33 results about "Handshaking" patented technology

A closed loop carrier sense multiple access multiuser request to send and clear to send handshaking system is provided to efficiently allocate licensed and unlicensed spectrum for a plurality of mobile devices and across different base stations and mobile network operators. A user equipment device can be connected to a base station device via a first frequency in licensed spectrum, and a second frequency in unlicensed spectrum. The air interface on the first frequency can then be used to coordinate physical and virtual carrier sensing on a second frequency among a plurality of user equipment devices. Moreover, carrier sensing results from a plurality of UEs can be reported a base station device via the first frequency in licensed spectrum. The base station device can then schedule multiple user multiple input, multiple output (MU-MIMO) transmissions to a plurality of UEs on the second frequency in unlicensed spectrum.

The application discloses a handshake system, method and device of a three-dimensional convolutional neural network, computer equipment and a medium. The method comprises the following steps: obtaining to-be-transported data, and writing the to-be-transported data into a cache as a cache data block in a preset size; writing the size of the cache data block into a register group according to a preset storage mode to obtain data block record information; when a data operation request is received, obtaining required data information from the data operation request, wherein the required data information comprises three-dimensional coordinates; determining whether the cache data block contains data corresponding to the required data information based on the three-dimensional coordinates and the data block record information; and if the cache data block contains the data corresponding to the required data information, generating a response signal indicating that there is valid data in the cache data block. The handshake efficiency is improved by using the application.

A zero trust content delivery framework secures proprietary data from autonomous AI scraping agents and link-bypassing attacks. The framework implements a multi-stage stateful handshake protocol requiring physical and computational Proof of Humanity. A verification engine analyzes human analog dynamics, including mouse jitter and device-specific accelerometer tilt, while a client-side SHA-256 Proof of Work imposes an asymmetric cryptographic tax. Content is delivered via just-in-time (JIT) memory-mapped streaming, rendered as volatile pixel data on a GPU-accelerated canvas to remove searchable text from a Document Object Model (DOM). An active counter-intelligence engine identifies bot signatures and serves shadow intelligence to degrade unauthorized training sets.

The present application relates to seismic instrument testing technology, and discloses a seismic instrument testing method based on data communication, which comprises the following steps: a host computer is connected with a seismic instrument through handshaking, and the seismic instrument obtains testing instructions from the host computer; the testing instructions are analyzed to obtain a testing type and enter a testing mode; when the testing type is index testing, the seismic instrument is tested according to the testing instructions to obtain a first testing result; when the testing type is state testing, the seismic instrument is tested according to the testing instructions to obtain a second testing result; the first testing result and the second testing result are sent to the host computer, and the testing mode is exited; the seismic instrument is updated according to the testing data, and the testing is completed after the updating is finished. The present application also discloses a seismic instrument testing device based on data communication, an electronic device and a storage medium. The present application can improve the seismic instrument testing efficiency.

The present application relates to the technical field of laser communication, in particular to a kind of interstellar laser communication failure guide adjustment remote control system, including optical telescope module, laser transmitter module, control module and fault diagnosis repair module, optical telescope module is connected with control module, laser transmitter module is connected with control module, fault diagnosis repair module is connected with control module;After interstellar communication handshaking fails, laser transmitter module emits N laser beams, optical telescope module receives laser beam and uploads to control module, fault diagnosis repair module automatically detects and diagnoses fault reason, and generates corresponding measures, measure instruction is uploaded to control module, control module is recontrolled and adjusted according to the received instruction to controlled object, the stability and reliability of interstellar laser communication are maximized to guarantee.

A computer-implemented process of intelligent dataset slicing within a network having a plurality of microservices is disclosed. Handshaking between a first microservice and a second microservice is initiated. A vertical reduction of a dataset is required by the second microservice and from the first microservice. A first slice of the dataset generated by the vertical reduction is received by the second microservice and from the first microservice. The sliced dataset is evaluated by the second microservice. The vertical reduction is terminated by the second microservice based upon the evaluating.

A communication method of a hydrogen fueled mobility, according to one embodiment of the present invention, comprises the steps of: establishing a secure communication channel between a mobility and a dispenser on the basis of handshaking for exchanging messages with the dispenser for supplying hydrogen as fuel to the mobility; generating a first message having a session header including a version of the session header based on metadata of a session in which hydrogen is fueled from the dispenser, a schema identifier of a payload, and length information of the payload; and transmitting the first message to the dispenser using the secure communication channel.

A gateway apparatus including a communication circuitry configured to perform a wired connection with a source device and wirelessly connect with a sink device that outputs media; an interface configured to receive a user input from a user or output information to the user; and a controller configured to control the communication circuitry and the interface. The controller is configured to: obtain communication performance information of the sink device and obtain Extended Display Identification Data (EDID) including available output formats of the sink device from the sink device via the communication circuitry, obtain information about an environment in which wireless communication with the sink device is performed from the user via the interface, determine a current maximum transmission rate based on the obtained communication performance information of the sink device and the obtained environment information, determine a bitrate required to wirelessly transmit data associated with the media in the available output formats included in the EDID to the sink device for output of the media by the sink device, and determine a non-transmittable format among the available output formats, based on the determined bitrate required and the current maximum transmission rate.

A method and apparatus in a communication node used for wireless communication are disclosed. The communication node receives first signaling used to indicate at least a first target cell and a second target cell; performs a first handshaking procedure for the first target cell; performs a second handshaking procedure for the second target cell; determines whether to initiate an RRC connection reestablishment procedure according to whether at least one of the first handshaking procedure or the second handshaking procedure is successfully completed; both the first handshaking procedure and the second handshaking procedure not being successfully completed is used to determine to initiate the RRC connection reestablishment procedure; either the first handshaking procedure or the second handshaking procedure being successfully completed is used to determine not to initiate the RRC connection reestablishment procedure; at least the first handshaking procedure is for a primary cell change; a start time of the first handshaking procedure is not later than a start time of the second handshaking procedure.

The application relates to the technical field of communication, in particular to a device debugging method, a terminal device and an upper computer, the method is applied to a terminal device, the terminal device comprises an AP subsystem and an SP subsystem, the method comprises the following steps: when the SP subsystem detects that the AP subsystem is hung, switching a universal asynchronous receiver transmitter (UART) interface to a USB channel; the SP subsystem performs handshaking with the upper computer through the USB channel; the SP subsystem performs command interaction with the upper computer through the USB channel, so as to perform transmission of system data between the SP subsystem and the upper computer. The embodiment of the application realizes efficient and complete transmission of system data in the hung state.

Micro-ops of an instruction are only executed by a load-store unit (LSU) 107 if they do not generate an exception and no earlier micro-ops generate an exception. A handshaking protocol guarantees thi

This utility model discloses a power supply adapter structure for heated clothing, the power supply adapter structure including: a connector at least including a base, a DC socket and a type-C socket disposed on different sides of the base and connected in parallel, and a PD protocol chip encapsulated inside the base and having a signal handshaking terminal connected to a signal handshaking terminal of the type-C socket; and a wire connected, at one end, to output terminals of the DC socket and the type-C socket and connected, at the other end, to a heating unit. The PD protocol chip is an FS312BL PD handshake protocol chip. This utility model has the following beneficial effects.

A handshaking protocol is implemented between a control unit, a vector processing unit (VPU) and a load-store unit (LSU). Micro-ops of an instruction will only be executed by the LSU if it is guaranteed not to generate an exception and no earlier micro-ops will generate an exception. The handshaking protocol guarantees this using signals passed between the control unit, VPU and LSU.

1. Name of the designed product: handle (ornamentation). 2. Use of the designed product: handle for door lock. 3. Design points of the designed product: in shape. 4. Picture or photo showing the design points: perspective view 1.

A technique for conducting secure financial and informational transactions via portable smart devices is disclosed, in which two transaction devices, e.g. an ATM and a smartphone or other smart connected device are both substantially simultaneously accessible by the user and are both independently connected with the account server by a secure connection between the transaction device for the ATM and a secure connection between the smartphone and a cellphone tower. Thus, authentication is provided by secure login on the two devices, i.e. the transaction device and the cellphone. Once the devices are both connected to the account server, handshaking between the two devices to confirm pairing of the right two devices is prompted, at which point, a transaction may proceed.

The present application belongs to the technical field of airborne computer, and particularly relates to a synchronous method for overcoming asynchronous escape, which is used for synchronous control of at least two synchronous computers; each of the synchronous computers performs a handshaking operation after completing each task to realize synchronization; each of the synchronous computers sends result data of whether the historical handshaking is normally completed each time the handshaking is performed; when the current handshaking is normal and it is detected that the historical handshaking is normally completed, it is determined that the synchronous computers are successfully synchronized; the present application can ensure the accuracy and completeness of the synchronization between different computers with different redundancies, and can maximally overcome the occurrence of asynchronous escape phenomenon.

The present application relates to the technical field of data line performance test, in particular to a data line test system and method supporting fast charging mode switching. The method comprises: obtaining voltage data in the data line test process; evaluating the complexity of voltage change in the initial test process based on the relative change of voltage before and after handshaking and the fluctuation characteristics of voltage data in the handshaking process; determining whether the charging protocol is matched successfully according to the voltage data change; if matched successfully, evaluating the voltage compliance degree of each charging stage according to the difference between the voltage data of each charging stage under each charging protocol in the secondary test process and the preset voltage and the fluctuation characteristics of voltage data; and obtaining the change factor of each charging stage under each charging protocol by combining the relative change of voltage before and after handshaking and the fluctuation characteristics of voltage data in the handshaking process, and then evaluating the data line performance. The present application improves the reliability of data line performance test results.

Systems, apparatuses, and methods for a host controller inferring idleness based on activity generated by a bus-attached peripheral device are disclosed. A host controller detects activity by a first device attached to the host controller via a first bus. The host controller generates an activity vector based on the detected activity, and the host controller determines whether the activity vector indicates that the first device is only engaging in handshaking or control activity rather than data transfer. If the first device is merely communicating status information, then the host controller infers idleness and conveys an idleness indicator to a power manager. The power manager turns off power to system memory and / or other components based on the idleness indicator, but keeps enough power on to allow the host controller to communicate with the first device for handshaking or status purposes.

The application discloses a kind of container network TCP connection delay monitoring method and device based on eBPF, the TCP connection delay condition between Pod on kubernetes is analyzed, the handshake RTT when Pod is calculated TCP three times handshaking, including the acquisition of basic metadata, the collection of kernel protocol stack event, the analysis process of kernel protocol stack event, monitoring index data is visualized and shown.The application is based on the behavior characteristics of kernel network protocol stack under the complex container network scene of cloud native, constructs a method for monitoring index that is specially used for analyzing the TCP handshake condition between Pod, can capture and intercept the key kernel protocol stack point through which network data packet flows, and directly calculate TCP handshake packet RTT in kernel in real time, accurately calculate the TCP handshake RTT index of kernel granularity, save the packet copy overhead of user mode, with excellent performance.

This invention discloses a device and method for discharging and feeding back energy to the grid in environmental simulation tests of new energy vehicles. The device includes a grid-connected inverter, a discharge control box, a discharge gun, and a host computer. The discharge control box integrates relays, a control motherboard, and a CAN transceiver, and interacts with the vehicle's BMS via the host computer. During discharge, the discharge control box simulates a DC charger handshaking with the vehicle, but the control output voltage is zero, causing the vehicle's battery pack voltage to be higher than the device's voltage, thereby triggering the vehicle to discharge externally. The electrical energy is then fed back to the grid via the grid-connected inverter. This invention does not require the vehicle to have V2L or V2G functionality, nor does it require the removal of high-voltage components. Through a zero-voltage induced discharge mechanism and a simulated automatic reconnection strategy, it solves the problem of rapid vehicle discharge in environmental simulation test chambers, and is particularly suitable for complex conditions such as low temperature and high humidity, significantly improving test efficiency.

The embodiment of the invention provides a quantum security encryption authentication method from a power distribution network end to a master station, and belongs to the technical field of encryption. The quantum security encryption authentication method comprises the following steps: constructing a three-level authentication framework, and constructing a hybrid encryption strategy and key pool aggregation; based on the constructed three-level authentication framework, an end equipment layer broadcasts an access request through a 5GNR channel after detecting an access event, and a master station layer responds to a random initial challenge to prevent a replay attack and ensure quick handshake; adjusting the weight based on the service priority weighted authentication of the access event, and injecting the weight into a slice distributor to realize dynamic resource scheduling; and constructing a channel self-adaptive key distribution architecture, and distributing the key corresponding to the scheduled access event through the constructed channel self-adaptive key distribution architecture. According to the quantum security encryption authentication method, the problems of high authentication overhead, poor real-time performance and the like caused by lack of a hierarchical and multi-service compatible authentication framework in a complex access environment can be solved.

1. Name of the design product: auxiliary handle. 2. Use of the design product: installed on the handle part of snow shovel, rake, shovel and other garden tools. 3. Design points of the design product: in shape. 4. Picture or photo that best shows the design points: perspective view.

The application discloses a power transmission control method of a wireless charging system and the wireless charging system, and relates to the field of wireless power transmission control. In the system, a primary side control module controls the output of an alternating current source module, determines that a secondary side coil is close, and performs primary side and secondary side handshaking based on a first preset handshaking strategy. The mutual inductance is determined according to the change of characteristic current in the handshaking operation process, and the wireless power transmission is started when a resistance control module enters a transmission preparation state. In the system, a secondary side control module controls the resistance control module and adjusts an equivalent resistance to a first equivalent resistance. When it is determined that a primary side coil is close, the secondary side control module performs primary side and secondary side handshaking according to a second preset handshaking strategy. When the handshaking response is monitored, the resistance control module is controlled to enter the transmission preparation state. When it is determined that the handshaking is successful, the resistance control module is controlled to output. According to the scheme, the primary side and the secondary side in the system can automatically perceive whether the coil of the opposite side is close, the primary side and the secondary side can reliably perform handshaking, and the mutual inductance between the coils can be determined in the handshaking process.

The application discloses a kind of multi-interface adaptive switching control method and system suitable for vehicle charging, after vehicle gun is inserted, the electrical characteristic vector of all physical interfaces is synchronously collected and input one-dimensional convolution neural network, the activation probability of each interface is calculated, if the maximum probability exceeds threshold value, corresponding protocol stack is preloaded and polling is skipped;If confidence is insufficient, a multi-armed bandit model based on Thompson sampling is used to dynamically select the optimal protocol for handshaking;After successful handshaking, the vehicle digital identity is extracted through VIN hash value or physical layer timing fingerprint, the cross-interface shared cache is queried, if hit, the historical charging strategy is directly inherited, otherwise, complete negotiation is performed and a file is created, and the current is output according to the established or negotiated strategy during charging.The application overcomes the inherent defects of existing multi-interface charging pile protocol selection, such as low efficiency and inability to share cross-interface information, and has made significant progress in charging start speed, adaptive ability, user experience and the like.

A communications system and method is described comprising: handshaking between a transmitter and a receiver of the communication system to initiate a training procedure, wherein said handshaking comprises a training setup request message comprising parameters for the training procedure, wherein the transmitter comprises trainable parameters and / or the receiver comprises trainable parameters; receiving identified training data from the transmitter at the receiver, wherein the training data comprises transmitter training data and / or receiver training data; sending training information from the receiver to the transmitter, wherein the training information comprises information for controlling training at the transmitter and / or the receiver; and terminating the training procedure.

The application discloses a kind of remote monitoring and fault diagnosis system of thermal paper printing equipment, it is related to thermal paper printing system field, including: remote monitoring center module contains 1 monitoring server and 3-8 client, server double warehouse inventory data, client shows equipment parameter;Equipment end data acquisition module, 6-way interface is equipped with 6 kinds of sensors, temperature, rotational speed and other parameters are collected;Remote data transmission module, with 4G / 5G and Ethernet, data is transmitted by MQTT, and SD card is cached;Intelligent fault diagnosis module contains BP neural network and fault knowledge base;Remote control module, 20 instructions, issue under "three times handshaking";Environment adaptation module, temperature and humidity sensor controls preheating and parameter.The application realizes equipment remote monitoring and intelligent fault diagnosis, improves printing quality and consumable management efficiency, balances cluster load, reduces energy consumption, guarantees operation safety, reduces operation and maintenance cost, and is suitable for multi-scene large-scale management.

The present application provides a charging control method and a charging device. The charging control method comprises: acquiring a maximum charging power for protocol handshaking with a target device, and determining a target power supply mode for the target device; and charging, when the target power supply mode is a first protecting mode, the target device with a first charging power and a second charging power alternately; wherein the first charging power is less than or equal to the maximum charging power; and the second charging power is less than the first charging power. By providing a charging mode of charging a device with a high power and a low power alternately, a user is allowed to select the charging mode under a particular usage scenario to meet the demand for battery protection.

The application relates to a positioning and anomaly detection method of a separated coupled cavity laser system, the separated coupled cavity laser system comprising a transmitting end and multiple receiving ends, the method comprising the following steps: S1, controlling a pump source to emit laser; S2, setting the pump source to emit low-power laser, and acquiring ID information of all the receiving ends; S3, performing handshaking; S4, setting the pump source to emit high-power laser, and splitting the laser; S5, calculating the distance between the transmitting end and the receiving end based on a ToF measurement module; S6, determining the actual arrival angle alpha2 of the receiving end according to an AOA measurement module; and S7, positioning the receiving end according to the distance measured in S5 and the arrival angle alpha2, and simultaneously detecting the abnormal state in the transmission channel when the transmitting end and the receiving end are relatively static. Compared with the prior art, the application has the advantages of realizing one-to-many energy transmission, communication and positioning, supporting intelligent control and detection of the transmitting end on the multiple receiving ends and the like.

The invention relates to a super-multi-hop wireless ad hoc network communication method based on a full duplex relay cluster, which is applied to a linear chain communication network and comprises the following steps: initiating RTS / CTS interaction between a head end node and a tail end node to perform clustering, and determining a plurality of relay nodes as cluster head nodes according to SINR measured in the interaction process; channel reservation is carried out, whether a busy cluster head node exists or not is judged, if the busy cluster head node exists, the cluster head node closest to the busy cluster head node is used as a receiving node, full duplex handshake is carried out with the receiving node, data to be sent are sent to the receiving node, and the receiving node repeats the channel reservation and full duplex handshake process. And carrying out relay forwarding on the received to-be-sent data until a destination node, and if no busy cluster head node exists, carrying out full-duplex handshake with the destination node and sending the to-be-sent data to the destination node. According to the invention, the transmission time delay of long-distance super multi-hop and the blocking probability during sudden large flow can be greatly reduced.