CN220493161U - Communication base station - Google Patents
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- CN220493161U CN220493161U CN202322351594.8U CN202322351594U CN220493161U CN 220493161 U CN220493161 U CN 220493161U CN 202322351594 U CN202322351594 U CN 202322351594U CN 220493161 U CN220493161 U CN 220493161U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
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- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The application provides a communication base station, which relates to the technical field of base stations and comprises a base station communication module, an information interaction storage module, a Wifi positioning module and a Bluetooth communication module; and the information interaction storage module is respectively connected with the base station communication module, the Wifi positioning module and the Bluetooth communication module. The utility model can send the signal intensity to the terminal equipment through Bluetooth or Wifi so that the terminal equipment can or self position information; and bluetooth location and Wifi location can be mutually supplementary, support different grade type terminal equipment to realize the locate function.
Description
Technical Field
The application relates to the technical field of base stations, in particular to a communication base station.
Background
A base station is a wireless communication infrastructure for providing wireless signal coverage and transmission services. Due to the nature of wireless communications, base stations need to be distributed in different locations to ensure signal coverage and quality. Thus, the number of base stations is often large, especially in cities and densely populated areas, where the density of base stations is higher, and as 5G technology evolves and becomes popular, more and more devices need to connect to the 5G network. The demand is based on him.
Typically, the base station is deployed outdoors, but in some cases, the base station will also be deployed indoors. For example, in some high-rise buildings, the base station may be installed in a machine room or antenna room within the building in order to provide better wireless coverage. In addition, in some special situations, such as in a basement or in a closed space such as a subway, it may be necessary to deploy a base station to provide wireless services. Along with the diversification of user demands, the existing 5G base station has single positioning capability and cannot meet various demands of users.
In view of the foregoing, there is a need for a communication base station that can solve the foregoing problems.
Disclosure of Invention
The application provides a communication base station, wherein a Bluetooth communication module and a Wifi positioning module can both send signal intensity to terminal equipment, so that the terminal equipment can more clearly master the own position information, and Bluetooth positioning and Wifi positioning can be mutually complemented; supporting different types of terminal equipment to realize the positioning function.
The application provides a communication base station, which comprises a base station communication module, an information interaction storage module, a Wifi positioning module and a Bluetooth communication module; the information interaction storage module is respectively connected with the base station communication module, the Wifi positioning module and the Bluetooth communication module;
the base station communication module is used for realizing information interaction between the terminal equipment and the core network side;
the information interaction storage module is used for receiving and storing intermediate data of the base station communication module; the system is also used for sending the signal intensity of the base station to the Wifi positioning module and the Bluetooth communication module;
the Wifi positioning module is used for sending an MAC address and the signal intensity of the base station to the terminal equipment through a Wifi signal, wherein the MAC address and the signal intensity of the base station are used for the terminal equipment to acquire positioning information;
the Bluetooth communication module is used for sending the signal intensity of the base station to the terminal equipment through Bluetooth signals, and the signal intensity of the base station is used for the terminal equipment to acquire positioning information.
Further, the Bluetooth communication module comprises a Bluetooth chip and an antenna unit, wherein the Bluetooth chip is connected with the antenna unit and is also connected with the information interaction storage module;
the Bluetooth chip is used for acquiring the signal intensity of the base station;
and the antenna unit is used for transmitting the signal strength of the base station.
Further, the Bluetooth chip is one of Nordic nRF52 series chip, TI CC2640 series chip and Dialog DA1468x series chip.
Further, the information interaction storage module is further configured to send a signal on the core network side to the bluetooth chip;
the Bluetooth chip is also used for converting the signals of the core network side into Bluetooth signals;
the antenna unit is further configured to transmit the bluetooth signal.
Further, the base station communication module comprises a baseband processing module, an uplink module, a downlink module and a radio frequency antenna unit;
the baseband processing module is configured to receive a first baseband signal sent by the uplink module, convert the first baseband signal into first service data, and send the first service data to a core network side device; the method is also used for receiving second service data sent by core network side equipment and converting the second service data into a second baseband signal;
the uplink module is used for converting a first radio frequency signal into the first baseband signal and outputting the first baseband signal;
the downlink module is configured to convert the second baseband signal into a second radio frequency signal;
the radio frequency antenna unit is used for receiving the first radio frequency signal and transmitting the second radio frequency signal.
Further, the baseband processing module comprises an uplink baseband processing unit and a downlink baseband processing unit;
the uplink baseband processing unit is configured to convert the first baseband signal into first service data and send the first service data to a core network side device;
the downlink baseband processing unit is configured to receive second service data sent by the core network side device, and convert the second service data into a second baseband signal.
Further, the uplink baseband processing unit and the downlink baseband processing unit are both connected with the interface unit;
the interface unit is used for being connected with core network side equipment.
Further, the uplink module comprises a first filtering module, a low noise amplifier module, a first intermediate frequency module and a down-conversion module;
the input end of the first filtering module is connected with the radio frequency antenna unit, the output end of the first filtering module is connected with the input end of the low-noise amplifier module, the output end of the low-noise amplifier module is connected with the input end of the first intermediate frequency module, the output end of the first intermediate frequency module is connected with the input end of the down-conversion module, and the output end of the down-conversion module is connected with the input end of the uplink baseband processing unit;
the first filtering module is used for extracting signals of the first radio frequency signals within a preset frequency spectrum range to obtain first filtering signals and outputting the first filtering signals;
the low-noise amplification module is used for carrying out enhancement amplification processing on the first filtered signal to obtain a first amplified signal output;
the first intermediate frequency module is used for converting the first amplified signal into a first intermediate frequency signal and outputting the first intermediate frequency signal;
the down-conversion module is used for converting the first intermediate frequency signal into a first baseband signal and outputting the first baseband signal.
Further, the downlink module comprises an up-conversion module, a second intermediate frequency module, a power amplification module and a second filtering module;
the input end of the up-conversion module is connected with the output end of the downlink baseband processing unit, the output end of the up-conversion module is connected with the input end of the second intermediate frequency module, the output end of the second intermediate frequency module is connected with the input end of the power amplification module, the output end of the power amplification module is connected with the input end of the second filtering module, and the output end of the second filtering module is connected with the radio frequency antenna unit;
the up-conversion module is used for converting the second baseband signal into a second intermediate frequency signal and outputting the second intermediate frequency signal;
the second intermediate frequency module is used for converting the second intermediate frequency signal into a third radio frequency signal and outputting the third radio frequency signal;
the power amplification module is used for converting the third radio frequency signal into a power amplification signal and outputting the power amplification signal;
and the second filtering module is used for filtering the power amplification signal to output a second radio frequency signal to be output.
Further, the radio frequency antenna unit comprises a radio frequency transmitting unit and a radio frequency receiving unit;
the input end of the radio frequency transmitting unit is connected with the output end of the downlink module; the radio frequency transmitting unit is used for transmitting the second radio frequency signal to terminal equipment;
the output end of the radio frequency receiving unit is connected with the input end of the uplink module, and the radio frequency receiving unit is used for receiving a first radio frequency signal sent by the terminal equipment and sending the first radio frequency signal to the uplink module.
The communication base station comprises a base station communication module, an information interaction storage module, a Wifi positioning module and a Bluetooth communication module; the information interaction storage module is respectively connected with the base station communication module, the Wifi positioning module and the Bluetooth communication module; the Bluetooth communication module and the Wifi positioning module can both send the signal intensity of the base station, thereby bringing convenience to terminal equipment in the coverage area of the base station and enabling the terminal equipment to grasp the position information of the terminal equipment more clearly; and bluetooth location and Wifi location can be mutually supplementary, support different grade type terminal equipment to realize the locate function.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a communication base station according to an embodiment of the present utility model;
fig. 2 is a schematic diagram of a second structure of a communication base station according to an embodiment of the present utility model.
Specific embodiments of the present utility model have been shown by way of the above drawings and will be described in more detail below. These drawings and the written description are not intended to limit the scope of the inventive concepts in any way, but to illustrate the concepts of the present application to those skilled in the art by reference to specific embodiments.
Reference numerals illustrate:
100-communication base station;
a 110-Wifi positioning module; 120-an information interaction storage module;
200-a base station communication module;
211-an uplink baseband processing unit; 212-a downlink baseband processing unit;
220-an uplink module;
221-a down-conversion module; 222-a first intermediate frequency module; 223-a low noise amplifier module; 224-a first filtering module;
230-a downlink module;
231-an up-conversion module; 232-a second intermediate frequency module; 233-a power amplification module; 234-a second filtering module;
241-a radio frequency receiving unit; 242-a radio frequency transmitting unit;
300-Bluetooth communication module;
310-bluetooth chip; 320-antenna units;
400-interface unit.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present application, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be fixedly connected, or indirectly connected through intermediaries, for example, or may be in communication with each other between two elements or in an interaction relationship between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
In the description of the present application, it should be understood that the terms "upper," "lower," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and are therefore not to be construed as limiting the present application.
The terms "first," "second," "third" (if any) in the description and claims of the present application and in the above-described figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be capable of operation in sequences other than those illustrated or described herein, for example.
Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or maintenance tool that comprises a list of steps or elements is not necessarily limited to those steps or elements that are expressly listed or inherent to such process, method, article, or maintenance tool.
A detailed description of a communication base station 100 according to an embodiment of the present application is provided below with reference to the accompanying drawings.
Fig. 1 is a schematic diagram of a communication base station 100 according to an embodiment of the present utility model.
As shown in fig. 1, the communication base station 100 includes a base station communication module 200, an information interaction storage module 120, a Wifi positioning module 110 and a bluetooth communication module 300, wherein the information interaction storage module 120 is respectively connected with the base station communication module 200, the Wifi positioning module 110 and the bluetooth communication module 300;
the base station communication module 200 is used for realizing information interaction between the terminal equipment and the core network side;
the information interaction storage module 120 is configured to receive and store intermediate data of the base station communication module 200; the signal strength of the base station is also sent to the Wifi positioning module 110 and the bluetooth communication module 300;
the Wifi positioning module 110 is configured to send, to the terminal device through a Wifi signal, an MAC address and signal strength of the base station, where the MAC address and the signal strength of the base station are used for the terminal device to obtain positioning information;
the bluetooth communication module 300 is configured to send, to the terminal device, signal strength of a base station through a bluetooth signal, where the signal strength of the base station is used for the terminal device to obtain positioning information.
Specifically, the Wifi positioning module 110 is configured to periodically send the MAC address, so that devices within range can connect. The Wifi positioning module 110 is often called a Wifi AP (Access Point), and it has a globally unique MAC address (physical address). The location of the hotspot is stored in an associated location server device, which is maintained and updated by a location facilitator or a communication facilitator (to which this patent relates). When the equipment searches the information of the hot spot, the MAC address of the hot spot can be obtained, and then the address is sent to the location server, so that the location information of the hot spot can be inquired. Then, by measuring the intensities of the signals, the distance between the wireless communication device and the APs is calculated, or the position of the wireless communication device can be calculated by comparing the signal intensities of a plurality of hot spots.
Fig. 2 is a schematic structural diagram of a communication base station according to an embodiment of the present utility model. As shown in fig. 2, the following is further described on the basis of fig. 1.
Further, the bluetooth communication module 300 includes a bluetooth chip 310 and an antenna unit 320, the bluetooth chip 310 is connected with the antenna unit, and the bluetooth chip 310 is also connected with the information interaction storage module 120;
specifically, the bluetooth chip 310 is configured to obtain a signal strength of a base station; and an antenna unit 320 for transmitting the signal strength of the base station.
Specifically, the principle of positioning by using the bluetooth communication module 300 is similar to the principle of the Wifi positioning module 110 described above, that is, the position information of the plurality of terminals is calculated according to the signal intensities acquired by the plurality of terminals, so as to obtain the position information of the plurality of terminals.
Further, a chip specially used for processing bluetooth communication is mainly responsible for processing communication of a bluetooth protocol stack and a physical layer, and the optional bluetooth chip 310 is one of a Nordic nRF52 series chip, a TI CC2640 series chip and a dialogd a1468x series chip.
Furthermore, the communication base station 100 can be extended by a bluetooth communication module 300, and is interconnected with a terminal connected by bluetooth through the bluetooth communication module 300, so as to realize communication between a core network and the terminal; wherein the method comprises the steps of
On the one hand, the information interaction storage module 120 is configured to send a signal on the core network side to the bluetooth chip 310; the bluetooth chip 310 is configured to convert a signal on the core network side into a first bluetooth signal; the antenna unit 320 is configured to transmit a first bluetooth signal to a terminal device.
On the other hand, the antenna unit 320 is further configured to receive a second bluetooth signal sent by the terminal device, where the bluetooth chip 310 is configured to process the second bluetooth signal and convert the second bluetooth signal into a baseband signal, and send the baseband signal to the baseband processing module through the information interaction storage module 120, and the baseband processing unit performs data processing to obtain service data and sends the service data to the core network device.
Further, the bluetooth chip 310 is also connected to a microprocessor, which is a chip integrated with a processor, a memory, and various input/output interfaces, and can control and process signals and data of various external devices. The microprocessor is used for expanding the computing capability and bluetooth function of the bluetooth chip 310, and in practical application, the bluetooth chip 310 and the microcontroller can cooperate with each other to realize more complex functions. For example, the bluetooth chip 310 may cooperate with a microcontroller to implement bluetooth communication, peripheral control, and the like. Ensuring that bluetooth chip 310 operates efficiently.
In one possible embodiment, the base station communication module 200 includes a baseband processing module, an uplink module 220, a downlink module 230, and a radio frequency antenna unit 320; wherein the method comprises the steps of
The baseband processing module is used for converting the first baseband signal into first service data and sending the first service data to core network side equipment; the device is also used for receiving second service data sent by core network side equipment and converting the second service data into a second baseband signal;
specifically, the uplink module 220 is configured to convert the first radio frequency signal into a first baseband signal and output the first baseband signal;
specifically, the downlink module 230 is configured to convert the second baseband signal into a second radio frequency signal;
specifically, the rf antenna unit 320 is configured to receive the first rf signal and further configured to transmit the second rf signal. Specifically, the mutual conversion between the space wave in the air and the guided wave on the cable is realized, and the receiving and transmitting of the space wave are realized;
in a possible embodiment, the baseband processing module includes an uplink baseband processing unit 211 and a downlink baseband processing unit 212;
specifically, the uplink baseband processing unit 211 is configured to convert the first baseband signal into first service data and send the first service data to the core network side device;
specifically, the downlink baseband processing unit 212 is configured to receive the second service data sent by the core network side device, and convert the second service data into a second baseband signal. Specifically, the second service data is unpacked according to the protocol of the wired side, and then is packaged according to the protocol of the wireless side to be converted into a second baseband signal;
in a possible embodiment, the uplink baseband processing unit 211 and the downlink baseband processing unit 212 are both connected to the interface unit 400;
specifically, the interface unit 400 is configured to provide an interface for the present communication base station 100, so as to connect with a core network side device through the interface for information transmission.
In a possible embodiment, the uplink module 220 includes a first filtering module 224, a low noise amplifier module 223, a first intermediate frequency module 222, and a down-conversion module 221;
the first filtering module 224, the input end of the first filtering module 224 is connected with the radio frequency antenna unit 320, the output end of the first filtering module 224 is connected with the input end of the low noise amplifier module 223, the output end of the low noise amplifier module 223 is connected with the input end of the first intermediate frequency module 222, the output end of the first intermediate frequency module 222 is connected with the input end of the down-conversion module 221, and the output end of the down-conversion module 221 is connected with the input end of the uplink baseband processing unit 211;
specifically, the first filtering module 224 is configured to extract a signal of the first radio frequency signal within a preset frequency spectrum range to obtain a first filtered signal output; that is, the first radio frequency signal is extracted and filtered such that signals (representing traffic data) within a specific spectral range can pass through, signals (representing noise) outside the specific spectral range are deleted.
Specifically, the low noise amplification module 223 is configured to perform enhancement amplification processing on the first filtered signal to obtain a first amplified signal output;
it should be noted that, the low noise amplification module 223 herein is similar to the power amplification module 233 to be mentioned later, and amplifies the power of the current signal. However, the two modules are different components, and the low noise amplifier module 223 is the uplink module 220 responsible for processing the data sent by the service terminal, the service terminal has limited power, and is affected by the fading of the wireless channel, and the like, so that the signal is weaker and the noise is larger; therefore, the requirement for low noise emission is higher.
Specifically, the first intermediate frequency module 222 is configured to convert the first amplified signal into a first intermediate frequency signal for output; the center frequencies (or frequency bands) of the radio frequency signal, the intermediate frequency signal and the baseband signal are sequentially reduced.
Specifically, the down-conversion module 221 is configured to convert the first intermediate frequency signal into a first baseband signal and output the first baseband signal. Since the frequency decreases, the oscillation frequency of the signal in the time domain decreases greatly, and thus the condition of signal processing is satisfied.
In a possible embodiment, the downlink module 230 includes an up-conversion module 231, a second intermediate frequency module 232, a power amplification module 233, and a second filtering module 234;
specifically, the input end of the up-conversion module 231 is connected to the output end of the downlink baseband processing unit 212, the output end of the up-conversion module 231 is connected to the input end of the second intermediate frequency module 232, the output end of the second intermediate frequency module 232 is connected to the input end of the power amplification module 233, the output end of the power amplification module 233 is connected to the input end of the second filtering module 234, and the output end of the second filtering module 234 is connected to the rf antenna unit 320;
further, the up-conversion module 231 is configured to convert the second baseband signal into a second intermediate frequency signal for output;
further, the second intermediate frequency module 232 is configured to convert the second intermediate frequency signal into a third radio frequency signal for output;
further, the power amplification module 233 is configured to convert the third radio frequency signal into a power amplified signal for output;
further, the second filtering module 234 is configured to filter the power amplified signal to output a second rf signal.
In one possible embodiment, the radio frequency antenna unit 320 includes a radio frequency transmitting unit 242 and a radio frequency receiving unit 241;
specifically, the input end of the rf transmitting unit 242 is connected to the output end of the downlink module 230; the radio frequency transmitting unit 242 is configured to transmit the second radio frequency signal to the terminal device;
further, an output end of the radio frequency receiving unit 241 is connected to an input end of the uplink module 220, and the radio frequency receiving unit 241 is configured to receive a first radio frequency signal sent by the terminal device and send the first radio frequency signal to the uplink module 220.
The communication base station provided by the embodiment can realize the following technical effects:
the first radio frequency signal received by the terminal side equipment can be converted into a first data signal and sent to the core network side equipment; meanwhile, the second data signal received by the core network side equipment is converted into a second radio frequency signal and sent to the terminal side equipment; data exchange of mobile communication is stably realized;
for the terminal equipment which needs to be connected through Bluetooth, the data interaction with the core network side can be realized through the Bluetooth communication module in the implementation, so that the communication requirements of different users are met; for the base station arranged indoors, the Bluetooth communication can play a larger role;
the Bluetooth communication module and the Wifi positioning module can both send signal intensity to the terminal equipment, thereby bringing convenience to the terminal equipment in the coverage range of the terminal equipment, enabling the terminal equipment to grasp own position information more clearly, and the Bluetooth positioning and the Wifi positioning can be mutually complemented; supporting different types of terminal equipment to realize the positioning function.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (10)
1. The communication base station is characterized by comprising a base station communication module, an information interaction storage module, a Wifi positioning module and a Bluetooth communication module; the information interaction storage module is respectively connected with the base station communication module, the Wifi positioning module and the Bluetooth communication module;
the base station communication module is used for realizing information interaction between the terminal equipment and the core network side;
the information interaction storage module is used for receiving and storing intermediate data of the base station communication module; the system is also used for sending the signal intensity of the base station to the Wifi positioning module and the Bluetooth communication module;
the Wifi positioning module is used for sending an MAC address and the signal intensity of the base station to the terminal equipment through a Wifi signal, wherein the MAC address and the signal intensity of the base station are used for the terminal equipment to acquire positioning information;
the Bluetooth communication module is used for sending the signal intensity of the base station to the terminal equipment through Bluetooth signals, and the signal intensity of the base station is used for the terminal equipment to acquire positioning information.
2. The base station of claim 1, wherein the bluetooth communication module comprises a bluetooth chip and an antenna unit, the bluetooth chip is connected with the antenna unit, and the bluetooth chip is further connected with an information interaction storage module;
the Bluetooth chip is used for acquiring the signal intensity of the base station;
and the antenna unit is used for transmitting the signal strength of the base station.
3. The base station of claim 2, wherein the bluetooth chip is one of a Nordic nRF52 series chip, a TI CC2640 series chip, and a Dialog DA1468x series chip.
4. The base station according to claim 2, wherein the information interaction storage module is further configured to send a signal on a core network side to the bluetooth chip;
the Bluetooth chip is also used for converting the signals of the core network side into Bluetooth signals;
the antenna unit is further configured to transmit the bluetooth signal.
5. The base station of claim 2, wherein the base station communication module comprises a baseband processing module, an uplink module, a downlink module, and a radio frequency antenna unit;
the baseband processing module is configured to receive a first baseband signal sent by the uplink module, convert the first baseband signal into first service data, and send the first service data to a core network side device; the method is also used for receiving second service data sent by core network side equipment and converting the second service data into a second baseband signal;
the uplink module is used for converting a first radio frequency signal into the first baseband signal and outputting the first baseband signal;
the downlink module is configured to convert the second baseband signal into a second radio frequency signal;
the radio frequency antenna unit is used for receiving the first radio frequency signal and transmitting the second radio frequency signal.
6. The base station of claim 5, wherein the baseband processing module comprises an uplink baseband processing unit and a downlink baseband processing unit;
the uplink baseband processing unit is configured to convert the first baseband signal into first service data and send the first service data to a core network side device;
the downlink baseband processing unit is configured to receive second service data sent by the core network side device, and convert the second service data into a second baseband signal.
7. The base station of claim 6, wherein the uplink baseband processing unit and the downlink baseband processing unit are both connected to an interface unit; the interface unit is used for being connected with core network side equipment.
8. The base station of claim 6, wherein the uplink module comprises a first filtering module, a low noise amplifier module, a first intermediate frequency module, and a down-conversion module;
the input end of the first filtering module is connected with the radio frequency antenna unit, the output end of the first filtering module is connected with the input end of the low-noise amplifier module, the output end of the low-noise amplifier module is connected with the input end of the first intermediate frequency module, the output end of the first intermediate frequency module is connected with the input end of the down-conversion module, and the output end of the down-conversion module is connected with the input end of the uplink baseband processing unit;
the first filtering module is used for extracting signals of the first radio frequency signals within a preset frequency spectrum range to obtain first filtering signals and outputting the first filtering signals;
the low-noise amplification module is used for carrying out enhancement amplification processing on the first filtered signal to obtain a first amplified signal output;
the first intermediate frequency module is used for converting the first amplified signal into a first intermediate frequency signal and outputting the first intermediate frequency signal;
the down-conversion module is used for converting the first intermediate frequency signal into a first baseband signal and outputting the first baseband signal.
9. The base station of claim 6, wherein the downstream module comprises an up-conversion module, a second intermediate frequency module, a power amplification module, and a second filtering module;
the input end of the up-conversion module is connected with the output end of the downlink baseband processing unit, the output end of the up-conversion module is connected with the input end of the second intermediate frequency module, the output end of the second intermediate frequency module is connected with the input end of the power amplification module, the output end of the power amplification module is connected with the input end of the second filtering module, and the output end of the second filtering module is connected with the radio frequency antenna unit;
the up-conversion module is used for converting the second baseband signal into a second intermediate frequency signal and outputting the second intermediate frequency signal;
the second intermediate frequency module is used for converting the second intermediate frequency signal into a third radio frequency signal and outputting the third radio frequency signal;
the power amplification module is used for converting the third radio frequency signal into a power amplification signal and outputting the power amplification signal;
and the second filtering module is used for filtering the power amplification signal to output a second radio frequency signal to be output.
10. The base station of claim 6, wherein the radio frequency antenna unit comprises a radio frequency transmitting unit and a radio frequency receiving unit;
the input end of the radio frequency transmitting unit is connected with the output end of the downlink module; the radio frequency transmitting unit is used for transmitting the second radio frequency signal to terminal equipment;
the output end of the radio frequency receiving unit is connected with the input end of the uplink module, and the radio frequency receiving unit is used for receiving a first radio frequency signal sent by the terminal equipment and sending the first radio frequency signal to the uplink module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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