WO2023058850A1 - Procédé de positionnement et dispositif électronique le prenant en charge - Google Patents

Procédé de positionnement et dispositif électronique le prenant en charge Download PDF

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Publication number
WO2023058850A1
WO2023058850A1 PCT/KR2022/009840 KR2022009840W WO2023058850A1 WO 2023058850 A1 WO2023058850 A1 WO 2023058850A1 KR 2022009840 W KR2022009840 W KR 2022009840W WO 2023058850 A1 WO2023058850 A1 WO 2023058850A1
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WO
WIPO (PCT)
Prior art keywords
electronic device
external electronic
location
gps coordinates
wireless communication
Prior art date
Application number
PCT/KR2022/009840
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English (en)
Korean (ko)
Inventor
이기봉
Original Assignee
삼성전자 주식회사
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Application filed by 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Publication of WO2023058850A1 publication Critical patent/WO2023058850A1/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
    • G01S19/51—Relative positioning
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/0209—Systems with very large relative bandwidth, i.e. larger than 10 %, e.g. baseband, pulse, carrier-free, ultrawideband
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
    • G01S13/765—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted with exchange of information between interrogator and responder
    • 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
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
    • 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
    • G01S19/48—Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system
    • 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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • G01S3/46—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management

Definitions

  • Embodiments disclosed in this document relate to a location determination method and an electronic device supporting the location determination method.
  • the electronic device can provide various services to users.
  • the electronic device may provide a location-based service that provides guidance by combining the user's current location with a designated function (eg, route finding) using a location measurement circuit (GPS).
  • a designated function eg, route finding
  • GPS location measurement circuit
  • the location of the electronic device can be estimated using an external electronic device.
  • a plurality of external electronic devices eg, a plurality of anchor devices
  • the plurality of external electronic devices may identify a distance to the electronic device using the UWB signal, and estimate a location of the electronic device based on the identified distance.
  • each of the plurality of external electronic devices is disposed at a different location, if accurate time synchronization is not achieved between the plurality of external electronic devices, an error in identifying a distance to the electronic device is bound to occur.
  • the plurality of external electronic devices may identify and provide only relative positions to the electronic device.
  • a location determination method for determining the location of an electronic device usable for a universal location-based service using a single external electronic device and an electronic device supporting the location determination method may be provided.
  • an electronic device includes a plurality of antennas, a first wireless communication module electrically connected to the plurality of antennas to support ultra-wideband communication, and a second wireless communication module to support short-range communication. , and at least one processor electrically connected to the plurality of antennas, the first wireless communication module, and the second wireless communication module, wherein the at least one processor includes a first external electronic device through the second wireless communication module. establishes a short-range communication connection with a device, transmits a UWB signal to the first external electronic device through the first wireless communication module, and transmits a UWB signal to the first external electronic device determined based on the transmitted UWB signal.
  • a second location on a plane coordinate system where is located may be checked, and based on the checked second location and the received first GPS coordinates, the second GPS coordinates of the electronic device may be checked.
  • the location determination method may include establishing a short-range communication connection with a first external electronic device through a second wireless communication module of the electronic device, and establishing the first external electronic device through the first wireless communication module of the electronic device. Transmitting a UWB signal to an external electronic device, a relative first position of the electronic device to the first external electronic device determined based on the transmitted UWB signal, and a first GPS coordinate of the first external electronic device from the first external electronic device through the second wireless communication module, determining a second location on a plane coordinate system where the electronic device is located based on the received first location, and Based on the second location and the received first GPS coordinates, an operation of determining second GPS coordinates of the electronic device may be included.
  • a location determination method and an electronic device supporting the same determine the location of the electronic device using a single external electronic device, compared to a location tracking system using a plurality of external electronic devices. can be simplified.
  • the location of the electronic device may be provided as GPS coordinates even in an indoor environment in which it is difficult to normally support the function of the location measurement circuit.
  • FIG. 1 is a diagram illustrating an operating environment for determining a location of an electronic device using an external electronic device according to an embodiment.
  • FIG. 2 is a diagram illustrating components of an electronic device according to an exemplary embodiment.
  • FIG. 3 is a diagram illustrating components of a wireless communication module according to an embodiment.
  • FIG. 4 is a diagram illustrating a disposition structure of a plurality of antennas according to an exemplary embodiment.
  • FIG. 5 is a diagram illustrating a method for obtaining distance data between an electronic device and an external electronic device according to an exemplary embodiment.
  • FIG. 6 is a diagram illustrating a method of acquiring angle of arrival data for a UWB signal transmitted and received between an electronic device and an external electronic device according to an embodiment.
  • FIG. 7 is a diagram illustrating a method of converting a first position relative to an external electronic device to a second position on a planar coordinate system according to an embodiment.
  • FIG. 8 is a flowchart illustrating a method of determining a location of an electronic device according to an exemplary embodiment.
  • FIG. 9 is a flowchart illustrating a method of determining a location of an electronic device according to various embodiments of the present disclosure.
  • FIG. 10 is a diagram illustrating an example of registering a first GPS coordinate of an external electronic device according to an embodiment.
  • FIG. 11 is a diagram illustrating an exemplary UI displaying a location of an electronic device on a display of the electronic device according to an embodiment.
  • FIG. 12 is a block diagram of an electronic device in a network environment according to various embodiments.
  • FIG. 1 is a diagram illustrating an operating environment for determining a location of an electronic device using an external electronic device according to an embodiment.
  • an operating environment 100 may include a first external electronic device 101 , a server 102 , and an electronic device 103 .
  • the first external electronic device 101 may be connected to the server 102 through a network (eg, Wi-Fi or a cellular network).
  • the electronic device 101 may be integrated with the server 102 and implemented as a single device.
  • the first external electronic device 101 may provide at least some information for determining the location of the electronic device 103 to the electronic device 103 .
  • the first external electronic device 101 converts relative location information of the electronic device 103 checked by the first external electronic device 101 and/or GPS coordinates of the first external electronic device 101 to the electronic device ( 103) can be provided.
  • GPS coordinates corresponding to an accurate location of the first external electronic device 101 may be input.
  • GPS coordinates corresponding to the exact location of the first external electronic device 101 may be registered in the server 102, and the first external electronic device 101 communicates with the server 102. You can get your own GPS coordinates.
  • the first external electronic device 101 may be disposed inside a space surrounded by a structure.
  • the first external electronic device 101 may be disposed in places such as buildings, shopping malls, airports, and subway stations.
  • the first external electronic device 101 may be disposed in the substantial center of the structure inside the space.
  • the first external electronic device 101 is a location for providing the location of the electronic device 103 to the electronic device 103 and/or another device (eg, a smart watch) connected to the electronic device 103. It can be a tracking device.
  • the first external electronic device 101 may be an anchor device including a single component.
  • the first external electronic device 101 may also be a user terminal such as a tablet that performs the same or similar functions as the electronic device 103 .
  • the first external electronic device 101 electronically determines the location of the electronic device 103 in addition to providing at least some information for determining the location of the electronic device 103 to the electronic device 103 . It is also possible to perform functions provided directly to the device 103 .
  • the first external electronic device 101 may include location information of the electronic device 101 on a plane coordinate system derived from relative location information between the first external electronic device 101 and the electronic device 103 and the first external electronic device 101 . Based on the GPS coordinates of the electronic device 101 , the GPS coordinates of the electronic device 103 may be determined, and the determined GPS coordinates of the electronic device 103 may be provided to the electronic device 103 .
  • the server 102 may calculate coordinates (local coordinates and/or GPS coordinates) by receiving various data from the first external electronic device 101 . For example, the server 102 determines the relative location of the electronic device 103 acquired from the first external electronic device 101, the GPS coordinates of the first external electronic device 101, and the location of the electronic device 103. GPS coordinates of the electronic device 103 may be calculated based on information related to (eg, orientation information and/or tilt information).
  • the server 102 may be built in a space adjacent to an inner space where the first external electronic device 101 is located, or may be built separately outside. Also, the server 102 may be implemented as a single device with the first external electronic device 101 .
  • the electronic device 103 may receive at least some information for determining the GPS coordinates of the electronic device 103 from the first external electronic device 101 . For example, when the electronic device 103 establishes a short-range communication connection with the first external electronic device 101, the relative location information of the electronic device 103 and the first external electronic device from the first external electronic device 101 The GPS coordinates of (101) can be received.
  • the electronic device 103 may include relative location information between the electronic device 103 and the first external electronic device 101 received from the first external electronic device 101 and the first external electronic device 101 Based on the GPS coordinates of , the GPS coordinates of the electronic device 103 may be checked.
  • the electronic device 103 may be a mobile communication device such as a smart phone or smart tag.
  • the electronic device 103 when the electronic device 103 supports hardware performance and a software program capable of calculating GPS coordinates, GPS coordinates of the first external electronic device 101 received from the first external electronic device 101 and The GPS coordinates of the electronic device 103 may be calculated based on relative location information between the electronic device 103 and the first external electronic device 101 . If the electronic device 103 does not support the hardware performance and/or the software program, the electronic device 103 converts the first external electronic device 101 or server 102 from the first external electronic device 101. The GPS coordinates of the electronic device 103 calculated by may be received.
  • the electronic device 103 displays the GPS coordinates of the electronic device 103 received from the first external electronic device 101 or calculated directly on the display of the electronic device 103 (eg, the display of FIG. 2 ( 290)).
  • the electronic device 103 may display GPS coordinates of the electronic device 103 on an execution screen of a designated application such as a navigation application.
  • a network for establishing a connection between the first external electronic device 101 and the electronic device 103 may be appropriately selected.
  • Bluetooth Low Energy (BLE) Wi-Fi direct, near field communication (NFC), ultra-wide band (UWB) communication, or infrared (Infra-red) communication together with or instead of Bluetooth is a first It can be used to establish a connection between the external electronic device 101 and the electronic device 103.
  • BLE Bluetooth Low Energy
  • NFC near field communication
  • UWB ultra-wide band
  • Infra-red infrared
  • FIG. 2 is a diagram illustrating components of an electronic device according to an exemplary embodiment.
  • an electronic device 103 includes a first wireless communication module 210, a second wireless communication module 230, a location measuring circuit 270, a display 290, and It may include at least one processor 250 electrically or operatively coupled to it.
  • the electronic device 103 of FIG. 2 may correspond to the electronic device 103 shown in the operation environment 100 of FIG. 1 .
  • the electronic device 103 of FIG. 2 may be regarded as a component of the first external electronic device 101 shown in the operation environment 100 of FIG. 1 .
  • a communication module may be understood as communication circuitry.
  • the first wireless communication module 210 may perform communication using a signal of a frequency band of about 3 to 10.6 GHz using a plurality of antennas.
  • the first wireless communication module 210 may be a UWB communication circuit electrically connected to a plurality of antennas, and the plurality of antennas may be a patch antenna, a dipole antenna, or a housing (not shown) of the electronic device 103. It may include an antenna using a part of.
  • the first wireless communication module 210 may measure the distance and direction between the first external electronic device 101 and the electronic device 103 by measuring an angle of arrival (AOA) of a signal through a plurality of antennas.
  • AOA angle of arrival
  • the first wireless communication module 210 may generate and provide positioning information in the form of UWB ranging data.
  • the UWB range data may include, for example, first AOA (aoaFirst), second AOA (aoaSecond), distance, device identifier, and/or BT information (Bluetooth information).
  • first AOA refers to an angle of the first external electronic device 101 with respect to the horizontal axis (or width direction) of the electronic device 103
  • the second AOA refers to the vertical axis of the first external electronic device 101. (or the longitudinal direction) of the electronic device 103.
  • the first AOA may be referred to as aoaPortrait
  • the second AOA may be referred to as aoaLandscape.
  • the first wireless communication module 210 is a component of the first external electronic device 101 and is used to measure relative location information between the electronic device 103 and the first external electronic device 101. can be config.
  • the second wireless communication module 230 may support short-range communication.
  • the second wireless communication module 230 may support BLE, BT, Wi-Fi, and/or Wi-Fi direct communication.
  • the electronic device 103 approaches the first external electronic device 103 within a range in which short-range communication is possible, it establishes a short-range communication channel using the second wireless communication module 230 or uses the second wireless communication module 230. It can receive various data packets using it.
  • the second wireless communication module 230 may receive a message including GPS coordinate information of the first external electronic device 101 .
  • the processor 250 may perform calculations or processing on signals or data transmitted and received between the electronic device 103 and the first external electronic device 101 .
  • the processor 250 may transmit relative location information between the electronic device 103 and the first external electronic device 101 from the first external electronic device 101 through the second wireless communication module 230 and the first external electronic device 101 .
  • GPS coordinate information of the external electronic device 101 is received, the GPS coordinates of the electronic device 103 may be determined based on the received location information and GPS coordinate information.
  • the received location information may be converted into location information on a planar coordinate system of a plane where the electronic device 103 is located.
  • the processor 250 may include at least one of a central processing unit, an application processor, and a communication processor.
  • position measurement circuitry 270 may include GPS.
  • the location measurement circuit 270 may identify, for example, GPS coordinates of the electronic device 103 .
  • GPS coordinates of the electronic device 103 may be calculated by receiving relative location information between the first external electronic devices 101 and GPS information of the first external electronic device 101 .
  • the first external electronic device 101 may include a position measuring circuit that performs the same or similar function as the position measuring circuit 270 . However, when the first external electronic device 101 does not include a position measurement circuit, a second external electronic device spaced apart from the second external electronic device based on GPS coordinates of a second external electronic device adjacent to the first external electronic device 101 The GPS coordinates of the first external electronic device 101 may be estimated. In various embodiments, when the first external electronic device 101 is disposed at a fixed location in a building, accurate GPS coordinates may be registered in a memory (not shown) of the first external electronic device 101 . In this case, the position measuring circuit may be omitted in the first external electronic device 101 .
  • the current location of the electronic device 103 may be displayed on the display 290 .
  • the GPS coordinates of the electronic device 103 confirmed or determined by the processor 250 may be displayed on a map on the display 290 .
  • the description of the electronic device 1200 shown in FIG. 12 may be applied to the components of the electronic device 103 . Also, among descriptions of the electronic device 1200 illustrated in FIG. 12 , descriptions that do not contradict or contradict the description of FIG. 2 may also be applied to the electronic device 103 .
  • FIG. 3 is a diagram illustrating components of a wireless communication module according to an embodiment.
  • a first wireless communication module 210 includes a UWB receiver 330, a UWB transmitter 340, and a baseband processing module 313 to support UWB communication operation. can do.
  • the first wireless communication module 210 shown in FIG. 3 may be regarded as a component of the first external electronic device 101 shown in the operation environment 100 of FIG. 1 .
  • the UWB receiver 330 includes a filter 301, a switch 303, a low noise amplifier 305, a first mixer 307, an analog to digital converter 309 ), and an integrator 311.
  • the antenna module 397 may receive a UWB signal from the first external electronic device 101 and/or transmit a UWB signal to the first external electronic device 101 .
  • the antenna module 397 is a patch type antenna, a monopole type antenna, a dipole type antenna, and a biconical (with broadband characteristics) for transmission and reception of a UWB signal. It may include at least one of a biconical type antenna, a horn type antenna, and a spiral type antenna.
  • the filter 301 may minimize the loss of signals transmitted and received through the antenna module 397 and separate the signals so that other channels are not affected by the transmitted and received signals.
  • the filter 301 may selectively pass components of a designated frequency band and attenuate components of the remaining frequency bands with respect to the transmitted/received signal.
  • the first wireless communication module 210 may include a plurality of filters, and may selectively use the plurality of filters according to a frequency band used.
  • the switch 303 may switch the transmission path of the transmitted/received signal through opening and closing of an internal circuit.
  • the switch within the first wireless communication module 210 (303) may be omitted.
  • the low noise amplifier 305 may amplify the received signal while minimizing noise included in the signal received from the first external electronic device 101 .
  • the first mixer 307 may convert a center frequency band of a signal received from the first external electronic device 101 . For example, the first mixer 307 may lower a center frequency band of a signal received from the low noise amplifier 305 .
  • the analog-to-digital converter 309 may convert an analog signal received from the first external electronic device 101 into a digital signal that the processor 250 can interpret.
  • the integrator 311 may generate an output signal by integrating an input signal (eg, a digital signal transferred from the analog-to-digital converter 309) for a specified period of time.
  • the output signal may be generated to have a relatively high gain in a relatively low frequency band.
  • the UWB signal received from the first external electronic device 101 is an antenna module 397, a filter 301, a switch 303, a low noise amplifier 305, a first mixer 307, an analog digital It may be processed through at least one of the converter 309 and the integrator 311 and converted into a baseband signal, and the baseband signal may be input to the baseband processing module 313 .
  • the baseband processing module 313 obtains at least one of raw data for a UWB communication-based service and identification information of the first external electronic device 101 by processing the input baseband signal to obtain a processor (250).
  • the UWB transmitter 340 includes a pulse generator 315, a digital to analog converter 317, a second mixer 319, a power amplifier 321, and a switch 303. ), and at least one of the filter 301.
  • the pulse generator 315 may generate a pulse on the time axis for a signal for a spectrum of a specific frequency band.
  • the digital-to-analog converter 317 may convert a digital signal provided from the processor 250 (or the baseband processing module 313) into an analog signal for external transmission.
  • the second mixer 319 may convert a center frequency band of a signal to be transmitted by the anchor device 101 .
  • the second mixer 319 may increase a center frequency band of a signal received from the digital-to-analog converter 317 .
  • the power amplifier 321 may amplify power for transmission of the signal so that the signal to be transmitted by the electronic device 103 can reach a desired point.
  • the baseband signal processed by the baseband processing module 313 is a pulse generator 315, a digital-to-analog converter 317, a second mixer 319, a power amplifier 321, a switch 303 , and filter 301 may be converted into a UWB signal, and the UWB signal may be transmitted to the first external electronic device 101 by the antenna module 397.
  • FIG. 4 is a diagram illustrating a disposition structure of a plurality of antennas according to an exemplary embodiment.
  • FIG. 4 may be, for example, a view showing an internal area of the electronic device 103 viewed from a housing (not shown) of the electronic device 103 removed.
  • the arrangement structure of the plurality of antennas shown in FIG. 4 may be regarded as a component of the first external electronic device 101 shown in the operation environment 100 of FIG. 1 .
  • the antenna module (eg, the first wireless communication module 210 of FIG. 2 ) includes a plurality of antennas (eg, the first antenna 411 and the second antenna) disposed on the printed circuit board 419 . 412, and a third antenna 413).
  • the printed circuit board 419 may be composed of a plurality of layers. In one embodiment, the printed circuit board 419 may include a ground for grounding the first antenna 411 , the second antenna 412 , and the third antenna 413 .
  • the first antenna 411 , the second antenna 412 , and the third antenna 413 may be formed as a conductor or a conductive pattern on the printed circuit board 419 .
  • the first antenna 411, the second antenna 412, and the third antenna 413 establish a UWB communication channel based on a beam of a directional radiation pattern directed from the inside to the outside of the anchor device 101. At least one of transmission and reception of an RF signal may be performed through the
  • the first antenna 411 , the second antenna 412 , and the third antenna 413 may be arranged in a designated arrangement on the printed circuit board 419 .
  • the first antenna 411 and the second antenna 412 may be aligned based on a horizontal axis
  • the first antenna 411 and the third antenna 413 may be aligned based on a vertical axis perpendicular to the horizontal axis.
  • each of the first antenna 411, the second antenna 412, and the third antenna 413 may be spaced apart from each other.
  • the separation distance may correspond to, for example, a distance between feeding points of each of the first antenna 411, the second antenna 412, and the third antenna 413, and may correspond to a designated frequency band (eg, about 3 ⁇ 10.6 GHz) can be designed as a half-wavelength distance for an RF signal that can be received through a UWB communication channel.
  • a designated frequency band eg, about 3 ⁇ 10.6 GHz
  • FIG. 5 is a diagram illustrating a method for obtaining distance data between an electronic device and an external electronic device according to an exemplary embodiment.
  • the distance data acquisition method illustrated in FIG. 5 may be regarded as an operation performed by the first external electronic device 101 illustrated in the operation environment 100 of FIG. 1 .
  • the processor 250 includes a plurality of antennas (eg, the first antenna 411 of FIG. 4 , the second antenna) included in the antenna module (eg, the first wireless communication module 210 of FIG. 4 ). 412, and the third antenna 413) for distance data between the first external electronic device 101 and the electronic device 103 and an RF signal received from the electronic device 103. Angle of arrival data can be obtained.
  • the processor 250 obtains distance data between the first external electronic device 101 and the electronic device 103 using a designated ranging method (eg, two way ranging (TWR)). can do.
  • the processor 250 uses at least one of the first antenna 411, the second antenna 412, and the third antenna 413 to use a frequency band supported by the UWB communication channel (eg, about 3 to 10.6 GHz) of the first RF signal may be transmitted.
  • the processor 250 may transmit the first RF signal including a poll message (or packet) indicating a request for distance measurement.
  • the processor 250 may check the transmission time (TSP) of the first RF signal.
  • the first RF signal may be received by the electronic device 103 after a predetermined time of flight (ToF) has elapsed from the transmission time (TSP).
  • TTP transmission time
  • the electronic device 103 may transmit a second RF signal of a frequency band supported by a UWB communication channel in response to reception of the first RF signal. For example, the electronic device 103 sends a response message responding to the polling message at a time (TSR) at which a predetermined reply time has elapsed from the reception time (TRP) of the first RF signal. (or, a packet) may be transmitted.
  • TSR time
  • TRP reception time
  • the processor 250 may receive the second RF signal using at least one of the first antenna 411 , the second antenna 412 , and the third antenna 413 .
  • the processor 250 may receive the second RF signal at a time (TRR) when a predetermined time-of-flight (ToF) elapses from the transmission time (TSR) of the second RF signal.
  • TRR time-of-flight
  • the processor 250 calculates a round trip time (RTT) indicating a round-trip time of an RF signal between the first external electronic device 101 and the electronic device 103 in response to receiving the second RF signal. can do.
  • the processor 250 may calculate an RTT corresponding to a difference between a transmission time (TSP) of the first RF signal and a reception time (TRR) of the second RF signal, based on the RTT Distance data between the first external electronic device 101 and the electronic device 103 may be obtained.
  • TSP transmission time
  • TRR reception time
  • FIG. 6 is a diagram illustrating a method of acquiring angle of arrival data for a UWB signal transmitted and received between an electronic device and an external electronic device according to an embodiment.
  • the method of acquiring the angle of arrival data shown in FIG. 6 may be regarded as an operation performed by the first external electronic device 101 shown in the operation environment 100 of FIG. 1 .
  • the processor 250 obtains data of an angle of arrival ( ⁇ ) of the RF signal S using a phase difference of the RF signal S received from the first external electronic device 101 ( Alternatively, the angle of arrival value may be calculated).
  • the RF signal S received from the first external electronic device 101 may be a signal of a frequency band supported by a UWB communication channel, and correspond to the second RF signal described above through FIG. 5, or It may be a separate signal distinct from the second RF signal.
  • the processor 250 includes at least two antennas (eg, the first antenna (eg, the first antenna 411, the second antenna 412, and the third antenna 413) among the plurality of antennas (eg, the first antenna 411, the second antenna 412, and the third antenna 413). 411) and the second antenna 412) can receive the RF signal (S) transmitted from the user terminal 103, respectively.
  • the processor 250 calculates a reception distance difference ⁇ d between the RF signal S received through the first antenna 411 and the RF signal S received through the second antenna 412. can do. For example, the processor 250 determines the time between the first time the RF signal S is received through the first antenna 411 and the second time the RF signal S is received through the second antenna 412.
  • the reception distance difference ⁇ d may be calculated.
  • the processor 250 determines the phase difference between the RF signals S received through the first antenna 411 and the second antenna 412, respectively, based on the calculated reception distance difference ⁇ d. ( ) can be calculated.
  • the processor 250 uses Equation 1 below to determine the phase difference between the RF signals S received through each of the first antenna 411 and the second antenna 412 ( ), and ⁇ in Equation 1 may mean the wavelength of the RF signal S received from the first external electronic device 101 .
  • the processor 250 may calculate the angle of arrival ⁇ of the RF signal S received from the user terminal 103 using Equation 2 below. For example, the processor 250 determines the separation distance D between the first antenna 411 and the second antenna 412 and the RF signal received through the first antenna 411 and the second antenna 412, respectively. Phase difference for (S) ( ), it is possible to obtain data of the angle of arrival ( ⁇ ) of the RF signal (S).
  • the first antenna 411 and the second antenna 412 are referred to as an example for obtaining data of the angle of arrival ( ⁇ ) of the RF signal (S) received from the first external electronic device 101, but various According to the embodiment, the combination of the first antenna 411 and the second antenna 412 is a combination of any two of the first antenna 411, the second antenna 412, and the third antenna 413. can be replaced with
  • the processor 250 may perform the obtained distance data between the first external electronic device 101 and the electronic device 103 and the angle of arrival of the RF signal S received from the first external electronic device 101.
  • the location of the electronic device 103 may be estimated or determined using at least one of the data.
  • a signal or data related to function control of the corresponding electronic device is transmitted to the electronic device 103. or transmit signals and/or data related to the provision of location-based services.
  • FIG. 7 is a diagram illustrating a method of converting a first position relative to an external electronic device to a second position on a planar coordinate system according to an embodiment.
  • the electronic device 103 generates a first external electronic device 103 based on a relationship between a distance R between the first external electronic device 101 and the electronic device 103 and a three-dimensional coordinate system (X, Y, H).
  • the relative first position of the electronic device 103 with respect to the external electronic device 101 may be converted into a second position on a two-dimensional plane (eg, XY plane) coordinate system.
  • a two-dimensional plane eg, XY plane
  • the angle between the straight line forming the distance R and the H axis is (alpha)
  • the processor 250 may calculate the length of the straight line Z between the 3D coordinate system origin and the first position using Equation 3 below.
  • the processor 250 may determine the second position of the electronic device 103 on the XY plane coordinate system by substituting the length of the straight line Z calculated in Equation 3 into Equation 4 below.
  • the processor 250 may correspond direction information measured using a sensor (eg, a geomagnetic sensor) of the electronic device 103 to correspond to the determined second position.
  • a sensor eg, a geomagnetic sensor
  • the processor 250 may identify a direction in which the electronic device 103 is moving based on tilt information measured using another sensor (eg, an acceleration sensor) of the electronic device 103 .
  • another sensor eg, an acceleration sensor
  • FIG. 8 is a flowchart illustrating a method 800 of determining a location of an electronic device according to an exemplary embodiment.
  • the electronic device 103 may establish a short-range communication connection with the first external electronic device 101.
  • the processor 250 may establish a BLE communication connection between the electronic device 103 and the first external electronic device 101 using the second wireless communication circuit 230 .
  • the electronic device 103 may transmit a UWB signal to the first external electronic device 101.
  • the electronic device 103 receives a UWB signal from the first external electronic device 101 through the first wireless communication module 210, the first external electronic device 101 responds to the received UWB signal. ) to transmit a UWB signal.
  • the electronic device 103 determines relative location information between the first external electronic device 101 and the electronic device 103 determined based on the UWB signal transmitted in operation 920 and the first external electronic device ( GPS coordinate information of 101) may be received from the first external electronic device 101 .
  • the relative location information may be positioning information measured by the first external electronic device 103 .
  • the electronic device 103 may check location information on a two-dimensional plane coordinate system in which the electronic device 101 is located based on relative location information received from the first external electronic device 101 in operation 830.
  • the processor 250 may convert the relative location information into location information on the plane coordinate system by the above-described equation of FIG. 7 .
  • the location information on the planar coordinate system may be information transmitted from the first external electronic device 101 to the electronic device 103 .
  • the electronic device 103 may check the GPS coordinates of the electronic device 103 based on location information of the electronic device 103 on a plane coordinate system and GPS coordinate information of the first external electronic device 101.
  • the processor 250 may correspond the location of the electronic device 103 on a flat coordinate system to the GPS coordinates of the first external electronic device 101 on the GPS coordinate system.
  • the GPS coordinates of the electronic device 103 may be information transmitted from the first external electronic device 101 to the electronic device 103 .
  • the electronic device 103 is a device (eg, a smart tag) that does not support hardware performance and a software program capable of calculating GPS coordinates
  • the electronic device 103 converts its own GPS coordinates to a first external electronic device. It can be received from the device 101.
  • FIG. 9 is a flowchart illustrating a method 900 of determining a location of an electronic device according to various embodiments.
  • the function related to the operation illustrated in FIG. 9 may be performed by the same or similar components as those of the electronic device 103 illustrated in FIG. 2 .
  • the first external electronic device 101 may establish a short-range communication connection with the electronic device 103.
  • the first external electronic device 101 provides BLE between the first external electronic device 101 and the electronic device 103 through a wireless communication module (eg, the first wireless communication module 210 of FIG. 2 ).
  • a communication connection can be established.
  • the first external electronic device 101 may check whether the electronic device 103 supports UWB communication through the established short-range communication connection. If the electronic device 103 supports UWB communication, the first external electronic device 101 may perform operation 930 after operation 920, and if the electronic device 103 does not support UWB communication, operation 920 and later may be performed. can be terminated.
  • the first external electronic device 101 may receive a UWB signal from the electronic device 103 in response to confirmation that the electronic device 103 supports UWB communication.
  • a processor eg, the processor 250 of FIG. 2
  • transmits a UWB signal through a wireless communication module it may receive the UWB signal from the electronic device 103 in response to the transmitted UWB signal.
  • the first external electronic device 101 determines the relative first position of the electronic device 103 with respect to the first external electronic device 101 based on the UWB signal received from the electronic device 103 in operation 930. location can be determined. The determined first location may include distance and orientation information between the first external electronic device 101 and the electronic device 103 .
  • the first external electronic device 101 may determine a second location on a 2D plane (eg, XY plane) coordinate system where the electronic device 103 is located based on the first location.
  • the second position may be calculated with reference to the description of FIG. 7 .
  • the first external electronic device 101 converts the second GPS coordinates of the electronic device 103 determined based on the second location and the first GPS coordinates of the first external electronic device 101 to the electronic device. (103).
  • the first external electronic device 101 receives the GPS coordinates of the electronic device 103 determined based on the second location and the first GPS coordinates from the server 102, and the electronic device 103 can be sent to
  • the first external electronic device 101 transmits the second location and the first GPS coordinates of the first external electronic device 101 to the electronic device 103 so that the electronic device 103 can It is also possible to calculate the second GPS coordinates of the device 103 .
  • FIG. 10 is a diagram illustrating an example of registering a first GPS coordinate of an external electronic device according to an embodiment.
  • the first external electronic device 101 indicates the location of the first external electronic device 101 based on the third GPS coordinates of a distance away from the first external electronic device 101 . coordinates can be registered.
  • the first external electronic device 101 includes a plurality of second external electronic devices (eg, the external electronic device 1004 and the external electronic device 1005) located around the first external electronic device 101 .
  • the GPS coordinates of the first external electronic device 101 may be registered based on one of the GPS coordinates. For example, the first external electronic device 101 calculates a distance (eg, 17.17 m) from the GPS coordinates of the external electronic device 1004 that supports a stable communication environment among a plurality of second external electronic devices.
  • the first GPS coordinates of the first external electronic device 101 may be registered.
  • the first GPS coordinates may be stored in the memory of the first external electronic device 101 .
  • FIG. 11 is a diagram illustrating an exemplary UI displaying a location of an electronic device on a display of the electronic device according to an embodiment.
  • the electronic device 103 includes a second position in which a relative first position of the electronic device 103 with respect to the first external electronic device 101 is displayed on a two-dimensional plane coordinate system, and the first external electronic device 103 .
  • the second GPS coordinates 1103a of the electronic device 103 may be displayed on the display 290 .
  • the electronic device 103 determines the second GPS coordinates 1103a of the electronic device 103 based on the second location and the first GPS coordinates, or the electronic device 103 determines the electronic device 103 from the first external electronic device 101. If the second GPS coordinates 1103a of the device 103 are obtained, the second GPS coordinates 1103a may be displayed on a map on the display 290 as the current location 1103b of the electronic device 103 .
  • FIG. 12 is a diagram illustrating an electronic device in a network environment according to various embodiments.
  • an electronic device 1201 communicates with an electronic device 1202 through a first network 1298 (eg, a short-range wireless communication network) or through a second network 1299. It may communicate with at least one of the electronic device 1204 or the server 1208 through (eg, a long-distance wireless communication network). According to an embodiment, the electronic device 1201 may communicate with the electronic device 1204 through the server 1208.
  • a first network 1298 eg, a short-range wireless communication network
  • the server 1208 e.g, a long-distance wireless communication network
  • the electronic device 1201 includes a processor 1220, a memory 1230, an input module 1250, an audio output module 1255, a display module 1260, an audio module 1270, a sensor module ( 1276), interface 1277, connection terminal 1278, haptic module 1279, camera module 1280, power management module 1288, battery 1289, communication module 1290, subscriber identification module 1296 , or an antenna module 1297.
  • a processor 1220 a memory 1230, an input module 1250, an audio output module 1255, a display module 1260, an audio module 1270, a sensor module ( 1276), interface 1277, connection terminal 1278, haptic module 1279, camera module 1280, power management module 1288, battery 1289, communication module 1290, subscriber identification module 1296 , or an antenna module 1297.
  • the electronic device 1201 at least one of these components (eg, the connection terminal 1278) may be omitted or one or more other components may be added.
  • some of these components eg, sensor module 1276,
  • the processor 1220 for example, executes software (eg, the program 1240) to cause at least one other component (eg, hardware or software component) of the electronic device 1201 connected to the processor 1220. It can control and perform various data processing or calculations. According to one embodiment, as at least part of data processing or operation, the processor 1220 transfers commands or data received from other components (eg, sensor module 1276 or communication module 1290) to volatile memory 1232. , processing commands or data stored in the volatile memory 1232 , and storing resultant data in the non-volatile memory 1234 .
  • software eg, the program 1240
  • the processor 1220 transfers commands or data received from other components (eg, sensor module 1276 or communication module 1290) to volatile memory 1232. , processing commands or data stored in the volatile memory 1232 , and storing resultant data in the non-volatile memory 1234 .
  • the processor 1220 may include a main processor 1221 (eg, a central processing unit or an application processor) or a secondary processor 1223 (eg, a graphic processing unit, a neural network processing unit ( NPU: neural processing unit (NPU), image signal processor, sensor hub processor, or communication processor).
  • a main processor 1221 e.g, a central processing unit or an application processor
  • a secondary processor 1223 e.g, a graphic processing unit, a neural network processing unit ( NPU: neural processing unit (NPU), image signal processor, sensor hub processor, or communication processor.
  • NPU neural network processing unit
  • NPU neural processing unit
  • image signal processor sensor hub processor
  • communication processor e.g., a communication processor.
  • the auxiliary processor 1223 may use less power than the main processor 1221 or be set to be specialized for a designated function.
  • the auxiliary processor 1223 may be implemented separately from or as part of the main processor 1221 .
  • the secondary processor 1223 may, for example, take the place of the main processor 1221 while the main processor 1221 is inactive (eg, sleep), or when the main processor 1221 is active (eg, running an application). ) state, together with the main processor 1221, at least one of the components of the electronic device 1201 (eg, the display module 1260, the sensor module 1276, or the communication module 1290) It is possible to control at least some of the related functions or states.
  • the auxiliary processor 1223 eg, an image signal processor or a communication processor
  • the auxiliary processor 1223 may include a hardware structure specialized for processing an artificial intelligence model.
  • AI models can be created through machine learning. Such learning may be performed, for example, in the electronic device 1201 itself where the artificial intelligence model is executed, or may be performed through a separate server (eg, the server 1208).
  • the learning algorithm may include, for example, supervised learning, unsupervised learning, semi-supervised learning or reinforcement learning, but in the above example Not limited.
  • the artificial intelligence model may include a plurality of artificial neural network layers.
  • Artificial neural networks include deep neural networks (DNNs), convolutional neural networks (CNNs), recurrent neural networks (RNNs), restricted boltzmann machines (RBMs), deep belief networks (DBNs), bidirectional recurrent deep neural networks (BRDNNs), It may be one of deep Q-networks or a combination of two or more of the foregoing, but is not limited to the foregoing examples.
  • the artificial intelligence model may include, in addition or alternatively, software structures in addition to hardware structures.
  • the memory 1230 may store various data used by at least one component (eg, the processor 1220 or the sensor module 1276) of the electronic device 1201 .
  • the data may include, for example, input data or output data for software (eg, the program 1240) and commands related thereto.
  • the memory 1230 may include a volatile memory 1232 or a non-volatile memory 1234 .
  • the program 1240 may be stored as software in the memory 1230 and may include, for example, an operating system 1242 , middleware 1244 , or an application 1246 .
  • the input module 1250 may receive a command or data to be used by a component (eg, the processor 1220) of the electronic device 1201 from an outside of the electronic device 1201 (eg, a user).
  • the input module 1250 may include, for example, a microphone, a mouse, a keyboard, a key (eg, a button), or a digital pen (eg, a stylus pen).
  • the sound output module 1255 may output sound signals to the outside of the electronic device 1201 .
  • the sound output module 1255 may include, for example, a speaker or receiver.
  • the speaker can be used for general purposes such as multimedia playback or recording playback.
  • a receiver may be used to receive an incoming call. According to one embodiment, the receiver may be implemented separately from the speaker or as part of it.
  • the display module 1260 can visually provide information to the outside of the electronic device 901 (eg, a user).
  • the display module 1260 may include, for example, a display, a hologram device, or a projector and a control circuit for controlling the device.
  • the display module 1260 may include a touch sensor configured to detect a touch or a pressure sensor configured to measure the intensity of force generated by the touch.
  • the audio module 1270 may convert sound into an electrical signal or vice versa. According to an embodiment, the audio module 1270 acquires sound through the input module 1250, the sound output module 1255, or an external electronic device connected directly or wirelessly to the electronic device 1201 (eg: Sound may be output through the electronic device 1202 (eg, a speaker or a headphone).
  • the audio module 1270 acquires sound through the input module 1250, the sound output module 1255, or an external electronic device connected directly or wirelessly to the electronic device 1201 (eg: Sound may be output through the electronic device 1202 (eg, a speaker or a headphone).
  • the sensor module 1276 detects an operating state (eg, power or temperature) of the electronic device 1201 or an external environment state (eg, a user state), and generates an electrical signal or data value corresponding to the detected state. can do.
  • the sensor module 1276 may include, for example, a gesture sensor, a gyro sensor, an air pressure sensor, a magnetic sensor, an acceleration sensor, a grip sensor, a proximity sensor, a color sensor, an IR (infrared) sensor, a bio sensor, It may include a temperature sensor, humidity sensor, or light sensor.
  • the interface 1277 may support one or more designated protocols that may be used to directly or wirelessly connect the electronic device 1201 to an external electronic device (eg, the electronic device 1202).
  • the interface 1277 may include, for example, a high definition multimedia interface (HDMI), a universal serial bus (USB) interface, an SD card interface, or an audio interface.
  • HDMI high definition multimedia interface
  • USB universal serial bus
  • SD card interface Secure Digital Card
  • connection terminal 1278 may include a connector through which the electronic device 1201 may be physically connected to an external electronic device (eg, the electronic device 1202).
  • the connection terminal 1278 may include, for example, an HDMI connector, a USB connector, an SD card connector, or an audio connector (eg, a headphone connector).
  • the haptic module 1279 may convert electrical signals into mechanical stimuli (eg, vibration or movement) or electrical stimuli that a user may perceive through tactile or kinesthetic senses.
  • the haptic module 1279 may include, for example, a motor, a piezoelectric element, or an electrical stimulation device.
  • the camera module 1280 may capture still images and moving images. According to one embodiment, the camera module 1280 may include one or more lenses, image sensors, image signal processors, or flashes.
  • the power management module 1288 may manage power supplied to the electronic device 1201 .
  • the power management module 1288 may be implemented as at least part of a power management integrated circuit (PMIC), for example.
  • PMIC power management integrated circuit
  • the battery 1289 may supply power to at least one component of the electronic device 1201 .
  • the battery 1289 may include, for example, a non-rechargeable primary battery, a rechargeable secondary battery, or a fuel cell.
  • the communication module 1290 is a direct (eg, wired) communication channel or a wireless communication channel between the electronic device 1201 and an external electronic device (eg, the electronic device 1202, the electronic device 1204, or the server 1208). Establishment and communication through the established communication channel may be supported.
  • the communication module 1290 may include one or more communication processors that operate independently of the processor 1220 (eg, an application processor) and support direct (eg, wired) communication or wireless communication.
  • the communication module 1290 is a wireless communication module 1292 (eg, a cellular communication module, a short-range wireless communication module, or a global navigation satellite system (GNSS) communication module) or a wired communication module 1294 (eg, : a local area network (LAN) communication module or a power line communication module).
  • a wireless communication module 1292 eg, a cellular communication module, a short-range wireless communication module, or a global navigation satellite system (GNSS) communication module
  • GNSS global navigation satellite system
  • wired communication module 1294 eg, : a local area network (LAN) communication module or a power line communication module.
  • the corresponding communication module is a first network 1298 (eg, a short-range communication network such as Bluetooth, wireless fidelity (Wi-Fi) direct, or infrared data association (IrDA)) or a second network 1299 (eg : It can communicate with the external electronic device 1204 through a legacy cellular network, a 5G network, a next-generation communication network, the Internet, or a long-distance communication network such as a computer network (eg, LAN or WAN).
  • a first network 1298 eg, a short-range communication network such as Bluetooth, wireless fidelity (Wi-Fi) direct, or infrared data association (IrDA)
  • a second network 1299 eg : It can communicate with the external electronic device 1204 through a legacy cellular network, a 5G network, a next-generation communication network, the Internet, or a long-distance communication network such as a computer network (eg, LAN or WAN).
  • a computer network eg,
  • the wireless communication module 1292 uses subscriber information (eg, International Mobile Subscriber Identifier (IMSI)) stored in the subscriber identification module 1296 within a communication network such as the first network 1298 or the second network 1299.
  • subscriber information eg, International Mobile Subscriber Identifier (IMSI)
  • IMSI International Mobile Subscriber Identifier
  • the electronic device 1201 may be identified or authenticated.
  • the wireless communication module 1292 may support a 5G network after a 4G network and a next-generation communication technology, eg, NR access technology (new radio access technology).
  • NR access technologies include high-speed transmission of high-capacity data (enhanced mobile broadband (eMBB)), minimization of terminal power and access of multiple terminals (massive machine type communications (mMTC)), or high reliability and low latency (ultra-reliable and low latency (URLLC)). -latency communications)) can be supported.
  • the wireless communication module 1292 may support a high frequency band (eg, mmWave band) to achieve a high data rate, for example.
  • a high frequency band eg, mmWave band
  • the wireless communication module 1292 uses various technologies for securing performance in a high frequency band, such as beamforming, massive multiple-input and multiple-output (MIMO), and full-dimensional multiplexing. Technologies such as input/output (FD-MIMO: full dimensional MIMO), array antenna, analog beam-forming, or large scale antenna may be supported.
  • the wireless communication module 1292 may support various requirements defined for the electronic device 1201, an external electronic device (eg, the electronic device 1204), or a network system (eg, the second network 1299).
  • the wireless communication module 1292 may include a peak data rate for eMBB realization (eg, 20 Gbps or more), a loss coverage for mMTC realization (eg, 164 dB or less), or a U-plane latency for URLLC realization (eg, Example: downlink (DL) and uplink (UL) each of 0.5 ms or less, or round trip 1 ms or less) may be supported.
  • a peak data rate for eMBB realization eg, 20 Gbps or more
  • a loss coverage for mMTC realization eg, 164 dB or less
  • U-plane latency for URLLC realization eg, Example: downlink (DL) and uplink (UL) each of 0.5 ms or less, or round trip 1 ms or less
  • the antenna module 1297 may transmit or receive signals or power to the outside (eg, an external electronic device).
  • the antenna module 997 may include an antenna including a radiator formed of a conductor or a conductive pattern formed on a substrate (eg, PCB).
  • the antenna module 1297 may include a plurality of antennas (eg, array antennas). In this case, at least one antenna suitable for a communication method used in a communication network such as the first network 1298 or the second network 1299 is selected from the plurality of antennas by, for example, the communication module 1290. It can be.
  • a signal or power may be transmitted or received between the communication module 990 and an external electronic device through the selected at least one antenna.
  • other components eg, a radio frequency integrated circuit (RFIC)
  • RFIC radio frequency integrated circuit
  • the antenna module 1297 may form a mmWave antenna module.
  • the mmWave antenna module includes a printed circuit board, an RFIC disposed on or adjacent to a first surface (eg, a lower surface) of the printed circuit board and capable of supporting a designated high frequency band (eg, mmWave band); and a plurality of antennas (eg, array antennas) disposed on or adjacent to a second surface (eg, a top surface or a side surface) of the printed circuit board and capable of transmitting or receiving signals of the designated high frequency band.
  • a first surface eg, a lower surface
  • a designated high frequency band eg, mmWave band
  • a plurality of antennas eg, array antennas
  • peripheral devices eg, a bus, general purpose input and output (GPIO), serial peripheral interface (SPI), or mobile industry processor interface (MIPI)
  • signal e.g. commands or data
  • commands or data may be transmitted or received between the electronic device 1201 and the external electronic device 1204 through the server 1208 connected to the second network 1299 .
  • Each of the external electronic devices 1202 or 1204 may be the same as or different from the electronic device 1201 .
  • all or part of operations executed in the electronic device 1201 may be executed in one or more external electronic devices among the external electronic devices 1202 , 1204 , or 1208 .
  • the electronic device 1201 when the electronic device 1201 needs to perform a certain function or service automatically or in response to a request from a user or another device, the electronic device 1201 instead of executing the function or service by itself.
  • one or more external electronic devices may be requested to perform the function or at least part of the service.
  • One or more external electronic devices receiving the request may execute at least a part of the requested function or service or an additional function or service related to the request, and deliver the execution result to the electronic device 1201 .
  • the electronic device 1201 may provide the result as at least part of a response to the request as it is or additionally processed.
  • cloud computing distributed computing, mobile edge computing (MEC), or client-server computing technology may be used.
  • the electronic device 1201 may provide an ultra-low latency service using, for example, distributed computing or mobile edge computing.
  • the external electronic device 1204 may include an internet of things (IoT) device.
  • Server 1208 may be an intelligent server using machine learning and/or neural networks.
  • the external electronic device 1204 or server 1208 may be included in the second network 1299.
  • the electronic device 1201 may be applied to intelligent services (eg, smart home, smart city, smart car, or health care) based on 5G communication technology and IoT-related technology.
  • an electronic device eg, the electronic device 103 of FIG. 2
  • includes a plurality of antennas eg, the first antenna 411 , the second antenna 412 , and the third antenna (eg, the electronic device 103 of FIG. 3 ). 413), and a first wireless communication module electrically connected to the plurality of antennas 411, 412, and 413 to support ultra-wideband communication (e.g., the first wireless communication module 210 of FIG. 2). )
  • a second wireless communication module supporting short-range communication eg, the second wireless communication module 230 of FIG.
  • a short-range communication connection is established with a first external electronic device (eg, the first external electronic device 101 of FIG. 2) through 230, and the first external electronic device is established through the first wireless communication module 210.
  • (101) transmits a UWB signal, and a relative first position of the electronic device 103 with respect to the first external electronic device 101 determined based on the transmitted UWB signal, and the first external electronic device
  • the first GPS coordinate of (101) is received from the first external electronic device 101 through the second wireless communication module 230, and the electronic device 103 is located based on the received first location.
  • the second location on the planar coordinate system may be identified, and the second GPS coordinates of the electronic device 103 may be identified based on the confirmed second location and the received first GPS coordinates.
  • the at least one processor 250 may determine the second location on the planar coordinate system based on the received first location.
  • the at least one processor 250 may determine the second GPS coordinates based on the confirmed second location and the received first GPS coordinates.
  • the at least one processor 250 checks orientation information of the electronic device 103, and based on the checked orientation information, the electronic device corresponding to the identified second location.
  • the orientation of (103) can be determined.
  • the at least one processor 250 checks tilt information of the electronic device 103 and identifies a direction in which the electronic device 103 moves based on the checked tilt information. can do.
  • the first GPS coordinates may be determined based on a third GPS coordinate of a distance separated from the first external electronic device 101 .
  • the third GPS coordinates are a plurality of second external electronic devices located around the first external electronic device 103 (eg, the external electronic device 1004 of FIG. 10 and the external electronic device ( 1005) may correspond to the GPS coordinates of at least one second external electronic device 1004 or 1005 according to the stability of the communication environment.
  • the checked second location and the checked second GPS coordinates are determined by the first external electronic device 101, and the at least one processor 250 determines the first external electronic device 101.
  • the second location and the second GPS coordinates determined by the device 101 may be received through the second wireless communication module 230 .
  • the at least one processor 250 may display the confirmed second GPS coordinates on a display of the electronic device 103 (eg, the display 290 of FIG. 2 ).
  • the first external electronic device 101 is a single component that is fixed to a designated location or movable from the designated location, and the at least one processor 250 is a first external electronic device that is the single component.
  • the UWB communication may be performed through the electronic device 101 and the first wireless communication module 210 .
  • a method for determining a location of an electronic device may include a first external electronic device (eg, the method 800 of determining a location of FIG. 8 ) through the second wireless communication module 230 of the electronic device 103 . 101) and establishing a short-range communication connection (eg, operation 810 of FIG. 8), and transmitting a UWB signal to the first external electronic device 101 through the first wireless communication module 210 of the electronic device 103 An operation of transmitting (eg, operation 820 of FIG.
  • the operation of determining the second location may determine the second location on the planar coordinate system based on the received first location.
  • the operation of checking the second GPS coordinates may determine the second GPS coordinates based on the checked second location and the received first GPS coordinates.
  • determining the orientation of the electronic device 103 corresponding to the checked second position based on the checked orientation information; Actions may be included.
  • an operation of checking tilt information of the electronic device 103 and an operation of identifying a direction in which the electronic device 103 moves based on the checked tilt information may be included.
  • the first GPS coordinates may be determined based on a third GPS coordinate of a distance separated from the first external electronic device 101 .
  • the third GPS coordinates are based on at least one second external electronic device 1004 and 1005 located around the first external electronic device 101 according to the stability of the communication environment. It may correspond to the GPS coordinates of the external electronic device 1004 or 1005.
  • the checked second location and the checked second GPS coordinates are determined by the first external electronic device 101, and the operation of checking the second location (operation 840) and In the operation of checking 2 GPS coordinates (operation 850), the second location and the second GPS coordinates determined by the first external electronic device 101 may be received through the second wireless communication module 230. there is.
  • an operation of displaying the checked GPS coordinates on the display 290 of the electronic device 103 may be included.
  • the first external electronic device 101 is a single component that is fixed to or movable from the designated location
  • the electronic device 103 is a first external electronic device that is the single component.
  • Ultra-wideband communication may be performed through 101 and the first wireless communication module 210 .
  • Electronic devices may be devices of various types.
  • the electronic device may include, for example, a portable communication device (eg, a smart phone), a computer device, a portable multimedia device, a portable medical device, a camera, a wearable device, or a home appliance.
  • a portable communication device eg, a smart phone
  • a computer device e.g., a smart phone
  • a portable multimedia device e.g., a portable medical device
  • a camera e.g., a portable medical device
  • a camera e.g., a portable medical device
  • a camera e.g., a camera
  • a wearable device e.g., a smart bracelet
  • first, second, or first or secondary may simply be used to distinguish that component from other corresponding components, and may refer to that component in other respects (eg, importance or order) is not limited.
  • a (eg, first) component is said to be “coupled” or “connected” to another (eg, second) component, with or without the terms “functionally” or “communicatively”.
  • the certain component may be connected to the other component directly (eg by wire), wirelessly, or through a third component.
  • module used in various embodiments of this document may include a unit implemented by hardware, software, or firmware, and is interchangeably interchangeable with terms such as, for example, logic, logic blocks, parts, or circuits.
  • a module may be an integrally constructed component or a minimal unit of components or a portion thereof that performs one or more functions.
  • the module may be implemented in the form of an application-specific integrated circuit (ASIC).
  • ASIC application-specific integrated circuit
  • a storage medium eg, internal memory 1236 or external memory 1238, readable by a machine (eg, electronic device 1201). It may be implemented as software (eg, the program 1240) including them.
  • a processor eg, the processor 1220 of a device (eg, the electronic device 1201) may call at least one command among one or more instructions stored from a storage medium and execute it. This enables the device to be operated to perform at least one function according to the at least one command invoked.
  • the one or more instructions may include code generated by a compiler or code executable by an interpreter.
  • the device-readable storage medium may be provided in the form of a non-transitory storage medium.
  • the storage medium is a tangible device and does not contain a signal (e.g. electromagnetic wave), and this term refers to the case where data is stored semi-permanently in the storage medium. It does not discriminate when it is temporarily stored.
  • a signal e.g. electromagnetic wave
  • the method according to various embodiments disclosed in this document may be included and provided in a computer program product.
  • Computer program products may be traded between sellers and buyers as commodities.
  • a computer program product is distributed in the form of a device-readable storage medium (eg compact disc read only memory (CD-ROM)), or through an application store (eg Play Store TM ) or on two user devices ( It can be distributed (eg downloaded or uploaded) online, directly between smart phones.
  • a device-readable storage medium eg compact disc read only memory (CD-ROM)
  • an application store eg Play Store TM
  • It can be distributed (eg downloaded or uploaded) online, directly between smart phones.
  • at least part of the computer program product may be temporarily stored or temporarily created in a device-readable storage medium such as a manufacturer's server, an application store server, or a relay server's memory.
  • each component (eg, module or program) of the components described above may include a single object or a plurality of objects, and some of the multiple objects may be separately disposed in other components. .
  • one or more components or operations among the aforementioned corresponding components may be omitted, or one or more other components or operations may be added.
  • a plurality of components eg modules or programs
  • the integrated component may perform one or more functions of each of the plurality of components in the same or similar manner as performed by a corresponding component among the plurality of components before the integration.
  • operations performed by modules, programs, or other components may be executed sequentially, in parallel, repeatedly, or heuristically, or one or more of the operations may be executed in a different order, may be omitted, or may be omitted. , or one or more other operations may be added.

Landscapes

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

Abstract

Est divulgué un dispositif électronique comprenant une pluralité d'antennes, un premier module de communication sans fil, un second module de communication sans fil et un processeur, le processeur étant configuré pour : transmettre un signal ULB à un dispositif électronique externe par l'intermédiaire du premier module de communication sans fil ; recevoir, en provenance du dispositif électronique externe, par l'intermédiaire du second module de communication sans fil, des premières coordonnées GPS du dispositif électronique externe et une première position déterminée sur la base du signal ULB ; identifier une seconde position sur la base de la première position ; et identifier des secondes coordonnées GPS du dispositif électronique sur la base de la seconde position et des premières coordonnées GPS.
PCT/KR2022/009840 2021-10-05 2022-07-07 Procédé de positionnement et dispositif électronique le prenant en charge WO2023058850A1 (fr)

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KR1020210131730A KR20230048839A (ko) 2021-10-05 2021-10-05 위치 결정 방법 및 이를 지원하는 전자 장치
KR10-2021-0131730 2021-10-05

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US20130030931A1 (en) * 2011-07-26 2013-01-31 Mehran Moshfeghi Method and System for Location Based Hands-Free Payment
KR20140006669A (ko) * 2012-07-06 2014-01-16 에스케이텔레콤 주식회사 실내 측위용 근거리통신 장치 및 그를 이용한 실내 측위 시스템
KR102009791B1 (ko) * 2018-08-23 2019-08-13 주식회사 에이치랩 Uwb를 이용한 3차원 측위 시스템
KR102055085B1 (ko) * 2019-03-22 2019-12-12 신미희 Uwb/mr를 이용한 실내 위치 검출 시스템

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110085204A (ko) * 2010-01-19 2011-07-27 서울대학교산학협력단 복수의 안테나를 포함한 단말기의 위치 확인 시스템 및 방법
US20130030931A1 (en) * 2011-07-26 2013-01-31 Mehran Moshfeghi Method and System for Location Based Hands-Free Payment
KR20140006669A (ko) * 2012-07-06 2014-01-16 에스케이텔레콤 주식회사 실내 측위용 근거리통신 장치 및 그를 이용한 실내 측위 시스템
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KR102055085B1 (ko) * 2019-03-22 2019-12-12 신미희 Uwb/mr를 이용한 실내 위치 검출 시스템

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