WO2023273794A1 - Appareil pour paramètre de fonctionnement d'antenne et son procédé de commande - Google Patents

Appareil pour paramètre de fonctionnement d'antenne et son procédé de commande Download PDF

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Publication number
WO2023273794A1
WO2023273794A1 PCT/CN2022/096914 CN2022096914W WO2023273794A1 WO 2023273794 A1 WO2023273794 A1 WO 2023273794A1 CN 2022096914 W CN2022096914 W CN 2022096914W WO 2023273794 A1 WO2023273794 A1 WO 2023273794A1
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WO
WIPO (PCT)
Prior art keywords
module
gps
antenna
message
base station
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PCT/CN2022/096914
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English (en)
Chinese (zh)
Inventor
韩栋
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中兴通讯股份有限公司
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Publication of WO2023273794A1 publication Critical patent/WO2023273794A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
    • G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/53—Determining attitude
    • G01S19/54—Determining attitude using carrier phase measurements; using long or short baseline interferometry
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices

Definitions

  • the embodiments of the present application relate to the technical field of communication, and in particular, to an antenna parameter device and a control method thereof.
  • the antenna reference device is an antenna attitude acquisition device based on GPS (Global Positioning System, Global Positioning System) signals.
  • GPS Global Positioning System, Global Positioning System
  • the carrier phase is smooth processing, and deduce the azimuth angle through a series of algorithms.
  • the antenna parameter device is widely used in 5G (The 5th generation wireless systems, 5th generation mobile communication system) radio frequency units to obtain the antenna attitude, and adjust the active antenna carrier phase according to the acquired antenna attitude , that is, beamforming, to enhance the coverage of 5G signals.
  • 5G The 5th generation wireless systems, 5th generation mobile communication system
  • the existing antenna reference device is only used to obtain the antenna attitude, and cannot realize the timing function based on the original antenna reference device, resulting in high cost of 5G station construction and deployment.
  • Embodiments of the present application provide an antenna parameter device, an electronic device, a method for controlling the antenna parameter device, an antenna parameter device, and a computer-readable storage medium.
  • the embodiment of the present application provides an antenna reference device, including: an interface module configured to connect to base station equipment; an antenna module configured to receive radio frequency signals from GPS satellites of the Global Positioning System; a GPS module configured to Analyze GPS message according to described GPS satellite radio frequency signal, and described GPS message comprises UTC message, and described GPS module also outputs second pulse PPS signal to described interface module; Processing module, described processing module comprises An input terminal and an output terminal, the antenna module is connected to the input terminal of the processing module through the GPS module, and the output terminal of the processing module is connected to the base station equipment through the interface module, so that the base station equipment Time synchronization with the GPS module according to the PPS signal and the UTC message.
  • an embodiment of the present application provides an electronic device, including the antenna parameter device described in the first aspect above.
  • the embodiment of the present application provides a method for controlling an antenna parameter device, which is applied to an antenna parameter device, and the antenna parameter device includes an interface module, an antenna module, a GPS module, and a processing module, and the processing module includes An input terminal and an output terminal, the antenna module is connected to the input terminal of the processing module through the GPS module, and the output terminal of the processing module is connected to the base station equipment through the interface module;
  • the control method includes: the The antenna module acquires the GPS satellite radio frequency signal; the GPS module parses the GPS message according to the GPS satellite radio frequency signal, the GPS message includes a UTC message, and the GPS module sends the UTC message through the processing module to the base station device; the GPS module sends a PPS signal to the base station device, so that the base station device is time-synchronized with the GPS module according to the PPS signal and the UTC message.
  • an embodiment of the present application provides an antenna reference device, including: a memory, a processor, and a computer program stored in the memory and operable on the processor, and the processor implements the computer program when executing the computer program.
  • the method for controlling the antenna parameter device as described in the third aspect above.
  • the embodiment of the present application provides a computer-readable storage medium, the computer-readable storage medium stores a computer-executable program, and the computer-executable program is used to make the computer perform the above-mentioned third aspect.
  • a method for controlling an antenna parameter device is used to make the computer perform the above-mentioned third aspect.
  • FIG. 1 is a schematic structural diagram of an antenna parameter device provided by an embodiment of the present application.
  • FIG. 2 is a schematic structural diagram of an antenna parameter device provided by an embodiment of the present application.
  • Fig. 3 is a functional block diagram of an antenna parameter device provided by an embodiment of the present application.
  • Fig. 4 is a flow chart of a method for controlling an antenna parameter device provided by an embodiment of the present application.
  • FIG. 5 is a flow chart of a method for controlling an antenna parameter device provided by an embodiment of the present application.
  • Fig. 6 is a schematic structural diagram of an antenna parameter device provided by an embodiment of the present application.
  • multiple means more than two, greater than, less than, exceeding, etc. are understood as not including the original number, and above, below, within, etc. are understood as including the original number. If there is a description of "first”, “second”, etc., it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the indicated The sequence relationship of the technical characteristics.
  • the antenna reference device is an antenna attitude acquisition device based on GPS (Global Positioning System, Global Positioning System) signals.
  • GPS Global Positioning System, Global Positioning System
  • the carrier phase is smooth processing, and deduce the azimuth angle through a series of algorithms.
  • the antenna parameter device is widely used in 5G (The 5th generation wireless systems, 5th generation mobile communication system) radio frequency units to obtain the antenna attitude, and adjust the active antenna carrier phase according to the acquired antenna attitude , that is, beamforming, to enhance the coverage of 5G signals.
  • 5G The 5th generation wireless systems, 5th generation mobile communication system
  • the existing antenna reference device is only used to obtain the antenna attitude, and cannot realize the timing function based on the original antenna reference device, resulting in high cost of 5G station construction and deployment.
  • the embodiment of the present application provides an antenna parameter device and its control method, wherein the antenna parameter device includes an interface module, an antenna module, The GPS module and the processing module, the interface module is set to connect to the base station equipment, the antenna module is set to receive the global positioning system GPS satellite radio frequency signal, the GPS module is set to analyze the GPS message according to the GPS satellite radio frequency signal, and the GPS message includes the world Coordinate the time UTC message, the GPS module also outputs the second pulse PPS signal to the interface module, the processing module includes an input terminal and an output terminal, the antenna module is connected to the input terminal of the processing module through the GPS module, and the output terminal of the processing module is connected to the The base station equipment, so that the base station equipment and the GPS module time synchronization according to the PPS signal and UTC message.
  • the antenna parameter device includes an interface module, an antenna module, The GPS module and the processing module, the interface module is set to connect to the base station equipment, the antenna module is set to receive the global positioning system GPS satellite radio frequency signal, the GPS module is set to analyze the GPS
  • this application utilizes the GPS module to parse the GPS satellite radio frequency signal received from the antenna module into a GPS message, and then transmits the UTC message in the GPS message to the processing module, and the processing module converts the UTC The message is transparently transmitted to the base station equipment.
  • the GPS module also outputs the second pulse PPS signal to the base station equipment.
  • the base station equipment processes the received PPS signal and UTC message to realize the timing synchronization function of the GPS module to the base station equipment. Therefore, this application can increase the timing function on the basis of using the original antenna reference equipment, which can reduce the deployment of GPS antennas, and can save GPS receiver modules in the single board design, thereby reducing the cost of building a station.
  • FIG. 1 is a schematic structural diagram of an antenna parameter device provided by an embodiment of the present application.
  • the antenna reference device includes an antenna module 110 , a GPS module 120 , a processing module 130 and an interface module 140 .
  • the interface module 140 is set to connect the base station device 160
  • the antenna module 110 is set to receive the GPS (Global Positioning System, Global Positioning System) satellite radio frequency signal
  • the GPS module 120 is set to analyze the GPS message according to the GPS satellite radio frequency signal
  • GPS message includes UTC (Coordinated Universal Time, world coordinated time) message
  • GPS module 120 also outputs PPS (Pulse Per Second, second pulse) signal to interface module 140
  • processing module 130 includes input end and output end
  • antenna module 110 is connected to the input end of the processing module 130 through the GPS module 120
  • the output end of the processing module 130 is connected to the base station device 160 through the interface module 140, so that the base station device 160 is synchronized with the GPS module 120 according to the PPS signal and UTC message.
  • the GPS module 120 utilize GPS module 120 to resolve the GPS message from the GPS satellite radio frequency signal that antenna module 110 receives, then transmit the UTC message in the GPS message to processing module 130, processing module 130
  • the UTC message is transparently transmitted to the base station device 160, and at the same time, the GPS module 120 also outputs a pulse-per-second PPS signal to the base station device 160, and the base station device 160 processes the received PPS signal and UTC message to realize the GPS module 120 to base station
  • the timing synchronization function of the device 160 can increase the timing function on the basis of using the original antenna reference equipment, which can reduce the deployment of GPS antennas, and can save GPS receiver modules in the single board design, thereby reducing the cost of building a station.
  • the antenna parameter device can be set on the 5G AAU (Active Antenna Unit, active antenna unit) or RRU (Remote Radio Unit, remote radio unit).
  • the manner in which the GPS module 120 outputs the pulse-per-second PPS signal to the base station device 160 may be transmitted in a wired or wireless manner, which is not limited in the present application.
  • the antenna module 110 may be an on-board antenna
  • the processing module 130 may be a central processing unit CPU
  • the interface module 140 may be an external interface connector.
  • the base station device 160 may be a 5G base station device, or a central office BBU device (Base Band Unite, base band processing unit).
  • the antenna reference device may further include a radio frequency switch 150 connected between the antenna module 110 and the GPS module 120 .
  • the radio frequency switch 150 is used to control the on-off of the signal between the antenna module 110 and the GPS module 120, so as to realize the gating of the GPS satellite radio frequency signal.
  • the input end of the processing module 130 is the first communication interface
  • the output end of the processing module 130 includes the second communication interface and the third communication interface
  • the processing module 130 outputs the UTC message to the interface module 140 through the third communication interface
  • the processing module 130 is configured to output the antenna attitude message according to the GPS message
  • the processing module 130 outputs the antenna attitude message to the interface module 140 through the second communication interface, wherein the antenna attitude message includes but not limited to the azimuth angle information of the antenna , pitch angle information and longitude and latitude information.
  • the first communication interface is to realize that the GPS message is transmitted to the link of the processing module 130
  • the second communication interface is to realize that the processing module 130 transmits the antenna attitude message to the base station device 160
  • the third communication interface realizes that the processing module 130 transmits the GPS message transparently. to the base station equipment 160.
  • the first processing module 130 is used to calculate the antenna attitude (such as azimuth acquisition, pitch angle acquisition, etc.), and the second is to transparently transmit the UTC message in the GPS message to the interface module 140, and transmit the UTC message through the interface module 140 to the base station equipment 160.
  • the base station device 160 may adopt a synchronization algorithm to process the received PPS signal and UTC message, so as to be used for timing synchronization of the base station device 160 .
  • the embodiment of the present application also provides an electronic device, which includes the above-mentioned antenna parameter device.
  • the electronic device can also solve the problem in the prior art that the timing function cannot be realized based on the original antenna parameter device.
  • the electronic device uses the GPS module to analyze the GPS satellite radio frequency signal received from the antenna module to obtain the GPS message, and then transmits the UTC message in the GPS message to the processing module, and the processing module transparently transmits the UTC message to the base station equipment, and at the same time ,
  • the GPS module also outputs the second pulse PPS signal to the base station equipment, and the base station equipment processes the received PPS signal and UTC message to realize the timing synchronization function of the GPS module to the base station equipment. Therefore, this application can increase the timing function on the basis of using the original antenna reference equipment, which can reduce the deployment of GPS antennas, and can save GPS receiver modules in the single board design, thereby reducing the cost of building a station.
  • the embodiment of the present application also provides a method for controlling an antenna parameter device, which is applied to the antenna parameter device.
  • the antenna parameter device includes an interface module, an antenna module, a GPS module, and a processing module.
  • the processing module includes an input terminal and output terminal, the antenna module is connected to the input terminal of the processing module through the GPS module, and the output terminal of the processing module is connected to the base station equipment through the interface module;
  • the control method includes but is not limited to the following steps:
  • Step 401 the antenna module acquires GPS satellite radio frequency signals
  • Step 402 the GPS module analyzes the GPS message according to the GPS satellite radio frequency signal, the GPS message includes a UTC message, and the GPS module sends the UTC message to the base station device through the processing module;
  • Step 403 the GPS module sends a PPS signal to the base station equipment, so that the base station equipment and the GPS module time synchronization according to the PPS signal and the UTC message.
  • the antenna module When working, as shown in Figure 2, the antenna module first obtains the GPS satellite radio frequency signal, and then the GPS module parses out the GPS message according to the GPS satellite radio frequency signal.
  • the GPS message includes a UTC message, and the GPS module sends the UTC message through the processing module To the base station equipment, the GPS module also sends a PPS signal to the base station equipment, so that the base station equipment can synchronize with the GPS module according to the PPS signal and UTC message.
  • the GPS module is used to parse the GPS satellite radio frequency signal received from the antenna module into a GPS message, and then transmit the UTC message in the GPS message to the processing module, and the processing module transparently transmits the UTC message to the base station equipment, and at the same time .
  • the GPS module also outputs the second pulse PPS signal to the base station equipment, and the base station equipment processes the received PPS signal and UTC message to realize the timing synchronization function of the GPS module to the base station equipment. Therefore, this application can increase the timing function on the basis of using the original antenna reference equipment, which can reduce the deployment of GPS antennas, and can save GPS receiver modules in the single board design, thereby reducing the cost of building a station.
  • the antenna parameter device can be set in the 5G AAU or RRU.
  • the GPS module may be transmitted in a wired or wireless manner, which is not limited in this application.
  • the antenna module may be an on-board antenna
  • the processing module may be a central processing unit CPU
  • the interface module may be an external interface connector.
  • the base station equipment can be a 5G base station equipment, or a central office BBU equipment (Base Band Unite, baseband processing unit).
  • the antenna parameter device may also include a radio frequency switch connected between the antenna module and the GPS module.
  • the radio frequency switch is used to control the on-off of the signal between the antenna module and the GPS module, so as to realize the gating of the radio frequency signal of the GPS satellite.
  • the base station equipment may adopt a synchronization algorithm to process the received PPS signal and UTC message, so as to be used for timing synchronization of the base station equipment.
  • control method may also include but not limited to the following steps:
  • Step 501 the processing module outputs an antenna attitude message according to the GPS message
  • Step 502 the processing module sends an antenna attitude message to the base station device.
  • the processing module in addition to transmitting the UTC message to the base station equipment, the processing module also needs to extract information such as azimuth, latitude and longitude from the antenna attitude message output by the GPS module, and use it to calculate the antenna attitude information such as the azimuth angle of the industrial parameters. , to realize the function of industrial reference.
  • the input end is the first communication interface
  • the output end includes the second communication interface and the third communication interface
  • the processing module outputs the UTC message to the interface module through the third communication interface
  • the processing module is used to output the UTC message according to the GPS message.
  • the antenna attitude message the processing module outputs the antenna attitude message to the interface module through the second communication interface, wherein the antenna attitude message includes but not limited to the azimuth information, elevation angle information and longitude and latitude information of the antenna.
  • the first communication interface is to realize the link that transmits the GPS message to the processing module
  • the second communication interface is to realize the processing module to transmit the antenna attitude message to the base station device
  • the third communication interface realizes the processing module to transparently transmit the GPS message to the base station device .
  • the first processing module is used to calculate the antenna attitude (such as azimuth acquisition, pitch angle acquisition, etc.), and the second is to transparently transmit the UTC message in the GPS message to the interface module, and pass the UTC message to the base station equipment through the interface module .
  • the following embodiments take the antenna industrial reference device including an antenna module, a radio frequency switch, a GPS module, a processing module and an interface module as an example, wherein the antenna module is an on-board antenna, the processing module is a CPU, and the interface module is an external
  • the input end of the processor is the first communication interface, and the output end of the processor includes the second communication interface and the third communication interface.
  • the timing function of the antenna reference device is as follows:
  • the GPS module After the GPS module receives the GPS satellite radio frequency signal through the onboard antenna, it analyzes the GPS satellite radio frequency signal to obtain a GPS message, and then transmits the UTC message in the GPS message to the CPU through the first communication interface.
  • the CPU transparently transmits the received UTC message to the 5G base station equipment through the third communication interface; at the same time, the GPS module outputs a PPS signal and transmits it to the 5G base station equipment.
  • the 5G base station equipment After the 5G base station equipment receives the PPS signal and the UTC message, it processes it through a synchronization algorithm to realize the timing synchronization function of the GPS module to the base station equipment.
  • the CPU in addition to sending the UTC message to the 5G base station equipment, the CPU also needs to extract information such as azimuth, latitude and longitude from the antenna attitude message output by the GPS module, and use it to calculate the antenna attitude information such as the azimuth of the industrial parameters. And send the antenna attitude message to the 5G base station equipment through the second communication interface, so as to realize the function of the industrial parameter.
  • the embodiment of the present application also provides an antenna parameter device.
  • the packet forwarding device includes: one or more processors and memories, and one processor and memories are taken as an example in FIG. 6 .
  • the processor and the memory may be connected through a bus or in other ways, and connection through a bus is taken as an example in FIG. 6 .
  • the memory can be used to store non-transitory software programs and non-transitory computer-executable programs, such as the antenna parameter device control method in the above-mentioned embodiments of the present application.
  • the processor executes the non-transitory software program and the program stored in the memory, so as to implement the method for controlling the antenna parameter device in the above embodiments of the present application.
  • the memory may include a program storage area and a data storage area, wherein the program storage area may store an operating system and at least one application program required by a function; required data, etc.
  • the memory may include high-speed random access memory, and may also include non-transitory memory, such as at least one magnetic disk storage device, flash memory device, or other non-transitory solid-state storage devices.
  • the memory may include memory located remotely from the processor, and these remote memories may be connected to the terminal through a network. Examples of the aforementioned networks include, but are not limited to, the Internet, intranets, local area networks, mobile communication networks, and combinations thereof.
  • the non-transitory software programs and programs required to realize the control method of the antenna parameter device in the above-mentioned embodiments of the present application are stored in the memory, and when executed by one or more processors, the antenna work in the above-mentioned embodiments of the present application is executed.
  • the device control method for example, execute the method step 401 to step 403 in Fig. 4 described above, and the method step 501 to step 502 in Fig. 5, use the GPS module to parse the GPS satellite radio frequency signal received from the antenna module into the GPS report text, and then transmit the UTC message in the GPS message to the processing module, and the processing module transparently transmits the UTC message to the base station equipment.
  • the GPS module also outputs a pulse-per-second PPS signal to the base station equipment, and the base station equipment Signals and UTC messages are processed to realize the timing synchronization function of the GPS module to the base station equipment. Therefore, this application can increase the timing function on the basis of using the original antenna reference equipment, which can reduce the deployment of GPS antennas, and can save GPS receiver modules in the single board design, thereby reducing the cost of building a station.
  • the embodiment of the present application also provides a computer-readable storage medium, the computer-readable storage medium stores a computer-executable program, and the computer-executable program is executed by one or more control processors, for example, as shown in FIG. 6 Execution by one of the processors can cause the above-mentioned one or more processors to execute the above-mentioned method for controlling the antenna parameter device in the embodiment of the present application, for example, to execute steps 401 to 403 of the method in FIG. 4 described above, and FIG.
  • the GPS module is used to parse the GPS satellite radio frequency signal received from the antenna module into a GPS message, and then transmit the UTC message in the GPS message to the processing module, and the processing module transparently transmits the UTC message
  • the GPS module also outputs the second pulse PPS signal to the base station equipment, and the base station equipment processes the received PPS signal and UTC message to realize the timing synchronization function of the GPS module to the base station equipment. Therefore, this application can increase the timing function on the basis of using the original antenna reference equipment, which can reduce the deployment of GPS antennas, and can save GPS receiver modules in the single board design, thereby reducing the cost of building a station.
  • the embodiment of the present application includes: the antenna work reference device includes an interface module, an antenna module, a GPS module and a processing module, the interface module is set to connect to the base station equipment, the antenna module is set to receive the GPS satellite radio frequency signal of the Global Positioning System, and the GPS module is set to In order to analyze the GPS message according to the GPS satellite radio frequency signal, the GPS message includes the Universal Coordinated Time UTC message, the GPS module also outputs the second pulse PPS signal to the interface module, the processing module includes an input terminal and an output terminal, and the antenna module is connected through the GPS module To the input end of the processing module, the output end of the processing module is connected to the base station equipment through the interface module, so that the base station equipment can synchronize with the GPS module according to the PPS signal and UTC message.
  • this application utilizes the GPS module to parse the GPS satellite radio frequency signal received from the antenna module into a GPS message, and then transmits the UTC message in the GPS message to the processing module, and the processing module converts the UTC The message is transparently transmitted to the base station equipment.
  • the GPS module also outputs the second pulse PPS signal to the base station equipment.
  • the base station equipment processes the received PPS signal and UTC message to realize the timing synchronization function of the GPS module to the base station equipment. Therefore, this application can increase the timing function on the basis of using the original antenna reference equipment, which can reduce the deployment of GPS antennas, and can save GPS receiver modules in single board design, thereby reducing the cost of building a station.
  • Computer storage media include, but are not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, digital versatile disk (DVD) or other optical disk storage, magnetic cartridges, tape, magnetic disk storage or other magnetic storage devices, or can Any other medium used to store desired information and which can be accessed by a computer.
  • communication media typically embodies computer readable programs, data structures, program modules, or other data in a modulated data signal such as a carrier wave or other transport mechanism, and may include any information delivery media .

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)

Abstract

L'invention concerne un appareil pour paramètre de fonctionnement d'antenne et son procédé de commande, l'appareil pour paramètre de fonctionnement d'antenne comprenant un module d'interface (140), un module d'antenne (110), un module GPS (120) et un module de traitement (130). Le module d'interface (140) est configuré pour se connecter à un dispositif de station de base (160) ; le module d'antenne (110) est configuré pour recevoir des signaux radiofréquence de satellite GPS ; le module GPS (120) est configuré pour analyser un message GPS selon les signaux radiofréquence de satellite GPS ; le message GPS comprend un message UTC ; le module GPS (120) délivre en outre un signal PPS au module d'interface (140) ; le module de traitement (130) comprend une extrémité d'entrée et une extrémité de sortie ; le module d'antenne (110) est connecté à l'extrémité d'entrée du module de traitement (130) au moyen du module GPS (120) ; et l'extrémité de sortie du module de traitement (130) est connectée au dispositif de station de base (160) au moyen du module d'interface (140), de telle sorte que le dispositif de station de base (160) soit synchronisé par signal temporel avec le module GPS (120) selon le signal PPS et le message UTC.
PCT/CN2022/096914 2021-06-30 2022-06-02 Appareil pour paramètre de fonctionnement d'antenne et son procédé de commande WO2023273794A1 (fr)

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CN202110735792.7A CN115550832A (zh) 2021-06-30 2021-06-30 天线工参装置及其控制方法

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