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109 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.

Programmatic Work Assignment For Dynamically Load-Balanced Persistent Execution

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.
Owner:NVIDIA CORP

Methods for identifying coupling between vehicles and charge stations

The systems, methods, and devices for identifying pairings between vehicles and charge stations are described. In the absence of explicit communication or handshaking between a vehicle and a charge station, location data and charge timing data between charge stations and vehicles is compared. Probabilistic coupling between vehicles and charge stations is determined. Further, overall coupling likelihood for a plurality of vehicles and a plurality of charge stations is determined by comparing scenarios of different coupling combinations.
Owner:GEOTAB INC

Automatic driving processing method and device based on intelligent automobile, terminal and medium

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.
Owner:SICHUAN COOLBY COMM EQUIP CO LTD

Systems and methods for reducing memory requirements in neural networks

Described herein are systems and methods for efficiently processing large amounts of data when performing complex neural network operations, such as convolution and pooling operations. Given cascaded convolutional neural network layers, various embodiments allow for commencing processing of a downstream layer prior to completing processing of a current or previous network layer. In certain embodiments, this is accomplished by utilizing a handshaking mechanism or asynchronous logic to determine an active neural network layer in a neural network and using that active neural layer to process a subset of a set of input data of a first layer prior to processing all of the set of input data.
Owner:MAXIM INTEGRATED PROD INC

Preserving network capacity at an event

Methods and systems for preserving network capacity by successively sharing content serially using an event protocol are provided. The method begins with monitoring the RF signal conditions for user devices at an event. A first user device with RF signal conditions above a threshold is identified. A second user device within a predetermined distance from the first user device and is within predetermined RF signal conditions is also identified. The second user device is requesting a download of the same content as the first device. The first and second user devices are synchronized using an event protocol. The event protocol may automatically perform the synchronization and may use a handshaking protocol as part of the synchronization process. Once the event synchronization is complete the first device transmits the content to the second device. The synchronizing may be repeated with successive user devices to serially deliver the common content to the successive user devices at the event.
Owner:T MOBILE INNOVATIONS LLC

Systems and methods for reducing memory requirements in neural networks

Described herein are systems and methods for efficiently processing large amounts of data when performing complex neural network operations, such as convolution and pooling operations. Given cascaded convolutional neural network layers, various embodiments allow for commencing processing of a downstream layer prior to completing processing of a current or previous network layer. In certain embodiments, this is accomplished by utilizing a handshaking mechanism or asynchronous logic to determine an active neural network layer in a neural network and using that active neural layer to process a subset of a set of input data of a first layer prior to processing all of the set of input data.
Owner:MAXIM INTEGRATED PROD INC

Wireless power supply device and method applied to electronic lock

A wireless power supply device and method applied to an electronic lock is implemented between a power supply unit and a power receiving unit. The power supply unit is connected to an external power source and has a first radio frequency coil and a first wireless communication module. The power receiving unit is connected to an electronic lock and has a second radio frequency coil and a second wireless communication module. When the power supply unit wirelessly transmits the power provided by the external power source to the power receiving unit, the power receiving unit and the power supply unit perform a handshaking process to confirm whether they are paired objects, if yes, the power is allowed to be transmitted to the electronic lock, so that the security of wireless power supply can be improved.
Owner:POWERTEK HARDWARE CO LTD

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

System and method for enhanced watch dog in solar panel installations

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.
Owner:TIGO ENERGY INNOVATIONS LLC

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

Method and device for realizing remote serial port communication between gateway devices, and medium

The invention discloses a method and equipment for realizing remote serial port communication based on gateway equipment, and a medium. The method comprises the following steps: adapting a communication mode of an intelligent gateway on a cloud server; establishing a channel between the cloud server and the intelligent gateway; accessing the intelligent gateway to a cloud server, and performing grouping management; accessing the intelligent gateway into the first serial port communication equipment and the second serial port communication equipment; all types of serial port communication parameters are configured on the intelligent gateway, and serial port connection is carried out after matching; handshaking is carried out between the field gateway and the first serial port communication device and between the local gateway and the second serial port communication device; the second serial port communication device transmits the data acquisition request to the first serial port communication device through the local gateway, the cloud server and the field gateway in sequence; and the first serial port communication equipment transmits data information to the second serial port communication equipment through the field gateway, the cloud server and the local gateway in sequence. According to the invention, the trouble of on-site direct connection is eliminated, and the difference of serial port communication parameters is shielded.
Owner:XIAMEN FOUR FAITH COMM TECH

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

Systems and methods for providing signatureless, confidential and authentication of data during handshake for classical and quantum computing environments

Systems and methods for handshaking, without a certificate authority, to provide at least post-quantum communications security over a computer network. The method generates an authentication tag, hashing, by an initiator, a concatenation of unique identifiers of the initiator and a recipient. The method also generates an encrypted text, symmetrically encrypting, by the initiator that is configured to use a shared secret, a concatenation of the authentication tag and the unique identifiers of the initiator and the recipient. The method further includes sending the encrypted text from the initiator to a server. The method also includes symmetrically decrypting, by the server that is configured to use the shared secret, the encrypted text. The method further includes authenticating, by the server, the encrypted text. The method also includes generating a session key and providing the session key from the server to the initiator.
Owner:QUSECURE INC

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

Rail transit positioning method and system

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.
Owner:SICHUAN JIUZHOU ELECTRIC GROUP 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

Transmitter-side link training with in-band handshaking

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.
Owner:NVIDIA CORP

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

Heterogeneous I / O device discovery and handshaking

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.
Owner:HUAWEI TECH 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

Bidirectional unbalanced delay unit for bidirectional wire handshake

The invention discloses a bidirectional unbalanced delay unit for bidirectional wire handshake. The bidirectional unbalanced delay unit comprises a reverse transmission path and a forward transmission path, the reverse transmission path comprises a transmission gate, and the right side input of the transmission gate is connected to a transmission gate enabling end through a buffer; the forward transmission path comprises a buffer, a delay module with adjustable delay and a self-turn-off transmission gate of which signals are sequentially transmitted from left to right, and the left side of the self-turn-off transmission gate is input into a series inverter and serves as an enable signal of the transmission gate at the same time; the delay-adjustable delay module comprises a minimum delay module with reset, wherein a plurality of reset ports of the minimum delay module are sequentially connected, and the minimum delay module is composed of an AND gate and a standard delay unit. The bidirectional unbalanced delay unit provided by the invention only has forward delay, basically eliminates back propagation delay of signals during long-distance communication, and is simple in structure and convenient to use; the delay unit can be used on a two-way wire or a one-way wire, and the applicability is high.
Owner:LANZHOU UNIV

Artificial intelligence system-on-chip and artificial intelligence computing system

An artificial intelligence system-on-a-chip (AI system-on-a-chip) is disclosed, suitable for high-performance, low-power AI model processing in heterogeneous computing platforms. The AI ​​system-on-a-chip includes a RISC-V processor, an ASIP (Automatic System-on-IP), an NPU (Natural Processing Unit), a memory module, and an interconnect module. The ASIP has a task dispatcher and a system control unit, and dynamically schedules computing tasks and data flows based on the real-time execution status of the NPU and RISC-V processor through multiplexing scheduling control logic, coordinating data transmission and control between modules. The interconnect module supports handshaking mechanisms, dynamic data channel switching, and priority arbitration to enhance data flow efficiency. Furthermore, this invention also discloses an AI computing system, including the aforementioned AI system-on-a-chip and an AI model compiler. The AI ​​model compiler compiles external model code into NPU-executable instruction code and deploys it to the memory module. Through hardware and software co-design, this invention can dynamically adjust computing strategies according to model characteristics and system resources, improving overall computing performance and flexibility, and is suitable for diverse application scenarios such as AI edge computing, medical image analysis, and industrial smart inspection.
Owner:NAT CHENG KUNG UNIV

Methods, system, and apparatus for terrestrial and non-terrestrial positioning

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.
Owner:HUAWEI TECH CO LTD

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