WO2023063643A1 - Dispositif électronique pour communication de réseau local sans fil avec une pluralité de dispositifs électroniques externes, et son procédé de fonctionnement - Google Patents

Dispositif électronique pour communication de réseau local sans fil avec une pluralité de dispositifs électroniques externes, et son procédé de fonctionnement Download PDF

Info

Publication number
WO2023063643A1
WO2023063643A1 PCT/KR2022/014939 KR2022014939W WO2023063643A1 WO 2023063643 A1 WO2023063643 A1 WO 2023063643A1 KR 2022014939 W KR2022014939 W KR 2022014939W WO 2023063643 A1 WO2023063643 A1 WO 2023063643A1
Authority
WO
WIPO (PCT)
Prior art keywords
electronic device
wireless lan
external electronic
lan communication
frequency band
Prior art date
Application number
PCT/KR2022/014939
Other languages
English (en)
Korean (ko)
Inventor
민현기
김문수
이정훈
황민식
Original Assignee
삼성전자 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020220041841A external-priority patent/KR20230052193A/ko
Application filed by 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Priority to EP22881272.3A priority Critical patent/EP4366389A1/fr
Priority to US17/973,373 priority patent/US20230112678A1/en
Publication of WO2023063643A1 publication Critical patent/WO2023063643A1/fr

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/14—Reselecting a network or an air interface
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/16—Discovering, processing access restriction or access information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/02—Selection of wireless resources by user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]

Definitions

  • Various embodiments of the present disclosure relate to an electronic device and method for wireless LAN communication with a plurality of external electronic devices.
  • a wireless local area network (WLAN) system uses a designated frequency band (e.g., about 2.4 GHz band, about 5 GHz band, and/or about 6 GHz band) and uses a smart phone, a tablet personal computer (PC), or a laptop (notebook). ) may support wireless connection of various electronic devices.
  • a designated frequency band e.g., about 2.4 GHz band, about 5 GHz band, and/or about 6 GHz band
  • a smart phone e.g., 2.4 GHz band, about 5 GHz band, and/or about 6 GHz band
  • PC personal computer
  • laptop notebook
  • a wireless LAN system can be installed not only in a private space such as a house, but also in a public space such as an airport, train station, office, or department store.
  • An electronic device may perform wireless LAN communication with a plurality of external electronic devices.
  • the electronic device may perform wireless LAN communication with a plurality of external electronic devices based on a real simultaneous dual band (RSDB) method, a virtual simultaneous dual band (VSDB) method, or a single channel concurrent (SCC) method. .
  • RSDB real simultaneous dual band
  • VSDB virtual simultaneous dual band
  • SCC single channel concurrent
  • the electronic device When using the VSDB scheme, the electronic device performs wireless LAN communication with the first external electronic device through a designated frequency band during a first time interval, and transmits a frequency different from the designated frequency band during a second time interval different from the first time interval.
  • Wireless LAN communication may be performed with the second external electronic device through the band.
  • the electronic device uses the VSDB method, since wireless LAN communication is performed with each external electronic device through a different time interval, delay due to wireless LAN communication may increase.
  • the electronic device may restrict wireless LAN communication with an external electronic device (eg, augmented reality glasses) that is relatively sensitive to delay through the VSDB scheme.
  • Various embodiments of the present disclosure disclose an apparatus and method for wireless LAN communication between an electronic device and a plurality of external electronic devices.
  • an electronic device includes a memory, a wireless communication circuit supporting a plurality of frequency bands related to a wireless LAN, and at least one processor operatively connected to the memory and the wireless communication circuit, wherein the processor
  • a first external electronic device capable of being connected to the electronic device through direct communication based on the wireless LAN is searched for, checks whether a second external electronic device that is connected to the electronic device through communication with the electronic device exists.
  • connection information related to wireless LAN communication with the second external electronic device is obtained, and connection information related to wireless LAN communication with the second external electronic device is obtained.
  • a frequency band and/or a wireless LAN communication method for wireless LAN communication with the first external electronic device is set, and the first external electronic device is configured based on the set wireless LAN communication method and/or the frequency band.
  • Wireless LAN communication with an electronic device may be performed.
  • the operating method of an electronic device may include, when a first external electronic device connectable to the electronic device through wireless LAN-based direct communication is detected, a second external electronic device communicating with the electronic device through the wireless LAN.
  • An operation of performing wireless LAN communication with the first external electronic device based on the method and/or the frequency band may be included.
  • an electronic device includes a memory, a wireless communication circuit supporting a plurality of frequency bands related to a wireless LAN, and at least one processor operatively connected to the memory and the wireless communication circuit.
  • the processor sets a frequency band for wireless LAN communication with the first external electronic device when a first external electronic device connectable to the electronic device through direct communication based on the wireless LAN is found, and of at least one frequency band among the plurality of frequency bands usable for wireless LAN communication with a second external electronic device different from the first external electronic device based on setting the frequency band for wireless LAN communication with the electronic device; Use may be restricted, and wireless LAN communication with the first external electronic device may be performed based on the set frequency band.
  • At least one external electronic device sets a frequency band for wireless LAN communication with another external electronic device based on connection information related to wireless LAN communication with the external electronic device. It is possible to provide wireless LAN communication based on the communication performance required.
  • FIG. 1 is a block diagram of an electronic device in a network environment, according to various embodiments.
  • FIG. 2 is an example of a wireless communication system for wireless LAN communication with a plurality of external electronic devices according to various embodiments.
  • FIG. 3 is a block diagram of an electronic device for wireless LAN communication with a plurality of external electronic devices according to various embodiments.
  • FIG. 4 is a flowchart for wireless LAN communication between an electronic device and a plurality of external electronic devices according to various embodiments.
  • FIG. 5 is a flowchart for setting a frequency band of a first external electronic device in an electronic device according to various embodiments.
  • 6 is an example for estimating communication performance in an electronic device according to various embodiments.
  • FIG. 7 is an example of wireless LAN communication with a first external electronic device in an electronic device according to various embodiments.
  • FIG. 8 is a flowchart for resetting a frequency band of a first external electronic device in an electronic device according to various embodiments.
  • FIG. 9 is a flowchart for wireless LAN communication with a first external electronic device in an electronic device according to various embodiments.
  • FIG. 10 is a flowchart illustrating a communication connection between an electronic device and a second external electronic device according to various embodiments.
  • FIG. 11 is a flowchart for deactivating a frequency band usable for wireless LAN communication with a second external electronic device in an electronic device according to various embodiments.
  • FIG. 12 is a flowchart for setting a frequency band for limiting use of a wireless LAN communication with a second external electronic device in an electronic device according to various embodiments.
  • FIG. 1 is a block diagram of an electronic device 101 within 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 through a second network 199. It is possible to communicate with the electronic device 104 or the server 108 through (eg, a long-distance wireless communication network). 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
  • the server 108 e.g, a long-distance wireless communication network
  • the electronic device 101 includes a processor 120, a memory 130, an input module 150, an audio output module 155, a display module 160, an audio module 170, 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 the 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.
  • some of these components eg, sensor module 176, camera module 180, or antenna module 197) are integrated into a single component (eg, display module 160). It can be.
  • the processor 120 for example, executes software (eg, the program 140) to cause at least one other component (eg, hardware or software component) of the electronic device 101 connected to the processor 120. It can control and perform various data processing or calculations. According to one embodiment, as at least part of data processing or operation, processor 120 transfers instructions or data received from other components (e.g., sensor module 176 or communication module 190) to volatile memory 132. , processing commands or data stored in the volatile memory 132 , and storing resultant data in the non-volatile memory 134 .
  • software eg, the program 140
  • processor 120 transfers instructions or data received from other components (e.g., sensor module 176 or communication module 190) to volatile memory 132. , processing commands or data stored in the volatile memory 132 , and storing resultant data in the non-volatile memory 134 .
  • the processor 120 includes a 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 ( NPU: neural processing unit (NPU), image signal processor, sensor hub processor, or communication processor).
  • a main processor 121 eg, 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 (NPU), image signal processor, sensor hub processor, or communication processor.
  • NPU neural network processing unit
  • the secondary processor 123 may use less power than the main processor 121 or be set to be specialized for a designated function.
  • the secondary processor 123 may be implemented separately from or as part of the main processor 121 .
  • the secondary processor 123 may, for example, take the place 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, running an application). ) state, 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 auxiliary processor 123 eg, an image signal processor or a communication processor
  • the auxiliary processor 123 may include a hardware structure specialized for processing an artificial intelligence model.
  • AI models can be created through machine learning. Such learning may be performed, for example, in the electronic device 101 itself where 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, but is not limited to the above examples.
  • the artificial intelligence model may include, in addition or alternatively, software structures in addition to hardware structures.
  • the memory 130 may store various data used by at least one component (eg, the processor 120 or the sensor module 176) of the electronic device 101 .
  • the data may include, for example, input data or output data for software (eg, program 140) and commands related thereto.
  • the memory 130 may include volatile memory 132 or 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 by a component (eg, the processor 120) of the electronic device 101 from the outside of the electronic device 101 (eg, a user).
  • 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 sound signals 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.
  • a receiver may be used to receive an incoming call. According to one embodiment, the receiver may be implemented separately from the speaker or as part of it.
  • the display module 160 may visually provide information to the outside of the electronic device 101 (eg, a user).
  • the display module 160 may include, for example, a display, a hologram device, or a projector and a control circuit for controlling the device.
  • the display module 160 may include a touch sensor configured to detect a touch or a pressure sensor configured to measure the strength of a force generated by a touch.
  • the audio module 170 may convert sound into an electrical signal or vice versa. According to an embodiment, the audio module 170 acquires sound through the input module 150, the sound output module 155, or an external electronic device connected directly or wirelessly to the electronic device 101 (eg: Sound may be output through the electronic device 102 (eg, a speaker or a headphone).
  • the audio module 170 acquires sound through the input module 150, the sound output module 155, or an external electronic device connected directly or wirelessly to the electronic device 101 (eg: Sound may be output through the electronic device 102 (eg, a speaker or a headphone).
  • the sensor module 176 detects an operating state (eg, power or temperature) of the electronic device 101 or an external environmental state (eg, a user state), and generates an electrical signal or data value corresponding to the detected state. can do.
  • the sensor module 176 may include, for example, a gesture sensor, a gyro sensor, an air pressure sensor, a magnetic sensor, an acceleration sensor, a grip sensor, a proximity sensor, a color sensor, an infrared (IR) sensor, a bio sensor, It may include a temperature sensor, humidity sensor, or light sensor.
  • the interface 177 may support one or more designated protocols that may be used to directly or wirelessly connect the electronic device 101 to 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 interface
  • audio interface audio interface
  • connection terminal 178 may include a connector through which the electronic device 101 may 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 electrical signals into mechanical stimuli (eg, vibration or motion) or electrical stimuli that a user may perceive through tactile or kinesthetic senses.
  • 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 one 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 at least part of a power management integrated circuit (PMIC), for example.
  • PMIC power management integrated circuit
  • the battery 189 may supply power to at least one component of the electronic device 101 .
  • the battery 189 may include, for example, a non-rechargeable primary cell, a rechargeable secondary cell, or a fuel cell.
  • the communication module 190 is a direct (eg, wired) communication channel or a wireless communication channel between the electronic device 101 and an external electronic device (eg, the electronic device 102, the electronic device 104, or the server 108). Establishment and communication through the established communication channel may be supported.
  • 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 may be a wireless communication module 192 (eg, a cellular communication module, a short-range wireless communication module, or a global navigation satellite system (GNSS) communication module) or a wired communication module 194 (eg, a : a local area network (LAN) communication module or a power line communication module).
  • 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
  • GNSS global navigation satellite system
  • wired communication module 194 eg, a : a local area network (LAN) communication module or a power line communication module.
  • a corresponding communication module is a first network 198 (eg, a short-range communication network such as Bluetooth, wireless fidelity (Wi-Fi) direct, or infrared data association (IrDA)) or a second network 199 (eg : It can communicate with the external electronic device 104 through a legacy cellular network, a 5G network, a next-generation communication network, the Internet, or a long-distance communication network such as a computer network (eg, LAN or WAN).
  • a computer network eg, LAN or WAN
  • These various types of communication modules may be integrated as one component (eg, a single chip) or implemented as a plurality of separate components (eg, multiple chips).
  • the wireless communication module 192 uses 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.
  • subscriber information eg, International Mobile Subscriber Identifier (IMSI)
  • IMSI International Mobile Subscriber Identifier
  • 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, NR access technology (new radio access technology).
  • NR access technologies include high-speed transmission of high-capacity data (enhanced mobile broadband (eMBB)), minimization of terminal power and access of multiple terminals (massive machine type communications (mMTC)), or high reliability and low latency (ultra-reliable and low latency (URLLC)).
  • eMBB enhanced mobile broadband
  • mMTC massive machine type communications
  • URLLC ultra-reliable and low latency
  • -latency communications can be supported.
  • the wireless communication module 192 may support a high frequency band (eg, mmWave band) to achieve a high data rate, for example.
  • the wireless communication module 192 uses various technologies for securing performance in a high frequency band, such as beamforming, massive multiple-input and multiple-output (MIMO), and full-dimensional multiplexing. Technologies such as input/output (FD-MIMO: full dimensional MIMO), array antenna, analog beam-forming, or large scale antenna may be supported.
  • the wireless communication module 192 may support various requirements defined for 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 be used to realize 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).
  • peak data rate eg, 20 Gbps or more
  • loss coverage eg, 164 dB or less
  • U-plane latency for realizing URLLC.
  • DL downlink
  • UL uplink
  • the subscriber identification module 196 may include a plurality of subscriber identification modules. For example, a plurality of subscriber identification modules may store different subscriber information.
  • the antenna module 197 may transmit or receive signals or power to the outside (eg, an external electronic device).
  • the antenna module 197 may include an antenna including a radiator formed of a conductor or a conductive pattern formed on a substrate (eg, PCB).
  • 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 selected from a plurality of antennas by the communication module 190, for example. It can be.
  • a signal or power may be transmitted or received between the communication module 190 and an external electronic device through at least one selected antenna.
  • other components eg, a radio frequency integrated circuit (RFIC) may be additionally formed as a part of the antenna module 197 in addition to the radiator.
  • RFIC radio frequency integrated circuit
  • the antenna module 197 may form a mmWave antenna module.
  • the mmWave antenna module includes 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 It may include a plurality of antennas (eg, an array antenna) disposed on or adjacent to a second surface (eg, a top surface or a side surface) of the printed circuit board and capable of transmitting or receiving signals of a designated high frequency band. .
  • peripheral devices eg, a bus, general purpose input and output (GPIO), serial peripheral interface (SPI), or mobile industry processor interface (MIPI)
  • signal eg, : commands or data
  • commands or data may be transmitted or received between the electronic device 101 and the external electronic device 104 through the server 108 connected to the second network 199 .
  • Each of the external electronic devices 102 or 104 may be the same as or different from the electronic device 101 .
  • all or part of operations executed in the electronic device 101 may be executed in one or more external electronic devices among the external electronic devices 102 , 104 , or 108 .
  • the electronic device 101 when the electronic device 101 needs to perform a certain function or service automatically or in response to a request from a user or another device, the electronic device 101 instead of executing the function or service by itself.
  • one or more external electronic devices may be requested to perform the function or at least part of the service.
  • One or more external electronic devices receiving the request may execute at least a part of the requested function or service or an additional function or service related to the request, and deliver the execution result to the electronic device 101 .
  • the electronic device 101 may provide the result as at least part of a response to the request as it is or additionally processed.
  • cloud computing distributed computing, mobile edge computing (MEC), or client-server computing technology may be used.
  • the electronic device 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. According to one embodiment, the external electronic device 104 or server 108 may be included in the second network 199 .
  • the electronic device 101 may be applied to intelligent services (eg, smart home, smart city, smart car, or health care) based on 5G communication technology and IoT-related technology.
  • Electronic devices may be devices of various types.
  • the electronic device may include, for example, a portable communication device (eg, a smart phone), a computer device, a portable multimedia device, a portable medical device, a camera, a wearable device, or a home appliance.
  • a portable communication device eg, a smart phone
  • a computer device e.g., a smart phone
  • a portable multimedia device e.g., a portable medical device
  • a camera e.g., a portable medical device
  • a camera e.g., a portable medical device
  • a camera e.g., a portable medical device
  • a camera e.g., a camera
  • a wearable device e.g., a smart bracelet
  • first, second, or first or secondary may simply be used to distinguish a given component from other corresponding components, and may be used to refer to a given component in another aspect (eg, importance or order) is not limited.
  • a (e.g., first) component is said to be “coupled” or “connected” to another (e.g., second) component, with or without the terms “functionally” or “communicatively.”
  • the certain component may be connected to the other component directly (eg by wire), wirelessly, or through a third component.
  • module used in various embodiments of this document may include a unit implemented in hardware, software, or firmware, and is interchangeably interchangeable with terms such as, for example, logic, logical blocks, components, or circuits.
  • a module may be an integrally constructed component or a minimal unit of components or a portion thereof that performs one or more functions.
  • the module may be implemented in the form of an application-specific integrated circuit (ASIC).
  • ASIC application-specific integrated circuit
  • a storage medium eg, internal memory 136 or external memory 138
  • a machine eg, electronic device 101
  • a processor eg, the processor 120
  • a device eg, the 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.
  • the storage medium is a tangible device and does not contain a signal (e.g. electromagnetic wave), and this term refers to the case where data is stored semi-permanently in the storage medium. It does not discriminate when it is temporarily stored.
  • a signal e.g. electromagnetic wave
  • the method according to various embodiments disclosed in this document may be included and provided in a computer program product.
  • Computer program products may be traded between sellers and buyers as commodities.
  • a computer program product is distributed in the form of a device-readable storage medium (eg compact disc read only memory (CD-ROM)), or through an application store (eg Play Store TM ) or on two user devices ( It can be distributed (eg downloaded or uploaded) online, directly between smart phones.
  • a device-readable storage medium eg compact disc read only memory (CD-ROM)
  • an application store eg Play Store TM
  • It can be distributed (eg downloaded or uploaded) online, directly between smart phones.
  • at least part of the computer program product may be temporarily stored or temporarily created in a device-readable storage medium such as a manufacturer's server, an application store server, or a relay server's memory.
  • each component (eg, module or program) of the components described above may include a single object or a plurality of entities, and some of the plurality of entities may be separately disposed in other components. .
  • one or more components or operations among the aforementioned corresponding components may be omitted, or one or more other components or operations may be added.
  • a plurality of components eg modules or programs
  • the integrated component may perform one or more functions of each of the plurality of components identically or similarly to those performed by a corresponding component of the plurality of components prior to the integration. .
  • operations performed by modules, programs, or other components are executed sequentially, in parallel, iteratively, or heuristically, or one or more of the operations are executed in a different order, omitted, or , or one or more other operations may be added.
  • FIG. 2 is an example of a wireless communication system for wireless LAN communication with a plurality of external electronic devices according to various embodiments.
  • the electronic device 101 may perform wireless LAN communication with the first external electronic device 200 through direct communication based on the wireless LAN.
  • the electronic device 101 may use an interface related to a software enabled access point (soft AP) for wireless LAN communication with the first external electronic device 200 .
  • the first external electronic device 200 may use an interface related to a station (STA) for wireless LAN communication with the electronic device 101 .
  • the electronic device 101 and the first external electronic device 200 may perform direct communication based on a wireless LAN using a peer to peer (P2P) interface.
  • P2P peer to peer
  • the electronic device 101 may operate in a P2P group owner (GO) mode for direct communication with the first external electronic device 200 .
  • P2P peer to peer
  • the first external electronic device 200 may operate in a P2P group client (GC) mode for direct communication with the electronic device 101 .
  • the first external electronic device 200 is a device that performs direct communication with the electronic device 101 based on a wireless LAN, and may include a wearable device (eg, augmented reality glasses).
  • the electronic device 101 may transmit and/or receive data with the first external electronic device 200 through direct communication using a designated frequency band among a plurality of frequency bands.
  • the electronic device 101 transmits information (eg, an augmented reality image) related to a function provided by the first external electronic device 200 (eg, augmented reality) to the first external electronic device 200 through direct communication. ) can be transmitted.
  • the first external electronic device 200 may transmit an image and/or sensor data acquired by the first external electronic device 200 to the electronic device 101 through direct communication.
  • the plurality of frequency bands may include at least one of a 2.4 GHz band, a 5 GHz band, and a 6 GHz band.
  • the electronic device 101 is a network infrastructure equipment for wireless LAN communication AP (access point) 220 or a cellular communication network infrastructure equipment through a base station (base station) 230, the second Communication with the external electronic device 210 may be performed.
  • the electronic device 101 may perform wireless LAN communication with the second external electronic device 210 through the AP 220 .
  • the electronic device 101 may use an interface related to a station (STA) for wireless LAN communication with the second external electronic device 210 .
  • the electronic device 101 may perform cellular communication with the second external electronic device 210 through the base station 230 .
  • the second external electronic device 210 performs wireless LAN communication with the electronic device 101 through a network infrastructure device (eg, AP 220 or base station 230) for wireless LAN communication or cellular communication.
  • a network infrastructure device eg, AP 220 or base station 230
  • a server eg, a cloud server
  • the electronic device 101 is based on a real simultaneous dual band (RSDB) method, a virtual simultaneous dual band (VSDB) method, or a single channel concurrent (SCC) method, and the first external electronic device 200 and the second 2 Wireless LAN communication with the external electronic device 210 may be performed.
  • wireless LAN communication between the electronic device 101 and the second external electronic device 210 is a series of wireless LAN communication in which the electronic device 101 performs wireless LAN communication with the second external electronic device 210 through the AP 220.
  • the electronic device 101 uses a plurality of communication circuits for wireless LAN to use different frequency bands (eg, about 2.4 GHz band, about 5 GHz band, about 2.4 GHz band). and about 6 GHz band or about 5 GHz band and about 6 GHz band), wireless LAN communication may be performed substantially simultaneously with the first external electronic device 200 and the second external electronic device 210 .
  • the electronic device 101 performs wireless LAN communication with the first external electronic device 200 through a designated frequency band using a first communication circuit (eg, the first communication circuit 310 of FIG. 3 ). can do.
  • the electronic device 101 uses a second communication circuit (eg, the second communication circuit 320 of FIG. 3 ) to communicate with a designated frequency band used for wireless LAN communication with the first external electronic device 200 .
  • Wireless LAN communication may be performed with the second external electronic device 210 through a different frequency band.
  • the electronic device 101 uses one communication circuit for a wireless LAN to transmit a first external signal through different frequency bands (eg, about 5 GHz band and about 6 GHz band).
  • Wireless LAN communication with the electronic device 200 and the second external electronic device 210 may be provided.
  • the electronic device 101 uses a communication circuit supporting wireless LAN communication (eg, the first communication circuit 310 or the second communication circuit 320 of FIG. 3 ) to obtain a designated frequency during the first time period.
  • Wireless LAN communication may be performed with the first external electronic device 200 through a band.
  • the electronic device 101 uses a communication circuit supporting wireless LAN communication to designate a frequency band used for wireless LAN communication with the first external electronic device 200 during a second time interval different from the first time interval.
  • Wireless LAN communication may be performed with the second external electronic device 210 through a different frequency band.
  • the electronic device 101 uses one communication circuit (eg, the first communication circuit 310 or the second communication circuit 320 of FIG. 3 ) for a wireless LAN.
  • Wireless LAN communication with the first external electronic device 200 and the second external electronic device 210 may be provided through the same wireless LAN channel.
  • the wireless LAN channel is a plurality of communication channels configured to perform wireless LAN communication between electronic devices in a designated frequency band for wireless LAN communication (eg, about 2.4 GHz band, about 5 GHz band, and/or about 6 GHz band). It may include any one communication channel.
  • FIG. 3 is a block diagram of an electronic device for wireless LAN communication with a plurality of external electronic devices according to various embodiments.
  • the electronic device 101 includes a processor 300 (eg, a processing circuit), a first communication circuit 310, a second communication circuit 320, and a third communication circuit 330. ) and/or memory 340 .
  • the processor 300 may be substantially the same as the processor 120 of FIG. 1 or included in the processor 120 .
  • processor 300 may be configured as logical modules within processor 120 of FIG. 1 .
  • the processor 300 may be configured as separate hardware from the processor 120 of FIG. 1 .
  • the first communication circuit 310, the second communication circuit 320 and/or the third communication circuit 330 are substantially the same as the wireless communication module 192 of FIG. 1, or a wireless communication module. (192).
  • the memory 340 may be substantially the same as the memory 130 of FIG. 1 or may be included in the memory 130 .
  • the processor 300 may be operatively coupled with the first communication circuit 310, the second communication circuit 320, the third communication circuit 330 and/or the memory 340. there is.
  • the first communication circuit 310 and the second communication circuit 320 connect at least one external electronic device (eg, the first external electronic device of FIG. 2) through wireless local area network (WLAN). Signals and/or data may be transmitted and/or received with the electronic device 200 and/or the second external electronic device 210 .
  • the first communication circuit 310 and the second communication circuit 320 may be configured with software that processes signals and protocols of different frequency bands or at least some different frequency bands.
  • the first communication circuit 310 and the second communication circuit 320 may be logically (eg, software) separated.
  • the first communication circuit 310 and the second communication circuit 320 may be composed of different circuits or different hardware.
  • wireless LAN communication is short-distance wireless communication and may include Wi-Fi.
  • wireless LAN communication may represent short-range wireless communication defined in the Institute of Electrical and Electronics Engineers (IEEE) 802.11 standard.
  • the first communication circuit 310 communicates with an external electronic device through a first frequency band (eg, about 2.4 GHz band) and/or a second frequency band (eg, about 5 GHz band) of WLAN communication. It may transmit and/or receive signals and/or data.
  • the first communication circuit 310 communicates with an external electronic device through a first frequency band (eg, about 2.4 GHz band) and/or a second frequency band (eg, about 5 GHz band) of wireless LAN communication. It may include a radio frequency integrated circuit (RFIC) and / or a radio frequency front end (RFFE) for.
  • RFIC radio frequency integrated circuit
  • RFFE radio frequency front end
  • the second communication circuit 320 transmits a signal to an external electronic device through a second frequency band (eg, about 5 GHz band) and/or a third frequency band (eg, about 6 GHz band) of WLAN communication. and/or transmit and/or receive data.
  • the second communication circuit 320 controls communication with an external electronic device through a second frequency band (eg, about 5 GHz band) and/or a third frequency band (eg, about 6 GHz band) of wireless LAN communication.
  • a second frequency band eg, about 5 GHz band
  • a third frequency band eg, about 6 GHz band
  • wireless LAN communication may include RFIC and/or RFFE for
  • the third communication circuit 330 transmits and/or transmits signals and/or data with at least one external electronic device (eg, the second external electronic device 210 of FIG. 2 ) through cellular communication.
  • the third communication circuit 330 may include an RFIC and/or RFFE for cellular communication.
  • cellular communication may include a 2G network (eg, global system for mobile communications (GSM)), a 3G network (eg, universal mobile telecommunications system (UMTS)), a 4G network (eg, long term evolution (LTE)), and/or It may include wireless communication using a 5G network (eg, new radio (NR)).
  • GSM global system for mobile communications
  • 3G network eg, universal mobile telecommunications system (UMTS)
  • 4G network eg, long term evolution (LTE)
  • LTE long term evolution
  • 5G network eg, new radio (NR)
  • the processor 300 may set connection information related to wireless LAN communication with the first external electronic device 200 based on connection information related to wireless LAN communication with the second external electronic device 210. .
  • the processor 300 detects a second external electronic device (connected to the electronic device 101) through wireless LAN communication. 210) can be checked.
  • the processor 300 is connectable to the electronic device 101 through short-range communication using the first communication circuit 310, the second communication circuit 320 and/or a separate short-range communication circuit (not shown). It may be checked whether the first external electronic device 200 exists.
  • short-range communication may include at least one of near field communication (NFC), bluetooth, bluetooth low energy (BLE), ultra-wideband (UWB), or wireless LAN (eg, Wi-Fi).
  • the processor 300 may check whether the first external electronic device 200 connectable to the electronic device 101 exists through QR (quick response) code recognition.
  • connection information related to wireless LAN communication may include a frequency band and/or a wireless LAN communication method for wireless LAN communication with the electronic device 101 .
  • the wireless LAN communication method is a method for providing wireless LAN communication with a plurality of external electronic devices, and may include at least one of an RSDB method, a VSDB method, and an SCC method.
  • wireless LAN communication with the second external electronic device 210 is performed.
  • Candidate frequency bands for each wireless LAN communication method for wireless LAN communication with the first external electronic device 200 may be set based on connection information related to .
  • the processor 300 selects a candidate frequency band that satisfies communication performance related to wireless LAN communication of the electronic device 101 among candidate frequency bands for each wireless LAN communication method, and selects a candidate frequency band for wireless LAN communication with the first external electronic device 200. It can be set by communication method and/or frequency band.
  • the communication performance related to the wireless LAN communication of the electronic device 101 is determined by each external electronic device that performs wireless LAN communication with the electronic device 101 (eg, the first external electronic device 200 or the second external electronic device 200). It may be determined (or calculated) based on the amount of data required by the device 210) and the bandwidth for wireless LAN communication with each external electronic device. For example, when the processor 300 determines that there is no candidate frequency band satisfying communication performance related to wireless LAN communication of the electronic device 101 among candidate frequency bands for each wireless LAN communication method, the second external electronic device The first communication circuit 310 , the second communication circuit 320 , and/or the third communication circuit 330 may be controlled to switch the wireless connection with 210 to cellular communication.
  • the processor 300 transmits the first external electronic device 200 based on a function related to wireless LAN communication supportable by the electronic device 101 based on the switching of the second external electronic device 210 to cellular communication. ) can set connection information related to wireless LAN communication.
  • the wireless LAN communication that the electronic device 101 can support Connection information (eg, frequency band) related to wireless LAN communication with the first external electronic device 200 may be set based on a capability related to .
  • the processor 300 selects a frequency band that satisfies communication performance (or communication quality) required by the first external electronic device 200 among frequency bands of wireless LANs supportable by the electronic device 101 . It can be set as a frequency band for wireless LAN communication with the external electronic device 200 .
  • the communication performance required by the first external electronic device 200 is the quality of service required by the first external electronic device 200 (eg, delay and/or It can be determined (or calculated) based on the amount of data).
  • the processor 300 may use a first communication circuit to connect wireless LAN communication with the first external electronic device 200 based on connection information related to wireless LAN communication with the first external electronic device 200 ( 310) and/or the second communication circuit 320.
  • the processor 300 sets connection information related to wireless LAN communication with the second external electronic device 210 based on connection information related to wireless LAN communication with the first external electronic device 200 (or can be updated). According to an embodiment, when the first external electronic device 200 connectable to the electronic device 101 is detected, the processor 300 performs functions related to wireless LAN communication supported by the first external electronic device 200 ( capability), connection information (eg, frequency band) related to wireless LAN communication with the first external electronic device 200 may be set.
  • connection information eg, frequency band
  • the processor 300 is used for wireless LAN communication with the second external electronic device 210 based on connection information (eg, frequency band) related to wireless LAN communication with the first external electronic device 200. At least one frequency band among a plurality of possible frequency bands may be deactivated. For example, the processor 300 selects a radio usable for wireless LAN communication with the second external electronic device 210 based on connection information (eg, frequency band) related to wireless LAN communication with the first external electronic device 200 . You can check the LAN communication method. The processor 300 performs a task based on connection information (eg, frequency band) related to wireless LAN communication with the first external electronic device 200 and a wireless LAN communication method for wireless LAN communication with the second external electronic device 210.
  • connection information eg, frequency band
  • At least one frequency band to be deactivated among a plurality of frequency bands usable for wireless LAN communication with the external electronic device 210 may be identified (or selected).
  • the processor 300 controls the first communication circuit 310 and/or the second communication circuit 320 so that at least one frequency band selected to be inactivated is not used for wireless LAN communication with the second external electronic device 210. can do.
  • the deactivation of the frequency band may include a series of operations for limiting at least one of search (or scan), measurement, or roaming of the deactivated frequency band.
  • the processor 300 determines the first external electronic device 200 and the second external electronic device based on connection information (eg, frequency band) related to wireless LAN communication with the first external electronic device 200 . It may be determined whether wireless LAN communication with (210) can be supported. For example, when the processor 300 determines that wireless LAN communication with the first external electronic device 200 and the second external electronic device 210 can be supported, wireless LAN communication with the first external electronic device 200 is performed. A wireless LAN communication method and/or frequency band for wireless LAN communication with the second external electronic device 210 may be set (or updated) based on connection information (eg, frequency band) related to .
  • connection information eg, frequency band
  • the processor 300 determines that wireless LAN communication with the first external electronic device 200 and the second external electronic device 210 cannot be supported, the processor 300 establishes a wireless connection with the second external electronic device 210.
  • the first communication circuit 310 , the second communication circuit 320 , and/or the third communication circuit 330 may be controlled to switch to cellular communication.
  • the processor 300 determines the first external electronic device connected to the electronic device 101 through wireless LAN communication. It is possible to check whether the device 200 exists. According to an embodiment, the processor 300 performs wireless LAN communication with the first external electronic device 200 when it is determined that the first external electronic device 200 connected to the electronic device 101 exists through wireless LAN communication. It may be determined whether wireless LAN communication with the first external electronic device 200 and the second external electronic device 210 can be supported based on connection information (eg, frequency band) related to the .
  • connection information eg, frequency band
  • wireless LAN communication with the first external electronic device 200 is performed.
  • a wireless LAN communication method and/or a frequency band for wireless LAN communication with the second external electronic device 210 may be set based on connection information (eg, frequency band) related to .
  • connection information eg, frequency band
  • the processor 300 determines that wireless LAN communication with the first external electronic device 200 and the second external electronic device 210 cannot be supported using the RSDB method, the VSDB method, and/or the SCC method.
  • the first communication circuit 310, the second communication circuit 320, and/or the third communication circuit 330 may be controlled to switch the wireless connection with the second external electronic device 210 to cellular communication.
  • the processor 300 may use a first communication circuit to connect wireless LAN communication with the second external electronic device 210 based on connection information related to wireless LAN communication with the second external electronic device 210 ( 310) and/or the second communication circuit 320.
  • the processor 300 may use the first communication circuit 310 and/or the second communication circuit to access the AP 220 based on connection information related to wireless LAN communication with the second external electronic device 210 ( 320) can be controlled.
  • the processor 300 may update connection information for wireless LAN communication with the first external electronic device 200 based on the release of the wireless LAN connection with the second external electronic device 210 .
  • the processor 300 may determine that the electronic device 101 has moved outdoors.
  • the processor 300 may determine whether a channel for wireless LAN communication with the first external electronic device 200 is usable outdoors. For example, when the processor 300 determines that a channel for wireless LAN communication with the first external electronic device 200 is usable outdoors, the processor 300 uses the channel for wireless LAN communication with the first external electronic device 200.
  • the processor 300 determines that the outdoor use of the channel for wireless LAN communication with the first external electronic device 200 is restricted, the processor 300 selects a channel for wireless LAN communication with the first external electronic device 200. It is possible to control the first communication circuit 310 and/or the second communication circuit 320 to change the channel to a channel usable outdoors.
  • the processor 300 when the wireless LAN connection with the second external electronic device 210 is released, changes the first external electronic device based on the release of the wireless LAN connection with the second external electronic device 210. It can be checked whether the communication performance for wireless LAN communication with (200) satisfies the specified reference performance. When the processor 300 determines that the communication performance for wireless LAN communication with the first external electronic device 200 does not satisfy the specified reference performance, the processor 300 designates a channel for wireless LAN communication with the first external electronic device 200. The first communication circuit 310 and/or the second communication circuit 320 may be controlled to change to a channel capable of satisfying the standard performance.
  • the processor 300 performs wireless LAN communication with the first external electronic device 200 through a first frequency band (eg, about 2.4 GHz band) or a second frequency band (eg, about 5 GHz band).
  • a first frequency band eg, about 2.4 GHz band
  • a second frequency band eg, about 5 GHz band
  • the channel for wireless LAN communication with the first external electronic device 200 is changed to a channel of a third frequency band (eg, about 6 GHz band). It is possible to control the first communication circuit 310 and/or the second communication circuit 320 .
  • the memory 340 may include at least one component (eg, the processor 300, the first communication circuit 310, the second communication circuit 320, and/or the third communication circuit 320) of the electronic device 101. It can store various data used by the communication circuit 330). According to one embodiment, the memory 340 may store various instructions that may be executed by the processor 300 .
  • an electronic device may be connected to a memory (eg, the memory 130 of FIG. 1 or the memory 340 of FIG. 3) and a wireless device.
  • a wireless communication circuit supporting a plurality of frequency bands related to a LAN eg, the wireless communication module 192 of FIG. 1 or the first communication circuit 310 and the second communication circuit 320 of FIG. 3 and the memory and the and at least one processor (for example, the processor 120 of FIG. 1 or the processor 300 of FIG. 3) operably connected to a wireless communication circuit, wherein the processor performs the wireless communication through direct communication based on the wireless LAN.
  • a first external electronic device connectable to the electronic device When a first external electronic device connectable to the electronic device is found, it is determined whether a second external electronic device communicating with the electronic device exists through the wireless LAN, and the second external electronic device communicating with the electronic device through the wireless LAN exists. If there is a device, connection information related to wireless LAN communication with the second external electronic device is acquired, and based on the connection information related to wireless LAN communication with the second external electronic device, communication with the first external electronic device is performed.
  • a frequency band and/or a wireless LAN communication method for wireless LAN communication may be set, and wireless LAN communication with the first external electronic device may be performed based on the set wireless LAN communication method and/or the frequency band. .
  • the processor may perform at least one wireless LAN communication method usable for wireless LAN communication with the first external electronic device based on connection information related to wireless LAN communication with the second external electronic device, and Selecting a candidate frequency band related to each wireless LAN communication method, estimating communication performance of the candidate frequency band related to each wireless LAN communication method, and establishing communication with the first external electronic device based on the estimated communication performance
  • a wireless LAN communication method and frequency band for wireless LAN communication can be selected.
  • the processor may determine a wireless LAN communication method for wireless LAN connection with the first external electronic device and each wireless LAN based on a frequency band related to wireless LAN communication with the second external electronic device.
  • a candidate frequency band according to a communication method may be selected.
  • the processor identifies a first service interval related to the candidate frequency band of each wireless LAN communication method, and identifies a second service interval for wireless LAN communication with the second external electronic device. and identifying a candidate frequency band that satisfies the specified reference performance based on the first service period and the second service period, and selecting a candidate frequency band that satisfies the specified reference performance for wireless LAN with the first external electronic device. It can be selected as a frequency band for communication.
  • the first service interval is set based on the bandwidth of the candidate frequency band of each wireless LAN communication method and/or the amount of data required for wireless LAN communication with the first external electronic device
  • the second service interval may be set based on a bandwidth of a frequency band for wireless LAN communication with the second external electronic device and/or an amount of data required for wireless LAN communication with the second external electronic device.
  • the processor may switch the wireless connection with the second external electronic device to a cellular network when a candidate frequency band satisfying the specified reference performance does not exist.
  • the processor performs a WLAN scan related to the second external electronic device when a candidate frequency band that satisfies the specified reference performance does not exist, and based on a result of the WLAN scan, the processor scans the wireless LAN.
  • a candidate frequency band satisfying the designated reference performance may be identified, and a candidate frequency band satisfying the designated reference performance may be selected as a frequency band for wireless LAN communication with the first external electronic device.
  • the processor may switch an access point (AP) for a wireless connection with the second external electronic device based on a result of the wireless LAN scan.
  • AP access point
  • the processor may switch the wireless connection with the second external electronic device to a cellular network when a candidate frequency band satisfying the specified reference performance does not exist based on a result of the wireless LAN scan.
  • the wireless LAN communication method may include at least one of real simultaneous dual band (RSDB), virtual simultaneous dual band (VSDB), and single channel concurrent (SCC).
  • RSDB real simultaneous dual band
  • VSDB virtual simultaneous dual band
  • SCC single channel concurrent
  • an electronic device may be connected to a memory (eg, the memory 130 of FIG. 1 or the memory 340 of FIG. 3) and a wireless device.
  • a wireless communication circuit supporting a plurality of frequency bands related to a LAN eg, the wireless communication module 192 of FIG. 1 or the first communication circuit 310 and the second communication circuit 320 of FIG. 3
  • the memory and and at least one processor eg, the processor 120 of FIG. 1 or the processor 300 of FIG. 3) operably connected to the wireless communication circuit, wherein the processor performs direct communication based on the wireless LAN.
  • a frequency band for wireless LAN communication with the first external electronic device is set, and a frequency band for wireless LAN communication with the first external electronic device is set. Limiting the use of at least one frequency band among the plurality of frequency bands usable for wireless LAN communication with a second external electronic device different from the first external electronic device based on a setting, and based on the set frequency band Wireless LAN communication with the first external electronic device may be performed.
  • the processor checks a wireless LAN connection method usable for a wireless LAN connection with the second external electronic device, and determines a frequency band for a wireless LAN connection with the first external electronic device and the Identifying at least one frequency band for limiting use based on a wireless LAN connection method available for wireless LAN connection with the second external electronic device, and using the wireless LAN communication with the second external electronic device Among the plurality of frequency bands, use of the identified at least one frequency band may be restricted.
  • the processor when the use of a frequency band being used for wireless LAN communication with the second external electronic device through the wireless LAN is restricted, AP for wireless connection with the second external electronic device (access point) can be changed.
  • each operation may be performed sequentially, but not necessarily sequentially.
  • the order of each operation may be changed, or at least two operations may be performed in parallel.
  • the electronic device of FIG. 4 may be the electronic device 101 of FIGS. 1 , 2 or 3 .
  • the electronic device 101 or a processor performs direct communication based on a wireless LAN in operation 401 .
  • the first external electronic device 200 connectable to the electronic device 101 may be detected.
  • the processor 300 communicates with the electronic device 101 through short-range communication using the first communication circuit 310, the second communication circuit 320, and/or a separate short-range communication circuit (not shown). It may be checked whether the first external electronic device 200 connectable through direct communication exists.
  • short-range communication may include NFC, Bluetooth, BLE, and/or wireless LAN (eg, Wi-Fi).
  • the processor 300 may check whether the first external electronic device 200 connectable through direct communication with the electronic device 101 exists through QR code recognition.
  • the electronic device 101 or a processor determines whether, in operation 403, a second external electronic device 210 connected to the electronic device 101 and wireless LAN communication exists. You can check.
  • the processor 300 may check whether the electronic device 101 is connected to the AP 220 through the first communication circuit 310 and/or the second communication circuit 320 . For example, when the electronic device 101 is connected to the AP 220 through the first communication circuit 310 and/or the second communication circuit 320, the processor 300 wirelessly connects the electronic device 101 to the AP 220. It may be determined that the second external electronic device 210 to which LAN communication is connected exists.
  • the processor 300 communicates with the electronic device 101 when the electronic device 101 is not connected to the AP 220 through the first communication circuit 310 and/or the second communication circuit 320. It may be determined that the second external electronic device 210 to which wireless LAN communication is connected does not exist.
  • second connection information related to wireless LAN communication with the second external electronic device 210 may be obtained.
  • the second connection information related to wireless LAN communication with the second external electronic device 210 is information related to a frequency band for wireless LAN communication with the second external electronic device 210 and/or a channel for wireless LAN communication. can include
  • the electronic device 101 or a processor makes a request based on the second connection information related to wireless LAN communication with the second external electronic device 210.
  • First connection information for wireless LAN communication with the external electronic device 200 may be set.
  • the processor 300 determines a wireless LAN communication method for wireless LAN communication with the first external electronic device 200 based on the second connection information related to wireless LAN communication with the second external electronic device 210. Each candidate frequency band can be set.
  • the processor 300 selects a candidate frequency band that satisfies communication performance related to wireless LAN communication of the electronic device 101 among candidate frequency bands for each wireless LAN communication method, and selects a candidate frequency band for wireless LAN communication with the first external electronic device 200.
  • a communication method and/or frequency band can be set.
  • the communication performance related to the wireless LAN communication of the electronic device 101 is determined by each external electronic device that performs wireless LAN communication with the electronic device 101 (eg, the first external electronic device 200 or the second external electronic device 200). It may be determined (or calculated) based on the amount of data required by the device 210 and the bandwidth for wireless LAN communication with each external electronic device.
  • the first connection information related to wireless LAN communication with the first external electronic device 200 is information related to a frequency band for wireless LAN communication with the first external electronic device 200 and/or the first external electronic device ( 200) may include a wireless LAN communication method for wireless LAN communication.
  • the wireless LAN communication method is a method for providing wireless LAN communication with a plurality of external electronic devices, and may include an RSDB method, a VSDB method, and/or an SCC method.
  • the second external The first communication circuit 310 , the second communication circuit 320 , and/or the third communication circuit 330 may be controlled to switch the wireless connection with the electronic device 210 to cellular communication.
  • the processor 300 performs wireless LAN communication with the first external electronic device 200 based on functions related to wireless LAN communication supportable by the electronic device 101 based on the transition of the second external electronic device 210 to cellular communication.
  • Communication-related connection information eg, frequency band
  • the electronic device 101 or the processor determines that the second external electronic device 210 connected to the electronic device 101 and wireless LAN communication does not exist. (eg, 'No' in operation 403), in operation 411, first connection information related to wireless LAN communication with the first external electronic device 200 based on a function related to wireless LAN communication that can be supported by the electronic device 101 (e.g. frequency band) can be set.
  • the processor 300 selects a first frequency band among frequency bands for wireless LAN communication supportable by the electronic device 101. A frequency band for wireless LAN communication with the external electronic device 200 may be selected.
  • a frequency band for wireless LAN communication with the first external electronic device 200 is a communication required by the first external electronic device 200 among frequency bands for wireless LAN communication supportable by the electronic device 101.
  • a frequency band that satisfies performance may be included.
  • the communication performance required by the first external electronic device 200 is the quality of service required by the first external electronic device 200 (eg, delay and/or It can be determined (or calculated) based on the amount of data).
  • the electronic device 101 or a processor makes a request based on first connection information related to wireless LAN communication with the first external electronic device 200.
  • first connection information e.g, frequency band
  • the processor 300 performs wireless LAN communication with the first external electronic device 200 based on first connection information (eg, frequency band) related to wireless LAN communication with the first external electronic device 200.
  • first connection information e.g, frequency band
  • You can select a channel for The processor 300 uses a first communication circuit 310 and/or a second communication circuit to perform wireless LAN communication with the first external electronic device 200 through a channel for wireless LAN communication with the first external electronic device 200.
  • Circuit 320 can be controlled.
  • the wireless LAN communication method included in the first connection information eg : A first communication circuit 310 and/or to perform wireless LAN communication with the first external electronic device 200 and/or the second external electronic device 210 based on RSDB method, VSDB method, and/or SCC method
  • the second communication circuit 320 may be controlled.
  • FIG. 5 is a flowchart 500 for setting a frequency band of a first external electronic device in an electronic device according to various embodiments.
  • at least a part of FIG. 5 may include a detailed operation of operation 407 of FIG. 4 .
  • each operation may be performed sequentially, but not necessarily sequentially.
  • the order of each operation may be changed, or at least two operations may be performed in parallel.
  • the electronic device of FIG. 5 may be the electronic device 101 of FIGS. 1, 2 or 3.
  • FIG. 6 is an example for estimating communication performance in an electronic device according to various embodiments.
  • the electronic device 101 or a processor is connected to the electronic device 101 through wireless LAN communication.
  • second connection information for wireless LAN communication with the external electronic device 210 is obtained (eg, operation 405 of FIG. 4 )
  • connection related to wireless LAN communication with the second external electronic device 210 Based on the information (eg, frequency band), a candidate frequency band for each wireless LAN communication method for wireless LAN communication with the first external electronic device 200 may be identified.
  • the processor 300 transmits the first frequency band based on the RSDB method. (eg, about 2.4 GHz band) and/or the second frequency band (eg, about 5 GHz band) may be set as candidate frequency bands.
  • the processor 300 uses the SCC method to transmit the third frequency band. (eg, about 6 GHz band) can be set as a candidate frequency band.
  • the processor 300 transmits the second frequency band based on the VSDB method. (eg, about 5 GHz band) can be set as a candidate frequency band.
  • the electronic device 101 or a processor may estimate communication performance of the electronic device 101 related to each candidate frequency band in operation 503 .
  • the processor 300 determines the service period of the first external electronic device 200 based on the data amount and bandwidth of the communication link for wireless LAN communication with the first external electronic device 200. can be obtained.
  • the amount of data of a communication link for wireless LAN communication with the first external electronic device 200 is first It may be set based on the data amount 600 and/or the second data amount 602 .
  • the first data amount 600 may include data required for transmission from the electronic device 200 to the first external electronic device 200 .
  • the second data amount 602 may include an amount of data necessary for transmission from the first external electronic device 200 to the electronic device 200 .
  • the bandwidth for wireless LAN communication with the first external electronic device 200 is a bandwidth (eg, about 160 MHz) defined in wireless LAN-based direct communication (eg, 802.11ax standard), the first external electronic device ( 200), the number of spatial streams for direct communication, a modulation and coding scheme (MCS) level, and/or overhead associated with wireless LAN communication with the first external electronic device 200 (e.g., transmission control (TCP) protocol) overhead).
  • MCS modulation and coding scheme
  • TCP transmission control
  • the service period of the first external electronic device 200 is the amount of data of a communication link for wireless LAN communication with the first external electronic device 200 and the amount of data for wireless LAN communication with the first external electronic device 200. It may be determined (or calculated) based on the ratio of bandwidths.
  • the processor 300 may obtain a service period of the second external electronic device 210 based on the data amount and bandwidth of a communication link for wireless LAN communication with the second external electronic device 210. there is.
  • the data amount of the communication link for wireless LAN communication with the second external electronic device 210 is third data required for wireless LAN communication with the network infrastructure device (eg, AP 220) of FIG.
  • the third data amount 610 may include data required for transmission from the electronic device 200 to the second external electronic device 210 (eg, the AP 220).
  • the fourth data amount 612 may include an amount of data required for transmission from the second external electronic device 210 (eg, the AP 220) to the electronic device 200.
  • the service period of the second external electronic device 210 is the amount of data of a communication link for wireless LAN communication with the second external electronic device 210 and the amount of data for wireless LAN communication with the second external electronic device 210. It may be determined (or calculated) based on a ratio of bandwidths (eg, uplink bandwidth and/or downlink bandwidth).
  • the electronic device 101 or a processor may determine whether a candidate frequency band satisfying a specified reference performance exists.
  • the specified reference performance may be set based on a wireless LAN communication method. For example, when the transmission period of the first candidate frequency band of the RSDB method is greater than or equal to the service period of the first external electronic device 200 and the service period of the second external electronic device 210, the processor 300 It may be determined that the first candidate frequency band of the RSDB scheme satisfies the designated reference performance.
  • the processor 300 uses the RSDB method. It may be determined that the first candidate frequency band of does not satisfy the specified reference performance. For example, the transmission period may be set based on the frame rate of the function provided through the first external electronic device 200 .
  • the processor 300 determines that the transmission period of the second candidate frequency band of the SCC method is greater than or equal to the sum of the service period of the first external electronic device 200 and the service period of the second external electronic device 210. In this case, it may be determined that the second candidate frequency band of the SCC scheme satisfies the designated reference performance. For example, when the transmission period of the second candidate frequency band of the SCC method is less than the sum of the service period of the first external electronic device 200 and the service period of the second external electronic device 210, the processor 300 It may be determined that the second candidate frequency band of the SCC scheme does not satisfy the designated reference performance.
  • the processor 300 determines that the transmission period of the third candidate frequency band of the VSDB scheme is a service period of the first external electronic device 200, a service period of the second external electronic device 210, and a time related to channel switching. If greater than or equal to the sum of , it may be determined that the third candidate frequency band of the VSDB scheme satisfies the specified reference performance. For example, the processor 300 determines that the transmission period of the third candidate frequency band of the VSDB scheme is a service period of the first external electronic device 200, a service period of the second external electronic device 210, and a time related to channel switching. If it is less than the sum of , it may be determined that the third candidate frequency band of the VSDB method does not satisfy the specified reference performance.
  • the time associated with channel switching is the wireless LAN communication between the electronic device 101 and the second external electronic device 210 using the second frequency band in wireless LAN communication with the first external electronic device 200 using the first frequency band. It may include information related to the time required to switch to LAN communication.
  • the electronic device 101 or the processor eg, the processor 120 or 300
  • a candidate frequency band satisfying the specified reference performance exists (eg, 'Yes' in operation 505), in operation 507
  • a candidate frequency band that satisfies the designated reference performance may be set as a frequency band for wireless LAN communication with the first external electronic device 200 .
  • the electronic device 101 or the processor when no candidate frequency band satisfying the specified reference performance exists (eg, 'No' in operation 505), operates In step 509, a WLAN scan related to the second external electronic device 210 may be performed.
  • the processor 300 when the candidate frequency band selected based on the second connection information related to the wireless LAN communication with the second external electronic device 210 does not satisfy the specified reference performance, the second external electronic device For wireless LAN communication with the device 210, a wireless LAN scan may be performed to determine whether another AP to which the electronic device 101 can access exists.
  • the electronic device 101 or a processor may, in operation 511, check whether another AP that satisfies a specified reference performance is searched through a WLAN scan.
  • the processor 300 determines, when another AP to which the electronic device 101 can access is not searched for wireless LAN communication with the second external electronic device 210, another AP that satisfies a specified reference performance. It can be judged that it was not searched.
  • the other AP may include at least one other AP accessible to the electronic device 101 , except for the AP to which the electronic device 101 is connected for wireless LAN communication with the second external electronic device 210 .
  • the processor 300 selects a frequency band for wireless LAN communication with the other AP. Based on this, communication performance of the electronic device 101 related to each candidate frequency band may be estimated. For example, in operation 505, the processor 300 may exclude a first frequency band (eg, about 2.4 GHz) from the candidate frequency band based on the determination that no candidate frequency band satisfying the specified reference performance exists. there is. Accordingly, the processor 300 estimates the communication performance of the electronic device 101 related to the remaining candidate frequency bands except for the first frequency band (eg, about 2.4 GHz) based on the frequency band for wireless LAN communication with another AP. can do.
  • a first frequency band eg, about 2.4 GHz
  • the processor 300 may determine whether a candidate frequency band satisfying specified reference performance exists based on the communication performance of the candidate frequency band estimated based on the frequency band for wireless LAN communication with another AP. . For example, the processor 300 may determine that another AP satisfying the specified reference performance is found when a candidate frequency band that satisfies the specified reference performance exists. For example, if there is no candidate frequency band that satisfies the specified reference performance, the processor 300 may determine that another AP satisfying the specified reference performance has not been searched for.
  • the electronic device 101 or the processor in operation 513, when another AP that satisfies the specified reference performance is searched for (eg, 'Yes' in operation 511), An AP for wireless LAN communication with the second external electronic device 210 may be switched to another AP that satisfies a specified standard performance.
  • the electronic device 101 or the processor in operation 507, selects a criterion based on switching of an AP for wireless LAN communication with the second external electronic device 210.
  • a candidate frequency band satisfying performance may be set as a frequency band for wireless LAN communication with the first external electronic device 200 .
  • the electronic device 101 or the processor in operation 515, when no other AP that satisfies the specified criterion performance is found (eg, 'No' in operation 511). , wireless communication with the second external electronic device 210 may be switched to cellular communication.
  • the electronic device 101 or the processor determines the first external electronic device (210) based on the cellular communication connection with the second external electronic device (210).
  • 200 can be set as a frequency band for wireless LAN communication.
  • the processor 300 selects a frequency band that satisfies the communication performance required by the first external electronic device 200 from among frequency bands of wireless LANs supportable by the electronic device 101. (200) can be set as a frequency band for wireless LAN communication.
  • the communication performance required by the first external electronic device 200 is the quality of service required by the first external electronic device 200 (eg, delay and/or It can be determined (or calculated) based on the amount of data).
  • the electronic device 101 satisfies the specified reference performance based on the communication performance required by the first external electronic device 200 when a plurality of candidate frequency bands satisfying the specified reference performance exist.
  • a frequency band for wireless LAN communication with the first external electronic device 200 may be set.
  • the processor 300 may estimate communication performance for wireless LAN communication with the first external electronic device 200 corresponding to each of a plurality of candidate frequency bands that satisfy a specified reference performance.
  • the processor 300 may set a candidate frequency band having the best communication performance for wireless LAN communication with the first external electronic device 200 as a frequency band for wireless LAN communication with the first external electronic device 200 .
  • the processor 300 selects a candidate frequency band having the highest frequency band among a plurality of candidate frequency bands satisfying a specified reference performance as a frequency band for wireless LAN communication with the first external electronic device 200.
  • a specified reference performance as a frequency band for wireless LAN communication with the first external electronic device 200.
  • the processor 300 may select frequency bands for wireless LAN communication with the first external electronic device 200 in the order of about 6 GHz band, about 5 GHz band, and about 2.4 GHz band.
  • the processor 300 performs wireless LAN communication with the first external electronic device 200 based on the quality of service (eg, delay and/or amount of data) required by the first external electronic device 200.
  • the quality of service eg, delay and/or amount of data
  • the processor 300 selects a frequency band for wireless LAN communication with the first external electronic device 200 in the order of a candidate frequency band of the RSDB method, a candidate frequency band of the SCC method, and a candidate frequency band of the VSDB method.
  • the electronic device 101 selects a designated reference performance (or reference quality) from candidate frequency bands for each wireless LAN communication method set based on the frequency band for wireless LAN communication with the second external electronic device 210.
  • a designated reference performance or reference quality
  • wireless communication with the second external electronic device 210 may be switched to cellular communication.
  • the processor 300 performs wireless communication with the second external electronic device 210 in operation 515. Communication can be switched to cellular communication. For example, operations 509 to 513 of FIG. 5 may be omitted.
  • FIG. 7 is an example of wireless LAN communication with a first external electronic device in an electronic device according to various embodiments.
  • the first external electronic device 200 may allow the electronic device 101 adjacent to the first external electronic device 200 to recognize the existence of the first external electronic device 200 .
  • a discovery request message (eg, BLE advertisement) may be transmitted (or broadcasted) (operations 700 and 702).
  • the discovery request message may be transmitted periodically.
  • the discovery request message may include identification information of the first external electronic device 200 .
  • the electronic device 101 may determine that a first external electronic device 200 capable of direct communication with the electronic device 101 exists (operation 703). .
  • a scan mode eg, BLE scan state
  • it may receive a discovery request message.
  • a device for direct communication with the first external electronic device 200 is provided.
  • a wireless LAN connection channel may be determined (operation 704).
  • the electronic device 101 may set a channel for direct communication with the first external electronic device 200 based on the wireless LAN, as in operations 401 to 411 of FIG. 4 .
  • connection information for direct communication with the first external electronic device 200 based on a wireless LAN through short-range communication (eg, BLE). It can be transmitted to the external electronic device 200 (operation 706).
  • connection information eg, WLAN connection information
  • connection information for direct communication with the first external electronic device 200 may include information related to a WLAN connection channel for direct communication with the first external electronic device 200.
  • the first external electronic device 200 may transmit a response message corresponding to WLAN connection information to the electronic device 101 through short-range communication (eg, BLE) (operation 708).
  • the response message may include information related to successful reception of WLAN connection information (eg, ACK) or information related to failure in reception of WLAN connection information (eg, NACK).
  • the electronic device 101 when the electronic device 101 receives information (eg, ACK) related to successful reception corresponding to WLAN connection information from the first external electronic device 200 (operation 708), wireless LAN communication is performed. Through this, a beacon frame may be transmitted to the first external electronic device 200 (operation 710). According to an embodiment, the electronic device 101 may transmit a beacon frame through a WLAN connection channel for direct communication with the first external electronic device 200 .
  • information eg, ACK
  • the first external electronic device 200 determines whether a beacon frame is received from the electronic device 101 through wireless LAN communication.
  • the first external electronic device 200 may operate in a WLAN scan state.
  • the first external electronic device 200 may check whether a beacon frame is received from the electronic device 101 through wireless LAN communication in a wireless LAN scan state.
  • the first external electronic device 200 may transmit a probe request frame to the electronic device 101 (operation 712).
  • the electronic device 101 may transmit a probe response frame to the first external electronic device 200 in response to the probe request frame (operation 714).
  • the electronic device 101 and the first external electronic device 200 may perform an authentication procedure.
  • the electronic device 101 and the first external electronic device 200 succeed in authentication, it may be determined that the wireless LAN communication connection is completed.
  • each operation may be performed sequentially, but not necessarily sequentially.
  • the order of each operation may be changed, or at least two operations may be performed in parallel.
  • the electronic device of FIG. 8 may be the electronic device 101 of FIGS. 1 , 2 or 3 .
  • an electronic device 101 or a processor includes a first external electronic device 200 and a second external electronic device 200 .
  • the wireless LAN connection with the second external electronic device 210 may be released.
  • the processor 300 may determine that the wireless LAN connection with the second external electronic device 210 is disconnected.
  • the electronic device 101 or a processor may determine, in operation 803, whether a channel for wireless LAN communication with the first external electronic device 200 is available outdoors. there is.
  • the processor 300 may determine that the electronic device 101 has moved outdoors.
  • the processor 300 may determine whether a channel for wireless LAN communication with the first external electronic device 200 is usable outdoors. For example, whether or not each channel for wireless LAN communication can be used outdoors may be set.
  • the electronic device 101 or a processor determines that a channel for wireless LAN communication with the first external electronic device 200 is usable outdoors (eg, the processor 120 or 300). 'Yes' of operation 803), an embodiment for resetting the frequency band of the first external electronic device may be completed.
  • the processor 300 determines that the channel for wireless LAN communication with the first external electronic device 200 is usable outdoors, the processor 300 selects a channel for wireless LAN communication with the first external electronic device 200. It is possible to control the first communication circuit 310 and / or the second communication circuit 320 to maintain the use of.
  • a channel for wireless LAN communication with the first external electronic device 200 may be changed.
  • the processor 300 determines that outdoor use of a channel for wireless LAN communication with the first external electronic device 200 is restricted, the processor 300 performs wireless LAN communication with the first external electronic device 200. It is possible to control the first communication circuit 310 and/or the second communication circuit 320 to change a channel for outdoor use to a channel usable outdoors.
  • the electronic device 101 when the wireless LAN connection with the second external electronic device 210 is released, the electronic device 101 performs a first external electronic device (based on the wireless LAN connection release with the second external electronic device 210). 200), a frequency band and/or channel for wireless LAN communication with the first external electronic device 200 may be changed (or reset) based on a change in communication performance for wireless LAN communication.
  • the processor 300 when the wireless LAN connection with the second external electronic device 210 is released, changes the first external electronic device based on the release of the wireless LAN connection with the second external electronic device 210. Communication performance for wireless LAN communication with (200) can be confirmed (or estimated).
  • the first communication circuit 310 and/or the second communication circuit 310 to change the frequency band and/or channel for wireless LAN communication with the first external electronic device 200 to a frequency band and/or channel that can satisfy the designated reference performance.
  • the communication circuit 320 can be controlled.
  • the processor 300 performs wireless LAN communication with the first external electronic device 200 through a first frequency band (eg, about 2.4 GHz band) or a second frequency band (eg, about 5 GHz band).
  • the channel for wireless LAN communication with the first external electronic device 200 is changed to a channel of a third frequency band (eg, about 6 GHz band). It is possible to control the first communication circuit 310 and/or the second communication circuit 320 .
  • the electronic device 101 establishes a wireless LAN connection with the first external electronic device 210 when the wireless LAN connection with the first external electronic device 210 performing wireless LAN-based direct communication is released.
  • Wireless LAN communication with the first external electronic device 210 may be performed by changing the frequency band for the first external electronic device 210 .
  • the processor 300 when the wireless LAN connection with the first external electronic device 210 is released, the frequency band used for the wireless LAN connection with the first external electronic device 210 (eg, about 6 GHz) band), it is possible to determine whether a frequency band (eg, about 5 GHz band and/or about 2.4 GHz band) with a relatively wider coverage than the coverage of the 2.4 GHz band exists.
  • the processor 300 uses the frequency band with a relatively wider coverage to transmit the first external
  • the first communication circuit 310 and/or the second communication circuit 320 may be controlled to change a frequency band for wireless LAN connection with the electronic device 210 .
  • the frequency band coverage indicates an area (or service area) in which the electronic device 101 can transmit and/or receive data and/or signals using the first external electronic device 210 and the corresponding frequency band.
  • the wireless LAN connection with the first external electronic device 210 is disconnected without a user input related to the wireless LAN connection disconnection or a wireless LAN connection disconnection command from an application. state can be included.
  • the processor 300 when the wireless LAN connection with the first external electronic device 210 is released, the processor 300 reattempts the wireless LAN connection with the first external electronic device 210 through the first communication circuit 310. ) and/or control the second communication circuit 320 .
  • the processor 300 may check whether an external electronic device capable of direct communication with the electronic device 101 exists. For example, the processor 300 may enter the BLE Scan State 703 of FIG. 7 .
  • the processor 300 may determine that direct communication with the first external electronic device 200 is possible.
  • the processor 300 uses the first communication circuit 310 to connect the wireless LAN communication with the first external electronic device 200 based on the frequency band used for wireless LAN communication with the first external electronic device 200 at a previous time. ) and/or control the second communication circuit 320 .
  • the processor 300 selects another frequency having a relatively wider coverage than a frequency band used for wireless LAN communication with the first external electronic device 200 at a previous time.
  • the first communication circuit 310 and/or the second communication circuit 320 may be controlled to perform a wireless LAN communication connection with the first external electronic device 200 using a band.
  • the processor 300 uses the changed frequency band for wireless LAN communication with the first external electronic device 200. Based on this, the frequency band for wireless LAN communication with the second external electronic device 210 may be updated (or reset).
  • the electronic device 101 when the electronic device 101 detects the first external electronic device 200 capable of direct communication with the electronic device 101 during the wireless LAN connection with the second external electronic device 210 (eg: In operation 401 of FIG. 4 or 703 of FIG. 7 ), it may be determined whether a channel for wireless LAN communication with the second external electronic device 210 is usable outdoors.
  • the electronic device 101 performs wireless LAN communication with the second external electronic device 210 when a wireless LAN communication method that satisfies communication performance related to wireless LAN communication of the electronic device 101 is the SCC method. You can check if the channel for is available outdoors.
  • the electronic device 101 performs wireless LAN communication with the first external electronic device 200 when a channel for wireless LAN communication with the second external electronic device 210 is not a channel usable outdoors. It is possible to set (or reset) a frequency band and/or channel for use outdoors.
  • the electronic device 101 performs a wireless LAN scan related to the second external electronic device based on the setting of a frequency band and/or channel for wireless LAN communication with the first external electronic device 200. can The electronic device 101 may change an AP for a wireless LAN connection with the second external electronic device 210 or perform a cellular communication connection with the second external electronic device 210 based on a result of the wireless LAN scan.
  • each operation may be performed sequentially, but not necessarily sequentially.
  • the order of each operation may be changed, or at least two operations may be performed in parallel.
  • the electronic device of FIG. 9 may be the electronic device 101 of FIG. 1 , 2 or 3 .
  • the electronic device 101 or a processor performs direct communication based on a wireless LAN in operation 901.
  • the first external electronic device 200 connectable to the electronic device 101 may be detected.
  • the processor 300 communicates with the electronic device 101 through short-range communication using the first communication circuit 310, the second communication circuit 320, and/or a separate short-range communication circuit (not shown). It may be checked whether the first external electronic device 200 connectable through direct communication exists.
  • short-range communication may include NFC, Bluetooth, BLE, UWB, and/or wireless LAN (eg, Wi-Fi).
  • the processor 300 may check whether the first external electronic device 200 connectable through direct communication with the electronic device 101 exists through QR code recognition.
  • the electronic device 101 or a processor may set a frequency band for wireless LAN communication with the first external electronic device 200 in operation 903 .
  • the processor 300 selects a frequency band that satisfies the communication performance required by the first external electronic device 200 from among frequency bands of wireless LANs supportable by the electronic device 101. (200) can be set as a frequency band for wireless LAN communication.
  • the electronic device 101 or a processor in operation 905, generates a second external electronic device based on a frequency band for wireless LAN communication with the first external electronic device 200. It may be checked whether wireless LAN communication with the electronic device 210 can be supported.
  • the processor 300 is an electronic device (based on a frequency band for wireless LAN communication with the first external electronic device 200 and connection information related to wireless LAN communication with the second external electronic device 210). In 101), communication performance related to wireless LAN communication can be estimated. For example, the processor 300 determines that wireless LAN communication with the second external electronic device 210 can be supported when communication performance related to wireless LAN communication of the electronic device 101 satisfies a specified reference performance. can For example, the processor 300 determines that wireless LAN communication with the second external electronic device 210 cannot be supported when communication performance related to wireless LAN communication of the electronic device 101 does not satisfy a specified reference performance. can do.
  • wireless LAN communication with the first external electronic device 200 may be performed based on a frequency band for wireless LAN communication with the first external electronic device 200 .
  • the processor 300 may select a channel for wireless LAN communication with the first external electronic device 200 in a frequency band for wireless LAN communication with the first external electronic device 200 .
  • the processor 300 uses a first communication circuit 310 and/or a second communication circuit to perform wireless LAN communication with the first external electronic device 200 through a channel for wireless LAN communication with the first external electronic device 200.
  • Circuit 320 can be controlled.
  • the processor 300 when performing wireless LAN communication with the first external electronic device 200 and the second external electronic device 210, based on the wireless LAN communication method included in the first connection information to control the first communication circuit 310 and/or the second communication circuit 320 to perform wireless LAN communication with the first external electronic device 200 and/or the second external electronic device 210.
  • a WLAN scan related to the second external electronic device 210 may be performed.
  • the processor 300 may perform a WLAN scan to determine whether another AP accessible to the electronic device 101 exists for wireless LAN communication with the second external electronic device 210 .
  • the electronic device 101 or a processor may determine whether another AP satisfying a specified reference performance is searched for in operation 909 .
  • the processor 300 determines, when another AP to which the electronic device 101 can access is not searched for wireless LAN communication with the second external electronic device 210, another AP that satisfies a specified reference performance. It can be judged that it was not searched.
  • the other AP may include at least one AP accessible to the electronic device 101 except for the AP to which the electronic device 101 is connected for wireless LAN communication with the second external electronic device 210 .
  • the processor 300 selects a frequency band for wireless LAN communication with the other AP. Based on this, communication performance of the electronic device 101 related to the frequency band for wireless LAN communication with the first external electronic device 200 may be estimated. When the communication performance of the electronic device 101 based on the frequency band for wireless LAN communication with the first external electronic device 200 satisfies the specified reference performance, the processor 300 searches for another AP that satisfies the specified reference performance.
  • the processor 300 satisfies the designated reference performance. It may be determined that other APs that do so are not searched.
  • the electronic device 101 or the processor in operation 911, when another AP that satisfies the specified reference performance is searched for (eg, 'Yes' in operation 909), An AP for wireless LAN communication with the second external electronic device 210 may be switched to another AP that satisfies a specified standard performance.
  • the electronic device 101 or the processor may perform operation 915 when no other AP that satisfies the specified reference performance is found (eg, 'No' in operation 909).
  • wireless communication with the second external electronic device 210 may be switched to cellular communication.
  • the electronic device 101 or a processor switches an AP for wireless LAN communication with the second external electronic device 210 (operation 911), or When wireless communication with the external electronic device 210 is switched to cellular communication (operation 915), in operation 913, the first external electronic device ( 200) can perform wireless LAN communication.
  • each operation may be performed sequentially, but not necessarily sequentially.
  • the order of each operation may be changed, or at least two operations may be performed in parallel.
  • the electronic device of FIG. 10 may be the electronic device 101 of FIG. 1 , 2 or 3 .
  • the electronic device 101 or a processor in operation 1001, the electronic device based on wireless LAN communication. It may be checked whether the second external electronic device 210 for wireless connection with (101) exists. According to an embodiment, the processor 300 may check whether an AP 220 accessible to the electronic device 101 is searched for.
  • the electronic device 101 or a processor has a second external electronic device 210 for wireless connection with the electronic device 101 based on wireless LAN communication. If not ('No' in operation 1001), an embodiment for communication connection with the second external electronic device may be terminated.
  • the electronic device 101 or a processor has a second external electronic device 210 for wireless connection with the electronic device 101 based on wireless LAN communication. If yes (yes in operation 1001), in operation 1003, it may be determined whether the first external electronic device 200 connected to the electronic device 101 and the wireless LAN communication exists.
  • the electronic device 101 or the processor determines that the electronic device 101 and the first external electronic device 200 connected through wireless LAN communication do not exist. (eg, 'No' in operation 1003), in operation 1011, wireless LAN communication with the second external electronic device 210 may be performed.
  • the processor 300 is configured to perform wireless LAN communication supportable by the electronic device 101 when the first external electronic device 200 connected to the electronic device 101 through wireless LAN communication does not exist. Among the frequency bands, a frequency band for wireless LAN communication with the second external electronic device 210 may be selected.
  • the processor 300 controls the first communication circuit 310 and/or the second communication circuit 320 to access the AP 220 based on the frequency band for wireless LAN communication with the second external electronic device 210. can do.
  • first connection information related to wireless LAN communication with the first external electronic device 200 may be obtained.
  • the first connection information related to wireless LAN communication with the first external electronic device 200 is information related to a frequency band for wireless LAN communication with the first external electronic device 200 and/or a channel for wireless LAN communication. can include
  • the electronic device 101 or a processor detects a second external electronic device based on a frequency band for wireless LAN communication with the first external electronic device 200. It may be checked whether wireless LAN communication with the electronic device 210 can be supported.
  • the processor 300 is an electronic device (based on a frequency band for wireless LAN communication with the first external electronic device 200 and connection information related to wireless LAN communication with the second external electronic device 210).
  • communication performance related to wireless LAN communication can be estimated.
  • the processor 300 determines that wireless LAN communication with the second external electronic device 210 can be supported when communication performance related to wireless LAN communication of the electronic device 101 satisfies a specified reference performance.
  • the processor 300 determines that wireless LAN communication with the second external electronic device 210 cannot be supported when communication performance related to wireless LAN communication of the electronic device 101 does not satisfy a specified reference performance. can do.
  • second connection information for wireless LAN communication with the second external electronic device 210 may be set based on the first connection information related to wireless LAN communication with the first external electronic device 200.
  • the processor 300 determines a wireless LAN communication method for wireless LAN communication with the second external electronic device 210 based on the first connection information related to the wireless LAN communication with the first external electronic device 200. Each candidate frequency band can be set.
  • the processor 300 selects a candidate frequency band that satisfies the communication performance related to the wireless LAN communication of the electronic device 101 among candidate frequency bands for each wireless LAN communication method and selects a wireless LAN for wireless LAN communication with the second external electronic device 210. It can be set by communication method and/or frequency band.
  • the electronic device 101 or a processor makes a request based on the second connection information for wireless LAN communication with the second external electronic device 210.
  • 2 Wireless LAN communication with the external electronic device 210 may be performed.
  • the processor 300 may select a channel for wireless LAN communication with the second external electronic device 210 in a frequency band for wireless LAN communication with the second external electronic device 210 .
  • the processor 300 may control the first communication circuit 310 and/or the second communication circuit 320 to access the AP 220 through a channel for wireless LAN communication with the second external electronic device 210. there is.
  • the electronic device 101 or the processor determines that wireless LAN communication with the second external electronic device 210 cannot be supported (eg, operation 1007 ' No')
  • cellular communication with the second external electronic device 210 may be performed.
  • the processor 300 may control the third communication circuit 330 to access the base station 230 for cellular communication with the second external electronic device 210 .
  • the electronic device 101 performs wireless LAN communication of the electronic device 101 among candidate frequency bands for each wireless LAN communication method set based on the frequency band for wireless LAN communication with the first external electronic device 200.
  • wireless communication with the second external electronic device 210 may be performed based on cellular communication.
  • each operation may be performed sequentially, but not necessarily sequentially. For example, the order of each operation may be changed, or at least two operations may be performed in parallel.
  • the electronic device of FIG. 11 may be the electronic device 101 of FIG. 1 , 2 or 3 .
  • the electronic device 101 or a processor performs direct communication based on a wireless LAN in operation 1101.
  • the first external electronic device 200 connectable to the electronic device 101 may be detected.
  • the processor 300 performs direct communication with the electronic device 101 based on the first communication circuit 310, the second communication circuit 320 and/or a separate short-range communication circuit (not shown). It is possible to check whether the first external electronic device 200 connectable through this exists.
  • short-range communication may include at least one of NFC, Bluetooth, BLE, UWB, or wireless LAN (eg, Wi-Fi).
  • the processor 300 may check whether the first external electronic device 200 connectable through direct communication with the electronic device 101 exists through QR code recognition.
  • the electronic device 101 or a processor may set a frequency band for wireless LAN communication with the first external electronic device 200 in operation 1103.
  • the processor 300 selects a frequency band that satisfies communication performance required by the first external electronic device 200 from among frequency bands of wireless LANs supportable by the electronic device 101, and transmits the first external electronic device 101 to the first external electronic device 101. It can be set as a frequency band for wireless LAN communication with the device 200.
  • frequency bands of wireless LANs supportable by the electronic device 101 may be identified based on capabilities related to the wireless LAN of the electronic device 101 .
  • the processor 300 may set a frequency band for wireless LAN communication with the first external electronic device 200 based on a history of wireless LAN communication with the first external electronic device 200 .
  • the processor 300 uses the frequency band used by the electronic device 101 for wireless LAN communication with the first external electronic device 200 at a previous point in time for wireless LAN communication with the first external electronic device 200. It can be set as a frequency band.
  • the electronic device 101 or a processor generates a second external electronic device based on a frequency band for wireless LAN communication with the first external electronic device 200.
  • At least one frequency band among a plurality of frequency bands usable for wireless LAN communication with the electronic device 210 may be deactivated.
  • the deactivation of the frequency band may include a series of operations for limiting at least one of search (or scan), measurement, or roaming of the deactivated frequency band.
  • the processor 300 provides connection information (eg, frequency band) related to wireless LAN communication with the first external electronic device 200 and a wireless LAN for wireless LAN communication with the second external electronic device 210.
  • At least one frequency band to be deactivated among a plurality of frequency bands usable for wireless LAN communication with the second external electronic device 210 may be identified (or selected).
  • the processor 300 controls the first communication circuit 310 and/or the second communication circuit 320 so that at least one frequency band selected to be inactivated is not used for wireless LAN communication with the second external electronic device 210. can do.
  • the electronic device 101 or a processor detects a first external electronic device based on a frequency band for wireless LAN communication with the first external electronic device 200. Wireless LAN communication with the electronic device 200 may be performed.
  • the electronic device 101 when a frequency band being used for wireless LAN communication with the second external electronic device 210 is deactivated, the electronic device 101 provides connection information related to wireless LAN communication with the second external electronic device 210. can be updated.
  • the processor 300 generates the second external electronic device 210 based on at least one non-deactivated frequency band among a plurality of frequency bands usable for wireless LAN communication with the second external electronic device 210. For wireless LAN communication with ), a wireless LAN scan may be performed to determine whether another AP to which the electronic device 101 can access exists.
  • the processor 300 when another AP accessible to the electronic device 101 is searched for wireless LAN communication with the second external electronic device 210, is configured to perform wireless LAN communication with the second external electronic device 210.
  • the first communication circuit 310 and/or the second communication circuit 320 may be controlled to switch an AP for communication to another AP found through a WLAN scan.
  • the processor 300 when another AP accessible to the electronic device 101 is not searched for wireless LAN communication with the second external electronic device 210, is configured to communicate with the second external electronic device 210.
  • the first communication circuit 310 , the second communication circuit 320 , and/or the third communication circuit 330 may be controlled to convert wireless communication into cellular communication.
  • FIG. 12 is a flowchart 1200 for setting a frequency band for limiting use of a wireless LAN communication with a second external electronic device in an electronic device according to various embodiments.
  • at least a part of FIG. 12 may include a detailed operation of operation 1105 of FIG. 11 .
  • each operation may be performed sequentially, but not necessarily sequentially.
  • the order of each operation may be changed, or at least two operations may be performed in parallel.
  • the electronic device of FIG. 12 may be the electronic device 101 of FIG. 1 , 2 or 3 .
  • the electronic device 101 or a processor performs wireless LAN communication with the first external electronic device 200 .
  • a frequency band for is set (eg, operation 1103 of FIG. 11 )
  • a wireless LAN communication method usable for wireless LAN communication with the second external electronic device 210 may be checked.
  • the processor 300 determines a frequency band for wireless LAN communication with the first external electronic device 200, a function related to wireless LAN communication of the electronic device 101, or settings related to wireless LAN communication.
  • At least one wireless LAN communication method usable for wireless LAN communication with the second external electronic device 210 may be detected based on at least one of the information.
  • the setting information related to wireless LAN communication may include information related to at least one wireless LAN communication method set to be usable for wireless LAN communication in the electronic device 101 based on a user input.
  • the electronic device 101 or a processor determines, in operation 1203, a frequency band for wireless LAN communication with the first external electronic device 200 and a second external electronic device. At least one frequency band for inactivation may be identified (or selected) based on a wireless LAN communication scheme for wireless LAN communication with (210).
  • a third frequency band eg, about 6 GHz is set for wireless LAN communication with the first external electronic device 200 and a wireless LAN with the second external electronic device 210.
  • a second frequency band (eg, about 5 GHz) and/or a third frequency band (eg, about 5 GHz) among frequency bands usable for wireless LAN communication with the second external electronic device 210 6GHz) can be disabled.
  • the processor 300 transmits the second external electronic device Among frequency bands usable for wireless LAN communication with (210), a third frequency band (eg, about 6 GHz) may be deactivated.
  • the RSDB method related to the second frequency band and the third frequency band may include a series of operations for the electronic device to simultaneously support wireless LAN communication using the second frequency band and wireless LAN communication using the third frequency band.
  • the processor 300 may allow the electronic device 101 to use a first frequency band (eg, about 2.4 GHz), a second frequency band (eg, about 5 GHz), and a first frequency band (eg, about 2.4 GHz).
  • the second frequency band eg, about 5 GHz
  • 3 frequency bands e.g. around 6 GHz
  • the RSDB method related to the first frequency band and the second frequency band may include a series of operations for the electronic device to simultaneously support wireless LAN communication using the first frequency band and wireless LAN communication using the second frequency band.
  • the RSDB scheme related to the first frequency band and the third frequency band may include a series of operations for the electronic device to simultaneously support wireless LAN communication using the first frequency band and wireless LAN communication using the third frequency band.
  • a third frequency band (eg, about 6 GHz) is set for wireless LAN communication with the first external electronic device 200 and a wireless LAN with the second external electronic device 210.
  • other frequency bands other than the third frequency band (eg, about 6 GHz) among frequency bands usable for wireless LAN communication with the second external electronic device 210 may be deactivated.
  • other frequency bands other than the third frequency band (eg, about 6 GHz) may include the first frequency band (eg, about 2.4 GHz) and/or the second frequency band (eg, about 5 GHz).
  • the electronic device 101 or the processor determines (or selects) that wireless LAN communication with the second external electronic device 210 is disabled in operation 1205.
  • Use of at least one frequency band may be restricted.
  • the deactivation of the frequency band may include a series of operations for limiting at least one of search (or scan), measurement, or roaming of the deactivated frequency band.
  • an operating method of an electronic device 101 or a processor may be connected to the electronic device through direct communication based on a wireless LAN.
  • a wireless LAN When the first external electronic device is found, an operation of checking whether a second external electronic device communicating with the electronic device exists through the wireless LAN and whether the second external electronic device communicating through the wireless LAN exists case, obtaining connection information related to wireless LAN communication with the second external electronic device and performing a wireless LAN connection with the first external electronic device based on the connection information related to wireless LAN communication with the second external electronic device.
  • An operation of setting a frequency band and/or a wireless LAN communication method for communication, and an operation of performing wireless LAN communication with the first external electronic device based on the set wireless LAN communication method and/or the frequency band can do.
  • the operation of setting the frequency band and/or the wireless LAN communication method may include setting the wireless LAN with the first external electronic device based on connection information related to wireless LAN communication with the second external electronic device. an operation of selecting at least one wireless LAN communication method usable for communication and a candidate frequency band related to each wireless LAN communication method, and an operation of estimating communication performance of the candidate frequency band related to each wireless LAN communication method; and and selecting a wireless LAN communication method and frequency band for wireless LAN communication with the first external electronic device based on the estimated communication performance.
  • the operation of selecting a candidate frequency band related to the wireless LAN communication method may include a wireless LAN connection with the first external electronic device based on a frequency band related to wireless LAN communication with the second external electronic device. It may include selecting a wireless LAN communication method for connection and a candidate frequency band according to each wireless LAN communication method.
  • the operation of selecting the wireless LAN communication method and the frequency band may include the operation of identifying a first service interval related to the candidate frequency band of each wireless LAN communication method and the communication with the second external electronic device.
  • An operation of identifying a second service interval for wireless LAN communication, an operation of identifying a candidate frequency band that satisfies specified reference performance based on the first service interval and the second service interval, and an operation that satisfies the specified reference performance An operation of selecting a candidate frequency band as a frequency band for wireless LAN communication with the first external electronic device may be included.
  • the first service interval is set based on the bandwidth of the candidate frequency band of each wireless LAN communication method and/or the amount of data required for wireless LAN communication with the first external electronic device
  • the second service interval may be set based on a bandwidth of a frequency band for wireless LAN communication with the second external electronic device and/or an amount of data required for wireless LAN communication with the second external electronic device.
  • an operation of switching the wireless connection with the second external electronic device to a cellular network may be further included.
  • the operation of performing a WLAN scan related to the second external electronic device and the specified reference performance based on a result of the WLAN scan may further include an operation of identifying a candidate frequency band that satisfies , and an operation of selecting a candidate frequency band that satisfies the designated reference performance as a frequency band for wireless LAN communication with the first external electronic device.
  • an operation of switching an access point (AP) for wireless connection with the second external electronic device may be further included based on a result of the wireless LAN scan.
  • switching the wireless connection with the second external electronic device to a cellular network is further included. can do.
  • the wireless LAN communication method may include at least one of real simultaneous dual band (RSDB), virtual simultaneous dual band (VSDB), and single channel concurrent (SCC).
  • RSDB real simultaneous dual band
  • VSDB virtual simultaneous dual band
  • SCC single channel concurrent

Abstract

Divers modes de réalisation de la présente invention concernent un dispositif et un procédé de communication de réseau local sans fil entre un dispositif électronique et une pluralité de dispositifs électroniques externes. Le dispositif électronique comprend une mémoire, un circuit de communication sans fil et un processeur. Le processeur peut : lorsqu'un premier dispositif électronique externe est trouvé au moyen d'une communication directe sur la base du réseau local sans fil, identifier un second dispositif électronique externe connecté au moyen du réseau local sans fil ; régler la bande de fréquences et/ou le mode de communication de réseau local sans fil pour une communication de réseau local sans fil avec le premier dispositif électronique externe sur la base d'informations de connexion relatives à une communication de réseau local sans fil avec le second dispositif électronique externe ; et effectuer la communication de réseau local sans fil avec le premier dispositif électronique externe sur la base du mode de communication de réseau local sans fil réglé et/ou de la bande de fréquences. L'invention peut également concerner d'autres modes de réalisation.
PCT/KR2022/014939 2021-10-12 2022-10-05 Dispositif électronique pour communication de réseau local sans fil avec une pluralité de dispositifs électroniques externes, et son procédé de fonctionnement WO2023063643A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP22881272.3A EP4366389A1 (fr) 2021-10-12 2022-10-05 Dispositif électronique pour communication de réseau local sans fil avec une pluralité de dispositifs électroniques externes, et son procédé de fonctionnement
US17/973,373 US20230112678A1 (en) 2021-10-12 2022-10-25 Electronic device for wireless lan communication with multiple external electronic devices and operation method thereof

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
KR20210135259 2021-10-12
KR10-2021-0135259 2021-10-12
KR20210185418 2021-12-22
KR10-2021-0185418 2021-12-22
KR10-2022-0041841 2022-04-04
KR1020220041841A KR20230052193A (ko) 2021-10-12 2022-04-04 복수의 외부 전자 장치들과의 무선랜 통신을 위한 전자 장치 및 그의 동작 방법

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US17/973,373 Continuation US20230112678A1 (en) 2021-10-12 2022-10-25 Electronic device for wireless lan communication with multiple external electronic devices and operation method thereof

Publications (1)

Publication Number Publication Date
WO2023063643A1 true WO2023063643A1 (fr) 2023-04-20

Family

ID=85988422

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2022/014939 WO2023063643A1 (fr) 2021-10-12 2022-10-05 Dispositif électronique pour communication de réseau local sans fil avec une pluralité de dispositifs électroniques externes, et son procédé de fonctionnement

Country Status (1)

Country Link
WO (1) WO2023063643A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2613601B1 (fr) * 2012-01-09 2015-04-01 HTC Corporation Procédé pour effectuer une commande de connexion sans fil, appareils associés et produit de programme informatique associé
KR20160036459A (ko) * 2014-09-25 2016-04-04 삼성전자주식회사 전자 장치에서 다른 전자 장치와 컨텐츠를 공유하기 위한 장치 및 방법
KR20170058597A (ko) * 2015-11-19 2017-05-29 삼성전자주식회사 무선 통신 방법 및 이를 제공하는 전자 장치
US20170290091A1 (en) * 2012-07-06 2017-10-05 Neutronic Perpetual Innovations Operating, Llc System and method for mobile data expansion
KR20190016274A (ko) * 2017-08-08 2019-02-18 삼성전자주식회사 전자 장치 및 전자 장치의 Wi-Fi 다이렉트 그룹 형성 방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2613601B1 (fr) * 2012-01-09 2015-04-01 HTC Corporation Procédé pour effectuer une commande de connexion sans fil, appareils associés et produit de programme informatique associé
US20170290091A1 (en) * 2012-07-06 2017-10-05 Neutronic Perpetual Innovations Operating, Llc System and method for mobile data expansion
KR20160036459A (ko) * 2014-09-25 2016-04-04 삼성전자주식회사 전자 장치에서 다른 전자 장치와 컨텐츠를 공유하기 위한 장치 및 방법
KR20170058597A (ko) * 2015-11-19 2017-05-29 삼성전자주식회사 무선 통신 방법 및 이를 제공하는 전자 장치
KR20190016274A (ko) * 2017-08-08 2019-02-18 삼성전자주식회사 전자 장치 및 전자 장치의 Wi-Fi 다이렉트 그룹 형성 방법

Similar Documents

Publication Publication Date Title
WO2022097905A1 (fr) Dispositif électronique utilisant une pluralité de programmes de communication à base wifi et procédé associé de commande
WO2023136711A1 (fr) Dispositif électronique et procédé de détermination d'emplacement à l'aide d'un signal uwb dans un dispositif électronique
WO2022186482A1 (fr) Procédé de mise à jour d'une clé secrète partagée, et dispositif électronique le prenant en charge
WO2022065707A1 (fr) Dispositif électronique pour une communication directe avec un dispositif électronique externe, et son procédé de fonctionnement
WO2023063643A1 (fr) Dispositif électronique pour communication de réseau local sans fil avec une pluralité de dispositifs électroniques externes, et son procédé de fonctionnement
WO2022164179A1 (fr) Dispositif électronique et procédé d'itinérance basé sur wifi mis en oeuvre sur un dispositif électronique
WO2024034844A1 (fr) Dispositif électronique et procédé de formation d'un groupe p2p wi-fi de celui-ci
WO2023128589A1 (fr) Dispositif électronique pour commander une bande de fréquences pour une communication sans fil et son procédé de fonctionnement
WO2023113370A1 (fr) Dispositif électronique permettant une communication de lan sans fil avec une pluralité d'appareils externes et procédé de fonctionnement du dispositif électronique
WO2022216117A1 (fr) Dispositif électronique permettant de fournir un service de clé numérique et son procédé de fonctionnement
WO2023038362A1 (fr) Dispositif électronique pour effectuer un balayage dans un système lan sans fil, et son procédé de fonctionnement
WO2022158763A1 (fr) Dispositif électronique permettant d'établir une connexion de communication à un dispositif électronique externe et son procédé de fonctionnement
WO2024085519A1 (fr) Dispositif électronique et procédé de fonctionnement pour sélectionner un canal entre un dispositif électronique et un dispositif électronique externe sur la base d'informations de performance concernant un dispositif électronique externe
WO2022154564A1 (fr) Procédé de communication à base de point d'accès et dispositif électronique
WO2024096530A1 (fr) Dispositif électronique de fusion de grappes de communication nan et son procédé de fonctionnement
WO2022191445A1 (fr) Dispositif électronique et procédé de rapport de perte associé
WO2023003167A1 (fr) Dispositif électronique pour réaliser une synchronisation multimédia de liaison et procédé de fonctionnement de dispositif électronique
WO2022231154A1 (fr) Procédé de localisation utilisant une publicité et dispositif électronique associé
WO2022196898A1 (fr) Dispositif électronique de mesure de qualité de communication, et procédé de fonctionnement de dispositif électronique
WO2024063361A1 (fr) Dispositif électronique comprenant une pluralité de modules d'identité d'abonné et procédé de fonctionnement dudit dispositif
WO2022225194A1 (fr) Dispositif électronique et procédé de transmission de signal de publicité
WO2022030853A1 (fr) Dispositif électronique et procédé de réalisation de communication à l'aide de celui-ci
WO2023243957A1 (fr) Dispositif électronique et procédé pour effectuer une communication par le biais de multiples canaux
WO2024071773A1 (fr) Dispositif électronique pour une communication lan sans fil et procédé de fonctionnement associé
WO2023063593A1 (fr) Dispositif électronique et système de positionnement déterminant un canal pour réaliser un système de positionnement en intérieur (ips)

Legal Events

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

Ref document number: 22881272

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 2022881272

Country of ref document: EP

Ref document number: 22881272.3

Country of ref document: EP

ENP Entry into the national phase

Ref document number: 2022881272

Country of ref document: EP

Effective date: 20240201