18 results about "Remote base station" patented technology

A system for transmitting and receiving wireless signals through a physical barrier, such as walls or windows, to wireless computing devices that are located internal to a structure that is formed in part by the physical barrier. The wireless signals are millimeter waveforms with gigahertz frequencies that are communicated with 5G communication protocols by one or more remote base station nodes located external to the physical barrier. One or more external antennas are configured to communicate RF wireless signals with HMA waveforms to remote wireless base station. In one or more embodiments, the RF wireless signals are amplified and communicated bi-statically through the window barrier between customer premises equipment and an authorized remote wireless base station.

The invention relates to a system (2) for ascertaining prediction data. The system (2) has a floating unit (4) and a remote base unit (6). The floating unit (4) has a coupling unit (8), a floating hose (10) and a detection system (12). A first end (14) of the floating hose (10) is connected to the coupling unit (8). The detection system (12) is designed to detect, as actual arrangement, a present geometric arrangement of the floating hose (10) relative to the monitoring unit. In addition, the detection system (12) is configured to detect and / or ascertain, as actual location, a present geographical location of the floating unit (4). The detection system (12) is additionally designed to ascertain actual location data which represent the actual location and the actual arrangement. The floating unit (4) is designed to transmit the actual location data via a signal link (18) to the base unit (6). The base unit (6) is designed to receive, as actual weather data, present weather data which represent the present wind strength, the present wind direction, a prediction of the wind strength and / or a prediction of the wind direction in each case of the wind at the actual location. The base unit (6) is additionally designed to receive, as actual sea data, present sea data which represent the present current strength, the present current direction, a prediction of the current strength and / or a prediction of the current direction in each case of the water at the actual location.

An anti-jam gimbal antenna (AJGA) system for vehicles, aircraft, and maritime vessels for ensuring connectivity to a remote base station includes a directional antenna and a gimbal mounting assembly. The directional antenna emits a focused cone of emissions. The gimbal mounting assembly mounts the directional antenna to the mobile vehicle while allowing rotation of said directional antenna about the mobile vehicle on multiple axis. Wherein, the anti-jam gimbal antenna (AJGA) system is configured to continuously align the directional antenna mounted on the mobile vehicle with the remote base station.

Embodiments of the present disclosure provide unmanned aerial vehicle-based measurement techniques for building envelope surfaces One such method comprises acquiring, by an unmanned aerial vehicle, an air velocity measurement at an external surface of the high-rise building at a point on the external surface; and transferring, by the unmanned aerial vehicle, the air velocity measurement to a remote base station, wherein a current thermal performance of the external surface of the high-rise building is determined using the air velocity measurement.

An animal marking control system comprising: at least one transceiver communicatively coupled to a remote base station (BS) and configured to exchange data with the BS, the transceiver having a plurality of operating modes (OMs), each of the operating modes defining a respective frequency of communication (FoC) of the transceiver with the BS; a marking unit configured to selectively mark an animal; processing circuitry configured to: activate the transceiver in a first operating mode of the operating modes, wherein in the first operating mode the transceiver communicates with the BS at a first FoC; receive an indication of a marking requirement from the BS; upon receiving the indication of the marking requirement, cause the transceiver to activate in a second operating mode of the operating modes, wherein in the second operating mode the transceiver communicates with the BS at a second FoC; receive a marking unit activation instruction; and activate the marking unit.

The application discloses a mirror suppression mixing device with in-band self-interference cancellation capability, wherein a central station comprises a signal processing module, a 90-degree electrical coupler a, a photodetector x, a photodetector y, a polarization beam splitter and an optical power amplifier; a transmission medium is a single-mode optical fiber; a remote base station comprises a laser, a polarization controller, a polarization multiplexing-double drive-Mach-Zehnder modulator, an optical filter, a receiving antenna, a transmitting antenna, a direct current source x, a direct current source y, an electrical beam splitter a and an electrical beam splitter b, an electrical beam combiner a and an electrical beam combiner b, a 90-degree electrical coupler b, a local oscillator signal generator, an electrical attenuator and an electrical delay line. The application also provides a mirror suppression mixing method with in-band self-interference cancellation capability. The application not only can play the high spectral efficiency advantage of the in-band full duplex system, but also is not affected by the dispersion-induced power periodic fading phenomenon caused by optical fiber transmission, can effectively eliminate self-interference signals under the in-band full duplex system, and can effectively suppress the mirror interference caused by the open channel reception.

The present invention relates to a management system for managing a production line (100) comprising at least one machine, said management system comprising at least: a human-machine interface (20), HMI, connected to the programmable industrial controller (19), API or in English "Programmable Logic Controller" acronym PLC, of the machine of said production line, and / or a portable terminal (23); at least one remote base station (21) fixed to said machine or to the safety fence (22) of said machine and connected to said human-machine interface (HMI) (20) or to the programmable industrial controller (API) (19) of said machine, said remote base station (21) comprising detection means for detecting the presence of said portable terminal (23) in a determined area and connection means of said portable terminal (23) with the human-machine interface (HMI) (20) and / or the programmable industrial controller (API) (19) of the machine; characterized in that said management system comprises at least one optical beacon (24) fixed in height to said machine or to said safety fence (22) and connected to said remote base station (21) so that the color code emitted by said remote base station (21) when said portable terminal (23) emits a pairing request is displayed by said optical beacon (24), said color code having to be confirmed on said portable terminal (23) to pair said portable terminal with said human-machine interface (HMI) (20).

A system and a method for providing a set of operational checks to be implemented prior to configuration changes being made in a mobile network that includes a user computer connected to a management configuration system and connected to a data center having a storage and to a computer located at a remote cell site. The management configuration system provides for saving of an existing system configuration, and the automatic execution of a script that comprises a set of user-specified and programmed operational checks to ensure a new system configuration is valid prior to implementation of the new configuration on the system, where if the new configuration fails the operational checks, the system automatically rolls back to the previous configuration.

A system for transmitting and receiving wireless signals through a physical barrier, such as walls or windows, to wireless computing devices that are located internal to a structure that is formed in part by the physical barrier. The wireless signals are millimeter waveforms with gigahertz frequencies that are communicated with 5G communication protocols by one or more remote base station nodes located external to the physical barrier. One or more external antennas are configured to communicate RF wireless signals with HMA waveforms to remote wireless base station. In one or more embodiments, the RF wireless signals are amplified and communicated bi-statically through the window barrier between customer premises equipment and an authorized remote wireless base station.

Embodiments of the present disclosure provide unmanned aerial vehicle-based measurement techniques for building envelope surfaces One such method comprises acquiring, by an unmanned aerial vehicle, an air velocity measurement at an external surface of the high-rise building at a point on the external surface; acquiring, by the unmanned aerial vehicle, an external temperature at the external surface of the high-rise building at the point on the external surface; acquiring, by an infrared camera sensor of the unmanned aerial vehicle, IR measurements at the external surface of the high-rise building at the point on the external surface; and transferring, by the unmanned aerial vehicle, the IR measurements and the external air velocity and temperature measurements to a remote base station, wherein a current thermal performance of the external surface of the high-rise building is determined using the external air velocity, temperature, and IR measurements.

The invention discloses a roadside unit content code placement system capable of sensing vehicle movement. The roadside unit content code placement system comprises a cloud server, a macro base station, roadside units, area controllers and vehicle users. The invention also provides a roadside unit content coding placement method, which comprises the following steps that: firstly, the area controller constructs and maintains a probability distribution relationship of the content obtained by the vehicle user from each roadside unit based on the distribution of the residence time of the vehicle passing through the target road section within the range of each roadside unit, and forms a decision support model; generating a content code placement decision of the roadside unit according with the maximum hit rate; the area controller optimizes a repeated cache placement strategy of the adjacent roadside units based on the average vehicle speed in the roadside unit range; and the decision support model performs on-demand network coding on the to-be-cached content, so that a vehicle user downloads content blocks from a roadside unit as many as possible, downloading from a remote base station is reduced, the transmission delay of the content is reduced, the utilization rate of a system cache space is improved, and the service quality of the vehicle user is improved.

The utility model relates to the technical field of communication equipment, in particular to an improved front-end equipment box of a far-end machine of an optical fiber repeater, which comprises a hollow box body formed by a box body and a box cover, and is opened and closed through a supporting rod, one end of the supporting rod is hinged on the box cover, and the other end of the supporting rod can slide in a sliding groove of a frame on one side of the box body. The bottom of the box body is provided with a PVC wire duct. An external optical fiber containing a remote base station signal is connected to the optical fiber branching box fixed in the box body through a wire inlet in the bottom of the box body, the surge protector and the surge protector backup protection switch are fixedly arranged in the box body and are connected with an external power supply through a power supply inlet in the box body, and the lightning protection grounding bar is connected with the surge protector. And an arc-shaped waterproof structure for preventing an external water source from entering is arranged between the box body and the box cover. As various switches, the lightning protection module and the optical fibers are integrated in a branching manner and are classified and concluded to the corresponding positions of the box body, the inspection and test processes are clear at a glance, and good waterproof and dustproof functions are achieved.

The application discloses a kind of unmanned plane rotation strategy method for unmanned plane cluster, belong to unmanned plane cluster scheduling technical field.The application jointly optimizes unmanned plane access distribution, network topology selection and unmanned plane flight trajectory to minimize the number of unmanned plane, continuously dynamically optimizes the rotation scheduling mode of unmanned plane cluster.The application solves replacement problem by constructing the working path of rotation unmanned plane, and periodically adjusts the position of relay point on the path according to the network connection relationship to minimize the number of unmanned plane required by the path, thereby improving the stability and resource utilization efficiency of unmanned plane cluster rotation scheduling.Dynamic relay point will cause the change of network topology, and even make some unmanned plane nodes in the network disconnected.The application uses the dynamic tree method of graph theory to guide the change of relay point position on the unmanned plane path, and affects the construction of rotation unmanned plane working path, to always ensure the connectivity of the network between the target area and the remote base station.

The present invention discloses a method and device for ensuring power supply of a communication base station, including collecting on-site electrical data of the base station, encrypting the electrical data and transmitting it to a communication server; the communication server saves the received electrical data and forwards it to a remote control device; when the power supply of the power grid is interrupted, it automatically determines whether the power supply of the battery pack is normal, if the power supply of the battery pack is abnormal and the generator has the power generation conditions, it automatically starts the generator and switches the power supply line of the base station to the generator output; if the power supply of the battery pack is normal, it monitors the power supply data in real time and retains the operation of remotely starting the generator; when the power supply of the power grid returns to normal, the control program in the remote control device stops the generator and the infrared encoder and restarts the air conditioning equipment in the base station; and the power outage fault and related operation data are included in the model training set. The present invention can rely on its own electricity to complete the operation and maintenance guarantee operation of the communication base station power generation during the power supply interruption of the power grid, and can cope with the problem of untimely impact of the operation and maintenance guarantee of high mountain or remote base stations.

The present invention discloses a roadside unit content coding placement system that can perceive vehicle movement, including a cloud server, a macro base station, a roadside unit, a regional controller, and a vehicle user. The present invention also provides a roadside unit content coding placement method. First, the regional controller constructs and maintains a probability distribution relationship for vehicle users to obtain content from each roadside unit based on the distribution of the residence time of vehicles passing through a target road section within the scope of each roadside unit, forms a decision support model, and generates a content coding placement decision for the roadside unit that meets the maximum hit rate. The regional controller optimizes the repeated cache placement strategy of adjacent roadside units based on the average vehicle speed within the scope of the roadside unit. The decision support model performs on-demand network coding on the cached content, so that the vehicle user downloads as many content blocks as possible from the roadside unit and reduces downloading from remote base stations, thereby reducing content transmission delay, improving system cache space utilization, and improving vehicle user service quality.

The present invention discloses a multi-UAV flight search and rescue trajectory optimization method for disaster area rescue, including: using UAVs equipped with radio frequency (RF) communication modules and free space optical (FSO) communication modules as relay nodes to connect to remote base stations. Considering RF / FSO communication spectrum resource management and minimizing the number of UAVs, a multi-UAV collaborative trajectory optimization method for disaster area emergency communication is proposed through an enhanced K-means algorithm and an extended multi-modal deep reinforcement learning algorithm. At the same time, based on multi-modal deep reinforcement learning, the UAVs are trained to work collaboratively according to the positions and movement trajectories of mobile users. The present invention improves the utilization rate of RF / FSO communication spectrum resources through the multi-modal deep reinforcement learning algorithm, and at the same time maximizes the total link throughput. Compared with other methods, the present invention also improves the RF allocation efficiency and the bit rate of FSO communication backhaul.

An animal marking control system includes: at least one transceiver communicatively coupled to a remote base station (BS) and configured to exchange data with the BS, the transceiver having a plurality of operation modes (OMs), each of the OMs defining a respective frequency of communication (FoC) of the transceiver with the BS; a marker unit configured to selectively mark the animal; a processing circuitry configured to: cause activation of the transceiver at a first OM of the OMs, wherein in the first OM the transceiver communicates with the BS in a first FoC; receive an indication of a marking need from the BS; upon receipt of the indication of a marking need, cause activation of the transceiver at a second OM of the OMs, wherein in the second OM the transceiver communicates with the BS in a second FoC; receive marker unit activation instructions; activate the marker unit.

An animal marker control system comprising: at least one transceiver communicatively coupled to a remote base station (BS) and configured to be able to exchange data with the BS, the transceiver having a plurality of modes of operation (OMs), each of the modes of operation defining a respective communication frequency (FoC) of the transceiver with the BS; a marking unit configured to be capable of selectively marking an animal; processing circuitry configured to: activate the transceiver in a first one of the modes of operation, where in the first mode of operation, the transceiver communicates with the BS at a first FoC; receiving, from the BS, an indication of marking the demand; upon receiving an indication of the tagging demand, activating the transceiver in a second one of the operating modes in which the transceiver communicates with the BS at a second FoC; receiving a marking unit activation instruction; and activating the marking unit.