WO2022108193A1 - Dispositif électronique pour réaliser une adaptation d'impédance pour une antenne, et procédé de fonctionnement du dispositif électronique - Google Patents

Dispositif électronique pour réaliser une adaptation d'impédance pour une antenne, et procédé de fonctionnement du dispositif électronique Download PDF

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Publication number
WO2022108193A1
WO2022108193A1 PCT/KR2021/015809 KR2021015809W WO2022108193A1 WO 2022108193 A1 WO2022108193 A1 WO 2022108193A1 KR 2021015809 W KR2021015809 W KR 2021015809W WO 2022108193 A1 WO2022108193 A1 WO 2022108193A1
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WIPO (PCT)
Prior art keywords
electronic device
node
data
control data
matching circuit
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PCT/KR2021/015809
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English (en)
Korean (ko)
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채규민
안성찬
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삼성전자 주식회사
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Publication of WO2022108193A1 publication Critical patent/WO2022108193A1/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
    • H04B1/40—Circuits
    • H04B1/401—Circuits for selecting or indicating operating mode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30—Arrangements for providing operation on different wavebands
    • H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
    • H01Q5/314—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors
    • H01Q5/335—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors at the feed, e.g. for impedance matching
    • 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
    • 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
    • H04B1/005—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H04B1/0064—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with separate antennas for the more than one band
    • 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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
    • 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
    • H04B1/50—Circuits using different frequencies for the two directions of communication

Definitions

  • Various embodiments of the present disclosure relate to an electronic device and a method of operating the electronic device, and to a technique for performing impedance matching of an antenna of an electronic device.
  • the 5G communication system or the pre-5G communication system is called a system after the 4G network (Beyond 4G Network) communication system or the LTE system after (Post LTE).
  • the 5G communication system operates not only in the band used by LTE (band below 6 gigabytes (6 GHz)), but also in the ultra-high frequency (mmWave) band (e.g., bands above 6 gigabytes (6 GHz)).
  • mmWave ultra-high frequency
  • Implementation is also being considered.
  • beamforming, massive MIMO, Full Dimensional MIMO (FD-MIMO), array antenna, analog beam-forming, and large scale antenna technologies are being discussed.
  • a communication method supporting 5G communication may support a method using both 4G communication and 5G communication (E-UTRA-NR Dual Connectivity, EN-DC).
  • a base station supporting 4G communication may be used as a master node, and a base station supporting 5G communication may be used as a secondary node.
  • a frequency band of a signal received or transmitted by the electronic device supporting EN-DC from the master node may be different from a frequency band of a signal received or transmitted from the secondary node.
  • impedance matching of an antenna is performed through the same matching circuit in a situation in which signals of different frequency bands are transmitted or received, data transmission or reception performance may deteriorate due to deterioration of impedance matching performance.
  • the core network of cellular communication may allocate relatively low resources to the electronic device, and in this case, data transmission or reception performance may further decrease.
  • An electronic device may include a matching circuit configured to perform impedance matching of an antenna; a memory for storing first control data and second control data for controlling the matching circuit; and a communication processor supporting a first frequency band and performing the cellular communication with at least one of a first node supporting a first frequency band and transmitting control data of cellular communication and a second node supporting a second frequency band, the communication processor comprising: In response to a first mode of transmitting or receiving data through the first node and the second node, the communication processor controls the matching circuit based on the first control data, and transmits the data through the second node. In response to the second mode of transmitting or receiving, it may be configured to control the matching circuit based on the second control data.
  • An operating method of an electronic device may include: checking, by a communication processor, an operation mode related to cellular communication; Corresponds to confirming operation in a first mode for transmitting or receiving data through a first node supporting a first frequency band and transmitting control data of the cellular communication and a second node supporting a second frequency band to control a matching circuit that performs impedance matching of the antenna based on the first control data; In response to confirming that the second mode operates in the second mode for transmitting or receiving data through the second node, controlling the matching circuit based on second control data.
  • An electronic device and an operating method of the electronic device include transmitting/receiving data through a secondary node (standalone mode) and transmitting/receiving data through a master node and a secondary node (non-standalone mode)
  • the matching circuit may be controlled based on control data different from the used control data. Accordingly, when the electronic device operates in the standalone mode, the electronic device performs impedance matching of the antenna based on control data used in the non-standalone mode, thereby reducing deterioration in data transmission performance that may occur.
  • FIG. 1 is a block diagram of an electronic device according to various embodiments of the present disclosure.
  • FIG. 2 is a block diagram of an electronic device for supporting legacy network communication and 5G network communication, according to various embodiments of the present disclosure
  • 3 is a diagram illustrating a protocol stack structure of the network 100 of legacy communication and/or 5G communication according to embodiments.
  • 4A, 4B, and 4C are diagrams illustrating wireless communication systems that provide networks of legacy communication and/or 5G communication according to various embodiments.
  • FIG. 5 is a diagram illustrating a block diagram of an electronic device according to various embodiments of the present disclosure.
  • FIG. 6 is a diagram illustrating an embodiment of controlling a matching circuit in a situation in which an electronic device transmits or receives data to or from at least one of a first node and a second node, according to various embodiments of the present disclosure; .
  • FIG. 7 is a diagram illustrating transmission efficiency of an electronic device according to various embodiments of the present disclosure.
  • FIG. 8 is an operation flowchart illustrating a method of operating an electronic device according to various embodiments of the present disclosure.
  • FIG. 9 is an operation flowchart illustrating a method of operating an electronic device according to various embodiments of the present disclosure.
  • FIG. 1 is a block diagram of an electronic device 101 in a network environment 100 according to various embodiments.
  • an electronic device 101 communicates with an electronic device 102 through a first network 198 (eg, a short-range wireless communication network) or a second network 199 . It may communicate with the electronic device 104 or the server 108 through (eg, a long-distance wireless communication network). According to an embodiment, the electronic device 101 may communicate with the electronic device 104 through the server 108 .
  • a first network 198 eg, a short-range wireless communication network
  • a second network 199 e.g., a second network 199
  • 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 module 150 , a sound output module 155 , a display module 160 , an audio module 170 , and a sensor module ( 176), interface 177, connection terminal 178, haptic module 179, camera module 180, power management module 188, battery 189, communication module 190, subscriber identification module 196 , or an antenna module 197 may be included.
  • at least one of these components eg, the connection terminal 178
  • may be omitted or one or more other components may be added to the electronic device 101 .
  • some of these components are integrated into one component (eg, display module 160 ). can be
  • the processor 120 for example, executes software (eg, a program 140) to execute at least one other component (eg, a hardware or software component) of the electronic device 101 connected to the processor 120 . It can control and perform various data processing or operations. According to one embodiment, as at least part of data processing or operation, the processor 120 converts commands or data received from other components (eg, the sensor module 176 or the communication module 190 ) to the volatile memory 132 . may be stored in the volatile memory 132 , and may process commands or data stored in the volatile memory 132 , and store the result data in the non-volatile memory 134 .
  • software eg, a program 140
  • the processor 120 converts commands or data received from other components (eg, the sensor module 176 or the communication module 190 ) to the volatile memory 132 .
  • the volatile memory 132 may be stored in the volatile memory 132 , and may process commands or data stored in the volatile memory 132 , and store the result data in the non-volatile memory 134 .
  • the processor 120 is the main processor 121 (eg, a central processing unit or an application processor) or a secondary processor 123 (eg, a graphic processing unit, a neural network processing unit) a neural processing unit (NPU), an image signal processor, a sensor hub processor, or a communication processor).
  • the main processor 121 e.g, a central processing unit or an application processor
  • a secondary processor 123 eg, a graphic processing unit, a neural network processing unit
  • NPU neural processing unit
  • an image signal processor e.g., a sensor hub processor, or a communication processor.
  • the main processor 121 e.g, a central processing unit or an application processor
  • a secondary processor 123 eg, a graphic processing unit, a neural network processing unit
  • NPU neural processing unit
  • an image signal processor e.g., a sensor hub processor, or a communication processor.
  • the main processor 121 e.g, a central processing unit or an application processor
  • a secondary processor 123
  • the auxiliary processor 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, executing an application). ), together with the main processor 121, at least one of the components of the electronic device 101 (eg, the display module 160, the sensor module 176, or the communication module 190) It is possible to control at least some of the related functions or states.
  • the co-processor 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.
  • the auxiliary processor 123 may include a hardware structure specialized for processing an artificial intelligence model.
  • Artificial intelligence models can be created through machine learning. Such learning may be performed, for example, in the electronic device 101 itself on which artificial intelligence is performed, or may be performed through a separate server (eg, the server 108).
  • 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 above, but is not limited to the above example.
  • the artificial intelligence model may include, in addition to, or alternatively, a software structure in addition to the hardware structure.
  • 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, input data or output data for software (eg, the program 140 ) and instructions related thereto.
  • the memory 130 may include a volatile memory 132 or a non-volatile 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 module 150 may receive a command or data to be used in a component (eg, the processor 120 ) of the electronic device 101 from the outside (eg, a user) of the electronic device 101 .
  • the input module 150 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 155 may output a sound signal to the outside of the electronic device 101 .
  • the sound output module 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.
  • the receiver may be used to receive an incoming call. According to one embodiment, the receiver may be implemented separately from or as part of the speaker.
  • the display module 160 may visually provide information to the outside (eg, a user) of the electronic device 101 .
  • the display module 160 may include, for example, a control circuit for controlling a display, a hologram device, or a projector and a corresponding device.
  • the display module 160 may include a touch sensor configured to sense a touch or a pressure sensor configured to measure the intensity of a force generated by the touch.
  • the audio module 170 may convert a sound into an electric signal or, conversely, convert an electric signal into a sound. According to an embodiment, the audio module 170 acquires a sound through the input module 150 , or an external electronic device (eg, a sound output module 155 ) connected directly or wirelessly with the electronic device 101 . A sound may be output through the electronic device 102 (eg, a speaker or headphones).
  • an external electronic device eg, a sound output module 155
  • a sound may be output through the electronic device 102 (eg, 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, user state), and generates an electrical signal or data value corresponding to the sensed state. can do.
  • the sensor module 176 may include, for example, a gesture sensor, a gyro sensor, a barometric 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 by 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 the user can perceive through tactile or kinesthetic 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 still images and moving images. According to an embodiment, 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 .
  • 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, the electronic device 102, the electronic device 104, or the server 108). It can support establishment and communication performance through the established communication channel.
  • the communication module 190 may include one or more communication processors that operate independently of the processor 120 (eg, an application processor) and 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, : It may include a LAN (local area network) communication module, or a power line communication module).
  • GNSS global navigation satellite system
  • a corresponding communication module among these communication modules is a first network 198 (eg, a short-range communication network such as Bluetooth, wireless fidelity (WiFi) direct, or infrared data association (IrDA)) or a second network 199 (eg, legacy It may communicate with the external electronic device 104 through a cellular network, a 5G network, a next-generation communication network, the Internet, or a computer network (eg, a telecommunication network such as a LAN or a WAN).
  • a first network 198 eg, a short-range communication network such as Bluetooth, wireless fidelity (WiFi) direct, or infrared data association (IrDA)
  • a second network 199 eg, legacy It may communicate with the external electronic device 104 through a cellular network, a 5G network, a next-generation communication network, the Internet, or a computer network (eg, a telecommunication network such as a LAN or a WAN).
  • a telecommunication network
  • the wireless communication module 192 uses the subscriber information (eg, International Mobile Subscriber Identifier (IMSI)) stored in the subscriber identification module 196 within a communication network such as the first network 198 or the second network 199 .
  • the electronic device 101 may be identified or authenticated.
  • the wireless communication module 192 may support a 5G network after a 4G network and a next-generation communication technology, for example, a new radio access technology (NR).
  • NR access technology includes high-speed transmission of high-capacity data (eMBB (enhanced mobile broadband)), minimization of terminal power and access to multiple terminals (mMTC (massive machine type communications)), or high reliability and low latency (URLLC (ultra-reliable and low-latency) -latency communications)).
  • eMBB enhanced mobile broadband
  • mMTC massive machine type communications
  • URLLC ultra-reliable and low-latency
  • the wireless communication module 192 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 192 includes various technologies for securing performance in a high-frequency band, for example, beamforming, massive multiple-input and multiple-output (MIMO), all-dimensional multiplexing. It may support technologies such as full dimensional MIMO (FD-MIMO), an array antenna, analog beam-forming, or a large scale antenna.
  • the wireless communication module 192 may support various requirements specified in the electronic device 101 , an external electronic device (eg, the electronic device 104 ), or a network system (eg, the second network 199 ).
  • the wireless communication module 192 may include a peak data rate (eg, 20 Gbps or more) for realizing eMBB, loss coverage (eg, 164 dB or less) for realizing mMTC, or U-plane latency for realizing URLLC ( Example: downlink (DL) and uplink (UL) each 0.5 ms or less, or round trip 1 ms or less).
  • a peak data rate eg, 20 Gbps or more
  • loss coverage eg, 164 dB or less
  • U-plane latency for realizing URLLC
  • the antenna module 197 may transmit or receive a signal or power to the outside (eg, an external electronic device).
  • the antenna module 197 may include an 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 (eg, an array antenna). 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 connected from the plurality of antennas by, for example, the communication module 190 . can be selected. A signal or power may be transmitted or received between the communication module 190 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 197 may form a mmWave antenna module.
  • the mmWave antenna module comprises a printed circuit board, an RFIC disposed on or adjacent to a first side (eg, bottom side) of the printed circuit board and capable of supporting a designated high frequency band (eg, mmWave band); and a plurality of antennas (eg, an array antenna) disposed on or adjacent to a second side (eg, top or side) of the printed circuit board and capable of transmitting or receiving signals of the designated high frequency band. can do.
  • peripheral devices eg, a 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
  • the command 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 or 104 may be the same as or different from the electronic device 101 .
  • all or a part of operations executed in the electronic device 101 may be executed in one or more external electronic devices 102 , 104 , or 108 .
  • the electronic device 101 may perform the function or service itself instead of executing the function or service itself.
  • one or more external electronic devices may be requested to perform at least a part of the function or the service.
  • One or more external electronic devices that have received 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 a result of the execution to the electronic device 101 .
  • the electronic device 101 may process the result as it is or additionally and provide it as at least a part of a response to the request.
  • cloud computing distributed computing, mobile edge computing (MEC), or client-server computing technology may be used.
  • the electronic device 101 may provide an ultra-low latency service using, for example, distributed computing or mobile edge computing.
  • the external electronic device 104 may include an Internet of things (IoT) device.
  • Server 108 may be an intelligent server using machine learning and/or neural networks.
  • the external electronic device 104 or the server 108 may be included in the second network 199 .
  • the electronic device 101 may be applied to an intelligent service (eg, smart home, smart city, smart car, or health care) based on 5G communication technology and IoT-related technology.
  • FIG. 1 is a block diagram of an electronic device 101 in a network environment 100 according to various embodiments.
  • an electronic device 101 communicates with an electronic device 102 through a first network 198 (eg, a short-range wireless communication network) or a second network 199 . It may communicate with the electronic device 104 or the server 108 through (eg, a long-distance wireless communication network). According to an embodiment, the electronic device 101 may communicate with the electronic device 104 through the server 108 .
  • a first network 198 eg, a short-range wireless communication network
  • a second network 199 e.g., a second network 199
  • 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 module 150 , a sound output module 155 , a display module 160 , an audio module 170 , and a sensor module ( 176), interface 177, connection terminal 178, haptic module 179, camera module 180, power management module 188, battery 189, communication module 190, subscriber identification module 196 , or an antenna module 197 may be included.
  • at least one of these components eg, the connection terminal 178
  • may be omitted or one or more other components may be added to the electronic device 101 .
  • some of these components are integrated into one component (eg, display module 160 ). can be
  • the processor 120 for example, executes software (eg, a program 140) to execute at least one other component (eg, a hardware or software component) of the electronic device 101 connected to the processor 120 . It can control and perform various data processing or operations. According to one embodiment, as at least part of data processing or operation, the processor 120 converts commands or data received from other components (eg, the sensor module 176 or the communication module 190 ) to the volatile memory 132 . may be stored in the volatile memory 132 , and may process commands or data stored in the volatile memory 132 , and store the result data in the non-volatile memory 134 .
  • software eg, a program 140
  • the processor 120 converts commands or data received from other components (eg, the sensor module 176 or the communication module 190 ) to the volatile memory 132 .
  • the volatile memory 132 may be stored in the volatile memory 132 , and may process commands or data stored in the volatile memory 132 , and store the result data in the non-volatile memory 134 .
  • the processor 120 is the main processor 121 (eg, a central processing unit or an application processor) or a secondary processor 123 (eg, a graphic processing unit, a neural network processing unit) a neural processing unit (NPU), an image signal processor, a sensor hub processor, or a communication processor).
  • the main processor 121 e.g, a central processing unit or an application processor
  • a secondary processor 123 eg, a graphic processing unit, a neural network processing unit
  • NPU neural processing unit
  • an image signal processor e.g., a sensor hub processor, or a communication processor.
  • the main processor 121 e.g, a central processing unit or an application processor
  • a secondary processor 123 eg, a graphic processing unit, a neural network processing unit
  • NPU neural processing unit
  • an image signal processor e.g., a sensor hub processor, or a communication processor.
  • the main processor 121 e.g, a central processing unit or an application processor
  • a secondary processor 123
  • the auxiliary processor 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, executing an application). ), together with the main processor 121, at least one of the components of the electronic device 101 (eg, the display module 160, the sensor module 176, or the communication module 190) It is possible to control at least some of the related functions or states.
  • the co-processor 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.
  • the auxiliary processor 123 may include a hardware structure specialized for processing an artificial intelligence model.
  • Artificial intelligence models can be created through machine learning. Such learning may be performed, for example, in the electronic device 101 itself on which artificial intelligence is performed, or may be performed through a separate server (eg, the server 108).
  • 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 above, but is not limited to the above example.
  • the artificial intelligence model may include, in addition to, or alternatively, a software structure in addition to the hardware structure.
  • 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, input data or output data for software (eg, the program 140 ) and instructions related thereto.
  • the memory 130 may include a volatile memory 132 or a non-volatile 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 module 150 may receive a command or data to be used in a component (eg, the processor 120 ) of the electronic device 101 from the outside (eg, a user) of the electronic device 101 .
  • the input module 150 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 155 may output a sound signal to the outside of the electronic device 101 .
  • the sound output module 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.
  • the receiver may be used to receive an incoming call. According to one embodiment, the receiver may be implemented separately from or as part of the speaker.
  • the display module 160 may visually provide information to the outside (eg, a user) of the electronic device 101 .
  • the display module 160 may include, for example, a control circuit for controlling a display, a hologram device, or a projector and a corresponding device.
  • the display module 160 may include a touch sensor configured to sense a touch or a pressure sensor configured to measure the intensity of a force generated by the touch.
  • the audio module 170 may convert a sound into an electric signal or, conversely, convert an electric signal into a sound. According to an embodiment, the audio module 170 acquires a sound through the input module 150 , or an external electronic device (eg, a sound output module 155 ) connected directly or wirelessly with the electronic device 101 . A sound may be output through the electronic device 102 (eg, a speaker or headphones).
  • an external electronic device eg, a sound output module 155
  • a sound may be output through the electronic device 102 (eg, 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, user state), and generates an electrical signal or data value corresponding to the sensed state. can do.
  • the sensor module 176 may include, for example, a gesture sensor, a gyro sensor, a barometric 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 by 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 the user can perceive through tactile or kinesthetic 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 still images and moving images. According to an embodiment, 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 .
  • 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, the electronic device 102, the electronic device 104, or the server 108). It can support establishment and communication performance through the established communication channel.
  • the communication module 190 may include one or more communication processors that operate independently of the processor 120 (eg, an application processor) and 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, : It may include a LAN (local area network) communication module, or a power line communication module).
  • GNSS global navigation satellite system
  • a corresponding communication module among these communication modules is a first network 198 (eg, a short-range communication network such as Bluetooth, wireless fidelity (WiFi) direct, or infrared data association (IrDA)) or a second network 199 (eg, legacy It may communicate with the external electronic device 104 through a cellular network, a 5G network, a next-generation communication network, the Internet, or a computer network (eg, a telecommunication network such as a LAN or a WAN).
  • a first network 198 eg, a short-range communication network such as Bluetooth, wireless fidelity (WiFi) direct, or infrared data association (IrDA)
  • a second network 199 eg, legacy It may communicate with the external electronic device 104 through a cellular network, a 5G network, a next-generation communication network, the Internet, or a computer network (eg, a telecommunication network such as a LAN or a WAN).
  • a telecommunication network
  • the wireless communication module 192 uses the subscriber information (eg, International Mobile Subscriber Identifier (IMSI)) stored in the subscriber identification module 196 within a communication network such as the first network 198 or the second network 199 .
  • the electronic device 101 may be identified or authenticated.
  • the wireless communication module 192 may support a 5G network after a 4G network and a next-generation communication technology, for example, a new radio access technology (NR).
  • NR access technology includes high-speed transmission of high-capacity data (eMBB (enhanced mobile broadband)), minimization of terminal power and access to multiple terminals (mMTC (massive machine type communications)), or high reliability and low latency (URLLC (ultra-reliable and low-latency) -latency communications)).
  • eMBB enhanced mobile broadband
  • mMTC massive machine type communications
  • URLLC ultra-reliable and low-latency
  • the wireless communication module 192 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 192 includes various technologies for securing performance in a high-frequency band, for example, beamforming, massive multiple-input and multiple-output (MIMO), all-dimensional multiplexing. It may support technologies such as full dimensional MIMO (FD-MIMO), an array antenna, analog beam-forming, or a large scale antenna.
  • the wireless communication module 192 may support various requirements specified in the electronic device 101 , an external electronic device (eg, the electronic device 104 ), or a network system (eg, the second network 199 ).
  • the wireless communication module 192 may include a peak data rate (eg, 20 Gbps or more) for realizing eMBB, loss coverage (eg, 164 dB or less) for realizing mMTC, or U-plane latency for realizing URLLC ( Example: downlink (DL) and uplink (UL) each 0.5 ms or less, or round trip 1 ms or less).
  • a peak data rate eg, 20 Gbps or more
  • loss coverage eg, 164 dB or less
  • U-plane latency for realizing URLLC
  • the antenna module 197 may transmit or receive a signal or power to the outside (eg, an external electronic device).
  • the antenna module 197 may include an 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 (eg, an array antenna). 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 connected from the plurality of antennas by, for example, the communication module 190 . can be selected. A signal or power may be transmitted or received between the communication module 190 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 197 may form a mmWave antenna module.
  • the mmWave antenna module comprises a printed circuit board, an RFIC disposed on or adjacent to a first side (eg, bottom side) of the printed circuit board and capable of supporting a designated high frequency band (eg, mmWave band); and a plurality of antennas (eg, an array antenna) disposed on or adjacent to a second side (eg, top or side) of the printed circuit board and capable of transmitting or receiving signals of the designated high frequency band. can do.
  • peripheral devices eg, a 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
  • the command 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 or 104 may be the same as or different from the electronic device 101 .
  • all or a part of operations executed in the electronic device 101 may be executed in one or more external electronic devices 102 , 104 , or 108 .
  • the electronic device 101 may perform the function or service itself instead of executing the function or service itself.
  • one or more external electronic devices may be requested to perform at least a part of the function or the service.
  • One or more external electronic devices that have received 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 a result of the execution to the electronic device 101 .
  • the electronic device 101 may process the result as it is or additionally and provide it as at least a part of a response to the request.
  • cloud computing distributed computing, mobile edge computing (MEC), or client-server computing technology may be used.
  • the electronic device 101 may provide an ultra-low latency service using, for example, distributed computing or mobile edge computing.
  • the external electronic device 104 may include an Internet of things (IoT) device.
  • Server 108 may be an intelligent server using machine learning and/or neural networks.
  • the external electronic device 104 or the server 108 may be included in the second network 199 .
  • the electronic device 101 may be applied to an intelligent service (eg, smart home, smart city, smart car, or health care) based on 5G communication technology and IoT-related technology.
  • the electronic device 101 uses at least a part of a legacy network (eg, the LTE base station 440 and the EPC 442 of FIG. 4C ) to at least part of a 5G network. (eg, the NR base station 450 and the 5GC 452 of FIG. 4C ) may transmit/receive at least one of a control message or user data.
  • a legacy network eg, the LTE base station 440 and the EPC 442 of FIG. 4C
  • a 5G network eg, the NR base station 450 and the 5GC 452 of FIG. 4C
  • the network environment 100a provides a wireless communication dual connectivity (multi-RAT (radio access technology) dual connectivity, MR-DC) to the LTE base station 440 and the NR base station 450, and EPC It may include a network environment for transmitting and receiving a control message to and from the electronic device 101 through one of the core network 430 of 442 or 5GC 452 .
  • a wireless communication dual connectivity multi-RAT (radio access technology) dual connectivity, MR-DC
  • MR-DC radio access technology dual connectivity
  • one of the LTE base station 440 or the NR base station 450 operates as a master node (MN) 410 and the other one operates as a secondary node (SN) 420 .
  • MN master node
  • SN secondary node
  • the MN 410 may be connected to the core network 430 to transmit and receive control messages.
  • the MN 410 and the SN 420 may be connected through a network interface to transmit/receive messages related to radio resource (eg, communication channel) management with each other.
  • radio resource eg, communication channel
  • the MN 410 may be configured as the LTE base station 450
  • the SN 420 may be configured as the NR base station 450
  • the core network 430 may be configured as the EPC 442 .
  • a control message may be transmitted and received through the LTE base station 440 and the EPC 442
  • user data may be transmitted/received through the LTE base station 450 and the NR base station 450 .
  • the 5G network may independently transmit and receive a control message and user data to and from the electronic device 101 .
  • the legacy network and the 5G network may independently provide data transmission/reception.
  • the electronic device 101 and the EPC 442 may transmit and receive a control message and user data through the LTE base station 450 .
  • the electronic device 101 and the 5GC 452 may transmit and receive a control message and user data through the NR base station 450 .
  • the electronic device 101 may be registered with at least one of the EPC 442 and the 5GC 452 to transmit/receive a control message.
  • the EPC 442 or the 5GC 452 may interwork to manage communication of the electronic device 101 .
  • movement information of the electronic device 101 may be transmitted/received through an interface between the EPC 442 and the 5GC 452 .
  • FIG. 5 is a diagram illustrating a block diagram of an electronic device according to various embodiments of the present disclosure.
  • an electronic device 500 includes a communication processor 510 , a wireless communication circuit 520 , and a matching circuit 530 .
  • a first antenna 540 and/or a second antenna 540 may be included.
  • the communication processor 510 may perform various operations for wireless communication on a cellular network.
  • the communication processor 510 may establish a communication channel of a band to be used for wireless communication with a cellular network and support wireless communication through the established communication channel.
  • the wireless communication circuit 520 may receive a signal radiated from the outside through the first antenna 540 or the communication processor 510 based on the control of the communication processor 510 .
  • the transmitted signal may be radiated through the first antenna 540 .
  • the wireless communication circuitry 520 may include a transceiver 521 , a first front end module 523 , and/or a second front end module 525 .
  • the transceiver 521 may perform various operations for processing a signal received from the communication processor 510 .
  • the transceiver 521 may perform a modulation operation on a signal received from the communication processor 521 .
  • the transceiver 521 may perform a frequency modulation operation for converting a baseband signal into a radio frequency (RF) signal used for cellular communication.
  • the transceiver 521 may perform a demodulation operation on a signal received from the outside through the antenna 533 .
  • the transceiver 521 may perform a frequency demodulation operation for converting a radio frequency (RF) signal into a signal of a baseband.
  • RF radio frequency
  • the electronic device 101 may include a plurality of transceivers.
  • the first front-end module 523 and/or the second front-end module 525 may be connected to different transceivers.
  • the first front-end module 523 amplifies the signal transmitted by the transceiver 521 and transmits it to the first antenna 540 by an amplifier (not shown) and the first antenna 540 .
  • an amplifier (not shown) and the first antenna 540 .
  • ) may include various components including a low-noise amplifier (LNA) (not shown) that amplifies a signal received through and transmits the amplified signal to the transceiver 521 , and a filter.
  • LNA low-noise amplifier
  • the wireless communication circuit 520 may support a communication method using at least two or more frequency bands.
  • the wireless communication circuit 520 may perform data communication using dual connectivity, which is a data communication method through different cellular communication methods (eg, 4th generation cellular communication and 5th generation cellular communication), or data communication using a plurality of frequency bands. It is possible to support carrier aggregation, which is a method.
  • the wireless communication circuit 520 outputs a signal of a first frequency band (eg, 880 MHz to 960 MHz (B8), which is a frequency band of the 4th generation cellular communication) through the antenna 340, or a signal of the first frequency band.
  • a first frequency band eg, 880 MHz to 960 MHz (B8), which is a frequency band of the 4th generation cellular communication
  • the second FEM 525 may be output through the antenna 340 or receive a signal of the second frequency band through the second antenna 542 .
  • the matching circuit 530 is disposed between the wireless communication circuit 520 and the antenna 540 to perform impedance matching of the first antenna 540 and/or the second antenna 542 .
  • the matching circuit 530 includes various components for performing impedance matching of the first antenna 540 and/or the second antenna 542 (eg, matching the input impedance or output impedance of the first antenna 540 to 50 ⁇ ). (eg, a capacitor, a passive device implemented as an inductor, an active device implemented as a transistor) may be included.
  • the matching circuit 530 may perform impedance matching of the first antenna 540 and/or the second antenna 542 based on the control signal transmitted from the communication processor 510 .
  • the matching circuit 530 may be implemented as one matching circuit 530 and may be electrically connected to the first antenna 540 and/or the second antenna 542 .
  • the ground terminal of the first antenna 540 and/or the second antenna 542 may be connected to the ground terminal of the matching circuit 530 .
  • the matching circuit 530 may include a first matching circuit 531 and a second matching circuit 532 .
  • the first matching circuit 531 may be disposed between the wireless communication circuit 520 and the first antenna 540 to perform impedance matching of the first antenna 540 .
  • the first matching circuit 531 includes various components (eg, a capacitor, an inductor) for performing impedance matching of the first antenna 540 (eg, matching an input impedance or an output impedance of the first antenna 540 to 50 ⁇ ). a passive device implemented as , an active device implemented as a transistor).
  • the first matching circuit 531 may perform impedance matching of the first antenna 540 based on a control signal transmitted from the communication processor 510 .
  • the second matching circuit 532 may be disposed between the wireless communication circuit 520 and the second antenna 542 to perform impedance matching of the second antenna 542 .
  • the second matching circuit 532 includes various components (eg, a capacitor, an inductor) for performing impedance matching of the second antenna 542 (eg, matching an input impedance or an output impedance of the second antenna 540 to 50 ⁇ ). a passive device implemented as , an active device implemented as a transistor).
  • the second matching circuit 532 may perform impedance matching of the second antenna 520 based on a control signal transmitted from the communication processor 510 .
  • the communication processor 510 may support dual connectivity. Dual connectivity may refer to a communication method for performing cellular communication with at least two or more base stations. According to an embodiment, the communication processor 510 may exchange signals of a first frequency band with a first base station (eg, the master node 410 of FIG. 4A ), and a second base station (eg, the secondary of FIG. 4B ). The node 420 may exchange signals in the second frequency band.
  • a first base station eg, the master node 410 of FIG. 4A
  • a second base station eg, the secondary of FIG. 4B
  • the communication processor 510 may be simultaneously connected to the first base station 410 and the second base station 420 .
  • the communication processor 510 transmits or receives a portion of data (eg, control data for cellular communication, user data) from the first base station 410 , and data from the second base station 420 . It can operate in the first mode for transmitting or receiving another part of
  • the communication processor 510 may operate in the second mode for transmitting or receiving data from any one of the first base station 410 and the second base station 420 .
  • a frequency of a signal output through the first antenna 540 and a frequency of a signal output through the second antenna 542 may be different from each other.
  • a frequency band eg, a first frequency band
  • a frequency band of a signal received or transmitted by the communication processor 510 through the first antenna 540 is a signal received or transmitted through the second antenna 542 .
  • the matching circuit 530 may perform impedance matching of the antenna 540 for simultaneously receiving or transmitting signals from at least two or more base stations (eg, the first base station 410 and the second base station 420 ). . In this case, the matching performance of the matching circuit 530 may be lower than the impedance matching performance of the antenna 540 for receiving a signal from one of the first base station 410 and the second base station 420 . . In the electronic device 500 , data transmission or reception performance (eg, data throughput) may deteriorate due to a decrease in impedance matching performance.
  • the core network eg, the core network 430 of FIG. 4A ) may allocate relatively low resources to the electronic device 500 , and data transmission or reception performance of the electronic device 500 may further decrease.
  • the communication processor 510 may control the matching circuit 530 based on the first control data in the first mode.
  • the communication processor 510 may control the matching circuit 530 based on second control data different from the first control data in the second mode.
  • the electronic device 500 in the first mode, is connected to both the first base station 410 and the second base station 420 (eg, non-standalone), and the first base station ( 410) and the second base station 420 may be an operation mode for receiving or transmitting data.
  • the electronic device 500 may receive or transmit data from the first base station 410 through the first antenna 540 , and may receive data from the second base station 420 through the second antenna 542 . It can receive or transmit data.
  • the first control data is for impedance matching of the first antenna 540 and/or the second antenna 542 in a situation in which data is received or transmitted from the first base station 410 and the second base station 420 .
  • the impedance value of at least one or more elements included in the matching circuit 530 or a switch for changing the connection of at least one or more elements included in the matching circuit 530 .
  • It may contain control data.
  • the first control data may be stored in a memory (eg, the memory 130 of FIG. 1 ).
  • the matching circuit 530 may receive the first control data from the communication processor 510 and perform impedance matching of the first antenna 540 .
  • the second mode is a state in which the electronic device 500 is connected to the second base station 420 (eg, standalone), and receives or transmits data from the second base station 420 . It may be an operating mode.
  • the electronic device 500 may receive or transmit data from the second base station 420 through the second antenna 542 in the second mode. In this case, the electronic device 500 may or may not receive data from the first base station 410 .
  • the second control data is control data for impedance matching of the second antenna 542 in a situation in which data is received or transmitted from the second base station 420 , and at least one or more elements included in the matching circuit 530 (for example, it may include control data of a switch for changing an impedance value of a capacitor, an inductor, an active element) or a connection of at least one element included in the matching circuit 530 .
  • the second control data may be stored in the memory 130 .
  • the matching circuit 530 may receive the second control data from the communication processor 510 and perform impedance matching of the second antenna 542 .
  • the electronic device 500 controls the matching circuit 530 based on the second control data corresponding to the second mode, thereby improving the impedance matching performance of the antenna 540 . can do it
  • the communication processor 510 in the first mode, confirms that data is received from both the first base station 410 and the second base station 420, and the first base station 410 ) and the second base station 420 , in response to confirming that data is received, the first matching circuit 531 and the second matching circuit 532 may be controlled based on the first control data.
  • the electronic device 500 in the first mode, is connected to both the first base station 410 and the second base station 420 (eg, non-standalone), and the first base station ( 410) and the second base station 420 may be an operation mode for receiving or transmitting data.
  • the first control data is control data for impedance matching of the first antenna 540 and the second antenna 542 in a situation in which data is received or transmitted from the first base station 410 and the second base station 420 .
  • the impedance value of at least one or more elements (eg, capacitors, inductors, active elements) included in the first matching circuit 530 and/or the second matching circuit 532 or the first matching circuit 530 and/or It may include control data of a switch for changing a connection of at least one element included in the second matching circuit 532 .
  • the first control data may be stored in a memory (eg, the memory 130 of FIG. 1 ).
  • the first matching circuit 530 may receive the first control data from the communication processor 510 and perform impedance matching of the first antenna 540
  • the second matching circuit 532 may receive the second control data It may receive from the communication processor 510 and perform impedance matching of the second antenna 542 .
  • the communication processor 510 may check whether the first base station 410 transmits data every preset period (eg, 500 ⁇ s). Data transmitted by the first base station 410 may be user data or control data for cellular communication.
  • the communication processor 510 performs a procedure of accessing the first base station 410 at every preset period, and a message (eg, RRC) transmitted by the first base station 410 (or the second base station 420 ).
  • a message eg, RRC
  • whether the first base station 410 transmits data can check whether the first base station 410 transmits data can check whether the LTE RRC field (UL.DCCH/UL.CCCH/DL.DCCH/DL.CCCH/UL.SCH/DL.SCH) included in the message).
  • the communication processor 510 in response to confirming that the first base station 410 and the second base station 420 transmit (or receive) data at the same time, transmits the first control data. Based on this, the first matching circuit 531 and the second matching circuit 532 may be controlled.
  • the communication processor 510 in the first mode, receives data from the second base station 420 (or does not receive data from the first base station 410) , and may control the first matching circuit 531 and the second matching circuit 532 based on the second control data.
  • the second control data is control data for impedance matching of the first antenna 540 and/or the second antenna 542 in a situation in which data is received or transmitted from the second base station 420 , and is a first matching circuit
  • Impedance values of at least one or more elements may include control data of a switch for changing the connection of at least one element included in the .
  • the second control data may be stored in the memory 130 .
  • the first matching circuit 531 may receive the second control data from the communication processor 510 and perform impedance matching of the first antenna 540
  • the second matching circuit 532 may receive the second control data Upon receiving from the communication processor 510 , impedance matching of the second antenna 542 may be performed.
  • the communication processor 510 may adjust a preset period in response to a result of checking the data transmission operation performed by the first base station 410 . According to an embodiment, the communication processor 510 may increase a preset period in response to confirming that the first base station 410 does not transmit data.
  • the communication processor 510 may adjust a preset period based on characteristics of data transmitted by the first base station 410 . For example, the communication processor 510 may decrease the preset period in response to confirming that the size of data transmitted by the first base station 410 increases.
  • the communication processor 510 confirms that the data transmission (or reception) operation of the first base station 410 is finished, and the first matching circuit 531 based on the second control data and/or control the second matching circuit 532 .
  • the communication processor 510 receives (or transmits) data from the second base station 420 and responds to confirming that it does not receive (or transmits) data from the first base station 410 .
  • the first matching circuit 530 and/or the second matching circuit 532 may be controlled based on the second control data.
  • the electronic device 500 receives (or transmits) data from the first base station 410 and the second base station 420 and receives data from the second base station 420 in the first mode.
  • data transmission/reception performance eg, throughput
  • FIG. 6 is a diagram illustrating an embodiment of controlling a matching circuit in a situation in which an electronic device transmits or receives data to or from at least one of a first node and a second node, according to various embodiments of the present disclosure; .
  • an electronic device eg, the electronic device 500 of FIG. 5
  • a communication processor eg, the communication processor 510 of FIG. 5
  • a first base station eg, FIG. 5
  • the electronic device 500 may simultaneously receive 611 data from the first base station 410 and the second base station 420 in the first mode.
  • the electronic device 500 may receive control data or user data for cellular communication from the first base station 410 and may receive user data from the second base station 420 .
  • the communication processor 510 in response to confirming that the first base station 410 and the second base station 420 transmit (or receive) data at the same time, transmits the first control data. Based on this, the matching circuit 530 may be controlled.
  • the electronic device 500 may check whether the first base station 410 transmits data every preset period 621 .
  • the electronic device 500 performs a procedure of accessing the first base station 410 every preset period, and a message (eg, RRC) transmitted by the first base station 410 (or the second base station 420 ).
  • a message eg, RRC
  • the data of the first base station 410 is transmitted.
  • An end time 622 of the operation may be checked.
  • the electronic device 500 may receive user data from the second base station 420 . In this case, the electronic device 500 may remain connected to the first base station 410 but may not receive user data.
  • the electronic device 500 selects the matching circuit 530 based on the second control data based on the end time 622 of the operation of transmitting the data of the first base station 410 . can be controlled
  • the electronic device 500 may adjust the preset period 623 in response to the result of the first base station 410 confirming the data transmission operation. According to an embodiment, the electronic device 500 may increase the preset period 623 in response to confirming that the first base station 410 does not transmit data.
  • the electronic device 500 may decrease the preset period 625 again.
  • FIG. 7 is a diagram illustrating transmission efficiency of an electronic device according to various embodiments of the present disclosure.
  • signal transmission efficiency according to a frequency of a signal transmitted through an antenna (eg, the antenna 540 of FIG. 5 ) is shown.
  • the electronic device eg, the electronic device 500 of FIG. 5
  • the matching circuit eg, the matching circuit 530 of FIG. 5
  • the signal transmission efficiency 711 is shown in FIG. 7 .
  • the transmission efficiency of the signal corresponding to the first control data 701 may be lower than the transmission efficiency 711 of the signal corresponding to the second control data.
  • the transmission efficiency 701 of the signal corresponding to the first control data may be lower than the transmission efficiency 711 of the signal corresponding to the second control data by 3 dB or more.
  • the electronic device 500 receives or transmits both the signal of the first frequency band and the signal of the second frequency band, and in a first mode, based on the first control data, a matching circuit ( 530) can be controlled. In the second mode of receiving or transmitting a signal of the second frequency band, the electronic device 500 may control the matching circuit 530 based on the second control data.
  • the electronic device 500 controls the matching circuit 530 based on the second control data in the second mode for receiving or transmitting a signal of the second frequency band, thereby providing transmission efficiency.
  • the electronic device 500 controls the matching circuit 530 based on the second control data in the second mode for receiving or transmitting a signal of the second frequency band, thereby providing transmission efficiency.
  • An electronic device may include a matching circuit configured to perform impedance matching of an antenna; a memory for storing first control data and second control data for controlling the matching circuit; and a communication processor supporting a first frequency band and performing the cellular communication with at least one of a first node supporting a first frequency band and transmitting control data of cellular communication and a second node supporting a second frequency band, the communication processor comprising: In response to a first mode of transmitting or receiving data through the first node and the second node, the communication processor controls the matching circuit based on the first control data, and transmits the data through the second node. In response to the second mode of transmitting or receiving, it may be configured to control the matching circuit based on the second control data.
  • the communication processor receives control data of the cellular communication from the first node, and transmits or receives user data through the second node
  • the matching circuit is controlled based on the first control data, and in response to an end of an operation of transmitting or receiving the control data of the cellular communication through the first node, based on the second control data, It may be configured to control the matching circuit.
  • the communication processor transmits or receives user data from the first node and transmits or receives user data through the second node.
  • the matching circuit is controlled based on the first control data, and in response to the transmission or reception of the control data of the cellular communication through the first node being terminated, the matching circuit is controlled based on the second control data. It can be set to control the matching circuit.
  • the communication processor in response to an operation of receiving or transmitting control data of the cellular communication through the first node, is configured to receive the matching circuit based on the first control data. can be set to control
  • the communication processor checks the existence of data transmitted through the first node based on the message received from the first node and/or the second node, and , based on the existence of the data, may be set to control the matching circuit.
  • the communication processor checks the existence of data transmitted through the first node every preset period, and adjusts the specified period based on the existence of the data can be set to
  • the message may be an RRC message received in connection with the first node and/or the second node.
  • the first control data is configured to perform impedance matching for outputting or receiving a signal corresponding to the first frequency band and a signal corresponding to the second frequency band , may include an impedance value of a device included in the matching circuit.
  • the second control data is an impedance of an element included in the matching circuit for performing impedance matching for outputting or receiving a signal corresponding to the second frequency band It can contain values.
  • the first mode may be a non-standalone mode
  • the second mode may be a standalone mode
  • FIG. 8 is an operation flowchart illustrating a method 800 of operating an electronic device according to various embodiments of the present disclosure.
  • the electronic device may identify an operation mode related to cellular communication.
  • an operation mode related to cellular communication is a state in which the electronic device 500 is connected to both the first base station 410 and the second base station 420 (eg, according to various embodiments of the present disclosure).
  • Non-standalone in which the first mode and/or the electronic device 500, which is an operation mode for receiving or transmitting data from the first base station 410 and the second base station 420, communicates with the second base station 420
  • the second mode may include an operation mode for receiving or transmitting data from the second base station 420 .
  • the electronic device 500 may determine whether the electronic device 500 operates in the first mode.
  • the electronic device 500 operates in the first mode based on information on whether the NSA mode is supported or not included in a message (eg, an RRC message) transmitted by the first base station 410 . You can check whether the NSA mode is supported or not included in a message (eg, an RRC message) transmitted by the first base station 410 . You can check whether the NSA mode is supported or not included in a message (eg, an RRC message) transmitted by the first base station 410 . You can check whether the NSA mode is supported or not included in a message (eg, an RRC message) transmitted by the first base station 410 . You can check whether the NSA mode is supported or not included in a message (eg, an RRC message) transmitted by the first base station 410 . You can check whether the NSA mode is supported or not included in a message (eg, an RRC message) transmitted by the first base station 410 . You can check whether the NSA mode is supported or not included in a message (eg, an RRC message) transmitted
  • a matching circuit in response to the electronic device 500 operating in the first mode (operation 820 -Y), a matching circuit (eg, in FIG. 5 ) based on the first control data
  • the matching circuit 530 may be controlled.
  • the first control data is control data for impedance matching of the antenna 540 in a situation in which data is received or transmitted from the first base station 410 and the second base station 420 .
  • control data of a switch for changing the impedance value of at least one or more elements (eg, capacitors, inductors, active elements) included in the matching circuit 530 or the connection of at least one or more elements included in the matching circuit 530 . may include
  • the first control data may be stored in a memory (eg, the memory 130 of FIG. 1 ).
  • the matching circuit 530 may receive the first control data from the communication processor 510 and perform impedance matching of the antenna 540 .
  • the electronic device 500 may determine whether the electronic device 500 operates in the second mode in response to not operating in the first mode (operation 820 -N).
  • the electronic device 500 controls the matching circuit 530 based on the second control data in response to operating in the second operation mode (operation 840 -Y). can do.
  • the second control data is control data for impedance matching of the antenna 540 in a situation in which data is received or transmitted from the second base station 420
  • the impedance of the antenna 540 is As control data for matching, changing the impedance value of at least one or more elements (eg, capacitors, inductors, active elements) included in the matching circuit 530 or the connection of at least one or more elements included in the matching circuit 530 . It may include control data of the switch for The second control data may be stored in the memory 130 .
  • the matching circuit 530 may receive the second control data from the communication processor 510 and perform impedance matching of the antenna 540 .
  • FIG. 9 is an operation flowchart illustrating a method of operating an electronic device according to various embodiments of the present disclosure.
  • the electronic device eg, the electronic device 500 of FIG. 5
  • the electronic device includes a first node (eg, the master node 410 of FIG. 4A ) and a second node (eg: It can be checked whether data transmission or reception is performed through the secondary node 420 of FIG. 4A .
  • the electronic device 500 may simultaneously receive 611 data from the first base station 410 and the second base station 420 in the first mode.
  • the electronic device 500 may receive control data or user data for cellular communication from the first base station 410 and may receive user data from the second base station 420 .
  • the electronic device 500 confirms that data transmission or reception is performed (non-standalone mode) through the first node and the second node (operation 910-Y)
  • a matching circuit eg, the matching circuit 530 of FIG. 5
  • the electronic device 500 confirms that data transmission or reception is performed (non-standalone mode) through the first node and the second node (operation 910-Y)
  • a matching circuit eg, the matching circuit 530 of FIG. 5
  • the electronic device 500 determines that data transmission or reception is not performed through both the first node 410 and the second node 420 (operation 910 -N). In response to confirming, it may be confirmed whether data transmission or reception is performed through the second node 420 .
  • the electronic device 500 determines whether the first base station 410 transmits data every preset period (eg, the preset period 621 of FIG. 6 ). can check whether The electronic device 500 performs a procedure of accessing the first base station 410 every preset period 620, and a message transmitted by the first base station 410 (or the second base station 420) ( Example: In a method of checking the LTE RRC field (UL.DCCH/UL.CCCH/DL.DCCH/DL.CCCH/UL.SCH/DL.SCH) included in the RRC message), the data of the first base station 410 is An end time 622 of the operation of transmitting .
  • the LTE RRC field UL.DCCH/UL.CCCH/DL.DCCH/DL.CCCH/UL.SCH/DL.SCH
  • the electronic device 500 may receive user data from the second base station 420 . In this case, the electronic device 500 may remain connected to the first base station 410 but may not receive user data.
  • the electronic device 500 in response to confirming that data transmission or reception is performed through the second node 420 (operation 930 -Y), the electronic device 500 responds to the second control data Based on the , the matching circuit 530 may be controlled.
  • the electronic device 500 controls the matching circuit 530 based on the second control data in the second mode for receiving or transmitting a signal of the second frequency band, thereby providing transmission efficiency.
  • the electronic device 500 controls the matching circuit 530 based on the second control data in the second mode for receiving or transmitting a signal of the second frequency band, thereby providing transmission efficiency.
  • the electronic device 500 in response to confirming that data transmission or reception is not performed through the second node 420 (operation 930 -N), the electronic device 500 based on the first control data
  • the matching circuit 530 may be controlled.
  • An operating method of an electronic device may include: checking, by a communication processor, an operation mode related to cellular communication; Corresponds to confirming operation in a first mode for transmitting or receiving data through a first node supporting a first frequency band and transmitting control data of the cellular communication and a second node supporting a second frequency band to control a matching circuit that performs impedance matching of the antenna based on the first control data; In response to confirming that the second mode operates in the second mode for transmitting or receiving data through the second node, controlling the matching circuit based on second control data.
  • the control data of the cellular communication is received from the first node and the user data is transmitted or received through the second node. to control the matching circuit based on the first control data; and controlling the matching circuit based on the second control data in response to an end of the operation of transmitting or receiving the control data of the cellular communication through the first node.
  • the matching circuit in response to transmitting or receiving user data from the first node, and transmitting or receiving user data through the second node, controlling the matching circuit based on the first control data; and controlling the matching circuit based on the second control data in response to an end of the operation of transmitting or receiving the control data of the cellular communication through the first node.
  • the matching circuit in response to an operation of receiving or transmitting control data of the cellular communication through the first node, the matching circuit is controlled based on the first control data It may further include an operation to
  • a method of operating an electronic device may include: checking whether data transmitted through the first node exists or not based on a message received from the first node and/or the second node; and controlling the matching circuit based on the existence of the data.
  • a method of operating an electronic device may include: checking whether data transmitted through the first node exists every preset period; and adjusting the specified period based on the existence of the data.
  • the message may be an RRC message received in a connection operation with the first node and/or the second node.
  • the first control data performs impedance matching for outputting or receiving a signal corresponding to the first frequency band and a signal corresponding to the second frequency band.
  • the impedance value of the element included in the matching circuit may be included.
  • the second control data is included in the matching circuit for performing impedance matching for outputting or receiving a signal corresponding to the second frequency band. It may include the impedance value of the device.
  • the first mode may be a non-standalone mode
  • the second mode may be a standalone mode
  • FIG. 9 is an operation flowchart illustrating a method of operating an electronic device according to various embodiments of the present disclosure.
  • the electronic device eg, the electronic device 500 of FIG. 5
  • the electronic device includes a first node (eg, the master node 410 of FIG. 4A ) and a second node (eg: It can be checked whether data transmission or reception is performed through the secondary node 420 of FIG. 4A .
  • the electronic device 500 may simultaneously receive 611 data from the first base station 410 and the second base station 420 in the first mode.
  • the electronic device 500 may receive control data or user data for cellular communication from the first base station 410 and may receive user data from the second base station 420 .
  • the electronic device 500 confirms that data transmission or reception is performed (non-standalone mode) through the first node and the second node (operation 910-Y)
  • a matching circuit eg, the matching circuit 530 of FIG. 5
  • the electronic device 500 confirms that data transmission or reception is performed (non-standalone mode) through the first node and the second node (operation 910-Y)
  • a matching circuit eg, the matching circuit 530 of FIG. 5
  • the electronic device 500 determines that data transmission or reception is not performed through both the first node 410 and the second node 420 (operation 910 -N). In response to confirming, it may be confirmed whether data transmission or reception is performed through the second node 420 .
  • the electronic device 500 determines whether the first base station 410 transmits data every preset period (eg, the preset period 621 of FIG. 6 ). can check whether The electronic device 500 performs a procedure of accessing the first base station 410 every preset period 620, and a message transmitted by the first base station 410 (or the second base station 420) ( Example: In a method of checking the LTE RRC field (UL.DCCH/UL.CCCH/DL.DCCH/DL.CCCH/UL.SCH/DL.SCH) included in the RRC message), the data of the first base station 410 is An end time 622 of the operation of transmitting .
  • the LTE RRC field UL.DCCH/UL.CCCH/DL.DCCH/DL.CCCH/UL.SCH/DL.SCH
  • the electronic device 500 may receive user data from the second base station 420 . In this case, the electronic device 500 may remain connected to the first base station 410 but may not receive user data.
  • the electronic device 500 in response to confirming that data transmission or reception is performed through the second node 420 (operation 930 -Y), the electronic device 500 responds to the second control data Based on the , the matching circuit 530 may be controlled.
  • the electronic device 500 controls the matching circuit 530 based on the second control data in the second mode for receiving or transmitting a signal of the second frequency band, thereby providing transmission efficiency.
  • the electronic device 500 controls the matching circuit 530 based on the second control data in the second mode for receiving or transmitting a signal of the second frequency band, thereby providing transmission efficiency.
  • the electronic device 500 in response to confirming that data transmission or reception is not performed through the second node 420 (operation 930 -N), the electronic device 500 based on the first control data
  • the matching circuit 530 may be controlled.
  • An operating method of an electronic device may include: checking, by a communication processor, an operation mode related to cellular communication; Corresponds to confirming operation in a first mode for transmitting or receiving data through a first node supporting a first frequency band and transmitting control data of the cellular communication and a second node supporting a second frequency band to control a matching circuit that performs impedance matching of the antenna based on the first control data; In response to confirming that the second mode operates in the second mode for transmitting or receiving data through the second node, controlling the matching circuit based on second control data.
  • the control data of the cellular communication is received from the first node and the user data is transmitted or received through the second node. to control the matching circuit based on the first control data; and controlling the matching circuit based on the second control data in response to an end of the operation of transmitting or receiving the control data of the cellular communication through the first node.
  • the matching circuit in response to transmitting or receiving user data from the first node, and transmitting or receiving user data through the second node, controlling the matching circuit based on the first control data; and controlling the matching circuit based on the second control data in response to an end of the operation of transmitting or receiving the control data of the cellular communication through the first node.
  • the matching circuit in response to an operation of receiving or transmitting control data of the cellular communication through the first node, the matching circuit is controlled based on the first control data It may further include an operation to
  • a method of operating an electronic device may include: checking whether data transmitted through the first node exists or not based on a message received from the first node and/or the second node; and controlling the matching circuit based on the existence of the data.
  • a method of operating an electronic device may include: checking whether data transmitted through the first node exists every preset period; and adjusting the specified period based on the existence of the data.
  • the message may be an RRC message received in a connection operation with the first node and/or the second node.
  • the first control data performs impedance matching for outputting or receiving a signal corresponding to the first frequency band and a signal corresponding to the second frequency band.
  • the impedance value of the element included in the matching circuit may be included.
  • the second control data is included in the matching circuit for performing impedance matching for outputting or receiving a signal corresponding to the second frequency band. It may include the impedance value of the device.
  • the first mode may be a non-standalone mode
  • the second mode may be a standalone mode
  • the electronic device may have various types of devices.
  • 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 device.
  • 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
  • a home appliance device e.g., a home appliance
  • first, second, or first or second may be used simply to distinguish the element from other elements in question, and may refer to elements in other aspects (e.g., importance or order) is not limited. It is said that one (eg, first) component is “coupled” or “connected” to another (eg, second) component, with or without the terms “functionally” or “communicatively”. When referenced, it means that one component can 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 in hardware, software, or firmware, and is interchangeable with terms such as, for example, logic, logic block, component, or circuit.
  • a module may be an integrally formed part or a minimum unit or a part of the part 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
  • one or more instructions stored in a storage medium may be implemented as software (eg, the program 140) including
  • a processor eg, processor 120
  • a device eg, electronic device 101
  • 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.
  • 'non-transitory' only means that the storage medium is a tangible device and does not include a signal (eg, electromagnetic wave), and this term is used in cases where data is semi-permanently stored in the storage medium and It does not distinguish between temporary storage cases.
  • a signal eg, electromagnetic wave
  • the method according to various embodiments disclosed in this document may be provided as included in a computer program product.
  • Computer program products may be traded between sellers and buyers as commodities.
  • the computer program product is distributed in the form of a machine-readable storage medium (eg compact disc read only memory (CD-ROM)), or through an application store (eg Play StoreTM) or on two user devices ( It can be distributed (eg downloaded or uploaded) directly between smartphones (eg: smartphones) and online.
  • a part of the computer program product may be temporarily stored or temporarily generated in a machine-readable storage medium such as a memory of a server of a manufacturer, a server of an application store, or a relay server.
  • each component (eg, module or program) of the above-described components may include a singular or a plurality of entities, and some of the plurality of entities may be separately disposed in other components. have.
  • 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 identically or similarly to those performed by the corresponding component among the plurality of components prior to the integration. .
  • operations performed by a module, program, or other component are executed sequentially, in parallel, repeatedly, or heuristically, or one or more of the operations are executed in a different order, or omitted. or one or more other operations may be added.

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

Abstract

La présente invention concerne un dispositif électronique et un procédé de fonctionnement du dispositif électronique. Selon divers modes de réalisation, le dispositif électronique comprend : un circuit d'adaptation pour réaliser une adaptation d'impédance pour une antenne ; une mémoire, qui stocke des premières données de commande et des secondes données de commande pour commander le circuit d'adaptation ; et un processeur de communication prenant en charge une première bande de fréquences et réalisant une communication cellulaire avec un premier nœud, dans laquelle des données de commande de la communication cellulaire sont émises, et/ou avec un second nœud, qui prend en charge une seconde bande de fréquences, le processeur de communication pouvant être configuré pour commander le circuit d'adaptation sur la base des premières données de commande selon un premier mode dans lequel les données sont émises ou reçues via le premier nœud et le second nœud, et pour commander le circuit d'adaptation sur la base des secondes données de commande selon le second mode dans lequel les données sont émises ou reçues via le second nœud. Divers autres modes de réalisation sont possibles.
PCT/KR2021/015809 2020-11-18 2021-11-03 Dispositif électronique pour réaliser une adaptation d'impédance pour une antenne, et procédé de fonctionnement du dispositif électronique WO2022108193A1 (fr)

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KR10-2020-0154389 2020-11-18
KR1020200154389A KR20220067775A (ko) 2020-11-18 2020-11-18 안테나의 임피던스 매칭을 수행하는 전자 장치 및 전자 장치의 동작 방법

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KR20150020510A (ko) * 2013-08-12 2015-02-26 한국전자통신연구원 무선통신 시스템의 이중 연결성의 제공 방법
KR20160147975A (ko) * 2014-06-20 2016-12-23 애플 인크. 튜닝가능한 안테나, 조정가능한 안테나 임피던스 정합 회로 및 안테나 스위칭을 구비한 전자 디바이스
KR20200016351A (ko) * 2017-06-15 2020-02-14 샤프 가부시키가이샤 단말 장치, 기지국 장치, 통신 방법, 및 집적 회로
US10820373B2 (en) * 2018-02-15 2020-10-27 Intel Corporation Methods to indicate a version of packet data convergence protocol (PDCP) in dual connectivity arrangements

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Publication number Priority date Publication date Assignee Title
KR100390497B1 (ko) * 2000-12-28 2003-07-07 엘지전자 주식회사 이중밴드 통신 단말기의 로컬 버퍼 증폭기
KR20150020510A (ko) * 2013-08-12 2015-02-26 한국전자통신연구원 무선통신 시스템의 이중 연결성의 제공 방법
KR20160147975A (ko) * 2014-06-20 2016-12-23 애플 인크. 튜닝가능한 안테나, 조정가능한 안테나 임피던스 정합 회로 및 안테나 스위칭을 구비한 전자 디바이스
KR20200016351A (ko) * 2017-06-15 2020-02-14 샤프 가부시키가이샤 단말 장치, 기지국 장치, 통신 방법, 및 집적 회로
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