60 results about "Wireless repeater" patented technology

The invention relates to the technical field of wireless communication, in particular to a wireless repeater multi-band signal strength prediction system based on artificial intelligence, which comprises a multi-band signal acquisition and spatial decomposition module, a spatial-temporal feature extraction module, a channel modeling module and a multi-band signal strength prediction module. According to the method, environmental parameters such as multi-band original signals and air temperature of the wireless repeater are obtained in real time, a detailed feature matrix is generated through spatial signal processing, and a rich and accurate data source is provided for accurate prediction; an LSTM time sequence model is constructed to extract time features, a graph convolution model is used to extract spatial features, the time features and the spatial features are fused, an attention weight vector is optimized, and prediction precision is improved; and multi-band channel modeling is carried out, a path loss compensation model is constructed to correct a prediction result, and powerful support is provided for wireless repeater signal optimization management.

This invention provides a method of operating a wireless local area network, the wireless local area network including a user device, a wireless access point and a wireless repeater, wherein the wireless repeater is configured to virtualise a Media Access Control, MAC, address of the user device when the user device is connected to the wireless repeater by changing the Organisationally Unique Identifier, OUI, of the MAC address, the method comprising the steps of: obtaining data including a plurality of records, wherein each record of the plurality of records relates to the user device and includes a MAC address and a device label of the user device, wherein at least one record of the plurality of records includes a MAC address that has been virtualised by the wireless repeater; processing each record of the plurality of records by: determining that the MAC address of the processed record is a local MAC address, and, if so, identifying another record of the plurality of records that is uniquely associated with the user device based on the MAC address of the processed record by determining a Network Interface Controller, NIC, value of the MAC address of the processed record, determining that the determined NIC value is uniquely associated with a device label in the plurality of records, and identifying another record of the plurality of records having the associated device label, and assigning a unique identifier to the processed record based on the MAC address of the identified other record of the plurality of records; analysing the plurality of records having the unique device identifier; and causing a reconfiguration in the wireless local area network based on the analysis.

To provide a communication system capable of maintaining a FDD system communication between a base station apparatus and a terminal apparatus and reducing the weight and power consumption of a radio relay apparatus.SOLUTION: A service link and a feeder link use the same frequency band (shared frequency band) in which an FDD uplink band in which a plurality of frequency channels are adjacently arranged and an FDD downlink band in which a plurality of frequency channels are adjacently arranged are spaced apart from each other via a predetermined guard band. A radio relay apparatus includes a shared antenna, a frequency conversion unit that converts a frequency of an REV (reverse) link signal in a first frequency channel of an FDD uplink band into a frequency of a second frequency channel of an FDD downlink band, and converts a frequency of an FWD (foward) link signal in the second frequency channel of the FDD uplink band into a frequency of a first frequency channel of the FDD downlink band, and a single power amplifier that amplifies the REV link signal and the FWD link signal.SELECTED DRAWING: Figure 12

The invention discloses a method for realizing intelligent gain adjustment of a 4G signal and a 5G signal of a wireless repeater, relates to the technical field of wireless network equipment, and solves the technical problems that the gain cannot be dynamically and intelligently optimized according to an actual signal environment, and the network coverage effect and the user experience are influenced. Based on base station configuration and link environment parameters, reasonable gains are accurately calculated, so that gain adjustment better meets actual signal requirements, weak coverage and complex scenes are distinguished, differentiated step lengths are set, different scene signal characteristics are adapted, gain adjustment effectiveness is improved, a'adjustment-monitoring-analysis-iteration 'complete closed loop is constructed, and signal quality is monitored after adjustment. In case of abnormality, a comprehensive analysis signal is generated and optimized and adjusted again, and through mechanisms such as mean value comparison and step length adaptation, the optimal gain adjustment effect is ensured, the network is prevented from being influenced by abnormal adjustment, and the adaptability of the repeater to a complex environment and the network coverage stability are improved.

This invention provides a method of operating a wireless local area network, the wireless local area network including a user device, a wireless access point and a wireless repeater, wherein the wireless repeater is configured to virtualise a Media Access Control, MAC, address of the user device when the user device is connected to the wireless repeater, the method comprising the steps of: obtaining data including a first plurality of records, wherein each record of the first plurality of records relates to the user device and includes a MAC address and a signal strength value; obtaining data including a second plurality of records, wherein each record of the second plurality of records includes a Basic Service Set Identifier, BSSID, and a signal strength value; for each MAC address in the first plurality of records: identifying a record of the second plurality of records having a BSSID that sufficiently matches the MAC address by determining a similarity between an Organisationally Unique Identifier, OUI, of the BSSID and the OUI of the MAC address, determining that a difference between the signal strength value associated with the identified record of the second plurality of records and the signal strength value associated with the MAC address of the first plurality of records is within a threshold, assigning a first hop repeater identifier to each record of the first plurality of records having the MAC address based on the BSSID of the identified record of the second plurality of records; and causing a reconfiguration in the wireless local area network based on the first hop repeater identifier.

The invention discloses a mine geology advanced detection and real-time monitoring system based on a six-component seismograph, and relates to the technical field of coal mine underground seismic exploration. The six-component seismographs are respectively arranged on coal walls of a coal face and a driving face, synchronously collect original data at the same time, and upload the collected original data to the background server through the wireless repeater and the industrial looped network; the background server converts the original data into a geophysical inversion result; and the background server carries out real-time dynamic interpretation and artificial intelligence dynamic early warning on parameters of the stratum form, the geological structure and the rock mechanical property according to a geophysical inversion result, uploads early warning information to a control center and distributes the early warning information to personnel and mechanical equipment of a working face. Prediction and early warning of parameters such as stratum form, geologic structure and rock mechanical property are realized, and dynamic high-precision spatio-temporal information is provided for an intelligent mine transparent geologic support system.

A specimen holder includes a body, a sleeve, and a wireless transponder. The body has distal and proximal portions, the distal portion including a surface that carries a specimen upon engagement of the body with the specimen, and the proximal portion including a first pair of parallel surfaces. The sleeve has distal and proximal portions, a side wall, and an internal cavity at least partially enclosed by the side wall. The distal portion of the sleeve includes a second pair of parallel surfaces. The wireless transponder is sized to be positioned within the internal cavity of the sleeve. The sleeve is attachable to the body by capturing one of the first and second pairs of parallel surfaces between the other of the first and second pairs of parallel surfaces.

To suppress wraparound interference in a wireless repeater used in a mesh network.SOLUTION: A wireless repeater which amplifies radio waves input via a first antenna and outputs the radio waves from a second antenna is configured to: measure first wireless communication quality of signals input via a first beam while the signals input via the first beam set in the first antenna are not amplified or output by the second antenna; measure second wireless communication quality of the signals input via the first beam while the signals input via the first beam are amplified and output via a second beam set in the second antenna; and determine and set a beam to be used for communication in at least one of the first and second antennas, based on the amount of change between the first wireless communication quality and the second wireless communication quality.SELECTED DRAWING: Figure 4

1. Name of the product in this design: Wireless Repeater. 2. Purpose of this design: This design is used to extend network signals. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

1. The name of the design product: wireless repeater (CF-XR185 V2). 2. The use of the design product: the use of the design product is used for wifi relay and coverage of wireless network. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 2 open state reference map. 5. Design 1 is specified as the basic design.

The invention provides a networking implementation method of through-the-earth wireless electronic detonators, which belongs to the technical field of wireless detonator networking, and comprises the following steps of: punching N blast holes according to the diameter of a transceiver according to the blasting area environment and the blasting effect requirement; single-shot function detection is conducted on each electronic detonator, if the function is normal, explosive is loaded, the detonator with the explosive is placed in the deep position of a blast hole, function detection is conducted on each wireless transceiver, and the blast hole is filled with soil and plugged through the transceivers. The wireless repeater communicates with the N transceivers through the first system and is registered in a wireless detonator network, and after the far-end wireless detonator is started, the far-end wireless detonator communicates with the wireless repeater through the second system to obtain networking information, so that the networking detection process of the through-the-earth type wireless electronic detonator is completed; after the networking detection process is completed, charging and detonating instructions are issued based on the wireless exploder, and the whole through-the-earth type wireless electronic detonator network is controlled to conduct detonating operation. And more convenient conditions are provided for blasting construction.

A wireless repeater system comprises a master station device according to one embodiment of the present invention. The master station device establishes point-to-point communication with a plurality of slave station devices via a relay station. The master station device includes: a setting unit for setting a slave station device ID for identifying any one of the plurality of slave station devices; a control unit for transmitting a communication request signal to the slave station device identified with the slave station device ID set by the setting unit, and permitting communication therewith; and a communication unit for communicating, in accordance with the control by the control unit, with the slave station device identified with the slave station device ID set by the setting unit.

The utility model discloses a wall-mounted mounting structure of a wireless repeater, which comprises a mounting box and clamping modules, the two sides of the mounting box are respectively connected with a group of clamping modules in a sliding manner, specifically, each clamping module comprises a sliding block, a fastening assembly, an adjusting assembly and a clamping assembly, namely, the side wall of the mounting box is connected with the sliding block in a sliding manner, and the clamping assembly is connected with the fastening assembly in a sliding manner. A sliding block is arranged on the base, so that the sliding block can longitudinally slide, a fastening assembly is arranged on the sliding block, the sliding block can be fixed through the fastening assembly, in addition, a clamping assembly is further connected to the sliding block in a sliding mode, an adjusting assembly matched with the clamping assembly is arranged on the sliding block, and the clamping assembly can be adjusted to transversely move through the adjusting assembly. Therefore, the clamping distance between the two clamping assemblies is adjusted. The utility model relates to the technical field of wireless repeaters, and has the characteristics that the installation is simple, convenient and flexible, and the wireless repeater can be protected.

Systems and methods are provided for geofencing using one or more reconfigurable intelligent surfaces (RISs) (and / or smart surfaces and / or smart wireless repeaters) to create a dynamic virtual geographic boundary for wireless communication services. The properties of an RIS can be tuned to change the propagation environment to support specific wireless communication goals. Embodiments provide a novel RIS controller mechanism that allows an RIS to dynamically shield a network service area of interest against outer wireless communication and / or provide enhanced wireless communication coverage in the area of interest (if desired). The controller mechanism can leverage RISs to manipulate beam management procedures and prevent or inhibit initial access.

A repeater includes a first antenna configured to transmit and receive RF signals from a BS, a second antenna configured to transmit and receive RF signals from a UE, a processor and a transceiver operatively coupled to the processor. The transceiver includes an amplifier stage and a DPDT switch. The DPDT switch is configured to, when the repeater is operating in a downlink operating mode, electrically couple the first antenna to an input signal path of the amplifier stage, and electrically couple the second antenna to an output signal path of the amplifier stage. The DPDT switch is further configured to, when the repeater is operating in an uplink operating mode, electrically couple the second antenna to the input signal path of the amplifier stage, and electrically couple the first antenna to the output signal path of the amplifier stage.

A method operable by a wireless repeater in a wireless communication network includes receiving, from a wireless base station, configuration parameters including at least (1) first wireless communication beam information specifying operation of the wireless repeater with respect to one or more first time resources, where the one or more first time resources overlap with one or more first synchronization signal block (SSB) resources of the wireless base station, and (2) second wireless communication beam information specifying operation of the wireless repeater with respect to one or more second time resources, where the one or more second time resources overlap with one or more second SSB resources of the wireless base station.

The utility model discloses a mounting bracket for a wireless repeater, which comprises a bearing assembly fixedly connected to the back surface of the wireless repeater, a heat dissipation module on the back surface of the wireless repeater is arranged in a cavity in the bearing assembly, and the heat dissipation module is at least used for dissipating heat in the working process of the wireless repeater; the back face of the bearing assembly is slidably connected with an installation assembly, and the installation assembly is fixed to the wall face. A positioning module is arranged at the bottom of the bearing assembly and at least used for achieving locking between the bearing assembly and the mounting assembly. According to the utility model, the adopted bearing assembly is fixed on the back surface of the wireless repeater to realize fixed connection with the wireless repeater, then the installation assembly is fixed on an installation position such as a wall surface, then the bearing assembly is connected on the installation assembly in a sliding manner, and finally the locking module is utilized to realize fixation between the bearing assembly and the installation assembly. Therefore, the wireless repeater is fixedly installed, the installation is reliable, the expansion performance is good, the disassembly and assembly are convenient, and the installation efficiency is improved.

A wireless communication system comprises repeater nodes that serve as a wireless repeater network, where the wireless repeater network comprises a chain of repeater nodes that wirelessly repeat a data signal within the repeater network as millimeter wave wireless signals based on equalizations of time-shifted representations of the data signal. A first repeater node in the chain uses a satellite clock signal as a master clock for maintaining phase coherency among the repeater nodes of the chain.

1. The name of this design product: wireless repeater. 2. Purpose of this design product: The repeater receives the wireless signal from the original wireless router and re-transmits a new wireless signal, thereby amplifying and extending the coverage range of the network signal. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.

The invention discloses a TDD (Time Division Duplexing) wireless repeater and an uplink and downlink switching method, comprising: a first radio frequency switch, the fixed end of which is connected to a BS (Base Station), and the two movable ends of which are respectively connected to a second radio frequency switch and a third radio frequency switch; the fixed end of the second radio frequency switch is connected to the input end of the radio frequency amplification link, and the two movable ends of the second radio frequency switch are connected with the first radio frequency switch and the fourth radio frequency switch respectively; the fixed end of the third radio frequency switch is connected to the output end of the radio frequency amplification link, and the two movable ends of the third radio frequency switch are connected with the first radio frequency switch and the fourth radio frequency switch respectively; the fixed end of the fourth radio frequency switch is connected to the MS, and the two movable ends are connected with the second radio frequency switch and the third radio frequency switch respectively; and the control unit is used for controlling to switch on the fourth radio frequency switch, the second radio frequency switch, the third radio frequency switch and the first radio frequency switch, transmitting an uplink signal through the radio frequency amplification link, controlling to switch on the first radio frequency switch, the second radio frequency switch, the third radio frequency switch and the fourth radio frequency switch, and transmitting a downlink signal through the radio frequency amplification link. Therefore, the problem of resource waste caused by the fact that an existing TDD wireless repeater adopts two radio frequency amplification links is solved.

This invention relates to the field of wireless networking technology for computing power cabins, specifically, to a wireless networking method and system based on computing power cabins. It includes the following steps: S1, obtaining the number of users served by the computing power cabin and developing corresponding wireless access points based on the number of users; S2, establishing a wireless multi-hop network and configuring an intelligent network controller to include all wireless access points, Mesh, and edge computing nodes in a unified monitoring and management scope; S3, setting fluctuation thresholds and classifying and monitoring the data transmitted between wireless access points and users; by deploying wireless repeaters or enabling Mesh network functionality between computing power cabins, a stable wireless multi-hop network is established to ensure the continuity and high reliability of data transmission. Furthermore, by introducing an intelligent network controller, all wireless access points and the Mesh network are uniformly monitored and managed, achieving optimal allocation and dynamic adjustment of network resources.

The invention relates to the technical field of wireless communication, and discloses a 5G wireless repeater signal extension combination system. The distributed repeater module is used for receiving and amplifying the 5G signal from the base station; the intelligent signal processing module is used for monitoring the signal quality in real time and optimizing the signal; the dynamic resource management module is used for dynamically distributing frequency spectrums and power according to signal quality and user requirements; the self-organizing network mechanism module is used for monitoring environment change and analyzing a signal optimization processing strategy; and the user interface and feedback module is used for displaying the real-time signal state. According to the technical scheme, the self-organizing network mechanism module and the dynamic resource management module are combined, so that the effect of adapting to the network environment change in real time is achieved. Therefore, the system can quickly respond to user requirements and environmental fluctuation, and the problem of unstable signal quality caused by network load change is solved.

A wireless repeater system comprises a mode switching device, a donor antenna, a retransmission antenna, a relay unit and a CPE device. Wherein the donor antenna and the retransmission antenna are connected through the CPE device and / or the relay unit; the mode switching device is respectively connected with the relay unit and the CPE device, and the mode switching device has a first mode, a second mode and a third mode; in the first mode, the donor antenna and the retransmission antenna are connected through the CPE device; in the second mode, the donor antenna and the retransmission antenna are connected through the relay unit; and in the third mode, the donor antenna and the retransmission antenna are connected with the relay unit through the CPE device. According to the wireless repeater system provided by the invention, switching among a pure wireless relay mode, a pure CPE device mode and a wireless relay + CPE device mode can be realized, the problem that a WIFI function cannot be supported or only cellular + WiFi simultaneous output is supported at present is solved, and the use experience of a user is improved.

The utility model discloses a bandwidth self-adaptive digital wireless repeater, comprising an NR base station information source and a digital wireless unit, the digital wireless unit couples downlink radio frequency signals of 2G, 3G, 4G, and 5G information sources into the digital wireless unit in a wireless coupling mode, the digital wireless unit carries out low noise amplification and then converts the signals into digital signals, and the digital signals are sent to the NR base station information source and the digital wireless unit. And the digital signal is converted into a radio frequency signal, and the radio frequency signal is subjected to power amplification to realize wireless coverage of 2G, 3G, 4G and 5G signals. According to the utility model, downlink radio-frequency signals of 2G, 3G, 4G and 5G information sources can be coupled into the digital wireless repeater in a wireless coupling manner, are converted into digital signals after low-noise amplification, then are subjected to digital processing, are converted into radio-frequency signals, and are subjected to power amplification, so that wireless coverage of the 2G, 3G, 4G and 5G signals is realized; meanwhile, a user signal enters a digital wireless repeater system in a wireless receiving mode, and is transmitted back to an information source in a wireless mode after digital-to-analog conversion / digital processing / power amplification.

1. Name of the product in this design: Wireless repeater for electronic detonators. 2. Purpose of this design: This design is used for communication. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D rendering 1.

The invention relates to a TDD (Time Division Duplex) synchronization method and device of a multimode wireless repeater. The method comprises the following steps: acquiring cell signals of a plurality of operators scanned by a MODEM module, and generating a cell list; controlling the MODEM module to lock each cell in the list in turn; for the current locked cell, obtaining a TDD synchronization signal of the current locked cell to correct a local clock source, and configuring an uplink and downlink switching signal corresponding to the frequency band of the current cell according to the corrected local clock source and the uplink and downlink matching information; and maintaining the output of uplink and downlink switching signals in the current cell and switching the MODEM to the next cell for synchronization. By adopting the method, the synchronization of multiple paths of TDD signals can be realized by using a single MODEM module, the hardware redundancy of multiple MODEM is effectively avoided, and the equipment cost and complexity are reduced.

The application discloses a fault prediction method and device of a wireless repeater, equipment and a storage medium, and relates to the technical field of communication. The method comprises the following steps: obtaining fusion parameters corresponding to each state data according to state data collected by at least two types of sensors in the wireless repeater; the fusion parameters comprise a high-order fractal dimension and a generalized divergence in a quantum information geometric space; fusing the state data collected by the at least two types of sensors according to the fusion parameters to obtain fusion data; obtaining a time hidden state and a spatial attention weight of the fusion data by using a fault prediction model, and obtaining fusion features according to the time hidden state and the spatial attention weight; and obtaining a fault prediction result of the wireless repeater according to the fault prediction model and the fusion features. The scheme of the application solves the problems of low data fusion accuracy, insufficient data feature mining and insufficient fault prediction capability in the fault prediction of the wireless repeater.

The present invention provides a method for defining and transferring the state of a repeater in a single-frequency digital relay wireless communication system. The method comprises the following steps: S1, link machine state setting; S2, scanning gap determination; S3, link machine receiving time slots and forwarding; S4, link machine call request forwarding; S5, link machine call request processing; S6, path establishment completion. When the link machine initiating the call in step S5 receives a send response, the path establishment is completed, and the link machines on all paths are in a cross-machine transfer state. After the link is established, the link machines in all links are occupied. The present invention describes the state information of each single-frequency digital wireless repeater, and can be applied to wireless networking instances of single-frequency digital wireless repeaters without adding other states. Moreover, the present invention can be used in self-organizing networking solutions of single-frequency digital wireless repeaters in any state, with a wide range of applicability and strong portability.

The application relates to the technical field of wireless communication, and discloses a 5G wireless repeater signal expansion combination system, which comprises the following modules: a distributed repeater module for receiving and amplifying 5G signals from a base station; an intelligent signal processing module for monitoring signal quality in real time and optimizing signal processing; a dynamic resource management module for dynamically allocating frequency spectrum and power according to signal quality and user demand; a self-organizing network mechanism module for monitoring environmental changes and analyzing signal optimization processing strategies; and a user interface and feedback module for displaying real-time signal states. Through the technical scheme of combining the self-organizing network mechanism module and the dynamic resource management module, the application achieves the effect of real-time adaptation to network environment changes. This makes the system capable of quickly responding to user demand and environmental fluctuations, and solves the problem of unstable signal quality caused by network load changes.

A control and management system using direct sequence spread spectrum radio within the 900 MHz frequency band may be configured act as a one-to-many bridge between a central access control system or server and a plurality of peripherally connected remote devices communicatively linked to the server through a wireless hub. The wireless hub acts as a wireless bridge between the central access control system and the plurality of peripherally connected remote devices to create an access control and building management system. The wireless hub and peripherally connected devices are configured to scan channels within the 900 MHz band to detect and reply to a transmitted data packet on a randomly selected channel. The disclosed technology allows the data rate to be dynamically adjusted to optimize the time on air. By dynamically adjusting time on air, a wireless repeater may be used to decrease any latency between the peripherally connected remote devices to approximately the same as higher data rate systems, while providing substantial increases to the range between the peripherally connected remote devices and the wireless hub.