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10840results about "Error prevention" patented technology

Beidou electric power data intelligent acquisition and dynamic communication scheduling method and system

The invention provides a Beidou electric power data intelligent acquisition and dynamic communication scheduling method and system. The method comprises the steps that a master station constructs a database and trains a data priority classification model, a channel quality prediction model and an intelligent compression model; a substation collects power data through an edge calculation unit, constructs a skyline candidate set to perform data screening, and performs intelligent classification marking by using a data priority classification model; performing reliability evaluation on the data stream by using a Gaussian mixture model, selecting a compression strategy according to a reliability score, a data type and a priority, and packaging into a data frame; determining a transmission strategy in combination with a channel quality prediction result and a context-aware intelligent switching protocol, and sending a data frame; the master station receives the data frame, performs integrity verification, decompresses and reconstructs the data frame, and feeds back a communication state for model updating; and monitoring the operation state, performing early warning based on the anomaly detection model, and triggering a self-healing strategy. According to the invention, the Beidou communication resource utilization rate and the system reliability are improved.
Owner:GUIZHOU ANRONG TECH DEV CO LTD +2

Information transmission device based on multi-protocol dynamic conversion and data fusion and implementation method

The invention provides an information transmission device and implementation method based on multi-protocol dynamic conversion and data fusion, and belongs to the technical field of information transmission, and the device comprises a multi-protocol communication interface module, a data analysis unit, a dynamic protocol conversion engine, a data fusion unit, a data assembly reporting unit and a log storage module. According to the method, information transmission is realized by initializing an interface, analyzing multi-protocol original data, dynamically converting the multi-protocol original data into a uniform format, fusing de-duplicated data, packaging, reporting and recording logs. The device and the method solve information interaction obstacles of different protocol devices, support bidirectional conversion of multiple industrial protocols, realize cross-protocol device collaboration and centralized management, improve the system intelligence level, and are suitable for scenes requiring multi-device collaboration, such as electric power, intelligent transportation, intelligent buildings and the like.
Owner:CHINA SOUTHERN POWER GRID INTERNET SERVICE CO LTD

Underground power distribution room communication system and method based on heterogeneous network and multi-mode fusion

The invention relates to the technical field of communication, in particular to an underground power distribution room communication system and method based on heterogeneous network and multi-modal fusion, and the system comprises a three-dimensional heterogeneous network cooperation module, a cross-modal feature fusion module, a dynamic routing decision engine module, a self-adaptive interference suppression system and a cross-layer cooperation optimization module. The three-dimensional heterogeneous network cooperation module comprises a 4G / 5G wireless communication sub-layer, a power line carrier communication sub-layer and an edge computing management sub-layer; the cross-modal feature fusion module comprises a multi-modal encoder group, a shared feature projection layer, a twin network structure and a cross-modal attention fusion module; and the dynamic routing decision engine module comprises a state space monitoring unit, a routing optimization unit and a millisecond-level path switching strategy. Through the arrangement, the reliability, the real-time performance and the energy efficiency of communication of the underground power distribution room are systematically improved, and a high-robustness communication infrastructure is provided for an intelligent power grid.
Owner:NINGXIA ELECTRIC POWER ENERGY TECH CO LTD

Cross-platform equipment alarm information acquisition method

The invention discloses a cross-platform equipment alarm information acquisition method, and particularly relates to the field of information acquisition, the method adapts to different platform equipment through a standardized interface layer, the interface layer comprises an equipment connection protocol library and a unified data conversion unit, and an original log of the equipment is analyzed in real time based on a preset alarm rule template; extracting key information and generating an alarm event object; converting the alarm key information into an alarm event in a unified format, and adding equipment identification metadata; alarm events are asynchronously transmitted to a central processing server by utilizing a high-reliability message queue, and the transmission reliability is guaranteed by adopting various mechanisms; performing duplicate removal, priority classification and persistent storage on the alarm events in the central server, and ensuring data consistency by adopting a hierarchical storage architecture; the whole processing link is provided with perfect monitoring indexes, and automatic capacity expansion and contraction are achieved.
Owner:GUOMAI YUNSHANG INFORMATION TECH CO LTD

Method, device and computer program product for wireless communication

A wireless communication method is disclosed. The method comprises: detecting, by a wireless communication terminal from a wireless communication node, cell discontinuous communication indication information for a cell discontinuous communication; and performing, by the wireless communication terminal, the cell discontinuous communication according to the cell discontinuous communication indication information.
Owner:ZTE CORP

L1 / L2 Mobility Serving Cell Change Indication

A method performed by a user equipment, UE, the method comprising: executing (601) a serving cell change procedure from a source cell provided by a first network node to a target cell provided by a second network node, wherein the serving cell change procedure is performed using lower layer signalling; and in response to executing the serving cell change procedure, performing (602) one or more of: (i) transmitting a serving cell change indication to the second network node indicating that the serving cell change has been executed; (ii) monitoring a downlink control channel in the target cell for scheduling of user data in a downlink to the UE; and (iii) transmitting a scheduling request in the target cell for scheduling of user data in an uplink from the UE.
Owner:TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)

HPLCHRF dual-mode communication adaptive coding modulation and anti-noise method based on deep learning

The invention discloses an HPLCamp (High Performance Liquid Chromatography) based on deep learning. The invention discloses an HRF dual-mode communication adaptive coding modulation and anti-noise method. The method comprises the following steps: acquiring an optical radio frequency signal amplitude-phase change rate and synchronously sampling and normalizing; calculating a node amplitude-phase residual error to generate a nonlinear mapping coefficient; monitoring coherent change to solve a drift trend, adjusting a modulation coding optimization scheme, compensating distortion and outputting an anti-noise result. According to the method, the instantaneous amplitude and phase of the optical radio frequency dual-mode signal are extracted, a multi-dimensional amplitude-phase characteristic matrix is formed in combination with time domain synchronization and a normalization template, differential residual modeling and nonlinear mapping coefficient calculation are carried out between impedance nodes, and dynamic compensation of amplitude-phase mismatch and envelope offset is achieved. A drift trend quantity is generated based on coherent offset parameter differentiation, feedback is provided for modulation format and coding strategy optimization, amplitude equalization and phase correction are completed, the signal synchronization degree and amplitude-phase consistency are improved, and the steady-state response and anti-disturbance performance of a transmission link are enhanced.
Owner:JIANGSU ELECTRIC POWER INFORMATION TECH

Methods and systems for adaptation of data storage and communication in a fluid conveyance environment

A system for data collection related to a fluid conveyance environment includes a data acquisition circuit comprising inputs and outputs; input sensors to provide sensor data values, coupled to a component in the fluid conveyance environment; and a processor comprising the data acquisition circuit. The processor is configured to determine a data storage profile; responsive to the data storage profile, configure the data acquisition circuit to selectively couple at least one of the inputs to at least one of the outputs; interpret the at least one of the sensor data values; store at least a portion of the at least one of the sensor data values in response to the data storage profile; analyze a set of the sensor data values and determine a data quality parameter; and adjust at least one of the data storage profile and a data collection routine in response to the data quality parameter.
Owner:STRONG FORCE IOT PORTFOLIO 2016 LLC

Adaptive scheduling of PDU sets

Systems, methods, and tools may schedule protocol data unit (PDU) sets. A wireless transmit receive (WTRU) may receive configuration information, including a delay threshold and a configured grant (CG) arrangement, from a network node. The WTRU may receive a first PDU subset and related information from an application. The WTRU may estimate the payload size and arrival time of a second PDU subset. Based on the estimates and the payload size of the first subset, the WTRU may determine the first and second groups of CG PUSCH occasions. If the estimated arrival time difference between the two subsets is larger than the delay threshold, the WTRU may identify an available CG PUSCH occasion. The information may be sent to the network node.
Owner:INTERDIGITAL PATENT HOLDINGS INC

Door lock Bluetooth cooperative processing method and system

The invention discloses a door lock Bluetooth cooperative processing method and system, and the method comprises the steps: a door lock A detects a doorbell trigger signal, carries out the sorting and integrity verification of encrypted fragmented data, and obtains a face feature ciphertext data block; based on the face feature ciphertext data block, performing decryption processing to obtain a plaintext face feature vector, and performing similarity comparison to generate a dynamic pairing code; according to the verification success result of the dynamic pairing code, the door lock B is triggered to send a calling confirmation request to the door lock A, and a cooperative authorization result between the door locks is obtained; and based on a collaborative authorization result, the platform sends a navigation instruction to the robot, and the robot generates a task summary after completing face recognition and unlocking operation, synchronously cleans temporary data, and obtains a closed-loop execution record of an on-behalf call process. According to the embodiment of the invention, efficient, safe and intelligent cooperative door lock control can be realized.
Owner:HANGZHOU DIANZI UNIV +1

Intelligent data compression method and system based on multi-protocol heterogeneous device interconnection

The invention relates to the technical field of data compression, in particular to an intelligent data compression method and system based on multi-protocol heterogeneous equipment interconnection. The method comprises the following steps: when it is detected that a new heterogeneous device applies to join a network, carrying out communication protocol real-time analysis and protocol conversion adaptation to obtain a heterogeneous device adaptation protocol; carrying out multi-device data stream receiving according to a heterogeneous device adaptation protocol, and generating data streams of a plurality of time windows; adaptive coding and multi-level compression are carried out on the data streams of the multiple time windows, and a multi-device adaptive compression mechanism is constructed; identifying compression load characteristics of each heterogeneous device, and performing dynamic task allocation to obtain an intelligent task allocation strategy; and driving real-time data intelligent compression operation based on an intelligent task allocation strategy and a multi-device adaptive compression mechanism. According to the invention, efficient and adaptive data compression of different devices is realized, and the data transmission efficiency and quality are improved.
Owner:TANTRON TECH CO LTD

Wireless communication method and user equipment

A wireless communication method. An initiating user equipment (UE) performs channel occupancy time (COT) initiating for a COT based on a channel access scheme and transmits sidelink data and sidelink control information within the COT. A responding UE receives the sidelink data and sidelink control information within the COT and performs a channel access scheme to use the shared COT. The responding UE transmits a sidelink hybrid automatic repeat request (HARQ) feedback in response to the sidelink data. The initiating receives the sidelink HARQ feedback.
Owner:ESSEN INNOVATION CO LTD

Multi-source heterogeneous network data cooperative transmission method based on dynamic multi-dimensional evaluation and intelligent disaster recovery

The invention relates to the field of network communication, and discloses a multi-source heterogeneous network data cooperative transmission method based on dynamic multi-dimensional evaluation and intelligent disaster recovery, which comprises the following steps: collecting system network parameters of a 5G network and a long-distance wired network in real time through a software definition interface module; performing weighted evaluation on the acquired system network parameters based on a dynamic link selection engine, the evaluation dimensions including real-time bandwidth, transmission delay and current link traffic, and generating an optimal communication link combination scheme; carrying out fragmentation and protocol adaptation on the data by adopting a general packaging framework and an intelligent label technology; distributing multi-path parallel transmission according to a priority strategy; at a receiving end, data recombination and disaster recovery supplementary transmission are realized through network coding and multi-path cooperation; and the evaluation weight is dynamically optimized in combination with reinforcement learning. According to the invention, the problems of rigid link selection, low protocol conversion efficiency and insufficient disaster tolerance in the prior art are solved.
Owner:CHINA YANGTZE POWER

Method and device for uplink transmission

A communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT) may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method performed by a user equipment (UE) includes: receiving downlink data and / or downlink control signaling from a base station; determining uplink data and / or uplink control signaling, an uplink time unit and / or an uplink physical channel for transmitting the uplink data and / or the uplink control signaling based on the downlink data and / or the downlink control signaling; and transmitting the uplink data and / or uplink control signaling to the base station on the determined uplink time unit and / or uplink physical channel.
Owner:SAMSUNG ELECTRONICS CO LTD

Method and apparatus for estimating channel in wireless communication system

The present disclosure relates to a method for operating a terminal and a base station in a wireless communication system and an apparatus for supporting the same. In an embodiment of the present disclosure, a method for operating a terminal in a wireless communication system may include: transmitting a first message including information related to learning; receiving a second message including configuration information for learning; transmitting an uplink reference signal; and transmitting channel information related to a downlink channel measured based on a downlink reference signal.
Owner:LG ELECTRONICS INC

Terminal, base station, and method for one-shot HARQ-ACK feedback

A terminal according to an aspect of the present disclosure includes: a reception section that receives downlink control information (DCI) including a priority indicator field for scheduling a physical downlink shared channel (PDSCH); and a control section that controls transmission of hybrid automatic repeat request acknowledgement (HARQ-ACK) information for the PDSCH on the basis of the DCI, in which the DCI includes a field for at least one of one-shot HARQ-ACK feedback for the PDSCH or an enhanced dynamic HARQ-ACK codebook for the PDSCH. According to one aspect of the present disclosure, radio communication in an NR-Unlicensed (U) system can be appropriately controlled.
Owner:NTT DOCOMO INC

System and method for link recovery with discontinuous reception

Embodiments of the present disclosure provide an apparatus and method for beam failure recovery between a UE and a base station operating in a discontinuous reception (DRX) mode. In an embodiment, the UE receives a frame from a base station for determining a radio link quality of a physical downlink control channel (PDCCH). The UE determines whether the frame is received only during the DRX ON state of the DRX mode and that the radio link quality of the PDCCH is less than an acceptable quality threshold. In response, the UE transmits a recovery message to the base station indicating a change to a communication beam used to receive the frame.
Owner:HUAWEI TECH CO LTD

Network state sensing and adaptive coding control method and device

The embodiment of the invention provides a network state sensing and adaptive coding control method and device, equipment and a computer readable storage medium. The method comprises the following steps: acquiring network index data; inputting the network index data into a trained target AI model to generate a network prediction result; executing a target regulation and control operation according to the target network prediction result; the target regulation and control operation comprises an FEC proportion regulation and control operation, a video parameter regulation and control operation and / or an ICE path switching operation. In this way, higher-quality, more stable and more intelligent real-time audio and video communication can be realized in a complex public network environment.
Owner:SHENZHEN SDMC TECH CO LTD

Feeder Link Switching in Non-terrestrial Networks

A method may include receiving, by a wireless device, a system information block (SIB) comprising a first non-terrestrial network (NTN) configuration comprising a first value for a validity timer of a cell, a second NTN configuration comprising a second value for the validity timer of the cell, and a third NTN configuration corresponding to at least one NTN neighbor cell. The method may also include starting, based on the receiving the SIB and for the cell, the validity timer with the first value. The method may further include performing a link switch without changing a physical cell identifier (PCI) of the cell. The link switch can include stopping the validity timer with the first value indicated in the SIB and starting the validity timer with the second value indicated in the SIB.
Owner:OFINNO LLC

Methods and systems for detection in an industrial internet of things data collection environment with noise pattern recognition for boiler and pipeline systems

Methods and systems for a monitoring system for data collection in an industrial environment including a data collector communicatively coupled to a plurality of input channels connected to data collection points operationally coupled to at least one industrial component in at least one of an industrial boiler system or industrial pipeline system; a data storage structured to store a library of stored noise patterns associated with operation of the at least one industrial component; a data acquisition circuit structured to interpret a plurality of detection values from the collected data; and a data analysis circuit structured to: analyze the collected data, determine a measured noise pattern for the at least one industrial component, and compare the measured noise pattern to the library of stored noise patterns to identify a changed condition of the at least one industrial component.
Owner:STRONG FORCE IOT PORTFOLIO 2016 LLC

System and method for URL fetching retry mechanism

A method for overcoming intermittent, temporary, or other fetching failures by using multiple attempts for retrieving a content from a web server to a client device is disclosed. The URL fetching may use direct or non-direct fetching schemes, or a combination thereof. The non-direct fetching method may use intermediate devices, such as proxy server, Data-Center proxy server, tunnel devices, or any combination thereof. Upon sensing a failure of a fetching action, the action is repeated using the same or different parameters or attributes, such as by using different intermediate devices, selected based on different parameters or attributes, such as different countries. The repetitions are limited to a pre-defined maximum number or attempts. The fetching attempts may be performed by the client device, by an intermediate device in a non-direct fetching scheme, or a combination thereof. Various fetching schemes may be used sequentially until the content is retrieved.
Owner:BRIGHT DATA LTD

Probabilistic amplitude shaping including energy selection, composition determination, and amplitude symbol sequence determination

This disclosure provides methods, devices and systems for encoding data for wireless communication to achieve an amplitude distribution. One implementation includes a method in which probabilistic amplitude shaping is constrained by an energy value and a sequence composition. The implementation may include three phases. In a first phase, the energy value is determined. In a second phase, the sequence composition is determined. In a third phase, the output sequence is determined as constrained by the sequence composition. The methods generate output sequences defining amplitude symbols that are used to encode data for transmission.
Owner:QUALCOMM INC

Underground coal mine integrated private network coverage system based on 5G communication and AR double-transmitting selective-receiving technology

The invention relates to the technical field of coal mine telecommunication, and discloses a coal mine underground integrated private network coverage system based on a 5G communication and AR double-transmitting selective-receiving technology, an efficient transmission and baseband processing network is constructed by taking a macro base station as a core on the ground and matching with PTN equipment and a BBU, a 5G micro base station and an RRU are deployed under the ground for a complex environment, and low-loss signal coverage is realized through optical fibers. The AR double-transmitting selective-receiving module ensures that underground data are not lost and have no error through redundant coding and double-link transmission; the edge computing module sinks data processing to the underground, reduces transmission delay and optimizes resource allocation; and the system monitoring and interference suppression unit monitors the operation state in real time, performs multi-stage alarm and resists multipath effect and electromagnetic interference, and finally realizes integration of communication above and under the well, reliability of data transmission, high efficiency of resource utilization and stability of system operation, thereby providing solid communication support for safety production, equipment management and control and personnel scheduling under the coal mine.
Owner:INNER MONGOLIA INTELLIGENT COAL CO LTD

Wireless data uploading method and system for industrial internet of things

The invention discloses a wireless data uploading method and system for an industrial internet of things, and relates to the field of wireless data processing, and the method comprises the steps: firstly, comprehensively considering the inherent service attributes of data to determine the initial service priority of the data; meanwhile, terminal side sensing data and global network state data obtained from the gateway are fused, and a more accurate and comprehensive network quality score is calculated through double-source information. Finally, the initial priority and the network quality are dynamically combined according to the two key dimensions, and a final transmission strategy is generated. According to the method, a data uploading decision is no longer static and one-dimensional, but a two-dimensional dynamic decision which can be adaptively adjusted according to a real-time network condition, so that the sending opportunity or mode of the high-priority data is intelligently adjusted when the network is congested, the blocking of key services due to blind sending is effectively avoided, and the service quality is improved. And the robustness and the high efficiency of data uploading in a complex industrial environment are ensured.
Owner:广州思林杰科技股份有限公司

Transmission method, reception method, communication node and storage medium

A transmission method includes: multiplexing first uplink control information (UCI) and second UCI into one designated physical uplink control channel (PUCCH), where a PUCCH of the first UCI with a high-priority and a PUCCH of the second UCI with a low-priority overlap in a time domain; and transmitting the second UCI with the low-priority, multiplexed into the one designated PUCCH, by using a power based on a power control parameter associated with the first UCI with the high-priority.
Owner:ZTE CORP

Method and apparatus for delay status reporting in mobile wireless communication system

A method and apparatus for XR services is provided. The method for supporting XR services includes receiving from a base station a RRCReconfiguration message that comprises a parameter for delay status report and transmitting to the base station a Medium Access Control (MAC) Control Element (CE) for delay status report in case that a specific condition is fulfilled for the specific LCG. The MAC CE comprises a bitmap related to a plurality of LCGs and delay status for the specific LCG. The delay status comprises a first set of delay status fields and a second set of delay status fields. The first set of delay status fields comprises a buffer size field indicating amount of a first set of data units. The second set of delay status fields comprises the buffer size field indicating amount of a second set of data units.
Owner:BLACKPIN INC

Typical low-carbon project carbon reduction investment intensity measuring and calculating system

The invention relates to the technical field of intelligent management of carbon emission of low-carbon engineering, and discloses a typical low-carbon engineering carbon reduction investment intensity measuring and calculating system, which acquires operation data of low-carbon engineering such as offshore photovoltaic engineering through multi-sensor redundancy, ensures credible storage of the data by utilizing a block chain technology, and predicts environment and market factors by adopting a deep learning model. The system power is dynamically distributed based on a multi-objective optimization algorithm, the carbon reduction investment intensity is automatically calculated in combination with the investment cost and the carbon emission reduction amount, and visual presentation and intelligent early warning are achieved through the digital twinborn technology. According to the method, the technical problems that the existing low-carbon engineering carbon reduction benefit evaluation is inaccurate and the investment income is difficult to quantify are solved, and the scientificity and the accuracy of low-carbon engineering investment decision making are improved.
Owner:MOGANSHAN DIXIN LABORATORY

Transmission method, communication node and medium

Provided are a transmission method, a transmission apparatus, a communication node and a medium. The transmission method includes: in a case where a physical uplink control channel (PUCCH) of a target scheduling request (SR) and a PUCCH of hybrid automatic repeat request-acknowledgment (HARQ-ACK) information overlap in a time domain, determining a transmission mechanism for the target SR and the HARQ-ACK information; and performing a transmission operation according to the transmission mechanism.
Owner:ZTE CORP

System and method for URL fetching retry mechanism

A method for overcoming intermittent, temporary, or other fetching failures by using multiple attempts for retrieving a content from a web server to a client device is disclosed. The URL fetching may use direct or non-direct fetching schemes, or a combination thereof. The non-direct fetching method may use intermediate devices, such as proxy server, Data-Center proxy server, tunnel devices, or any combination thereof. Upon sensing a failure of a fetching action, the action is repeated using the same or different parameters or attributes, such as by using different intermediate devices, selected based on different parameters or attributes, such as different countries. The repetitions are limited to a pre-defined maximum number or attempts. The fetching attempts may be performed by the client device, by an intermediate device in a non-direct fetching scheme, or a combination thereof. Various fetching schemes may be used sequentially until the content is retrieved.
Owner:BRIGHT DATA LTD

Processor, chip, network device and wireless communication data processing method

The present invention relates to the technical field of wireless communications, and provides a processor, a chip, a network device and a wireless communication data processing method wherein the processor comprises: at least one general purpose computing core configured to execute a general purpose computing task; at least one tensor calculation core configured to perform a matrix multiplication task; at least one wireless communication computing core configured to execute a preset wireless communication computing task; the general computing core, the tensor computing core and the wireless communication computing core are all in communication connection with the shared memory, and the shared memory is configured to be used for data transmission among the computing cores. Various special computing cores are integrated on the processor, a shared memory architecture is adopted, efficient on-chip data interaction between a communication computing task and an AI computing task is achieved, and the method has the advantages of being low in delay, high in bandwidth and high in integration level.
Owner:SHANGHAI BIREN TECH CO LTD