Samsung Electronics Co., Ltd.

Lg Display Co., Ltd.

Hyundai Motor Company

Kia Corporation

Sk Telecom Company, Ltd.

Samsung Sds Co., Ltd.

Hyunwook Kim

Hangil Moon

Sanghoon Lee

Hyunchul Yang

Taehee Lee

Eun-Jung Yang

SangHoon Lee

KyungRok Kim

Doosuk Kang

Bokun Choi

Gupil Cheong

Taegung Kim

Kyoungho Bang

Gangyoul Kim

Sangyun Kim

Sangho Yu

Jaemo Yang

Sangsoo Park

Sang Jae Han

Yangsu Kim

Hyuckjun Kim

Juyeon Jin

Euibum Han

Jungyeol An

Jaeha Park

Seungyoon Heo

Byoungchul Lee

Sunho Choi

Hyemin Park

Changseob Lim

Jongmo Keum

Vadim Kudryavtsev

Hyungmo Moon

Namgun Kim

Kalicharan Gajula

Kyungho Bang

Kali Charangajula

Kali Charan Gajula

Seokkeon Lee

An electronic device includes a memory configured to store computer-executable instructions; and a processor configured to execute the computer-executable instructions to: based on a result of analyzing a transmission environment of a wireless communication channel through which an audio signal is transmitted, determine a bitrate of the audio signal, encode the audio signal into packets according to the bitrate, the packets including a main packet for audio streaming and a plurality of extension packets for sound quality improvement, based on at least one of a type of the packets and the result of analyzing the transmission environment, determine a packet type indicating a modulation scheme and number of time slots used for transmitting each packet of the packets, and configure and transmit audio packets reflecting the packet type for each packet of the packets.

Electronic device for performing audio streaming and operating method thereof

An electronic device includes a memory, a processor, and a communication interface configured to transmit audio packets to at least one sink device where the processor may determine bit rates of the audio packets based on at least one of a wireless transmission environment in which the audio packets are transmitted or a type of each of the audio packets, encode a broadcasting audio signal to the audio packets based on the bit rates of the audio packets, and repeatedly transmit the audio packets a predetermined number of times to the at least one sink device through a broadcasting channel.

Electronic device and sink device for transmitting and receiving audio packet, and operating methods thereof

A vehicle configured to relay communication between a load using power while the vehicle is parked and a battery includes a first controller configured to control an operation of a first load operated while the vehicle is parked and a power management controller configured to identify at least one first battery configured to supply power to the first controller based on information on the vehicle upon receiving a power request message from the first controller and transmit a power use prohibition message or a power use permission message to the first controller based on a charged amount of the at least one first battery and a power demand amount of the first controller.

Vehicle and method of controlling vehicle

An electronic device according to various embodiments includes a camera; a display; a communication module supporting Bluetooth communication; and a processor configured to: establish a communication link with a plurality of external electronic devices through the communication module; transmit a first signal indicating an occurrence of an event using the camera to at least one of the plurality of external electronic devices through the communication link; receive audio data corresponding to sound acquired by each of the plurality of external electronic devices, from each of the plurality of external electronic devices in predetermined time periods through the communication link in a state in which the plurality of external electronic devices are worn; and synchronize the audio data with video acquired using the camera and store the synchronized data, based on time and an order at which each of the plurality of external electronic devices acquires the sound.

Electronic device for processing audio data and method for operating same

A receiving device for processing an attention message, the receiving device includes a transmitting/receiving module configured to receive a message, a control module configured to determine whether the received message is an attention message, and to set an attention display flag, and an input/output module configured to display the attention indicator in the chat room in response to the set attention display flag. The message includes an ID of the chat room, an ID of the transmitting device, an ID of the first user, a type of the message, a content of the message, and a transmission time. The control module is configured to determine, based on at least one of the type of the message, the content of the message, and the transmission time, whether the message is the attention message.

Receiving device and method for processing attention message

An electronic device and a method are provided for recording audio data acquired from multiple devices. The electronic device includes a microphone, a communication module, a memory, and a processor configured to establish a first communication link with a first external electronic device through the communication module, establish a second communication link with a second external electronic device through the communication module, acquire a microphone input signal by operating the microphone based on receiving a recording request from the first external electronic device, monitor a transmission environment with the communication module or the second external electronic device, determine a bit rate of audio, based on the transmission environment, encode the audio, based on the determined bit rate, and transmit the encoded audio data to the first external electronic device.

Electronic device and method for recording audio data acquired from multiple devices

The present document relates to a method and an electronic device for adjusting an output level of a speaker on the basis of a distance from an external electronic device, and the electronic device may comprise: a speaker; a first communication circuit; a second communication circuit; a processor; and a memory electrically connected to the processor, wherein the memory stores instructions that, when executed, cause the processor to: receive a signal, broadcast by an external electronic device, through the first communication circuit; determine a distance from the external electronic device at least on the basis of the received signal; and adjust, at a designated level, an output level of the speaker for outputting an audio signal received from the external electronic device by using the second communication circuit, at least on the basis of the distance determined to belong to a designated range. In addition, various embodiments are possible.

Method and electronic device for adjusting output level of speaker on basis of distance from external electronic device

According to various embodiments, an electronic device may include: a transceiver; and at least one processor, wherein the at least one processor is configured to: control the electronic device to establish a wireless communication connection between the electronic device and an external electronic device, generate, by encoding a first frame included in an audio stream, multiple pieces of compressed data corresponding to the first frame, transmit a first packet, including main compressed data corresponding to the first frame from among the multiple pieces of compressed data, to the external electronic device via the transceiver based on the wireless communication connection, and based on a first signal being received from the external electronic device via the transceiver based on the wireless communication connection within a specified time after transmission of the first packet, transmit a second packet, including first sub-compressed data corresponding to the first frame from among the multiple pieces of compressed data, to the external electronic device via the transceiver based on the wireless communication connection.

Electronic device for transmitting packets via wireless communication connection and method of operating the same

Disclosed are three-dimensional semiconductor memory devices including an electrode structure including gate electrodes stacked in a first direction, a lower pattern group including lower vertical patterns that are in a lower portion of the electrode structure and are connected to the substrate, and an upper pattern group including upper vertical patterns that are in an upper portion of the electrode structure. The upper vertical patterns may be connected to the lower vertical patterns, respectively. The devices may also include two common source plugs spaced apart from each other in a second direction. The electrode structure may be between the two common source plugs. An upper portion of the lower pattern group has a first width in the second direction, an upper portion of the upper pattern group has a second width in the second direction, and the first width may be greater than the second width.

Three-dimensional semiconductor memory devices

An audio output device according to an embodiment may include: a short-range communication module configured to perform short-range wireless communication; a memory configured to buffer audio data received from an external electronic device through the short-range communication module; an audio output unit configured to output the audio data; and a processor. The processor may be configured to: receive operation mode information related to a function being executed in the external electronic device from the external electronic device through the short-range communication module; configure a reference period corresponding to an amount of the audio data buffered in the memory based on the operation mode information; and determine a playback speed of the audio data to be output through the audio output unit by comparing the amount of the buffered audio data with the configured reference period. In addition, various other embodiments may be possible.

Audio output device and method for controlling output speed of audio data thereof

Disclosed is an electronic device including a speaker, a communication circuit, a processor, and a memory. The processor is configured to receive first data including a first audio frame corresponding to a first interval and a second audio frame corresponding to a second interval subsequent to the first interval, using the communication circuit, to store the second audio frame in the memory in response to reception of the first data, to output a first audio signal generated based on the first audio frame, through the speaker, and to store the third audio frame in the memory and output a second audio signal generated based on the second audio frame of the second data through the speaker when second data including the second audio frame and a third audio frame corresponding to a third interval subsequent to the second interval is received using the communication circuit.

Method for processing audio data and electronic device therefor

The present disclosure relates to a display device and sensing method. A display device includes a plurality of pixels. At least one of the pixels includes an organic light emtting diode (OLED) and a driving transistor. The driving transistor is connected in series with the OLED with a node between the OLED and the driving transistor. During a programming period the driving transistor is turned off and the OLED is turned on. During a discharging period the driving transistor is turned off and a voltage charged on the node during the programming period is discharged through the OLED. During a sensing period the OLED is turned off and the driving transistor is turned on to generate a pixel current to be sensed.

Pixel sensing device and method of organic light emitting display device

The organic light emitting display device according to the present disclosure comprises an input unit configured to receive image data input at a variable frame frequency, a sensing control unit configured to generate a sensing control signal for sensing pixels to which the image data is to be applied, in a vertical blank period varying according to the variable frame frequency and a TFT compensating unit configured to sense driving characteristics of a driving element included in the pixels according to the sensing control signal to output a first sensing result. Among one variable frame period, a vertical active period for applying the image data to the pixels is fixed and the vertical blank period in which no image data is applied to the pixels is varied according to the variable frame frequency.

Organic light emitting display device and driving method thereof

Growing community of inventors

Seoul, South Korea

Hyunwook Kim