Samsung Electronics Co., Ltd.

Seongmin Je

Doosuk Kang

Jaeyung Yeo

Jeongmin Park

Youna Lee

Hyejung Seo

Sungjin Park

Bokun Choi

Seungeun Lee

Gupil Cheong

Sunkey Lee

Hyuncheol Park

Sungjun Choi

Suho Lee

Jinik Kim

Kyusang Ryu

Wooseok Jang

Sanghyeok Sim

Seungmin Ha

Hoseong Lee

Moonsung Na

Euiheon Jeong

Taehyeon Kim

Minji Kim

Kyungtae Kim

Dasom Lee

Seunghyun Lee

Younghyun Kim

Jiyoon Park

Daesung Cho

Inho Kim

Jongmin Choi

Yongseok Park

Taejun Kim

Gwangho Choi

Jongho Kim

Jaesung Kim

Namjoon Park

Hyunjun Jung

Inho Yun

Jongjin Kim

Jooyoo Kim

Junhak Lim

Myeongjin Oh

Daehyeong Lim

Oheon Kwon

Hongji Lee

Jiwoon Jung

Sunok Jung

Jeehoon Lee

Shinhee Cho

Heejun Choi

Seyeong Lee

Taekwang Um

Kyeongmun Jo

Kyonggon Choi

Yunwoo Lee

Jinhee Won

Daniel Joe

Hyeonseong Kim

Hyeonchang Son

Ikjoo Byun

Dongwook Seo

Jungmin Cho

Jinsu Jo

Dohyun Jo

Minhwan Jo

Hyeeun Choi

Sunghyuk Lee

Minhyun Cho

Sungjung Joo

Chanyong Jung

Jongkeun Choi

Seonghun Moon

Changlim Choi

Sungwook Won

Minkyung Shin

Yongwan Lee

Beomsoo Cho

Jungpil Moon

Changhyub Yeom

Doyeong An

Dongun Lim

Soeun Kwon

Jungmin Lim

Changyong Yim

Keunsoo Yang

Jeongsu Lee

Sangmyoung Lee

Jaepil Kim

An electronic device is provided. The electronic device includes a communication module, a memory for storing instructions, and a processor, wherein the processor is configured to execute the instructions such that the electronic device identifies owner information of first content in response to a content ownership transfer request, transmits, to a blockchain network, transaction data for transferring the ownership of the first content, on the basis of the owner information of the first content, and transmits the first content to an external electronic device, wherein the transaction data may be regarding a transaction of transferring the ownership of a token related to the first content.

Electronic device for managing right by using decentralized network, and operation method thereof

An electronic device is provided. The electronic device includes a display, a communication circuit, and at least one processor configured to recognize a user's initial posture based on at least one of motion sensor signals of a first external electronic device and a second external electronic device received through the communication circuit, control the first external electronic device to receive a first motion sensor signal, obtain the user's workout data based on the first motion sensor signal when the initial posture satisfies a designated condition, control the second external electronic device to receive a second motion sensor signal when the user's movement is not recognized based on the first motion sensor signal and obtain the user's workout data based on the second motion sensor signal, and provide the workout data through at least one of the display or the first external electronic device.

Method for providing workout data using a plurality of electronic devices and electronic devices therefor

An electronic device including a processor that generates first identification data including a unique value corresponding to an external device, transmits an authentication request including information on a blockchain application and the first identification data to the external device, receives, a random value generated from the external device if authentication is successful, transmits a signature request including the random value and information on a transaction to the external device, generates a first hash value for the transaction, receives a second hash value for the transaction, which is generated based on verification of the random value, and signature data obtained by performing digital signature to the transaction with a private key stored in the external device, and determines whether to transmit the transaction to the blockchain network, based on the first hash value and the second hash value.

Electronic device for transmitting transaction by using external device and operation method thereof

An electronic device according to various embodiments of the disclosure may include: a first housing, a second housing configured to be movable with respect to the first housing, a flexible display coupled to the first housing or the second housing to be movable together with a coupled housing, an illuminance sensor, and a processor, wherein the processor is configured to: measure an illuminance value using the illuminance sensor, determine an area of interest based on a movement of the flexible display, obtain color information on an image displayed in the area of interest, calculate a correction value using the obtained color information, correct the measured illuminance value based on the calculated correction value, and adjust luminance of the flexible display using the corrected illuminance value.

Electronic device including display and method for operating same

An electronic device is disclosed which may collect inertia information and ambient sound, determine whether a user is in danger by monitoring impact sound and a mismatch between a head orientation and a moving direction of a user, and provide the ambient sound collected when it is determined that the user is in danger.

Method and electronic device for providing ambient sound when user is in danger

According to various embodiments, a wearable electronic device comprises a memory, a first sensor, a second sensor, and a processor, wherein the processor may be configured to, obtain a user's first biometric signal in a user's first posture through the first sensor, obtain, from an external electronic device, information about the user's first blood pressure value measured by the external electronic device in the first posture, obtain first calibration information for quantifying first blood pressure information measured in the first posture, based on information about features of the first biometric signal and the first blood pressure value, identify whether calibration data sets for a plurality of postures of the user, pre-stored in the memory, meet a specific condition for estimating second calibration information for quantifying second blood pressure information measured in the user's second posture, and when the calibration data sets meet the specific condition, estimate the second calibration information based on the calibration data sets and the first calibration information.

Wearable electronic device measuring blood pressure and method for operating the same

An electronic device is provided. The electronic device includes a communication module, at least one processor, and a memory configured to be operatively coupled to the at least one processor, wherein the memory stores instructions configured to, when executed, cause the at least one processor to identify information on a first country in which the electronic device is located through the communication module, perform payment based on a first authentication method corresponding to the identified information on the first country in response to a first payment application execution request, and change the first authentication method to a second authentication method corresponding to information on a second country in response to detection of a change from the first country to the second country through the communication module.

Electronic device supporting mobile payment, method for operating same, and storage medium

An electronic device is provided. The electronic device includes a communication device for transmitting or receiving a signal, a memory, and a processor connected to the communication device and the memory. The memory may store instructions for controlling the communication device so as to cause the processor to generate a key pair including a public key and a private key, receive authentication information from an authentication server by using the communication device, generate signature data by electronically signing the authentication information on the basis of the private key, generate transaction data including the signature data, transmit the transaction data to a blockchain network, and transmit transaction identification information corresponding to the transaction data to the authentication server.

Electronic authentication device and method using blockchain

An electronic device is provided. The electronic device includes a communication module, a first ultra-wideband (UWB) module, a second UWB module, and a processor operatively connected to the communication module, the first UWB module, and the second UWB module, wherein the processor is configured to determine a direction of a user's gaze, based on data acquired from the first UWB module and data acquired from the second UWB module, select at least one external electronic device positioned in the gaze direction, and send, through the communication module, a request to the selected external electronic device to output media.

Electronic device and operation method of electronic device for controlling external electronic device

An electronic device is provided. The electronic device includes a memory, a communication circuit, a display, and a processor connected to the memory, the communication circuit, and the display, wherein the memory stores instructions which, when executed, cause the processor to acquire device information relating to a plurality of external electronic devices, on the basis of the device information, select a plurality of distribution storage devices for storing a distribution key from among the plurality of external electronic devices, generate a plurality of distribution keys obtained by dividing mnemonic information or a seed value for generating a key for electronically signing data to be transmitted to a blockchain network, and control the communication circuit such that the plurality of distribution keys are distributed and transmitted to the plurality of distribution storage devices.

Method for storing and recovering key for blockchain-based system, and device therefor

A wearable electronic device and method are disclosed, including a display, a biometric sensor, a communication circuitry, and a processor. The processor implements the method, including: receiving a transmission including air quality information from an external electronic device equipped with a gas sensor, detecting, via a biometric sensor, biometric information of a user, identifying, via at least one processor, a dangerous situation based at least partly on the air quality information and the biometric information, and displaying a notification message indicating the identified dangerous situation through at least one of a display of the wearable electronic device, or the external electronic device, based on the identification of the dangerous situation.

Wearable device, system including electronic device and wearable device, and method

An electronic device is provided. The electronic device includes a display, and a processor configured to generate at least one hierarchy deterministic path, obtain at least one public key using a root seed and the at least one hierarchy deterministic path, obtain a blockchain address for a blockchain account from the at least one public key, obtain information about the blockchain address from a blockchain network based on the blockchain address, the information about the blockchain address including information about a balance of the blockchain account, and display at least part of the information about the blockchain address through the display, based on the information about the balance of the blockchain account.

Electronic device providing blockchain account information and method of operating the same

According to various embodiments, an electronic device comprises: a housing; a touchscreen display viewed through a part of the housing; at least one communication module located inside the housing; a processor located inside the housing and operationally connected to the display and the at least one communication module; and a memory located inside the housing and operationally connected to the processor, wherein the memory is provided to store a location measurement map, and can store instructions allowing, when executed, the processor to check the location of the electronic device by using the communication module, determine a block corresponding to the location of the electronic device on the location measurement map on the basis of at least a portion of the checked location of the electronic device, determine the location measurement method on the basis of at least a portion of priority information about a position source for the determined block and position source information about the electronic device, and measure the final location of the electronic device by means of the determined location measurement method by using the communication module. Other embodiments are possible.

Electronic device and method for measuring location of electronic device

An audio electronic device includes a communication circuit; and a processor operatively connected to the communication circuit, wherein the processor is configured to establish a first communication link with an external audio electronic device through the communication circuit, receive data from a first external electronic device by monitoring a second communication link established between the external audio electronic device and the first external electronic device, and when a right for a third communication link established between the external audio electronic device and a second external electronic device is given from the external audio electronic device, manage and maintain the third communication link, and transmit and receive data to and from the second external electronic device.

External audio electronic device, electronic device, and method of managing communication link

According to certain embodiments, an electronic device comprises: a housing; an optical sensor module disposed in the housing and including one or more light-emitting elements, and one or more light-receiving elements; a light source driver disposed in the housing and configured to control power supply of the one or more light-emitting elements; and at least one processor disposed in the housing and operatively connected to the optical sensor module and the light source driver, wherein the at least one processor is configured to identify a light source of the one or more light-emitting elements and turn-on/off timings of the one or more light-emitting elements according to a sensor measurement mode or a measurement function when the optical sensor module is driven, configure a control signal of the light source driver in response to the identified turn-on/off timings of the one or more light-emitting elements, based on the control signal, apply an output voltage of the light source driver as power of the one or more light-emitting elements in a turn-on period of the one or more light-emitting elements, and block the power of the one or more light-emitting elements by limiting output of the light source driver in a turn-off period of the one or more light-emitting elements.

Optical sensor module and power control method thereof

Growing community of inventors

Suwon-si, South Korea

Seongmin Je