CN215121213U - Wireless communication system - Google Patents

Abstract

The utility model provides a wireless communication system, this system includes base station module (12) and CPE module (11), CPE module (11) and core network (2) are based on the wireless communication interconnection, CPE module (11) and base station module (12) are through the interconnection of ethernet interface; the CPE module (11) is used for converting a first communication signal sent by the core network (2) into an Ethernet signal and sending the Ethernet signal to the base station module (12) through an Ethernet interface; the base station module (12) is configured to convert the ethernet signal into a second communication signal, where the second communication signal is used for wireless communication of a terminal device (3). Based on the utility model provides a wireless communication system can solve the great and higher problem of cost of the degree of difficulty that the communication cable was arranged under the special environment.

Description

Wireless communication system

Technical Field

The utility model belongs to the technical field of communication, especially, relate to a wireless communication system.

Background

With the progress of information technology, mobile communication has become the most widely used communication method in people's daily life. Existing devices such as a base station, WiFi, LTE-U, NBIOT, and the like are all connected to a core network device provided by a network operator through a network cable and a switch controller, and data is acquired from the core network device to provide a corresponding LTE (Long Term Evolution) signal and WiFi signal for terminal devices such as a smart machine, a notebook, a tablet computer, and the like, or provide special signals such as NBIOT, LTE-U, and the like for environments such as a factory, a mine, and the like. However, the deployment difficulty of the communication cable is large under special environments such as deep mining areas and traffic tracks. In addition, in order to provide multiple signals such as NBIOT, LTE-U, LTE, and WiFi at the same time in the conventional wired communication system, communication devices corresponding to the multiple signals need to be deployed separately, which results in high deployment cost of the communication devices.

Disclosure of Invention

An embodiment of the utility model provides a wireless communication system can solve the great and higher problem of cost of the degree of difficulty that the communication cable was arranged under the special environment.

In a first aspect, an embodiment of the present invention provides a wireless communication system, which includes a base station module and a CPE module, wherein the CPE module is interconnected with a core network based on wireless communication, and the CPE module is interconnected with the base station module through an ethernet interface;

the CPE module is used for converting a first communication signal sent by the core network into an Ethernet signal and sending the Ethernet signal to the base station module through an Ethernet interface;

the base station module is used for converting the Ethernet signal into a second communication signal, and the second communication signal is used for the terminal equipment to carry out wireless communication.

The utility model provides a wireless communication system includes base station module and CPE module, and wherein CPE module and base station module can be through the ethernet interface interconnection from the area, can carry out the ethernet signal interaction. The CPE module is interconnected with the core network through LTE wireless communication, so that a first communication signal acquired from the core network can be converted into an Ethernet signal and sent to the base station module, and the base station module can provide a second communication signal for the terminal equipment based on the Ethernet signal to realize wireless backhaul. Consequently, under the great environment of the cable deployment degree of difficulty, adopt the utility model provides a wireless communication system need not set up switch equipment and net twine, just can make terminal equipment realize wireless communication.

Optionally, the second communication signal comprises an LTE-U signal, an LTE-NBIOT signal, and/or an LTE signal.

Based on above-mentioned optional mode, the utility model provides a wireless communication system can support the communication mode of multiple signal, can interconnect with corresponding terminal equipment through the LTE signal of LTE-U signal, LTE-NBIOT signal and arbitrary frequency channel promptly.

Optionally, the CPE module includes a first radio frequency transceiver unit and a control unit, the control unit is interconnected with the base station module through an ethernet interface, and the control unit is configured to control the first radio frequency transceiver unit to perform communication signal interaction with the core network, convert the first communication signal sent by the core network into an ethernet signal, and send the ethernet signal to the base station module through the ethernet interface.

Optionally, the control unit includes a controller and a WiFi unit, and the WiFi unit is interconnected with the controller and the base station module through ethernet interfaces respectively;

the controller is used for controlling the first radio frequency transceiving unit to perform communication signal interaction with the core network, converting a first communication signal sent by the core network into an Ethernet signal and sending the Ethernet signal to the WiFi unit through the Ethernet interface;

the WiFi unit is used for sending the Ethernet signals to the base station module through the Ethernet interface and converting the Ethernet signals into WiFi signals, and the WiFi signals are used for terminal equipment to carry out wireless communication.

Based on above-mentioned optional mode, the CPE module not only can receive the first communication signal of core network transmission and with the base station module between through ethernet signal interconnection, can also establish communication connection through the wiFi signal with terminal equipment, make the utility model provides a wireless communication system can support the communication connection of LTE signal, LTE-U signal, LTE-NBIOT signal and the wiFi signal of arbitrary frequency channel simultaneously. In addition, various communication signals can be provided for the terminal equipment through the CPE module and the base station module, corresponding communication equipment does not need to be respectively deployed for each signal, and communication cost can be saved.

Optionally, the WiFi signal includes a first WiFi signal and a second WiFi signal, the WiFi unit includes a first chip and a second chip, the first chip is interconnected with the controller and the base station module through the ethernet interface respectively, and is connected with the second chip through the PCIE interface, the first chip is configured to convert the ethernet signal into the first WiFi signal, convert the ethernet signal into the PCIE signal, and send the PCIE signal to the second chip through the PCIE interface, the second chip is configured to convert the PCIE signal into the second WiFi signal, and a frequency band of the first WiFi signal is different from a frequency band of the second WiFi signal.

Based on the above optional mode, the ethernet signals are converted into WiFi signals of different frequency bands through different chips, and the ethernet signals can be interconnected with the terminal equipment through different WiFi signals.

Optionally, the first chip is connected to a connector through an ethernet interface, and the connector is configured to be interconnected with the terminal device through a network cable.

Based on above-mentioned optional mode, the utility model provides a wireless communication system still can provide wired communication mode for terminal equipment, terminal equipment passes through the net twine promptly and the ethernet interface connection in the connector can with first chip to realize wired communication connection.

Optionally, the base station module includes a baseband control unit and a second radio frequency transceiver unit, the baseband control unit is interconnected with the CPE module through an ethernet interface, and the baseband control unit is configured to control the second radio frequency transceiver unit to transmit a second communication signal according to an ethernet signal.

Optionally, the second communication signal includes an LTE-U signal and an LTE-NBIOT signal, the second radio frequency transceiving unit includes a first radio frequency transceiving component and a first radio frequency transceiver corresponding to the LTE-U signal, and a second radio frequency transceiving component and a second radio frequency transceiver corresponding to the LTE-NBIOT signal, the first radio frequency transceiver is interconnected with the first radio frequency transceiving component and the baseband control unit, respectively, and the second radio frequency transceiver is interconnected with the second radio frequency transceiving component and the baseband control unit, respectively.

Optionally, the base station module further includes a clock unit, where the clock unit is configured to provide a clock signal for the base station module, and the clock unit includes a clock oscillator, a follower circuit, and a frequency dividing circuit;

the following circuit is used for transmitting the first frequency of the clock oscillator to the first radio frequency transceiver;

the frequency dividing circuit is used for dividing the frequency of the first frequency to obtain a second frequency and transmitting the second frequency to the baseband control unit and the second radio frequency transceiver.

Optionally, the frequency dividing circuit is a D flip-flop.

Based on above-mentioned optional mode, need set up the clock that corresponds the frequency among the prior art and shake for every device, and the utility model discloses only need set up a clock and shake, carry out the frequency division through the first frequency that frequency division circuit shakes to with the second frequency after the frequency division and give the device that corresponds, can practice thrift the cost.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic diagram of a wired communication system according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a wireless communication system according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a base station module in fig. 2 according to an embodiment of the present invention;

fig. 4 is a schematic diagram of a clock unit according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of the CPE module in fig. 2 according to an embodiment of the present invention.

Description of reference numerals: 1. a wireless communication system; 11. a CPE module; 111. a control unit; 1111. a controller; 1112. a WiFi unit; 11121. a first chip; 11122. a second chip; 112. a first radio frequency transceiving unit; 12. a base station module; 121. a second radio frequency transceiving unit; 1211. a first radio frequency transceiver component; 1212. a first radio frequency transceiver; 1213. a second radio frequency transceiver component; 1214. a second radio frequency transceiver; 122. a baseband control unit; 123. a clock unit; 1231. clock vibration; 1232. a frequency dividing circuit; 1233. a follower circuit; 124. a GPS receiver; 2. a core network; 3. a terminal equipment (UE).

Detailed Description

In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.

In the description of the present invention and in the claims that follow, the terms "first," "second," "third," and the like are used merely to distinguish one description from another, and are not intended to indicate or imply relative importance.

Reference throughout this specification to "one embodiment" or "some embodiments," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the present invention. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment, but rather "one or more but not all embodiments" unless specifically stated otherwise. The terms "comprising," "including," "having," and variations thereof mean "including, but not limited to," unless expressly specified otherwise. It should also be understood that the term "and/or" as used in the specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.

Fig. 1 provides a schematic diagram of a wired communication system. As shown in fig. 1, the conventional wired communication system includes a plurality of access network devices such as an LTE (Long Term Evolution) base station device, a WiFi device, an LTE-U (LTE-Unlicensed) device, and an LTE-NBIOT device, and a switch unit, where the switch unit is interconnected with a core network and each access network device through a network cable. The switch unit may receive the core network acquired data and transmit the core network acquired data to corresponding access network Equipment, so that the access network Equipment provides a corresponding signal for User Equipment (UE) Equipment. In a similar way, after receiving the signal of the terminal device, the access network device transmits the signal to the core network through the switch unit, thereby realizing wired communication. However, when the communication cable is deployed and a wired network transmission channel is established in special environments such as deep mining areas and traffic tracks, the complexity of the environment increases the difficulty of deployment of the communication cable. In addition, in order to simultaneously provide multiple signals such as LTE-U, LTE-NBIOT, LTE, and WiFi in the conventional wired communication system, communication devices corresponding to the multiple signals need to be deployed. That is, a plurality of communication devices need to be deployed to provide a plurality of communication signals for the terminal device at the same time, which results in higher deployment cost of the communication devices.

In order to solve the great and higher problem of cost of the degree of difficulty of communication cable deployment under the special environment, the utility model provides a wireless communication system. The wireless communication system comprises a Customer Premise Equipment (CPE) module and a base station module, wherein the CPE module and the base station module are interconnected through an Ethernet interface, and can perform Ethernet signal interaction. The CPE module is interconnected with the core network through wireless communication, and can convert a first communication signal acquired from the core network into an Ethernet signal and send the Ethernet signal to the base station module, so that the base station module can provide a second communication signal for the terminal equipment based on the Ethernet signal, and wireless communication is realized. Consequently, under the great environment of the communication cable deployment degree of difficulty, adopt the utility model provides a wireless communication system need not set up switch equipment and net twine, just can provide communication signal for terminal equipment. Meanwhile, corresponding communication equipment does not need to be deployed for each communication signal, and various different signals can be provided for the terminal equipment only by a small amount of equipment, so that the cost is saved. The utility model provides a wireless communication system can be applied to fields such as mine field, large-scale smelting mill, track traffic and distribution automation.

The following describes the wireless communication system provided by the present invention in detail.

Fig. 2 is a schematic diagram of a wireless communication system according to the present invention. The wireless communication system 1 comprises a base station module 12 and a CPE module 11. The CPE module 11 and the core network 2 are interconnected based on wireless communication, and the CPE module 11 and the base station module 12 are interconnected through an ethernet interface. The CPE module 11 is configured to convert the first communication signal sent by the core network 2 into an ethernet signal, and send the ethernet signal to the base station module 12 through an ethernet interface. The base station module 12 is configured to convert the ethernet signal into a second communication signal, where the second communication signal is used for the terminal device 3 to perform wireless communication.

The utility model provides a CPE module 11 in wireless communication system 1 is through wireless communication and 2 interconnections of core network, can convert the first communication signal that acquires from core network 2 into ethernet signal and send for base station module 12 can provide communication signal for terminal equipment 3 based on the ethernet signal. Correspondingly, when the base station module 12 receives the communication signal sent by the terminal device 3, the communication signal may also be converted into an ethernet signal, and the ethernet signal is transmitted to the CPE module 11 through the ethernet interface. So that the CPE module 11 can convert the ethernet signal into an LTE signal and transmit the LTE signal to the core network 2, thereby implementing wireless backhaul. That is, the CPE module and the base station module can be regarded as a Wireless Access Point (AP) to provide Wireless communication for the terminal device. Consequently, under the great environment of the cable deployment degree of difficulty, adopt the utility model provides a wireless communication system need not set up switch equipment and net twine, just can make terminal equipment realize wireless communication.

In one embodiment, the first communication signal may be any one of an LTE-U signal, an LTE-NBIOT signal, and an LTE signal.

In one embodiment, the terminal device 3 may be a mobile phone, a tablet computer, a wearable device, an in-vehicle device, an Augmented Reality (AR)/Virtual Reality (VR) device, a notebook computer, an ultra-mobile personal computer (UMPC), a netbook, a Personal Digital Assistant (PDA), or the like. But also transportation equipment, rescue communication equipment and the like in mines. And can also be industrial control network equipment, scheduling equipment and the like in a large smelting plant. The system can also be a power distribution network data acquisition and monitoring device, a power distribution geographic information acquisition device, an electric energy quality monitoring device and the like in the field of power distribution automation. The embodiment of the utility model provides a do not do any restriction to the concrete type of terminal equipment 3.

Fig. 3 shows a schematic structural diagram of a base station module. In one possible implementation, the base station module 12 includes a baseband control unit 122 and a second radio frequency transceiver unit 121. The baseband control unit 122 is interconnected with the CPE module 11 through an ethernet interface, and the baseband control unit 122 is configured to control the second rf transceiver unit 121 to transmit the second communication signal according to the ethernet signal.

Wherein, in the utility model discloses in, base station module 12 can provide the second communication signal of multiple different grade type, and second radio frequency transceiver unit 121 can set up based on required second communication signal. In one embodiment, the second communication signal includes an LTE-U (LTE-Unlicensed, LTE over Unlicensed spectrum) signal, an LTE-NBIOT (LTE-Narrow Band Internet of Things) signal, and/or an LTE signal. The LTE signal may be an LTE signal of any frequency Band (Band).

Illustratively, it is assumed that the second communication signal includes an LTE-U signal and an LTE-NBIOT signal. As shown in fig. 3, the second radio frequency transceiving unit 121 includes a first radio frequency transceiving component 1211 and a first radio frequency transceiver 1212 corresponding to the LTE-U signal, and a second radio frequency transceiving component 1213 and a second radio frequency transceiver 1214 corresponding to the LTE-NBIOT signal. The first rf transceiver 1212 is respectively interconnected with the first rf transceiving module 1211 and the baseband control unit 122, and the second rf transceiver 1214 is respectively interconnected with the second rf transceiving module 1213 and the baseband control unit 122.

Illustratively, the baseband control unit 122 may be a FSM9955 or any controller of the same type and function as the FSM 9955. The first rf transceiver 1212 may be FTR8900 or any controller of the same type and function as FTR 8900. The second rf transceiver 1214 may be the FTR8950 or any controller of the same type and function as the FTR 8950. The first rf transceiver 1211 includes a Power Amplifier (PA), a coupler, a filter, and an rf switch corresponding to the LTE-U signal. The second radio frequency transceiving component 1214 may include a PA, a coupler, a filter, and a radio frequency switch corresponding to the LTE-NBIOT signal. The utility model provides a two carrier LTE communication frameworks of putting up by FSM9955, FTR8950, FTR8900 can provide LTE communication, NBIOT communication and LTE-U communication simultaneously. NBIOT communication and LTE communication (such as band3+ NBIOT) are provided by a carrier of FTR8900, and LTE-U communication is provided by FTR 8950.

In another possible implementation, the base station module 12 further includes a GPS receiver 124 and a clock unit 123, and the clock unit 123 is used for providing a clock signal for the LTE base station. Fig. 4 is a schematic diagram of the clock unit 123. The clock unit 123 includes a clock oscillator 1231, a follower circuit 1233, and a frequency dividing circuit 1232. The follower circuit 1233 is used to transmit the first frequency of the clock oscillator 1231 to the first rf transceiver 1212. The frequency dividing circuit 1232 is configured to divide the first frequency to obtain a second frequency, and transmit the second frequency to the baseband control unit 122, the second radio frequency transceiver 1214 and the GPS receiver 124.

The prior art requires setting a clock 1231 for each device in the base station module 12 at the corresponding frequency. And the utility model discloses only need set up a clock and shake 1231, through frequency division circuit 1232 become the required second frequency of other devices with the first frequency division that clock shakes 1231 to with the second frequency after the frequency division and transmit for corresponding device, can practice thrift the cost.

In one embodiment, the frequency dividing circuit 1232 may be a D Flip-flop (Data Flip-flop). For example, a 74LVC1G80 chip may be used as a D flip-flop.

By way of example and not limitation, the first frequency of the clock 1231 may be 38.4 MHZ. The second frequency may be 19.2 MHZ.

In one possible implementation, the CPE module 11 may comprise a first radio frequency transceiving unit 112 and a control unit 111. The control unit 111 is interconnected with the base station module 12 through an ethernet interface, the control unit 111 is configured to control the first radio frequency transceiver unit 112 to perform first communication signal interaction with the core network 2, and the control unit 111 converts the first communication signal sent by the core network 2 into an ethernet signal and sends the ethernet signal to the base station module 12 through the ethernet interface.

Illustratively, the first rf transceiver unit 112 includes a Power Amplifier (PA), a coupler, a filter, and an rf switch. The control unit 111 may be the GDM7243A, or may be any controller of the same type and function as the GDM 7243A. Base station module 12 may include a baseband control unit 122 (e.g., FSM9955, any controller of the same type as FSM9955 and having the same function), baseband control unit 122 is interconnected with control unit 111 through an ethernet interface, control unit 111 sends an ethernet signal to baseband control unit 122 through the ethernet interface, and base station control unit 122 provides a second communication signal to the terminal device according to the ethernet signal.

In another possible implementation, the CPE module is structured as shown in fig. 5, and the CPE module 11 is further configured to convert the ethernet signal into a WiFi signal, and the WiFi signal is configured to wirelessly communicate with the terminal device 3.

In one embodiment, control unit 111 may include a controller 1111 and a WiFi unit 1112. The WiFi unit 1112 is interconnected with the controller 1111 and the base station module 12 through ethernet interfaces, respectively. The controller 1111 is configured to control the first rf transceiver unit 112 to perform a first communication signal interaction with the core network 2, convert the first communication signal sent by the core network 2 into an ethernet signal, and send the ethernet signal to the WiFi unit 1112 through the ethernet interface. The WiFi unit 1112 is configured to send an ethernet signal to the base station module 12 through the ethernet interface and convert the ethernet signal into a WiFi signal.

Controller 1111 may be, for example, GDM7243A or any controller of the same type and function as GDM 7243A. The WiFi unit 1112 may be QCA9531 or any controller of the same type and function as QCA 9531.

Optionally, WiFi unit 1112 may provide WiFi signals in a plurality of different frequency bands. The WiFi unit 1112 includes a first chip 11121 and a second chip 11122. The first chip 11121 is respectively interconnected with the controller 1111 and the base station module 12 through an ethernet interface, and is connected to the second chip 11122 through a PCIE (Peripheral Component Interconnect Express) interface, where the first chip 11121 is configured to convert an ethernet signal into a first WiFi signal, convert the ethernet signal into a PCIE signal, and send the PCIE signal to the second chip 11122 through the PCIE interface. The second chip 11122 is configured to convert the PCIE signal into a second WiFi signal, where frequency bands of the first WiFi signal and the second WiFi signal are different.

For example, the first WiFi signal is a WiFi signal at 2.4GHZ, and the second WiFi signal is a WiFi signal at 5 GHZ. The first chip 11121 may be QCA9531, or may be any controller of the same type and function as QCA 9531. The second chip 11122 may be a QCA9886, or may be any controller of the same type and function as the QCA 9886. The QCA9531 and the QCA9886 are connected through a PCIE interface, the QCA9531 is provided with a plurality of ethernet interfaces, and the QCA9531 and the baseband control unit 122 (for example, the FSM9955) may be respectively interconnected with the controller 1111 (for example, the GDM7243A) and the baseband control unit 122 through different ethernet interfaces.

Based on the above embodiment, the CPE module 11 may not only convert the first communication signal received from the core network 2 into an ethernet signal and transmit the ethernet signal to the base station module 12, so that the base station module 12 may provide multiple communication signals, such as an LTE signal, an LTE-U signal, and an LTE-NBIOT signal, in any frequency band for the terminal device. The CPE module 11 may also convert the ethernet signal into a WiFi signal in a different frequency band through a different chip, so as to provide different WiFi signals for the terminal device 3. Therefore, the utility model provides a wireless communication system 1 can support the communication connection of the WiFi signal of the LTE signal of arbitrary frequency channel, LTE-U signal, LTE-NBIOT signal and multiple frequency channel simultaneously.

In one embodiment, the wireless communication system 1 may only provide one or more WiFi signals. That is, the wireless communication system 1 includes the CPE module 11, the CPE module 11 includes the first radio frequency transceiving unit 112 and the control unit 111, and the control unit 111 includes the controller 1111 and the WiFi unit 1112. The WiFi unit 1112 includes one or more chips corresponding to WiFi signals. Specifically, the controller 1111 is configured to control the first rf transceiver unit 112 to perform communication signal interaction with the core network 2, convert a first communication signal sent by the core network 2 into an ethernet signal, and send the ethernet signal to the WiFi unit 1112 through an ethernet interface, where a chip in the WiFi unit 1112 may convert the ethernet signal into a corresponding WiFi signal. The first radio frequency transceiver unit 112 and the controller 1111 may refer to the above embodiments, and are not described herein again.

It should be noted that the utility model provides a wireless communication system can carry out the interconnection of multiple special frequency channel signal with terminal equipment 3, including but not limited to the WiFi signal of the LTE signal of arbitrary frequency channel, LTE-U signal, LTE-NBIOT signal and two kinds of frequency channels. The embodiment of the utility model provides a do not do any restriction to the concrete type of communication signal.

In another embodiment, a plurality of ethernet interfaces are disposed on the first chip 11121 (e.g., QCA9531), as shown in fig. 5 (ethernet interface 1, ethernet interface 2, ethernet interface 3, ethernet interface 4, and ethernet interface 1). As shown in fig. 4, wherein ethernet interface 1 is connected to the ethernet interface of controller 1111 (e.g., GDM7243A), and ethernet interface 2 and ethernet interface 3 are connected to two ethernet interfaces on baseband control unit 122 (e.g., FSM 9955). The idle ethernet interface may also provide a wired communication connection for the terminal device. For example, as shown in fig. 5, the ethernet interface 4 and the ethernet interface 5 may be connected to a connector RJ45(Registered Jack 45), respectively, and the connector RJ45 is interconnected with the terminal device 3 through a network cable. Illustratively, ethernet interface 4 may provide Local Area Network (LAN) access for the end device, and ethernet interface 5 may provide Wide Area Network (WAN) access for the end device.

The above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.

Claims (10)

1. A wireless communication system, comprising a base station module (12) and a CPE module (11), wherein the CPE module (11) is interconnected with a core network (2) based on wireless communication, and wherein the CPE module (11) is interconnected with the base station module (12) via an ethernet interface;

the CPE module (11) is used for converting a first communication signal sent by the core network (2) into an Ethernet signal and sending the Ethernet signal to the base station module (12) through an Ethernet interface;

the base station module (12) is configured to convert the ethernet signal into a second communication signal, where the second communication signal is used for wireless communication of a terminal device (3).

2. The system of claim 1, wherein the second communication signal comprises an LTE-U signal, an LTE-NBIOT signal, and/or an LTE signal.

3. The system according to claim 1 or 2, wherein the CPE module (11) comprises a first radio frequency transceiver unit (112) and a control unit (111), the control unit (111) is interconnected with the base station module (12) through an ethernet interface, and the control unit (111) is configured to control the first radio frequency transceiver unit (112) to perform communication signal interaction with the core network (2), convert the first communication signal sent by the core network (2) into the ethernet signal, and send the ethernet signal to the base station module (12) through an ethernet interface.

4. A system according to claim 3, characterized in that the control unit (111) comprises a controller (1111) and a WiFi unit (1112), the WiFi unit (1112) being interconnected with the controller (1111) and the base station module (12) respectively by an ethernet interface;

the controller (1111) is configured to control the first radio frequency transceiver unit (112) to perform communication signal interaction with the core network (2), convert the first communication signal sent by the core network into the ethernet signal, and send the ethernet signal to a WiFi unit (1112) through an ethernet interface;

the WiFi unit (1112) is configured to send the Ethernet signal to the base station module (12) through an Ethernet interface, and convert the Ethernet signal into a WiFi signal, and the WiFi signal is used for the terminal device (3) to perform wireless communication.

5. The system of claim 4, wherein the WiFi signals comprise first and second WiFi signals, the WiFi unit (1112) comprising first and second chips (11121, 11122);

the first chip (11121) is interconnected with the controller (1111) and the base station module (12) through an Ethernet interface respectively, and is connected with the second chip (11122) through a PCIE interface, the first chip (11121) is used for converting the Ethernet signal into the first WiFi signal and converting the Ethernet signal into the PCIE signal, and transmitting the PCIE signal to the second chip (11122) through the PCIE interface, the second chip (11122) is used for converting the PCIE signal into the second WiFi signal, and the frequency band of the first WiFi signal is different from that of the second WiFi signal.

6. The system according to claim 5, characterized in that the first chip (11121) is connected by an Ethernet interface to a connector for interconnection with the terminal device (3) by a network cable.

7. The system according to claim 1 or 2, wherein the base station module (12) comprises a baseband control unit (122) and a second radio frequency transceiver unit (121), the baseband control unit (122) being interconnected with the CPE module (11) via an ethernet interface, the baseband control unit (122) being configured to control the second radio frequency transceiver unit (121) to transmit the second communication signal in dependence on the ethernet signal.

8. The system according to claim 7, wherein the second communication signal comprises an LTE-U signal and an LTE-NBIOT signal, wherein the second radio frequency transceiving unit (121) comprises a first radio frequency transceiving component (1211) and a first radio frequency transceiver (1212) corresponding to the LTE-U signal, and a second radio frequency transceiving component (1213) and a second radio frequency transceiver (1214) corresponding to the LTE-NBIOT signal, wherein the first radio frequency transceiver (1212) is interconnected with the first radio frequency transceiving component (1211) and the baseband control unit (122), respectively, and wherein the second radio frequency transceiver (1214) is interconnected with the second radio frequency transceiving component (1213) and the baseband control unit (122), respectively.

9. The system of claim 8, wherein the base station module (12) further comprises a clock unit (123), the clock unit (123) being configured to provide a clock signal to the base station module (12), the clock unit (123) comprising a clock oscillator (1231), a follower circuit (1233), and a divider circuit (1232);

the follower circuit (1233) is configured to transmit a first frequency of the clock (1231) to the first radio frequency transceiver (1212);

the frequency dividing circuit (1232) is configured to divide the first frequency to obtain a second frequency, and transmit the second frequency to the baseband control unit (122) and the second radio frequency transceiver (1214).

10. The system of claim 9, wherein the frequency dividing circuit (1232) is a D flip-flop.

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