CN117978885A - Control method, device, equipment and storage medium of electrically tunable antenna - Google Patents

Control method, device, equipment and storage medium of electrically tunable antenna Download PDF

Info

Publication number
CN117978885A
CN117978885A CN202410131581.6A CN202410131581A CN117978885A CN 117978885 A CN117978885 A CN 117978885A CN 202410131581 A CN202410131581 A CN 202410131581A CN 117978885 A CN117978885 A CN 117978885A
Authority
CN
China
Prior art keywords
electrically tunable
tunable antenna
communication protocol
communication
information
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202410131581.6A
Other languages
Chinese (zh)
Inventor
王东洋
李福昌
张涛
郭希蕊
许国平
马艳君
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China United Network Communications Group Co Ltd
Original Assignee
China United Network Communications Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China United Network Communications Group Co Ltd filed Critical China United Network Communications Group Co Ltd
Priority to CN202410131581.6A priority Critical patent/CN117978885A/en
Publication of CN117978885A publication Critical patent/CN117978885A/en
Pending legal-status Critical Current

Links

Landscapes

  • Transceivers (AREA)

Abstract

The application provides a control method, a device, equipment and a storage medium of an electrically tunable antenna, relates to the technical field of electrically tunable antennas, and is used for improving the maintenance efficiency of the electrically tunable antenna. The method comprises the following steps: acquiring information of a first communication protocol supported by control equipment currently and information of a second communication protocol supported by an electrically tunable antenna; executing a firmware program corresponding to the second communication protocol according to the information of the second communication protocol supported by the electrically-tunable antenna so as to switch the first communication protocol currently supported by the control equipment into the second communication protocol; the second storage area and the first storage area for storing the firmware program corresponding to the first communication protocol are mutually independent storage areas; and performing a control operation on the electrically tunable antenna according to a second communication protocol.

Description

Control method, device, equipment and storage medium of electrically tunable antenna
Technical Field
The present application relates to the field of electrically tunable antennas, and in particular, to a method, an apparatus, a device, and a storage medium for controlling an electrically tunable antenna.
Background
With the development of the field of base station antennas, the application of multi-unit antennas and integrated antennas in 5G networks is becoming wider and wider. In order to better realize the antenna carrier phase adjustment and enhance the 5G signal coverage, the base station electrically-tuned antenna develops an integrated antenna supporting multiple frequency bands and multiple systems, and introduces an antenna industrial parameter device to realize real-time attitude detection and engineering parameter configuration so as to realize accurate and effective 5G network optimization.
However, current portable control technology fails to keep pace with the development of 5G base station antennas. The existing control equipment has relatively simple functions, cannot adapt to different types of electrically-controlled antennas, and limits the working efficiency of maintenance personnel on site. This results in the need for maintenance personnel to use a plurality of different control devices, increasing maintenance costs.
Disclosure of Invention
The application provides a control method, a device, equipment and a storage medium of an electrically tunable antenna, which are used for improving the maintenance efficiency of the electrically tunable antenna.
In a first aspect, the present application provides a method for controlling an electrically tunable antenna, the method comprising: acquiring information of a first communication protocol supported by control equipment currently and information of a second communication protocol supported by an electrically tunable antenna; executing a firmware program corresponding to the second communication protocol according to the information of the second communication protocol supported by the electrically-tunable antenna so as to switch the first communication protocol currently supported by the control equipment into the second communication protocol; the second storage area and the first storage area for storing the firmware program corresponding to the first communication protocol are mutually independent storage areas; and performing a control operation on the electrically tunable antenna according to a second communication protocol.
The technical scheme provided by the application has at least the following beneficial effects: the firmware programs of different communication protocols can be stored in mutually independent storage areas, so that the compatibility of the different communication protocols is realized, the mutual noninterference among the firmware programs of the communication protocols is ensured, and the problem caused by storage conflict is avoided. In addition, the communication protocol currently supported by the control equipment can be switched by executing the corresponding firmware program, so that the control equipment can perform interactive operation with the electrically tunable antenna supporting different communication protocols, and the universality and the interoperability are improved. The method greatly simplifies the process of maintaining the electrically tunable antenna, so that maintenance personnel can cope with the maintenance requirements of the electrically tunable antennas with different communication protocols by using a single control device, the tedious operations of frequently switching the control device and reconfiguring are avoided, the maintenance efficiency is greatly improved, and convenience and practicability are brought to the maintenance personnel.
In one possible implementation, obtaining information of a second communication protocol supported by the electrically tunable antenna includes: sending a target operation instruction to the electrically tunable antenna; the target operation instruction comprises a scanning instruction or an address giving instruction, wherein the scanning instruction is used for indicating to scan the electric tuning antenna, and the address giving instruction is used for indicating to set an address for the electric tuning antenna; receiving feedback data returned by the electrically tunable antenna based on a target operation instruction; under the condition that the target operation instruction is a scanning instruction, determining protocol information of a communication protocol included in the feedback data as information of a second communication protocol supported by the electrically tunable antenna; and under the condition that the target operation instruction is an address instruction, analyzing the feedback data to obtain the information of the second communication protocol supported by the electrically tunable antenna.
In one possible implementation, the controlling operation is an operation for monitoring a communication state between the electrically tunable antenna and the base station, and the controlling operation is performed on the electrically tunable antenna, including: acquiring a set target communication interface; transmitting communication data based on the target communication interface; the communication data are used for representing the communication state between the electrically tunable antenna and the base station; and displaying and storing the communication data.
It can be appreciated that according to the control method of the electrically tunable antenna, the communication state between the electrically tunable antenna and the base station can be monitored in real time through the target communication interface, repeated remote communication is not needed, and the maintenance efficiency is improved. And maintenance personnel can clearly know the working state of the electric tuning antenna in real time, and can generate a storable file according to the requirement, so that the communication state is conveniently traced, and the efficiency of base station building and maintenance is further improved.
In one possible implementation, the controlling operation is an operation for managing a configuration file of the electrically tunable antenna, and the performing the controlling operation on the electrically tunable antenna includes: acquiring a configuration file of the electrically tunable antenna and a use mode of the configuration file; in case the usage mode is a download mode, the configuration file is downloaded from the electrically tunable antenna. In the case where the usage pattern is a modification pattern, the configuration file is modified.
It can be appreciated that the method for controlling the electric tuning antenna provided by the application can download and modify the configuration file of the electric tuning antenna, for example, the configuration file of the electric tuning antenna comprises the transmission information of the phase shifter of the electric tuning antenna, and maintenance personnel can modify the transmission information of the phase shifter of the electric tuning antenna on site, thereby realizing adjustment of the beam pointing angle without depending on remote communication or other complex equipment, improving maintenance efficiency, reducing delay and error caused by remote operation, and being capable of more flexibly coping with site demand change.
In a second aspect, the present application provides a control apparatus for controlling a device, the control apparatus being disposed in a control device for an electrically tunable antenna, the control apparatus comprising: the acquisition module is used for acquiring information of a first communication protocol supported by the control equipment currently and information of a second communication protocol supported by the electrically tunable antenna; the processing module is used for executing a firmware program corresponding to the second communication protocol according to the information of the second communication protocol supported by the electrically-tunable antenna so as to switch the first communication protocol currently supported by the control equipment into the second communication protocol; the second storage area and the first storage area for storing the firmware program corresponding to the first communication protocol are mutually independent storage areas; and the control module is used for executing control operation on the electrically tunable antenna according to the second communication protocol.
In one possible implementation manner, the acquiring module is specifically configured to send a target operation instruction to the electrically tunable antenna; the target operation instruction comprises a scanning instruction or an address giving instruction, wherein the scanning instruction is used for indicating to scan the electric tuning antenna, and the address giving instruction is used for indicating to set an address for the electric tuning antenna; receiving feedback data returned by the electrically tunable antenna based on a target operation instruction; under the condition that the target operation instruction is a scanning instruction, determining protocol information of a communication protocol included in the feedback data as information of a second communication protocol supported by the electrically tunable antenna; and under the condition that the target operation instruction is an address instruction, analyzing the feedback data to obtain the information of the second communication protocol supported by the electrically tunable antenna.
In one possible implementation, the control operation is an operation for monitoring a communication state between the electrically tunable antenna and the base station, and the control module is specifically configured to: acquiring a set target communication interface; transmitting communication data based on the target communication interface; the communication data are used for representing the communication state between the electrically tunable antenna and the base station; and displaying and storing the communication data.
In one possible implementation, the control operation is an operation for managing a configuration file of the electrically tunable antenna, and the control module is specifically configured to: acquiring a configuration file of the electrically tunable antenna and a use mode of the configuration file; in case the usage mode is a download mode, the configuration file is downloaded from the electrically tunable antenna. In the case where the usage pattern is a modification pattern, the configuration file is modified.
In a third aspect, the present application provides an electronic device comprising: a processor and a memory for storing processor-executable instructions; wherein the processor is configured to perform a method of controlling an electrically tunable antenna as in the first aspect and any one of its possible implementations.
In a fourth aspect, the present application provides a computer program product for, when run on a computer, causing the computer to perform the steps of the related method of the first aspect described above, to implement the method for controlling an electrically tunable antenna of the first aspect described above and any one of its possible implementations.
In a fifth aspect, the present application provides a computer readable storage medium, where instructions in the computer readable storage medium, when executed by a processor of a server, cause the electronic device to implement the method for controlling an electrically tunable antenna according to the first aspect and any possible implementation manner of the first aspect.
Advantageous effects of the second aspect to the fifth aspect described above may be referred to in the first aspect, and will not be described again.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of an application scenario of a control method of an electrically tunable antenna according to an embodiment of the present application;
fig. 2 is a schematic diagram of a control device of an electrically tunable antenna according to an embodiment of the present application;
Fig. 3 is a flowchart of a control method of an electrically tunable antenna according to an embodiment of the present application;
Fig. 4 is a flowchart of another method for controlling an electrically tunable antenna according to an embodiment of the present application;
fig. 5 is a flowchart of another method for controlling an electrically tunable antenna according to an embodiment of the present application;
fig. 6 is a flowchart of another method for controlling an electrically tunable antenna according to an embodiment of the present application;
fig. 7 is a schematic hardware structure diagram of a control device of an electrically tunable antenna according to an embodiment of the present application;
Fig. 8 is a schematic hardware structure diagram of another control device for an electrically tunable antenna according to an embodiment of the present application;
fig. 9 is a schematic structural diagram of an electronic device according to an embodiment of the present application.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
It should be noted that, in the embodiments of the present application, words such as "exemplary" or "such as" are used to mean serving as an example, instance, or illustration. Any embodiment or design described herein as "exemplary" or "for example" is not necessarily to be construed as preferred or advantageous over other embodiments or designs. Rather, the use of words such as "exemplary" or "such as" is intended to present related concepts in a concrete fashion.
In order to clearly describe the technical solution of the embodiments of the present application, in the embodiments of the present application, the terms "first", "second", etc. are used to distinguish the same item or similar items having substantially the same function and effect, and those skilled in the art will understand that the terms "first", "second", etc. are not limited in number and execution order.
In order to improve the maintenance efficiency of the electrically tunable antenna, the application provides a control method of the electrically tunable antenna, which can store firmware programs of different communication protocols in mutually independent storage areas, realize the compatibility of the different communication protocols, ensure that the firmware programs of the communication protocols are not interfered with each other, and avoid the problem caused by storage conflict. In addition, the communication protocol currently supported by the control equipment can be switched by executing the corresponding firmware program, so that the control equipment can perform interactive operation with the electrically tunable antenna supporting different communication protocols, and the universality and the interoperability are improved. The method greatly simplifies the process of maintaining the electrically tunable antenna, so that maintenance personnel can cope with the maintenance requirements of the electrically tunable antennas with different communication protocols by using a single control device, the tedious operations of frequently switching the control device and reconfiguring are avoided, the maintenance efficiency is greatly improved, and convenience and practicability are brought to the maintenance personnel.
Fig. 1 is a schematic application scenario diagram of a control method of an electrically tunable antenna according to an embodiment of the present application. As shown in fig. 1, the application scenario includes an electrically tunable antenna 101 and a control system (for convenience of description, hereinafter simply referred to as a control system) 102 of the electrically tunable antenna.
The electrically tunable antenna 101 is an antenna for receiving and transmitting electric wave signals, and is mainly applied to the fields of communication, remote control, navigation, radar, burglar alarm, aerospace and the like. The electrically tunable antenna generally needs to select different antenna types and specifications according to different application scenarios and requirements so as to meet the requirements of specified frequency bands, gains, impedances, polarizations and the like. The electric tuning antenna mainly comprises an antenna body and an electric tuning device. The antenna body is a solid part of the antenna, including the antenna structure, the antenna material, the antenna size and shape, etc., which has a great influence on the operating frequency, gain, radiation pattern, etc. of the antenna. The electric adjuster is a control unit of the antenna and is mainly responsible for parameter adjustment, antenna direction control, monitoring and feedback of the working state of the antenna and the like of the electric adjuster.
The electrically tunable antenna 101 has the characteristics of high receiving and transmitting efficiency, adjustable antenna direction, strong adaptability, good anti-interference performance and the like, and can be suitable for various environments and use scenes, thereby realizing the functions of data transmission, signal reception, high-precision positioning and the like in different applications. Meanwhile, the electrically tunable antenna 101 can also be used together with other radio equipment (such as a radio frequency signal generator, a power amplifier, a frequency divider, a filter and the like) to realize higher transmission rate, more remote signal coverage and stronger signal anti-interference capability.
In some embodiments, there is a communication connection between electrically tunable antenna 101 and a base station. The base station serves as a central node of the network and is responsible for coordinating and processing communication signals to realize communication connection with the user equipment. Electrically tunable antenna 101 is the device responsible for transmitting and receiving communication signals over the air, and its close cooperation with the base station facilitates the proper operation of the mobile communication system.
Control device 102 refers to a system for controlling the operation of electrically tunable antenna 101, adjusting parameters, and monitoring and managing the same. The control device 102 may be a physical hardware device or may be a software or application. In terms of physical hardware, the control device 102 may be a dedicated controller or control panel. These devices are typically connected to the electrically tunable antenna via a physical connection (e.g., serial port, ethernet, etc.) or a wireless connection (e.g., bluetooth, wi-Fi, etc.), and control the antenna's direction, frequency, gain, etc. parameters by sending instructions or signals. The control panel typically has operating interfaces such as buttons, knobs, a display screen, etc., through which a user can control and set. In terms of software or applications, the control device 102 is typically an application installed on a computer, cell phone, tablet, or other smart device. These applications enable control and management of electrically tunable antenna 101 by establishing a connection (e.g., bluetooth, wi-Fi connection) with electrically tunable antenna 101. The user can perform parameter adjustment, direction control, working mode switching and other operations through the application program interface.
In some embodiments, the control device 102 may further have monitoring and management functions, and may monitor information such as an operating state, signal quality, power output, etc. of the electrically tunable antenna 101 in real time, and provide functions such as fault diagnosis, alarm notification, etc.
In some embodiments, the interaction information between electrically tunable antenna 101 and control device 102 is transmitted via a communication interface. Such information includes control commands, status feedback, operating parameters, fault alarms, etc.
In some embodiments, control device 102 may send control instructions to electrically tunable antenna 101 to perform control operations on electrically tunable antenna 101, including adjusting the antenna direction, setting the operating frequency, changing the gain, and so forth. These instructions are communicated to electrically tunable antenna 101 via a communication interface to enable control of electrically tunable antenna 101.
In some embodiments, after receiving the control command, the electrically tunable antenna 101 feeds back corresponding communication data to the control device 102 based on the control command. The communication data may include information of a current direction of the antenna, an operating frequency, a gain, a power output, etc., and communication data for characterizing a communication state between the tone antenna 101 and the base station.
In some embodiments, the transmission of the interactive information may be accomplished through different communication interfaces, such as an antenna interface standard group (ANTENNA INTERFACE STANDARDS group, AISG) interface or a binary on-off keying (OOK) interface.
Fig. 2 is a schematic diagram of a control device of an electrically tunable antenna according to an embodiment of the present application. As shown in fig. 2, the control device 102 may comprise data processing means 201 and control means 202. The data processing device 201 and the control device 202 may be connected by a wired or wireless connection. For example, the data processing apparatus 201 and the control apparatus 202 may be connected via a wireless lan.
And the data processing device 201 is used for acquiring the information of the first communication protocol currently supported by the control equipment and the information of the second communication protocol supported by the electrically tunable antenna. The data processing apparatus 201 may be a single server or may be a server cluster composed of a plurality of servers, for example. In some implementations, the server cluster may also be a distributed cluster.
Control means 202 for controlling electrically tunable antenna 101. The control device 202 may be a single server, or may be a server cluster including a plurality of servers. In some implementations, the server cluster may also be a distributed cluster.
The above examples are illustrated with the data processing apparatus 201 and the control apparatus 202 being different devices. In other embodiments, the data processing device 201 and the control device 202 may be the same device, and both may be integrated on the same server, which is not particularly limited in the embodiments of the present application.
The embodiment of the present application is described by taking the data processing device 201 and the control device 202 as the same device as an example, that is, the control device 202 may be used to execute the control method of the electrically tunable antenna provided by the embodiment of the present application.
The following describes in detail a control method of an electrically tunable antenna according to an embodiment of the present application with reference to the accompanying drawings.
Fig. 3 is a flowchart of a control method of an electrically tunable antenna according to an embodiment of the present application. As shown in fig. 3, the method comprises the steps of:
s101, acquiring information of a first communication protocol currently supported by the control equipment and information of a second communication protocol supported by the electrically tunable antenna.
In one example, the control device may send a query instruction to itself to obtain information of the first communication protocol currently supported by itself. The information of the first communication protocol may include information related to a name, version number, protocol characteristics, etc. of the first communication protocol. In some embodiments, the control device may also store the information record of the first communication protocol in its own internal or external storage for later use.
In another example, the control device may perform a scanning operation, an addressing operation, etc. on the electrically tunable antenna. During execution of these operations (scanning operation, addressing operation, etc.) by the control device, the electrically tunable antenna may transmit corresponding communication data to the control device based on these operations. Further, the control device may acquire information of the second communication protocol supported by the electrically tunable antenna based on the communication data. Further, as for information of the second communication protocol supported by the electrically tunable antenna acquired by the control device, specific description in the embodiment shown in fig. 5 described below may be referred to.
S102, executing a firmware program corresponding to the second communication protocol according to the information of the second communication protocol supported by the electrically tunable antenna so as to switch the first communication protocol currently supported by the control device into the second communication protocol.
It will be appreciated that if there are a plurality of different communication protocols for which electrically tunable antennas are required to communicate, switching the communication protocols may increase the compatibility of the electrically tunable antennas and may be able to adapt to different types of electrically tunable antennas. And the communication protocol can be flexibly switched according to the needs, so that the method is suitable for different communication environments and requirements. Therefore, according to the information of the second communication protocol supported by the electrically tunable antenna, the corresponding firmware program is executed to switch the communication protocol, so that the compatibility and flexibility of the equipment can be improved, and different communication requirements can be better met.
Wherein the firmware program is a software program embedded in the control device, which firmware program can control the functions and behavior of the control device, such as implementing a specific communication protocol. In some embodiments, the communication protocol and the firmware program may have a one-to-one correspondence, or a many-to-one correspondence. For example, in the case where the communication protocol and the firmware program have a one-to-one correspondence, the communication protocol 1 corresponds to the firmware program 1, and the communication protocol 2 corresponds to the firmware program 2. In the case where the correspondence relationship between the communication protocol and the firmware program is many-to-one, both the communication protocol 3 and the communication protocol 4 correspond to the firmware program 3.
In addition, the firmware program corresponding to the second communication protocol is stored in the second storage area, and the second storage area and the first storage area for storing the firmware program corresponding to the first communication protocol are mutually independent storage areas. Because the firmware program corresponding to the second communication protocol and the firmware program corresponding to the first communication protocol are independently stored in different storage areas, the first communication protocol currently supported by the control device can be directly switched to the second communication protocol.
In some embodiments, the information of the second communication protocol may include information related to a name, version number, protocol characteristics, etc. of the second communication protocol. The control device executes a firmware program corresponding to the second communication protocol according to the information of the second communication protocol so as to realize switching the first communication protocol currently supported by the device controlled by the electrically tunable antenna into the second communication protocol, thereby ensuring that the control device can normally use the second communication protocol for communication.
S103, according to a second communication protocol, performing control operation on the electrically tunable antenna.
In some embodiments, after switching the first communication protocol currently supported by the control device to the second communication protocol, various control operations may be performed on the electrically tunable antenna based on the second communication protocol.
For example, in the case where the type of the electrically tunable antenna is a single-unit electrically tunable antenna, the control operation that the control device may perform includes angle calibration, angle setting, angle acquisition, device information reading, antenna information reading and writing, and alarm information acquisition.
Or in the case that the type of the electrically tunable antenna is a multi-unit electrically tunable antenna, the number of sub-units in the multi-unit electrically tunable antenna needs to be obtained. Further, according to the identification of the selected target subunit, a control operation is performed on the subunit, so that the control of each subunit in the multi-unit electrically tunable antenna is realized. Optionally, the control operation performed on each subunit includes device information reading, antenna information reading and writing, subunit angle calibration, subunit angle setting, subunit angle acquisition, and subunit alarm information acquisition.
Or under the condition that the type of the electrically tunable antenna is an electrically tunable antenna supporting a communication protocol AISG3.0, the control operation which can be executed by the control equipment comprises angle calibration, angle setting, angle acquisition, equipment information reading, antenna information reading and writing, alarm information acquisition, subunit list acquisition, file information uploading and factory file configuration restoration.
Or in the case that the type of the electrically tunable antenna is a smart antenna, the number of subunits in the smart antenna needs to be acquired. And executing control operation on the subunit according to the identification of the selected target subunit, thereby realizing the control of each subunit in the multi-unit electrically-tunable antenna. Optionally, the control operations performed on each subunit include weight information query, weight file upload, weight recovery, pattern upload, device information read, and antenna information read.
Or under the condition that the type of the electrically tunable antenna is a parameter device, the number of the subunits in the intelligent antenna needs to be acquired. And executing control operation on the subunit according to the identification of the selected target subunit, thereby realizing the control of each subunit in the multi-unit electrically-tunable antenna. Optionally, the control operations performed on the respective subunits include the acquisition of altitude, direction angle, mechanical angle information.
Based on the embodiment shown in fig. 3, the embodiment of the application provides a control method of an electrically tunable antenna, which can store firmware programs of different communication protocols in mutually independent storage areas, realizes compatibility of different communication protocols, ensures that the firmware programs of the communication protocols are not interfered with each other, and avoids the problem caused by storage conflict. In addition, the communication protocol currently supported by the control equipment can be switched by executing the corresponding firmware program, so that the control equipment can perform interactive operation with the electrically tunable antenna supporting different communication protocols, and the universality and the interoperability are improved. The method greatly simplifies the process of maintaining the electrically tunable antenna, so that maintenance personnel can cope with the maintenance requirements of the electrically tunable antennas with different communication protocols by using a single control device, the tedious operations of frequently switching the control device and reconfiguring are avoided, the maintenance efficiency is greatly improved, and convenience and practicability are brought to the maintenance personnel.
In some embodiments, in order to obtain the information of the second communication protocol supported by the electrically tunable antenna, as shown in fig. 4, the method may further include the following step, that is, step S101 may be implemented as the following step.
S201, a target operation instruction is sent to the electrically tunable antenna.
The target operation instruction comprises a scanning instruction or an address giving instruction.
The scanning instruction is used for indicating the control equipment to scan the surrounding electrically-tunable antennas. In some embodiments, after the control device sends a scan instruction, the electrically tunable antenna may begin searching for and identifying available electrically tunable antennas. Once a matching electrically tunable antenna is scanned, the control device may establish a communication connection with the electrically tunable antenna. In some embodiments, the scan instructions sent by the control device conform to two different versions of the formats of AISG2.0 and AISG3.0 to ensure that different types of electrically tunable antennas can properly parse and understand the scan instructions.
The address setting instruction is used for indicating to set an address for the electrically tunable antenna. In some embodiments, to establish a communication connection with the electrically tunable antenna, an address assignment instruction may also be sent to the electrically tunable antenna to set a unique address to the electrically tunable antenna. Alternatively, the address may be a high-LEVEL DATA LINK control (HDLC) address, which will be used for subsequent communications to ensure a stable data transmission and communication connection between the control device and the electrically tunable antenna.
S202, feedback data returned by the electrically tunable antenna based on the target operation instruction is received.
In some embodiments, where the target operating instruction is a scan instruction, the feedback data returned based on the scan instruction may include a unique identification number of the electrically tunable antenna, a type of the electrically tunable antenna, information of a communication protocol supported by the electrically tunable antenna, and the like. Optionally, the type of the electrically tunable antenna includes a single-unit electrically tunable antenna, a multi-unit electrically tunable antenna, an electrically tunable antenna supporting communication protocol AIGS3.0, a smart antenna, and a parameter device. In some embodiments, the control device may also record and save the type of electrically tunable device based on the feedback information.
In some embodiments, in the case where the target operation instruction is an addressing instruction, the data frame format of the feedback data returned by the electrically tunable antenna based on the addressing instruction differs according to different communication protocols supported by the electrically tunable antenna. For example, the data frame format of feedback data returned by the electrically tunable devices supporting communication protocol AISG2.0 differs from the data frame format of feedback data returned by the electrically tunable devices supporting communication protocol AISG 3.0.
And S203, determining protocol information of a communication protocol included in the feedback data as information of a second communication protocol supported by the electrically tunable antenna when the target operation instruction is a scanning instruction.
It can be understood that, since the feedback data returned by the electrically tunable antenna based on the scanning instruction includes the unique identification number of the electrically tunable antenna, the type of the electrically tunable antenna, the information of the communication protocol supported by the electrically tunable antenna, and the like, the control device may directly determine the protocol information of the communication protocol included in the feedback data as the information of the second communication protocol supported by the electrically tunable antenna.
S204, under the condition that the target operation instruction is an address instruction, analyzing the feedback data to obtain information of a second communication protocol supported by the electrically tunable antenna.
It will be appreciated that there may be differences in data frame formats etc. due to different communication protocols. Thus, appropriate analysis of the feedback data is required to ensure that the information in the feedback data is properly understood and used.
In some embodiments, the information field and data frame format of the feedback data may be parsed to determine information of the communication protocol to which the feedback data pertains. And then the determined information of the communication protocol to which the feedback data belongs can be determined as the information of the second communication protocol supported by the tone antenna.
In some embodiments, as shown in fig. 5, in the case where the control operation is an operation for monitoring the communication state between the electrically tunable antenna and the base station, the above-described step S103 may include the following steps.
S301, acquiring a set target communication interface.
The target communication interface includes an antenna interface standard group (ANTENNA INTERFACE STANDARDS group, AISG) interface or a binary on-off keying (OOK) interface.
In some embodiments, the control device may allow the user to select the target communication interface by prompting the user. After the user inputs the set target communication interface on the control device, the control device may receive the set target communication interface. The method provides a convenient interaction path for users, so that the users can quickly and accurately set a target communication interface, and the control equipment can flexibly carry out port monitoring tasks according to the setting of the users.
In some embodiments, the number of target communication interfaces may be multiple, e.g., the target communication interfaces include an AISG interface and an OOK interface. The control device may have the capability to simultaneously manage the communication link of the AISG interface and the communication link of the OOK interface, and the two target communication interfaces may simultaneously receive and transmit data without interfering with each other.
S302, based on the target communication interface, communication data are transmitted.
Wherein the communication data is used for representing the communication state between the electrically tunable antenna and the base station. The communication state between the electrically tunable antenna and the base station refers to the connection state and the interaction condition when data interaction is performed between the electrically tunable antenna and the base station. For example, the communication state may represent the signal transmission strength and quality between the electrically tunable antenna and the base station. By monitoring the communication state between the electrically tunable antenna and the base station, the reliability, stability and real-time performance of communication can be known. This is important for real-time monitoring of the status of electrically tuned antennas, troubleshooting and optimizing communication connections.
In some embodiments, the control device may distinguish whether the communication data transmitted is data received by the control device or data sent by the control device. It can be appreciated that by distinguishing between received and transmitted data, the bi-directional data transmission of the electrically tunable antenna in communication with the control device can be better monitored. In addition, the received and transmitted data can be stored separately, so that the subsequent data management, analysis and retrieval are facilitated.
In some embodiments, the control device may parse the communication data according to the version of the communication protocol supported by the tone antenna. Optionally, the versions of the communication protocol supported by the electrically tunable antenna include communication protocol AISG2.0 and communication protocol AISG3.0. These two versions may use different data formats, field definitions, and communication specifications. Therefore, parsing protocol data according to protocol version is to ensure correct parsing and processing of the data.
S303, displaying and storing the communication data.
In some embodiments, the control device may drive the display to display the communication data, and perform protocol parsing on the communication data to display the parsed information content on the display in a readable manner. It can be understood that in such a way, a maintainer can intuitively know the communication state between the electrically-tunable antenna and the base station, so that the monitoring capability and maintenance efficiency of the maintainer on the communication state of the electrically-tunable antenna are improved, the dependence on network management resources is reduced, the maintenance and adjustment time is shortened, and the working efficiency and the site maintenance quality are improved.
In some embodiments, the control device may further implement display of continuously updated data in real time through multithreaded scheduling management, so as to ensure that the display device can timely and accurately reflect and change a communication state between the electric tuning antenna and the base station and a state change of the electric tuning antenna, for example, the state change of the electric tuning antenna includes a change of engineering state information such as device information, angles, alarms, and the like.
In some embodiments, the control device may also perform data management on the communication data and generate a file. The user can select the save operation according to the need, and conveniently save the communication data under the file sub-directory corresponding to the target communication interface for subsequent export and use.
It will be appreciated that in this way the control device is able to organically integrate the communication functions of the AISG interface and OOK interface with the data presentation and recording functions. This makes it possible to acquire and parse not only communication data in time but also to save and manage related data conveniently for later analysis and export operations when the control device is used for communication tasks.
In some embodiments, the control device may perform an exit monitoring operation or a switch communication interface operation. And when the monitoring operation is carried out, the monitoring function of the communication link of the current target communication interface is closed, and the display screen is closed for displaying, but the normal communication link of the current target communication interface is not influenced. The switching operation is performed by switching from the current target communication interface to another communication interface for monitoring, while keeping the communication link of the current target communication interface unaffected.
In some embodiments, as shown in fig. 6, in the case where the control operation is an operation for managing a profile of the electrically tunable antenna, step S103 may be implemented as follows.
S401, acquiring a configuration file of the electrically tunable antenna and a use mode of the configuration file.
In some embodiments, the control device may obtain antenna information for the electrically tunable antenna. Further, the control device may acquire file information to which the antenna information points based on the antenna information. Alternatively, the antenna information may include model information of the electrically tunable antenna and shifter actuation information of the electrically tunable antenna. The file information to which the antenna information points may include firmware information and profile information.
Still further, the control device may obtain a configuration file of the electrically tunable antenna based on configuration file information in the file information to which the antenna information points.
In some embodiments, the control device may also set a usage mode of the configuration file, which may include a download mode and a modification mode. The download mode is used for indicating to download the configuration file, and the modification mode is used for indicating to modify the configuration file.
S402, downloading the configuration file from the tone antenna when the use mode is a download mode.
In some embodiments, the user may select a configuration file to be downloaded according to actual requirements. Further, the control device displays key information of the configuration file according to the configuration file to be downloaded selected by the user, so that the user can conveniently confirm the configuration information to be downloaded secondarily. Optionally, the key information of the configuration file may include a model number of the electrically tunable antenna, phase shifter transmission data of the electrically tunable antenna, and angle information of the electrically tunable antenna.
Still further, after the user makes a second confirmation, the control device may download the configuration file from the electrically tunable antenna.
S403, when the use mode is a modification mode, modifying the configuration file.
In some embodiments, in the case where the usage mode is a modification mode, the control device may read and display configuration information in a configuration file of the electrically tunable antenna. Optionally, the configuration information may include configuration information such as a model number of the electrically tunable antenna, a frequency band of the electrically tunable antenna, an angle of the electrically tunable antenna, phase shifter transmission data of the electrically tunable antenna, angle information of the electrically tunable antenna, a phase shifter mode of the electrically tunable antenna, and the like.
Further, the control device may modify the read configuration file. These modifications may be based on the actual application of the antenna. For example, a user may adjust the operating frequency, pointing angle, or change the mode of the phase shifter according to specific needs.
In some embodiments, the control device may reapply the modified profile to the electrically powered antenna. Illustratively, after the modification of the configuration file is completed, the control device may perform a cyclic redundancy check (cyclic redundancy check, CRC) to ensure the integrity of the configuration file. The modified configuration file is then saved and directly issued for application to the electrically tunable antenna, enabling the new parameter configuration to take effect.
The embodiment of the application can divide the functional modules of the control device according to the method example, for example, each functional module can be divided corresponding to each function. The integrated modules may be implemented in hardware or in software functional modules. It should be noted that, in the embodiment of the present application, the division of the modules is schematic, which is merely a logic function division, and other division manners may be implemented in actual implementation.
Fig. 7 shows a control device 700 in the above-described embodiment in the case where respective functional blocks are divided with corresponding respective functions. As shown in fig. 7, the control device 700 includes: an acquisition module 701, a processing module 702 and a control module 703.
The acquiring module 701 is configured to acquire information of a first communication protocol currently supported by the control device and information of a second communication protocol supported by the electrically tunable antenna;
The processing module 702 is configured to execute a firmware program corresponding to a second communication protocol according to information of the second communication protocol supported by the tone antenna, so as to switch a first communication protocol currently supported by the control device to the second communication protocol; the second storage area and the first storage area for storing the firmware program corresponding to the first communication protocol are mutually independent storage areas.
A control module 703, configured to perform a control operation on the electrically tunable antenna according to a second communication protocol.
In some embodiments, the obtaining module 701 is specifically configured to send a target operation instruction to the electrically tunable antenna. The target operation instruction comprises a scanning instruction or an address giving instruction, the scanning instruction is used for indicating to scan the electric tuning antenna, and the address giving instruction is used for indicating to set an address for the electric tuning antenna. Further, feedback data returned by the electrically tunable antenna based on the target operation instruction is received. And determining the protocol information of the communication protocol included in the feedback data as the information of the second communication protocol supported by the electrically tunable antenna under the condition that the target operation instruction is a scanning instruction. And under the condition that the target operation instruction is an address instruction, analyzing the feedback data to obtain the information of the second communication protocol supported by the electrically tunable antenna.
In some embodiments, the control operation is an operation for monitoring a communication state between the electrically tunable antenna and the base station, and the control module 703 is specifically configured to: acquiring a set target communication interface; transmitting communication data based on the target communication interface; the communication data are used for representing the communication state between the electrically tunable antenna and the base station; and displaying and storing the communication data.
In some embodiments, the control operation is an operation for monitoring a communication state between the electrically tunable antenna and the base station, and the control module 703 is specifically configured to: acquiring a set target communication interface; transmitting communication data based on the target communication interface; the communication data are used for representing the communication state between the electrically tunable antenna and the base station; and displaying and storing the communication data.
In some embodiments, the control operation is an operation for managing a configuration file of the electrically tunable antenna, and the control module 703 is specifically configured to: acquiring a configuration file of the electrically tunable antenna and a use mode of the configuration file; in case the usage mode is a download mode, the configuration file is downloaded from the electrically tunable antenna. In the case where the usage pattern is a modification pattern, the configuration file is modified.
Of course, the control device 700 includes, but is not limited to, the unit modules listed above. Moreover, the functions that can be specifically implemented by the above functional units also include, but are not limited to, functions corresponding to the steps of the method in the above embodiment. The detailed description of other modules of the control device 700 may refer to the detailed description of corresponding method steps, and the embodiments of the present application are not repeated here.
Illustratively, in the case where the control apparatus is divided into the respective functional modules by another division, as shown in fig. 8, the control apparatus 800 includes a main system module 801, a communication link monitoring module 802, an electrically tunable antenna control adjustment module 803, a file system management module 804, an electrically tunable antenna information identification and file optimization module 805, a firmware upgrade module 806, a power management module 807, and a display and input module 808.
The communication link monitoring module 802, the electrically tunable antenna control and adjustment module 803, the file system management module 804, the electrically tunable antenna information identification and file optimization module 805, the firmware upgrade module 806, the power management module 807, and the liquid crystal display and driving module 808 are respectively connected to the main system module 801.
In some embodiments, the main system module 801 includes a microcontroller, a driving communication interface, a liquid crystal interface, a USB interface, an application interface such as data storage, and an application embedded file system for system data file management, and also performs multi-task and multi-thread system scheduling management on each subsystem. Each subsystem includes a communication link monitoring module 802, a tone antenna control adjustment module 803, a file system management module 804, a tone antenna information identification and file optimization module 805, a firmware upgrade module 806, a power management module 807, and a display and input module 808.
In some embodiments, the communication link monitoring module 802 may manage, on the one hand, communication links of the AISG interface and the OOK interface, and the two communication interfaces may receive and transmit simultaneously without interference; on the other hand, the liquid crystal display can be driven to display the transmitted communication data, the communication data is subjected to protocol analysis, and the analyzed engineering is displayed through the liquid crystal display to be easy to read and understand the information content. In particular, the data of the two communication interfaces can be recorded, files are automatically generated, the storage operation is selected according to the needs, and the data can be conveniently stored under the file sub-directory of the corresponding interface, so that the subsequent export is convenient.
Electrically tunable antenna control adjustment module 803 may be used to manage different types of electrically tunable antennas. The electrically tunable antenna control adjustment module 803 is specifically configured to obtain information of a first communication protocol currently supported by a control device of the electrically tunable antenna and information of a second communication protocol supported by the electrically tunable antenna, further execute a firmware program corresponding to the second communication protocol according to the information of the second communication protocol supported by the electrically tunable antenna, so as to switch the first communication protocol currently supported by the control device to the second communication protocol, and further execute a control operation on the electrically tunable antenna according to the second communication protocol.
The file system management module 804 includes an AISG interface communication monitoring file, an OOK interface communication monitoring file, a configuration file of the electric tuning antenna, a model information file of the electric tuning antenna, a firmware file, and other files, where the file system management module 804 is used to perform addition and deletion management on each file, and also includes file management under the directory of each file exported or imported by the USB interface.
The electric tuning antenna information identifying and file optimizing module 805 is configured to identify information such as model information of an electric tuning antenna, transmission information of a phase shifter of the electric tuning antenna, and a configuration file corresponding to the information. The electric tuning antenna information identification and file optimization module 805 is further configured to obtain a configuration file of the electric tuning antenna and a usage mode of the configuration file; in case the usage mode is a download mode, the configuration file is downloaded from the electrically tunable antenna. In the case where the usage pattern is a modification pattern, the configuration file is modified.
Firmware upgrade module 806 is configured to upgrade firmware through an AISG interface or an OOK interface. Illustratively, the firmware upgrade module 806 is configured to obtain model information of the electrically tunable antenna, and automatically identify and search for a corresponding firmware file according to the model information. According to the protocol standard, unpacking the firmware file into a plurality of data packets for transmission, and performing operations such as starting upgrading, starting downloading, finishing upgrading and the like until all data packets are transmitted. And finally, sending a device restarting instruction according to the protocol standard to finish firmware upgrading.
The power management module 807 includes standard circuitry for managing the charging and discharging of the power supply and a replaceable rechargeable lithium battery pack. The power management module 807 serves as a power supply module of the control apparatus 800, providing a stable power thereto.
The display and input module 808 is an interface module for controlling the interaction of the apparatus with the outside, and is used for displaying and inputting selection information.
Of course, the control device 800 includes, but is not limited to, the unit modules listed above. Moreover, the functions that can be specifically implemented by the above functional units also include, but are not limited to, functions corresponding to the steps of the method in the above embodiment. The detailed description of other modules of the control device 800 may refer to the detailed description of corresponding method steps, and the embodiments of the present application are not repeated here.
In an exemplary embodiment, the embodiment of the application further provides electronic equipment. Fig. 9 is a schematic structural diagram of an electronic device according to an embodiment of the present application. As shown in fig. 9, the electronic device may include: a processor 901 and a memory 902; memory 902 stores instructions executable by processor 901; the processor 901 is configured to execute instructions that, when executed, cause the electronic device to implement the method as described in the foregoing method embodiments.
In an exemplary embodiment, embodiments of the application also provide a computer-readable storage medium having stored thereon computer program instructions; the computer program instructions, when executed by an electronic device, cause the electronic device to implement the method as described in the previous embodiments. The computer readable storage medium may be a non-transitory computer readable storage medium, which may be, for example, ROM, random Access Memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, etc.
The foregoing is merely illustrative of specific embodiments of the present application, and the scope of the present application is not limited thereto, but any changes or substitutions within the technical scope of the present application should be covered by the scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims (10)

1. A control method of an electrically tunable antenna, characterized by being applied to a control device of an electrically tunable antenna, the method comprising:
Acquiring information of a first communication protocol currently supported by the control equipment and information of a second communication protocol supported by the electrically tunable antenna;
Executing a firmware program corresponding to a second communication protocol according to information of the second communication protocol supported by the electrically tunable antenna so as to switch the first communication protocol currently supported by the control equipment into the second communication protocol; the second storage area and the first storage area for storing the firmware program corresponding to the first communication protocol are mutually independent storage areas;
And executing control operation on the electrically tunable antenna according to the second communication protocol.
2. The method of claim 1, wherein the obtaining information of the second communication protocol supported by the electrically tunable antenna comprises:
transmitting a target operation instruction to the electrically tunable antenna; the target operation instruction comprises a scanning instruction or an address giving instruction, wherein the scanning instruction is used for indicating to scan the electrically tunable antenna, and the address giving instruction is used for indicating to set an address for the electrically tunable antenna;
receiving feedback data returned by the electrically tunable antenna based on the target operation instruction;
determining protocol information of a communication protocol included in the feedback data as information of a second communication protocol supported by the electrically tunable antenna under the condition that the target operation instruction is the scanning instruction;
And under the condition that the target operation instruction is the address instruction, analyzing the feedback data to obtain the information of the second communication protocol supported by the electrically tunable antenna.
3. The method according to claim 1 or 2, wherein the controlling operation is an operation for monitoring a communication state between the electrically tunable antenna and the base station, the performing a controlling operation on the electrically tunable antenna comprising:
Acquiring a set target communication interface;
transmitting communication data based on the target communication interface; wherein the communication data is used for representing the communication state between the electrically tunable antenna and the base station;
And displaying and storing the communication data.
4. The method according to claim 1 or 2, wherein the controlling operation is an operation for managing a profile of the electrically tunable antenna, the performing a controlling operation on the electrically tunable antenna comprising:
acquiring a configuration file of the electrically tunable antenna and a use mode of the configuration file;
downloading the configuration file from the electrically tunable antenna under the condition that the use mode is a download mode;
and modifying the configuration file under the condition that the use mode is a modification mode.
5. A control apparatus for an electrically tunable antenna, disposed in a control device for the electrically tunable antenna, the apparatus comprising:
The acquisition module is used for acquiring information of a first communication protocol currently supported by the control equipment and information of a second communication protocol supported by the electrically tunable antenna;
the processing module is used for executing a firmware program corresponding to a second communication protocol according to the information of the second communication protocol supported by the electrically-tunable antenna so as to switch the first communication protocol currently supported by the control equipment into the second communication protocol; the second storage area and the first storage area for storing the firmware program corresponding to the first communication protocol are mutually independent storage areas;
And the control module is used for executing control operation on the electrically tunable antenna according to the second communication protocol.
6. The apparatus of claim 5, wherein the acquisition module is specifically configured to send a target operation instruction to the electrically tunable antenna; the target operation instruction comprises a scanning instruction or an address giving instruction, wherein the scanning instruction is used for indicating to scan the electrically tunable antenna, and the address giving instruction is used for indicating to set an address for the electrically tunable antenna;
receiving feedback data returned by the electrically tunable antenna based on the target operation instruction;
determining protocol information of a communication protocol included in the feedback data as information of a second communication protocol supported by the electrically tunable antenna under the condition that the target operation instruction is the scanning instruction;
And under the condition that the target operation instruction is the address instruction, analyzing the feedback data to obtain the information of the second communication protocol supported by the electrically tunable antenna.
7. The apparatus according to claim 5 or 6, wherein the control operation is an operation for monitoring a communication state between the electrically tunable antenna and the base station, the control module being specifically configured to:
Acquiring a set target communication interface;
transmitting communication data based on the target communication interface; wherein the communication data is used for representing the communication state between the electrically tunable antenna and the base station;
And displaying and storing the communication data.
8. The apparatus according to claim 5 or 6, wherein the control operation is an operation for managing a profile of the electrically tunable antenna, the control module being in particular configured to:
acquiring a configuration file of the electrically tunable antenna and a use mode of the configuration file;
downloading the configuration file from the electrically tunable antenna under the condition that the use mode is a download mode;
and modifying the configuration file under the condition that the use mode is a modification mode.
9. An electronic device, the electronic device comprising: a processor and a memory;
The memory stores instructions executable by the processor;
The processor is configured to, when executing the instructions, cause the electronic device to implement the method of any one of claims 1-4.
10. A computer-readable storage medium, the computer-readable storage medium comprising: computer software instructions;
When executed in an electronic device, causes the electronic device to implement the method of any one of claims 1-4.
CN202410131581.6A 2024-01-30 2024-01-30 Control method, device, equipment and storage medium of electrically tunable antenna Pending CN117978885A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410131581.6A CN117978885A (en) 2024-01-30 2024-01-30 Control method, device, equipment and storage medium of electrically tunable antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202410131581.6A CN117978885A (en) 2024-01-30 2024-01-30 Control method, device, equipment and storage medium of electrically tunable antenna

Publications (1)

Publication Number Publication Date
CN117978885A true CN117978885A (en) 2024-05-03

Family

ID=90856920

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202410131581.6A Pending CN117978885A (en) 2024-01-30 2024-01-30 Control method, device, equipment and storage medium of electrically tunable antenna

Country Status (1)

Country Link
CN (1) CN117978885A (en)

Similar Documents

Publication Publication Date Title
WO2020107905A1 (en) Monitoring and managing methods for device, and terminal device
US9129526B2 (en) Traffic management system
US10424139B2 (en) Multiple application modules (MAM) and/or multiple application units (MAU) for providing services in wireless distribution systems (WDS), including distributed antenna systems (DAS), and related systems and methods
US10314046B2 (en) Multiple application devices for providing services in wireless distribution systems (WDS), including distributed antenna systems (DAS), and related systems and methods
CN105165070A (en) System, program and method for radio terminal to find access point
US20220216600A1 (en) Method and apparatus for remote sensing of antenna configuration parameters
CN104281106A (en) Remote control method and system for air conditioner
CN108684053B (en) Automatic test system and method for radio remote base station
CN113742236B (en) Test configuration method, electronic equipment and storage medium
CN117978885A (en) Control method, device, equipment and storage medium of electrically tunable antenna
CN103036913A (en) Mobile terminal power and environment monitoring method and system and mobile terminal proxy server
CN111682965A (en) FOTA controller
CN104168145A (en) System and method for conducting wireless updating on wireless communication units
KR20180003334A (en) Smart electric outlet
CN116208662A (en) Centralized control method and system for equipment management
CN214896928U (en) Intelligent gas meter capable of being upgraded in near and remote mode
CN211267093U (en) Mobile communication network joint test terminal
CN113721961A (en) Equipment upgrading method and device, storage medium and electronic equipment
KR101869983B1 (en) A mobile terminal, an operating methods using it, and human machine interface system
CN117376441B (en) WIA-FA wireless access equipment and method supporting multi-protocol conversion in production manufacturing workshop
CN117812621A (en) Antenna intelligent terminal and antenna communication link monitoring method and device
CN110285529A (en) Central air conditioner end equipment method of automatic configuration, equipment, terminal and system
CN113346962B (en) Radio frequency control method, device and radio frequency system
US20240019852A1 (en) Cloud edge network process automation control
CN108288373B (en) Infrared configuration system and operation method and application thereof

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination