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64 results about "Handshaking" patented technology

In telecommunications, a handshake is an automated process of negotiation between two communicating in between participants (example "Alice and Bob") through the exchange of information that establishes the protocols of a communication link at the start of the communication, before full communication begins. The handshaking process usually takes place in order to establish rules for communication when a computer attempts to communicate with another device. Signals are usually exchanged between two devices to establish a communication link. For example, when a computer communicates with another device such as a modem, the two devices will signal each other that they are switched on and ready to work, as well as to agree to which protocols are being used.

Intelligent dispensing machine control method, dispensing equipment and computer program product

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.
Owner:DONGGUAN TENGSHENG INTELLIGENT EQUIP CO LTD

Closed loop carrier sense multiple access with multiuser request to send and clear to send handshaking in an advanced wireless network

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.
Owner:AT&T INTELLECTUAL PROPERTY I L P

End-to-end encryption authentication method based on network and device characteristics

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.
Owner:HANGZHOU WEIYUNKE NETWORK TECHNOLOGY CO LTD

Handshaking system, method and related device for three-dimensional convolutional neural network

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.
Owner:SHENZHEN INTELLIFUSION TECHNOLOGIES CO LTD

Asymmetric Content Delivery via Biometric Cryptographic Handshaking and Polymorphic Memory-Mapped Rendering.

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.
Owner:LOUISY KAREEME

Seismograph testing method, device and equipment based on data communication and storage medium

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.
Owner:MIANYUAN TECH SHENZHEN CO LTD

Efficient data interaction method and system between IDE (integrated development environment) and PLC (programmable logic controller)

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.
Owner:THREE GORGES INTELLIGENT CONTROL TECHNOLOGY CO LTD

Underwater wireless optical communication device and standby wake-up method with acoustic signal wake-up

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.
Owner:SHANGHAI XIANG TECHNOLOGY CO LTD

Interstellar laser communication failure guidance adjustment remote control system

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.
Owner:MOTOR WEST AIRCRAFT ENGINE FACTORY (HUBEI) CO LTD

An efficient switching authentication method based on the state secret SM9 supporting batch authentication

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.
Owner:FUJIAN NORMAL UNIV

Intelligent dataset slicing during microservice handshaking

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.
Owner:INTERNATIONAL BUSINESS MACHINE CORPORATION

Satellite communication-oriented quic communication method and device based on data classification, and medium

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.
Owner:ZHEJIANG LAB

Communication method and communication apparatus for hydrogen fueling

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.
Owner:HYUNDAI MOTOR CO LTD +2

Handshaking method and data storage system

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.
Owner:SILICON MOTION INC

An emulator that supports asynchronous communication interfaces

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.
Owner:BEIJING CEC HUADA ELECTRONIC DESIGN CO LTD

Gateway apparatus, method for controlling gateway apparatus, and handshaking system

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.
Owner:SAMSUNG ELECTRONICS CO LTD

A method and apparatus in a communication node used for wireless communication

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.
Owner:SHANGHAI LANGBO COMM TECH CO LTD

System and method for resource-driven datapoint aggregation of lidar datapoints exchanged between lidar sensor and host computing device and application of same

ActiveUS12461864B2TransmissionElectromagnetic wave reradiationEthernetMaximum transmission unit
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.
Owner:GUANGZHOU XIAOPENG MOTORS TECH CO LTD

Methods for generating virtual objects and sound

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.
Owner:APPLE INC

Device debugging method, terminal device and host computer

PendingCN122173425ATransmissionElectric digital data processingTerminal equipmentUniversal asynchronous receiver/transmitter
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.
Owner:SPREADTRUM COMMUNICATION (SHANGHAI) CO LTD

Method for passive time service based on satellite navigation receiver

The present invention relates to the application field of satellite navigation receiver timing. Specifically, a method for implementing passive timing for satellite navigation receivers is disclosed. The method comprises the following steps: S1: After receiving satellite positioning, a Beidou-3 baseband chip calculates the satellite navigation receiver clock error information, adjusts the receiver crystal oscillator frequency through hardware, and after several consecutive adjustments, synchronizes the clock with the Beidou navigation system. The receiver then outputs a second pulse and sends the time information to an FPGA via a serial port. S2: After receiving the accurate second pulse output by the Beidou-3 baseband chip, the internal timekeeping clock count of the FPGA is corrected. The time information received via the serial port is simultaneously placed in a time counter, and accurate time maintenance is performed based on the internal timekeeping clock count of the FPGA. This method for implementing passive timing for satellite navigation receivers, through software handshaking and hardware pulse interrupt mechanisms, solves the core issues of traditional active timing technologies, such as the inability to trigger on demand by users and low resource utilization.
Owner:BEIJING LIGONG NAVIGATION TECH CO LTD

Power supply adapter structure for heated clothing

PendingUS20260112853A1Coupling device connectionsPD protocolEmbedded system
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.
Owner:GUANGZHOU ISSYZONE TECH CO LTD

An automated synthesis system for asynchronous pipelines to asynchronous circuits

The application discloses an automatic synthesis system of an asynchronous pipeline to an asynchronous circuit, adopts a modular architecture, takes a high-level structure description file in a JSON / XML format as input, gradually maps to generate a gate-level netlist and a standard delay format file, and is connected to a commercial back-end design process.The application can automatically map asynchronous design based on an asynchronous structure to an asynchronous circuit, the automatic mapping process can seamlessly process multi-level design representation, the mapping result is stable and cooperatively operated, and timing detection and delay matching of the asynchronous circuit are automatically completed, so that the design efficiency is greatly improved, the automatic delay matching mechanism makes the circuit have good data ready detection and handshaking mechanism, low power consumption, high throughput and no global clock drift sensitivity are realized; in addition, while guaranteeing design readability, level consistency and timing controllability, structure abstraction, delay modeling, testability insertion and other key links of asynchronous design are realized.
Owner:LANZHOU UNIV

A deep computation processor system

The application provides a deep computing processor system, which comprises a substrate, a central processor or chipset, a plurality of deep computing processors, each of which is connected with the central processor or chipset, and the plurality of deep computing processors are interconnected through an inter-chip global memory interconnection bus and an inter-chip interconnection control bus. The substrate is further provided with a detection circuit, which detects whether the system in which each deep computing processor is currently located is a single-path system or a multi-path system. A firmware is embedded in each deep computing processor, which initializes the deep computing processor according to the single-path system when the system in which the deep computing processor is currently located is the single-path system, and initializes the deep computing processor according to the multi-path system when the system in which the deep computing processor is currently located is the multi-path system, and synchronizes the running states of all deep computing processors in the multi-path system. The phenomenon that handshaking between the plurality of deep computing processors in the multi-path system is unsuccessful is prevented.
Owner:HYGON INFORMATION TECH CO LTD

Processing Vector Instructions

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.
Owner:IMAGINATION TECH LTD

Handshaking (bravura)

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.
Owner:RUIAN OUZHILUN BUILDING HARDWARE

Remote control parking control method, device and equipment and storage medium

According to the remote control parking control method and device, the equipment and the storage medium, the auxiliary driving function activation state and the target sensor information are obtained by responding to the state check request sent by the terminal, and the auxiliary driving function activation state and the target sensor information are sent to the terminal; sending the target sensor information to the terminal to enable the terminal to carry out parking state detection according to the auxiliary driving function activation state and the target sensor information, if the parking state detection of the terminal is passed, receiving a parking control instruction sent by the terminal, and handshaking with a target chassis domain control system to enable the target chassis domain control system to carry out parking control according to the parking control instruction; according to the method, the handshake connection is directly established with the target chassis domain control system and the parking control instruction is executed, so that the hardware dependence of a special controller is avoided, the hardware cost can be reduced, an instruction transmission link is shortened, and meanwhile, the reliability and the safety of a remote control parking function are improved in combination with a multi-dimensional state detection and exception handling mechanism.
Owner:CHONGQING SELIS PHOENIX INTELLIGENT INNOVATION TECH CO LTD

Method and apparatus for conducting secure financial and informational transactions via portable smart devices

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.
Owner:WILSON GARY J