Small 5G repeater

Abstract

The utility model discloses a small 5G repeater which comprises a first antenna module, a near-end machine, an optical fiber cable, a far-end machine and a second antenna module. The first antenna module is in wired connection with the near-end machine; the second antenna module is in wired connection with the far-end machine; and the near-end machine is in optical fiber connection with the far-end machine. The 5G repeater is provided with the signal intensity monitoring unit and the sensor unit, so that the working energy consumption of the repeater can be effectively adjusted in real time according to environmental parameters, and the working effect of the 5F repeater is not affected.

Description

Technical Field

[0001] The utility model relates to the field of communication technology, and in particular to a small 5G repeater. Background Art

[0002] The 5G repeater is an important component of the 5G mobile communication network. It is mainly responsible for converting digital signals into radio frequency signals and sending them to user devices through antennas, or receiving radio frequency signals sent from user devices and converting them into digital signals to achieve wireless communication.

[0003] At present, the RF technology that 5G repeaters need to adopt includes high-frequency RF signal processing, antenna design, and RF front-end circuit design to support higher data transmission rates and greater access density. Equipped with a high-performance digital signal processor (DSP) and related algorithms to modulate, demodulate, encode, and decode digital signals to achieve high-speed, low-latency digital signal transmission; optical fiber transmission technology is used to transmit digital signals to remote devices to achieve high-speed, stable signal transmission. At the same time, it is equipped with an intelligent control and management system to control and manage each module of the system, and to monitor, diagnose faults, and perform remote maintenance on the network.

[0004] However, the current 5G repeater does not have a definite solution for real-time monitoring of signal strength. Regardless of the strength of the external signal, the repeater's working power is basically the same. When the external signal is strong, it will lead to power consumption waste. Moreover, the signal amplification of the repeater is closely related to the temperature and humidity of the current environment.

[0005] Therefore, it is necessary to propose a 5G repeater that can monitor environmental status and signal strength in real time, so as to reduce power consumption as much as possible without affecting the working effect of the 5G repeater. Utility Model Content

[0006] In view of the above technical problems, the utility model proposes a small 5G repeater station. By setting a signal strength monitoring unit and a sensor unit in the 5G repeater station, the working energy consumption of the repeater station can be effectively adjusted in real time according to environmental parameters without affecting the working effect of the 5G repeater station.

[0007] The technical solution used in the utility model is: a small 5G repeater station, including a first antenna module, a proximal machine, an optical fiber line, a remote machine, and a second antenna module; the first antenna module is connected to the proximal machine by wire; the second antenna module is connected to the remote machine by wire; the proximal machine and the remote machine are connected by optical fiber.

[0008] Furthermore, the proximal machine also includes a first antenna unit, a first control unit, a first filtering unit, a first power amplifier, a first low noise amplifier, a first up-conversion unit, a first down-conversion unit, a first analog-to-digital conversion unit, a first digital-to-analog conversion unit, a first digital processing unit, a first optical fiber communication unit, a first sensor unit and a first signal strength monitoring unit; the first signal strength monitoring unit is connected to the first signal monitoring module.

[0009] Furthermore, the remote device also includes a second antenna unit, a second control unit, a second filtering unit, a second power amplifier, a second low noise amplifier, a second up-conversion unit, a second down-conversion unit, a second analog-to-digital conversion unit, a second digital-to-analog conversion unit, a second digital processing unit, a second optical fiber communication unit, a second sensor unit and a second signal strength monitoring unit; the second signal strength monitoring unit is connected to the second signal monitoring module.

[0010] Further, the first antenna unit is connected to the first filtering unit; the first filtering unit is respectively connected to the first power amplifier, the first low noise amplifier and the first signal strength monitoring unit; the first power amplifier is connected to the first up-conversion unit; the first up-conversion unit is connected to the first analog-to-digital conversion unit; the first analog-to-digital conversion unit is connected to the first upper digital processing unit; the first upper digital processing unit is connected to the first optical fiber communication unit; the first optical fiber communication unit is connected to the second optical fiber communication unit of the remote machine for optical fiber communication, and is connected to the first lower digital processing unit; the first lower digital processing unit is connected to the first digital-to-analog conversion unit; the first digital-to-analog conversion unit is connected to the first down-conversion unit; the first down-conversion unit is connected to the first low noise amplifier.

[0011] Further, the second antenna unit is connected to the second filtering unit; the second filtering unit is respectively connected to the second power amplifier, the second low noise amplifier and the second signal strength monitoring unit; the second power amplifier is connected to the second up-conversion unit; the second up-conversion unit is connected to the second analog-to-digital conversion unit; the second analog-to-digital conversion unit is connected to the second upper digital processing unit; the second upper digital processing unit is connected to the second optical fiber communication unit; the second optical fiber communication unit is connected to the first optical fiber communication unit of the proximal machine for optical fiber communication, and is connected to the second lower digital processing unit; the second lower digital processing unit is connected to the second digital-to-analog conversion unit; the second digital-to-analog conversion unit is connected to the second down-conversion unit; the second down-conversion unit is connected to the second low noise amplifier.

[0012] Furthermore, the first control unit and the second control unit are used to manage the communication and coordination between the modules of the proximal machine, monitor the operating status of the system and perform fault diagnosis and processing.

[0013] Furthermore, the first sensor unit and the second sensor unit are used to monitor parameters such as temperature, humidity, wind speed, etc. of the environment in which the proximal machine is located, and perform environmental adjustment and fault warning according to the monitoring results.

[0014] Furthermore, the first signal strength monitoring unit and the second signal strength monitoring unit are used to monitor the strength and quality of the received radio frequency signal, and according to the monitoring result, the first control unit and the second control unit adjust and optimize the signal.

[0015] Compared with the prior art, the beneficial effect of the utility model is that by providing a signal strength monitoring unit and a sensor unit in the 5G repeater, the working energy consumption of the repeater can be effectively adjusted in real time according to environmental parameters without affecting the working effect of the 5F repeater. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall architecture of the small 5G repeater station of the utility model.

[0017] Figure 2 This is a schematic diagram of the near-end structure of a small 5G repeater station of the utility model.

[0018] Figure 3 This is a schematic diagram of the remote structure of the small 5G repeater of the utility model. DETAILED DESCRIPTION

[0019] The present invention is described in detail below in conjunction with the accompanying drawings. The technical solutions in the embodiments of the present invention are clearly and completely described below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the present invention.

[0020] Those skilled in the art should understand that, in the disclosure of the present invention, the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicating the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the above terms should not be understood as limiting the present invention.

[0021] like Figure 1As shown, a small 5G repeater includes a first antenna module, a near-end unit, an optical fiber line, a far-end unit, a second antenna module, a first signal monitoring module and a second signal monitoring module.

[0022] Among them, the first antenna module is connected to the near-end machine by wire, and the connection method is bandwidth connection; the second antenna module is connected to the remote machine by wire, and the connection method includes bandwidth connection; the near-end machine is connected to the remote machine by wire, and the connection method is optical fiber connection.

[0023] like Figure 2 As shown, the proximal machine also includes a first antenna unit, a first control unit, a first filtering unit, a first power amplifier, a first low noise amplifier, a first up-conversion unit, a first down-conversion unit, a first analog-to-digital conversion unit, a first digital-to-analog conversion unit, a first digital processing unit, a first optical fiber communication unit, a first sensor unit and a first signal strength monitoring unit; the first signal strength monitoring unit is connected to the first signal monitoring module; the first digital processing unit includes a first upper digital processing unit and a first lower digital processing unit.

[0024] It should be noted that the first antenna unit is connected to the first filtering unit; the first filtering unit is respectively connected to the first power amplifier, the first low noise amplifier and the first signal strength monitoring unit; the first power amplifier is connected to the first up-conversion unit; the first up-conversion unit is connected to the first analog-to-digital conversion unit; the first analog-to-digital conversion unit is connected to the first upper digital processing unit; the first upper digital processing unit is connected to the first optical fiber communication unit; the first optical fiber communication unit is connected to the second optical fiber communication unit of the remote machine for optical fiber communication, and is connected to the first lower digital processing unit; the first lower digital processing unit is connected to the first digital-to-analog conversion unit; the first digital-to-analog conversion unit is connected to the first down-conversion unit; the first down-conversion unit is connected to the first low noise amplifier.

[0025] like Figure 3 As shown, the remote device also includes a second antenna unit, a second control unit, a second filtering unit, a second power amplifier, a second low noise amplifier, a second up-conversion unit, a second down-conversion unit, a second analog-to-digital conversion unit, a second digital-to-analog conversion unit, a second digital processing unit, a second optical fiber communication unit, a second sensor unit and a second signal strength monitoring unit; the second signal strength monitoring unit is connected to the second signal monitoring module; the second digital processing unit includes a second upper digital processing unit and a second lower digital processing unit.

[0026] It should be noted that the second antenna unit is connected to the second filtering unit; the second filtering unit is respectively connected to the second power amplifier, the second low noise amplifier and the second signal strength monitoring unit; the second power amplifier is connected to the second up-conversion unit; the second up-conversion unit is connected to the second analog-to-digital conversion unit; the second analog-to-digital conversion unit is connected to the second upper digital processing unit; the second upper digital processing unit is connected to the second optical fiber communication unit; the second optical fiber communication unit is connected to the first optical fiber communication unit of the proximal machine for optical fiber communication, and is connected to the second lower digital processing unit; the second lower digital processing unit is connected to the second digital-to-analog conversion unit; the second digital-to-analog conversion unit is connected to the second down-conversion unit; the second down-conversion unit is connected to the second low noise amplifier.

[0027] The first control unit and the second control unit are used to manage the communication and coordination between the various modules of the proximal machine, monitor the operating status of the system and perform fault diagnosis and processing; the control unit includes an embedded processor and related control software for executing control algorithms and processing user instructions.

[0028] The first filter unit and the second filter unit are used to filter the received radio frequency signal to remove noise and interference and improve the signal quality. The first filter unit and the second filter unit use high-performance filters and adjust and optimize the filter parameters through digital signal processing algorithms.

[0029] The first power amplifier and the second power amplifier are used to amplify the RF signal processed by the filter unit to increase the power of the signal to ensure that the signal can be effectively transmitted to the remote device. The first power amplifier and the second power amplifier use a high-linearity RF power amplifier chip with high efficiency and low distortion.

[0030] The first low noise amplifier and the second low noise amplifier are used to amplify the received weak radio frequency signal while maintaining the low noise level of the signal. The first low noise amplifier and the second low noise amplifier use radio frequency amplifier chips with low noise indicators and reduce the noise level by optimizing circuit design and layout.

[0031] The first up-conversion unit and the second up-conversion unit are used to convert the received radio frequency signal into an intermediate frequency signal for further digital signal processing and modulation. The first up-conversion unit and the second up-conversion unit use a mixer and a local oscillator circuit to achieve frequency conversion of the radio frequency signal, and process the intermediate frequency signal through a filter and an amplifier.

[0032] The first down-conversion unit and the second down-conversion unit are used to convert digital signals into radio frequency signals so as to be sent to a remote device. The first down-conversion unit and the second down-conversion unit use a digital signal processor and a digital-to-analog converter to realize the conversion of digital signals into radio frequency signals, and perform frequency conversion and filtering on the signals through a mixer and a filter.

[0033] The first analog-to-digital conversion unit and the second analog-to-digital conversion unit are used to convert analog signals into digital signals so as to be processed by the digital signal processing unit. The first analog-to-digital conversion unit and the second analog-to-digital conversion unit use high-precision analog-to-digital conversion chips and achieve high-quality conversion of analog signals by adjusting the sampling rate and resolution.

[0034] The first digital-to-analog conversion unit and the second digital-to-analog conversion unit are used to convert digital signals into analog signals so as to be connected to the RF front-end unit. The first digital-to-analog conversion unit and the second digital-to-analog conversion unit use high-speed and high-precision digital-to-analog conversion chips and realize the conversion of digital signals by adjusting the output level and waveform.

[0035] The first digital processing unit and the second digital processing unit are used to process and modulate the received digital signal to ensure the quality and reliability of the signal. The first digital processing unit and the second digital processing unit include a digital signal processor and a related algorithm library for executing signal processing algorithms and modulation schemes.

[0036] The first optical fiber communication unit and the second optical fiber communication unit are used to transmit the processed digital signal to the remote machine through optical fiber transmission technology. The first optical fiber communication unit and the second optical fiber communication unit include an optical fiber transceiver module and a related optical fiber transmission controller to achieve high-speed and stable optical fiber communication.

[0037] The first sensor unit and the second sensor unit are used to monitor the temperature, humidity, wind speed and other parameters of the environment in which the proximal machine is located, and to adjust the environment and warn of faults according to the monitoring results. The first sensor unit and the second sensor unit include sensor components such as temperature sensors, humidity sensors, and wind speed sensors, and monitor and control environmental parameters through data collection and processing.

[0038] The first signal monitoring module and the second signal monitoring module are used to monitor the signal strength near the antenna and feed back the detected signal strength to the first signal strength monitoring unit and the second signal strength monitoring unit.

[0039] The first signal strength monitoring unit and the second signal strength monitoring unit are used to monitor the strength and quality of the received radio frequency signal, and according to the monitoring results, the first control unit and the second control unit adjust and optimize the signal. The first signal strength monitoring unit and the second signal strength monitoring unit use radio frequency power detectors and related signal quality evaluation algorithms to monitor the strength and quality of the signal in real time, and realize dynamic adjustment and optimization of the signal through feedback control.

[0040] This embodiment is only a preferred technical solution of the utility model and should not be regarded as a limitation of the utility model. The protection scope of the utility model shall be the technical solution recorded in the claims, including the equivalent replacement solution of the technical features in the technical solution recorded in the claims. That is, equivalent replacement improvements within this scope are also within the protection scope of the utility model, and any changes that can be thought of by technicians in this field should fall within the protection scope of this application.

Claims

1. A small 5G repeater, characterized by: It includes a first antenna module, a near-end unit, an optical fiber line, a far-end unit, a second antenna module, a first signal monitoring module and a second signal monitoring module; The first antenna module is connected to the near-end machine by wire; the second antenna module is connected to the far-end machine by wire; the near-end machine is connected to the far-end machine by optical fiber.

2. A small 5G repeater according to claim 1, characterized in that: The proximal end device further includes a first antenna unit, a first control unit, a first filtering unit, a first power amplifier, a first low noise amplifier, a first up-conversion unit, a first down-conversion unit, a first analog-to-digital conversion unit, a first digital-to-analog conversion unit, a first digital processing unit, a first optical fiber communication unit, a first sensor unit, and a first signal strength monitoring unit; The first digital processing unit includes a first upper digital processing unit and a first lower digital processing unit; The first signal strength monitoring unit is connected to the first signal monitoring module.

3. A small 5G repeater according to claim 2, characterized in that: The remote unit further includes a second antenna unit, a second control unit, a second filtering unit, a second power amplifier, a second low noise amplifier, a second up-conversion unit, a second down-conversion unit, a second analog-to-digital conversion unit, a second digital-to-analog conversion unit, a second digital processing unit, a second optical fiber communication unit, a second sensor unit, and a second signal strength monitoring unit; The second digital processing unit includes a second upper digital processing unit and a second lower digital processing unit; The second signal strength monitoring unit is connected to the second signal monitoring module.

4. A small 5G repeater according to claim 3, characterized in that: The first antenna unit is connected to the first filtering unit; the first filtering unit is respectively connected to the first power amplifier, the first low noise amplifier and the first signal strength monitoring unit; the first power amplifier is connected to the first up-conversion unit; the first up-conversion unit is connected to the first analog-to-digital conversion unit; the first analog-to-digital conversion unit is connected to the first upper digital processing unit; the first upper digital processing unit is connected to the first optical fiber communication unit; the first optical fiber communication unit is connected to the second optical fiber communication unit of the remote machine for optical fiber communication, and is connected to the first lower digital processing unit; the first lower digital processing unit is connected to the first digital-to-analog conversion unit; the first digital-to-analog conversion unit is connected to the first down-conversion unit; the first down-conversion unit is connected to the first low noise amplifier.

5. A small 5G repeater according to claim 4, characterized in that: The second antenna unit is connected to the second filtering unit; the second filtering unit is respectively connected to the second power amplifier, the second low noise amplifier and the second signal strength monitoring unit; the second power amplifier is connected to the second up-conversion unit; the second up-conversion unit is connected to the second analog-to-digital conversion unit; the second analog-to-digital conversion unit is connected to the second upper digital processing unit; the second upper digital processing unit is connected to the second optical fiber communication unit; the second optical fiber communication unit is connected to the first optical fiber communication unit of the proximal machine for optical fiber communication, and is connected to the second lower digital processing unit; the second lower digital processing unit is connected to the second digital-to-analog conversion unit; the second digital-to-analog conversion unit is connected to the second down-conversion unit; the second down-conversion unit is connected to the second low noise amplifier.

6. A small 5G repeater according to claim 5, characterized in that: It also includes the first control unit and the second control unit, which are used to manage the communication and coordination between the various modules of the proximal machine, monitor the operating status of the system and perform fault diagnosis and processing.

7. A small 5G repeater according to claim 6, characterized in that: It also includes the first sensor unit and the second sensor unit, which are used to monitor the temperature, humidity and wind speed parameters of the environment in which the proximal machine is located, and perform environmental adjustment and fault warning according to the monitoring results.

8. A small 5G repeater according to claim 7, characterized in that: The first signal strength monitoring unit and the second signal strength monitoring unit are also included, which are used to monitor the strength and quality of the received radio frequency signal, and according to the monitoring results, the first control unit and the second control unit adjust and optimize the signal.

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