67 results about "Private communication" patented technology

The invention relates to the technical field of artificial intelligence monitoring, in particular to a bid evaluation site multi-modal behavior compliance monitoring method and system, and the method comprises the following steps: deploying an array microphone and a high-definition camera in a bid evaluation room, and synchronously collecting the sound and image data of bid evaluation experts and workers; meanwhile, personnel position information is collected in real time through a Bluetooth low-power-consumption or ultra-wideband tag; the bid evaluation method has the beneficial effects that sensitive languages, private communication, file or storage medium transmission, illegal use of electronic equipment, unauthorized leaving and other behaviors of judges and workers are recognized in real time in the bid evaluation process, and risk early warning or forced intervention is generated in real time, so that hidden dangers of camera obscura operation and serial fraud are eliminated. Meanwhile, the invention also aims to automatically store traceable audio and video evidence and behavior logs and provide reliable support for subsequent auditing and law enforcement evidence collection, so that the openness, justice and compliance levels of bid evaluation activities are comprehensively improved.

A system and method for media content management include creating, via a digital vault, a container file comprising media content submitted by a first user and content metadata; verifying, via the digital vault, a completeness of the content metadata associated with the media content in the container file; classifying, via the digital vault, the container file based on the completeness of the media content; capturing, via the digital vault, event metadata when a second user gains access to the container file, the event metadata comprising at least one of identification of the second user, an activation timestamp, a duration of access, portions of the container file accessed, and changes to the container file; and enabling a private communication channel between parties affiliated with the media content to permit messaging among the parties affiliated with the media content via the private communication channel.

Examples are described herein for establishing private communication channels. In various examples, camera-acquired eye tracking data if participants in a first video conference call may be monitored. Based on the monitoring, it may be determined that gazes of a subset of the participants collectively satisfy a criterion, wherein the subset includes a plurality of the participants in the first video conference call. In response to the determining that the gazes of the subset of participants collectively satisfy the criterion, a private second video conference call between the plurality of the participants is established.

Establishing proxy-less connectivity from logically isolated virtual private clouds (VPC)within a cloud environment without the use of VPN or VPC peering is provided. Establishing a service attachment in one VPC, related to a service which is to be accessed, and a service endpoint in another VPC allows for private communication between the two networks without exposing the service to other VPCs in the cloud environment.

The invention relates to the technical field of smart home, and discloses a configuration data import method based on smart home equipment, the method constructs a system, and the system is internally provided with a data acquisition module, a data correction module, a protocol identification module, a data processing module, a transmission stability module, an execution instruction generation module and a control module. The data acquisition module is responsible for collecting original data, the data correction module supplements and corrects the data and stores the data in an encrypted database, the protocol identification module identifies private communication protocols of different brand devices and converts the private communication protocols into a unified model, and the data processing module is used for repairing parameter analysis abnormity and evaluating processing efficiency. The transmission stability module evaluates signal quality, switches frequency bands when Wi-Fi is unstable, and repairs firmware vulnerabilities at the same time, the execution instruction generation module generates execution instructions according to results of the modules, and the control module executes the instructions to control the smart home equipment, so that configuration data import and equipment cooperative work are realized.

The invention discloses a self-adaptive directional sound control method and system based on a multi-loudspeaker array. The method comprises the following steps: constructing an acoustic array by utilizing a plurality of loudspeakers distributed in different directions in the mobile terminal, performing single side band up-conversion processing on an audio signal, performing digital beam forming according to a target direction, and generating a plurality of paths of driving signals with phase difference and time delay difference, thereby forming a high-directivity sound field in a space. The system collects sound field feedback signals through a built-in microphone, and adopts a minimum mean square algorithm to adjust beam parameters in real time so as to compensate for terminal attitude, shielding and environmental noise changes and realize stable directional output of a sound field. The system further comprises a parameter library and sensor fusion module which supports adaptive calibration and multi-beam output of different devices. According to the invention, programmable directional sound transmission is realized without hardware modification, and the method has high privacy, low power consumption and strong robustness, and is suitable for private communication of an intelligent terminal and a multi-user audio partition playing scene.

The invention provides a smart home equipment control method and system. The method comprises the following steps: receiving a natural language instruction input by a user; a natural language processing module is called to analyze the natural language instruction, context information of a current dialogue is fused in the analysis process, and the context information comprises historical dialogue records and equipment state history; based on the analysis result, a control instruction is generated through an equipment control rule analyzer, and the step of generating the control instruction comprises the substeps that fuzzy parameters are quantized, and the current state of the target equipment is inquired to execute safety authentication; the control instruction is adapted to a private communication protocol corresponding to a target equipment brand through a standardized interface protocol layer, and the adapted control instruction is issued to the target equipment; and receiving an execution result fed back by the target device to update the context information, and providing a response to the user, so as to solve the problem of poor compatibility and cooperative work capability between the smart home devices.

The invention provides an industrial controller automatic test system based on artificial intelligence, and relates to the technical field of industrial automatic test, the system comprises a communication agent module, a protocol analysis module, an execution engine, a detection module, an AI case generation and optimization module and a task scheduling and test case version management module; a private communication protocol is captured in a man-in-the-middle agent mode, data are obtained under the condition that controller codes are not modified, the data are analyzed into structural data through the communication protocol, and meanwhile a test script is generated. According to the system, the test case generated by the user is analyzed through the context, and a case modification suggestion is given, so that the test coverage rate and efficiency are remarkably improved, the manual test cost is greatly reduced, and the test accuracy and consistency are improved.

A method for managing communication of instructions to a plurality of controlled assets (4), eg. wind turbines, arranged within a private communication network of a renewable power plant (3) is disclosed. One or more requesting assets (5), arranged within the private communication network, contacts (6) a secure data centre (1) arranged externally with respect to the private communication network, on behalf of one or more controlled assets (4) being associated with that specific requesting asset (5). The secure data centre (1) generates a database (8) comprising a registry of controlled assets (4) for which instructions were requested, and representing a portfolio of controlled assets (4) being managed by the secure data centre (1). The secure data centre (1) subsequently manages communication of instructions originating from an external control centre (2) to each of the registered controlled assets (4) of the portfolio of the secure data centre (1), upon request from the requesting assets (5).

The invention provides an optical fiber access device, and relates to the technical field of communication, the optical fiber access device comprises a programmable logic device, an RS485 interface chip and an SFP optical module, the RS485 interface chip is connected with the SFP optical module through the programmable logic device, the RS485 interface chip is used for sending first sampling data to the programmable logic device, and the programmable logic device is connected with the RS485 interface chip; the programmable logic device is used for converting the private frame structure into a PECL level and sending the PECL level to the SFP optical module, and the SFP optical module is used for converting the PECL level into an optical signal to be transmitted on an optical fiber; the first sampling data is TTL (Transistor-Transistor Logic) level converted by the RS485 interface chip based on an RS485 interface level, and the private frame structure is a private communication frame structure constructed by the programmable logic device based on the first sampling data, the second sampling data and the third sampling data. By using the optical fiber communication technology, the limitation of the connection distance of the traditional RS485 cable is successfully broken through, and the transparent transmission distance of the RS485 communication interface can be increased.

The present invention belongs to the field of electric communication and relates to a smart manhole cover with highly reliable wireless communication, which includes a sensor unit, a communication unit, and a control and scheduling unit. The communication unit includes a metropolitan area network communication module and a private communication protocol module. When the metropolitan area network communication module of the smart manhole cover cannot access the metropolitan area network, or when it detects a self-organizing network request from surrounding Internet of Things devices, the private communication protocol module is activated. The private communication protocol module adopts a connectionless mode, which can increase the communication distance and reduce the communication cost. The communication network topology mode is that one wireless Internet of Things device corresponds to n data gateways. Even when most of the data gateways are damaged, it will not affect the transmission of emergency and alarm information, and can effectively improve the reliability of Internet of Things data transmission in an emergency state. The communication unit adopted by the present invention only needs to have a metropolitan area network communication module and a private communication protocol module at the same time, which can not only control the cost but also improve the reliability of data communication.

A multi-cloud private communication set-up service enables scalable private connectivity between producers and consumers residing within different public cloud environments. A producer publishes metadata information about a resource within the public cloud environment where the producer resides. The public cloud environment of the publisher is monitored for tagged metadata about new resources. Identified metadata is used to configure a producer-side private link service to a private communication link, and metadata information about the configured producer-side private link service to the private communication link is published within the public cloud environment of the producer. The metadata is identified and used to configure a communication path to the consumer based on a combination of the private communication link, leveraging native multi-VPC network connectivity capabilities between virtual private clouds residing within a public cloud environment, and virtual private network (VPN) tunnel connectivity between the public cloud environments of the producer and the consumer, so that the configured private communication path may be used by the consumer to access the resource from the producer.

A management node local to a customer site of a private communications network stores a model. The model is a compact version of a visual language model remote from the customer site. A first screen shot of a dashboard of telemetry data measured from the private communications network is accessed. A prompt is formulated comprising the first screen shot and information to adapt the model to the private communications network via few shot learning. The prompt is submitted to the model. An output is received from the model comprising textual information about anomalies or trends depicted in the first screen shot. The output is checked against data from a statistical model of the telemetry data, the statistical model being independent of the model. In response to the check being successful, an action is triggered to manage the private communications network according to the output.

A computer-implemented method, according to one approach, includes: receiving a request to add a subset of participants on a group call to a private communication channel. The group call includes a shared communication channel extending between the participants, the shared communication channel being configured to exchange information between the participants. The method further includes evaluating statuses of the participants in the subset. Moreover, in response to determining that the participants in the subset are not already included on a different private communication channel, and that the participants in the subset are not actively being added to a different private communication channel, the subset of participants are added to the private communication channel.

The invention discloses an edge device communication method and system based on a private communication protocol, and relates to the technical field of Internet of Things communication, and the method comprises the steps: building a real-time communication link between an edge device and a server side based on the private communication protocol; based on a precise time protocol, performing clock synchronization calibration on the edge device and the server side; preprocessing the original time sequence data based on the sliding window, and performing timestamp marking and data encapsulation to obtain encapsulated data; based on the real-time communication link, sending the packaged data to a server side by adopting a data frame format of a private protocol, so that the server side performs data integrity verification, consistency verification and data processing on the packaged data to obtain a data processing result; and receiving a data processing result pushed by the server through the real-time communication link, and maintaining the real-time communication link based on the data processing result. According to the invention, the technical problems of high synchronization delay and resource waste in the prior art are relieved.

A gateway device is arranged in a smart home system or a building control system and serves as an intermediate node to be connected with terminal equipment configured with the same or different private communication protocols. Comprising a conversion module used for performing conversion between private communication protocols, a public communication protocol, or between the private communication protocols and the public communication protocol; the conversion module is deployed through the following method: configuring a graphical user interaction interface; the method comprises the following steps: allowing a structural unit and an element of a communication protocol to be converted to be paired and bound in a graphical user interaction interface through interaction operation, and establishing a cross-communication protocol element and structural unit binding entry; allowing to configure a trigger direction to generate a conversion path on the basis of the bound entry through an interaction operation in a graphical user interaction interface; and allowing the conversion path to be stored and the mapping entry to be generated based on the conversion path in the graphical user interaction interface through the interaction operation. The invention further provides the air conditioning equipment. The air conditioning equipment has the advantage of being flexible to operate.

This invention discloses a non-intrusive dynamic bridging method for heterogeneous elevator communication protocols, belonging to the field of data communication technology. It includes constructing a protocol sandbox environment isolated from the real communication link; injecting protocol probe agents into the protocol sandbox environment; generating probe agent instances within the protocol sandbox environment; guiding virtual endpoints to perform interactive probing according to an initial exploration strategy; generating an interactive probing dataset and performing protocol rule analysis; reverse-engineering the description rules of the target private communication protocol; generating a protocol rule base; and securely migrating from the protocol sandbox environment to a real-time running protocol conversion module to perform protocol conversion processing on the real-time communication data between the real elevator controller and the external management platform, thus achieving heterogeneous protocol bridging. By automatically reversing protocol rules through agent probing in the isolated sandbox, the parsing and heterogeneous bridging of unknown private communication protocols can be automatically achieved without affecting the operational safety of the real equipment.

The invention discloses a protocol fuzz testing method for PLC program vulnerability analysis. Protocol data are input into a large language model, structured semantic output is generated by using the large language model, a protocol field semantic library is constructed, a variant test case is generated, and a target system protocol test is performed by using the test case. According to the scheme, fine-grained efficient reverse analysis of the private communication protocol is achieved through the semantic analysis capacity of the large language model, the limitation that a traditional method depends on a protocol document is relieved, the fuzzy test case generation method based on the specific semantic model is provided, key fields in the protocol can be precisely varied, and the generation efficiency of the fuzzy test case is improved. Compared with a traditional fuzzy test method, the method has the advantages that unnecessary field variation is omitted, so that the capability of finding the vulnerability of the program faster is achieved, technical support is provided for safety protection and vulnerability repair of the industrial control system, the risk of network attack is reduced, and unnecessary economic loss is avoided.

This invention discloses an integrated communication system and method based on a next-generation private communication network. The system includes an access network unit, an internal core network unit, and a virtual switch, all deployed on the same hardware processing board and sharing the same operating system kernel. The access network unit establishes a connection with the external core network unit through a first communication interface to form an external communication link. The access network unit connects to the virtual switch through a pre-configured second communication interface, and the internal core network unit connects to the virtual switch through a pre-configured third communication interface. Data forwarding via the virtual switch forms an internal communication link between the access network unit and the internal core network unit. This communication system, firstly, reduces assembly costs and overall hardware costs by using a shared single board and kernel, improving the resource utilization of a single board and making network construction simpler and more efficient; secondly, the two links do not interfere with each other, ensuring the security of internal and external data transmission.

The invention relates to the technical field of unmanned aerial vehicle communication, and discloses a multi-load cooperative control system based on a PSDK relay and an interface adaptation method, the system comprises an unmanned aerial vehicle ePort interface, a plurality of load devices with heterogeneous load types and a PSDK relay device, and the PSDK relay device comprises an interface adaptation module and a private protocol cooperation module. The interface adaptation method is applied to the system. According to the multi-load cooperative control system based on the PSDK relay and the interface adaptation method, the load equipment end detects the hardware difference and generates the hardware difference identifier, the PSDK relay equipment end generates the adaptive communication protocol based on the identifier and establishes the private communication protocol, and finally unified control instruction issuing and multi-load cooperative control are achieved. And the adaptation problem of the heterogeneous interface and the protocol is solved.

Embodiments relate to devices, systems, and methods for creating highly localized, remote audible zones or noise control zones by utilizing nonlinear interactions of ultrasonic beams. Ultrasonic sources may produce inaudible, straight or curved trajectories that can bypass obstacles, such as human heads or barriers or follow direct paths in open space. When intersecting at a designated target zone, the nonlinear acoustic interaction generates an audible difference-frequency wave within the human audible range, delivering targeted sound content without disturbing surrounding areas. Alternatively, the ultrasonic sources may produce beams to control and / or cancel audible content in a designated zone. These approaches enable precise, scalable, and obstacle-agnostic spatial audio and noise control with broad bandwidth, compact size, and high robustness even in reverberant environments, expanding possibilities in private communication, immersive audio, sound masking, and environmental noise mitigation.

The invention provides a computing unit full interconnection communication system and a message forwarding method. The computing unit full-interconnection communication system comprises N programmable switching chips and M computing units; the programmable switching chip supports a standard Ethernet communication protocol and a private communication protocol; the programmable switching chip is used for converting an initial serial number of an initial data message into a conversion serial number after receiving the initial data message sent by the source computing unit, and sending the conversion serial number to the target computing unit. The message forwarding method comprises the following steps: analyzing an initial data message sent by a source computing unit; determining a target port according to forwarding information in the message analysis result; obtaining a conversion serial number according to the target calculation unit, and replacing the initial serial number with the conversion serial number to obtain a conversion data message; and forwarding the converted data message to the target computing unit by using the target port. According to the method and the device, the compatibility of communication modes among the computing units and the flexibility during longitudinal expansion can be improved.

Systems and methods are described herein for providing proxy mechanisms for DNS services, such as resolving DNS requests. In some embodiments, the systems and methods establish a Proxy DNS module at a DNS resolver of an internet service provider, and access, with the proxy DNS module, DNS queries destined for a public name server. The name server may be accessible by the DNS resolver via a publically-accessible network. Further, the systems and methods may route the accessed DNS queries to a private name server associated with the proxy DNS module and accessible via a private communications channel, and receive, from the private name server and via the private communications channel, IP addresses associated with the DNS queries.

The invention relates to the technical field of intelligent cabins, and discloses a vehicle communication method and device, a vehicle, a storage medium and a program product.The intelligent cabin is divided into an instrument system, a remote communication system and a software application system which are independent, isolation of hardware resources is achieved, independent physical channels are distributed for all the systems, and the communication efficiency is improved. And the isolation and safety of the system are improved. And the instrument system decrypts the first encrypted data sent by the main controller to obtain remote communication data and / or software application data of other systems, so that information transmission between hardware isolation systems is realized, and system data leakage caused by memory sharing can be avoided. And the private communication protocol between the instrument system and the software application system is designed, and the first original data obtained through decryption is sent to the software application system, so that the communication delay between the systems is reduced, and the real-time performance of data display and instruction execution of the instrument system is improved.

The present invention relates to an OCC-based code-shifted light interference private communication system. The system adds an interference LED array to the information-release LED array of an information release center, with the two arranged alternately. The information release center encapsulates a control frame or information frame and constructs an interference frame associated therewith. The information release LED array and the interference LED array are synchronously driven by an amplification circuit, allowing mobile phone users to receive an interfered strip image. The mobile phone user demodulates and decodes the strip information using a code-shift indicator value negotiated with the information release center, obtaining information pushed to the mobile phone user by the information release center. A user can only demodulate and decode the strip information using the code-shifted light interference of their own code-shift indicator value. The present invention can utilize a broadcast visible light channel to encrypt the user information at the physical layer, thereby ensuring the privacy of the user information and expanding the targeted release and push functions of information.

The invention relates to the technical field of radio detection, in particular to a radio detection device-oriented distributed data processing system, which comprises a network communication unit, a process management unit, a data processing unit, a terminal management unit and a target display control unit, the network communication unit is also connected with terminal equipment; the data processing unit, the terminal management unit, the target display control unit and the network communication unit are functional units running in independent processes, and the process management unit performs scheduling and state monitoring on the processes of the functional units; data transmission among the functional units is realized through the Redis component; the data processing unit executes flight path fusion processing and simulation training tasks; and a protocol converter module is embedded in the network communication unit, so that bidirectional conversion between a standard protocol in the system and a private communication protocol of terminal equipment is realized, and an equipment control function and a data transmission function are decoupled. Through the system, efficient cooperation of multiple terminals can be realized, and the system has high-precision track fusion capability.

A method for time synchronization verification of at least two controllers connected to each other via a private communication bus is provided, where one of the at least two controllers is a master device controller and the other of the at least two controllers is a slave device controller. The method includes a plurality of cycles, where each cycle includes sending a subsequent message from the master device controller to the slave device controller in response to the pulling of a predefined pin of the master device controller, where the subsequent message includes the global time of the master device controller when the predefined pin is pulled, sending a verification message from the slave device controller to the master device controller in response to the received subsequent message, where the verification message includes the global time of the slave device controller when the slave device controller detects the pulling of the predefined pin, and verifying the time synchronization by checking at the master device controller and / or the slave device controller whether the difference between the global time of the master device controller when the predefined pin is pulled and the global time of the slave device controller when the slave device controller detects the pulling of the predefined pin is less than a predefined first threshold.

The invention relates to an English text encryption and decryption method based on a deep learning CRNN algorithm, and belongs to the technical field of information security. According to the method, a symmetric key is constructed by randomly generating CRNN model parameters, an unpredictable graph code library is dynamically generated by using a chaos function, an English plaintext is encrypted into a random graph code sequence, and during decryption, graph codes are recognized through a same-key CRNN model to restore the plaintext. According to the method, the problems that a ciphertext of a traditional encryption algorithm can be analyzed by a machine, human visual uniqueness is lacked and the anti-cracking capability is insufficient are solved, high-security private communication between machines is realized, and the method has the effects of machine analysis resistance, dynamic unpredictability, strong key randomness and incapability of reverse analysis by human eyes.

A system for AI-enhanced educational telepresence integrates artificial intelligence intermediary capabilities into video conferencing platforms to monitor, analyze, and intelligently modify communications between remote participants and classroom environments in real-time. The system comprises audio-video interfaces connected through a communication network, with a central AI intermediary that monitors classroom dynamics and participant engagement. Key capabilities include real-time correction of misinformation, addition of contextual information, deliberate introduction of educational stimuli, translation services, and generation of deepfaked content to modify participant appearance or speech. The system provides engagement monitoring that responds through instructor alerts, generated deepfake questions, or visual stimuli injection. Advanced embodiments incorporate surrogate avatar functionality with private communication channels and coaching capabilities. The system enables AI entities to gain physical world presence through surrogate avatars, allowing artificial intelligence systems to interact with physical environments through human intermediaries.

A secure module can be configured to: provide the trusted execution environment; and load secure-software for processing in the trusted execution environment to perform operations. The operations can include generating a private key and a corresponding public key; maintaining the private key in the trusted execution environment; receiving at least one attestation request from at least one attestation server; responding to the received attestation requests with attestation responses generated with the private key; initiating encrypted connections with client devices using the private key, the encrypted connections having an endpoint within the trusted execution environment such that contents of the encrypted connections are secure from observation and manipulation by other operations outside of the secure module and outside of the client devices; and communicating data with the client devices through the encrypted connections.