79 results about "Handshaking" patented technology

In a GPU design, “launching a worker” is de-coupled from “assigning a work item” in a work distributor, and new handshake mechanisms between a worker and the work-distributor is provided for work assignment, in order to provide persistent kernel functionality. In example embodiments, software specifies the work that has to be done, hardware selects a variable number of workers based on available resources, and a hardware scheduler handshaking with the executing workers assigns more work as previously assigned work is completed and / or more resources become available.

The invention discloses an automatic driving processing method and device based on an intelligent automobile, a terminal and a medium, and relates to the technical field of intelligent automobile automatic driving, and the method comprises the steps: controlling real-time monitoring of surrounding environment data when it is detected that the automobile completes path planning and starts an intelligent driving mode; performing communication handshake with surrounding vehicles within a preset distance range during driving, and negotiating to enter an intelligent driving joint mode when detecting that paths are overlapped; when the vehicle agrees to enter the joint mode, the intelligent vehicle is controlled to enter a running accompanying mode, and front and rear vehicles are controlled to keep the same speed and share sensor data; in the running accompanying mode, the front and rear vehicles share sensor data and synchronously advance by keeping a safe vehicle distance together; if the current automobile detects that the abnormal situation needs to be avoided, the running-accompanying intelligent automobile is controlled to synchronously complete the avoidance action; and when the rear vehicle detects that an abnormal vehicle overspeeds and approaches, the running-accompanying intelligent vehicle is controlled to synchronously accelerate and avoid. The method has the advantages that the multi-vehicle cooperation efficiency is improved, and the road safety is enhanced.

The invention belongs to the technical field of automatic processing, and provides a control method of an intelligent dispensing machine, dispensing equipment and a computer program product.The control method runs on the dispensing equipment and is used for achieving integrated communication and automatic control with an MES host end, and the control method comprises the steps that firstly, under the condition that a main program is started, the main program monitors an SECS / GEM communication function module; then, under the condition that the SECS / GEM communication function module is loaded, network connection with the MES host end is established, and communication handshake is carried out according to the SECS / GEM protocol standard, so that the dispensing equipment is registered to be in an online state; according to the integrated control method, the production instruction from the MES host end is monitored and received, and the dispensing equipment is controlled to execute the production task according to the production instruction, so that the problems that a traditional dispensing machine is low in automation degree, difficult to integrate with an upper-layer management system (MES) and incapable of realizing remote monitoring and real-time data interaction can be solved, and a standardized and automatic integrated control method is provided.

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.

A system and method for automated shutdown, disconnect, or power reduction of solar panels. A system of solar panels includes one or more master management units (MMUs) and one or more local management units (LMUs). The MMUs are in communication with the LMUs with the MMUs and LMUs “handshaking” when the system is in operation. The MMUs are connected to one or more controllers which in turn are connected to emergency detection sensors. Upon a sensor detection of an emergency, the associated MMU is notified which in turn instructs associated LMUs to take appropriate action. In the event that communication with the MMUs has been cut off, the LMUs take the initiative to shut down, disconnect, or reduce the output of associated string(s) of solar panels.

The application discloses an end-to-end encryption authentication method based on network and device features, and relates to the field of encryption authentication. Communication parties (a client and a server) first collect their own network and device features and calculate their cryptographic commitments. The commitments are exchanged through combined messages at the initial stage of handshaking. Then, on the basis of the initial shared key, the parties encrypt and reveal their real feature information. The receiving party verifies the cryptographic commitment of the other party based on the revealed feature information. In this way, the establishment of the session key is closely bound to the real-time network and device features of the communication parties. Only when the feature commitments of the parties are consistent with the revealed information and pass the verification, the whole authentication process is successful, thereby significantly improving the security and reliability of the authentication.

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 invention belongs to the technical field of data communication, and particularly relates to an efficient data interaction method and system between an IDE and a PLC. The method aims to solve the technical problems that in the prior art, communication efficiency is low, high delay is caused by frequent handshake due to the fact that a traditional protocol is based on a request-response mode of instructions or data one by one, and particularly efficiency is remarkably reduced during batch data reading and writing. Comprising the following steps: acquiring a plurality of pieces of communication data to be sent, and performing data analysis on the communication data to obtain a plurality of data attributes of the communication data; dividing the plurality of pieces of communication data into a plurality of data paragraphs based on the data attributes, and writing all the data paragraphs into a cache space; performing priority ranking on all the data paragraphs, and adding a label to each data paragraph; acquiring a data request sent by the IDE, and detecting whether data needs to be sent or not based on label change: if so, writing a to-be-sent data paragraph into a sending area from a cache space according to a priority sequence; and if not, sending response data.

The invention discloses a rail transit positioning method and system, and the method comprises the steps: querying a device to be connected with a time server in the running process of a train, so as to complete time synchronization; an inquiry device at the head of the train periodically transmits handshake broadcast information to a response device on a track on which the train runs according to time slot distribution, the response device receives the broadcast information and responds to handshake response information after the broadcast information is ready, and the inquiry device selects a response device meeting the condition from a plurality of handshake response devices to start positioning; the inquiry equipment at the train head transmits inquiry signals to the selected response equipment twice according to time slot distribution, the response equipment responds to the position information according to a fixed signal format, and the inquiry equipment analyzes the received response position information and reports the position information of the train in real time; and when the distance between the inquiry equipment and the response equipment is smaller than a preset threshold value, the inquiry equipment at the train head stops transmitting the inquiry signal. According to the invention, train positioning can be realized under the condition that satellites are unavailable.

The application belongs to the technical field of underwater wireless optical communication and relates to an underwater wireless optical communication device awakened by an acoustic signal and a standby awakening communication method. The device comprises a cabin top light transmission cover, an internal light transceiving array, an acoustic communication transceiving module, a main control unit and a power module. In a standby state, the main control unit controls the power module to cut off the power supply of the internal light transceiving array and only maintains the acoustic communication transceiving module to perform low-power acoustic monitoring; when a preset acoustic awakening signal is received, the acoustic communication transceiving module triggers the main control unit to wake up and completes bidirectional handshaking through acoustic verification messages. After verification succeeds, the main control unit connects the power supply of the internal light transceiving array, establishes a high-speed optical communication link and exchanges data. The scheme can reduce the standby power consumption of an underwater communication node, reduce false awakening and improve long-term deployment capability.

Systems including a first circuit and a second circuit, with a multi-data lane link between the first circuit and the second circuit. The first circuit and the second circuit are configured to determine a delay setting of a clock signal forwarded from the first circuit to the second circuit by utilizing a first distinct subset of the data lanes to communicate commands redundantly encoded in multiple unit intervals of the data lanes and by utilizing a second distinct subset of the data lanes to communicate results of the commands.

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.

The VF driver receives an indication of a BAR exposed by an I / O device, the I / O device providing virtual hardware resources for use by the VF driver. The VF driver performs internal probing and / or analysis to determine a target adaptation for at least one of the BARs exposed by the I / O device. The PF driver receives a request message from the VF driver to adapt at least one of the BARs exposed by the I / O device. The BAR exposed by the I / O device is adapted by the PF driver based on the request message. A confirmation message is provided to the VF driver indicating the adaptation of the BAR exposed by the I / O device. The VF driver accesses a memory area allocated to the adapted BAR exposed by the I / O device.

The present application relates to a kind of efficient switching authentication method based on state secret SM9 supports batch authentication.First, system initialization is carried out and relevant parameters are disclosed, and the identity information and signature private key of user and access point joining network are obtained.In the process of user movement, when the signal of connected access point is lower than threshold value, user will request switching authentication to the access point with stronger signal.The authentication process of the method of the present application only needs 2 times of handshaking, and supports batch authentication in dense user scene, with higher authentication efficiency.Not only meet the security requirements such as bidirectional authentication and key consistency, traceability, anti-replay attack, anti-middleman attack and front / backward security, but also support state secret algorithm, with higher security.

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.

Aspects of the present application relate to removing the separateness and independence of positioning practices implemented for terrestrial networks and the positioning practices implemented for non-terrestrial networks. In part, a new framework of user equipment (UE) machine states is introduced. Each of the UE power modes may be associated with specific functions. A UE and a transmit receive point (TRP) may engage in handshaking that includes the UE transmitting a request to change from a first UE power mode to a second UE power mode. Responsive to the request, the UE may receive, from the TRP, a response. The response may include information to allow the UE to perform one or more functions associated with the second UE power mode. Among the UE power modes may be a low power mode, wherein the UE carries out functions limited to little more than positioning.

The application discloses a satellite communication-based data classification-oriented QUIC communication method and device, and a medium, which comprises the following steps: a client sends a client greeting to a server; in response to the client greeting, the server determines an encryption algorithm, a key agreement algorithm and a signature algorithm used by transmission data corresponding to each security level label, and sends a server greeting to the client; thereby completing handshaking between the client and the server; the client and the server generate and agree on a key according to the security level label; the client encrypts transmission data according to the security level label, and uploads the encrypted transmission data to the server; the server decrypts the encrypted transmission data according to the security level label, thereby completing secure transmission of the data; the client signs the transmission data according to the security level label, and uploads the signed transmission data and the security level label to the server; and the server verifies the signature according to the security level label.

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.

The invention provides a chip, method and equipment for handshake mechanism interaction data based on a ring buffer, and the chip comprises a synchronization system which is used for determining that a data generation system completes a first waiting operation, and feeding back a first indication signal to the data generation system; the data generation system is used for writing to-be-processed data into the memory based on the first indication signal; sending a first update signal to the synchronization system; the synchronization system is also used for acquiring an update value of the second synchronization register; the synchronization system is also used for determining that the data processing system completes the second waiting operation and feeding back a second indication signal to the data processing system; the data processing system is used for reading to-be-processed data based on the second indication signal and sending a second update signal to the synchronization system; and the synchronization system is also used for acquiring the updated value of the first synchronization register. According to the technical scheme provided by the invention, data interaction between systems can be carried out without using a CPU (Central Processing Unit), so that the communication delay between the systems is reduced.

Disclosed is a handshaking method applied to a data storage system including a host system and a data storage device. The handshaking method includes the following steps: applying for a host memory buffer from the host system by the data storage device; transmitting, by the host system, a command descriptor to the host memory buffer, so that the data storage device performs standalone behavior based on the command descriptor in the host memory buffer, and transmits an operation log corresponding to the standalone behavior to the host memory buffer; and continuously monitoring, by the host system, the host memory buffer until the data storage device completes the standalone behavior and transmits a response descriptor to the host memory buffer. Therefore, the host memory buffer is used as a communication interface between the host system and the data storage device, so that the data storage device can perform more diverse operations.

This invention introduces a simulator supporting asynchronous communication interfaces, relating to the field of chip simulation and debugging. The simulator comprises four parts: a chip function debugging module, a chip function simulation module, a register module, and a timing interface module. It reuses the chip's system RAM to store data transmitted and received by the communication interface. The addition of the register module and timing interface module implements a parallel master interface for asynchronous communication. The simulator adopts an asynchronous parallel interface design with master-slave device handshaking, ensuring compatibility with interface devices of various speeds while maximizing communication speed. This invention designs a simulator supporting asynchronous communication interfaces, enabling interface expansion for debugging functions, accelerating chip program debugging, and improving development efficiency.

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.

A system and a method for performing exchange of lidar datapoints between a lidar sensor and a host computing device are provided. The lidar sensor stores a sensor payload size range, and the host computing device stores a host payload size range. When the lidar connection is initiated, the host computing device and the lidar sensor perform handshaking to determine an overlapping range between the host sensor payload size range and the sensor payload size range, and to negotiate an acceptable datapoint payload size based on the overlapping range. Once the handshaking is complete, the lidar connection may be performed using the acceptable data point payload size as a payload size thereof. Thus, the payload size is independent of a maximum transmission unit (MTU) of an Ethernet.

A kiosk houses and charges a set of rechargeable cart-deployed communications and display devices (CCDDs) for use in shopping. The CCDDs are locked on shopping carts and at the kiosk to prevent unwanted theft and damage and are released by a key. The mechanical key may operate as a typical mechanical key with the CCDDs having a key receiving slot or opening or feature such that the key acts on a matingly configured locking / unlocking mechanism to dislodge the locking / unlocking mechanism and allow the CCDD to be removable from the kiosk and securely placed on a receiving CCDD support platform installed on the cart. The mechanical key may have a transponder or similar “handshaking” feature to provide a level of authentication or identification that the key is an authorized key for purposes of removing CCDDs.

Electronic devices can be used to generate virtual objects. In some examples, to reduce undesirable artifacts (e.g., flaws due to handshaking and / or hesitations) from occurring in the virtual object, a virtual pointer element is offset from a portion of an input device and is used to generate the virtual object in a three-dimensional environment. In some examples, to improve the visual characteristics of the generated virtual object, an elasticity model can be applied which includes various modes of physics. In some examples, sound is generated in response to movements of the virtual pointer element.

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.