal processing method and a server, and relates to the technical field of computers. In the bus interconnection system, the port of the bus switch can be expanded by using the channel aggregation module on the premise of ensuring that the interconnection topology is formed between the processor and the peripheral equipment, the interconnection topology is formed between the peripheral equipment, and the communication connection can be established between the processor and the peripheral equipment, and the communication connection can be established between the peripheral equipment; and the number of peripheral equipment which can be accessed to the bus switch can be effectively expanded. Therefore, a plurality of bus switches can be prevented from being mutually connected to form the interconnection topological structure, the interconnection topological structure can be simplified, the system complexity can be reduced, and the port utilization rate of the bus switches can be improved.

The embodiment of the invention discloses a virtual-real linkage experiment system based on digital twinning. The virtual-real linkage experiment system comprises hardware experiment equipment and computer equipment for operating a virtual simulation platform. The hardware experiment equipment comprises a simulator and a plurality of pluggable function modules. And the simulator is in communication connection with the virtual simulation platform through a computer equipment communication interface and communicates with each functional module. And the virtual simulation platform runs the virtual simulation model, receives an operation instruction input by a user through the computer equipment input assembly, performs logic simulation, updates the simulation state of the virtual simulation model, generates simulation state information and sends the simulation state information to the simulator. The simulator converts the simulation state information into a driving signal, drives the corresponding function module to update the physical state, and collects the physical state of each function module to obtain physical state information. The physical state is generated by operation of a user on the corresponding functional module or by the functional module responding to the driving signal. And the virtual simulation platform updates the simulation state of the virtual simulation model according to the physical state information.

An embodiment of the present application comprises: transmitting a first communication handshake request to a server, the first communication handshake request carrying first negotiation object identification information; receiving a first response message returned by the server in response to the first communication handshake request, and analyzing the first response message, so as to obtain second negotiation object identification information; when the first negotiation object identification information is not matched with the second negotiation object identification information, transmitting a second communication handshake request to the server, the second communication handshake request carrying the second negotiation object identification information, and the second communication handshake request being used for triggering the server to establish a communication connection with a client on the basis of a negotiation object corresponding to the second negotiation object identification information; and receiving a handshake success notification message returned by the server.

According to the verification method based on Ethernet end-to-end communication, the storage medium and the electronic equipment disclosed by the invention, the initial configuration operation is firstly executed, the communication connection between the test end and the tested equipment is established, then the verification request message is sent to the tested equipment, and the test report is generated based on the response message returned by the tested equipment. The end-to-end communication verification method and system can achieve systematic verification of end-to-end communication, can simulate an actual operation scene, automatically detect and record communication abnormity, counter logic errors, boundary values and CRC verification errors and generate a test report in a high-load, high-concurrency and multi-service-flow parallel complex network environment, improves the automation degree and efficiency of the test, and improves the test efficiency. Dependence on artificial experience is reduced, and stability and reliability of an end-to-end communication mechanism under extreme working conditions can be quantified.

The embodiment of the invention provides a GPU test device and a GPU test system comprising the same. The device comprises at least one first test chip and at least one first connector in communication connection with the first test chip, wherein the first connector comprises at least one first pin for transmitting a first to-be-tested signal; each first pin is in communication connection with a second pin on the substrate; the first to-be-tested signal comprises a to-be-tested SERDES signal; the second pin receives a to-be-tested SERDES signal sent by the first to-be-tested system, and sends the to-be-tested SERDES signal to the first test chip through the first pin; the first test chip generates a first feedback signal for the SERDES signal to be tested, and sends the first feedback signal to the first system to be tested; wherein the first to-be-tested system determines the connectivity of the SERDES link between the first to-be-tested system and the GPU based on the first feedback signal, so that the GPU testing device can be used for testing the connectivity of the SERDES link between the first to-be-tested system and the GPU.

The invention provides a method for discovering and connecting electronic equipment and the electronic equipment, and the method comprises the steps that first electronic equipment broadcasts a message in a first time period (or a first time window) through employing a first communication technology, and the first electronic equipment broadcasts a message in a second time period (or the first time window) through employing a second communication technology, the first time period and the second time period are overlapped; receiving response information sent by the second electronic equipment; and establishing communication connection with the second electronic equipment according to the communication technology capability supported by the second electronic equipment. According to the method provided by the invention, a plurality of communication technology capabilities (such as BT, Wi-Fi, NFC, Zigbee, USB, Cellar and the like) of the electronic equipment are utilized to broadcast or send messages at the same time, so that the requirement of a business service on the discovery connection capability of equipment with a plurality of different technology capabilities under a heterogeneous network condition is met, and the equipment discovery efficiency is improved.

The invention provides a communication system and a communication method used between multiple nodes and I2C equipment, and relates to the technical field of servers. The system is arranged in I2C equipment and comprises a CPLD (Complex Programmable Logic Device) module, a multiplexing switch module and a plurality of connectors, and the connectors are connected with a BMC (Baseboard Management Controller) and the CPLD module of a node to form a direct connection channel of the BMC and the CPLD; the multiplexing switch module is connected with the CPLD module, and the connector is also connected with I2C equipment through the multiplexing switch module; the CPLD module receives a permission request instruction of a multi-node BMC to an I2C bus through a direct connection channel, generates a channel selection instruction for indicating to gate a channel between a target BMC and I2C equipment, and sends the instruction to the multiplexing switch module; and the multiplexing switch module only gates the communication connection between the target BMC and the I2C equipment based on the instruction, so that the problem of I2C bus abnormity caused by communication arbitration of a plurality of BMCs is effectively avoided.

The invention relates to the technical field of energy storage control systems, and discloses a networking structure of an energy storage control system and a control method, in the networking structure, a plurality of main control modules are in communication connection in sequence, the first main control module and the last main control module are in communication connection with an EMS system, and hand-in-hand ring network communication is achieved; the plurality of main control modules and the EMS system are respectively connected to the switch through the Ethernet, and Ethernet communication is realized through the switch. According to the control method, a host can carry out sorting and distribution according to the electric quantity and the number of all current battery compartments, charging is started from the battery compartment with the minimum SOC during charging, and discharging is started from the battery compartment with the maximum SOC during discharging. According to the invention, a dual-network dual-redundancy communication mode between the main control module and the EMS system is adopted, the number of control equipment is reduced, the software and hardware cost is reduced, the continuous stability of system operation is ensured through a redundancy communication structure, and the number of operation equipment can be adjusted and the operation loss can be reduced according to full and full discharge conditions.

The invention belongs to the technical field of information security and equipment protection, and particularly relates to an anti-disassembly safety protection system, equipment and an anti-disassembly safety protection method. The anti-disassembly safety protection system provided by the invention comprises an anti-disassembly module and an equipment end, and the equipment end comprises an equipment power supply system, an equipment anti-disassembly part and an equipment system; the equipment power supply system is configured to supply power to the anti-disassembly module; the anti-disassembly module is configured to stop supplying power to the equipment system if detecting that bidirectional power supply with the equipment anti-disassembly part is abnormal; the equipment system is configured to be in communication connection with the anti-disassembly module, and if the communication connection result is abnormal connection, the equipment system enters an automatic locking state; and if the connection is detected to be normal, verifying the information to be verified in the anti-disassembly module, and if the verification result is that the verification is abnormal, entering an automatic locking state. According to the anti-disassembly safety protection system provided by the invention, the safety of the equipment during illegal disassembly can be effectively improved.

The embodiment of the invention relates to the technical field of communication, in particular to a baud rate detection method, a control device and a storage medium, the method is applied to the control device, the control device is in communication connection with an upper computer through a communication interface, the upper computer is used for sending a baud rate detection frame to the control device, and the control device comprises a first counter. The method comprises the steps that a first count value of a first counter is acquired, the first count value represents a target period of a control device receiving a baud rate detection frame, the control device adopts the number of system clocks to represent the target period, and the baud rate of a communication interface is acquired based on the first count value. According to the embodiment of the invention, the target period of the control device for receiving the baud rate detection frame is obtained by counting through the first counter, so that the baud rate of the communication interface is detected, the baud rate detection precision is improved, the baud rate detection error of the communication interface can be reduced, and the user experience is improved.

The invention discloses a communication method, device and system, a storage medium and a program product. The communication method comprises the following steps: acquiring a first QoS (Quality of Service) parameter and a second QoS parameter; the first QoS parameter is used for indicating a QoS demand corresponding to a communication link between two different types of second functional entities with communication connection. The second QoS parameter is used for indicating the QoS demand of the service. And obtaining a new second QoS parameter according to the first QoS parameter and the second QoS parameter. According to the embodiment of the invention, the new QoS parameter is obtained by adjusting the QoS parameter of the service, so that the QoS requirement of the service can be met after the DRB is established based on the new QoS parameter, and the user experience is improved.

The invention relates to the field of communication, in particular to a communication method and a communication device. In a multi-connection scene, a terminal can communicate by using a plurality of communication connections, the plurality of communication connections may belong to different cells, and TAs corresponding to different cells may be different. In a ground network, the TA is determined by a base station, so that the base station can determine TAs of different cells in a multi-connection scene. However, in the NTN, the TA is determined by the terminal, and after receiving the TA, the base station cannot determine the cell corresponding to the TA in the multi-connection scene. In the embodiment of the invention, the terminal carries the first identifier when sending the first TA of the first communication unit, the base station analyzes the first TA and the first identifier from the first information after receiving the first information, and the first communication unit corresponding to the first TA can be determined according to the first identifier. Therefore, the corresponding relation between each TA and the communication unit in the multi-connection scene in the NTN can be distinguished.

The invention discloses a security-level DCS redundant communication system, a communication method, equipment and a medium, and relates to the technical field of communication. The system comprises a first TU control station and a TU control station executing a gateway function, wherein the TU control station executing the gateway function comprises a second TU control station and at least two Ethernet communication modules arranged on a main control box backboard of the second TU control station; wherein the first TU control station and the second TU control station are in communication connection through a one-way receiving link, and the Ethernet communication module adopts a parallel working mode and respectively establishes communication connection with a non-security-level DCS side gateway to form a redundant communication link between the TU control station executing a gateway function and the non-security-level DCS. Redundant communication and fault link switching under the condition that a non-security-level DCS does not need to be transformed are achieved.

The invention provides a device communication method, a related device and a communication system. The method may be applied to a communication system including a first device and a second device. The second device may be a wearable device. When the Bluetooth connection between the first device and the second device is disconnected, the first device and the second device can establish a communication connection based on modem transmission data through the relay server. The communication connection based on modem data transmission is not limited by the distance between the first device and the second device. Thus, the second device can communicate with the first device regardless of whether the distance between the first device and the second device is closer or farther, thereby providing one or more services to a user with the assistance of the first device. This can improve the user experience of using the second device.

The invention discloses a terminal equipment communication method and device, equipment, a medium and a program product. The terminal equipment communication method comprises the following steps: acquiring terminal equipment information of each to-be-communicated terminal in a to-be-communicated terminal set; the terminal equipment information comprises narrowband communication parameters and broadband communication parameters; based on the narrowband communication parameters, corresponding broadband communication parameters are sent to terminals to be communicated in a terminal set to be communicated in a narrowband communication mode; and in response to parameter confirmation messages fed back by the target to-be-communicated terminal in different time windows, sending a communication connection request to the target to-be-communicated terminal based on the target broadband communication parameters corresponding to the target to-be-communicated terminal, and establishing service communication based on a connection confirmation message fed back by the target to-be-communicated terminal. According to the technical scheme of the embodiment of the invention, the communication security can be improved, and the communication cost in a high-density scene can be reduced.

The invention belongs to the field of box-type substation fault detection, relates to an information fusion technology, is used for solving the problem that the accuracy of a detection result cannot be guaranteed due to the fact that only a single fault diagnosis mode is adopted for fault detection in the prior art, and particularly relates to a box-type substation 5G intelligent information fusion system which comprises an information fusion platform. The information fusion platform is in communication connection with a box transformer fault detection module, a detection verification module and an instant decision module; the box-type substation fault detection module comprises an electrical detection unit and a waveform detection unit, the electrical detection unit is used for performing electrical fault detection on the box-type substation, and the waveform detection unit is used for performing current waveform detection on the box-type substation; the electrical state of the box-type substation is comprehensively monitored, the winding overheating hidden danger can be found in time through dynamic temperature rise calculation, and the problem of insulation degradation or sealing failure can be accurately recognized in combination with partial discharge and gas concentration detection.

An electronic electrical system (10) comprising a first device (11), a second device (12) and, in communication connection with the first device (11) and the second device (12), a first communication link (21) and a second communication link (22), the first device (11) and the second device (12) communicating with each other by means of at least one of the first communication link (21) or the second communication link (22). Also disclosed is a vehicle comprising the electronic electrical system (10). The reliability and stability of the electronic electrical system (10) can be improved.

The invention discloses a cross-device resource sharing method and an electronic device, and relates to the technical field of electronic devices. The convenience and intelligence of cross-device resource sharing can be improved. The method comprises the following steps: when a first electronic device displays a first interface of a first application, in response to a detected resource sending gesture, sending an indication message to at least one electronic device; wherein the first content is displayed in the first interface, the resource sending gesture is used for indicating the first electronic equipment to share resources with other electronic equipment, the resource sending gesture is a gesture not in contact with a display screen of the first electronic equipment, and the indication message is used for indicating that the first electronic equipment is about to share the resources. The first electronic device may send the first content to a second electronic device of the at least one electronic device based on a communication connection with the second electronic device.

Methods, systems, and devices for connection setup in an orbital angular momentum (OAM)-based communication system are described. A first device and a second device may establish an OAM communications connection between the devices. The first device and the second device may exchange a series of messages over a downlink communications link and an uplink communications link according to an OAM mode. Based on OAM related parameters or OAM related information included in the messages, the first device and the second device may achieve a successful directional alignment (co-axial alignment) between the first device and the second device. The first device and the second device may determine one or more orbital angular momentum modes for communication between the first device and the second device based on the establishing the directional alignment.

The invention discloses a train communication method and system. The method comprises the steps that when a train travels to a first position, a control center issues a second position corresponding to the train and a target condition to the train; wherein the train is in communication connection with the control center through the first communication module; the second position is located in an overlapping area of a communication coverage area of the first communication module and a communication coverage area of a second communication module to be switched; and under the condition that the actual driving information of the train meets the target condition, the train establishes connection with the second communication module at the second position and sends data to the control center through the first communication module and the second communication module. According to the scheme, the position and condition of the train for executing communication module switching can be determined based on the control center, and the accuracy of switching position determination and the efficiency of executing communication network switching are improved; meanwhile, due to the redundant transmission design of the data after the communication modules are switched, communication interruption when the train executes switching of the communication modules is avoided.

The invention provides a connection management method, electronic equipment and a system, and relates to the technical field of terminals. When the transmission data volume on the first connection between the devices is small, the first connection can be dormant, data transmission is performed through the second connection, and flexible communication connection management is realized. The method comprises the following steps: when a first electronic device determines that a first connection of a first communication mode established between the first electronic device and a second electronic device meets a dormancy condition, the first connection is dormant. And then, when the first electronic equipment obtains the to-be-transmitted data, judging that the to-be-transmitted data is smaller than the first threshold value, and sending the to-be-transmitted data to the second electronic equipment through the second connection of the second communication mode.

The invention discloses a configuration method and device of a networking equipment system, a storage medium and electronic equipment. The method comprises the following steps: controlling matched resistors of two target devices in a networking device system to access a circuit, and testing whether all devices in the networking device system communicate normally or not; when it is tested that communication of any device is abnormal, at least one target device is determined again, the matched resistors of the two target devices are controlled to be connected to the circuit until it is tested that communication of all the devices is normal, and the two target devices when communication of all the devices is normal are determined as a head-end device and a tail-end device of the bus; before the networking equipment system is controlled to operate, the matching resistors of the head-end equipment and the tail-end equipment are controlled to be connected into a circuit, and the matching resistors of the non-head-end equipment and the non-tail-end equipment are controlled to be disconnected. According to the invention, the problem that the CAN communication connection circuit is missed or misconnected with the matched resistor and thus the communication is affected due to the fact that the number of CAN communication devices in the networking device system is large is solved.

The invention provides a quantum encryption communication method, a communication system, a storage medium and electronic equipment, and the communication method comprises the steps: receiving a communication request, the type of the communication request being used for enabling communication connection to be established between clusters or between external network side equipment and the clusters; according to the type of the communication request, executing a corresponding communication mechanism, and when the communication mechanism is an inter-cluster communication mechanism, selecting a real-time updated or real-time effective symmetric key to perform inter-cluster encryption communication; when the communication mechanism is the communication mechanism between the external network side equipment and the cluster, dynamically matching an encryption algorithm to carry out encryption communication between the external network side equipment and the cluster; according to the method, communication connection is established between clusters or between external network side equipment and the clusters, so that anti-quantum communication is realized, traditional public key encryption is compatible, butt joint with existing communication equipment and infrastructures is ensured, large-scale change of the existing equipment is not needed, and the implementation cost and complexity are reduced.