124 results about "Device register" patented technology

The invention provides a PCIe equipment fault monitoring and dynamic processing method based on intelligent prediction, and the method comprises the steps: obtaining operation parameters from a BMC (baseboard management controller), an operation system and a PCIe equipment register, carrying out the processing and time sequence feature extraction, and inputting a lightweight long short-term memory network LSTM model deployed in the BMC for fault probability prediction. And combining the prediction result and the operation parameters to calculate an equipment health score, and triggering an alarm, bandwidth degradation or hardware isolation operation according to the score. And the hardware isolation module sends a control instruction to the complex programmable logic device CPLD through the IC bus to realize non-interruption power-off isolation of the target equipment. And uploading real-time data to a cloud server through encryption communication, executing fine adjustment of the model, and returning an update weight to realize continuous optimization and version control of the model. The method can be widely applied to computing equipment such as a server, and the availability and the fault-tolerant capability of the system are improved.

Aspects of the subject disclosure may include, for example, a device having a processing system including a processor; and a memory that stores executable instructions that, when executed by the processing system, facilitate performance of operations of selecting an international mobile subscriber identifier (IMSI) from a pool of IMSIs; generating authentication credentials for the IMSI selected; updating an electronic subscriber identity module (eSIM) with a bootstrap profile comprising the IMSI selected and the authentication credentials; and detecting whether a collision of the IMSI occurred when the device registers with a communication network using the bootstrap profile. Other embodiments are disclosed.

An apparatus for detecting fraudulent activity includes a device property data processing circuit, a security analysis circuit, an alert circuit, and an alert provisioning circuit. The device property data processing circuit is structured to interpret device property data corresponding to a device registered with an Internet of Things (IoT) device registry. The security analysis circuit is structured to determine, based at least in part on the device property data, that the device is subject to a fraud event. The alert circuit is structured to generate, responsive to the determined fraud event, a message that identifies the device. The alert provisioning circuit is structured to transmit the message.

The invention provides a digital-analog hybrid simulation method and simulator based on a QEMU, a SystemC and a SystemC-AMS. The digital-analog hybrid simulation method comprises the following steps: adding an external memory access interface and a time sequence synchronization interface in the QEMU; the method comprises the following steps: constructing a virtual CPU (Central Processing Unit) device in a SystemC; a register interface function and a logic signal function are realized by adopting a systemc model in the equipment, and a port analog signal function is realized by adopting a systemc-am model; the starting parameters are analyzed in the main program, and the simulation component is loaded; executing a virtual target machine instruction in the instruction core environment; switching to a systemc running environment, changing the value of an on-chip device register, and updating the logic function state and the port state of the device; and exiting from the systemc operation environment, and entering the operation environment of the instruction core again. The technical advantages of the QEMU, the SystemC and the SystemC-AMS are combined, a QEMU instruction set is reused, meanwhile, the hardware description language characteristics of the SystemC and the analog signal processing capacity of a simulation scheduler and the SystemC-AMS are utilized, digital-analog hybrid simulation is achieved, and the verification efficiency and accuracy of SoC design are improved.

Automation device, method and system for transmitting data within an industrial automation system, wherein at least one first automation device makes available payload data comprising control, measurement and / or status data for reception by control applications executing in second automation devices, where the first automation device sends datagrams comprising the payload data or a selection of payload data to at least one multicast group, the second automation devices register themselves selectively as subscribers at least in a multicast group and each have at least one network adapter that forwards received datagrams associated with the multicast groups, via a socket assigned to a network protocol stack functional unit of an operating system of the respective second automation device, to a filter unit of the respective second automation device.

Systems and methods for secure peer-to-peer communications are described. Devices registered into trusted network may be capable of establishing a shared data encryption key (DEK). In embodiments, each device may be configured to obtain a share of a data encryption key (DEKi) that can be stored locally. The shares may be shares in an M of N Secret Sharing Scheme. This may involve a network that includes an integer, N, devices, and in which M devices may share a secret (i.e. the DEK) during communications, M being an integer less than or equal to N. To obtain the entire DEK during encryption / decryption, a requesting device may send requests to M of N devices for their shares of the DEK. Once M shares are obtained, they may be used generate the DEK for encrypting / decrypting data between the devices.

For data transmission within an industrial automation system, at least one first automation device (100) makes payload data, comprising control, measurement, or status data, available for reception by control applications (213-215) running in second automation devices (200, 300). The first automation device sends the payload data or a selection of payload data (110) to one or more multicast groups. The second automation devices selectively register as participants in at least one multicast group and each has at least one network adapter (210) that forwards received datagrams assigned to the multicast groups via a socket (230) associated with a network protocol stack functional unit (220) of an operating system (211) of the respective second automation device to a filter unit (240) of the respective second automation device.

The invention provides a device networking method and system based on an IPv6 protocol, and the method comprises the steps: reading a sequence number in a unique identifier of a device when the device is registered, combining the sequence number with bytes generated by a random number generator to generate a network card identifier and a local link address, triggering a multicast neighbor request, splicing the multicast neighbor request with a router IPv6 network address prefix to form a device IPv6 address, and transmitting the IPv6 address to the device; registering identifier information to the system, and setting the object to complete registration; during IPv6 network address change monitoring of the equipment, an ICMP6 protocol routing announcement is intercepted, and when a router network prefix is changed, a new prefix and a network card identifier are used for regenerating and re-registering an IPv6 address; in the aspect of system functions, registration information is received, related contents are registered, parameters are set remotely, user and equipment management is carried out, and equipment management covers multiple functions such as software remote online upgrading; address management can be simplified, the use threshold and cost are reduced, the equipment management function is enhanced, the dynamic address processing efficiency is improved, and the defects in the prior art are overcome.

The invention discloses an identity authentication method, electronic equipment and a storage medium, and relates to the field of Internet of Things, the identity authentication method is applied to Internet of Things equipment in an Internet of Things system, the Internet of Things system is further deployed with central control equipment, and the method comprises the following steps: sending a registration request to the central control equipment, receiving a partial key generated by the central control device for the Internet of Things device based on the registration request; generating a registration public key of the Internet of Things equipment according to the system public parameter of the Internet of Things system, the equipment identifier of the Internet of Things equipment and a preset equipment random secret value; and according to the partial key, the device random secret value and a system public parameter of the Internet of Things system, generating a registration private key of the Internet of Things device, so that the Internet of Things device registered in the central control device performs identity authentication with a target to-be-authenticated Internet of Things device in the Internet of Things system based on the registration private key and the registration public key. The invention aims to solve the technical problem of low security of an Internet of Things system.

A support program of an information processing device registers a particular file format that does not generate intermediate data in a general-purpose print program incorporated in an OS of the information processing device. In a case where a process is required from the general-purpose print program in response to a print instruction which instructs the general-use print program to cause the virtual printing device to print an image and is output by an application program of the information processing device, the support program generates print data based on the intermediate data and transmits a print job including the print data to the virtual printing device when the intermediate data is passed from the general-purpose print program. When image data in the particular file format is passed from the general-purpose print program, the support program transmits a print job including the image data to the virtual printing device.

Provided is a device that supports Access Traffic Steering, Switching and Splitting (ATSSS) via a multi-access (MA)-packet data unit (PDU) session. The device registers with a 3rd Generation Partnership Project (3GPP) access and registers with a non-3GPP access. The device establishes an MA-PDU session over the 3GPP access and the non-3GPP access. The device transmits a message in the MA-PDU session through the non-3GPP access. The message includes supplementary information relating to a communication status between the wireless device and the 3GPP access.

The invention relates to the technical field of network communication management, and discloses a system and a method for establishing a VPN (Virtual Private Network) data flow acceleration model, and the method comprises the following steps: distributing an IP (Internet Protocol) address for access equipment through a DHCP (Dynamic Host Configuration Protocol), and obtaining the IP address of a message queue telemetry transport protocol (MQTT) server; and the access device registers identity information through the MQTT and stores the identity information. And performing batch management on the access equipment according to the subscription mechanism of the MQTT server, wherein the management content comprises equipment configuration, operation state, terminal access and batch upgrading. Meanwhile, VPN data features and historical data features of the access device are obtained and stored, a VPN data flow classification model is established based on the features, and the VPN features of the device are substituted into the model to obtain a classification result. And finally, obtaining real-time performance data of a network link, determining an effective link according to a demand relationship between the real-time data and a classification result, and selecting an optimal path transmission mechanism based on the effective link so as to optimize the transmission performance of the VPN data stream.

The present application provides a method for monitoring and dynamically handling PCIe device faults based on intelligent prediction. The method obtains operating parameters from the baseboard management controller BMC, the operating system, and the PCIe device registers, processes and extracts time series features, and then inputs the parameters into a lightweight long short-term memory network LSTM model deployed in the BMC to predict the probability of faults. The device health score is calculated based on the prediction results and the operating parameters, and alarms, bandwidth degradation, or hardware isolation operations are triggered based on the score. The hardware isolation module sends control instructions to the complex programmable logic device CPLD via the I²C bus to achieve uninterrupted power-off isolation of the target device. Real-time data is uploaded to the cloud server through encrypted communication, and the updated weights are transmitted back after model fine-tuning to achieve continuous optimization and version control of the model. The present invention can be widely used in computing devices such as servers to improve system availability and fault tolerance.

To provide a system that allows an operator to instantly grasp, without wasting time, whether the operator can get to a place where action is needed in time.SOLUTION: An information processing device comprises: a device registration unit that registers information about a device; a target point registration unit that registers a target point; a determination target device registration unit that associates the target point with the device; a positional information acquisition unit that acquires positional information of the device; a passage determination unit that determines whether the device has passed a target point based on the positional information of the device registered as a determination target device among a plurality of devices registered in the device registration unit; and a display processing unit that displays the target point on a map in a state where it is possible to discriminate whether the device has passed through it or not.SELECTED DRAWING: Figure 1

The invention provides an equipment control method and device, computer equipment and a storage medium, and the method comprises the steps: monitoring whether key value information of an equipment register of to-be-controlled equipment is written into a preset data structure defined by a kernel mode program or not by adopting a user mode program when an equipment drive program corresponding to the to-be-controlled equipment runs, and if the key value information of the device register exists in the preset data structure, reading the key value information of the device register by adopting a callback function defined by the kernel mode program, and executing read-write operation on the device register by adopting the callback function according to the key value information of the device register so as to control the to-be-controlled device. Once the user mode program monitors that the key value information exists in the preset data structure, the callback function defined by the kernel mode program completes reading and writing of the device register, and therefore the purposes that the device drive program does not need to be modified, register reading and writing are dynamically achieved, and the debugging cost is reduced are achieved.

The present disclosure relates to a method and an apparatus for providing an Internet of Things (IoT) service in an IoT system supporting a multi-manager service. According to an embodiment of the present disclosure, a method performed by a first device in an IoT system supporting a multi-manager service comprises the steps of: receiving, by the first device, a first message relating to use of a target IoT device from a second device, the first message including first information on the target IoT device registered as a first manager; in response to receiving the first message, transmitting a second message including second information on the first device to the second device; receiving, from the second device, a third message for requesting permission to use the target IoT device; and in response to receiving the third message, transmitting a fourth message including information indicating whether use is permitted.

To provide a program capable of improving convenience.SOLUTION: A program causes a computer as a terminal device to execute: a transmitting step of transmitting terminal identification information as unique identification information given to the terminal device and specifying the terminal device to a server; and an operation accepting step of accepting an operation associated with a home appliance registered associatively with the terminal device when the terminal device is authenticated in authentication processing by the server using the terminal identification information.SELECTED DRAWING: Figure 1

The application discloses a medical internet of things oriented device side lightweight conditional anonymous security communication method and system, and belongs to the technical field of information security. The method comprises the following steps: a trusted center initializes system parameters; a medical internet of things device registers to generate a temporary public-private key pair, calculates a device anonymous identity, an authentication factor, a signature auxiliary parameter and a signature key; after the device collects medical data, the device generates a conditional anonymous signature by using pre-computed parameters; a server restores a temporary public key by algebraic operation and verifies the digest of the temporary public key, and determines whether to accept the data; in an abnormal case, the trusted center restores the real identity of the device and traces the device. The application realizes space-time separation of pre-computation in a registration stage and lightweight combined operation in a real-time stage, compresses device side signature operation to a hash and a finite field multiplication level, realizes no pair operation restoration and self-verification through algebraic closed loop design of device authentication factor embedded signature coefficient, and achieves privacy protection and safety supervision unification through homologous binding of an anonymous identity and a signature parameter.

A cross-tenant authentication system is described. The system receives a user token from a client device that is registered with a first tenant of a service application of a server. The system receives a request, from the client device, to access a second feature of a second tenant of the service application. The second feature of the second tenant of the service application is separate from a first feature of the first tenant of the service application. The second feature is only accessible to devices registered with the second tenant of the service application. The system authenticates the request by validating the user token from the client device and determines a cross-tenant policy of the second tenant of the service application based on the user token. The system forms an identity object based on the cross-tenant policy.

The invention relates to the technical field of computers, and discloses an access method and an access device for a device register. The device is connected to a CPU through a bus, the device comprises a plurality of registers, each register corresponds to a different address, each register comprises one or more register units, the one or more register units share the address of the register, and the access method comprises the following steps: creating an instruction set for accessing the device; in response to an operation request of the CPU on the equipment, selecting a corresponding instruction from the instruction set so as to generate an execution unit with the minimum execution granularity corresponding to the operation request; the execution units are detected, and when it is detected that multiple execution units corresponding to the same operation request exist and the multiple execution units comprise multiple instructions of the same type corresponding to the same register address, the multiple execution units are combined and optimized, and an optimized execution unit is generated and sent to the bus. The low-speed equipment access frequency can be reduced, and the system performance is improved.

The application discloses a processor, a display card, a computer device, a register allocation method and device, and belongs to the technical field of register management. The processor comprises a plurality of registers, a register management unit and a task assembling unit. The register management unit is used for dividing the plurality of registers into at least one configuration block set, each configuration block set in the at least one configuration block set comprising at least one configuration block, and the at least one configuration block comprising at least two registers in the plurality of registers. The task assembling unit is used for allocating a first configuration block set to a first thread group, and the first configuration block set being one of the at least two configuration block sets. The processor allocates register resources in the form of configuration blocks, and can improve the allocation and release efficiency of register resources.

Various arrangements are presented for performing a hierarchical application launch of an application. A requests to register one or more smart home devices can be received in association with a user account. The smart home devices can be mapped to the user account based on receiving the requests. An application that is mapped to the user account may be launched; the application can analyze the one or more smart home devices registered to the user account and a user interface hierarchy. Based on analyzing the one or more smart home devices registered to the user account and the user interface hierarchy, an initial launch interface can be selected and output for presentation.

The invention discloses an AGV scheduling method, scheduling equipment, AGV equipment and a storage medium, and the method comprises the steps: a scheduling equipment side creates a map information model based on the topological information of a to-be-scheduled region; under the condition that vehicle body registration messages sent by the multiple AGV devices are received and registration succeeds, a map information model is sent to the multiple AGV devices, and the map information model is used for indicating that the multiple AGV devices have unified attitude information in the to-be-dispatched area. The AGV equipment side receives the map information model sent by the scheduling equipment under the condition that the AGV equipment successfully registers to the scheduling equipment; and carrying out AGV scheduling in the to-be-scheduled area based on the map information model. Therefore, for the multiple brands of AGVs operating in the same area, the unified map information model is created, so that the hybrid scheduling of the multiple brands of AGVs can be compatible, and the operation efficiency of the AGVs is improved.

The invention discloses a high real-time radio frequency simulation architecture and a real-time synchronous control method, an optical fiber reflection memory network based on star topology is composed of an optical fiber reflection memory card and a switch, and real-time data interaction between a digital simulation scene and hardware equipment is achieved; the transmission efficiency is optimized through an instruction and data partition transmission mechanism; the hard synchronization module generates a synchronization pulse signal by using a timer card, and cooperates with a reflection memory interrupt control device for synchronization; the real-time simulation deduction module adopts an ARM + FPGA hardware architecture to operate a real-time Linux system, and executes node parameter analysis, motion platform position / speed / angle / Doppler characteristic calculation and parameter updating; and the main control computer manages register clearing, data writing, instruction issuing and state verification of the equipment. Based on a reflective memory mechanism and a hard synchronization mechanism, high-real-time simulation of a large-scale radio frequency simulation system composed of a digital simulation scene and a hardware object is realized, so that a time-sensitive simulation test is supported.

Systems and methods for providing resilient persistent connections for communications are disclosed. The method includes: identifying, at a first device, a second device registered with a client connection service; obtaining, from the client connection service, a first resource identifier for delivering a request message to the second device via the client connection service; identifying, based on the obtained first resource identifier, a first target resource for a first request message directed to the second device, wherein the first target resource designates a first host included in the client connection service; sending, via a data communication network, the first request message to the first target resource at the client connection service for delivery to the second device by the client connection service; and receiving, via the data communication network, from the client connection service, a first response message provided by the second device as a response to the first request message.

The embodiment of the invention provides a data transmission method, a door control device, a door lock and a management host, and relates to the technical field of security and protection. The data transmission method comprises the following steps: in response to a condition for triggering a door lock to open, constructing a target unlocking instruction carrying a target identifier; wherein the target identifier is a device identifier of the target door control device; the target unlocking instruction is broadcasted through a first channel, so that the door lock distributed with the first channel responds to the received target unlocking instruction, whether a target identifier in the target unlocking instruction is the same as a device identifier of a door control device registered by the door lock or not is detected, and if yes, the door opening action is executed. Therefore, the door opening efficiency can be improved through the scheme.

The invention belongs to the technical field of image processing systems, and discloses an edge detection system module division method and division system. According to the method, function requirements are listed, a hardware system structure block diagram is constructed, required peripheral devices except an FPGA are obtained according to the function requirements, and interface conversion module design is carried out; designing an instruction system; the peripheral device performs register configuration; according to the actual situation, the independent corresponding modules are added, supplemented or split, and the independent corresponding modules are adjusted at any time according to the data flow direction; and carrying out rate matching design. An edge detection operator can be obtained by using a local image differential technology. Through the division method, codes have better readability, designed functions and flow among data are easier to understand, debug codes have better reusability more easily, repeated work among multiple designs can be reduced, repetition is avoided, and working efficiency is improved.

A computing system includes, in part, a host controller and a device controller. The host controller is configured to comply with a connectivity standard and includes, in part, a host protocol layer, a host link layer, and a host register. The device controller is configured to communicate with the host controller in conformity with the connectivity standard. The device controller includes, in part, a device protocol layer, a device link layer, and a device register. In response to the device register being set, the device link layer is inhibited from performing an integrity check on a packet received from the host link layer and using a first cyclic redundancy check (CRC) value of the first packet. The CRC value is computed by and disposed in the first packet by the host link layer.

The invention relates to the technical field of mobile terminal industrial control software, in particular to a controller and a control method which are suitable for offline loading of a configuration graph of a mobile terminal, in-situ obtaining of equipment data and control of equipment, and the controller comprises a driving program and a Web server. Obtaining an offline file of the configuration graph through the server side; accessing the configuration management interface, obtaining the measuring points and corresponding register addresses, and storing the measuring points and the corresponding register addresses in a database; a GetPoint Value method provided by the Web server is called to obtain a numerical value in an equipment register for driving the configuration graphical interface to be refreshed; and the address of the device register needing to be assigned is transmitted to the device driving program by calling a SetPoint Value method provided by the Web server. Through interaction between the drive program integrated in the mobile terminal and the Web server, the situation that the mining off-line configuration graph needs to repeatedly adapt to drive programs of different devices and modify codes of the configuration graph per se when the mining off-line configuration graph obtains the required display data is overcome, and the development efficiency is improved.

An electronic device is provided. The electronic device includes a communication circuitry, memory storing at least one instruction, and at least one processor communicatively coupled to the communication circuitry and the memory, wherein the at least one instruction, when executed by the at least one processor individually or collectively, causes the electronic device to, based on being connected to an access point by using first communication setting information, record the first communication setting information in a blockchain network, and the blockchain network storing information on at least one device registered by the same user account as the electronic device; based on determining an event for connecting to the access point by second communication setting information has occurred, record the second communication setting information in the blockchain network; and based on the recording of the second communication setting information in the blockchain network succeeding, perform connection with the access point by using the second communication setting information.