WO2021025262A1 - Dispositif électronique permettant d'améliorer les performances de communication et son procédé de fonctionnement - Google Patents

Dispositif électronique permettant d'améliorer les performances de communication et son procédé de fonctionnement Download PDF

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Publication number
WO2021025262A1
WO2021025262A1 PCT/KR2020/004796 KR2020004796W WO2021025262A1 WO 2021025262 A1 WO2021025262 A1 WO 2021025262A1 KR 2020004796 W KR2020004796 W KR 2020004796W WO 2021025262 A1 WO2021025262 A1 WO 2021025262A1
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WIPO (PCT)
Prior art keywords
electronic device
reference value
country
impedance
processor
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PCT/KR2020/004796
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English (en)
Korean (ko)
Inventor
김승미
강민수
신언순
이용재
Original Assignee
삼성전자 주식회사
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Publication of WO2021025262A1 publication Critical patent/WO2021025262A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827—Portable transceivers
    • H04B1/3833—Hand-held transceivers
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B1/0458—Arrangements for matching and coupling between power amplifier and antenna or between amplifying stages
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827—Portable transceivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827—Portable transceivers
    • H04B1/3833—Hand-held transceivers
    • H04B1/3838—Arrangements for reducing RF exposure to the user, e.g. by changing the shape of the transceiver while in use
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits

Definitions

  • Various embodiments of the present invention relate to an apparatus and method for improving communication performance in an electronic device.
  • Wireless communication refers to communication in which information is transmitted and/or received using electromagnetic waves.
  • the electronic device may emit electromagnetic waves for transmitting data to another electronic device (eg, a base station) through wireless communication.
  • electromagnetic waves radiated from electronic devices may have a harmful effect on the human body
  • several authorized organizations regulate electromagnetic waves from electronic devices.
  • domestic/overseas accredited organizations regulate a value of a specific absorption rate (SAR) indicating how much electromagnetic waves radiated from electronic devices are absorbed by the human body.
  • SAR specific absorption rate
  • the regulation of the human body electromagnetic absorption rate can be applied differently for each country or institution.
  • a distance for measuring the body electromagnetic wave absorption rate of the electronic device and/or a method of reducing the body electromagnetic wave absorption rate may be applied differently for each country or institution.
  • the human body's electromagnetic wave absorption rate when it is determined that the human body is in contact with or adjacent to an electronic device through a grip sensor.
  • a human body electromagnetic wave absorption rate of the electronic device may be determined in a state in which conduction power back off is applied.
  • the electronic device may use a method of lowering the transmission power in order to satisfy the human body electromagnetic wave absorption rate specified in Korea.
  • the electronic device may use the same value as a criterion for determining whether a human body is adjacent using the grip sensor, regardless of the country in which the electronic device is located. That is, although regulations on the absorption rate of human body electromagnetic waves for electronic devices differ from country to country, the criteria for determining whether the electronic device is adjacent to the human body can be applied equally to all countries. Accordingly, there may be a problem in that the electronic device satisfies the body electromagnetic wave absorption rate for each country and cannot satisfy the operator's over the air (OTA) standard in a state adjacent to the human body.
  • OTA over the air
  • Various embodiments of the present invention disclose an apparatus and method for improving antenna radiation performance while satisfying a standard for a human body electromagnetic wave absorption rate in an electronic device.
  • the electronic device includes an antenna module, a grip sensor, and at least one processor operatively connected to the grip sensor, wherein the at least one processor checks location information of the electronic device, and , When the location information of the electronic device is included in a designated group, a reference value of the grip sensor is set as a first reference value, and when the location information of the electronic device is not included in the designated group, the grip sensor A reference value may be set as a second reference value, and whether to grip the electronic device may be determined based on the first reference value or the second reference value.
  • the reference value of the grip sensor of the electronic device is first An operation of setting a reference value and an operation of setting a reference value of the grip sensor of the electronic device as a second reference value when the location information of the electronic device is not included in the designated group, and the first reference value or the second reference value.
  • An operation of determining whether the electronic device is gripped based on a reference value may be included.
  • the electronic device applies different criteria for determining whether the electronic device is adjacent to the human body through a grip sensor based on location information (eg, country) of the electronic device, SAR) standards, while satisfying the OTA standards of the operator.
  • location information e.g, country
  • SAR location information
  • the electronic device satisfies the standard of the human body electromagnetic absorption rate (SAR) by adaptively applying a code for adjusting the antenna impedance based on the location information (eg, country) of the electronic device. While making it possible to meet the OTA standards of the operator.
  • SAR human body electromagnetic absorption rate
  • FIG. 1 is a block diagram of an electronic device in a network environment, according to various embodiments.
  • FIG. 2 is a perspective view of an electronic device according to various embodiments.
  • FIG. 3 is a block diagram of an electronic device for setting a reference value of a grip sensor according to various embodiments of the present disclosure.
  • FIG. 4 is a flowchart for setting a reference value of a grip sensor in an electronic device according to various embodiments of the present disclosure.
  • FIG. 5 is a flowchart for adaptively setting a reference value of a grip sensor for each country in an electronic device according to various embodiments of the present disclosure.
  • FIG. 6 is a flowchart for adjusting an antenna impedance based on whether an electronic device is gripped according to various embodiments of the present disclosure.
  • FIG. 7 is a flowchart for adjusting an antenna impedance based on a country in which the electronic device is located in an electronic device according to various embodiments of the present disclosure.
  • FIG. 8 is a graph illustrating a change in a human body electromagnetic wave absorption rate according to an adaptive setting of a reference value of a grip sensor in an electronic device according to various embodiments.
  • FIG. 1 is a block diagram of an electronic device 101 in a network environment 100 according to various embodiments.
  • the electronic device 101 communicates with the electronic device 102 through a first network 198 (for example, a short-range wireless communication network), or a second network 199 It is possible to communicate with the electronic device 104 or the server 108 through (eg, a long-distance wireless communication network).
  • the electronic device 101 may communicate with the electronic device 104 through the server 108.
  • the electronic device 101 includes a processor 120, a memory 130, an input device 150, an audio output device 155, a display device 160, an audio module 170, and a sensor module ( 176, interface 177, haptic module 179, camera module 180, power management module 188, battery 189, communication module 190, subscriber identification module 196, or antenna module 197 ) Can be included.
  • a sensor module 176, interface 177, haptic module 179, camera module 180, power management module 188, battery 189, communication module 190, subscriber identification module 196, or antenna module 197
  • at least one of these components may be omitted or one or more other components may be added to the electronic device 101.
  • some of these components may be implemented as one integrated circuit.
  • the sensor module 176 eg, a fingerprint sensor, an iris sensor, or an illuminance sensor
  • the display device 160 eg, a display.
  • the processor 120 for example, executes software (eg, a program 140) to implement at least one other component (eg, a hardware or software component) of the electronic device 101 connected to the processor 120. It can be controlled and can perform various data processing or operations. According to an embodiment, as at least part of data processing or operation, the processor 120 may store commands or data received from other components (eg, the sensor module 176 or the communication module 190) to the volatile memory 132. The command or data stored in the volatile memory 132 may be processed, and result data may be stored in the nonvolatile memory 134.
  • software eg, a program 140
  • the processor 120 may store commands or data received from other components (eg, the sensor module 176 or the communication module 190) to the volatile memory 132.
  • the command or data stored in the volatile memory 132 may be processed, and result data may be stored in the nonvolatile memory 134.
  • the processor 120 includes a main processor 121 (eg, a central processing unit or an application processor), and a secondary processor 123 (eg, a graphic processing unit, an image signal processor) that can be operated independently or together , A sensor hub processor, or a communication processor). Additionally or alternatively, the coprocessor 123 may be set to use lower power than the main processor 121 or to be specialized for a designated function. The secondary processor 123 may be implemented separately from the main processor 121 or as a part thereof.
  • the coprocessor 123 is, for example, on behalf of the main processor 121 while the main processor 121 is in an inactive (eg, sleep) state, or the main processor 121 is active (eg, an application is executed). ) While in the state, together with the main processor 121, at least one of the components of the electronic device 101 (for example, the display device 160, the sensor module 176, or the communication module 190) It is possible to control at least some of the functions or states related to. According to an embodiment, the coprocessor 123 (eg, an image signal processor or a communication processor) may be implemented as part of another functionally related component (eg, the camera module 180 or the communication module 190). have.
  • an image signal processor or a communication processor may be implemented as part of another functionally related component (eg, the camera module 180 or the communication module 190). have.
  • the memory 130 may store various data used by at least one component of the electronic device 101 (eg, the processor 120 or the sensor module 176).
  • the data may include, for example, software (eg, the program 140) and input data or output data for commands related thereto.
  • the memory 130 may include a volatile memory 132 or a nonvolatile memory 134.
  • the program 140 may be stored as software in the memory 130, and may include, for example, an operating system 142, middleware 144, or an application 146.
  • the input device 150 may receive a command or data to be used for a component of the electronic device 101 (eg, the processor 120) from an outside (eg, a user) of the electronic device 101.
  • the input device 150 may include, for example, a microphone, a mouse, a keyboard, or a digital pen (eg, a stylus pen).
  • the sound output device 155 may output an sound signal to the outside of the electronic device 101.
  • the sound output device 155 may include, for example, a speaker or a receiver.
  • the speaker can be used for general purposes such as multimedia playback or recording playback, and the receiver can be used to receive incoming calls. According to one embodiment, the receiver may be implemented separately from the speaker or as part of it.
  • the display device 160 may visually provide information to the outside of the electronic device 101 (eg, a user).
  • the display device 160 may include, for example, a display, a hologram device, or a projector and a control circuit for controlling the device.
  • the display device 160 may include a touch circuitry set to sense a touch, or a sensor circuit (eg, a pressure sensor) set to measure the strength of a force generated by the touch. have.
  • the audio module 170 may convert sound into an electric signal or, conversely, convert an electric signal into sound. According to an embodiment, the audio module 170 acquires sound through the input device 150, the sound output device 155, or an external electronic device (for example, an external electronic device directly or wirelessly connected to the electronic device 101). Sound can be output through the electronic device 102) (for example, a speaker or headphones).
  • an external electronic device for example, an external electronic device directly or wirelessly connected to the electronic device 101. Sound can be output through the electronic device 102) (for example, a speaker or headphones).
  • the sensor module 176 detects an operating state (eg, power or temperature) of the electronic device 101, or an external environmental state (eg, a user state), and generates an electrical signal or data value corresponding to the detected state. can do.
  • the sensor module 176 may include, for example, a gesture sensor, a gyro sensor, an atmospheric pressure sensor, a magnetic sensor, an acceleration sensor, a grip sensor, a proximity sensor, a color sensor, an IR (infrared) sensor, a biometric sensor, It may include a temperature sensor, a humidity sensor, or an illuminance sensor.
  • the interface 177 may support one or more designated protocols that may be used for the electronic device 101 to directly or wirelessly connect with an external electronic device (eg, the electronic device 102 ).
  • the interface 177 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
  • the connection terminal 178 may include a connector through which the electronic device 101 can be physically connected to an external electronic device (eg, the electronic device 102 ).
  • the connection terminal 178 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 179 may convert an electrical signal into a mechanical stimulus (eg, vibration or movement) or an electrical stimulus that a user can perceive through a tactile or motor sense.
  • the haptic module 179 may include, for example, a motor, a piezoelectric element, or an electrical stimulation device.
  • the camera module 180 may capture a still image and a video.
  • the camera module 180 may include one or more lenses, image sensors, image signal processors, or flashes.
  • the power management module 188 may manage power supplied to the electronic device 101.
  • the power management module 188 may be implemented as, for example, at least a part of a power management integrated circuit (PMIC).
  • PMIC power management integrated circuit
  • the battery 189 may supply power to at least one component of the electronic device 101.
  • the battery 189 may include, for example, a non-rechargeable primary cell, a rechargeable secondary cell, or a fuel cell.
  • the communication module 190 is a direct (eg, wired) communication channel or a wireless communication channel between the electronic device 101 and an external electronic device (eg, electronic device 102, electronic device 104, or server 108). It is possible to support establishment and communication through the established communication channel.
  • the communication module 190 operates independently of the processor 120 (eg, an application processor), and may include one or more communication processors that support direct (eg, wired) communication or wireless communication.
  • the communication module 190 is a wireless communication module 192 (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 194 (eg : A LAN (local area network) communication module, or a power line communication module) may be included.
  • a corresponding communication module is a first network 198 (for example, a short-range communication network such as Bluetooth, WiFi direct or IrDA (infrared data association)) or a second network 199 (for example, a cellular network, the Internet, or It can communicate with external electronic devices through a computer network (for example, a telecommunication network such as a LAN or WAN).
  • the wireless communication module 192 uses subscriber information (e.g., International Mobile Subscriber Identifier (IMSI)) stored in the subscriber identification module 196 in a communication network such as the first network 198 or the second network 199.
  • subscriber information e.g., International Mobile Subscriber Identifier (IMSI)
  • IMSI International Mobile Subscriber Identifier
  • the antenna module 197 may transmit a signal or power to the outside (eg, an external electronic device) or receive from the outside.
  • the antenna module 197 may include one antenna including a conductor formed on a substrate (eg, a PCB) or a radiator formed of a conductive pattern.
  • the antenna module 197 may include a plurality of antennas. In this case, at least one antenna suitable for a communication method used in a communication network such as the first network 198 or the second network 199 is, for example, provided by the communication module 190 from the plurality of antennas. Can be chosen.
  • the signal or power may be transmitted or received between the communication module 190 and an external electronic device through the at least one selected antenna.
  • other components eg, RFIC
  • other than the radiator may be additionally formed as part of the antenna module 197.
  • At least some of the components are connected to each other through a communication method (e.g., bus, general purpose input and output (GPIO), serial peripheral interface (SPI), or mobile industry processor interface (MIPI))) between peripheral devices and signals ( E.g. commands or data) can be exchanged with each other.
  • a communication method e.g., bus, general purpose input and output (GPIO), serial peripheral interface (SPI), or mobile industry processor interface (MIPI)
  • GPIO general purpose input and output
  • SPI serial peripheral interface
  • MIPI mobile industry processor interface
  • commands or data may be transmitted or received between the electronic device 101 and the external electronic device 104 through the server 108 connected to the second network 199.
  • Each of the external electronic devices 102 and 104 may be a device of the same or different type as the electronic device 101.
  • all or part of the operations executed by the electronic device 101 may be executed by one or more of the external electronic devices 102, 104, or 108.
  • the electronic device 101 needs to perform a function or service automatically or in response to a request from a user or another device, the electronic device 101 does not execute the function or service by itself.
  • 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 transmit the execution result to the electronic device 101.
  • the electronic device 101 may process the result as it is or additionally and provide it as at least part of a response to the request.
  • cloud computing, distributed computing, or client-server computing technology Can be used.
  • 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 portable medical device
  • a wearable device e.g., a smart bracelet
  • phrases such as “at least one of, B, or C” may include any one of the items listed together in the corresponding one of the phrases, or all possible combinations thereof.
  • Terms such as “first”, “second”, or “first” or “second” may be used simply to distinguish the component from other corresponding components, and the components may be referred to in other aspects (eg, importance or Order) is not limited.
  • Some (eg, a first) component is referred to as “coupled” or “connected” with or without the terms “functionally” or “communicatively” to another (eg, second) component. When mentioned, it means that any of the above components can be connected to the other components directly (eg by wire), wirelessly, or via a third component.
  • module used in this document may include a unit implemented in hardware, software, or firmware, and may be used interchangeably with terms such as logic, logic blocks, parts, or circuits.
  • the module may be an integrally configured component or a minimum unit of the component or a part 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
  • Various embodiments of the present document include one or more stored in a storage medium (eg, internal memory 136 or external memory 138) readable by a machine (eg, electronic device 101). It may be implemented as software (eg, program 140) including instructions.
  • the processor eg, the processor 120 of the device (eg, the electronic device 101) may call and execute at least one command among one or more commands stored from a storage medium. This makes it possible for 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.
  • a storage medium that can be read by a device may be provided in the form of a non-transitory storage medium.
  • non-transient only means that 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 semi-permanently stored in the storage medium. It does not distinguish between temporary storage cases.
  • a signal e.g., electromagnetic wave
  • a method according to various embodiments disclosed in the present document may be provided by being included in a computer program product.
  • Computer program products can be traded between sellers and buyers as commodities.
  • the computer program product is distributed in the form of a device-readable storage medium (e.g. compact disc read only memory (CD-ROM)), or through an application store (e.g. Play Store TM ) or two user devices ( It can be distributed (e.g., downloaded or uploaded) directly between, e.g. smartphones).
  • a device e.g. compact disc read only memory (CD-ROM)
  • an application store e.g. Play Store TM
  • two user devices It can be distributed (e.g., downloaded or uploaded) directly between, e.g. smartphones).
  • at least a portion of the computer program product may be temporarily stored or temporarily generated in a storage medium that can be read by a device such as a server of a manufacturer, a server of an application store, or a memory of a relay server.
  • each component (eg, module or program) of the above-described components may include a singular number or a plurality of entities.
  • one or more components or operations among the above-described corresponding components may be omitted, or one or more other components or operations may be added.
  • a plurality of components eg, a module or a program
  • the integrated component may perform one or more functions of each component of the plurality of components in the same or similar to that performed by the corresponding component among the plurality of components prior to the integration. .
  • operations performed by a module, program, or other component are sequentially, parallel, repeatedly, or heuristically executed, or one or more of the above operations are executed in a different order or omitted. Or one or more other actions may be added.
  • FIG. 2 is a perspective view of an electronic device 200 according to various embodiments.
  • the electronic device 200 includes a first surface (or front surface) 210A, a second surface (or rear surface) facing in a direction opposite to the first surface 210A, and It may include a housing 210 including a side surface 210C surrounding the space between the first surface 210A and the second surface.
  • the housing 210 may refer to a structure forming some of the first surface 210A, the second surface, and the side surfaces 210C of FIG. 1.
  • the first surface 210A may be formed by the front plate 202 (eg, a glass plate including various coating layers, or a polymer plate) at least partially transparent.
  • the second surface (rear surface) may be formed by a substantially opaque rear plate.
  • the side surface 210C is coupled to the front plate 202 and the rear plate, and may be formed by a side bezel structure (or “side member”) 218 including metal and/or polymer.
  • a side bezel structure or “side member” including metal and/or polymer.
  • the back plate and side bezel structures 218 are integrally formed and may include the same material (eg, a metallic material such as aluminum).
  • At least a part of the side surface 210C may be formed of a conductive member such as metal. At least a portion of the conductive member constituting the side surface 210C may be electrically connected to a grip sensor disposed in at least a portion of the housing 210. The grip sensor may determine whether a human body is adjacent to the electronic device 200 based on the amount of change in current sensed using the conductive member constituting the side surface 210C.
  • the electronic device 200 includes a display 201, an input device 203, an audio output device 207, 214, a sensor module 204, a camera module 205, and a key input device 217. ), an indicator (not shown), and at least one of the connectors 208 and 209 may be included. In some embodiments, the electronic device 200 may omit at least one of the components (for example, the key input device 217, the connector 209, or the indicator), or may additionally include other components.
  • the display 201 may be exposed through a substantial portion of the front plate 202. In some embodiments, at least a part of the display 201 may be exposed through the front plate 202 forming a partial region of the first surface 210A and the side surface 210C.
  • the display 201 may be combined with or disposed adjacent to a touch sensing circuit, a pressure sensor capable of measuring the intensity (pressure) of a touch, and/or a digitizer that detects a magnetic field type stylus pen.
  • the input device 203 may include a microphone. In some embodiments, the input device 203 may include a plurality of microphones arranged to detect the direction of sound.
  • the sound output devices 207 and 214 may include speakers.
  • the sound output devices 207 and 214 may include a first sound output device 207 (eg, an external speaker) and a second sound output device 214 (eg, a call receiver).
  • the input device 203, the sound output devices 207 and 214, and the connectors 208 and 209 may be exposed to the external environment through at least one hole formed in the housing 210.
  • the hole formed in the housing 210 may be commonly used for the input device 203 and the sound output devices 207 and 214.
  • the sound output devices 207 and 214 may include a speaker (for example, a piezo speaker) operated with a hole formed in the housing 210 being excluded.
  • the sensor module 204 may generate an electrical signal or data value corresponding to an internal operating state of the electronic device 200 or an external environmental state.
  • the sensor module 204 is, for example, a first sensor module 204 (for example, a proximity sensor) and/or a second sensor module (not shown) disposed on the first surface 210A of the housing 210 ( Example: fingerprint sensor).
  • the fingerprint sensor may be disposed on the first surface 210A of the housing 210.
  • the fingerprint sensor (eg, an ultrasonic type or optical fingerprint sensor) may be disposed under the display 201 of the first surface 210A.
  • the electronic device 200 is a sensor module not shown, for example, a gesture sensor, a gyro sensor, an atmospheric pressure sensor, a magnetic sensor, an acceleration sensor, a grip sensor, a color sensor, an IR (infrared) sensor, a biometric sensor, a temperature sensor, At least one of a humidity sensor or an illuminance sensor may be further included.
  • a gesture sensor for example, a gesture sensor, a gyro sensor, an atmospheric pressure sensor, a magnetic sensor, an acceleration sensor, a grip sensor, a color sensor, an IR (infrared) sensor, a biometric sensor, a temperature sensor, At least one of a humidity sensor or an illuminance sensor may be further included.
  • the camera module 205 may be disposed on the first surface 210A of the electronic device 200.
  • the camera module 205 may include one or more lenses, an image sensor, and/or an image signal processor.
  • the electronic device 200 may include a second camera device (not shown) disposed on the second surface (rear surface), and/or a flash (not shown).
  • the key input device 217 may be disposed on the side surface 210C of the housing 210.
  • the electronic device 200 may not include some or all of the key input device 217, and the key input device 217 that is not included is implemented in another form such as a soft key on the display 201. Can be.
  • the key input device 217 may be implemented using a pressure sensor included in the display 201.
  • the indicator may be disposed on the first surface 210A of the housing 210.
  • the indicator may provide state information of the electronic device 200 in an optical form.
  • the light emitting device may provide a light source that is interlocked with the operation of the camera module 205.
  • the indicator may include an LED, an IR LED, and a xenon lamp.
  • the connector holes 208 and 209 may accommodate a connector (eg, a USB connector or an IF module) for transmitting and receiving power and/or data with an external electronic device.
  • a connector eg, a USB connector or an IF module
  • a first connector hole 208 and/or a second connector hole (or earphone jack) 209 capable of accommodating a connector for transmitting and receiving an audio signal with an external electronic device may be included.
  • the camera module 205, the sensor module 204, or the indicator may be disposed to be exposed to the outside through the display 201.
  • the camera module 205, the sensor module 204, or the indicator is disposed in the internal space of the electronic device 200 to be in contact with the external environment through the opening of the display 201 to the front plate 202 Can be.
  • some sensor modules 204 may be arranged to perform their functions without being visually exposed through the front plate 202 in the internal space of the electronic device. For example, in this case, a perforated opening may not be necessary in the area of the display 201 facing the sensor module.
  • FIG. 3 is a block diagram of an electronic device 300 for setting a reference value of a grip sensor according to various embodiments.
  • the electronic device 300 may include at least a portion of the electronic device 101 of FIG. 1 or the electronic device 200 of FIG. 2.
  • the electronic device 300 may include a processor 310, a grip sensor module 320, a wireless communication module 330, and a memory 340.
  • the processor 310 may be an element constituting the main processor 121 of FIG. 1.
  • the grip sensor module 320 may be an element constituting the sensor module 176 of FIG. 1.
  • the wireless communication module 330 may be an element constituting the wireless communication module 192 of FIG. 1.
  • the memory 340 may be an element constituting the memory 130 of FIG. 1.
  • the processor 310 may set a reference value for determining whether to grip the electronic device 300 based on location information (eg, country) of the electronic device 300.
  • the processor 310 includes a mobile country code (MCC), a global navigation satellite system (GNSS), a phone number, a carrier portability code (CPC), and an international mobile equipment identity (IMEI). , International mobile subscriber identity (IMSI), mobile network code (MNC), wireless fidelity (Wi-Fi), or the location (eg, country) of the electronic device 300 based on at least one of a data network (eg, IP address) You can check.
  • MCC mobile country code
  • GNSS global navigation satellite system
  • CPC carrier portability code
  • IMEI international mobile equipment identity
  • IMSI International mobile subscriber identity
  • MNC mobile network code
  • Wi-Fi wireless fidelity
  • the processor 310 is based on a group (eg, country group) including a location (eg, country) of the electronic device 300 among at least one predefined group (eg, country group).
  • a reference value for determining whether the electronic device 300 is gripped may be set.
  • a group eg, a country group
  • SAR human body electromagnetic absorption rate
  • Korea, Japan, and China which have similar standards of human body electromagnetic wave absorption rate, may be included in the same group (eg, national group).
  • the processor 310 may determine whether to grip the electronic device 300 based on a reference value corresponding to the location (eg, country) of the electronic device 300. According to an embodiment, the processor 310 compares the amount of current change received from the grip sensor module 320 with a reference value corresponding to the location (eg, country) of the electronic device 300 to determine the grip of the electronic device 300. You can judge whether or not. According to an embodiment, the processor 310 may provide a reference value corresponding to the location (eg, country) of the electronic device 300 to the grip sensor module 320. The grip sensor module 320 may determine whether the electronic device 300 is gripped based on a result of comparing the current change amount and the reference value.
  • the grip sensor module 320 may provide grip information to the processor 310.
  • the grip of the electronic device 300 may include a state in which a human body is adjacent to or in contact with the electronic device 300 within a grip recognition distance.
  • the grip recognition distance corresponds to a reference value for determining whether the electronic device 300 is gripped.
  • the processor 310 may select a code for adjusting the impedance of an antenna (eg, the antenna module 197 of FIG. 1) based on whether the electronic device 300 is gripped.
  • the processor 310 when it is determined that the electronic device 300 is gripped, the processor 310 causes the antenna of the electronic device 300 (for example, the antenna module 197 of FIG. 1) to have a first antenna impedance performance. You can select the first code to do.
  • the antenna of the electronic device 300 is a second antenna impedance performance different from the first antenna impedance performance. You can choose a second code to have it.
  • the processor 310 may select a code for adjusting the impedance of the antenna based on the location (eg, country) of the electronic device 300. For example, when the use of conduction power back off at the location (eg, country) of the electronic device 300 is restricted, the processor 310 may be configured based on whether the electronic device 300 is gripped or not. Codes with different antenna impedance capabilities can be selected. As an example, codes selected based on whether or not to grip may include different codes having different antenna impedance performances. For example, the processor 310 may have the same antenna impedance performance based on whether the electronic device 300 is gripped when the conduction power backoff can be used at the location of the electronic device 300 (eg, country). You can choose the code. As an example, the code selected based on whether or not to grip may include the same code or different codes having the same antenna impedance performance.
  • the wireless communication module 330 may transmit and/or receive a signal through a wireless channel based on the control of the processor 310.
  • the wireless communication module 330 may include an impedance adjustment module 332 that adjusts the impedance of the antenna and the front end of the antenna (eg, a power amplifier, a radio frequency (RF) circuit). have.
  • the impedance adjustment module 332 may match the impedance of the antenna and the impedance of the front end of the antenna based on a code (eg, tune code) selected by the processor 310.
  • the impedance adjustment module 332 may include a variable element.
  • the variable element may include at least one variable capacitor (not shown) and/or at least one variable inductor (not shown).
  • the memory 340 may store data related to driving of the electronic device 300.
  • the memory 340 may store information related to a reference value of the grip sensor module 320 corresponding to the location (eg, country or country group) of the electronic device 300.
  • the memory 340 may store information related to a code (eg, tune code) for adjusting the impedance of an antenna.
  • the electronic device 300 differently sets a reference value for determining that a human body is adjacent to or in contact with the electronic device 300 based on the location (eg, country) of the electronic device 300, With the same transmission power, it is possible to satisfy the standard of absorption rate of human body electromagnetic waves.
  • an electronic device eg, the electronic device 101, 200, or 300
  • an antenna module eg, the antenna module 197 of FIG. 1
  • a grip sensor eg, the sensor module of FIG. 176) or the grip sensor module 320 of FIG. 3
  • at least one processor eg, the processor 120 of FIG. 1 or the processor 310 of FIG. 3 operatively connected to the grip sensor, wherein the at least one processor includes location information of the electronic device.
  • the reference value of the grip sensor when the location information of the electronic device is included in the designated group, the reference value of the grip sensor is set as a first reference value, and when the location information of the electronic device is not included in the designated group, the A reference value of the grip sensor may be set as a second reference value, and whether the electronic device is gripped may be determined based on the first reference value or the second reference value.
  • the at least one processor includes a mobile country code (MCC), a global navigation satellite system (GNSS), a phone number, a carrier portability code (CPC), and an international mobile (IMEI). equipment identity), international mobile subscriber identity (IMSI), mobile network code (MNC), wireless fidelity (Wi-Fi), and location information of the electronic device based on at least one of a data network.
  • MCC mobile country code
  • GNSS global navigation satellite system
  • CPC carrier portability code
  • IMEI international mobile
  • equipment identity international mobile subscriber identity
  • MNC mobile network code
  • Wi-Fi wireless fidelity
  • location information of the electronic device based on at least one of a data network.
  • the at least one processor may determine the first reference value or the first reference value of the grip sensor based on a specific absorption rate (SAR) standard of a country in which the electronic device is located. 2 Can be set as a reference value.
  • SAR specific absorption rate
  • the reference value of the grip sensor may be determined based on whether a country in which the electronic device is located supports conduction power back off.
  • the at least one processor when the country in which the electronic device is located is included in the designated group, the at least one processor sets a reference value of the grip sensor as the first reference value, and the country in which the electronic device is located When is not included in the designated group, the reference value of the grip sensor may be set as the second reference value different from the first reference value.
  • the at least one processor may adjust the impedance of the antenna module based on whether the electronic device is gripped.
  • the at least one processor adjusts the impedance of the antenna module based on a first code corresponding to the performance of the specified first antenna impedance, and the electronic device When the device is in a non-grip state, the impedance of the antenna module may be adjusted based on a second code corresponding to the performance of the designated second antenna impedance.
  • the first code when the country in which the electronic device is located is included in the designated group, the first code corresponding to different antenna impedance performances based on whether the electronic device is gripped Alternatively, if the impedance of the antenna module is adjusted based on the second code, and the country in which the electronic device is located is not included in the designated group, corresponding to the third antenna impedance performance specified based on whether or not the electronic device is gripped.
  • the impedance of the antenna module may be adjusted based on the third code or the fourth code.
  • the grip sensor includes a front cover, a rear cover facing in a direction opposite to the front cover, and a side member surrounding a space between the front cover and the rear cover. It may be disposed, and may be electrically connected to a conductive member constituting at least a part of the side member.
  • the at least one processor may set the reference value of the grip sensor such that the recognition distance of the grip sensor is 9 mm or less.
  • FIG. 4 is a flowchart 400 for setting a reference value of a grip sensor in an electronic device according to various embodiments.
  • operations may be sequentially performed, but are not necessarily performed sequentially.
  • the order of each operation may be changed, and at least two operations may be performed in parallel.
  • the electronic device may be the electronic device 101 of FIG. 1, the electronic device 200 of FIG. 2, or the electronic device 300 of FIG. 3.
  • an electronic device may provide location information (eg, country) of the electronic device in operation 401. I can confirm.
  • the processor 120 is an MCC received through the wireless communication module 192, a satellite positioning system (GNSS), a phone number, a business code (CPC), IMEI, IMSI, MNC, Wi-Fi or
  • the location (eg, country) of the electronic device 101 may be identified based on information related to at least one of the data networks.
  • the electronic device may set a reference value of the grip sensor based on location information (eg, country) of the electronic device.
  • the processor 120 may set a reference value of the grip sensor based on a standard of a human body electromagnetic wave absorption rate of a country in which the electronic device 101 is located.
  • the reference value of the grip sensor is a reference value for recognizing whether a human body is adjacent to or in contact with the electronic device 101, and the higher the reference value, the greater the grip recognition distance for determining whether the human body is adjacent to the electronic device 101. It can be set relatively remotely.
  • the electronic device may determine whether to grip the electronic device based on a reference value of the grip sensor.
  • the grip for the electronic device may include a state in which a human body is adjacent to or in contact with the electronic device 101.
  • the processor 120 may determine that the electronic device 101 is gripped by the human body.
  • the processor 120 may determine that the electronic device 101 is not gripped.
  • the electronic device may adjust the impedance of the antenna based on whether or not the electronic device is gripped in operation 407. have.
  • the processor 120 may select a code (eg, tune code) to have different antenna impedance performances based on whether or not the electronic device 101 is gripped.
  • the code may include information for adjusting a value of at least one variable element constituting the impedance adjustment module 332.
  • the electronic device may transmit data with the same transmission power (or conduction power) regardless of whether the electronic device is gripped or not.
  • FIG. 5 is a flowchart 500 for adaptively setting a reference value of a grip sensor for each country in an electronic device according to various embodiments of the present disclosure.
  • the operations of FIG. 5 described below may be an embodiment of operation 403 of FIG. 4.
  • operations may be sequentially performed, but are not necessarily performed sequentially.
  • the order of each operation may be changed, and at least two operations may be performed in parallel.
  • the electronic device may be the electronic device 101 of FIG. 1, the electronic device 200 of FIG. 2, or the electronic device 300 of FIG. 3.
  • an electronic device determines a location (eg, country) of the electronic device in operation 501. It is possible to determine whether to be included in the first group.
  • the first group may include at least one country (eg, Korea, Japan, China) having the same or similar standard for the absorption rate of human body electromagnetic waves.
  • a reference value of a grip sensor for determining whether to grip the electronic device may be set as the first reference value.
  • the processor 120 may increase the distance between the electronic device 101 and the first reference distance (eg, about 9 mm).
  • a first reference value for determining that the human body is not adjacent to the electronic device 101 at a spaced apart position may be set as the reference value of the grip sensor module 320. That is, the first reference value may set the recognition distance of the grip sensor module 320 as the first reference distance.
  • a reference value of a grip sensor for determining whether to grip the electronic device may be set as the second reference value.
  • the processor 120 is less than or equal to the second reference distance (eg, about 13 mm) from the electronic device 101.
  • a second reference value for determining that the human body is adjacent to the electronic device 101 at a position spaced apart by may be set as the reference value of the grip sensor module 320. That is, the second reference value may set the recognition distance of the grip sensor module 320 as the second reference distance.
  • the electronic device 101 may include a plurality of country groups having different reference values of grip sensors. In this case, the electronic device 101 may check whether a human body is adjacent to or in contact with the electronic device 101 based on a reference value of a grip sensor corresponding to a country group including a country in which the electronic device 101 is located.
  • FIG. 6 is a flowchart 600 for adjusting an antenna impedance based on whether an electronic device is gripped according to various embodiments.
  • the operations of FIG. 6 described below may be an embodiment of operation 407 of FIG. 4.
  • operations may be sequentially performed, but are not necessarily performed sequentially.
  • the order of each operation may be changed, and at least two operations may be performed in parallel.
  • the electronic device may be the electronic device 101 of FIG. 1, the electronic device 200 of FIG. 2, or the electronic device 300 of FIG. 3.
  • an electronic device eg, the processor 120 of FIG. 1 or the processor 310 of FIG. 3 relates to a location (eg, country) of the electronic device in operation 601. It is possible to check whether the electronic device is gripped based on the reference value of the grip sensor. According to exemplary embodiments, when the amount of current change detected through the grip sensor module 320 exceeds a reference value, the processor 310 may determine that the human body is adjacent to or in contact with the electronic device 300. That is, the processor 310 may determine that the electronic device 300 is gripped by the user.
  • the electronic device when the electronic device is gripped (for example,'Yes' in operation 601), the electronic device (eg, the processor 120 or 310) is a code for adjusting the impedance of the antenna in operation 603.
  • a first code to have a first antenna impedance performance may be selected.
  • the first antenna impedance performance may include an antenna impedance performance capable of satisfying an over the air (OTA) standard of a provider providing a wireless communication service.
  • OTA over the air
  • the electronic device when it is determined that the electronic device is not gripped (for example,'No' in operation 601), the electronic device (eg, processor 120 or 310) adjusts the impedance of the antenna in operation 605.
  • a second code to have a second antenna impedance performance different from the first antenna impedance performance may be selected as a code for the following.
  • the second antenna impedance performance may include an antenna impedance performance for satisfying a standard of a human body electromagnetic wave absorption rate.
  • the second antenna impedance performance may include an antenna impedance performance relatively lower than the first antenna impedance performance.
  • FIG. 7 is a flowchart 700 for adjusting antenna impedance based on a country in which the electronic device is located in an electronic device according to various embodiments.
  • the operations of FIG. 5 described below may be an embodiment of operation 407 of FIG. 4.
  • operations may be sequentially performed, but are not necessarily performed sequentially. For example, the order of each operation may be changed, and at least two operations may be performed in parallel.
  • the electronic device may be the electronic device 101 of FIG. 1, the electronic device 200 of FIG. 2, or the electronic device 300 of FIG. 3.
  • the country in which the electronic device is located is included in the first group. It can be determined whether or not.
  • the processor 120 is in at least one country (for example, Korea, Japan, China) having the same or similar standard for a human body electromagnetic wave absorption rate in which the country where the electronic device 101 is located is grouped into a first group. You can check if it is included.
  • the first group may include at least one country limiting conduction power back off for lowering a human body electromagnetic wave absorption rate.
  • the electronic device eg, the processor 120 or 310
  • the electronic device it is possible to check whether the electronic device is gripped based on the reference value of the grip sensor related to the country where is located.
  • the reference value of the grip sensor may be set as a first reference value corresponding to the first group based on operations 501 to 505 of FIG. 5.
  • the electronic device when the electronic device is gripped (eg,'Yes' in operation 703), the electronic device (eg, the processor 120 or 310) generates a code related to the adjustment of the antenna impedance in operation 705. It can be selected as the first code to have 1 antenna impedance performance.
  • the processor 120 when the country in which the electronic device 101 is located is included in the first group including Korea, the processor 120 has a first antenna impedance capable of satisfying the OTA standard of a service provider providing wireless communication service. The first code related to performance can be selected.
  • the antenna impedance is adjusted and The related code may be selected as a second code to have a second antenna impedance performance different from the first antenna impedance performance.
  • the processor 120 is relatively lower than the first antenna impedance performance in order to satisfy the standard of the human body electromagnetic wave absorption rate.
  • a second code related to the second antenna impedance performance may be selected.
  • the electronic device when the electronic device (for example, the processor 120 or 310) is located in a country where the electronic device is not included in the first group (for example,'No' in operation 701), in operation 709, the electronic device The third code or the fourth code to have the third antenna impedance performance may be selected based on whether or not the device is gripped.
  • the processor 120 may determine that it supports conduction power backoff to reduce the absorption rate of human body electromagnetic waves. I can. Accordingly, the processor 120 may select a third code or a fourth code to have the same antenna impedance performance based on whether the electronic device 101 is gripped.
  • the third antenna impedance performance may be the same as the first antenna impedance performance or the second antenna impedance performance.
  • the electronic device may adjust the impedance of the antenna based on a code selected based on the position of the electronic device and/or whether the electronic device is gripped. have.
  • FIG. 8 is a graph 800 illustrating a change in a human body electromagnetic wave absorption rate according to an adaptive setting of a reference value of a grip sensor in an electronic device according to various embodiments.
  • the electronic device 101 is located in Korea and the reference value of the grip sensor is set as the first reference value.
  • the horizontal axis of the graph 800 indicates the recognition distance of the grip sensor (eg, the grip sensor module 320 of FIG. 3 ), and the vertical axis indicates the human body electromagnetic wave absorption rate (SAR).
  • the human body electromagnetic wave absorption rate of the electronic device 101 is the same as that of the Korean body electromagnetic wave absorption rate based on a value measured in a state that the separation distance from the electronic device 101 is about 15 mm (standard approval distance). It can be determined whether or not the standard is satisfied.
  • a human body electromagnetic wave absorption rate higher than the reference value 830 at a standard approved distance in Korea eg, about 1.49. W/Kg
  • W/Kg standard approved distance in Korea
  • a human body electromagnetic wave absorption rate lower than the reference value 830 at the standard approved distance in Korea (for example, about 1.149). W/Kg) may occur. That is, when the recognition distance of the grip sensor is adaptively applied for each country (820), it is possible to satisfy the standard of the Korean body electromagnetic wave absorption rate.
  • the electronic device 101 adaptively applies the recognition distance of the grip sensor for each country (820) the user's OTA by applying a code with improved antenna impedance while detecting the grip of the electronic device 101 Standards can also be satisfied.
  • a method of operating an electronic device includes an operation of checking location information of the electronic device and the location information of the electronic device being included in a designated group.
  • the operation of setting the reference value of the grip sensor of the electronic device for example, the sensor module 176 of FIG. 1 or the grip sensor module 320 of FIG. 3 as a first reference value and location information of the electronic device
  • setting a reference value of the grip sensor of the electronic device as a second reference value
  • determining whether the electronic device is gripped based on the first reference value or the second reference value It may include an operation to do.
  • the location information of the electronic device may include a mobile country code (MCC), a global navigation satellite system (GNSS), a phone number, a carrier portability code (CPC), and an international mobile equipment identity), international mobile subscriber identity (IMSI), mobile network code (MNC), wireless fidelity (Wi-Fi), or data network It may be identified based on at least one of.
  • MCC mobile country code
  • GNSS global navigation satellite system
  • CPC carrier portability code
  • IMSI international mobile subscriber identity
  • MNC mobile network code
  • Wi-Fi wireless fidelity
  • data network It may be identified based on at least one of.
  • the designated group may be formed based on a specific absorption rate (SAR) standard.
  • SAR specific absorption rate
  • the designated group may include at least one country that does not support conduction power back off.
  • the process of setting as the first reference value includes setting a reference value of the grip sensor as the first reference value when the country in which the electronic device is located is included in the designated group. can do.
  • the setting of the second reference value may include setting the reference value of the grip sensor to the second reference value different from the first reference value when the country in which the electronic device is located is not included in the designated group. It may include an operation of setting as a reference value.
  • the operation of adjusting the impedance of the antenna module of the electronic device based on whether the electronic device is gripped may be further included.
  • the operation of adjusting the impedance may include adjusting the impedance of the antenna module based on a first code corresponding to a specified first antenna impedance performance when the electronic device is in a grip state, and When the electronic device is in a non-grip state, an operation of adjusting the impedance of the antenna module based on a second code corresponding to the designated second antenna impedance performance may be included.
  • the operation of adjusting the impedance includes a first antenna impedance performance corresponding to a first antenna impedance performance specified based on whether the electronic device is gripped. Adjusting the impedance of the antenna module based on a code or a second code corresponding to the designated second antenna impedance performance, and whether the electronic device is gripped when the country in which the electronic device is located is not included in the designated group An operation of adjusting the impedance of the antenna module based on the third code or the fourth code corresponding to the third antenna impedance performance specified based on the reference may be included.
  • the reference value may include a value set such that the recognition distance of the grip sensor is 9 mm or less when the electronic device is located in Korea.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Telephone Function (AREA)

Abstract

La présente invention se rapporte, dans divers modes de réalisation, à un appareil et à un procédé permettant de détecter un angle de pliage d'un dispositif électronique. Le dispositif électronique comprend : un module d'antenne ; un capteur de préhension ; et au moins un processeur raccordé fonctionnellement au capteur de préhension, ledit processeur pouvant identifier des informations de localisation du dispositif électronique, lorsque les informations de localisation du dispositif électronique sont incluses dans un groupe désigné, fixer une valeur de référence du capteur de préhension à une première valeur de référence, lorsque les informations de localisation du dispositif électronique ne sont pas incluses dans le groupe désigné, fixer la valeur de référence du capteur de préhension à une seconde valeur de référence, et, sur la base de la première valeur de référence ou de la seconde valeur de référence, déterminer si le dispositif électronique a été saisi ou non. D'autres modes de réalisation sont également possibles.
PCT/KR2020/004796 2019-08-07 2020-04-09 Dispositif électronique permettant d'améliorer les performances de communication et son procédé de fonctionnement WO2021025262A1 (fr)

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KR10-2019-0096182 2019-08-07
KR1020190096182A KR20210017235A (ko) 2019-08-07 2019-08-07 통신 성능을 개선하기 위한 전자 장치 및 그의 동작 방법

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KR102679417B1 (ko) 2019-09-23 2024-07-01 삼성전자 주식회사 안테나 모듈의 다이렉터를 이용한 그립 감지 방법 및 이를 수행하는 전자 장치

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