CN218162447U

CN218162447U - Wireless network bridge device

Info

Publication number: CN218162447U
Application number: CN202222379105.5U
Authority: CN
Inventors: 陈文斌; 徐健; 瞿俊; 朱强; 周星
Original assignee: China Mobile Communications Group Co Ltd; China Mobile Group Fujian Co Ltd
Current assignee: China Mobile Communications Group Co Ltd; China Mobile Group Fujian Co Ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2022-12-27
Anticipated expiration: 2032-09-07

Abstract

The application discloses a wireless network bridge device, which comprises a first radio frequency module, a second radio frequency module and a first processing chip, wherein the first radio frequency module comprises a first antenna group, a first chip group and a first radio frequency transceiver; the second radio frequency module comprises a second antenna group, a second chip group and a second radio frequency transceiver; the first radio frequency transceiver and the second radio frequency transceiver are respectively connected with the first processing chip; according to the wireless network bridge device, the receiving and sending functions of the radio frequency signals in different or same frequency bands are achieved through the dual-band radio frequency modules, the transmission efficiency of data flow is improved, and meanwhile the anti-interference capability can be improved.

Description

Wireless network bridge device

Technical Field

The present application relates to the field of communications technologies, and in particular, to a wireless bridge device.

Background

With the explosive increase of the demand for data traffic, the existing mobile communication system is difficult to meet the future demand; and with the development of the mobile internet, more and more devices are connected to the mobile network, new services and applications are in endless, and the resulting data traffic surge will bring serious challenges to the network.

In the related art, a wireless bridge may be used to solve communication problems where base station signals do not reach, and serves as a communication bridge between two or more base stations.

However, in the existing wireless bridge for the 5G base station, the wireless interference of the 2.4G frequency band is more and more serious, the interference of the 5.8G wireless frequency band is less, the transmission is more stable, the speed is faster, but the transmission rate still cannot meet the increasing data transmission requirement.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a wireless network bridge device, can improve the transmission efficiency to data flow, can also improve the interference killing feature simultaneously, the device is as follows:

the wireless network bridge device comprises a first radio frequency module, a second radio frequency module and a first processing chip;

the first radio frequency module comprises a first antenna group, a first chip set and a first radio frequency transceiver;

one end of the first chip set is connected with the first antenna set, and the other end of the first chip set is connected with the first radio frequency transceiver;

the second radio frequency module comprises a second antenna group, a second chipset and a second radio frequency transceiver;

one end of the second chipset is connected with the second antenna group, and the other end of the second chipset is connected with the second radio frequency transceiver;

the first radio frequency transceiver and the second radio frequency transceiver are respectively connected with the first processing chip.

In a possible implementation manner, the first radio frequency module is one of a 5.8G radio frequency module and a 6G radio frequency module; the second radio frequency module is one of a 5.8G radio frequency module and a 6G radio frequency module.

In one possible implementation, the first processing chip is a system-on-a-chip (SOC) chip; and a 10G Ethernet interface chip is integrated on the SOC chip.

In a possible implementation manner, the wireless bridge device further includes an optical fiber interface and an optical module;

one end of the optical fiber interface is connected with the optical module; the other end of the optical fiber interface is connected with the first processing chip;

the optical fiber interface has a 10G optical fiber signal transmission rate;

the optical module is a 10G optical module.

In one possible implementation, the optical fiber interface is a small form-factor pluggable SFP + interface.

In one possible implementation, the wireless bridge device further includes a power component;

the power supply assembly comprises an Ethernet POE power supply module, a POE interface, a switcher and a direct current DC power supply interface;

one end of the POE power supply module is connected with the POE interface; the other end of the POE power supply module is connected with the input end of the switcher;

one end of the DC power interface is connected with the input end of the switcher.

In one possible implementation, the power supply assembly further includes a dc power supply or an ac-dc voltage converter;

the direct-current power supply is connected with the other end of the DC power supply interface;

alternatively, the first and second electrodes may be,

the alternating current-direct current voltage converter is connected with the other end of the DC power supply interface; and the other end of the AC-DC voltage converter is connected with an AC power supply.

In one possible implementation, the wireless bridge device further includes a flash memory chip; the flash memory chip is connected with the first processing chip.

In a possible implementation manner, the wireless bridge device further includes a second processing chip, a switch, and an external interface;

one end of the switch is connected with the external interface, and the other end of the switch is connected with the second processing chip;

the other end of the second processing chip is connected with the first processing chip.

In a possible implementation manner, the second processing chip is a physical layer PHY chip; the external interface is an RJ45 interface; the RJ45 interface is a 10G Ethernet interface.

The technical scheme provided by the application can comprise the following beneficial effects:

the wireless bridge device provided by the embodiment of the application comprises two radio frequency modules and a first processing chip, and can respectively realize the receiving and sending functions of radio frequency signals in different or same frequency bands through the two radio frequency modules, so that the transmission efficiency of data flow is improved, and meanwhile, the anti-interference capability can also be improved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.

Fig. 1 is a block diagram illustrating a wireless bridge device according to an exemplary embodiment of the present application;

fig. 2 is a block diagram illustrating a wireless bridge device according to an exemplary embodiment of the present application;

FIG. 3 is a schematic diagram of a 10G data transmission interface provided by an exemplary embodiment of the present application;

FIG. 4 illustrates a block diagram of a power supply assembly provided by an exemplary embodiment of the present application;

fig. 5 shows a block diagram of a multiband 10GE wireless bridge apparatus according to an exemplary embodiment.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present application, as detailed in the appended claims.

It is to be understood that reference herein to "a number" means one or more and "a plurality" means two or more. "and/or" describes the association relationship of the associated objects, meaning that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship.

The utility model provides a wireless network bridge device, this wireless network bridge device can be applied to 5G equipment wireless transmission's scene, satisfies the data transmission demand of the big bandwidth of 5G data transmission, low time delay, will combine the figure to carry out detailed introduction to the wireless network bridge device that this application relates to next.

Fig. 1 is a block diagram illustrating a wireless bridge device according to an exemplary embodiment of the present application, where as shown in fig. 1, the wireless bridge device includes a first rf module 101, a second rf module 102, and a first processing chip 103;

the first rf module 101 includes a first antenna group 1011, a first chip group 1012 and a first rf transceiver 1013;

one end of the first chipset 1012 is connected to the first antenna group 1011, and the other end of the first chipset 1012 is connected to the first rf transceiver 1013;

the second rf module 102 includes a second antenna set 1021, a second chipset 1022 and a second rf transceiver 1023;

one end of the second chipset 1022 is connected to the second antenna group 1021, and the other end of the second chipset 1022 is connected to the second rf transceiver 1023;

the first rf transceiver 1013 and the second rf transceiver 1023 are respectively connected to the first processing chip 103.

The first antenna group 1011 and the second antenna group 1021 are respectively composed of a plurality of antenna arrays, and are used for transceiving radio frequency signals and wireless signals.

The first rf module 101 is configured to receive and transmit a first frequency band rf signal; the second rf module 102 is configured to perform a second frequency band rf signal transceiving; the first processing chip 103 is configured to receive radio frequency signals respectively transmitted by the first radio frequency module and the second radio frequency module, and implement interconversion between the analog signal and the radio frequency signal; the first frequency band and the second frequency band may be the same or different.

The two radio frequency modules can work independently or can be started simultaneously.

To sum up, the wireless bridge device provided by the embodiment of the present application includes two radio frequency modules and a first processing chip, and can respectively realize the function of receiving and transmitting radio frequency signals of different or the same frequency band through the dual-band radio frequency module, thereby improving the transmission efficiency of data traffic and simultaneously improving the anti-interference capability.

In the embodiment of the present application, the first radio frequency module and the second radio frequency module may be set as radio frequency modules of any frequency band based on the transceiving requirement of radio frequency signals; for example, the first rf module may be a 4G rf module, and the second rf module may be a 6G rf module, so as to respectively receive and transmit 4G rf signals and 6G rf signals; or, the first radio frequency module may be a 6G radio frequency module, and the second radio frequency module may be a 6G radio frequency module, so as to respectively perform transceiving of 6G radio frequency signals, and the like.

Fig. 2 shows a block diagram of a wireless bridge device according to an exemplary embodiment of the present application, and as shown in fig. 2, the wireless bridge device includes a first rf module 101, a second rf module 102, and a first processing chip 103;

one end of the first chipset 1012 is connected to the first antenna 1011, and the other end of the first chipset 1012 is connected to the first rf transceiver 1013;

Schematically, in a scenario of a 5G wireless rate transmission requirement, the first rf module 101 is one of a 5.8G rf module and a 6G rf module; the second rf module 102 is one of a 5.8G rf module and a 6G rf module.

Taking the first rf module 101 as a 5.8G rf module and the second rf module 102 as a 6G rf module as an example, in the embodiment of the present application, the first rf module, i.e., the 5.8G rf module, includes a first antenna group 1011, a 5.8G frequency band FEM (Front-end module) chipset and a 5.8G frequency band rf transceiver; the second rf module, i.e. the 6G rf module, includes a second antenna set 1021, a 6G band FEM chipset, and a 6G band rf transceiver.

The first antenna group 1011 includes at least two first antennas; the number of first chips (e.g. 5.8G band FEM chips) included in the first chip group 1012 (e.g. 5.8G band FEM chip group) is the same as the number of first antennas, the first chip group 1012 is used for performing transmission amplification and reception amplification of radio frequency signals, and in addition, the first chip group 1012 also has functions of power detection, control and switching.

In this embodiment of the application, the working process of the first rf module 101 for receiving signals may be implemented as follows:

the first antenna group 1011 receives a signal and transmits the received signal to the first chip group 1012; the first chipset 1012 amplifies the received signal and transmits the amplified signal to the first rf transceiver 1013 (e.g., a 5.8G band rf transceiver); the first rf transceiver 1013 converts the received amplified signal and transmits the converted signal to the first processing chip 103 for processing.

The operation of the first rf module 101 for transmitting signals may be implemented as follows:

the first processing chip 103 transmits a signal to be transmitted to the first rf transceiver 1013; the first rf transceiver 1013 converts the received signal and transmits the converted signal to the first chipset 1012; the first chipset 1012 amplifies the received converted signal and transmits the amplified signal to the first antenna group 1011; the first antenna group 1011 transmits the received amplified signal.

The second antenna group 1021 includes at least two second antennas; the number of second chips (e.g., 6G band FEM chips) included in the second chipset 1022 (e.g., 6G band FEM chipset) is the same as the number of second antennas.

In this embodiment, the operation process of receiving the signal by the second rf module 102 may be implemented as:

the second antenna group 1021 receives a signal and transmits the received signal to the second chipset 1022; the second chipset 1022 amplifies the received signal and transmits the amplified signal to the second rf transceiver 1023; the second rf transceiver 1023 converts the received amplified signal and transmits the converted signal to the first processing chip 103 for processing.

The operation of the second rf module 102 to transmit signals may be implemented as follows:

the first processing chip 103 transmits the signal to be sent to the second rf transceiver 1023; the second rf transceiver 1023 converts the received signal and transmits the converted signal to the second chipset 1022; the second chipset 1023 amplifies the received converted signal and transmits the amplified signal to the second antenna set 1021; the second antenna group 1021 transmits the received amplified signal.

In one possible implementation, the first antenna set 1011 and the second antenna set 1021 are integrated inside the antenna bridge.

When the wireless bridge device is in a working state, the first radio frequency module and the second radio frequency module can work independently or can be started simultaneously; illustratively, taking the first rf module 101 as a 5.8G rf module and the second rf module 102 as a 6G rf module as an example, when the two rf modules work independently, the wireless rate of a single rf module is 4.8G, and when the two rf modules are enabled simultaneously, the wireless rate after superposition can reach 9.6G, thereby meeting the requirement of the forward bandwidth of the 5G base station.

Both frequency bands support the 802.11ac communication protocol standard. Wherein, the bandwidth of the 5.8GHz frequency band is 80Mhz, and the bandwidth of the 6GHz frequency band is 160Mhz.

Through the superposition of the two frequency bands, the multiplexing of wireless transmission bandwidth and the improvement of wireless transmission rate can be realized.

The 5.8GHz band module and the 6GHz band module may be equipped with different wireless MAC (Media Access Control, media Access Control address), and MAC addresses of associated devices are respectively bound to the 5.8G band FEM chipset and the 6G band FEM chipset, thereby implementing signal calibration.

The first processing Chip is a Chip having a function of converting an analog signal and a radio frequency signal, and in a possible implementation manner, the first processing Chip 103 is a System-on-a-Chip (SOC) Chip; the SOC chip is integrated with a 10G Ethernet interface chip; the SOC chip can enable the Ethernet to have a data processing speed of 10GEps, so that the wireless bridge device has a data processing performance of 10G bandwidth to meet the wireless speed transmission requirement of a 5G base station.

In one possible implementation, a 10G data transmission interface is provided in the wireless bridge device; the 10G data transmission structure comprises a 10G network port and a 10G optical port;

in order to equip the 10G optical port, the wireless bridge device further includes an optical fiber interface 104 and an optical module 105;

one end of the optical fiber interface 104 is connected with the optical module 105; the other end of the optical fiber interface 104 is connected with the first processing chip 103;

the fiber interface 104 has a 10G fiber signal transmission rate;

the optical module 105 is a 10G optical module.

In one possible implementation, the fiber interface 104 is a small form-factor pluggable SFP + interface.

Taking the first processing chip 103 as an SOC chip as an example, one end of an SFP + (Small Form-factor Pluggable) interface is connected to the optical module 105, and the other end is connected to the SOC chip; the SFP + interface has the same volume as the SFP interface, but the transmission rate of optical fiber signals can reach more than 10G, so that the wireless bridge device has higher optical fiber data processing speed.

The optical module 105 is a 10G optical module, so that the wireless bridge device can process optical fiber signals with a 10G transmission rate, and the data processing speed of the wireless bridge device is improved.

In order to equip the 10G network port, the wireless bridge device further includes a second processing chip 108, a switch 109, and an external interface 110;

one end of the switch 109 is connected to the external interface 110, and the other end of the switch 109 is connected to the second processing chip 108;

the other end of the second processing chip 108 is connected to the first processing chip 103.

Wherein the external interface 110 is used for transmitting ethernet data outside the wireless bridge device to the switch 109; the switch 109 is configured to transmit the received ethernet data to the second processing chip 108; the second processing chip 108 is used for signal processing and forwarding of ethernet data.

During the operation of the 10G network port, external ethernet data is transmitted to the switch 109 through the external interface 110; the switch 109 transmits the received ethernet data to the second processing chip 108; the second processing chip 108 is configured to perform signal processing on the ethernet data and forward the ethernet data to the first processing chip 103; the first processing chip 103 processes the received ethernet data.

In this embodiment of the application, the signal processing performed by the second processing chip 108 on the ethernet data and forwarding to the first processing chip 103 may be implemented as:

when the ethernet data is a digital signal, the second processing chip 108 is configured to forward the digital signal to the first processing chip 103;

when the ethernet data is an analog signal, the second processing chip 108 is configured to convert the analog signal into a digital signal and forward the digital signal to the first processing chip 103.

That is, the second processing chip 108 is used to convert the analog signal into a digital signal and forward the digital signal to the first processing chip 103, or forward the digital signal directly to the first processing chip 103.

Optionally, the second processing chip 108 is a PHY (Physical Layer) chip; the external interface 110 is an RJ45 (Registered Jack 45) interface; the RJ45 interface is a 10G Ethernet interface.

Optionally, the RJ45 interface may also be implemented as any one of a gigabit ethernet interface, or a one hundred gigabit ethernet interface, which is not limited in this application.

Fig. 3 shows a schematic diagram of a 10G data transmission interface provided in an exemplary embodiment of the present application, and as shown in fig. 3, the wireless bridge device is equipped with 1 10G network port 310 and 1 10G optical port 320, a 10G ethernet interface chip is integrated on an soc chip, so that the ethernet has a data processing speed of 10 gaps, and thus the wireless bridge device has a data processing performance of 10G bandwidth, and meets the wireless rate transmission requirement of a 5G base station. The wireless network bridge device is further integrated with an SFP + interface and an optical module to form the 10G optical port, one end of the SFP + interface is connected with the optical module, the other end of the SFP + interface is connected with the SOC chip, the SFP + interface has the same volume as the SFP interface, but the transmission rate of optical fiber signals can reach more than 10G, and the wireless network bridge device has high optical fiber data processing speed. The optical module is a 10G optical module, so that the wireless bridge device can process optical fiber signals with 10G transmission rate, and the data processing speed of the wireless bridge device is improved.

The wireless network bridge device also comprises a switch, an RJ45 interface and a PHY chip which form the 10G network port; switch one end and RJ45 interface connection, the other end is connected with the one end of PHY chip, and the other end and the SOC chip of PHY chip are connected.

External Ethernet data is transmitted into a switch through an RJ45 interface and then transmitted into a PHY chip through the switch, and the PHY chip is used for converting analog signals into digital signals and forwarding the digital signals or directly forwarding the digital signals to an SOC chip; the SOC chip receives the data sent by the PHY chip and processes the received data.

In one possible implementation, the wireless bridge device further includes a power component 106;

the power supply component 106 comprises an ethernet POE power supply module, a POE interface, a switcher and a direct current DC power supply interface;

That is to say, the POE power supply module is integrated in the wireless network bridge, and the POE power supply module is connected with the POE interface, so that the wireless network bridge device can provide direct current power supply for the equipment while transmitting data signals for some terminals based on IP, such as an IP telephone, a wireless local area network access point AP, a network camera and the like; meanwhile, the wireless network bridge device is also provided with a DC power interface which can receive direct current power supply, so that the wireless network bridge has multiple power supply mode selection and is not easy to break. The DC power supply interface supplies power and the POE power supply module can be switched through the switcher, so that the normal operation of the circuit is ensured.

Wherein, the power supply assembly 106 further comprises a dc power supply or an ac/dc voltage converter;

the direct current power supply is connected with the other end of the DC power supply interface;

alternatively, the first and second electrodes may be,

the alternating current-direct current voltage converter is connected with the other end of the DC power interface; the other end of the AC-DC voltage converter is connected with an AC power supply.

In one possible implementation, the dc power supply may be disposed outside the housing of the wireless bridge device, and the ac/dc voltage converter may also be disposed outside the housing of the wireless bridge device. The wireless network bridge device can selectively use a backup direct-current power supply or an alternating-current/direct-current voltage converter electrically connected with alternating current for power supply, so that the wireless network bridge device has multiple power supply mode selections, and the wireless network bridge device is prevented from being powered off.

Illustratively, the DC power interface is a DC-48V power supply interface, the DC power supply is a-48V DC power supply, and the ac-DC voltage converter is a voltage converter capable of converting 220V ac voltage into-48V DC voltage.

Fig. 4 is a block diagram illustrating a Power supply component according to an exemplary embodiment of the present disclosure, where, as shown in fig. 4, the Power supply component may further include a voltage conversion module 410 and a PMU (Power Management Unit) Power Management module 420; the voltage conversion module 410 is a voltage conversion module converting 48V to 12V, an input end of the voltage conversion module 410 is connected to an output end of the switch, an output end of the voltage conversion module 410 is connected to the PMU power management module 420, and the PMU power management module 420 is connected to the first processing chip.

The PMU is a highly integrated power management scheme for portable applications, i.e., several types of traditionally discrete power management devices are integrated in a single package, thereby achieving higher power conversion efficiency and lower power consumption, and meanwhile, the PMU has fewer components to adapt to a reduced board level space. The PMU power management module in the wireless network bridge device is used for distributing, managing and controlling the working voltage of each component.

Illustratively, the PMU power management module may include a 12V to 5V voltage conversion module, a 12V to 3.3V voltage conversion module, a 3.3V to 1.9V voltage conversion module, a 3.3V to 1.35V voltage conversion module, a 3.3V to 0.85V voltage conversion module, a 3.3V to 1.8V voltage conversion module, a 3.3V to 2.1V voltage conversion module, a 3.3V to 1.2V voltage conversion module, an output end of the 48V to 12V voltage conversion module is connected to an input end of the 12V to 5V voltage conversion module and an input end of the 12V to 3.3V voltage conversion module, an output end of the 12V to 3.3V voltage conversion module is connected to an input end of the 3.3V to 1.9V voltage conversion module, an input end of the 3.3V to 1.35V voltage conversion module, an input end of the 3.3V to 0.85V voltage conversion module, an input end of the 3.3V to 1.8V voltage conversion module, an input end of the 3V to 1.35V voltage conversion module, and an input end of the 3V to 2V voltage conversion module, and an internal voltage conversion module of each of the PMU is connected to the wireless network bridge.

In this application, the POE power module can be integrated with switch 109 into switch 109 with POE module, and the POE interface can be shared with RJ45 interface, so that the wireless bridge device can reduce one ethernet interface, reduce volume and reduce cost.

In one possible implementation, the wireless bridge device further includes a flash memory chip 107; the flash memory chip 107 is connected to the first processing chip 103.

The flash memory chip 107 has the function of ensuring that power-off data is not lost.

Optionally, the Flash Memory chip 107 is a NAND Flash Memory chip (NAND Flash Memory), which is a product with lower power consumption, lighter weight AND better performance, AND can immediately store data when power is off, so as to ensure that data is not lost when power is off.

In one possible implementation, the wireless bridge device further includes a memory 111, and the memory 111 is connected to the first processing chip 103.

Optionally, the Memory 111 may be a Synchronous Dynamic Random Access Memory (SDRAM), so that the wireless bridge device has a certain storage capacity. The SDRAM is typically DDR4 SDRAM (Double-Data-Rate Fourth Generation synchronous dynamic random access memory), which is a high bandwidth, high performance, low voltage specification for computer memory. DDR4 SDRAM capacity reaches 8Gbit or more, and the wireless network bridge device has high storage capacity.

In a possible implementation manner, the wireless network bridge device is an enhanced device built on the basis of a WiFi6 standard high-efficiency wireless standard; when the first rf module 101 is a 5.8G rf module and the second rf module 102 is a 6G rf module, the wireless bridge device not only includes a 5.8G frequency band rf signal transceiving function, but also has a 6G frequency band rf signal transceiving function, the 5.8GHz frequency band supports the 802.11ac communication protocol standard, the 6GHz frequency band supports the 802.11ax communication protocol standard, and the 6GHz frequency band is a clean channel, which can effectively reduce interference, improve data transmission efficiency, and improve connection security.

Optionally, the 6GHz band can be spread to a range of 5.9GHz to 7GHz for use in actual use, so as to further improve the anti-interference capability and data transmission efficiency of the wireless network bridge device.

To sum up, the wireless bridge device provided in the embodiment of the present application includes a 5.8G rf module, a 6G rf module, and a first processing chip, and can respectively implement a function of receiving and transmitting a 5.8G frequency band rf signal and a 6G frequency band rf signal through the 5.8G rf module and the 6G rf module; by integrating the dual-band radio frequency modules of the 5.8GHz band and the 6GHz band in the wireless network bridge device, the two wireless frequency bands are used for transmission relay at the same time, so that the wireless network bridge device can realize 10GE wireless transmission, the transmission efficiency of data flow is improved, and the anti-interference capability is also improved;

meanwhile, a 10G processing chip, a 10G optical fiber interface and a ten-gigabit network cable interface are arranged in the wireless network bridge device, so that the optical port rate can reach 10GE, and the requirement of forward access of a 5G base station is met;

in addition, the flash memory chip and the memory are integrated in the wireless network bridge device, so that the storage capacity of the wireless network bridge device can be improved, and data loss caused by power failure is avoided.

On the basis of the wireless bridge apparatus shown in fig. 2 or 3, fig. 5 shows a block diagram of the multiband 10GE wireless bridge apparatus shown in the application of an exemplary embodiment, as shown in fig. 5, the multiband 10GE wireless bridge apparatus includes a 5.8

G rf module

501,6G rf module 502 and an SOC chip 503;

the 5.8G rf module 501 includes a first antenna set 5011, a 5.8G rf FEM chipset 5012, and a 5.8G rf transceiver 5013; the 5.8G radio frequency module 501 is configured to receive and transmit radio frequency signals in a 5.8G frequency band;

one end of the 5.8G radio frequency FEM chipset 5012 is connected with the first antenna group 5011, and the other end of the 5.8G radio frequency FEM chipset 5012 is connected with the 5.8G radio frequency transceiver 5013;

the 6G radio frequency module 502 includes a second antenna group 5021, a 6G radio frequency FEM chipset 5022, and a 6G radio frequency transceiver 5023; the 6G rf module 502 is configured to receive and transmit a 6G band rf signal;

one end of a 6G radio frequency FEM chipset 5022 is connected to the second antenna group 5021, and the other end of the second chipset 5022 is connected to a 6G radio frequency transceiver 5023;

the 5.8G radio frequency transceiver 5013 and the 6G radio frequency transceiver 5023 are respectively connected with the SOC chip 503; the SOC chip 503 is used to convert between analog signals and radio frequency signals.

The wireless bridge device also comprises an SFP + interface 504 and an optical module 505, wherein one end of the SFP + interface 504 is connected with the optical module 505; the other end of the SFP + interface 504 is connected to the SOC chip 503;

SFP + interface 504 has a 10G fiber optic signal transmission rate;

the optical module 505 is a 10G optical module.

The wireless bridge device further includes a PHY chip 508, a switch 509, and an RJ45 interface 510;

one end of the switch 509 is connected to the RJ45 interface 510, and the other end of the switch 509 is connected to the PHY chip 508;

the other end of the PHY chip 508 is connected to the SOC chip 503;

RJ45 interface 510 is used to transmit ethernet data external to the wireless bridge device to switch 509; the switch 509 is configured to transmit the received ethernet data to the PHY chip 508; the PHY chip 508 is used to perform signal processing and forwarding on the ethernet data.

The wireless bridge device also includes a power component 506.

The power supply component 506 comprises a POE power supply module, a POE interface, a switcher and a direct current DC power supply interface;

The wireless bridge device further includes a flash memory chip 507; flash memory chip 507 is connected to SOC chip 503.

The wireless bridge device also includes an SDRAM memory 511, the SDRAM memory 511 being connected to the SOC chip 503.

To sum up, the wireless bridge device provided in the embodiment of the present application includes a 5.8G rf module, a 6G rf module, and a first processing chip, and can respectively implement a function of receiving and transmitting a 5.8G frequency band rf signal and a 6G frequency band rf signal through the 5.8G rf module and the 6G rf module; by integrating the dual-band radio frequency modules of the 5.8GHz band and the 6GHz band in the wireless network bridge device, the two wireless frequency bands are used for transmission and relay at the same time, so that the wireless network bridge device can realize 10GE wireless transmission, the transmission efficiency of data flow is improved, and the anti-interference capability is also improved;

The wireless bridge device provided by the application can be applied to a wireless opening scene of a 5G base station; due to the flexible installation and deployment of the wireless network bridge device, the equipment is small, exquisite, portable and flexible, the interface is standardized, and the quick installation and opening can be realized; therefore, the wireless bridge device provided by the application can replace the wired optical fiber of the original base station and is arranged in the area where the wired optical fiber can not reach so as to add a new base station; meanwhile, the wireless network bridge device is matched with software, adopts an indicator light signal search self-adaptive mode and has quick opening capability; therefore, the wireless bridge device can also be applied to scenes needing to be built quickly so as to quickly open an emergency base station; the wireless network bridge device can be applied to the scene that wired optical fiber transmission such as scenic spot, square, district, parking area, building site, mill, breed can't reach the region, or need build fast, and this application does not restrict this.

The wireless bridge device provided by the application can meet the requirements of a 5G network on large bandwidth and low time delay. Table 1 shows the results of a performance comparison of the wireless bridge device with a conventional base station transmission.

As can be seen from table 1, the wireless bridge device provided in the present application has better performance in various aspects than the conventional base station.

In order to further test the actual transmission effect of the wireless bridge device provided by the application, relevant personnel set three parts of laboratory data tests, including an optical fiber comparison test, a short-distance transmission test and a middle-distance transmission test. The test equipment is 5G equipment with a frequency band of 2.6GHZ, namely, the uplink and downlink rates of the base station are tested through the 5G equipment so as to verify the actual transmission effect of the wireless bridge device.

In the optical fiber comparison test, in a short-distance scene (such as indoors), the 5G base stations are respectively opened by using optical fiber transmission and a wireless bridge device, and the test rates of the two 5G devices are equivalent; the wireless bridge device has a downlink rate of 609M and an uplink rate of 83M.

In the short-distance transmission test, the transmission distance is set to be 600 meters, the downlink speed of the wireless bridge device is 682M, and the uplink speed is 83M.

In the middle-distance transmission test, the transmission distance is set to be 1.6KM, the downlink rate of the wireless bridge device is 536M, and the uplink rate is 84M; at this distance, the downlink rate of the wireless bridge device of the conventional base station is 510M, and the uplink rate is 78.8M; it can be seen that in the medium-distance transmission scenario, the transmission effect of the wireless bridge device is superior to that of the traditional base station.

In order to verify the transmission effect of the wireless network bridge device in practical application, relevant personnel perform installation test on the wireless network bridge device in a practical scene to obtain the following test data:

in a transmission scenario with a transmission distance of 3.5KM, the test rate of the wireless bridge device is 474Mbps.

In a transmission scene with a transmission distance of 5.23KM, the signal strength of a wireless bridge device 5.8G radio frequency module is-57dBm, the signal strength of a wireless bridge device 6G radio frequency module is-60 dBm, and the time delay between bridges is less than 5ms.

Meanwhile, in an actual scene, signal coverage on a sea area island is realized through the wireless network bridge device provided by the application; the sea island is a scene without matching, power and transmission, and has high signal coverage difficulty and high operation and maintenance cost; the wireless bridge device can realize low-cost transmission access by providing long-distance wireless transmission, and a 700M base station is built on a sea area island by deploying the wireless bridge device on the sea area island, so that the 5G signal of an offshore channel is quickly covered.

It can be known from the performance comparison and experimental verification that the wireless network bridge device provided by the application can be applied to various application scenes, can be applied to the area where the wired optical fiber cannot reach, and has good performance effect in each application scene.

A wireless network bridge product, the wireless network bridge apparatus stated in the above-mentioned embodiment of the wireless network bridge product of the installation, can raise the transmission efficiency to the data traffic, have also raised the antijamming capability; the wireless bridge product may include a wireless bridge device as in any of the embodiments shown in fig. 2, fig. 3 or fig. 5.

Other aspects of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims.

It will be understood that the present application is not limited to the precise arrangements that have been described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.

Claims

1. A wireless bridge device, characterized in that it comprises a first radio frequency module (101), a second radio frequency module (102) and a first processing chip (103);

the first radio frequency module (101) comprises a first antenna set (1011), a first chip set (1012) and a first radio frequency transceiver (1013);

one end of the first chip set (1012) is connected with the first antenna set (1011), and the other end of the first chip set (1012) is connected with the first radio frequency transceiver (1013);

the second radio frequency module (102) comprises a second antenna group (1021), a second chipset (1022) and a second radio frequency transceiver (1023);

one end of the second chipset (1022) is connected to the second antenna group (1021), and the other end of the second chipset (1022) is connected to the second rf transceiver (1023);

the first radio frequency transceiver (1013) and the second radio frequency transceiver (1023) are respectively connected with the first processing chip (103).

2. The wireless bridge device according to claim 1, wherein the first rf module (101) is one of a 5.8G rf module and a 6G rf module; the second radio frequency module (102) is one of a 5.8G radio frequency module and a 6G radio frequency module.

3. The wireless bridge apparatus according to claim 1, wherein the first processing chip (103) is a system-on-a-chip (SOC) chip; and a 10G Ethernet interface chip is integrated on the SOC chip.

4. The wireless bridge apparatus according to any of claims 1 to 3, wherein the wireless bridge apparatus further comprises an optical fiber interface (104) and an optical module (105);

one end of the optical fiber interface (104) is connected with the optical module (105); the other end of the optical fiber interface (104) is connected with the first processing chip (103);

the fiber optic interface (104) has a 10G fiber optic signal transmission rate;

the optical module (105) is a 10G optical module.

5. The wireless bridge apparatus of claim 4, wherein the fiber interface (104) is a small form-factor pluggable (SFP +) interface.

6. The wireless bridge device of claim 1, further comprising a power supply component (106);

the power supply assembly (106) comprises an Ethernet POE power supply module, a POE interface, a switcher and a direct current DC power supply interface;

7. The wireless bridge device according to claim 6, wherein the power supply component (106) further comprises a DC power supply or an AC-DC voltage converter;

alternatively, the first and second electrodes may be,

8. The wireless bridge apparatus according to claim 1, further comprising a flash memory chip (107); the flash memory chip (107) is connected to the first processing chip (103).

9. The wireless bridge apparatus according to claim 1, further comprising a second processing chip (108), a switch (109), and an external interface (110);

one end of the switch (109) is connected with the external interface (110), and the other end of the switch (109) is connected with the second processing chip (108);

the other end of the second processing chip (108) is connected with the first processing chip (103).

10. The wireless bridge apparatus of claim 9, wherein the second processing chip (108) is a physical layer (PHY) chip; the external interface (110) is an RJ45 interface; the RJ45 interface is a 10G Ethernet interface.