151 results about "Repeater" patented technology

A relay node may receive a pattern index indicating a beam pattern. Further, the relay node may receive resource information indicating a beam type. Also, the relay node may receive one or more first beam indexes associated with the indicated beam pattern. On a condition that the indicated beam type is narrow and a beam index of the one or more first beam indexes corresponds to a wide beam type, the relay node may determine second beam indexes for a set of narrow beams associated with the beam index of the one or more first beam indexes corresponding to the wide beam type. Moreover, the relay node may determine a beam and time-domain resources for each of the determined second beam indexes based on the pattern index and resource information. Accordingly, the relay node may transmit data using the determined beam and at least one of the determined time-domain resources.

The invention relates to a method for operating a system for the automated uncoupling of two rail vehicles (10, 20), wherein each rail vehicle (10, 20) has at least one controllable coupling (11, 21) at each end of the vehicle and a control computer (12, 22) that controls this at least one coupling (11, 21) and is equipped for data communication by means of an address that uniquely identifies the respective rail vehicle (10, 20), and wherein in a first method step, a released position of each coupling (11, 21) that causes the uncoupling of both rail vehicles (10, 20) is determined by means of digital command transmission to at least one of the two control computers (12, 22).21) is realized. This is intended to achieve, in a cost-effective manner, the resetting of an automated rail vehicle coupling from a released buffer position to a coupled position and at the same time achieve a high process reliability of train formation processes in shunting yards. According to the invention, this is achieved by determining, in subsequent further process steps, first and second geoposition data indicating the geographical positions of both rail vehicles (10, 20) and exchanging them between the control computers (12, 22) of both rail vehicles (10, 20) by means of a data relay (30). In the control computer (12) of the first of the two rail vehicles (10, 20), the distance (D) between the two rail vehicles (10, 20) is determined from the determined first geoposition data of the first rail vehicle (10) and the second geoposition data of the second rail vehicle (20) received from the data relay (30).and in this control computer (12, 22) a control signal is generated to move the at least one coupling (11, 21) of the first of the two rail vehicles (10, 20) into a coupling-ready position as soon as the determined distance (D) between the two rail vehicles (10, 20) exceeds a predefinable limit value.

A USB-capable device includes an eUSB device repeater includes D+ and D− lines for communicating via a USB bus, and eD+ and eD− lines for communicating via an eUSB bus. The repeater includes a squelch detector for detecting a differential voltage between the D+ and D− lines and comparing it to a squelch threshold voltage based on a selectively variable squelch threshold voltage level at the squelch detector. During USB bus reset the squelch detector compares the differential voltage to a chirp-specific squelch threshold voltage level and the squelch signal indicates no K chirp or J chirp activity on the USB bus. The repeater thereby avoids false detections of invalid chirps and more reliably detects end of USB bus resets. A USB2 bus reset sequence windowing scheme is also provided.

A wireless communication system includes a central cloud server that obtains a first type of telemetry information from a plurality of hybrid analog-digital repeater devices and a second type of telemetry information from a master wireless access point device and service wireless access point devices. The central cloud server determines one or more intra-node radio frequency (RF) beam parameters and one or more inter-node RF beam parameters for each of the plurality of hybrid analog-digital repeater devices based on the first type of telemetry information and the second type of telemetry information, causes the plurality of hybrid analog-digital repeater devices to dynamically form a wireless backhaul mesh network among the master WAP device, the plurality of hybrid analog-digital repeater devices, and the one or more service WAP devices, and causes the plurality of hybrid analog-digital repeater devices to establish one or more analog data propagation paths in the wireless backhaul mesh network in one or more intermediate frequencies.

A virtual fiber communication system includes a central cloud server that obtains telemetry information from a plurality of network nodes in a backhaul network. The network nodes include hybrid analog-digital repeater devices. The server also obtains frequency-spectrum availability metadata and custom-defined spectrum-access parameters from spectrum-owner nodes. The server causes each hybrid analog-digital repeater to form dual analog data links on a first and a second polarization with at least one neighboring hybrid analog-digital repeater. Using the telemetry information, the frequency-spectrum availability metadata, and the custom-defined spectrum-access parameters, the server detects spectrum-availability variations across the network nodes, determines routing paths for a first type of UEs designated as premium users, generates control signals that assign data streams to rented or leased spectrum frequencies, and selects one of the routing paths to deliver the data streams to the premium UEs while satisfying the custom-defined spectrum-access parameters.

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a base station may receive, from a repeater having a first interface and a second interface, information associated with one or more capabilities of the repeater, the second interface being different from the first interface. The base station may determine an operation mode for the repeater based at least in part on the information associated with the one or more capabilities of the repeater, and may communicate with the repeater via the first interface or the second interface. In some aspects, a repeater may transmit to a base station via a first interface, information associated with one or more capabilities of the repeater, and may communicate via the first interface or via a second interface in accordance with an indicated operation mode, the second interface being different from the first interface. Numerous other aspects are provided.

1. The name of the design product: communication repeater (digital tile level repeater remote unit). 2. The use of the design product: for wireless signal relay, through the retransmission or forwarding of signals, to expand the distance of network transmission. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The present application provides a kind of wireless LAN relay, wireless LAN router and wireless LAN system.Connect with wireless LAN router through outdoor communication path, it will not violate law, and can be connected with maximum communication capacity.Possess the wireless LAN relay (100) of compartment mode used when being connected with host through indoor communication path while being connected with wireless LAN router (200) via outdoor communication path, possess 2.4GHz frequency band wireless communication circuit, 5GHz frequency band wireless communication circuit, 6GHz frequency band wireless communication circuit, when starting compartment mode, from 6GHz frequency band VLP, 5GHz W56 frequency band and 2.4GHz frequency band, the most suitable communication environment can be selected from the frequency band that can be connected and connected to wireless LAN router (200), and to host, according to request, connect in 2.4GHz frequency band, 5GHz frequency band and / or 6GHz frequency band.

This application discloses a method, device, and medium for dynamic control of uplink power in a repeater, belonging to the field of communications. The method includes: determining the upper limit of the uplink transmit power of the repeater based on the downlink path loss between the repeater and the host base station, the uplink path loss, and the uplink reference sensitivity of the host base station; if the current uplink transmit power is greater than or equal to the upper limit, the current uplink transmit power is reduced by a first preset step size; if the current uplink transmit power is less than the upper limit, the current uplink transmit power is increased by a second preset step size; determining whether this power adjustment triggers a power increase in the user equipment; if so, the current uplink transmit power is increased by the second preset step size; if the current uplink transmit power meets a preset stability condition, the loop process is temporarily exited; otherwise, the main loop is returned to execution until the current uplink transmit power stabilizes. This method can achieve a balance between network-side interference suppression and user-side experience assurance.

A method for controlling multiple coverage effects according to an embodiment of the present invention is a method performed in a system comprising a main repeater and a plurality of sub-repeaters, comprising: a step in which the main repeater interacts with the plurality of sub-repeaters located in different places; a step in which the main repeater transmits to each of the plurality of sub-repeaters, for each of the main repeater, command data specifying effects control information for controlling the effects operation of a personal light-emitting device and conditions for transmitting the effects control information, such that different effects control information is specified for at least two or more sub-repeaters; and a step in which each sub-repeater that receives the command data automatically transmits an effects control signal according to the specified effects control information to at least one personal light-emitting device located within the signal radius of the corresponding sub-repeater using an RF broadcasting method, wherein the transmission is continuous or repeated according to the transmission conditions; wherein the transmission conditions include at least one of the signal radius, propagation direction, and playback mode of the effects control signal.

Embodiments of the present application provide a frequency domain resource adjustment method, device and computer program product. The method can include: a base station obtaining a current traffic volume of a terminal accessing the base station through a network control repeater (NCR); determining whether to adjust a working frequency domain resource of the NCR according to the current traffic volume; and in a case where it is determined to adjust the working frequency domain resource of the NCR, sending first information to the NCR, the first information being used to instruct the NCR to adjust its own working frequency domain resource. In this way, the frequency domain working resource allocated to the NCR can be dynamically adjusted according to the traffic volume of the terminal accessing the base station, so that noise and interference can be better suppressed.

Embodiments of the present disclosure relate to handover in non-terrestrial networks (NTNs) with radio frequency (RF) repeater assistance. A method is provided that includes performing a handover of one or more user equipments (UEs) and at least one RF repeater serving the UEs from a source node to a target node. The method includes receiving, at the target node, assistance information related to the handover of the UE(s) or the RF repeater(s). The method includes making a determination, based on the assistance information, regarding: use of the RF repeater(s) to serve the UE(s), and at least one beam of the RF repeater(s) to serve each of the at least one UE. And based on the determination, the method includes providing, by the target node, radio access services to the UE(s), with the RF repeater(s) used to serve the UE(s) at least one UE for radio transmissions from / to the target node.

A method and system for optimizing indoor wireless coverage are proposed. A user device and computer program are also proposed. The method comprises connecting, by a mobile device, to a wireless router via a first wireless network, the wireless router being located at a customer premises; computing a coverage metric for a plurality of subpoints within at least a first point and a second point of the customer premises, obtaining a plurality of coverage metrics as a result, each coverage metric comprising a position of the mobile device and a quality indicator of the wireless connection of the mobile device in that position; generating a wireless coverage map using the plurality of coverage metrics; determining whether a wireless signal repeater has to be installed based on the generated wireless coverage map; and showing a new wireless coverage map considering the installation of the wireless signal repeater.

This invention relates to the field of medical device technology, and more particularly to an intelligent probe patch for monitoring blood circulation in microscopic free flaps, comprising: a disposable probe patch configured to be attached to the surface or edge of the free flap; a biocompatible adhesive layer is provided on the bottom surface of the flexible base of the disposable probe patch, and an auxiliary structure is provided on the top of the flexible base to resist postoperative tissue activity or secretions; the disposable probe patch integrates an optical sensing unit and a temperature sensing unit for collecting local blood oxygen saturation, pulse rate, and surface temperature of the flap, respectively; a repeater, establishing non-contact near-field coupling with the disposable probe patch, the repeater being configured to provide working power to the disposable probe patch through near-field coupling, enabling it to operate without a built-in battery; and synchronously receiving physiological parameter data reflecting the local microcirculation status of the flap collected by the disposable probe patch; and a terminal device, wirelessly connected to the repeater, receiving and processing the physiological parameter data.

Disclosed is a method for a base station (e.g. gNB 10), communicatively coupled to a telecommunication network, to page a repeater (e.g. a Network Controlled Repeater, NCR, 20) comprising the steps of

There is provided a repeater node for dual-polarized beamforming towards user equipment. The repeater node comprises a first antenna array for communication with a transmission and reception point of a network node, and a second antenna array for communication with the user equipment. The first antenna array comprises antenna elements of a first polarization and antenna elements of a second polarization. The second antenna array comprises antenna elements of a third polarization and antenna elements of a fourth polarization. The antenna elements of the first antenna array are connectible to the antenna elements of the second antenna array via circuitry. The antenna elements of each of the first polarization and the second polarization in the first antenna array are, via the circuitry, connectable to antenna elements of both the third polarization and the fourth polarization in the second antenna array.

Fire alarm device (1) with at least one fire alarm arrangement (2), wherein the at least one fire alarm arrangement (2) comprises at least one fire detector (3) for detecting a fire and at least one processing unit, in particular at least one image processing unit (4), wherein the at least one fire detector (3) and the at least one processing unit, in particular the at least one image processing unit (4), provide data, with a communication device (5), wherein the at least one fire alarm arrangement (2) is connectable or connected to the communication device (5) for transmitting the provided data, wherein the at least one fire alarm assembly (2) and the communication device (5) each have at least one wired bus connection (7), wherein the at least one fire alarm assembly (2) and the communication device (5) can be connected to each other via a wired bus connection (8) by means of the at least one wired bus connection (7), wherein the at least one fire alarm arrangement (2) for transmitting the data additionally has at least one wireless connection port (9), wherein the communication device (5) comprises a further wireless connection port (9), wherein the wireless connection ports (9) of the at least one fire alarm arrangement (2) and the communication device (5) are connectable or connected to each other for the transmission of data via a wireless network unit (10), where the data with a small data size are allocated to the wired bus connection (8) for transmission at low data rates, wherein the data with a large data size is assigned to the wireless network unit (10) for transmission at high data rates, wherein the fire alarm device (1) comprises at least one repeater (11), wherein the wireless transmission of the data between the wireless connection terminals (9) of the communication device (5) and the at least one fire alarm arrangement (2) is carried out indirectly via the at least one repeater (11).

A long-distance DWDM lightwave transmission system operating in the 2000 nm wavelength region is proposed that is based on the utilization of hollow core fiber configured to exhibit low loss (e.g., on the order of 0.02 dB / km) in combination with a hybrid TDFA / HDFA repeater device. Multiple concatenated spans of the combination of the hollow core fiber and hybrid TDFA / HDFA repeater device are able to provide communication over path lengths in excess of 10,000 km without the need for electronic regeneration of the propagating signals. In one case, the hollow core fiber is configured as a double-nested anti-resonant nodeless fiber (DNANF) with the number of nested structures and their various parameters optimized to provide the low loss operation in the 2000 nm region.

This application discloses an enhanced RLC AM mode reliable transmission method and apparatus for base stations and repeaters, comprising: responding to a data transmission command, determining the number of sequence numbers (SNs) within a transmission window, wherein the SNs within the transmission window are the SNs of Service Data Units (SDNs) that have been transmitted but have not received acknowledgment; determining whether the number of SNs has reached a preset threshold, which is less than the window length; if the number of SNs has reached the preset threshold, actively transmitting the first PDU (Programmable Dedicated Unit) within the transmission window that has not received a positive acknowledgment (ACK) to the UE using an enhanced strategy, wherein the PDU includes multiple SDUs; and, if a reception failure is determined based on a status report fed back by the user terminal UE, restarting the base station or notifying higher layers to stop transmitting SDUs. This solves the problem that existing methods cannot delete data cached in memory when the transmission window is blocked, and because higher layers continuously send data to the cache, the base station eventually crashes due to memory exhaustion.

The application provides a kind of based on multistage sensing and vehicle networking's tire temperature tire pressure real-time monitoring management method, comprising the following steps: S1: real-time acquisition tire state data;S2: vehicle-mounted end multi-dimensional data is packaged and uploaded to cloud;S3: cloud divides risk level and event type;S4: according to risk level closed-loop intervention.It also provides monitoring management system, including information acquisition layer: sensor module and repeater module;Vehicle-mounted processing layer: receiver and vehicle-mounted positioning communication terminal, cloud data processing layer, including risk model operation module, application management layer, for displaying state and providing risk intervention;The application solves the problems of limited signal transmission distance, data cannot be remotely monitored, and single early warning mechanism and lack of closed-loop management, thereby effectively preventing tire burst, reducing energy consumption, reducing tire wear and improving the overall operation safety level of the fleet.

This invention discloses an intelligent torque booster repeater and drilling tool for drilling. It comprises a torque booster module, an anchoring module, a power module, and a control module. The torque booster module has an axially extending anchoring rail on its outer surface for connecting the drill string at both ends and driving the drill string to rotate. The anchoring module is movably connected to the torque booster module via the anchoring rail. The power module is sleeved on the outside of the torque booster module and movably connected to the anchoring module, used to drive the anchoring module to expand or contract circumferentially. The control module is electrically connected to the torque booster module and the power module, used to control the operation of the torque booster module and the power module. The torque booster repeater disclosed in this invention can intelligently anchor circumferentially to the casing at a certain well depth by changing the displacement, and provide torque to the drill string, thereby reducing the torque borne by the drill string during drilling at the wellhead, reducing drill string risk, and greatly extending the depth that the drill bit can reach.

The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Apparatuses and methods for link failure recovery for network controlled repeaters (NCRs). A method for an NCR includes identifying information for first spatial relations associated with beam failure detection (BFD) for a control link (C-link) of the NCR and information for second spatial relations associated with BFD for backhaul link (BH-link) of the NCR. The method includes identifying a first BFD event for the NCR C-link based on the first spatial relations or a second BFD event for the NCR BH-link based on the second spatial relations. The method further includes, in response to the first BFD event, continuing to operate on the NCR BH-link while a link recovery procedure for the NCR C-link is ongoing, or in response to the second BFD event, ceasing to operate on the NCR BH-link until a link recovery procedure for the NCR BH-link is complete.

To provide repeater devices, methods and parent nodes to enable smart repeaters to perform functions and capabilities that are not yet realized or specified.SOLUTION: In a telecommunications system 20, a repeater node wirelessly communicates with a parent node and another node. The repeater node comprises receiver circuitry, processor circuitry, and transmitter circuitry. The receiver circuitry receives a frame of information from the parent node. The processor circuitry includes a customized control signal in the frame of information received from the parent node. The customized control signal is customized for the repeater node. The transmitter circuitry transmits the frame of information which includes the customized control signal to the other node which may be a wireless terminal.SELECTED DRAWING: Figure 2

Techniques are provided for a network-controlled repeater (NCR) to share power during simultaneous transmission of control and backhaul links. When the total power used for transmission via the control and backhaul links is below a maximum power used for transmission, the NCR can use a calculated transmit power to transmit each link. Otherwise, the NCR can apply a relative priority for the links, a default priority for each link, a step-wise reduction of power, or a power sharing factor. The power sharing techniques can be based on whether there is an overlap between the links on the same time symbol, where the same or different beams are used for each link, and / or whether a priority flag is being used for the access link. These and numerous other features and examples are described.

The application belongs to the technical field of launch vehicle electronic information system, and particularly relates to a launch vehicle communication network system based on Powerlink. The system comprises a two-stage star network of a launch vehicle, an inter-stage star network, a first-stage tail star network and a main bus adopting a Powerlink bus; a plurality of terminal slave nodes in the two-stage section access a two-stage network repeater through a star topology communication link, a master node and the two-stage network repeater are connected in series to the main bus through a two-stage interface; a plurality of terminal slave nodes in the inter-stage section access an inter-stage network repeater through a star topology communication link, a redundant master node and the inter-stage network repeater are connected in series to the main bus through an inter-stage interface; a plurality of terminal slave nodes in the first-stage tail section access a first-stage tail network repeater through a star topology communication link, and are connected to the main bus through a first-stage tail interface. The system has high real-time performance and high reliability.

Transparent optical repeater for satellite, and communication satellite including such a repeater. This transparent optical repeater, configured for onboard use on a satellite, comprises: - an optical fiber (OF) assembly; - a first optical head (OHU1); - a first low-noise optical amplifier (LNOA); - a polarization splitter and controller (PCS) comprising, for each output channel of the bandpass filter (BPF), a channel polarization splitter and controller (C-PCS); - a third high-power optical amplifier (HPOA), per output channel of the polarization splitter and controller (PCS); - a polarization combination unit (PBC), configured to recombine the respective output channels of the two optical multiplexers (HPWDM); and - a second optical head (OHU2) configured to output the optical signals from the output of the polarization combination unit (PBC). Figure for the abstract: [Fig. 4]

The present disclosure relates generally to visual-electronic wind indicator technology (“ViEWIT”) wind flag systems and methods for target shooting comprising one or more ViEWIT wind flags and a base unit that receives sensor data from a ViEWIT wind flag and displays data based on the received data. Additionally, the present disclosure relates to a system wherein multiple ViEWIT wind flags can communicate with each other to form a mesh network, or alternatively, act as repeaters for ViEWIT wind flags located farther away from a shooter.

Proposed is a global navigation satellite system (GNSS) signal output apparatus. The GNSS signal output apparatus may include a reference receiver arranged within a GNSS shadow zone and configured to receive a reference satellite signal in a 360-degree range, and a plurality of repeater devices arranged within the GNSS shadow zone, configured to receive a directional satellite signal with a reception angle in an angular range of less than 360 degrees, and configured to radiate the received directional satellite signal. The plurality of repeater devices may be spaced apart from each other and may have different ranges of reception angles, and a sum of reception angles of the plurality of repeater devices may cover a range of 360 degrees, and each of the plurality of repeater devices may adjust a range of the reception angle based on the reference satellite signal received by the reference receiver.

The interference control system provides a control device disposed in a public network with a resource application based on a message issued regarding use of a wireless resource by an interfering device disposed in a carrier network. A response based on a message issued by the control device in response to the resource application is provided to the interfering device that has issued the resource application. A repeater estimates, on the basis of interfered-with device information, an increase amount in the total amount of interference caused in each of used frequency channels of the interfered-with device in a case where the interfering device performs transmission in each of frequency channels with a prescribed transmission power. An estimation result of the increase amount is reflected in at least one of the resource application from the interfering device and the response to the interfering device.

The utility model provides a kind of tyre pressure monitoring device for tractor, including tyre pressure sensor, first repeater, second repeater, support one and support two, tyre pressure sensor is installed on the rim of each wheel, wherein the tyre pressure sensor on front axle is electrically connected with tractor instrument by first repeater, the tyre pressure sensor on middle axle and rear axle is electrically connected with tractor instrument by second repeater;First repeater is installed on support one, support one both ends are bent outward respectively, and bending portion is connected with frame;Second repeater is installed on support two, and horizontal part of support two is connected with frame.The utility model realizes real-time monitoring to each tyre pressure of tractor by the signal transmission of sensor and repeater, and timely discovers abnormal situation of tyre, and repeater is installed on frame by support, and the installation position of repeater can be flexibly adjusted according to the specific structure of tractor, and line layout is facilitated.