WO2023166711A1 - Appareil de réglage automatique des paramètres, circuit de commande, support de stockage et procédé de réglage automatique de paramètre - Google Patents

Appareil de réglage automatique des paramètres, circuit de commande, support de stockage et procédé de réglage automatique de paramètre Download PDF

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Publication number
WO2023166711A1
WO2023166711A1 PCT/JP2022/009427 JP2022009427W WO2023166711A1 WO 2023166711 A1 WO2023166711 A1 WO 2023166711A1 JP 2022009427 W JP2022009427 W JP 2022009427W WO 2023166711 A1 WO2023166711 A1 WO 2023166711A1
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Prior art keywords
information
parameter
parameters
target device
automatic adjustment
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PCT/JP2022/009427
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English (en)
Japanese (ja)
Inventor
志穂 此川
哲也 青山
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三菱電機株式会社
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Application filed by 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to PCT/JP2022/009427 priority Critical patent/WO2023166711A1/fr
Priority to JP2023576214A priority patent/JP7471544B2/ja
Publication of WO2023166711A1 publication Critical patent/WO2023166711A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter

Definitions

  • the present disclosure relates to an automatic parameter adjustment device, a control circuit, a storage medium, and an automatic parameter adjustment method used for time synchronization.
  • Patent Literature 1 discloses a technique for a network measurement control system intended for a network system including meters and routers.
  • TSN Time Sensitive Networking
  • DS-TT Device Side-Tsn Translator
  • NW-TT Network side-Tsn Translator
  • the present disclosure has been made in view of the above, and aims to obtain an automatic parameter adjustment device capable of improving time synchronization accuracy.
  • the automatic parameter adjustment device of the present disclosure includes a control unit that acquires device information, which is information on the communication status of devices in a communication system, and parameters to be automatically adjusted.
  • a schedule management part that manages schedule information when automatically adjusting the parameters of the device configuration file based on the requirement specifications that include items and numerical targets to be achieved, and the target device for automatic adjustment of the parameters based on the requirement specifications.
  • a device selection unit that selects a target device, which is a target device whose parameters are to be automatically adjusted, based on information on a selection method of a certain target device and schedule information, and generates device selection information, and a device acquired by the control unit an evaluation unit that evaluates the information and generates setting parameter information that indicates a combination of parameters to be set by automatic adjustment.
  • the control unit is characterized by automatically adjusting parameters for the target device based on the schedule information, the device selection information, and the setting parameter information.
  • the parameter automatic adjustment device has the effect of improving time synchronization accuracy.
  • FIG. 1 is a diagram showing a configuration example of an automatic parameter adjustment system according to Embodiment 1;
  • FIG. 1 is a diagram showing a configuration example of an automatic parameter adjustment device according to Embodiment 1;
  • Flowchart showing the operation of the control unit of the automatic parameter adjustment device according to the first embodiment for acquiring information necessary for setting parameters in the target device 4 is a flowchart showing the operation of acquiring schedule information by the schedule management unit of the parameter automatic adjustment device according to the first embodiment;
  • 4 is a flowchart showing the operation of acquiring device selection information by the device selection unit of the automatic parameter adjustment device according to the first embodiment;
  • 4 is a flow chart showing the operation of the control unit of the parameter automatic adjustment device according to Embodiment 1 to measure the time synchronization offset information for each parameter pattern;
  • 4 is a flow chart showing the operation of evaluating the
  • FIG. FIG. 4 is a diagram showing a configuration example of a processing circuit that implements the automatic parameter adjustment device according to the first embodiment by using a processor and a memory;
  • FIG. 4 is a diagram showing an example of a processing circuit when the processing circuit that realizes the automatic parameter adjustment device according to the first embodiment is configured by dedicated hardware;
  • Sequence diagram showing the flow of operation of the automatic parameter adjustment device according to the second embodiment.
  • FIG. 1 is a diagram showing a configuration example of an automatic parameter adjustment system 1 according to Embodiment 1.
  • the parameter automatic adjustment system 1 includes a 5G system 10, a GNSS (Global Navigation Satellite System) 20, and a parameter automatic adjustment device 30.
  • the 5G system 10 is a communication system to which the parameter automatic adjustment system 1 automatically adjusts parameters in the present embodiment.
  • the 5G system 10 includes a grand master clock 11, NW-TT 12-1 to 12-3, UPF (User Plane Function) 13, UE 14-1 to 14-3, DS-TT 15-1 to 15-3, and , provided.
  • the grand master clock 11 receives radio waves from the GNSS 20, specifically the satellites of the GNSS 20, acquires time information, and provides the 5G system 10 with the reference time.
  • NW-TTs 12-1 to 12-3 are TSN translators provided on the network side. In the following description, NW-TT12-1 to 12-3 may be referred to as NW-TT12 when not distinguished.
  • the UPF 13 performs U-plane processing, that is, transmission/reception processing of user data.
  • the UEs 14-1 to 14-3 are devices such as terminal devices in the 5G system 10. In the following description, UE14-1 to 14-3 may be referred to as UE14 when not distinguished.
  • DS-TT 15-1 to 15-3 are TSN translators provided on the UE 14 side.
  • DS-TT15-1 to 15-3 may be referred to as DS-TT15 when not distinguished.
  • UE 14 and DS-TT 15 may correspond one-to-one, or one UE 14 may correspond to a plurality of DS-TT 15 .
  • the 5G system 10 includes three NW-TT12, UE14, and DS-TT15, but the 5G system 10 includes four or more NW-TT12, UE14, and DS-TT15. It's okay.
  • the GNSS 20 provides time information to the grandmaster clock 11 of the 5G system 10.
  • the GNSS 20 is, for example, GPS (Global Positioning System).
  • the parameter automatic adjustment device 30 maintains high time synchronization accuracy between the grand master clock 11 and the NW-TT 12, between the grand master clock 11 and the UE 14, and between the UE 14 and the DS-TT 15.
  • the parameters of the configuration files of each device in the 5G system 10 are automatically adjusted.
  • a setting file is a file in which operation settings of software are recorded, and the settings can be changed by the installer of the 5G system 10 or the like.
  • a configuration file is also called config.
  • the NW-TT 12, UE 14, and DS-TT 15 other than the grandmaster clock 11 among the devices whose parameters of the setting file are automatically adjusted by the parameter automatic adjustment device 30 are collectively referred to as in-system devices.
  • the grand master clock 11, the UPF 13, and the in-system equipment in the 5G system 10 may be collectively simply referred to as equipment.
  • communication between the 5G system 10 and the automatic parameter adjustment device 30 may be wired communication or wireless communication.
  • FIG. 2 is a diagram showing a configuration example of the parameter automatic adjustment device 30 according to the first embodiment.
  • the parameter automatic adjustment device 30 includes a control section 31 , a schedule management section 32 , a device selection section 33 and an evaluation section 34 .
  • the control unit 31 acquires and stores device information, which is information on the communication status of the device in the 5G system 10, various types of information held by other configurations of the automatic parameter adjustment device 30, and the like, and the grand master clock 11 and the system Sends parameter setting requests to internal devices.
  • the schedule management unit 32 manages schedule information when automatically adjusting the parameters of the configuration files of the devices in the 5G system 10 based on the required specifications.
  • the required specifications are defined by the installer of the 5G system 10 or the like, and include items of parameters to be automatically adjusted and numerical targets to be achieved.
  • the device selection unit 33 selects the grand master clock 11 and system devices whose parameters are to be automatically adjusted by the parameter automatic adjustment device 30 .
  • the evaluation unit 34 evaluates device information within the 5G system 10 acquired by the control unit 31, and determines parameters to be set for the grand master clock 11 and devices within the system.
  • the parameter automatic adjustment device 30 can use a wired interface or a wireless interface connected to the control unit 31 to acquire information on the communication status of devices in the system emitted from the grand master clock 11 and the UPF 13.
  • the communication status information includes the aforementioned device information and the like.
  • Embodiment 1 describes a case where the parameter automatic adjustment device 30 automatically adjusts the parameters of all the grandmaster clocks 11 and devices in the system.
  • a method for automatically adjusting the parameters of the grand master clock 11 and the devices in the system by the parameter automatic adjustment device 30 so as to minimize the time synchronization offset information will be described below.
  • FIG. 3 is a flow chart showing the operation of collecting the time synchronization offset information in the 5G system 10 by the control unit 31 of the parameter automatic adjustment device 30 according to the first embodiment.
  • the control unit 31 selects one grand master clock 11 or one in-system device to be connected from all the grand master clocks 11 and in-system devices (step S101).
  • the control unit 31 remotely connects to the selected grand master clock 11 or device in the system (step S102).
  • the control unit 31 transmits a time synchronization offset information acquisition request to the remotely connected grand master clock 11 or system device (step S103).
  • the control unit 31 acquires and stores the time-synchronized offset information as a response to the time-synchronized offset information acquisition request from the grand master clock 11 or the device in the system that transmitted the time-synchronized offset information acquisition request (step S104).
  • step S105: No If there is an unselected grandmaster clock 11 or system device (step S105: No), the control unit 31 returns to step S101 and selects one unselected grandmaster clock 11 or system device. When all the grand master clocks 11 and devices in the system have been selected (step S105: Yes), the control section 31 ends the operation of the flowchart shown in FIG.
  • the time-synchronized offset information acquired and stored by the control unit 31 includes the time-synchronized offset information output from the grand master clock 11 and devices in the system at regular intervals.
  • FIG. 4 is a flow chart showing the operation of the control unit 31 of the automatic parameter adjustment device 30 according to Embodiment 1 for acquiring information necessary for setting parameters for the target device.
  • the control unit 31 acquires schedule information from the schedule management unit 32 (step S201).
  • the control unit 31 acquires device selection information from the device selection unit 33 (step S202).
  • schedule information from the schedule management unit 32
  • device selection information acquired from the device selection unit 33 step S202.
  • FIG. 5 is a flow chart showing the operation of acquiring schedule information by the schedule management unit 32 of the parameter automatic adjustment device 30 according to the first embodiment.
  • the schedule management unit 32 receives schedule information conforming to the required specifications of the 5G system 10 from the installer of the 5G system 10 (step S301) and holds it (step S302).
  • the requirement specifications include parameter items to be automatically adjusted and numerical targets to be achieved.
  • the goal is to make the time synchronization offset information as small as possible.
  • the schedule information includes "parameter automatic adjustment schedule according to the parameter automatic adjustment date and time when all grandmaster clocks 11 and devices in the system are automatically adjusted", or "some grandmaster clocks 11 and devices in the system parameter automatic adjustment schedule according to the parameter automatic adjustment date and time when automatically adjusting ".
  • the parameters of all the grandmaster clocks 11 and the devices in the system are automatically adjusted. parameter automatic adjustment schedule corresponding to the parameter automatic adjustment date and time when
  • FIG. 6 is a flow chart showing the operation of acquiring the device selection information by the device selection unit 33 of the automatic parameter adjustment device 30 according to the first embodiment.
  • the device selection unit 33 acquires schedule information and time synchronization offset information from the control unit 31 (step S401). Note that the device selection unit 33 may acquire schedule information from the schedule management unit 32 .
  • the device selection unit 33 receives, from the installer of the 5G system 10 or the like, information on a method of selecting target devices that conforms to the required specifications of the 5G system 10 (step S402), and holds the information (step S403).
  • the selection method information includes, for example, information on either "all grandmaster clocks 11 and devices in the system" or "part of the grandmaster clocks 11 and devices in the system". As described above, in Embodiment 1, the parameters of all grandmaster clocks 11 and devices in the system are automatically adjusted. shall be included.
  • the device selection unit 33 selects a target device based on the schedule information, time synchronization offset information, and selection method information (step S404), and generates device selection information indicating the target device (step S405).
  • the schedule information is "a parameter automatic adjustment schedule according to the parameter automatic adjustment date and time when all grand master clocks 11 and devices in the system are automatically adjusted"
  • the time synchronization offset information is It is for the master clock 11 and devices in the system
  • the selection method information is "all grand master clocks 11 and devices in the system”. Therefore, the device selection unit 33 generates device selection information indicating all the grand master clocks 11 and devices in the system as target devices for automatic parameter adjustment.
  • the grand master clock 11 and the devices in the system are preset with identification information such as local IP (Internet Protocol) addresses. It shall be
  • FIG. 7 is a flow chart showing the operation of measuring the time synchronization offset information for each parameter pattern by the control unit 31 of the parameter automatic adjustment device 30 according to the first embodiment.
  • the control unit 31 selects one target device to be connected, that is, one grand master clock 11 or one in-system device (step S501).
  • the control unit 31 selects a target device to be connected based on, for example, schedule information and device selection information.
  • the control unit 31 remotely connects to the selected target device (step S502).
  • the control unit 31 transmits a parameter setting change request to the remotely connected target device (step S503).
  • the parameter setting change request includes items of parameters to be adjusted and specific values to be set for the parameters.
  • the control unit 31 transmits a time synchronization offset information acquisition request to the remotely connected target device (step S504).
  • the control unit 31 requests the device, that is, the remotely connected target device, for the time synchronization offset information, which is the device information. Send a message.
  • the control unit 31 acquires and stores the time synchronization offset information as a response to the time synchronization offset information acquisition request from the target device that transmitted the time synchronization offset information acquisition request (step S505).
  • step S506: No If there are unadjusted parameters for the selected target device (step S506: No), the control unit 31 returns to step S503 and transmits a parameter setting change request for the unadjusted parameters.
  • step S506: Yes the control unit 31 determines whether or not all the target devices have been selected (step S507). If there is an unselected target device (step S507: No), the control unit 31 returns to step S501 and selects one target device to be connected from the unselected target devices. When all the target devices have been selected (step S507: Yes), the control unit 31 ends the operation of the flowchart shown in FIG.
  • FIG. 8 is a flow chart showing the operation of evaluating the time synchronization offset information by the evaluation unit 34 of the parameter automatic adjustment device 30 according to the first embodiment.
  • the evaluation unit 34 acquires time synchronization offset information and adjusted parameter information, that is, parameter pattern information, from the control unit 31 for each target device (step S601).
  • the time-synchronized offset information includes, as described above, the time-synchronized offset information output from the grand master clock 11 and devices in the system at regular time intervals.
  • the evaluation unit 34 determines a typical value of time synchronization offset information of each parameter pattern (step S602).
  • the time-synchronized offset information includes time-synchronized offset information output at regular time intervals. That is, a plurality of pieces of time synchronization offset information exist for a certain parameter pattern.
  • the evaluation unit 34 determines one typical value from a plurality of pieces of time-synchronized offset information and uses it for evaluation.
  • the evaluation unit 34 takes the worst value of the time synchronization offset information, ie, the one with the largest absolute value, as a typical value.
  • the evaluation unit 34 ranks parameter patterns in ascending order of typical values for each target device (step S603).
  • FIG. 9 is a diagram showing an example of ranking by the evaluation unit 34 of the automatic parameter adjustment device 30 according to the first embodiment.
  • the target device indicates the target device to be evaluated by the evaluation unit 34 .
  • PTP (Precision Time Protocol) Mechanism indicates that the PTP method is P2P (Peer to Peer) or E2E (End to End).
  • Sync Message and Delay Req Message are messages used for PTP time synchronization, and the values shown in FIG. 9 are time information included in each message.
  • the typical value of the time-synchronized offset information is used for evaluation by the evaluation unit 34, and the absolute value of the typical value of the time-synchronized offset information determines the order of each parameter pattern for each target device.
  • the evaluation unit 34 in order to evaluate a parameter pattern that minimizes the time-synchronized offset information, the evaluation unit 34 ranks the one with the smallest absolute value of the typical value of the time-synchronized offset information as excellent.
  • the evaluation unit 34 ranks parameter patterns for all target devices.
  • the evaluation unit 34 determines the best parameter pattern, that is, the parameter pattern to be set, in view of the ranking of each target device (step S604).
  • the evaluation unit 34 generates setting parameter information indicating a parameter pattern to be set (step S605).
  • the control unit 31 acquires time synchronization offset information each time parameters are individually set for each target device by the operation of the flowchart shown in FIG. However, even if the control unit 31 sets a certain parameter for the target device, there may be a case where the time synchronization offset information is not improved. In such a case, the evaluation unit 34 does not have to include parameters that do not improve the time synchronization offset information in the setting parameter pattern.
  • the evaluation unit 34 evaluates the device information acquired by the control unit 31, and generates setting parameter information indicating a combination of parameters set by automatic adjustment. Specifically, the evaluation unit 34 acquires the device information of the target device for each parameter pattern, performs evaluation, and generates setting parameter information based on the evaluation result.
  • FIG. 10 is a flow chart showing the operation of automatically adjusting the parameters of the target device by the control unit 31 of the automatic parameter adjustment device 30 according to the first embodiment.
  • the control unit 31 acquires setting parameter information from the evaluation unit 34 (step S701).
  • the setting parameter information includes parameter patterns evaluated as most desirable from the viewpoint of the measurement results and required specifications shown in the flow chart of FIG.
  • the control unit 31 selects parameters to be set from the setting parameter information (step S702).
  • the control unit 31 selects one target device to be connected, that is, one grand master clock 11 or one in-system device (step S703).
  • the control unit 31 remotely connects to the selected target device (step S704).
  • the control unit 31 transmits a parameter setting change request to the remotely connected target device (step S705). For example, the control unit 31 transmits a message requesting parameter setting to the target device based on the setting parameter information.
  • the parameter setting change request includes items of parameters to be adjusted and specific values to be set for the parameters. If there is an unselected target device (step S706: No), the control unit 31 returns to step S703 and selects one target device to be connected from the unselected target devices. When all target devices have been selected (step S706: Yes), the control unit 31 ends the operation of the flowchart shown in FIG.
  • FIG. 11 is a sequence diagram showing the operation flow of the automatic parameter adjustment device 30 according to the first embodiment.
  • the control unit 31 of the parameter automatic adjustment device 30 collects time synchronization offset information of all grand master clocks 11 and devices in the 5G system 10 (step S801).
  • the operation of step S801 represents the operation of the flowchart shown in FIG.
  • the control unit 31 measures time synchronization offset information for each parameter pattern (step S802).
  • the operation of step S802 represents the operation of the flowchart shown in FIG.
  • the control unit 31 automatically adjusts the parameters of the target device (step S803).
  • the operation of step S803 represents the operation of the flowchart shown in FIG. In this manner, the control unit 31 automatically adjusts the parameters of the target device based on the schedule information, device selection information, and setting parameter information.
  • the parameter automatic adjustment device 30 automatically adjusts the parameters for all the grand master clocks 11 and devices in the system has been described, but the present invention is not limited to this.
  • the device selection unit 33 of the parameter automatic adjustment device 30 satisfies the numerical target to be achieved for the item of the parameter to be automatically adjusted included in the required specifications for the time synchronization offset information of a device in a certain system
  • the current parameter values may be regarded as satisfactory, and may be excluded from the targets of automatic parameter adjustment.
  • the device selection unit 33 may select a target device and generate device selection information based on information on a method of selecting a target device whose parameters are automatically adjusted based on the required specifications and schedule information. , the selection method information, the schedule information, and the time synchronization offset information, which is the device information, the target device may be selected and the device selection information may be generated.
  • the control section 31, the schedule management section 32, the device selection section 33, and the evaluation section 34 are implemented by processing circuits.
  • the processing circuitry may be a processor and memory executing programs stored in the memory, or may be dedicated hardware. Processing circuitry is also called control circuitry.
  • FIG. 12 is a diagram showing a configuration example of the processing circuit 90 when the processing circuit that implements the automatic parameter adjustment device 30 according to the first embodiment is implemented by the processor 91 and the memory 92.
  • a processing circuit 90 shown in FIG. 12 is a control circuit and includes a processor 91 and a memory 92 .
  • each function of the processing circuit 90 is implemented by software, firmware, or a combination of software and firmware.
  • Software or firmware is written as a program and stored in memory 92 .
  • each function is realized by the processor 91 reading and executing the program stored in the memory 92.
  • the processing circuit 90 includes a memory 92 for storing a program that results in the processing of the automatic parameter adjustment device 30 being executed.
  • This program can also be said to be a program for causing the automatic parameter adjustment device 30 to execute each function realized by the processing circuit 90 .
  • This program may be provided by a storage medium storing the program, or may be provided by other means such as a communication medium.
  • the control unit 31 acquires device information, which is information on the communication status of the devices in the 5G system 10, and the schedule management unit 32 automatically adjusts the parameter items to be adjusted and the items to be achieved.
  • the processor 91 is, for example, a CPU (Central Processing Unit), a processing device, an arithmetic device, a microprocessor, a microcomputer, or a DSP (Digital Signal Processor).
  • the memory 92 is a non-volatile or volatile memory such as RAM (Random Access Memory), ROM (Read Only Memory), flash memory, EPROM (Erasable Programmable ROM), EEPROM (registered trademark) (Electrically EPROM), etc.
  • RAM Random Access Memory
  • ROM Read Only Memory
  • flash memory EPROM (Erasable Programmable ROM), EEPROM (registered trademark) (Electrically EPROM), etc.
  • a semiconductor memory, a magnetic disk, a flexible disk, an optical disk, a compact disk, a mini disk, or a DVD (Digital Versatile Disc) corresponds to this.
  • FIG. 13 is a diagram showing an example of the processing circuit 93 when the processing circuit realizing the automatic parameter adjustment device 30 according to the first embodiment is configured with dedicated hardware.
  • the processing circuit 93 shown in FIG. 13 is, for example, a single circuit, a composite circuit, a programmed processor, a parallel programmed processor, an ASIC (Application Specific Integrated Circuit), an FPGA (Field Programmable Gate Array), or a combination of these thing applies.
  • the processing circuit may be partly implemented by dedicated hardware and partly implemented by software or firmware.
  • the processing circuitry may implement each of the functions described above through dedicated hardware, software, firmware, or a combination thereof.
  • the automatic parameter adjustment device 30 collects device information, in the example of the first embodiment, time synchronization offset information for all grand master clocks 11 and devices in the system. We decided to collect the data, determine the target equipment for automatic parameter adjustment, and perform automatic parameter adjustment based on the setting parameter information, which is an excellent parameter pattern. As a result, the automatic parameter adjustment device 30 can set excellent parameters for the grand master clock 11 and devices in the system. That is, the parameter automatic adjustment device 30 can maintain high time synchronization accuracy between the grandmaster clock 11 and the NW-TT 12, between the grandmaster clock 11 and the UE 14, and between the UE 14 and the DS-TT 15. can. In addition, by automating parameter adjustment, the parameter automatic adjustment device 30 can reduce the time burden on the installer of the 5G system 10, etc., who is involved in the maintenance of the 5G system 10 during system introduction and after operation. Allows for system maintenance.
  • Embodiment 2 In the first embodiment, the case where the parameter automatic adjustment device 30 automatically adjusts the parameters of all the grandmaster clocks 11 and devices in the system has been described. In the second embodiment, a case will be described in which the parameter automatic adjustment device 30 automatically adjusts the parameters of some of the devices in the system.
  • the configuration of the parameter automatic adjustment system 1 is the same as the configuration of the parameter automatic adjustment system 1 in Embodiment 1 shown in FIG.
  • a difference from the first embodiment is that the device selection information does not include the grand master clock 11 . If the parameters of the grandmaster clock 11 are changed, all devices in the system that receive time information from the grandmaster clock 11 and operate will be affected. This is because Therefore, the device selection information includes only in-system devices as target devices. In this way, the device selection unit 33 includes information on the selection method of target devices whose parameters are to be automatically adjusted based on the required specifications, schedule information, time synchronization offset information which is device information, and information on the conditions for performing automatic parameter adjustment. Based on this, the target device may be selected and the device selection information may be generated.
  • the grand master clock 11 is "no".
  • the device selection unit 33 uses the information on the parameter automatic adjustment execution necessity condition, so it does not need to use the information on the selection method of the target device whose parameters are automatically adjusted based on the required specifications. .
  • Embodiment 3 which will be described later.
  • FIG. 14 is a sequence diagram showing the operation flow of the automatic parameter adjustment device 30 according to the second embodiment.
  • the difference from the sequence diagram of the first embodiment shown in FIG. 11 is that the grand master clock 11 is excluded from the targets whose parameters are automatically adjusted by the parameter automatic adjustment device 30 .
  • the sequence diagram shown in FIG. 14 also has the same operation flow itself as the sequence diagram of the first embodiment shown in FIG.
  • the parameter automatic adjustment device 30 automatically adjusts the parameters only for some devices in the system. Even in this case, the parameter automatic adjustment device 30 can obtain the same effect as in the first embodiment.
  • Embodiment 3 describes a case where the parameter automatic adjustment device 30 automatically adjusts only in-system devices additionally installed in the 5G system 10 .
  • the configuration of the parameter automatic adjustment system 1 is the same as the configuration of the parameter automatic adjustment system 1 in Embodiment 1 shown in FIG.
  • a difference from the first embodiment is that the target device whose parameters are automatically adjusted by the parameter automatic adjustment device 30 is fixed.
  • the device selection unit 33 When the device selection unit 33 generates the device selection information, that is, when determining the target device, the time synchronization offset information acquired from the control unit 31 and the target device set in advance by the installer of the 5G system 10 etc.
  • the device in the system for which the parameter automatic adjustment is to be performed is determined.
  • the information on the parameter automatic adjustment execution necessity condition set in the device selection section 33 only the additionally installed in-system device is “required”.
  • the flow of operation of the automatic parameter adjustment device 30 in Embodiment 3 is the same as the flow of operation of the automatic parameter adjustment device 30 in Embodiment 2, that is, the sequence diagram shown in FIG.
  • the parameter automatic adjustment device 30 automatically adjusts the parameters only for the in-system devices additionally installed in the 5G system 10 . Even in this case, the parameter automatic adjustment device 30 can obtain the same effect as in the first embodiment.
  • 1 Parameter automatic adjustment system 10 5G system, 11 Grandmaster clock, 12-1 to 12-3 NW-TT, 13 UPF, 14-1 to 14-3 UE, 15-1 to 15-3 DS-TT, 20 GNSS, 30 automatic parameter adjustment device, 31 control unit, 32 schedule management unit, 33 device selection unit, 34 evaluation unit.

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Abstract

L'invention concerne un appareil de réglage automatique des paramètres (30) comprenant : une unité de commande (31) permettant d'acquérir des informations de dispositif, à savoir des informations relatives à des états de communication de dispositifs dans un système de communication ; une unité de gestion de planification (32) permettant de gérer des informations de planification à utiliser pendant un réglage automatique des paramètres de fichiers de réglage des dispositifs, les paramètres étant basés sur une spécification requise comprenant des éléments de paramètres à régler automatiquement, ainsi que des objectifs numériques à atteindre ; une unité de sélection de dispositif (33) qui, d'après les informations relatives à un procédé de sélection pour un dispositif cible, à savoir un dispositif dont les paramètres basés sur la spécification requise doivent être automatiquement ajustés, ainsi que les informations de planification, sélectionne le dispositif cible dont les paramètres doivent être automatiquement ajustés, puis génère des informations de sélection de dispositif ; et une unité d'évaluation (34) permettant d'évaluer les informations de dispositif acquises par l'unité de commande (31) et de générer des informations de paramètres de réglage indiquant une combinaison des paramètres réglés par réglage automatique, l'unité de commande (31) effectuant un réglage automatique des paramètres pour le dispositif cible d'après les informations de planification, les informations de sélection de dispositif et les informations de paramètres de réglage.
PCT/JP2022/009427 2022-03-04 2022-03-04 Appareil de réglage automatique des paramètres, circuit de commande, support de stockage et procédé de réglage automatique de paramètre WO2023166711A1 (fr)

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Application Number Priority Date Filing Date Title
PCT/JP2022/009427 WO2023166711A1 (fr) 2022-03-04 2022-03-04 Appareil de réglage automatique des paramètres, circuit de commande, support de stockage et procédé de réglage automatique de paramètre
JP2023576214A JP7471544B2 (ja) 2022-03-04 2022-03-04 パラメータ自動調整装置、制御回路、記憶媒体およびパラメータ自動調整方法

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PCT/JP2022/009427 WO2023166711A1 (fr) 2022-03-04 2022-03-04 Appareil de réglage automatique des paramètres, circuit de commande, support de stockage et procédé de réglage automatique de paramètre

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007228249A (ja) * 2006-02-23 2007-09-06 Canon Inc 通信システム及び通信パラメータの設定方法
JP2011234052A (ja) * 2010-04-26 2011-11-17 Kyocera Corp 無線通信システムのパラメータ調整方法および無線通信システム
WO2020165977A1 (fr) * 2019-02-13 2020-08-20 株式会社Ｎｔｔドコモ Dispositif utilisateur

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007228249A (ja) * 2006-02-23 2007-09-06 Canon Inc 通信システム及び通信パラメータの設定方法
JP2011234052A (ja) * 2010-04-26 2011-11-17 Kyocera Corp 無線通信システムのパラメータ調整方法および無線通信システム
WO2020165977A1 (fr) * 2019-02-13 2020-08-20 株式会社Ｎｔｔドコモ Dispositif utilisateur

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