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1044 results about "Control communications" patented technology

In telecommunication, control communications is the branch of technology devoted to the design, development, and application of communications facilities used specifically for control purposes, such as for controlling (a) industrial processes, (b) movement of resources, (c) electric power generation, distribution, and utilization, (d) communications networks, and (e) transportation systems.

Thermal power generating unit-energy storage coupling frequency modulation system for improving frequency stability of power grid

The invention relates to the technical field of power system frequency, and discloses a thermal power generating unit-energy storage coupling frequency modulation system for improving power grid frequency stability, which comprises a thermal power generating unit module, an energy storage system module, an energy management and distribution control module and a communication and monitoring module. The thermal power generating unit provides a frequency stabilization basis through inertia response and power regulation, and the energy storage system compensates frequency deviation in a quick response mode. And the energy management module dynamically adjusts the power distribution proportion between the thermal power generating unit and the energy storage system based on the optimized objective function to realize efficient collaborative frequency modulation. The output power and the state of charge of the energy storage system are controlled by constraint conditions. The communication and monitoring module collects power grid frequency, load fluctuation and energy storage state data in real time, generates frequency modulation control signals and issues the frequency modulation control signals to each module. By combining the stability of the thermal power generating unit and the quick response characteristic of the energy storage system, the response speed and the adjustment precision of power grid frequency adjustment are remarkably improved, and meanwhile the frequency adjustment cost is reduced.
Owner:GUODIAN NANJING ELECTRIC POWER TEST RES CO LTD +1

Bio-inspired large-scale bee colony networking and formation control method

The invention relates to a bio-inspired large-scale bee colony networking and formation control method, which comprises the following steps of: constructing a hierarchical clustering network by using a method based on maximum connectivity, and constructing routes in clusters and among the clusters; a hierarchical clustering network and grouping formation control are fused, and a message format is designed; the method comprises the following steps: constructing formation groups by network clustering; realizing pigeon flock formation simulation control in the groups; updating pigeon flock social levels by utilizing cluster heads; realizing starling formation simulation control among the groups; on the grouping level, a starling group mode, an obstacle avoidance mode and a following mode are realized. Compared with the prior art, the hierarchical clustering network architecture effectively reduces the routing overhead of the large-scale unmanned aerial vehicle cluster, and meanwhile, the control complexity and the control communication overhead of the large-scale unmanned aerial vehicle cluster are effectively reduced through the pigeon flock formation simulation control method and the starling formation simulation control method and the distributed architecture thereof.
Owner:SHANGHAI JIAOTONG UNIV

Methods, Apparatus and Systems for Command and Control (C2) Communications Setup and Update

Method, apparatus and systems are disclosed that may be implemented in wireless transmit / receive unit (WTRU), an unmanned aerial vehicle (UAV) and / or a UAV-controller (UAV-C). In one representative method, the UAV may switch from a first Command and Control (C2) communication link between a UAV and a first UAV-C to a second C2 communication link for C2 communications. The method may include determining, by the WTRU, to switch C2 communications from the first C2 communication link to the second C2 communication link based on a C2 switching condition; sending, by the WTRU to a C2 control entity, a notification indicating link information used to determine switching from the first C2 communication link to the second C2 communication link; receiving, by the WTRU from the C2 control entity, information indicating a switch; and switching, by the WTRU, C2 communications from the first C2 communication link to the second C2 communication link.
Owner:INTERDIGITAL PATENT HOLDINGS INC

Method and device for transmitting signal in wireless communication system

This terminal for performing wireless communication in a wireless communication system may comprise: a communication module; and a processor for controlling the communication module, wherein the processor receives a physical sidelink shared channel (PSSCH), and transmits a physical sidelink feedback channel (PSFCH) including hybrid automatic repeat request-acknowledgement (HARQ-ACK) feedback information corresponding to the PSSCH, the PSFCH is transmitted in at least one resource block (RB) set, each RB set of the at least one RB set includes physical resource blocks (PRBs) of a first interlace structure and PRBs of a second interlace structure, first data is mapped to the PRBs of the first interlace structure, second data is mapped to the PRBs of the second interlace structure, the first data is the HARQ-ACK feedback information, and the first data and the second data are different from each other.
Owner:WILUS INSTITUTE OF STANDARDS & TECHNOLOGY INC

Terminal and communication method

A terminal comprising: a communication unit configured to perform transmission and reception in a first RAT (Radio Access Technology); and a control unit configured to control communications in the first RAT. The control unit performs a synchronization in the first RAT based on a synchronization in a second RAT.
Owner:NTT DOCOMO INC

Semiconductor virtual machine system, method, device and medium

The embodiment of the invention relates to the technical field of semiconductor processing, and discloses a semiconductor virtual machine system, method, equipment and medium. The system comprises a basic physical module, and the basic physical module comprises a loading port, a mechanical arm and a processing unit and is used for simulating transmission and processing behaviors of wafers in a machine table; the virtual equipment control platform is connected with the basic physical module and is used for controlling the basic physical module according to a received instruction of a host system; the communication module defines a communication interface of a virtual machine based on an SEM I standard, and communicates with the host system; and the behavior model is used for defining a transportation flow and a processing flow of the wafer. The technical problem that the compatibility of a virtual machine is poor can be solved at least.
Owner:上海朋熙半导体股份有限公司

System, method, and apparatus to execute vehicle communications using a zonal architecture

An example system including a vehicle having a multi-zone network with a plurality of network zones, each one of the network zones including at least one zone manager, and wherein one of the at least one zone managers includes a central zone manager; and a network management controller, including: a zone implementation circuit structured to interpret a zoned architecture communication scheme; a zone manager command circuit structured to interpret a zone manager command description; and a zone execution circuit structured to provide the corresponding zone manager command description to each of the at least one zone managers; and wherein each of the at least one zone managers is responsive to the corresponding zone manager command description to control communications between end points of the corresponding network zone and end points of at least one other zone of the plurality of network zones.
Owner:SONATUS INC

Imaging devices, host devices, and method

Imaging devices, host devices, and a method are disclosed. In one example, an image sensor includes a first register, a second register, a communication interface, and a controller. The first register storing a first key. The second register storing a counter value. The communication interface configured to communicate with a host device. The controller configured to control the communication interface to receive a request from the host device, change the counter value to generate an updated counter value, and generate a message authentication code based on the first key and the updated counter value in response to receiving the request from the host device.
Owner:SONY SEMICON SOLUTIONS CORP

Underwater target cooperative positioning method and system based on unmanned aerial vehicle topology control

The invention relates to the field of underwater target positioning, and discloses an underwater target cooperative positioning method and system based on unmanned aerial vehicle topology control, and the method comprises the steps: constructing an unmanned aerial vehicle cluster, and achieving the topological reconstruction of an unmanned aerial vehicle cluster structure through a virtual force topology control algorithm; performing preprocessing and time synchronization on the signals received by each unmanned aerial vehicle of the unmanned aerial vehicle cluster so as to calculate an accurate time delay inequality; calculating the specific position coordinates of the underwater target according to the underwater target signals received by the unmanned aerial vehicles and the calculated time delay inequality; compared with a traditional scheme, the unmanned aerial vehicle cluster is dynamically deployed in a self-organized and self-adaptive mode through the virtual force topology so as to ensure stable communication of the cluster structure and expand the sensing coverage range, and the method has the advantages of self-adaptive adjustment and control, good communication robustness and high positioning precision; and underwater collaborative search and accurate positioning of the unmanned system can be realized.
Owner:WUHAN UNIV OF SCI & TECH

Direct-attached storage device software raid control communication system

A direct-attached storage device software RAID control communication system includes a chassis housing a software RAID subsystem coupled to an operating system and a controller device. The software RAID subsystem provides a virtual adapter device and a virtual miniport driver for the operating system, provides a physical miniport driver for the controller device, and provides a helper driver between the virtual miniport driver and the physical miniport driver. The helper driver identifies, via the physical miniport driver, a communication entry point for the controller device and logical storage subsystem(s) provided by storage device(s) connected to the controller device, and identifies them to the virtual miniport driver. The virtual miniport driver then presents a logical storage device to the operating system that includes at least some of the logical storage subsystem(s), and uses the communication entry point to transmit communications between the operating system and the physical miniport driver.
Owner:DELL PROD LP

Communication terminal and low-power-consumption control method and system thereof

The invention discloses a communication terminal and a low-power-consumption control method and system thereof, and the system comprises a terminal micro-control unit which is used for controlling the starting and stopping of a heartbeat function of the communication terminal, communicating with a father node, and judging the networking state of the father node; and the cloud control unit is used for acquiring data of the communication terminal and the father node, and dynamically adjusting the heartbeat interval time of the communication terminal according to the historical data of the communication terminal and the communication frequency of the communication terminal and the father node. According to the method, the power consumption of the communication terminal is reduced through multi-step combination, the invalid wake-up times of the communication terminal are remarkably reduced through the aspects of dynamic heartbeat interval adjustment, factory default heartbeat closing, intelligent configuration management, an exception handling mechanism and the like, and the cruising ability of equipment is prolonged.
Owner:ZHEJIANG HUAZUN TECH CO LTD

Electronic device for processing sound differently according to mode, and control method thereof

An electronic device including at least one speaker, a communication interface, and at least one processor that is connected with the at least one speaker and the communication interface and controls the electronic device. The processor, when the electronic device is in a first mode, may output one or more first channel signals included in a sound via at least one speaker and control the communication interface to transmit one or more second channel signals in the sound to at least one external speaker, and when the electronic device is in a second mode, mix at least one of the one or more first channel signals and the one or more second channel signals to thereby produce a mixed signal and control the communication interface to transmit the mixed signal to the at least one external speaker.
Owner:SAMSUNG ELECTRONICS CO LTD

Vehicle NFC communication module control method and system and vehicle

The invention relates to the technical field of vehicle communication, in particular to a control method and system for a vehicle NFC communication module and a vehicle, and aims to solve the problems that in order to meet the national standard GB / T 18387-2017, an existing vehicle sacrifices vehicle NFC performance, influences user experience and is high in cost. Therefore, the control method of the vehicle NFC communication module comprises the steps that vehicle information is acquired, and whether a vehicle is in a driving state or not is judged based on the vehicle information; if the vehicle is in the driving state, the NFC communication module is controlled to be closed. Under the condition that the national standard GB / T 18387-2017 is met, the method is suitable for the NFC technology with various working frequencies, and the cost of reducing the NFC performance is not needed. Meanwhile, cost does not need to be additionally increased in the implementation process of the method, the energy consumption of the whole vehicle is effectively reduced, the working time of the NFC communication module is shortened, and therefore the service life of the NFC communication module is further prolonged.
Owner:NIO TECH ANHUI CO LTD

Data transmission method and reception method for wireless communication system and device using same

A base station of a wireless communication system is disclosed. The base station of the wireless communication includes a communication module; and a processor configured to control the communication module. The processor receives a radio resource control (RRC) signal from a base station of the wireless communication system through the communication module and determines a time-frequency resource corresponding to at least one resource-set indicated by the RRC signal. The processor receives a physical control channel from the base station through the communication module, determines a time-frequency resource domain in which physical data channel reception of the terminal is scheduled by the physical control channel, and receives a physical data channel based on a time-frequency resource in which the physical data channel reception of the terminal is scheduled and a time-frequency resource in which the at least one resource-set overlap. The resource-set is a set of time-frequency resources.
Owner:WILUS INSTITUTE OF STANDARDS & TECHNOLOGY INC

Sharrow-imitating sea-land-air multi-terrain flapping-wing flying robot based on reinforcement learning and control method

The invention provides a reinforcement learning-based sea-bird-imitating sea-land-air multi-terrain flapping-wing flying robot and a control method, the robot comprises a control cabin, an integration device and a wing device, the control cabin is mainly used for control, communication and detection of the robot, and the integration device is used for fixing the control cabin and the wing device. The wing device and the integration device are used for detection work of the robot on land, on the sea surface, under the sea and in the sky. Through the integrated design of the flapping wings imitating the sea sparrows, working modes can be freely switched in complex terrains such as land, sea surface, undersea and air, so that the robot can quickly adapt to different terrains according to task requirements, and high-efficiency, low-energy-consumption and long-time continuous detection tasks are achieved while high concealment is kept.
Owner:ZHENGZHOU UNIV +1

Ceiling-controlled communication scheduling in an overhead mesh of access points

In one embodiment, a controller for an overhead mesh of access points in an area receives an indication from one or more access points of the overhead mesh that a client device is present in the area. The controller determines movements of the client device within the area. The controller selects a set of access points of the overhead mesh to support communications between the client device and the overhead mesh, based on the movements of the client device determined by the controller. The controller causes the controller, the set of access points to form communication schedules to support communications with the client device that do not require a prior association exchange with the client device.
Owner:CISCO TECHNOLOGY INC

Primary and secondary fusion complete ring main unit energy efficiency optimization system based on cloud edge collaboration

The invention relates to the field of edge computing, in particular to a primary and secondary fusion complete ring main unit energy efficiency optimization system based on cloud edge collaboration. The system comprises an edge device deployment and data acquisition module used for collecting operation electric parameters and device states and generating a service calling request; the service calling module is used for screening target control parameters under security constraints based on the energy efficiency optimization service package; the data synchronization module unloads the data to a cloud platform through a message queue protocol; the cloud service arrangement module aggregates the data updating service package and issues the data updating service package to the edge; and the real-time control module converts the parameters into instructions to drive equipment to act. A cloud training and edge reasoning collaborative architecture is adopted, the problems that local control lacks adaptivity, edge resources are limited and full-cloud control communication time delay exists are solved, and real-time energy efficiency optimization is achieved.
Owner:NANJING GREEN POWER INTELLIGENT TECH CO LTD

Distributed AI job collective communication optimization method and device based on kubernetes

The invention provides a distributed AI job collective communication optimization method and device based on kubernetes. The distributed AI job collective communication optimization method based on kubernetes comprises the steps that GPU simulation and proxy plug-ins are designed in a host, and an AI topology operator is designed on a kubernetes platform layer. After a kubernetes scheduler schedules a plurality of computing unit resource requests of a distributed AI task to a computing node, an AI topology operator constructs a resource topology for a container where each computing unit resource request on the same computing node is located, GPU and RDMA network card resource topologies of the distributed AI task are generated, a GPU simulation and proxy plug-in constructs a virtual GPU device / dev / vgpu according to the resource topologies, and the virtual GPU device / dev / vgpu is used for simulating the distributed AI task according to the virtual GPU device / dev / vgpu. The virtual GPU device may utilize a host NVLink or PCIe high-speed channel for data transfer and control communications through IO operation event forwarding and execution feedback. Through combination of GPU simulation and proxy plug-ins and an AI topology operator, closed-loop management is formed in the aspects of resource allocation, scheduling, virtual GPU equipment management and the like for a distributed AI job scene, so that the problem that distributed jobs in the same group cannot use high-speed NVLink or PCIe communication in the same host is solved, and unified affinity allocation of GPU and RDMA resources is realized.
Owner:GUANGZHOU BINGO SOFTWARE

Green energy management method, network element and system

A green energy management method, network element and system are applied to the technical field of communication. The method comprises the following steps: a green energy management functional entity obtains a green energy decision factor and issues green energy management indication information based on the green energy decision factor; the green energy management indication information can be used for controlling the green energy usage amount of the communication network element in the first time period. And after the configuration management functional entity receives the green energy management indication information, the configuration management functional entity controls the green energy usage amount of the communication network element in the first time period. According to the method provided by the embodiment of the invention, the management of the green energy use of the communication network element is effectively realized, and the control capability of the network management system on the energy use of the communication network element is improved.
Owner:HUAWEI TECH CO LTD

Electronic device for communicating through bluetooth connection and operation method thereof

An electronic device may include communication circuitry, at least one processor, including processing circuitry, functionally connected to the communication circuit, and memory storing instructions. The instructions cause the electronic device to: establish a control communication link with an external electronic device; establish, with the external electronic device, a first audio communication link using first parameters of a first service type by using the control communication link; transmit first audio data to the external electronic device through the first audio communication link by using the first parameters; determine second parameters of a second service type and a start time point to apply the second parameters, through the control communication link while the first audio communication link is maintained; and transmit second audio data to the external electronic device through a second audio communication link by using the second parameters after the start time point.
Owner:SAMSUNG ELECTRONICS CO LTD

Server device, method for controlling server device, and IoT system

Disclosed is a server device including: a communication circuit configured to communicate with a first electronic device and a second electronic device configured to be connected to the first electronic device via a network and to provide a voice guidance function; and a processor configured to perform control to: control the communication circuit to receive state change information of the first electronic device; and controlling the communication circuit to transmit the received state change information and a command for causing the second electronic device to provide a voice guidance function according to a user operation of the first electronic device to the second electronic device, the second electronic device being connected to the first electronic device via a network.
Owner:SAMSUNG ELECTRONICS CO LTD

2.4 GHz wireless remote control method and device based on hardware code matching

The invention provides a 2.4 GHz wireless remote control method and device based on hardware code matching, and relates to the technical field of wireless remote control. The present invention is applied to control communication between at least one transmitting end and at least one receiving end. The group identifier and the role information are analyzed by reading the hardware address setter to realize rapid networking; generating a session key and establishing a secure session according to the pre-shared root key in a handshake stage; a sending end collects man-machine input data to form a control frame, and the control frame is sent according to a token rotation or time slice distribution mechanism after encryption and message authentication; and the receiving end drives the controlled object and returns feedback data after completing verification and decryption. The system adaptively adjusts communication parameters according to feedback information and a channel state, so that secure, stable and intelligent control of multi-terminal wireless remote control is realized.
Owner:HANGZHOU ZHIZHI SCI & EDUCATION SUPPLIES CO LTD

Wireless communication apparatus, wireless communication system and wireless communication method

To make it possible to speedily detect a radio link via which communication is possible, even in a case where the quality of wireless communication abruptly varies, a selecting means (12) is configured to control a communicating means (14) such that the communicating means (14) transmits a control signal which indicates the status of a first candidate radio link via the first candidate radio link. A second selecting means (13) is configured to select a second candidate radio link from among a plurality of radio links according to at least one selected from the group consisting of whether the control signal is successfully transmitted by the communicating means (14) and the status of an acknowledgment of the control signal, the second candidate radio link being a candidate to which a switch is made from a radio link used for communication.
Owner:NEC CORP

Handover control considering lower layer mobility

An apparatus for use by a communication network control element or communication network control function configured to control a communication of at least one communication element or function in a communication network, the apparatus comprising at least one processing circuitry, and at least one memory for storing instructions to be executed by the processing circuitry, wherein the at least one memory and the instructions are configured to, with the at least one processing circuitry, cause the apparatus at least: to determine a reference configuration to be used for preparing a first type of mobility procedure for a communication element or communication function which is configured to conduct a second type of mobility procedure being different to the first type of mobility procedure, to cause transmission, to a target communication network control element or communication network control function to which the communication of the communication element or communication function is to be changed, of a request for preparing a target cell configuration for execution of the first type of mobility procedure, wherein the request includes information indicating the reference configuration, to receive, from the target communication network control element or communication network control function, a response to the request for preparing the target cell configuration for execution of the first type of mobility procedure, the response including an indication of the reference configuration and configuration information of a target cell for the first type of mobility procedure for the communication element or communication function, and to cause transmission, to the communication element or communication function, of a command for executing the first type of mobility procedure, the command including the indication of the reference configuration and the configuration information of the target cell for the first type of mobility procedure.
Owner:NOKIA TECHNOLOGIES OY

Temperature control system of energy storage cabinet and control method thereof

The invention relates to the technical field of energy storage cabinets. The invention discloses a temperature control system of an energy storage cabinet, which comprises a controller and an energy storage cabinet body, a temperature and humidity sensor and a battery state detection module are arranged in the cabinet, and the temperature and humidity sensor and the battery state detection module are electrically connected with the controller to detect and transmit data in real time. The cooling module comprises a multi-stage heat dissipation fan and a heat dissipation channel, the heating module is composed of a heating wire and a heat conduction plate, and the ventilation module comprises a ventilation shutter and an exhaust pipeline which are both controlled by the controller. The communication module transmits data to a remote terminal, and the alarm module gives an audible and visual alarm when the temperature is abnormal. According to the invention, the hierarchical regulation and control logic of the greenhouse humidity control system and the self-adaptive control idea of the air conditioner are fused, and accurate temperature control and energy saving are realized through the dynamic adjustment of the temperature threshold through the state of the battery, the hierarchical heat dissipation of the multi-stage fan, the cooperative control of temperature and humidity and the intelligent switching of the ventilation module. Meanwhile, the system has the functions of remote monitoring, abnormity alarm and data optimization, improves the safety and operation and maintenance efficiency of the energy storage system, and prolongs the service life of equipment.
Owner:ZHEJIANG BOSHI NEW ENERGY TECH CO LTD