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12 results about "CA protocol" patented technology

The CAN bus protocol is defined by the ISO 11898-1 standard and can be summarized like this: The physical layer uses differential transmission on a twisted pair wire. A non-destructive bit-wise arbitration is used to control access to the bus.

Systems and Methods for Protocol Decoders in a Signal Analysis System Using Hardware Description Language

The embodiments described herein implement a protocol decoder tool designed by a hardware engineer in a hardware description language (HDL) in a simulator tool for testing and / or in a signal analysis system for decoding protocols in real-time. For example, a user (e.g., hardware engineer, hardware designer, protocol designer) may design a protocol using an HDL and design a protocol decoder tool for decoding the protocol in the HDL. Register transfer level (RTL) files with protocol decoder logic in the HDL may be converted from the HDL to a second language by a converter, compiled into a decoder module by a compiler, and executed in a signal analysis system as the protocol decoder tool. As such, errors in misinterpretation of protocol specifications may be reduced.
Owner:ALTERA CORP

Radio link control (RLC) reconfiguration

A method of communicating in a Fifth-Generation (5G) New Radio (NR) cellular telecommunication Radio Access Network (RAN) is performed by a gNobeB (gNB) and includes: determining that a first User Equipment (UE) that communicates with a Radio Unit (RU) is of a first type; determining that a second UE that communicates with the RU is of a second type; obtaining a first value that is associated with the first type; obtaining a second value that is associated with the second type, wherein the second value is different from the first value; controlling the first UE to use the first value as a t-Reassembly timer parameter used in a Radio Link Control (RLC) protocol; and controlling the second UE to use the second value as the t-Reassembly timer parameter used in the RLC protocol. The method may be performed independently for uplink and downlink directions.
Owner:DISH WIRELESS LLC

A Distributed Control and Dynamic Scheduling Method and System for ECRH Systems

This invention discloses a distributed control and dynamic scheduling method and system for an ECRH system. The method includes: a distributed control architecture based on EPICS, dividing the ECRH device into multiple independently operating IOC nodes, each IOC node responsible for local data acquisition and control; each IOC node preprocesses the acquired data, calculates the priority score of each data based on access frequency and real-time requirements, and marks the data with priority levels; the CA protocol is used to publish and share the data marked with priority levels; each IOC node subscribes to the shared data according to its own relevance and importance to the data; based on the shared data and the data subscribed by each IOC node, combined with the given task, dynamic adjustment control is performed to realize intelligent scheduling and allocation of tasks. This invention can achieve rapid transmission and real-time processing of high-frequency critical data, ensuring that the system can complete the response within microseconds.
Owner:HEFEI INSTITUTE OF PHYSICAL SCIENCE CHINESE ACADEMY OF SCIENCES

Random mac configuration

A method of configuring an enrollee device for communication in a wireless network is provided. The method comprises, at the enrollee side, providing a configurator device, running a configuration protocol, and sending, by the enrollee device, a notification message in case the enrollee device has failed to connect to the network after a previous run of a part of the configuration protocol during the running of the configuration protocol, the notification message comprising an indication of a public key type previously used by the enrollee as part of the protocol. Enrollee and configurator devices arranged to perform the method are also provided.
Owner:KONINKLIJKE PHILIPS NV

Method and device for eliminating error in lattice public key encryption, equipment and medium

The invention provides a method, a device, equipment and a medium for eliminating errors in lattice public key encryption. The method comprises a key generation stage, an encryption stage and an auxiliary encryption stage. The secret key generation stage comprises the steps of generating a random matrix, generating a first secret vector and a first error vector according to uniform distribution sampling, and calculating a target vector according to the first secret vector and the first error vector so as to obtain a public key and a private key; the encryption stage comprises the steps of generating a second secret vector, a second error vector and a secret ring element according to uniform distribution sampling, and generating a ciphertext based on the second secret vector, the second error vector, the secret ring element and a message; the auxiliary encryption stage comprises executing a PSI-CA protocol based on the first secret vector, the first error vector, the second secret vector and the second error vector. According to the method, the uncertainty of error terms in an LPR scheme can be effectively reduced, and then an encryption scheme with smaller design parameters is supported.
Owner:ZHONGJINKE INFORMATION TECH CO LTD +1

A minimal recursive delegation communication method and system

PendingCN122372622ACA protocolTheoretical computer science
This invention discloses a minimal recursive delegated communication method and system, belonging to the field of computer network communication. The system contains only two protocol primitives, `register` and `push`, and achieves complete dynamic discovery and task delegation functions through delegated interaction between gateway entities and protocol entities. The gateway entity is deconstructed into three protocol entities: server, brain, and agent. It supports topology reversal where the gateway itself is employed by a higher-level gateway as a protocol entity, achieving infinite recursion and indistinguishability of the delegate chain. The method employs a three-layer abstraction system (L0 / L1 / L2) to separate protocol specifications, extension mechanisms, and application semantics, allowing for the emergence of organizational forms such as bureaucracy and market mechanisms through replaceable employment decision rules. This invention demonstrates the minimal completeness of delegated networks and is applicable to scenarios such as AI multi-agent collaboration, IoT device management, and social organization simulation.
Owner:杨成

Protocol identification circuit, method, device and equipment and storage medium

ActiveCN121509291ATransmissionComputer hardwareCA protocol
The invention relates to a protocol identification circuit, method and device, equipment and a storage medium. The circuit comprises an upstream circuit used for sending a first starting signal to a process control state machine after initialization; the flow control state machine is used for reading the configuration information in the configuration table and sending the configuration information and a second starting signal to the link protocol identification state machine; the link protocol identification state machine is used for configuring the physical layer matching function circuit according to the configuration information, acquiring the feature information extracted by the feature extraction circuit, and sending the feature information to the process control state machine; and the process control state machine is also used for reading the expected characteristics in the detection table under the condition that the characteristic information is received, matching the characteristic information with the expected characteristics, and taking the protocol type corresponding to the expected characteristics as a protocol identification result and sending the protocol identification result to the upstream circuit under the condition that the matching is passed. The protocol identification efficiency can be improved.
Owner:CCORE TECH CO LTD

System and method for generating multi-party blockchain-based smart contracts

PendingJP2026137784AThird partyCA protocol
This paper describes a system and method relating to technology that enables multiple parties to jointly generate parameters for generating smart contracts, such as verification keys, or to jointly agree on such parameters. [Solution] The execution of the smart contract may be performed by a third party, for example, a worker node on a blockchain network. The technology described herein may be used as part of a protocol in which the parties to a smart contract share a secret power, in a manner that enables each party to determine the same common reference string, agree on parameters for the smart contract, and / or make proportional contributions to the smart contract and combinations thereof. The smart contract may be made public on a blockchain network (e.g., Bitcoin Cash). The protocol may be a zero-knowledge protocol.
Owner:NCHAIN LICENSING AG

DTLS for SCTP as bump in the stack for rekeying / reauthenticating

PendingUS20260156152A1Securing communicationCA protocolTransport layer
A method and a network node for rekeying or re-authenticating security protection for Stream Control Transmission Protocol (SCTP) association using Datagram Transport Layer Security (DTLS) encryption for SCTP chunk transfer. The method comprises establishing a new DTLS connection between a first network node and a second network node using an existing SCTP association employing an existing DTLS connection between the two nodes to transfer DTLS handshake messages. The method further comprises commencing to use the new DTLS connection for protecting the SCTP chunk transfer using the DTLS encryption between the two nodes by transmitting SCTP chunks protected by DTLS encryption using the new DTLS connection; and closing the existing DTLS connection after an elapsed time period after commencing to use the new DTLS connection.
Owner:TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)

Protocol conversion method and device, medium and product

PendingCN121985051ATransmissionCA protocolData pack
The present invention relates to the technical field of chips, and provides a protocol conversion method, device, medium and product, the method comprising: receiving a write transaction transmitted based on a first bus protocol, the write transaction at least comprising write data and a corresponding original byte gating signal; according to the original byte gating signal, searching a matched target mark identifier in a pre-established mapping relation table; according to the format requirement of the second bus protocol, the target mark identifier is packaged into a preset field of the data packet, a target data packet serving as a protocol conversion result is generated and output, and the target mark identifier is used for indicating the validity of data bytes in the write data. According to the method and the device, the regularity of the byte gating signal is utilized, and the target identifier with the smaller bit width is used for replacing the original byte gating signal with the larger bit width for transmission, so that the invalid load overhead of a data packet after protocol conversion is remarkably reduced on the premise of ensuring that a data validity indication function is not lost.
Owner:SHANGHAI BIREN TECH CO LTD

Device communication, monitoring and control architecture and method

A communication interface and a device control, management and monitoring system are provided to enable the networking of and communication between multiple devices operating under different protocols. The communication interface may act as a translator or protocol converter that reformats transmissions from one protocol to another based on protocol compatibility between the recipient and transmitting devices. The device control and monitoring system may store predefined rules that are triggered when specified conditions associated with the networked devices are detected. The rules may specify an action to take such as transmitting a discount offer to a user or turning off a light. According to one or more arrangements, the communication interface may act as an intermediary between the networked devices and the device control system so that the device control system is not required to understand or be compatible with the various other protocols used by the networked devices.
Owner:COMCAST INTERACTIVE MEDIA LLC

Type 4 NFC tags as protocol interface

NFC terminal devices and corresponding integrated circuit cards (ICCs) use NFC Type 4 tags as a protocol interface for complex or encrypted communication protocols that are not natively supported by the NFC terminal devices. A smartphone acting as an NFC terminal may block applications and / or protocols other than NFC data exchange formatted (NDEF) messages. An ICC applet supporting an advanced function uses designated memory locations for the transfer of commands normally supported at an application level. Both the terminal side and the ICC applet may check the designated memory locations for updated data in the absence of protocol-level message controls.
Owner:VISA INTERNATIONAL SERVICE ASSOCIATION