CN114125947A - Wireless private network base station based on slice management and resource allocation method thereof - Google Patents
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Abstract
The present disclosure provides a wireless private network base station based on slice management and a resource allocation method thereof, the method includes: dividing at least one network slice for a wireless private network base station according to a service type corresponding to service processing, wherein the service type corresponds to the network slice one by one; setting a corresponding network slice label for the service to be processed according to the type of the service to be processed corresponding to the received service to be processed; matching corresponding network slices for the service to be processed based on the network slice labels, and accessing the corresponding network slices by using network slice channels; and carrying out data processing on the service to be processed by utilizing the network slice. The technical scheme disclosed by the invention can be used for independently processing the to-be-processed services of different service types, so that the high-efficiency bearing of various services can be realized, and the utilization rate of the wireless private network base station resources can be improved.
Description
Technical Field
The disclosure relates to the technical field of power systems, in particular to a wireless private network base station based on slice management and a resource allocation method thereof.
Background
Under the application background of the power internet of things, the existing wireless private network technology has a gap with the emerging business requirements in the aspects of time delay, reliability, resource management flexibility and the like, so that the technical index of the wireless private network base station has a great promotion space.
The existing wireless private network base station configures double sets of physical resources for different large areas, which causes the problems of low resource utilization rate and high network construction cost. In addition, multiple services coexist in a power grid, massive machine communication services exist in a wireless power private network, the wireless power private network is used for accurate control services of a production system, high-speed acquisition services of management systems such as video acquisition and data acquisition also exist, and the current system cannot meet the future requirement of large-scale internet of everything such as an intelligent power grid. Meanwhile, in the background of the construction of the internet of things of electric power, the electric power wireless private network faces the requirement of bearing double services of internal services and external services, and not only needs to realize the isolation of electric power control services and non-control services, but also needs to ensure the service access isolation and the service quality of other industries.
Disclosure of Invention
In view of the above, an object of the present disclosure is to provide a wireless private network base station based on slice management and a resource allocation method thereof.
Based on the above purpose, the present disclosure provides a method for allocating resources of a wireless private network base station based on slice management, including:
dividing at least one network slice for a wireless private network base station according to a service type corresponding to service processing, wherein the service type corresponds to the network slice one by one;
setting a corresponding network slice label for the service to be processed according to the type of the service to be processed corresponding to the received service to be processed;
matching corresponding network slices for the service to be processed based on the network slice labels, and accessing the corresponding network slices by using network slice channels;
and carrying out data processing on the service to be processed by utilizing the network slice.
Further, the performing data processing includes at least one of: network slice processing, network slice life cycle processing, edge calculation processing, resource dynamic arrangement and network slice guarantee processing; wherein
The network slicing process includes: selecting a corresponding network slice for the service to be processed according to the type of the service to be processed, and performing resource allocation, service design and logic function design;
the network slice lifecycle processing comprises: configuring, deploying, opening and removing the network slice;
the edge calculation processing includes: identifying the service to be processed in each network slice, encrypting/decrypting the service data to be processed, and monitoring the network of a communication channel between a communication terminal and a wireless private network base station;
the dynamic orchestration of resources comprises: based on the type of the service to be processed, configuring wireless spectrum resources, base station hardware resources, backhaul network resources and core network resources;
the network slice safeguard processing includes: and authenticating the users accessing the network slice so as to ensure the network security of each service type user.
Further, the dividing at least one network slice for the private wireless network base station according to the service type corresponding to the service processing includes:
configuring corresponding time-frequency resources between each service terminal and a wireless private network base station based on the service type corresponding to the service processing;
and the wireless private network base station configures corresponding baseband boards, transmission boards and transmission ports for the services of each service type.
Further, before configuring corresponding time-frequency resources between each service terminal and the wireless private network base station based on the service type acquired in advance, the method further includes:
and scheduling the service terminal to a sub-band with a preset channel utilization ratio based on a preset frequency selective resource scheduling mechanism so as to transmit data.
Further, the network slice tag includes a network slice type and a network slice differentiation identifier, wherein,
setting corresponding network slice types based on the characteristic parameters and the network performance of the network slices;
and distinguishing a plurality of service terminals in the same service type through the network differentiation identifier.
Further, the service type includes any one of: the system comprises a power control service, an information acquisition service, a power distribution automation service and a video safety supervision service.
Based on the unified invention concept, the disclosure also provides a wireless private network base station based on slice management, which comprises a terminal, a base station, a backhaul network and a core network, wherein the terminal is connected with the base station through a wireless channel, the base station is connected with the core network through a wire, wherein,
the terminal is configured to acquire service data of different service types, execute a preset control instruction on a service, and communicate with the base station, and comprises a service terminal and a communication terminal, wherein the service terminal is in wired connection with the communication terminal;
the base station is configured to configure a corresponding transmission board, a baseband board and a transmission port for a service according to a received service type to be processed corresponding to the service processing to be processed;
the return network is configured to set a corresponding Ethernet board card and a port for each network slice to transmit a corresponding slice service;
the core network is configured to acquire service data of the base station, and perform terminal authentication, terminal IP address management, and mobility management on a service.
Further, the base station comprises a baseband processing unit BBU and a radio remote unit RRU, wherein,
the base band processing unit BBU is configured to process a base band signal and monitor an environment through a transmission clock signal and an external alarm box;
the radio remote unit is configured to perform filtering, signal amplification, up-down frequency conversion and digital automatic gain control DAGC processing on a received radio frequency signal, and send the processed signal to the baseband processing unit BBU.
Further, the baseband processing unit BBU includes: channel processing board and master control board, channel processing board includes: a first main processor module, a scheduling processing module, an Ir link interface module, and a baseband processing module,
the first main processor module is configured to configure the single board and execute signaling control;
the scheduling processing module is configured to process real-time service data and non-real-time service data respectively;
the Ir link interface module is configured to perform framing and unframing operations on the Ir interface;
the baseband processing module is configured to perform physical layer processing on baseband data, the physical layer processing including channel estimation, equalization, power adjustment, and bit level processing for a physical uplink shared channel and a physical uplink control channel;
the main control board comprises a second main processor module, a switching module and a clock module, wherein,
the second main processor module is configured to perform a parsing operation on the signaling;
the switching module is configured to perform service data transmission, operation and maintenance OM information switching and routing setting among the functional board cards in the main control board;
the clock module is configured to select a clock reference source based on a system configuration to generate a system clock and an even second signal.
Further, the radio remote unit RRU includes an interface processing module, a downlink module, an uplink module, a control management module, and an antenna feeder subsystem, where the interface processing module, the downlink module, the uplink module, the control management module, and the antenna feeder subsystem are included in the radio remote unit RRU
The interface processing module is configured to perform interface transformation and protocol parsing operations;
the downlink module is configured to convert digital signals to radio frequency signals;
the uplink module is configured to acquire a radio frequency signal, and convert the acquired radio frequency signal into a digital signal;
the control management module is configured to perform configuration, monitoring, testing, alarming and/or upgrading operations on the RRU system;
the antenna feed subsystem is configured to receive and transmit radio frequency signals.
As can be seen from the above, the slice management-based wireless private network base station and the resource allocation method thereof provided by the present disclosure can implement efficient utilization of wireless private network base station resources, and further improve network service capability; for various service types existing in the production system, the wireless private network base station is divided into corresponding network slices, services in different industries are isolated, and efficient bearing of multiple services is realized.
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In order to more clearly illustrate the technical solutions in the present disclosure or related technologies, the drawings needed to be used in the description of the embodiments or related technologies are briefly introduced below, and it is obvious that the drawings in the following description are only embodiments of the present disclosure, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a flowchart of a method for allocating resources of a wireless private network base station based on slice management according to an embodiment of the present disclosure;
fig. 2 is a schematic diagram of a topology of a wireless private network base station according to an embodiment of the disclosure;
fig. 3 is a schematic diagram of a channel processing board structure according to an embodiment of the disclosure;
FIG. 4 is a schematic diagram of a main processing plate according to an embodiment of the present disclosure;
fig. 5 is a schematic structural diagram of a remote radio unit according to an embodiment of the present disclosure.
Detailed Description
For the purpose of promoting a better understanding of the objects, aspects and advantages of the present disclosure, reference is made to the following detailed description taken in conjunction with the accompanying drawings.
It is to be noted that technical terms or scientific terms used in the embodiments of the present disclosure should have a general meaning as understood by those having ordinary skill in the art to which the present disclosure belongs, unless otherwise defined. The use of "first," "second," and similar terms in the embodiments of the disclosure is not intended to indicate any order, quantity, or importance, but rather to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items.
As described in the background section, the existing wireless private network base station has the problems of low resource utilization rate and high network construction cost in resource allocation, and the applicant finds that, in the implementation of the present disclosure, the existing power grid has many service types, and the electric wireless private network needs to carry both internal services and external services, so it is urgently needed to perform reasonable partitioning on the wireless private network base station to satisfy coexistence of multiple services and ensure the quality of service of each type of carried service.
In view of this, the embodiment of the present disclosure provides a wireless private network base station based on slice management and a resource allocation scheme, where different service types are divided into corresponding network slices for the wireless private network base station, and services to be processed are distinguished by setting a network slice label, so that the services to be processed can be accurately accessed into the corresponding network slices, and finally, corresponding data processing is performed on the services to be processed, which are carried by different network slices, so as to implement efficient carrying of different services, and also improve the utilization rate of wireless private network base station resources.
Hereinafter, the technical means of the present disclosure will be described in detail by specific examples.
Referring to fig. 1, a method for allocating resources of a wireless private network base station based on slice management according to an embodiment of the present disclosure includes the following steps:
step S101, dividing at least one network slice for a wireless private network base station according to a service type corresponding to service processing, wherein the service type corresponds to the network slice one by one.
In this step, the service types include: the system comprises a power control service, an information acquisition service, a power distribution automation service and a video safety supervision service.
Dividing at least one network slice for the wireless private network base station according to the service type corresponding to the service processing comprises the following steps:
based on the service type corresponding to the service processing, corresponding time-frequency resources are configured between each service terminal and the wireless private network base station, so that the waste of the time-frequency resources can be avoided, and meanwhile, the efficiency of the service processing is improved; the wireless private network base station configures corresponding baseband boards, transmission boards and transmission ports for services of various service types, when a plurality of tasks to be processed exist, the services to be processed of different service types are accessed into corresponding network slices, each network slice is configured with the baseband board, the transmission board and the transmission port for processing the corresponding service type, physical isolation is carried out on each network slice, and therefore the tasks to be processed are not affected with each other, multi-task coexistence is achieved, and the quality of service processing can be guaranteed.
Step S102, according to the type of the received service to be processed corresponding to the service to be processed, setting a corresponding network slice label for the service to be processed.
In this step, the network slice tag includes: the method comprises the steps that network slice types and network slice differential identifiers are set, wherein the corresponding network slice types are set based on characteristic parameters and network performance of network slices; and distinguishing a plurality of service terminals in the same service type through the network differentiation identifier.
It can be understood that the network slice tags are the basis for network slice selection, and each network slice tag can correspond to multiple instances according to different requirements of various industries, so that multiple terminals which are not physically isolated can share the same network slice.
And step S103, matching corresponding network slices for the service to be processed based on the network slice labels, and accessing the corresponding network slices by using network slice channels.
In this step, after the bearer channel is established between the communication terminal and the base station, the service data packet of the service to be processed may include the network slice tag belonging to the corresponding terminal, and after the application data packet arrives at the base station, the corresponding slice channel is matched according to the network slice tag included in the service data, so that the service to be processed of each service type can be ensured to be accurately matched with the corresponding network slice, the efficiency of service processing is improved, and the situation that the service to be processed is not matched with the network slice is avoided.
And step S104, utilizing the network slice to perform data processing on the service to be processed.
In this step, the data processing includes: network slice processing, network slice life cycle processing, edge calculation processing, resource dynamic arrangement and network slice guarantee processing; wherein the network slicing process comprises: and selecting a corresponding network slice for the service to be processed according to the type of the service to be processed, and performing resource configuration, service design and logic function design.
The network slice lifecycle processing comprises: the method comprises the steps of configuring, deploying, opening and removing the network slice, specifically, configuring related parameters of the network slice, instantiating a network slice template, opening the network slice after the network slice is established, or removing the network slice when the carried service changes and needs to be reconfigured and deployed again.
The edge calculation processing includes: the method comprises the steps of identifying the service to be processed in each network slice, encrypting/decrypting the service data to be processed, monitoring the network of a communication channel between a communication terminal and a wireless private network base station, carrying out edge calculation processing, ensuring the communication safety of different network slices, avoiding the condition that the service data are lost and leaked, monitoring signals and network connection conditions of a monitoring area in real time, and giving an alarm in time when a fault occurs, so that the method is convenient for workers to overhaul.
The dynamic orchestration of resources comprises: based on the type of the service to be processed, wireless spectrum resources, base station hardware resources, backhaul network resources and core network resources are configured, and through dynamic resource arrangement, a user can adjust a network slice according to requirements, such as adjusting a bandwidth and modifying a security level of a system.
The network slice safeguard processing includes: and authenticating the users accessing the network slice to ensure the network security of the users of each service type, thereby meeting the information security requirements of different industries.
In some embodiments, configuring, based on the service type obtained in advance, corresponding time-frequency resources between each service terminal and the wireless private network base station further includes:
and scheduling the service terminal to a sub-band with a preset channel utilization ratio based on a preset frequency selective resource scheduling mechanism so as to transmit data.
The frequency selective resource scheduling mechanism comprises:
each user equipment sends channel quality information to a base station and an evolution node;
and the evolution node configures corresponding resource blocks for each user equipment based on the channel quality information.
By applying the frequency selective resource scheduling mechanism, the corresponding resource blocks can be matched for each user equipment for communication, the condition of resource waste is avoided, the performance of frequency selective scheduling can be improved, and shared resources can be more effectively utilized and allocated.
In some embodiments, according to the pending services of different service types, the operation of the server is as follows:
selecting corresponding sliced commodities based on the requirements of the service to be processed;
setting parameters of slice instantiation according to the selected slice commodity, wherein the parameters comprise: rate, bandwidth, frequency band, isolation;
and configuring the network slices according to the requirements of the service to be processed.
Through the above operations executed by the server, the server can be matched with the base station, and it is ensured that each service to be processed can complete corresponding service processing under the condition of satisfying user requirements and service requirements.
It should be noted that the method of the embodiments of the present disclosure may be executed by a single device, such as a computer or a server. The method of the embodiment can also be applied to a distributed scene and completed by the mutual cooperation of a plurality of devices. In such a distributed scenario, one of the devices may only perform one or more steps of the method of the embodiments of the present disclosure, and the devices may interact with each other to complete the method.
It should be noted that the above describes some embodiments of the disclosure. Other embodiments are within the scope of the following claims. In some cases, the actions or steps recited in the claims may be performed in a different order than in the embodiments described above and still achieve desirable results. In addition, the processes depicted in the accompanying figures do not necessarily require the particular order shown, or sequential order, to achieve desirable results. In some embodiments, multitasking and parallel processing may also be possible or may be advantageous.
Based on the same invention concept, the disclosure also provides a wireless private network base station based on slice management.
Referring to fig. 2, the slice management-based wireless private network base station includes: the terminal is connected with the base station through a wireless channel, and the base station is connected with the core network through a wire.
The terminal is configured to acquire service data of different service types, execute a preset control instruction on a service, and communicate with the base station, and comprises a service terminal and a communication terminal, wherein the service terminal is in wired connection with the communication terminal, and the communication terminal can perform bidirectional transmission on the service data.
The base station is configured to configure a corresponding transmission board, a baseband board and a transmission port for the service according to the type of the service to be processed corresponding to the received service to be processed.
The backhaul network is configured to set a corresponding ethernet board and port for each network slice to transmit a corresponding slice service.
The core network is configured to acquire service data of the base station, and perform terminal authentication, terminal Internet Protocol (IP) address management, and mobility management on a service.
The Base station comprises a baseband processing Unit (BBU) and a Remote Radio Unit (RRU), wherein,
the base band processing unit BBU is configured to process a base band signal and monitor an environment through a transmission clock signal and an external alarm box;
the radio remote unit is configured to perform filtering, signal amplification, up-down frequency conversion, and Digital Automatic Gain Control (DAGC) processing on a received radio frequency signal, and send the processed signal to the baseband processing unit BBU.
The baseband processing unit BBU comprises: the system comprises a channel processing board and a main control board, wherein the channel processing board is configured to manage wireless resources related to users and process signaling. The channel processing board is connected with the main control board and the RRU through interfaces, and signaling, service data operation and maintenance data and clock signals can be transmitted between the channel processing board and the main control board. Baseband digital signal (IQ) data and Operation Maintenance (OM) messages are transmitted between the channel processing board and the RRU through an Ir interface.
Referring to fig. 3, the channel processing board includes: the system comprises a first main processor module, a scheduling processing module, an Ir link interface module and a baseband processing module.
The first main processor module is configured to configure a single board and execute signaling control;
the scheduling processing module is configured to process real-time service data and non-real-time service data respectively;
the Ir link interface module is configured to perform framing and unframing operations on the Ir interface;
the baseband processing module is configured to perform physical layer processing on baseband data, the physical layer processing including channel estimation, equalization, power adjustment, and bit level processing for a physical uplink shared channel and a physical uplink control channel.
With reference to fig. 4, the main control board includes a second main processor module, an exchange module and a clock module, and is configured to communicate with the core network and perform corresponding configuration, execute a control instruction of the base station and service data exchange in the base station, and provide time information for baseband processing and system operation and maintenance.
Wherein the second main processor module is configured to perform a parsing operation on signaling;
the switching module is configured to perform service data transmission, OM information exchange and routing setting between the functional board cards in the main control board;
the clock module is configured to select a clock reference source based on a system configuration to generate a system clock and an even second signal.
With reference to fig. 5, the RRU includes an interface processing module, a downlink module, an uplink module, a control management module, and an antenna feeder subsystem, where the interface processing module is configured to perform interface transformation and protocol analysis operations;
the downlink module is configured to convert a digital signal to a radio frequency signal, comprising: digital-to-analog conversion (DAC) operations;
the uplink module is configured to acquire a radio frequency signal, convert the acquired radio frequency signal into a digital signal, and includes: filtering and analog-to-digital conversion (ADC) operations;
the control management module is configured to perform configuration, monitoring, testing, alarming and/or upgrading operations on the RRU system;
the antenna feed subsystem is configured to receive and transmit radio frequency signals, the antenna feed subsystem including a radio frequency switch and an antenna.
It should be noted that the base station processes the received data packet of the service to be processed by using the corresponding network slice, and further sends the processed service data to the core network device that carries the corresponding service in the security area through the corresponding uplink GE (Gigabit Ethernet,1000M Ethernet) port. In the base station, after each network slice receives the service data of the service to be processed, the service data is processed on an independent service board formed by the network slice, and physical isolation is realized between the service data of different service types circulating in the base station.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the present disclosure, also technical features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the embodiments of the present disclosure as described above, which are not provided in detail for the sake of brevity.
In addition, well-known power/ground connections to Integrated Circuit (IC) chips and other components may or may not be shown in the provided figures for simplicity of illustration and discussion, and so as not to obscure the embodiments of the disclosure. Furthermore, devices may be shown in block diagram form in order to avoid obscuring embodiments of the present disclosure, and this also takes into account the fact that specifics with respect to implementation of such block diagram devices are highly dependent upon the platform within which the embodiments of the present disclosure are to be implemented (i.e., specifics should be well within purview of one skilled in the art). Where specific details (e.g., circuits) are set forth in order to describe example embodiments of the disclosure, it should be apparent to one skilled in the art that the embodiments of the disclosure can be practiced without, or with variation of, these specific details. Accordingly, the description is to be regarded as illustrative instead of restrictive.
While the present disclosure has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations of these embodiments will be apparent to those of ordinary skill in the art in light of the foregoing description. For example, other memory architectures (e.g., dynamic ram (dram)) may use the discussed embodiments.
The disclosed embodiments are intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalents, improvements, and the like that may be made within the spirit and principles of the embodiments of the disclosure are intended to be included within the scope of the disclosure.
Claims (10)
1. A wireless private network base station resource allocation method based on slice management comprises the following steps:
dividing at least one network slice for a wireless private network base station according to a service type corresponding to service processing, wherein the service type corresponds to the network slice one by one;
setting a corresponding network slice label for the service to be processed according to the type of the service to be processed corresponding to the received service to be processed;
matching corresponding network slices for the service to be processed based on the network slice labels, and accessing the corresponding network slices by using network slice channels;
and carrying out data processing on the service to be processed by utilizing the network slice.
2. The method of claim 1, wherein the performing data processing comprises at least one of: network slice processing, network slice life cycle processing, edge calculation processing, resource dynamic arrangement and network slice guarantee processing; wherein,
the network slicing process includes: selecting a corresponding network slice for the service to be processed according to the type of the service to be processed, and performing resource allocation, service design and logic function design;
the network slice lifecycle processing comprises: configuring, deploying, opening and removing the network slice;
the edge calculation processing includes: identifying the service to be processed in each network slice, encrypting/decrypting the service data to be processed, and monitoring the network of a communication channel between a communication terminal and a wireless private network base station;
the dynamic orchestration of resources comprises: based on the type of the service to be processed, configuring wireless spectrum resources, base station hardware resources, backhaul network resources and core network resources;
the network slice safeguard processing includes: and authenticating the users accessing the network slice so as to ensure the network security of each service type user.
3. The method of claim 1, wherein the dividing at least one network slice for the private wireless network base station according to the service type corresponding to the service processing comprises:
configuring corresponding time-frequency resources between each service terminal and a wireless private network base station based on the service type corresponding to the service processing;
and the wireless private network base station configures corresponding baseband boards, transmission boards and transmission ports for the services of each service type.
4. The method of claim 3, wherein the configuring, based on the pre-obtained service type, the corresponding time-frequency resource between each service terminal and the wireless private network base station further comprises:
and scheduling the service terminal to a sub-band with a preset channel utilization ratio based on a preset frequency selective resource scheduling mechanism so as to transmit data.
5. The method of claim 1, wherein the network slice tag comprises: a network slice type and a network slice differentiation identifier, wherein,
setting corresponding network slice types based on the characteristic parameters and the network performance of the network slices;
and distinguishing a plurality of service terminals in the same service type through the network differentiation identifier.
6. The method of claim 1, wherein the traffic type comprises any of: the system comprises a power control service, an information acquisition service, a power distribution automation service and a video safety supervision service.
7. A wireless private network base station based on slice management comprises a terminal, a base station, a return network and a core network, wherein the terminal is connected with the base station through a wireless channel, the base station is connected with the core network through a wire, wherein,
the terminal is configured to acquire service data of different service types, execute a preset control instruction on a service, and communicate with the base station, and comprises a service terminal and a communication terminal, wherein the service terminal is in wired connection with the communication terminal;
the base station is configured to configure a corresponding transmission board, a baseband board and a transmission port for a service according to a received service type to be processed corresponding to the service processing to be processed;
the return network is configured to set a corresponding Ethernet board card and a port for each network slice to transmit a corresponding slice service;
the core network is configured to acquire service data of the base station, and perform terminal authentication, terminal IP address management, and mobility management on a service.
8. The wireless private network base station according to claim 7, wherein the base station comprises a base band processing unit, BBU, and a remote radio unit, RRU, wherein,
the base band processing unit BBU is configured to process a base band signal and monitor an environment through a transmission clock signal and an external alarm box;
the radio remote unit is configured to perform filtering, signal amplification, up-down frequency conversion and digital automatic gain control DAGC processing on a received radio frequency signal, and send the processed signal to the baseband processing unit BBU.
9. The wireless private network base station according to claim 8, wherein the baseband processing unit BBU comprises: channel processing board and master control board, channel processing board includes: a first main processor module, a scheduling processing module, an Ir link interface module, and a baseband processing module,
the first main processor module is configured to configure the single board and execute signaling control;
the scheduling processing module is configured to process real-time service data and non-real-time service data respectively;
the Ir link interface module is configured to perform framing and unframing operations on the Ir interface;
the baseband processing module is configured to perform physical layer processing on baseband data, the physical layer processing including channel estimation, equalization, power adjustment, and bit level processing for a physical uplink shared channel and a physical uplink control channel;
the main control board comprises a second main processor module, a switching module and a clock module, wherein,
the second main processor module is configured to perform a parsing operation on the signaling;
the switching module is configured to perform service data transmission, operation and maintenance OM information switching and routing setting among the functional board cards in the main control board;
the clock module is configured to select a clock reference source based on a system configuration to generate a system clock and an even second signal.
10. The wireless private network base station of claim 8, wherein the RRU comprises an interface processing module, a downlink module, an uplink module, a control management module and an antenna feeder subsystem, wherein
The interface processing module is configured to perform interface transformation and protocol parsing operations;
the downlink module is configured to convert digital signals to radio frequency signals;
the uplink module is configured to acquire a radio frequency signal, and convert the acquired radio frequency signal into a digital signal;
the control management module is configured to perform configuration, monitoring, testing, alarming and/or upgrading operations on the RRU system;
the antenna feed subsystem is configured to receive and transmit radio frequency signals.
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