34 results about "Wireless repeater" patented technology

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 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.

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.

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 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.

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.

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 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.

The utility model relates to the technical field of repeater protection, and provides a dustproof structure of a wireless repeater, which comprises a fixed seat, a sliding seat, a protective cover, a turnover dustproof net, a bolt assembly, a handle and a connecting bracket, the sliding seat is arranged on the fixed seat in a sliding manner, the protective cover is rotationally arranged on the sliding seat, and the turnover dustproof net is arranged on the handle. The sliding seat is fixedly arranged on the protective cover, the bolt assembly is movably arranged on the protective cover, the handle is fixedly arranged on the bolt assembly, the connecting support is rotatably arranged on the protective cover, and the turnover dustproof net is rotatably arranged on the connecting support. And through cooperative movement of the connecting bracket and the overturning dustproof net, dust cleaning is facilitated.

A wireless repeater device (110a) for integrated sensing and communication, ISAC, in a mobile network (100) is disclosed. The wireless repeater device (110a) comprises a receiver unit (111a) configured to receive sensing control information from an ISAC control device (150) of the mobile network (100). Moreover, the wireless repeater device (110a) comprises a repeater unit (112a) configured to receive a sensing signal with a first frequency range from a base station (130a,b) of the mobile network (100). Moreover, the repeater unit (112a) is configured to up-convert the sensing signal with the first frequency range to a second frequency range based on the sensing control information, wherein the second frequency range covers higher frequencies than the first frequency range, and to transmit the up-converted sensing signal with the second frequency range for sensing.

The present invention relates to an inter-layer communication relay circuit, comprising: a wireless repeater that receives a relayed signal from an outdoor antenna that receives a fire signal propagated outdoors, and a distributor that is wiredly coupled to the wireless repeater and distributes the fire signal to a plurality of paths; wherein the distributor comprises a signal receiving unit that is wiredly coupled to the wireless repeater; It comprises a plurality of signal distribution units for distributing signals; wherein the first signal distribution unit among the plurality of signal distribution units includes a square fixing unit coupled to a square-shaped signal receiving connector; wherein four through holes for fixed coupling are provided in an area of ​​each corner of the square of the signal receiving connector; wherein the square fixing unit includes a first insertion groove and a second insertion groove formed to allow a fixing screw to be inserted facing the first hole and the second hole that face each other diagonally among the four through holes; and wherein the square fixing unit includes a first projection and a second projection formed to penetrate the third hole and the fourth hole that face each other diagonally among the four through holes.

The application discloses a method for accessing a web configuration page of a wireless repeater based on a fixed IP, which comprises the following steps: filling the fixed IP on a factory label of the repeater, adding a hook function in a BROUTING chain in a broute table and a PREROUTING chain in a nat table of a netfilter framework respectively to process a message entering the repeater, and thus accessing the web configuration page of the wireless repeater through the label IP of the wireless repeater.

A wireless repeater is in communication with a wireless communication device and a wireless access point (AP) and includes a packet transceiver circuit and a computing circuit. The computing circuit is configured to control the packet transceiver circuit to receive from the wireless communication device or the wireless access point a first frame that includes a first receiver address, a first transmitter address, a first destination address, and a first source address, and to control the packet transceiver circuit to send a second frame to the wireless AP or the wireless communication device, the second frame including a second receiver address, a second transmitter address, a second destination address, and a second source address. The first source address is identical to the second source address, the first destination address is identical to the second destination address, and the first receiver address is identical to the second transmitter address.

The utility model relates to the technical field of wireless relays, in particular to a wireless repeater, which comprises a bottom shell, a main board, an external antenna and a shell laser etching antenna, the main board is arranged in a mounting groove, a power supply is arranged below the main board, a surface cover is arranged on the bottom shell and covers the mounting groove, grid through holes for heat dissipation are arranged on the surface cover and the bottom shell, and the external antenna is arranged in the grid through holes. Through the four rotating antennas and the two fixed antennas, the wireless repeater adopts a receiving and separating design, three-receiving and three-transmitting of signals are realized, the anti-interference capability of WiFi is improved, through the arrangement of the rotating antennas, the positions of the rotating antennas can be adjusted, the antennas can better receive and transmit the signals, and through the mode of combining the fixed antennas and the rotating antennas, the wireless repeater is more convenient to use. The fixed antenna is attached to the surface cover, and the size of the antenna when the antenna rotates to be parallel to the surface cover is reduced, so that the packaging size is reduced, the transportation efficiency of the repeater is improved, and the probability that the antenna is damaged in the transportation process is reduced through the arrangement of the fixed antenna.

The utility model discloses a multifunctional wireless building intercom system, which comprises an outdoor wireless digital host, a plurality of wireless repeaters and wireless indoor extensions. The all-wireless ad hoc network is constructed by adopting a Mesh protocol, a distributed mesh topology structure is formed, redundancy is provided, and the reliability and expansibility of the network are enhanced; moreover, the nodes of the Mesh ad hoc network can automatically select the optimal path to transmit data, even if the signal of a single node is weak, other nodes with strong signals can be selected, and the fault of the single node does not affect the global communication, so that the reliability is improved. And meanwhile, plug-and-play extension is supported, a newly added extension is automatically integrated into a network, manual configuration is not needed, the later maintenance cost is remarkably reduced, and the method is particularly suitable for the staged transformation requirement of old cells.

The utility model discloses a digital remote control jet printing system which comprises a jet printing shell, an ink-jet printing head is installed in the jet printing shell, a control box is arranged on the front side of the jet printing shell, and the digital remote control jet printing system further comprises a remote control mechanism. The remote control mechanism comprises a remote control shell, a storage battery, a first wireless signal transceiver, a touch screen, a second wireless signal transceiver and a camera, the remote control shell is located outside the jet printing shell, the first wireless signal transceiver and the storage battery are arranged on the rear wall of the remote control shell, the touch screen is arranged on the front side of the remote control shell, and the camera is arranged on the rear side of the remote control shell. According to the digital remote control jet printing system, a worker can remotely control the digital jet printing system through cooperation of all elements in a wireless mode, meanwhile, through 5G wireless signal transmission and wireless repeater erection, the speed and stability of wireless signal transmission in the remote control process of the device can be improved, and the device is convenient to use. And remote control of the digital jet printing system can be more accurate and rapid.

The utility model discloses an antenna rotating structure of wireless repeater, including horizontal rotating subassembly and antenna turnover subassembly, and antenna turnover subassembly comprises rotating frame, button cap, rotating shaft, rotating block, locating disc, fixed pin rod, first spring and antenna body, and rotating block is connected with button cap through rotating shaft, and the fixed pin hole in its sliding groove cooperates with the fixed pin rod of locating disc, and locating disc is engaged with the second spline tooth of rotating frame through first spline tooth, and the button cap can be pressed to remove engagement and rotate antenna, and realizes positioning through spring reset after loosening, and horizontal rotating subassembly is fixed in the both sides of repeater, and supports antenna horizontal adjustment. This structure realizes antenna multi-angle flexible adjustment, and has the characteristics of convenient operation and stable positioning.

The utility model belongs to the technical field of wireless repeaters, and particularly relates to a multifunctional wireless repeater, which comprises a wireless repeater, four antennas and a socket, and further comprises a first sliding groove, the first sliding groove is arranged in one antenna, the four antennas are respectively and rotatably arranged on two sides of the wireless repeater, and the socket is arranged in the first sliding groove. The socket is fixedly installed on the wireless repeater and located above one antenna, two sliding blocks are installed in the first sliding groove in a sliding mode, sliding strips are fixedly installed at the tops of the two sliding blocks, and the upper ends of the two sliding strips penetrate through the first sliding groove and extend to the outside; the second sliding groove is formed in the bottom of the wireless repeater, a sliding plate is installed in the second sliding groove in a sliding mode, and a plug is fixedly installed at the bottom of the sliding plate; the driving assembly is located in one antenna and is used for driving the two sliding blocks to slide; socket space occupied by the whole device is reduced, and dust is ensured not to enter the wireless repeater along the jacks.

The utility model relates to the technical field of elevator maintenance equipment, in particular to an elevator maintenance safety warning device which comprises two detection devices installed in an elevator pit and a top layer respectively, a wireless relay connected to an elevator safety loop in series and a plurality of wireless repeaters installed on an elevator shaft at intervals. The detection device comprises more than one human body recognition sensor module, a power supply module, a processor module and a wireless communication module; the power module is electrically connected with a power port of the processor module, and the human body recognition sensor module and the wireless communication module are electrically connected with the processor module. And the wireless communication module is in wireless communication connection with the wireless relay through each wireless repeater. The elevator maintenance safety warning device can intelligently recognize that a maintainer enters a pit / top layer of an elevator, and automatically disconnect an elevator safety circuit to prevent the elevator from moving in the maintenance process.

The invention relates to a detection method and a detection circuit for a self-excitation phenomenon of a repeater, relates to the technical field of communication, and solves the self-excitation problem of wireless repeater equipment. The method for detecting the self-excitation phenomenon of the repeater comprises the following steps of: converting a power amplifier current signal on a downlink receiving link of the repeater into a voltage signal adapted to execute analog-to-digital conversion; comparing the voltage signal after analog-to-digital conversion with a preset threshold value; and determining whether the repeater has a self-excitation phenomenon or not according to a comparison result.

Methods, systems, and devices for wireless communications are described. The described techniques relate to improved methods, systems, devices, and apparatuses that support power saving of wireless repeaters. Generally, the described techniques provide for wireless device (e.g., wireless repeater, wireless relay device, etc.) power savings in the absence of an attached (e.g., connected) user equipment (UE). For example, a wireless repeater may operate in a power saving mode and monitor for control information from a base station according to a slow state (e.g., according to a relatively long monitoring periodicity). Upon detection of possible UE attachment to the base station (e.g., upon detection of a random access channel (RACH) message), the wireless repeater may transition to monitoring for control information from the base station according to a fast state (e.g., according to a relatively short, or more frequent, monitoring periodicity).

The present invention relates to a linear wireless speech relay system and, more specifically, to a linear wireless speech relay system wherein: low-power wireless broadcasting is performed in an ISM band that can be used by anyone without a license; a plurality of wireless repeaters are linearly connected to relay and transmit speech data in one direction to enable wireless broadcasting within or beyond a communication range; even when an abnormality occurs in any one wireless repeater, the linear connection of the wireless repeaters is maintained such that no problem occurs in the broadcasting; and when the wireless repeater in which the abnormality occurred operates normally, the linear connection of the wireless repeaters is automatically restored. The linear wireless speech relay system according to the present invention comprises a plurality of wireless repeaters linearly connected such that speech data is relayed and transmitted in one direction, wherein a communication structure of the wireless repeaters comprises: an input channel via which speech data is received from a speech input device; a frontward channel via which speech data is transmitted to and received from a wireless repeater linearly connected in the frontward direction; and a rearward channel via which speech data is transmitted to and received from a wireless repeater linearly connected in the rearward direction, wherein the wireless repeaters include a first wireless transceiver that performs transmission and reception with the frontward wireless repeater and the rearward wireless repeater, and a second wireless transceiver that enables transmission and reception between two frontward and rearward wireless repeaters in which an abnormality occurs.