CN112702753B - Method, device, equipment and storage medium for automatic configuration recovery of communication radio frequency unit - Google Patents
Method, device, equipment and storage medium for automatic configuration recovery of communication radio frequency unit Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/04—Arrangements for maintaining operational condition
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- H—ELECTRICITY
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- H04W—WIRELESS COMMUNICATION NETWORKS
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- H04W76/10—Connection setup
- H04W76/19—Connection re-establishment
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
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Abstract
The invention discloses a method, a device, equipment and a storage medium for recovering automatic configuration of a communication radio frequency unit. Meanwhile, the configuration information of the communication radio frequency unit available before chain breakage is stored, so that the communication radio frequency unit can be directly used after reconnection. The communication extension unit device of the invention can automatically generate the configuration data of the down-hanging communication radio frequency unit, does not need to plan the number of the down-hanging communication radio frequency units in advance, and can flexibly adjust the networking mode of the device. The method aims to solve the technical problem that the communication equipment in the 5G mobile communication network in the prior art cannot be automatically configured and automatically recovered.
Description
Technical Field
The present invention relates to the field of communications, and in particular, to a method, an apparatus, a device, and a storage medium for automatic configuration recovery of a communication radio frequency unit.
Background
In 5G mobile communication networks, indoor coverage is a prominent problem due to the characteristics of high frequency spectrum resources. The deployment of the distributed small base station has the advantages of low cost, strong environmental adaptability and convenient engineering construction, so that the distributed small base station has more and more important application in the aspect of indoor coverage.
A typical 5G distributed small cell apparatus networking scheme is shown in fig. 1. The networking mode can flexibly deploy EU and RU to realize multipoint small-range coverage. However, with the increase of indoor network deployment, sites increase, a large amount of RU configuration management work is highlighted, especially in scenarios of site activation and link disconnection reconnection, and the like, an RU often needs more configurations to achieve a workable state, including a series of actions such as link establishment with an upper unit, IP address allocation, frequency point configuration acquisition, and the like, and the recovery process is also the same. The process often requires a lot of manual work to participate in the configuration management of the RU in order to enable the device to provide the wireless network access service, and the existing communication parameter configuration scheme cannot solve the above problems well.
Chinese patent publication No. CN104202175B discloses an intelligent cooperative configuration method and device, but the technical scheme of the patent only describes a process of performing automatic configuration by using configuration information provided by an internet of things system and its associated nodes, but there is no technical scheme for how to recover communication of devices in a communication system after a chain break.
Therefore, how to implement automatic configuration and automatic recovery of communication equipment in a 5G mobile communication network is a technical problem which needs to be solved urgently.
The above is only for the purpose of assisting understanding of the technical aspects of the present invention, and does not represent an admission that the above is prior art.
Disclosure of Invention
The invention mainly aims to provide a method, a device, equipment and a storage medium for automatic configuration and recovery of a communication radio frequency unit, and aims to solve the technical problem that communication equipment in a 5G mobile communication network cannot be automatically configured and automatically recovered in the prior art.
In order to achieve the above object, the present invention provides an automatic configuration recovery method for a communication radio frequency unit, comprising the following steps:
establishing a first transmission layer connection between the communication distributed unit and the communication extension unit;
the communication expansion unit receives and stores communication expansion unit configuration parameter information and communication radio frequency unit configuration parameter information sent by the communication distributed unit by utilizing a first transmission layer;
configuring communication parameters of the communication extension unit, and establishing a second transmission layer connection between the communication extension unit and the communication radio frequency unit;
the communication radio frequency unit receives and stores the configuration parameter information of the communication radio frequency unit sent by the communication extension unit by utilizing a second transmission layer;
and configuring communication parameters of the communication radio frequency unit, and when the communication of the communication extension unit and the communication radio frequency unit is disconnected, acquiring the configuration parameter information of the communication radio frequency unit stored in the communication extension unit by using a second transmission layer to reestablish communication connection.
Optionally, the step of establishing a first transport layer connection between the communication distributed unit and the communication extension unit specifically includes:
establishing a physical line channel between the communication distributed unit and the communication extension unit;
and the communication distributed unit automatically allocates a corresponding IP address to the communication expansion unit according to the physical port number connected with the communication expansion unit so as to enable the communication distributed unit and the communication expansion unit to establish a first transmission layer connection.
Optionally, the step of receiving and storing, by the communication extension unit, the communication extension unit configuration parameter information and the communication radio frequency unit configuration parameter information sent by the communication distributed unit by using the first transport layer specifically includes:
the communication distributed unit transmits communication extension unit configuration parameter information and communication radio frequency unit configuration parameter information to the communication extension unit;
and the communication extension unit stores the received configuration parameter information of the communication extension unit and the configuration parameter information of the communication radio frequency unit, and generates the configuration parameters of the corresponding communication radio frequency unit according to the maximum number of the communication radio frequency units which can be hung down.
Optionally, the configuring communication parameters of the communication extension unit, and establishing a second transport layer connection between the communication extension unit and the communication radio frequency unit specifically include:
the communication expansion unit carries out communication parameter configuration according to the configuration parameter information of the communication expansion unit;
establishing a physical line channel between the communication extension unit and the communication radio frequency unit;
and the communication extension unit automatically allocates a corresponding IP address to the communication radio frequency unit according to the physical port number connected with the communication radio frequency unit so as to enable the communication extension unit and the communication radio frequency unit to establish a first transmission layer connection.
Optionally, the step of receiving and storing, by the communication radio frequency unit, the communication radio frequency unit configuration parameter information sent by the communication extension unit by using the second transport layer specifically includes:
the communication expansion unit acquires a physical port number connected with the communication radio frequency unit;
and sending the configuration parameters of the communication radio frequency unit hung down by the corresponding physical port number to the corresponding communication radio frequency unit according to the physical port number.
Optionally, configuring communication parameters of the communication radio frequency unit, and before the step of acquiring, by using the second transport layer, configuration parameter information of the communication radio frequency unit stored in the communication extension unit to reestablish the communication connection when the communication extension unit is disconnected from the communication radio frequency unit, the method further includes:
the communication radio frequency unit carries out communication parameter configuration according to the communication radio frequency unit configuration parameter information;
if one and/or a plurality of communication radio frequency units hung under the communication expansion unit are/is broken, re-establishing a physical line access of the communication expansion unit and the communication radio frequency unit;
and acquiring configuration information of the communication radio frequency unit corresponding to the original IP address and the original physical port number according to the physical port number of the communication expansion unit connected with the communication radio frequency unit, and reconfiguring the communication parameters.
In addition, in order to achieve the above object, the present invention further provides an apparatus for automatically recovering configuration of a communication rf unit, including:
the first transmission layer establishing module is used for establishing a first transmission layer connection between the communication distributed unit and the communication expansion unit;
the first storage module is used for receiving and storing the configuration parameter information of the communication extension unit and the configuration parameter information of the communication radio frequency unit, which are sent by the communication distributed unit, by the communication extension unit by utilizing the first transmission layer;
the second transmission layer establishing module is used for configuring communication parameters of the communication extension unit and establishing a second transmission layer connection between the communication extension unit and the communication radio frequency unit;
the second storage module is used for receiving and storing the configuration parameter information of the communication radio frequency unit sent by the communication extension unit by the communication radio frequency unit by utilizing a second transmission layer;
and the parameter configuration module is used for configuring communication parameters of the communication radio frequency unit and reestablishing communication connection by utilizing the second transmission layer to acquire the configuration parameter information of the communication radio frequency unit stored in the communication extension unit when the communication extension unit is disconnected from the communication radio frequency unit.
In addition, in order to achieve the above object, the present invention further provides an automatic configuration recovery device for a communication radio frequency unit, including: the automatic configuration recovery method comprises a memory, a processor and a communication radio frequency unit automatic configuration recovery program which is stored on the memory and can run on the processor, wherein when the communication radio frequency unit automatic configuration recovery program is executed by the processor, the steps of the automatic configuration recovery method for the communication radio frequency unit are realized.
In addition, in order to achieve the above object, the present invention further provides a storage medium, where the storage medium stores an automatic configuration recovery program for a communication radio unit, and the automatic configuration recovery program for a communication radio unit, when executed by a processor, implements the steps of the automatic configuration recovery method for a communication radio unit as described above.
In the invention, an automatic configuration method is adopted, so that manual configuration is reduced, and the communication radio frequency unit can be plugged. Meanwhile, the configuration information of the communication radio frequency unit available before chain breakage is stored, so that the communication radio frequency unit can be directly used after reconnection. The communication extension unit device of the invention can automatically generate the configuration data of the down-hanging communication radio frequency unit, does not need to plan the number of the down-hanging communication radio frequency units in advance, and can flexibly adjust the networking mode of the device. The method aims to solve the technical problem that the communication equipment in the 5G mobile communication network in the prior art cannot be automatically configured and automatically recovered.
Drawings
Fig. 1 is a schematic diagram of a typical 5G distributed small cell device networking.
Fig. 2 is a schematic diagram illustrating steps of an automatic configuration recovery method for a communication radio frequency unit according to an embodiment of the present invention.
Fig. 3 is a schematic diagram illustrating an operation principle of IP address allocation in the method for recovering the automatic configuration of the communication rf unit according to the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 2, fig. 2 is a schematic diagram illustrating steps of an automatic configuration recovery method for a communication radio frequency unit according to an embodiment of the present invention.
As shown in fig. 2, the method for recovering the automatic configuration of the communication rf unit includes the following steps:
step S10: a first transport layer connection between the communication distribution unit and the communication extension unit is established.
Step S20: and the communication extension unit receives and stores the configuration parameter information of the communication extension unit and the configuration parameter information of the communication radio frequency unit sent by the communication distributed unit by utilizing the first transmission layer.
Step S30: and configuring communication parameters of the communication extension unit, and establishing a second transmission layer connection between the communication extension unit and the communication radio frequency unit.
Step S40: and the communication radio frequency unit receives and stores the communication radio frequency unit configuration parameter information sent by the communication extension unit by utilizing the second transmission layer.
Step S50: and configuring communication parameters of the communication radio frequency unit, and when the communication of the communication extension unit and the communication radio frequency unit is disconnected, acquiring the configuration parameter information of the communication radio frequency unit stored in the communication extension unit by using a second transmission layer to reestablish communication connection.
It should be understood that the step of establishing the first transport layer connection between the communication distribution unit and the communication extension unit specifically includes:
and establishing a physical line path between the communication distribution unit and the communication expansion unit.
And the communication distributed unit automatically allocates a corresponding IP address to the communication expansion unit according to the physical port number connected with the communication expansion unit so as to enable the communication distributed unit and the communication expansion unit to establish a first transmission layer connection.
It should be understood that, the step of receiving and storing, by the communication extension unit, the communication extension unit configuration parameter information and the communication radio frequency unit configuration parameter information sent by the communication distributed unit by using the first transport layer specifically includes:
and the communication distributed unit transmits the configuration parameter information of the communication extension unit and the configuration parameter information of the communication radio frequency unit to the communication extension unit.
And the communication extension unit stores the received configuration parameter information of the communication extension unit and the configuration parameter information of the communication radio frequency unit, and generates the configuration parameters of the corresponding communication radio frequency unit according to the maximum number of the communication radio frequency units which can be hung down.
It should be understood that the step of configuring the communication parameters of the communication extension unit and establishing the second transport layer connection between the communication extension unit and the communication radio frequency unit specifically includes:
and the communication extension unit carries out communication parameter configuration according to the communication extension unit configuration parameter information.
And establishing a physical line channel between the communication extension unit and the communication radio frequency unit.
And the communication extension unit automatically allocates a corresponding IP address to the communication radio frequency unit according to the physical port number connected with the communication radio frequency unit so as to enable the communication extension unit and the communication radio frequency unit to establish a first transmission layer connection.
It should be understood that, the step of receiving and storing, by the communication radio frequency unit, the communication radio frequency unit configuration parameter information sent by the communication extension unit by using the second transport layer specifically includes:
the communication extension unit acquires a physical port number of a connection communication radio frequency unit.
And sending the configuration parameters of the communication radio frequency unit hung down by the corresponding physical port number to the corresponding communication radio frequency unit according to the physical port number.
It should be understood that the step of configuring communication parameters of the communication radio frequency unit, and when the communication extension unit is disconnected from the communication radio frequency unit, acquiring, by using the second transport layer, communication radio frequency unit configuration parameter information stored in the communication extension unit to reestablish the communication connection specifically includes:
and the communication radio frequency unit carries out communication parameter configuration according to the communication radio frequency unit configuration parameter information.
And if one and/or more communication radio frequency units hung under the communication expansion unit are/is broken, re-establishing the physical line access of the communication expansion unit and the communication radio frequency unit.
And acquiring configuration information of the communication radio frequency unit corresponding to the original IP address and the original physical port number according to the physical port number of the communication expansion unit connected with the communication radio frequency unit, and reconfiguring the communication parameters.
Referring to fig. 3, fig. 3 is a schematic diagram illustrating an operation principle of IP address allocation in the method for recovering the automatic configuration of the communication rf unit according to the present invention.
As shown in fig. 3, the apparatus for rapidly and automatically configuring and recovering a radio frequency unit according to this embodiment includes three devices, a DU (distributed unit), an EU (extended unit), and an RU (radio frequency unit), which are connected in a networking manner as shown in the figure. All configuration information necessary for the DU, EU and RU is stored in memory in the DU device.
In this embodiment, the device for implementing automatic configuration recovery of a communication radio frequency unit includes a set of devices consisting of DU, EU, and RU devices; in actual networking, when one or more RUs are hung under an EU and work in the same cell, the RUs can be automatically configured and recovered and enter a working state, manual participation is avoided, the RUs are directly configured, when any one or more RUs are reconnected after chain breakage, the RUs can be quickly and automatically recovered and enter the working state, and therefore the purpose of quickly and automatically configuring and recovering the radio frequency unit is achieved.
The EU obtains configuration data of the cell to the upper layer DU and stores the configuration data in the memory of the EU. After the RU powers up and the EU establishes physical connection, the EU assigns a fixed IP address to the RU according to the physical port number of the RU connected to the EU to complete the handshake and establish the transport layer link, as shown in fig. 2. Meanwhile, EU adds relevant forwarding rules of the link, and generates corresponding configuration data of RU according to cell configuration information stored by EU and sends the configuration data to RU. And after the RU receives the configuration information of the EU, the RU starts working according to the data of the configuration information. From there, the RU completes the auto-configuration process.
The EU stores the configuration parameter information of the cell, and can automatically allocate the IP and automatically generate the forwarding rule according to the physical port number. These data are not deleted when the RU is broken. When the RU is reconnected, the stored configuration parameter information can be retransmitted to the RU as long as the data link layer is communicated, so that the purpose of rapidly recovering the RU is achieved.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or system. An element defined by the phrase "comprising", without further limitation, does not exclude the presence of other like elements in a process, method, article, or system that comprises the element.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments. In the unit claims enumerating several means, several of these means may be embodied by one and the same item of hardware. The use of the words first, second, third, etc. do not denote any order, but rather the words first, second, third, etc. are to be interpreted as names.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, where the computer software product is stored in a storage medium (e.g., a Read Only Memory (ROM)/Random Access Memory (RAM), a magnetic disk, an optical disk), and includes several instructions for enabling a terminal device (which may be a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the methods according to the embodiments of the present invention.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. The automatic configuration and automatic recovery method of the communication radio frequency unit is characterized by comprising the following steps:
establishing a first transmission layer connection between the communication distributed unit and the communication extension unit;
the communication expansion unit receives and stores communication expansion unit configuration parameter information and communication radio frequency unit configuration parameter information sent by the communication distributed unit by utilizing a first transmission layer;
configuring communication parameters of the communication extension unit, and establishing a second transmission layer connection between the communication extension unit and the communication radio frequency unit;
the communication radio frequency unit receives and stores the configuration parameter information of the communication radio frequency unit sent by the communication extension unit by utilizing a second transmission layer;
configuring communication parameters of a communication radio frequency unit, when the communication of a communication expansion unit and the communication radio frequency unit is disconnected, the communication radio frequency unit configures the communication parameters according to the configuration parameter information of the communication radio frequency unit, reestablishes communication connection, and reestablishes a physical line access of the communication expansion unit and the communication radio frequency unit if one and/or more communication radio frequency units hung below the communication expansion unit are/is disconnected; and acquiring configuration information of the communication radio frequency unit corresponding to the original IP address and the original physical port number according to the physical port number of the communication expansion unit connected with the communication radio frequency unit, and reconfiguring the communication parameters.
2. The method for automatic configuration and automatic recovery of a communication radio frequency unit according to claim 1, wherein the step of establishing a first transport layer connection between the communication distribution unit and the communication extension unit specifically comprises:
establishing a physical line channel between the communication distributed unit and the communication extension unit;
and the communication distributed unit automatically allocates a corresponding IP address to the communication expansion unit according to the physical port number connected with the communication expansion unit so as to enable the communication distributed unit and the communication expansion unit to establish a first transmission layer connection.
3. The method according to claim 2, wherein the step of receiving and storing the communication extension unit configuration parameter information and the communication radio frequency unit configuration parameter information sent by the communication distributed unit by the communication extension unit using the first transport layer specifically includes:
the communication distributed unit transmits communication extension unit configuration parameter information and communication radio frequency unit configuration parameter information to the communication extension unit;
and the communication extension unit stores the received configuration parameter information of the communication extension unit and the configuration parameter information of the communication radio frequency unit, and generates the configuration parameters of the corresponding communication radio frequency unit according to the maximum number of the communication radio frequency units which can be hung down.
4. The method according to claim 1, wherein the step of configuring the communication parameters of the communication extension unit and establishing the second transport layer connection between the communication extension unit and the communication radio frequency unit comprises:
the communication expansion unit carries out communication parameter configuration according to the configuration parameter information of the communication expansion unit;
establishing a physical line channel between the communication extension unit and the communication radio frequency unit;
and the communication extension unit automatically allocates a corresponding IP address to the communication radio frequency unit according to the physical port number connected with the communication radio frequency unit so as to enable the communication extension unit and the communication radio frequency unit to establish a second transmission layer connection.
5. The method according to claim 4, wherein the step of the communication radio frequency unit receiving and storing the communication radio frequency unit configuration parameter information sent by the communication extension unit by using the second transport layer specifically comprises:
the communication expansion unit acquires a physical port number connected with the communication radio frequency unit;
and sending the configuration parameters of the communication radio frequency unit hung down by the corresponding physical port number to the corresponding communication radio frequency unit according to the physical port number.
6. The method according to claim 5, wherein before the step of configuring the communication parameters of the communication rf unit and obtaining the configuration parameter information of the communication rf unit stored in the communication extension unit by using the second transport layer to reestablish the communication connection when the communication extension unit is disconnected from the communication rf unit, the method further comprises:
the communication radio frequency unit carries out communication parameter configuration according to the communication radio frequency unit configuration parameter information;
if one and/or a plurality of communication radio frequency units hung under the communication expansion unit are/is broken, re-establishing a physical line access of the communication expansion unit and the communication radio frequency unit;
and acquiring configuration information of the communication radio frequency unit corresponding to the original IP address and the original physical port number according to the physical port number of the communication expansion unit connected with the communication radio frequency unit, and reconfiguring the communication parameters.
7. The automatic configuration and automatic recovery device of the communication radio frequency unit is characterized by comprising the following components:
the first transmission layer establishing module is used for establishing a first transmission layer connection between the communication distributed unit and the communication expansion unit;
the first storage module is used for receiving and storing the configuration parameter information of the communication extension unit and the configuration parameter information of the communication radio frequency unit, which are sent by the communication distributed unit, by the communication extension unit by utilizing the first transmission layer;
the second transmission layer establishing module is used for configuring communication parameters of the communication extension unit and establishing a second transmission layer connection between the communication extension unit and the communication radio frequency unit;
the second storage module is used for receiving and storing the configuration parameter information of the communication radio frequency unit sent by the communication extension unit by the communication radio frequency unit by utilizing a second transmission layer;
the parameter configuration module is used for configuring communication parameters of the communication radio frequency unit, when the communication of the communication expansion unit and the communication radio frequency unit is disconnected, the communication radio frequency unit configures the communication parameters according to the configuration parameter information of the communication radio frequency unit, reestablishes communication connection, and reestablishes a physical line access of the communication expansion unit and the communication radio frequency unit if one and/or more communication radio frequency units hung below the communication expansion unit are/is disconnected; and acquiring configuration information of the communication radio frequency unit corresponding to the original IP address and the original physical port number according to the physical port number of the communication expansion unit connected with the communication radio frequency unit, and reconfiguring the communication parameters.
8. The automatic configuration and automatic recovery equipment of the communication radio frequency unit is characterized by comprising the following components: a memory, a processor and a communication radio unit auto-configuration and auto-recovery program stored on the memory and executable on the processor, the communication radio unit auto-configuration and auto-recovery program when executed by the processor implementing the steps of the communication radio unit auto-configuration and auto-recovery method according to any one of claims 1 to 6.
9. Storage medium, characterized in that said storage medium has stored thereon an automatic configuration and automatic recovery program of a communication radio unit, said automatic configuration and automatic recovery program of a communication radio unit realizing the steps of the automatic configuration and automatic recovery method of a communication radio unit according to any of claims 1 to 6 when being executed by a processor.
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