[go: up one dir, main page]

WO2021057353A1 - Procédé de détermination d'anomalie de signal de communication, terminal d'accès et support de stockage lisible par ordinateur - Google Patents

Procédé de détermination d'anomalie de signal de communication, terminal d'accès et support de stockage lisible par ordinateur Download PDF

Info

Publication number
WO2021057353A1
WO2021057353A1 PCT/CN2020/110532 CN2020110532W WO2021057353A1 WO 2021057353 A1 WO2021057353 A1 WO 2021057353A1 CN 2020110532 W CN2020110532 W CN 2020110532W WO 2021057353 A1 WO2021057353 A1 WO 2021057353A1
Authority
WO
WIPO (PCT)
Prior art keywords
access terminal
signal
information
communication
reason
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.)
Ceased
Application number
PCT/CN2020/110532
Other languages
English (en)
Chinese (zh)
Inventor
段敏
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.)
ZTE Corp
Original Assignee
ZTE Corp
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 ZTE Corp filed Critical ZTE Corp
Publication of WO2021057353A1 publication Critical patent/WO2021057353A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/04—Arrangements for maintaining operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports

Definitions

  • the present invention relates to the technical field of satellite communication and wireless mobile communication, and more specifically, to a method for determining abnormalities of communication signals, an access terminal and a computer-readable storage medium.
  • the signal is blocked.
  • the access terminal is installed on a mobile carrier such as a ship or vehicle, due to the limitation of the installation carrier structure, or the unreasonable engineering installation location, there is some movement in the installation location of the access terminal.
  • the azimuth angle is blocked, the signal will be attenuated after the signal transmission is blocked.
  • the mast of the ship is installed because the carrier is high, the access terminal installation position and the service satellite wireless signal are blocked by the mast at some azimuth angles. Issues such as the signal difference between the access terminal and the service satellite, the decrease in system throughput, and the disconnection of the wireless link between the access terminal and the service satellite, have affected the overall network throughput of the broadband satellite communication system and the operation KPI indicators;
  • the communication signal abnormality determination method, the access terminal and the computer-readable storage medium provided by the embodiments of the present invention mainly solve the technical problem that the prior art fails to determine the cause of signal attenuation and abnormality caused by the influence, which makes it impossible to process users in time. Complaints have caused some trouble to the operation and maintenance staff.
  • an embodiment of the present invention provides a communication signal abnormality determination method, which includes: when the access terminal signal is abnormal, obtaining parameter information that affects the access terminal signal; analyzing the parameter information, Determine the reason for the abnormal signal of the access terminal according to the analysis result.
  • the embodiment of the present invention also provides an access terminal, the access terminal includes a processor, a memory, and a communication bus; the communication bus is used to realize the connection and communication between the processor and the memory; the processor is used to execute One or more computer programs are stored in the memory to implement the steps of the method for determining abnormalities of communication signals as described above.
  • the embodiment of the present invention also provides a computer-readable storage medium, the computer-readable storage medium stores one or more computer programs, and the one or more computer programs can be executed by one or more processors to The steps of the method for determining the abnormality of the communication signal as described above are implemented.
  • FIG. 1 is a schematic diagram 1 of the basic flow of a method for determining an abnormality of a communication signal according to Embodiment 1 of the present invention
  • FIG. 2 is a schematic diagram 1 of the structure where the access terminal according to the second embodiment of the present invention is installed on a mobile carrier vessel, and there are obstructions on the vessel, and the moving direction of the vessel blocks the signal;
  • FIG. 3 is a schematic diagram of the second embodiment of the invention, when the access terminal provided by the second embodiment of the present invention is installed on a mobile carrier vessel, and there are obstructions on the vessel, and the moving direction of the vessel blocks the signal;
  • FIG. 4 is a schematic diagram 3 of the structure where the access terminal provided in the second embodiment of the present invention is installed on a mobile carrier vessel, and there are obstructions on the vessel, and the moving direction of the vessel blocks the signal;
  • FIG. 5 is a schematic diagram 4 of the structure where the access terminal provided in the second embodiment of the present invention is installed on a mobile carrier vessel, and there are obstructions on the vessel, and the moving direction of the vessel blocks the signal;
  • FIG. 6 is a schematic diagram of a basic flow chart of whether a signal communicated between an access terminal and a serving satellite is blocked according to the second embodiment of the present invention
  • FIG. 7 is a schematic diagram of the basic flow of a method for determining an abnormality of a communication signal according to Embodiment 3 of the present invention.
  • FIG. 8 is a schematic structural diagram of an access terminal provided in Embodiment 4 of the present invention.
  • Embodiment 1 In order to solve the problem that the prior art cannot determine the cause of signal attenuation and abnormality caused by the influence, which causes the inability to process user complaints in time and causes certain troubles to the operation and maintenance staff, an embodiment of the present invention provides a problem
  • the communication signal abnormality determination method is to obtain parameter information that affects the access terminal signal when the access terminal signal is abnormal, and further analyze the parameter information, and determine the cause of the access terminal signal abnormality according to the analysis result; see Figure 1 As shown, FIG. 1 is a schematic diagram of the basic flow of the communication signal abnormality determination method provided by this embodiment.
  • S101 Acquire parameter information that affects the signal of the access terminal when the signal of the access terminal is abnormal.
  • the signal characterization parameter information of the access terminal can be obtained to determine whether the signal of the access terminal is abnormal.
  • the signal characterization parameter information is the signal-to-noise ratio
  • the current periodically obtained average signal-to-noise ratio The average signal-to-noise ratio is compared with the historical average signal-to-noise ratio.
  • the average signal-to-noise ratio currently acquired periodically can be obtained by filtering and averaging multiple acquired signal-to-noise ratios.
  • the historical average signal-to-noise ratio can be obtained from multiple cycles acquired The signal-to-noise ratio is filtered and averaged.
  • the current periodically acquired average signal-to-noise ratio When the current periodically acquired average signal-to-noise ratio is greater than or equal to the historical average signal-to-noise ratio, it indicates that the signal of the access terminal is normal. When the current periodically acquired average signal-to-noise ratio is less than the historical average signal-to-noise ratio When the signal-to-noise ratio is averaged, it indicates that the signal of the access terminal is abnormal.
  • the parameter information that affects the signal of the access terminal in this embodiment includes, but is not limited to, the first location information of the access terminal, the second location information of the serving satellite, weather information, and information about the barriers on the access terminal and the mobile carrier.
  • Relative location information where it should be understood that the access terminal is installed on a mobile carrier.
  • the reason for the abnormal signal of the access terminal in this embodiment is that the signal communication between the access terminal and the service satellite is blocked, the weather conditions, and the access terminal malfunctions.
  • the present invention is not limited to these three reasons for the abnormal signal of the access terminal. In practical applications, it can be flexibly adjusted according to the specific application scenario, and at the same time, the signal that affects the access terminal obtained according to the specific reason can be adjusted flexibly.
  • the parameter information can also be adjusted flexibly.
  • S102 Analyze the parameter information, and determine the reason for the abnormal signal of the access terminal according to the analysis result.
  • the reason for the abnormal signal of the access terminal is that the communication signal between the access terminal and the serving satellite is blocked.
  • the first location information of the access terminal is periodically acquired.
  • the moving azimuth angle of the access terminal is calculated according to the periodically acquired first location information.
  • the first location information includes latitude and longitude information
  • calculating the mobile azimuth of the access terminal according to the periodically acquired first location information includes: the latitude and longitude position in the latitude and longitude information acquired in the previous period is the origin, and the current The angle between the movement direction of the latitude and longitude position relative to the origin in the latitude and longitude information obtained periodically and the true north direction.
  • the azimuth angle of the communication between the access terminal and the serving satellite is calculated according to the latest first position information and the second position information acquired periodically.
  • the first location information includes latitude and longitude information
  • the second location information includes longitude information.
  • the communication between the access terminal and the serving satellite is calculated according to the latest first location information and second location information that are periodically acquired.
  • the azimuth angle includes: taking the latitude and longitude position in the latitude and longitude information as the origin, calculating the angle between the straight line of the service satellite based on the origin and the true north direction.
  • the signal blocking azimuth range of the access terminal is calculated according to the acquired relative position information and the azimuth angle of communication between the access terminal and the serving satellite.
  • the moving azimuth of the access terminal is within the signal blocking azimuth range, it is determined that the reason for the abnormal signal of the access terminal is that the communication signal between the access terminal and the serving satellite is blocked.
  • the mobile azimuth of the access terminal and the signal blocking azimuth range of the access terminal are calculated through the above steps.
  • the mobile azimuth of the access terminal enters the signal blocking azimuth range, it will inevitably As a result, the communication signal between the access terminal and the service satellite is blocked, causing the access terminal signal to be abnormal.
  • the above introduction is only to calculate the azimuth angle between the access terminal and the serving satellite based on the acquired first location information of the access terminal and the second location information of the serving satellite. Further, when accessing When the mobile azimuth corner of the terminal enters the signal blocking azimuth range, it is determined that the signal of the communication between the access terminal and the serving satellite is blocked.
  • the elevation angle between the access terminal and the serving satellite can also be calculated according to the acquired first location information of the access terminal and the second location information of the serving satellite, and accordingly, it is also necessary to calculate the elevation angle between the access terminal and the serving satellite.
  • the moving azimuth corner of the access terminal falls within the signal blocking azimuth range, and/or when the moving azimuth corner of the access terminal falls within the signal blocking elevation angle range, it is determined to be connected.
  • the signal of the communication between the incoming terminal and the serving satellite is blocked; that is, the moving azimuth of the access terminal does not fall within the signal blocking azimuth range and the moving azimuth of the access terminal does not fall within the signal blocking elevation angle range
  • it is judged that the communication signal between the access terminal and the service satellite is not blocked.
  • any one of them falls within the corresponding signal blocking range, it is judged as the signal of the communication between the access terminal and the service satellite at this time. Blocked; In this way, the combination of azimuth and elevation makes the determination of whether the communication signal between the access terminal and the serving satellite is blocked more accurately.
  • weather information is analyzed; optionally, the weather information is weather information of the area where the first location information of the access terminal is located.
  • the reason for the abnormal signal of the access terminal is the weather condition.
  • the specific weather information that affects the signal of the access terminal needs to be set by the staff according to the experiment.
  • the weather information obtained by the experiment is cloud and fog
  • the weather information of is cloud and fog, it is determined that the reason for the abnormal signal of the access terminal is the weather condition.
  • the degree to which the weather information affects the signal of the access terminal can also be divided.
  • the weather information is "storm level 3 or higher + gale level 3 or higher + lightning level 3 or higher”
  • it is classified as the first The first level has the greatest impact on the access terminal signal
  • the weather information is "stormy rain below level 3 + gale below level 3 + lightning level below level 3”
  • it is classified as the second level which has the greatest impact on the access terminal signal
  • the degree of influence is moderate
  • when the weather information is “clouds and fog” it is classified as the third level, and its degree of influence on the signal of the access terminal is small.
  • the reason for the abnormal signal of the access terminal does not belong to the signal blocking and weather conditions between the access terminal and the serving satellite, it is determined that the reason for the abnormal signal of the access terminal is the failure of the access terminal.
  • the parameter information is analyzed, and after the reason for the abnormal signal of the access terminal is determined according to the analysis result, it also includes: outputting the reason for the abnormal signal of the access terminal, so that the operation and maintenance staff can view the reason for the abnormal signal of the access terminal. Deal with user complaints in a timely manner.
  • corresponding information can also be output, for example: 1.
  • the calculated moving azimuth of the access terminal and the signal blocking azimuth range information of the access terminal can also be output correspondingly, so that the staff can inform the user of the specific reason for the abnormal signal of the access terminal based on the information, so that the user By moving away from the current position, the moving azimuth of the access terminal is outside the signal blocking azimuth range of the access terminal, so that the signal of the access terminal is restored to normal.
  • the reason for the abnormal signal of the access terminal when it is determined that the reason for the abnormal signal of the access terminal is weather conditions, it can also correspondingly output the degree of its influence on the signal of the access terminal, such as information such as large, moderate, and small impact. 3.
  • the reason for the abnormal signal of the access terminal is that the access terminal is faulty, it can also output corresponding information such as repairing the access terminal or replacing the access terminal.
  • the communication signal abnormality determination method provided by the embodiment of the present invention obtains parameter information affecting the signal of the access terminal when the signal of the access terminal is abnormal, further analyzes the parameter information, and determines the cause of the abnormal signal of the access terminal according to the analysis result ; Solved the problem that the prior art failed to determine the causes of signal attenuation and abnormality caused by the influence, which caused the inability to handle user complaints in a timely manner, and caused certain troubles to the operation and maintenance staff. That is to say, the communication signal abnormality determination method provided by the embodiment of the present invention can determine the cause of signal attenuation and abnormality caused by the influence, so as to inform the operation and maintenance staff to deal with user complaints in a timely manner, which greatly reduces the operation and maintenance work. Personnel troubles; and it plays a very important role in network operation and maintenance optimization and system performance evaluation of satellite communication mobile carrier applications, which greatly improves the reliability of satellite communication mobile carrier applications.
  • Embodiment 2 On the basis of Embodiment 1, the embodiment of the present invention exemplifies whether the reason for the abnormal signal of the access terminal is that the communication signal between the access terminal and the service satellite is blocked.
  • the access terminal is installed on a mobile carrier ship. As shown in Figure 2, it means that the ship is in a direction of 0° azimuth and there is signal blockage; Figure 3 shows that the ship is at an azimuth of 0°. ° There is no signal blocking when driving in a direction 10° to the left. As shown in Figure 4, there is no signal blocking when the ship is driving in a direction 10° to the right with an azimuth angle of 0°.
  • the reason for the access terminal signal abnormality is that the communication signal between the access terminal and the service satellite is blocked.
  • S601 Acquire relative position information of the shielding object on the access terminal and the mobile carrier.
  • the access terminal is installed on a ship, with the bow of the ship as positive north, and the angle range between the access terminal and the shelter is measured to be A ⁇ [130°, 150°].
  • S602 Obtain latitude and longitude information of the access terminal periodically, and calculate the moving azimuth angle of the access terminal according to the latitude and longitude information obtained periodically.
  • the "moving azimuth angle" of the access terminal is calculated based on the latitude and longitude information during the two weeks, denoted by B. For example, taking the east longitude and north latitude regions as an example, the latitude and longitude position of the previous cycle is used as the origin to divide the quadrants.
  • the moving azimuth B can be calculated by the following formula. Set the origin longitude of the previous cycle L1 and the latitude E1, and the current cycle longitude L2 Latitude E2.
  • ELSE belongs to the third and fourth quadrants:
  • S603 Obtain the longitude information of the serving satellite, and calculate the azimuth angle of communication between the access terminal and the serving satellite based on the latest longitude and latitude information of the access terminal and the longitude information of the serving satellite that are periodically obtained.
  • the azimuth angle of communication between the access terminal and the satellite is calculated according to the longitude and latitude information of the access terminal and the longitude information of the serving satellite, which is represented by C.
  • the azimuth C of the communication between the access terminal and the satellite can be calculated by the following formula, set the current cycle longitude L2, latitude E2, and serving satellite longitude as L3.
  • S601 to S603 can be executed in any exchange order, and can also be executed simultaneously, which is not specifically limited in the present invention.
  • S604 Calculate the signal blocking azimuth range of the access terminal according to the acquired relative position information and the azimuth angle of communication between the access terminal and the serving satellite.
  • the "signal blocking azimuth range of the access terminal" is calculated, Denoted by D, it is divided into the following three cases.
  • S605 Compare the mobile azimuth of the access terminal with the signal blocking azimuth range of the access terminal, and determine whether the signal communicated between the access terminal and the serving satellite is blocked.
  • the moving azimuth angle B calculated above is equal to 101°, and the signal blocking azimuth angle range D ⁇ [95.6°, 115.6°] range, then B ⁇ D. It is determined that the communication signal between the access terminal and the service satellite is blocked, otherwise, it is determined that the communication signal between the access terminal and the service satellite is not blocked.
  • the elevation angle between the access terminal and the serving satellite can also be calculated according to the acquired first location information of the access terminal and the second location information of the serving satellite, and accordingly, it is also necessary to calculate the elevation angle between the access terminal and the serving satellite.
  • the signal blocking elevation angle range of the incoming terminal, the calculation method is similar to the above, and will not be repeated here. When the mobile azimuth corner of the access terminal enters the signal blocking elevation angle range, it is determined that the signal communicated between the access terminal and the serving satellite is blocked. Block.
  • the communication signal abnormality determination method acquires the first position information of the access terminal, the second position information of the serving satellite, and the relative position between the access terminal and the shielding object on the mobile carrier when the signal of the access terminal is abnormal. Position information, and further analyze these parameter information, and determine whether the reason for the abnormal signal of the access terminal is that the signal between the access terminal and the service satellite is blocked; thus, the operation and maintenance staff can be notified to deal with the user in a timely manner
  • the complaint which greatly reduces the troubles of the operation and maintenance staff; and the operation and maintenance staff can also determine the reason for the abnormal signal of the access terminal caused by the signal communication between the access terminal and the service satellite is blocked. Inform the user to take corresponding measures to improve the signal of the access terminal so that the signal of the terminal returns to normal, which also improves the user's experience satisfaction to a certain extent.
  • Embodiment 3 On the basis of Embodiments 1 and 2, the embodiment of the present invention uses a specific communication signal abnormality determination process to illustrate as an example, as shown in FIG. 7.
  • S701 When the signal of the access terminal is abnormal, obtain the first location information of the access terminal, the second location information of the serving satellite, the weather information, and the relative location information of the access terminal and the shelter on the mobile carrier.
  • S702 Calculate the moving azimuth of the access terminal and the signal blocking azimuth range of the access terminal according to the first location information, the second location information, and the relative location information.
  • S704 Determine whether the signal of the access terminal is affected by it according to the weather information.
  • S702-S703 and S704-S705 can be executed in any exchange order or can be executed simultaneously, which is not specifically limited in the present invention.
  • S707 Output the reason for the abnormal signal of the access terminal.
  • the reason for the abnormal signal of the access terminal may only be due to the signal communication between the access terminal and the service satellite being blocked, or only due to weather conditions, or due to the signal communication between the access terminal and the service satellite Obstructed and weather conditions, in actual applications, just output according to the determined abnormal cause.
  • the communication signal abnormality determination method provided by the embodiment of the present invention obtains parameter information affecting the signal of the access terminal when the signal of the access terminal is abnormal, further analyzes the parameter information, and determines the cause of the abnormal signal of the access terminal according to the analysis result ; Solved the problem that the prior art failed to determine the causes of signal attenuation and abnormality caused by the influence, which caused the inability to handle user complaints in a timely manner, and caused certain troubles to the operation and maintenance staff. That is to say, the communication signal abnormality determination method provided by the embodiment of the present invention can determine the cause of signal attenuation and abnormality caused by the influence, so as to inform the operation and maintenance staff to deal with user complaints in a timely manner, which greatly reduces the operation and maintenance work. Personnel troubles; and it plays a very important role in network operation and maintenance optimization and system performance evaluation of satellite communication mobile carrier applications, which greatly improves the reliability of satellite communication mobile carrier applications.
  • Embodiment 4 In order to solve the problem of beam overlap in a multi-user environment that is not well resolved in the prior art, an access terminal is provided in an embodiment of the present invention. Please refer to FIG. 8 as shown in this embodiment.
  • the terminal includes a processor 801, a memory 802, and a communication bus 803.
  • the communication bus 803 in this embodiment is used to implement connection and communication between the processor 801 and the memory 802, and the processor 801 is used to execute one or more programs stored in the memory 802 to implement the following steps.
  • the parameter information that affects the signal of the access terminal is obtained; the parameter information is analyzed, and the reason for the abnormal signal of the access terminal is determined according to the analysis result.
  • the embodiment of the present invention also provides a computer-readable storage medium, and the computer-readable storage medium stores one or more programs, and the one or more programs can be executed by one or more processors to realize The steps of the method for determining the abnormality of the communication signal.
  • the computer-readable storage medium includes volatile or nonvolatile, removable or Non-removable media.
  • Computer-readable storage media include but are not limited to RAM (Random Access Memory), ROM (Read-Only Memory, read-only memory), EEPROM (Electrically Erasable Programmable read only memory, charged Erasable Programmable Read-Only Memory) ), flash memory or other memory technology, CD-ROM (Compact Disc Read-Only Memory), digital versatile disk (DVD) or other optical disk storage, magnetic cassettes, magnetic tapes, magnetic disk storage or other magnetic storage devices, Or any other medium that can be used to store desired information and that can be accessed by a computer.
  • an embodiment of the present invention also provides a computer program product, the computer program product includes a computer program stored on a non-transitory computer-readable storage medium, the computer program includes program instructions, when the program instructions are When executed by a computer, the computer is caused to execute the method in any of the foregoing method embodiments.
  • the computer-readable medium may include computer storage Medium (or non-transitory medium) and communication medium (or temporary medium).
  • computer storage medium includes volatile and non-volatile data implemented in any method or technology for storing information (such as computer-readable instructions, data structures, program modules, or other data). Sexual, removable and non-removable media.
  • communication media usually contain computer-readable instructions, data structures, program modules, or other data in a modulated data signal such as carrier waves or other transmission mechanisms, and may include any information delivery media. . Therefore, the present invention is not limited to any specific combination of hardware and software.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)

Abstract

La présente invention concerne un procédé de détermination d'anomalie de signal de communication, un terminal utilisateur et un support de stockage lisible par ordinateur. Des informations de paramètres qui affectent le signal d'un terminal d'accès sont obtenues lorsque le signal du terminal d'accès présente des anomalies, les informations de paramètres sont ensuite analysées, et la raison pour laquelle le signal du terminal d'accès présente des anomalies est déterminée en fonction du résultat d'analyse.
PCT/CN2020/110532 2019-09-24 2020-08-21 Procédé de détermination d'anomalie de signal de communication, terminal d'accès et support de stockage lisible par ordinateur Ceased WO2021057353A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910907735.5A CN112637878B (zh) 2019-09-24 2019-09-24 通讯信号异常确定方法、接入终端及计算机可读存储介质
CN201910907735.5 2019-09-24

Publications (1)

Publication Number Publication Date
WO2021057353A1 true WO2021057353A1 (fr) 2021-04-01

Family

ID=75166405

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/110532 Ceased WO2021057353A1 (fr) 2019-09-24 2020-08-21 Procédé de détermination d'anomalie de signal de communication, terminal d'accès et support de stockage lisible par ordinateur

Country Status (2)

Country Link
CN (1) CN112637878B (fr)
WO (1) WO2021057353A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102917387A (zh) * 2011-08-01 2013-02-06 中国移动通信集团公司 对多种无线网络进行监控的方法和移动终端
CN103869334A (zh) * 2013-12-27 2014-06-18 中国科学院国家授时中心 Gnss空间信号畸变的自动识别与处理方法
US20140358360A1 (en) * 2013-05-29 2014-12-04 Denso Corporation In-vehicle control system and in-vehicle control apparatus
WO2018176702A1 (fr) * 2017-04-01 2018-10-04 华为技术有限公司 Procédé de détection de signal sans fil, et dispositif terminal
CN108990092A (zh) * 2018-08-21 2018-12-11 麒麟合盛网络技术股份有限公司 通信异常定位方法和装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7130646B2 (en) * 2003-02-14 2006-10-31 Atheros Communications, Inc. Positioning with wireless local area networks and WLAN-aided global positioning systems
KR20060022509A (ko) * 2004-09-07 2006-03-10 주식회사 팬택앤큐리텔 방위각, 고각, 이동 거리를 이용한 위치 정보 서비스기능을 가지는 휴대용 단말기 및 그 방법
CN105828367B (zh) * 2015-01-04 2019-05-14 中国移动通信集团上海有限公司 一种网络故障信息的确定方法及装置
JP6830221B2 (ja) * 2016-06-10 2021-02-17 パナソニックＩｐマネジメント株式会社 路側装置、衛星測位システムおよび衛星測位方法
JP6581144B2 (ja) * 2017-04-28 2019-09-25 株式会社東芝 衛星捕捉装置および衛星捕捉方法
CN109996284A (zh) * 2017-12-31 2019-07-09 中国移动通信集团贵州有限公司 移动通信故障投诉工单处理方法、装置、设备及介质
CN109284532B (zh) * 2018-08-06 2022-09-23 中国人民解放军海军大连舰艇学院 舰船载卫星通信天线受遮挡航向的预测方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102917387A (zh) * 2011-08-01 2013-02-06 中国移动通信集团公司 对多种无线网络进行监控的方法和移动终端
US20140358360A1 (en) * 2013-05-29 2014-12-04 Denso Corporation In-vehicle control system and in-vehicle control apparatus
CN103869334A (zh) * 2013-12-27 2014-06-18 中国科学院国家授时中心 Gnss空间信号畸变的自动识别与处理方法
WO2018176702A1 (fr) * 2017-04-01 2018-10-04 华为技术有限公司 Procédé de détection de signal sans fil, et dispositif terminal
CN108990092A (zh) * 2018-08-21 2018-12-11 麒麟合盛网络技术股份有限公司 通信异常定位方法和装置

Also Published As

Publication number Publication date
CN112637878B (zh) 2025-04-01
CN112637878A (zh) 2021-04-09

Similar Documents

Publication Publication Date Title
US10574541B2 (en) Localized sensor quality analysis and control
CN106550386A (zh) 一种天馈系统的检测方法及装置
NL2023416B1 (en) A device, a system and method of identifying interfering devices in position measurements
US20200120512A1 (en) System and method for identifying wireless coverage for multi-occupant structures
US11894881B2 (en) Adjusting alignment for microwave transmissions based on an RL model
JP5684876B2 (ja) 移動通信基地局アンテナの制御システムとその制御システムを用いる映像情報提供システム
EP4457947A1 (fr) Réduction du transfert dans des systèmes de communication par satellite
CN108398120A (zh) 杆塔角度监测装置及系统
CN104113858A (zh) 一种天线方位角偏差的确定方法、基站及网络系统
WO2021057353A1 (fr) Procédé de détermination d'anomalie de signal de communication, terminal d'accès et support de stockage lisible par ordinateur
CN116636084A (zh) 移动通信基站天线的取向方向的管理方法和系统
US20160352414A1 (en) Real-time signal validation method and system
CN104639263A (zh) 检测基站天馈安装问题的方法与装置
CN113517919B (zh) 卫星地面系统中信关站的控制方法、装置和卫星地面系统
CN111639662A (zh) 一种遥感图像双向匹配方法、装置、电子设备及存储介质
CN109031309B (zh) 一种组网气象雷达系统的拓扑结构优化方法及装置
CN108124268B (zh) 一种参数准确性识别方法及网络设备
CN108174402B (zh) 一种天馈系统被遮挡的排查方法及系统
CN117630991A (zh) 车辆定位方法、装置及电子设备
US9888482B2 (en) Channel bandwidth switching method and network equipment
CN109890042B (zh) 天馈接反的判断方法、装置、设备和可读存储介质
CN111164460A (zh) 依据匹配的星座信息来确定和使用距离的电子设备、方法和计算机程序
WO2022194008A1 (fr) Procédé et appareil de traitement de données cartographiques
KR102032481B1 (ko) 지형 에코를 이용한 레이더 시스템 진단 장치 및 방법
CN116598776A (zh) 微波天线角度调整系统及方法

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20868934

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 20868934

Country of ref document: EP

Kind code of ref document: A1

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205 DATED 22/02/2023)

122 Ep: pct application non-entry in european phase

Ref document number: 20868934

Country of ref document: EP

Kind code of ref document: A1