WO2018176673A1 - Procédé d'ajustement d'une approche de positionnement, et terminal - Google Patents

Procédé d'ajustement d'une approche de positionnement, et terminal Download PDF

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Publication number
WO2018176673A1
WO2018176673A1 PCT/CN2017/091567 CN2017091567W WO2018176673A1 WO 2018176673 A1 WO2018176673 A1 WO 2018176673A1 CN 2017091567 W CN2017091567 W CN 2017091567W WO 2018176673 A1 WO2018176673 A1 WO 2018176673A1
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WO
WIPO (PCT)
Prior art keywords
positioning
positioning system
auxiliary
primary
threshold
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PCT/CN2017/091567
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English (en)
Chinese (zh)
Inventor
田亦鸽
黎高鹏
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华为技术有限公司
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Filing date
Publication date
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Publication of WO2018176673A1 publication Critical patent/WO2018176673A1/fr

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    • 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
    • G01S19/42—Determining position
    • G01S19/45—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement
    • G01S19/46—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement the supplementary measurement being of a radio-wave signal type

Definitions

  • the present application relates to the field of satellite positioning technologies, and in particular, to a method and a terminal for adjusting a positioning method.
  • GPS Global Positioning System
  • GLONASS Global Navigation Satellite System
  • GNSS Global Navigation Satellite System
  • GNSS support has emerged. Multimode satellite navigation equipment.
  • the positioning chip receives positioning signals of two satellites. For example, when using GPS and GLONASS positioning, the positioning chip receives the positioning signal of the GPS satellite and the positioning signal of the satellite of GLONASS, if in some positions, If the positioning signal of one of the satellites is poor, or the positioning signal of one of the satellites is not received, the phenomenon that the positioning signal for positioning is missing may result in low positioning accuracy.
  • the embodiment of the present invention provides a method and a terminal for adjusting a positioning mode, which can solve the problem that the positioning accuracy is low when a positioning signal is poor or a signal is missing when the positioning signal is poor or the signal is missing.
  • an embodiment of the present application provides a method for adjusting a positioning manner, where the method includes: receiving, by a terminal, a positioning request, and then performing positioning by using a common positioning mode of the primary positioning system and the first auxiliary positioning system, and then periodically detecting the terminal.
  • First positioning data the first positioning data includes a signal quality parameter and a positioning error parameter of the satellite in the first auxiliary positioning system
  • the terminal uses the primary positioning system and the second in response to the first positioning data not satisfying the predetermined condition
  • the common positioning mode of the auxiliary positioning system performs positioning, wherein the first auxiliary positioning system and the second auxiliary positioning system are two different positioning systems supported by the terminal other than the primary positioning system.
  • the first auxiliary positioning system can be replaced with the second auxiliary positioning system, such that This avoids the problem of low positioning accuracy that can occur with the continued use of the first auxiliary positioning system.
  • the terminal uses the main The positioning mode of the positioning system and the second auxiliary positioning system are positioned. Visible, due to the preset number The signal quality parameters of the satellites are all smaller than the first threshold, or the positioning error parameters of the preset number of satellites are greater than the first threshold. If the positioning is continued using the first auxiliary positioning system, the positioning accuracy is poor, and the application is timely The replacement of the auxiliary positioning system into the second auxiliary positioning system avoids the problem of poor positioning accuracy caused by continuing to use the first auxiliary positioning system.
  • the terminal after the terminal uses the co-localization mode of the primary positioning system and the second auxiliary positioning system for positioning, the terminal periodically detects the second positioning data, and the second positioning data includes the satellite in the second auxiliary positioning system. a signal quality parameter and a positioning error parameter, wherein when the signal quality parameter of the preset number of satellites in the second auxiliary positioning system is less than the first threshold, or the positioning error parameter of the preset number of satellites is greater than the second threshold, the terminal uses the primary positioning The system is positioned separately. It can be seen that if the accuracy of positioning using the first auxiliary positioning system and the second auxiliary positioning system is relatively low, the terminal only uses the primary positioning system for positioning, and can avoid positioning caused by inaccurate positioning data to determine position information.
  • the terminal uses the common positioning mode of the primary positioning system and the first auxiliary positioning system for positioning;
  • the terminal detects the first positioning data.
  • the terminal uses the primary positioning system to separately locate.
  • the terminal ring performs the above steps S1 to S3 until the signal quality parameter of the preset number of satellites in the first auxiliary positioning system is greater than the first threshold, and the positioning error parameter of the preset number of satellites is smaller than the second threshold. It can be seen that, in the case of good satellite signal quality, the positioning accuracy of multi-mode positioning is higher than that of single-mode positioning. After the positioning mode is adjusted to be separately positioned by the main positioning system, the terminal will try to adjust the positioning mode to multi-mode. Positioning, which helps to improve positioning accuracy.
  • the primary positioning system is GPS
  • the first auxiliary positioning system is GLONASS
  • the second auxiliary positioning system is Beidou satellite positioning system
  • the first auxiliary positioning system is Beidou satellite positioning system
  • the second auxiliary positioning is The system is GLONASS.
  • the signal quality parameter is the carrier power and noise power ratio
  • the positioning error parameter is the horizontal accuracy factor
  • the present application provides an apparatus for adjusting a positioning manner, and the apparatus may implement the functions performed by the terminal in the foregoing first aspect, and the functions may be implemented by using hardware or by executing corresponding software by hardware.
  • the hardware or software includes one or more modules corresponding to the above functions.
  • the apparatus includes a processor, a communication interface, and a positioning chip configured to support the apparatus to perform the corresponding functions of the above methods.
  • the communication interface is used to support communication between the device and other network elements.
  • the positioning chip is configured to be positioned according to a positioning mode determined by the processor, and the apparatus may further include a memory for coupling with the processor, which stores program instructions and data necessary for the device.
  • the present application provides a system for adjusting a positioning method, the system comprising the terminal in the first aspect, a primary positioning system, a first auxiliary positioning system, and a second auxiliary positioning system.
  • the present application provides a computer readable storage medium storing instructions in a computer readable storage medium, when executed on a computer, causing the computer to perform the method of the first aspect.
  • the present application provides a computer program product comprising instructions which, when run on a computer, cause the computer to perform the method of the first aspect.
  • FIG. 1 is a schematic structural diagram of a navigation system provided by the present application.
  • FIG. 2 is a schematic structural diagram of a terminal provided by the present application.
  • FIG. 3 is a flowchart of a method for adjusting a positioning manner provided by the present application.
  • FIG. 4 is a schematic structural diagram of an apparatus for adjusting a positioning manner provided by the present application.
  • Embodiments of the present application are applied to a navigation system as shown in FIG. 1, which includes a terminal and a satellite for achieving positioning.
  • the terminal includes a positioning application, a positioning management module, and a positioning chip.
  • the positioning chip can be a GNSS chip
  • the positioning management module is a logical adaptation layer between the positioning application and the positioning chip, and is used to process the positioning of the user received by the positioning application.
  • the request is further configured to configure an initialization parameter of the positioning chip, determine position information according to the positioning data provided by the positioning chip, and adjust a positioning mode of the positioning chip.
  • the satellites used to achieve positioning may include GPS satellites in GPS, GLONASS satellites in GLONASS, and Beidou satellites in the Beidou satellite navigation and positioning system.
  • the terminal may include various handheld devices having wireless communication functions, in-vehicle devices, wearable devices, computing devices, or other processing devices connected to the wireless modem, and various forms of terminals, mobile stations (MSs), User equipment (UE), terminal equipment (Terminal Equipment), soft terminal, and so on.
  • MSs mobile stations
  • UE User equipment
  • Terminal Equipment Terminal Equipment
  • Common terminals include, for example, mobile phones, tablets, notebook computers, PDAs, mobile internet devices (MIDs), wearable devices such as smart watches, smart bracelets, pedometers, and the like.
  • MIDs mobile internet devices
  • wearable devices such as smart watches, smart bracelets, pedometers, and the like.
  • the above mentioned devices are collectively referred to as terminals.
  • the positioning chip when dual mode positioning is used, the two systems used by the positioning chip are fixed. For example, if the positioning chip uses GPS and GLONASS positioning, the positioning chip can only receive GPS satellites and GLONASS. The satellite signal cannot receive signals from other satellites (such as the Beidou satellite). If the signal of the GLONASS satellite at the user's current location is weak, it is likely that the positioning information returned by the GLONASS satellite to the positioning signal is inaccurate, resulting in low positioning accuracy. Or, if the current location of the user is not within the coverage of the GLONASS satellite, the positioning chip cannot receive the signal of the GLONASS satellite, but the positioning chip will continue to recognize the signal of the GLONASS satellite, which will generate unnecessary work. Consumption.
  • the positioning management module is added to the terminal of the application, and the user can send a positioning request to the positioning management module through the positioning application in the terminal, and then the positioning management module can configure the initial positioning mode of the positioning chip, for example, the initial positioning mode can be Positioning the GPS and the GLONASS together, and then in the subsequent positioning process, the positioning chip periodically sends the positioning data to the positioning management module, so that the positioning management module feeds back the position information to the positioning application, and after the positioning management module receives the positioning data, The positioning accuracy and the signal strength of each satellite carried in the positioning data are detected. When it is determined that the positioning accuracy and signal strength of a certain positioning satellite are both poor, the positioning mode can be adjusted.
  • GLONASS can be turned off, the Beidou satellite navigation and positioning system can be turned on, and the positioning mode can be adjusted to be co-located by GPS and Beidou satellite navigation and positioning system, thus avoiding GLONASS.
  • the positioning accuracy and signal strength of the satellite are both poor, the problem of low positioning accuracy caused by GLONASS positioning continues to be used.
  • FIG. 1 is only a schematic structural diagram of a navigation system applied in the present application. In actual deployment, the number of devices in the navigation system is not limited to the number of devices shown in FIG. 1 .
  • the mobile phone may include: a radio frequency (RF) circuit 210, a memory 220, a communication interface 230, a display screen 240, a sensor 250, an audio circuit 260, an I/O subsystem 270, a processor 280, and Positioning the components such as the chip 290.
  • RF radio frequency
  • FIG. 2 does not constitute a limitation on the mobile phone, and may include more or less components than those illustrated, or combine some components, or split some components, or Different parts are arranged.
  • the display screen 240 belongs to a user interface (UI), and the display screen 240 can include a display panel 241 and a touch panel 242.
  • the handset can include more or fewer components than shown.
  • the mobile phone may also include functional modules or devices such as a power supply and a Bluetooth module, and details are not described herein.
  • the processor 280 is connected to the RF circuit 210, the memory 220, the audio circuit 260, the I/O subsystem 270, and the camera 290, respectively.
  • the I/O subsystem 270 is connected to the communication interface 230, the display screen 240, and the sensor 250, respectively.
  • the RF circuit 210 can be used for receiving and transmitting signals during the transmission and reception of information or during a call. In particular, after receiving the downlink information of the base station, the processing is performed by the processor 280.
  • the memory 220 can be used to store software programs as well as modules.
  • the processor 280 executes various functional applications and data processing of the mobile phone by running software programs and modules stored in the memory 220.
  • Communication interface 230 can be used to receive input numeric or character information and to generate key signal inputs related to user settings and function controls of the handset.
  • the display screen 240 can be used to display information input by the user or information provided to the user and the mobile phone Various menus can also accept user input.
  • the specific display screen 240 may include a display panel 241 and a touch panel 242.
  • the display panel 241 can be configured in the form of an LCD (Liquid Crystal Display), an OLED (Organic Light-Emitting Diode), or the like.
  • the touch panel 242, also referred to as a touch screen, a touch sensitive screen, etc., can collect contact or non-contact operations on or near the user (eg, the user uses any suitable object or accessory such as a finger, a stylus, etc. on the touch panel 242. Or the operation in the vicinity of the touch panel 242 may also include a somatosensory operation; the operation includes a single point control operation, a multi-point control operation, and the like, and drives the corresponding connection device according to a preset program.
  • Sensor 250 can be a light sensor, a motion sensor, or other sensor.
  • Audio circuitry 260 can provide an audio interface between the user and the handset.
  • the I/O subsystem 270 is used to control external devices for input and output, and the external devices may include other device input controllers, sensor controllers, and display controllers.
  • the processor 280 is the control center of the handset 200, which connects various portions of the entire handset using various interfaces and lines, by running or executing software programs and/or modules stored in the memory 220, and recalling data stored in the memory 220, The various functions and processing data of the mobile phone 200 are executed to perform overall monitoring of the mobile phone.
  • the positioning chip 290 is configured to perform positioning using the positioning mode determined by the processor 280, and control the communication interface 230 to receive the signal of the satellite in the currently used positioning system, and determine the positioning data according to the received satellite signal, and provide the positioning data to the processing.
  • the device 280 is configured to facilitate the processor 280 to determine location information and adjust the positioning mode of the positioning chip 290.
  • the positioning management module in FIG. 1 may be integrated in the processor 280, and the related functions of the positioning management module may be implemented by the processor 280, or the positioning management module may be used as a separate module to implement the positioning function.
  • the method for adjusting the positioning mode provided by the present application will be specifically described below in conjunction with the navigation system shown in FIG. 1 and the terminal shown in FIG. 2 .
  • GPS In the case of dual-mode positioning, GPS is generally used, and positioning systems other than GPS, such as GLONASS or Beidou satellite positioning system, are used as positioning.
  • GLONASS Globalstar Satellite System
  • Beidou satellite positioning system the main positioning system is described by taking GPS as an example, and the satellite in the GPS is called a GPS satellite.
  • the first auxiliary positioning system may be a positioning system other than the main positioning system, for example, may be a GLONASS or a Beidou satellite navigation and positioning system.
  • the first auxiliary positioning system is GLONASS, and the satellite in the first auxiliary positioning system.
  • GLONASS satellite Known as the GLONASS satellite.
  • the second auxiliary positioning system may be a positioning system other than the primary positioning system and the first auxiliary positioning system, for example, may be a GLONASS or a Beidou satellite navigation and positioning system.
  • the second auxiliary positioning system is a Beidou satellite navigation and positioning system.
  • the satellite in the second auxiliary positioning system is called the Beidou satellite.
  • the embodiment of the present application provides an adjustment setting.
  • the method of the bit mode, FIG. 3 is described by the positioning application inside the terminal, the positioning management module, and the interaction process of the positioning chip, and the method includes:
  • the positioning application sends a positioning request to the positioning management module, and the positioning management module receives the positioning request.
  • the positioning application in the terminal can be used for positioning or navigation. After the positioning application receives the positioning or navigation operation input by the user, the positioning application can be The location management module sends a location request.
  • the positioning management module sends an initial configuration parameter to the positioning chip, and the positioning chip receives the initial configuration parameter.
  • the initial configuration parameter includes a positioning mode and a positioning data type
  • the positioning data type includes: a latitude and longitude and a signal quality parameter and a positioning error parameter of the satellite in the positioning system corresponding to the positioning mode.
  • the signal quality parameter is a carrier-to-noise-density ratio (C/N 0 ), and the positioning error parameter is a horizontal dilution of precision (HDOP). .
  • the positioning data type is the type of positioning data that the bit chip needs to feed back to the positioning management module, that is, the positioning chip needs to feed back the positioning latitude and longitude to the positioning device, the detected GPS satellite C/N 0 and HDOP, and the detected C/N 0 and HDOP of the GLONASS satellite.
  • C/N 0 is used to indicate the signal quality of the satellite, and the larger the C/N 0 is, the better the signal quality is.
  • HDOP is used to indicate the positioning accuracy of the satellite. The smaller the C/N 0 is, the smaller the positioning error is, and the better the positioning accuracy is.
  • the positioning chip configures the positioning mode as a common positioning mode of GPS and GLONASS according to initial configuration parameters.
  • the method for co-locating GPS and GLONASS is the same as the dual-mode positioning method in the prior art, and details are not described herein again.
  • the positioning chip configures the positioning mode as the common positioning mode of GPS and GLONASS
  • the positioning signal can be detected by GPS and GLONASS
  • the positioning signals of the GPS satellite and the GLONASS satellite are detected, and the first positioning data is determined according to the positioning signal.
  • the positioning chip periodically sends the first positioning data to the positioning management module, and the positioning management module periodically receives the first positioning data, where the first positioning data includes the C/N 0 and the HDOP of the GLONASS satellite detected by the positioning chip.
  • the first positioning data further includes the latitude and longitude of the target position collected by the GPS satellite, and the latitude and longitude of the target position collected by the GLONASS satellite.
  • the positioning management module can use the latitude and longitude information as the terminal.
  • the targeting app provides location services.
  • the positioning management module adjusts the positioning mode of the positioning chip to a common positioning mode of the GPS and the Beidou satellite navigation and positioning system.
  • the second auxiliary positioning system may be a positioning system other than GPS and GLONASS supported by the positioning chip, for example, if the positioning chip further supports the Beidou satellite navigation and positioning system, the second auxiliary The positioning system can be a Beidou satellite navigation positioning system, and if the positioning chip further supports multiple positioning systems, the positioning management module can select a positioning system with the best quality of service as the second auxiliary positioning system.
  • the second auxiliary positioning system is taken as an example of the Beidou satellite navigation and positioning system.
  • the C/N 0 of a preset number of GLONASS satellites is smaller than the first threshold, or the HDOP of the four satellites is greater than the second threshold, the signal of the GLONASS satellite is poor. Or, the positioning accuracy is low. If the GLONASS satellite positioning is used continuously, the problem of inaccurate positioning of the waves is easy to occur, so other positioning systems can be selected to continue positioning.
  • the first threshold may be 20 db and the second threshold may be 1.5.
  • the positioning chip periodically sends second positioning data to the positioning management module, where the second positioning data includes C/N 0 and HDOP of the satellite in the second auxiliary positioning system detected by the positioning chip.
  • the positioning management module adjusts the positioning mode to GPS alone. Positioning.
  • the positioning management module can adjust the positioning mode to GPS positioning alone, which can also reduce the positioning. Power consumption.
  • the location that needs to be located during the navigation process is also changing, the location that needs to be located may be in the area where the GLONASS signal quality coverage is good, so the positioning system will try to re-enable GLONASS to improve the positioning accuracy.
  • the positioning chip will continue to use the GPS and the Beidou satellite positioning navigation system to co-locate.
  • the positioning management module adjusts the positioning mode to a common positioning mode of GPS and GLONASS.
  • the monitoring period is a preset length of time.
  • the positioning management module can try to restart the GLONASS.
  • the positioning chip sends the first positioning data to the positioning management module.
  • the first positioning data includes C/N 0 and HDOP of the GLONASS satellite detected by the positioning chip.
  • step 310 Determine whether the C/N 0 of the preset number of GLONASS satellites in the GLONASS is less than the first threshold and the HDOP is greater than the second threshold. If yes, execute step 311. If no, return to step 304 above.
  • the positioning management module adjusts the positioning mode to be separately positioned by the main positioning system. Then return to step 308.
  • the C/N 0 is smaller than the first threshold and the HDOP is greater than the second threshold, indicating that the signal quality of the GLONASS satellite is still poor and the positioning accuracy is low, so Re-adjust the positioning mode that is separately positioned by GPS.
  • the preset number of satellites in GLONASS has a C/N 0 greater than the first threshold, or a preset number.
  • the positioning mode in which the GPS and the GLONASS are co-located is determined, and the process returns to the above step 304, and the positioning mode is adjusted in real time by the positioning data periodically reported by the positioning chip.
  • the method for adjusting the positioning mode provided by the embodiment of the present application is compared with the prior art, when the satellite signal is poor, the positioning accuracy is low.
  • the positioning of the positioning chip is determined. After the mode, the positioning chip periodically reports the positioning data to the positioning management module, and the positioning data includes The signal quality parameter and the positioning error parameter of the satellite in the first auxiliary positioning system detected by the chip, and the positioning management module can adjust the positioning mode according to the signal quality parameter and the positioning error parameter of the satellite, if the first auxiliary positioning system is determined If the signal quality parameters of the plurality of satellites are all smaller than the first threshold, or the positioning error parameters of the plurality of satellites are greater than the second threshold, the positioning of the first auxiliary positioning system is continued, and the positioning accuracy may be low.
  • the positioning management module replaces the first auxiliary positioning system with the second auxiliary positioning system for positioning, so as to avoid the problem that the positioning accuracy of positioning using the first auxiliary positioning system is low.
  • the signal quality parameters of the plurality of satellites in the first auxiliary positioning system are all smaller than the first threshold, continuing to use the first auxiliary positioning system for positioning may generate a large amount of unnecessary power consumption, and stop using the first auxiliary positioning system in time. Positioning can reduce unnecessary power consumption.
  • the terminal includes hardware structures and/or software modules corresponding to each function.
  • the present application can be implemented in a combination of hardware or hardware and computer software in combination with the elements and algorithm steps of the various examples described in the embodiments disclosed herein. Whether a function is implemented in hardware or computer software to drive hardware depends on the specific application and design constraints of the solution. A person skilled in the art can use different methods for implementing the described functions for each particular application, but such implementation should not be considered to be beyond the scope of the present invention.
  • the embodiment of the present application may divide the function module into the terminal according to the foregoing method example.
  • each function module may be divided according to each function, or two or more functions may be integrated into one processing module.
  • the above integrated modules can be implemented in the form of hardware or in the form of software functional modules. It should be noted that the division of modules in the embodiments of the present application is schematic, and is only a logical function division, and may be further divided in actual implementation.
  • FIG. 4 shows a possible structural diagram of the terminal involved in the above embodiment.
  • the terminal includes: a receiving module 401, a positioning module 402, and a detecting module 403.
  • the receiving module 401 is configured to support the terminal to receive the positioning request.
  • the positioning module 402 is configured to perform positioning using a co-localization mode of the primary positioning system and the first auxiliary positioning system.
  • the detecting module 403 is configured to periodically detect the first positioning data, where the first positioning data includes a signal quality parameter and a positioning error parameter of the satellite in the first auxiliary positioning system.
  • the positioning module 402 is further configured to perform positioning by using a common positioning mode of the primary positioning system and the second auxiliary positioning system in response to the first positioning data not satisfying the predetermined condition; wherein the first auxiliary positioning system and the second auxiliary positioning system are terminals Two different positioning systems supported in addition to the primary positioning system.
  • the positioning module 402 is further configured to: when the signal quality parameter of the preset number of satellites in the first auxiliary positioning system is less than a first threshold, or a preset number of satellite positioning errors When the parameter is greater than the second threshold, the positioning is performed using the common positioning mode of the primary positioning system and the second auxiliary positioning system.
  • the detecting module 403 is further configured to periodically detect the second setting.
  • Bit data the second positioning data includes a signal quality parameter and a positioning error parameter of the satellite in the second auxiliary positioning system; the positioning module 402 is further configured to: when the signal quality of the preset number of satellites in the second auxiliary positioning system When the parameter is smaller than the first threshold, or the positioning error parameter of the preset number of satellites is greater than the second threshold, the primary positioning system is used for separate positioning.
  • the positioning module 402 is further configured to perform positioning by using a common positioning mode of the primary positioning system and the first auxiliary positioning system when a monitoring period is reached; the detecting module 403 is further used. The first positioning data is detected; the positioning module 402 is further configured to: if the signal quality parameter of the preset number of satellites in the first auxiliary positioning system is smaller than the first threshold and the positioning error parameter is greater than the second threshold, Use the primary positioning system to locate it separately.
  • the receiving module 401 shown in FIG. 4 can be integrated in the communication interface 230 shown in FIG. 2, so that the communication interface 230 performs the specific functions of the receiving module 401.
  • the positioning module 402 and the detecting module 403 shown in FIG. 4 can be integrated in the processor 280 shown in FIG. 2, so that the processor 280 performs the specific functions of the positioning module 402 and the detecting module 403.
  • the steps of a method or algorithm described in connection with the present disclosure may be implemented in a hardware or may be implemented by a processor executing software instructions.
  • the software instructions may be composed of corresponding software modules, which may be stored in a random access memory (RAM), a flash memory, a read only memory (ROM), an erasable programmable read only memory ( Erasable Programmable ROM (EPROM), electrically erasable programmable read only memory (EEPROM), registers, hard disk, removable hard disk, compact disk read only (CD-ROM) or any other form of storage medium known in the art.
  • An exemplary storage medium is coupled to the processor to enable the processor to read information from, and write information to, the storage medium.
  • the storage medium can also be an integral part of the processor.
  • the processor and the storage medium can be located in an ASIC. Additionally, the ASIC can be located in a core network interface device.
  • the processor and the storage medium may also exist as discrete components in the core network interface device.
  • the disclosed system, apparatus, and method may be implemented in other manners.
  • the device embodiments described above are merely illustrative.
  • the division of the unit is only a logical function division.
  • there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be electrical or otherwise.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network devices. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
  • each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each functional unit may exist independently, or two or more units may be integrated into one unit.
  • the above integrated unit can be implemented in the form of hardware or in the form of hardware plus software functional units.
  • the present application can be This can be done by means of software plus the necessary general hardware, but of course hardware, but in many cases the former is a better implementation.
  • the technical solution of the present application which is essential or contributes to the prior art, may be embodied in the form of a software product stored in a readable storage medium, such as a floppy disk of a computer.
  • a hard disk or optical disk, etc. includes instructions for causing a computer device (which may be a personal computer, server, or network device, etc.) to perform the methods described in various embodiments of the present application.

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

Abstract

La présente invention se rapporte au domaine des techniques de positionnement par satellite. L'invention concerne un procédé d'ajustement d'une approche de positionnement, et un terminal capables de résoudre le problème selon lequel les procédés de positionnement à double mode actuels ont une faible précision de positionnement dans le cas où un signal de positionnement est médiocre ou perdu. Le procédé comprend les étapes suivantes: la réception par un terminal d'une demande de positionnement, et la mise en oeuvre d'un positionnement par le terminal dans un mode de positionnement conjoint impliquant un système de positionnement primaire et un premier système de positionnement auxiliaire, et la détection périodique de premières données de positionnement; et, si les premières données de positionnement ne satisfont pas à une condition prédéfinie, la mise en oeuvre par le terminal d'un positionnement dans un mode de positionnement conjoint impliquant le système de positionnement primaire et un second système de positionnement auxiliaire. La présente invention peut s'appliquer au procédé de positionnement par satellite.
PCT/CN2017/091567 2017-03-30 2017-07-03 Procédé d'ajustement d'une approche de positionnement, et terminal WO2018176673A1 (fr)

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CN201710203881.0 2017-03-30

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Publication number Priority date Publication date Assignee Title
CN111045041A (zh) * 2019-11-29 2020-04-21 交通运输部长江通信管理局 用于卫星接收机的单北斗/多模兼容工作模式自动切换方法及装置
CN114338911A (zh) * 2021-12-14 2022-04-12 青岛海信移动通信技术股份有限公司 适用于终端设备的定位方法和终端设备

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101915933A (zh) * 2010-08-17 2010-12-15 中兴通讯股份有限公司 辅助全球卫星定位系统定位的方法及装置
US20130214967A1 (en) * 2012-02-17 2013-08-22 Samsung Electronics Co., Ltd. Method and apparatus for location positioning in electronic device
CN103926602A (zh) * 2014-03-20 2014-07-16 联想(北京)有限公司 一种信息处理方法及电子设备
CN105744482A (zh) * 2016-04-07 2016-07-06 广东欧珀移动通信有限公司 信号转发器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101915933A (zh) * 2010-08-17 2010-12-15 中兴通讯股份有限公司 辅助全球卫星定位系统定位的方法及装置
US20130214967A1 (en) * 2012-02-17 2013-08-22 Samsung Electronics Co., Ltd. Method and apparatus for location positioning in electronic device
CN103926602A (zh) * 2014-03-20 2014-07-16 联想(北京)有限公司 一种信息处理方法及电子设备
CN105744482A (zh) * 2016-04-07 2016-07-06 广东欧珀移动通信有限公司 信号转发器

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111045041A (zh) * 2019-11-29 2020-04-21 交通运输部长江通信管理局 用于卫星接收机的单北斗/多模兼容工作模式自动切换方法及装置
CN114338911A (zh) * 2021-12-14 2022-04-12 青岛海信移动通信技术股份有限公司 适用于终端设备的定位方法和终端设备
CN114338911B (zh) * 2021-12-14 2023-08-08 青岛海信移动通信技术有限公司 适用于终端设备的定位方法和终端设备

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