Samsung Electronics Co., Ltd.

Yi Yang

Hyunchul Kim

Moonseok Kang

Jonghoon Jang

Sukgi Hong

Sehwan Choi

Sejong Yoon

Jiho Shin

Doosuk Kang

Jungsik Park

Jonghyo Lee

Boon Loong Ng

Yuming Zhu

Hoang Viet Nguyen

Kunyoung Choi

Moongee Cho

Aditya V Padaki

Seongah Jeong

Sungjun Lim

Neha Dawar

Songwei Li

Jonghwan Kim

Bokun Choi

Myeonghwan Nam

Woosup Lee

Hyunkee Min

Moon-Seok Kang

Raghunandan M Rao

Hyunju Hong

Kangjin Yoon

Junghun Lee

Mingyu Lee

Gupil Cheong

Chiranjib Saha

Sehee Han

Sungkyu Cho

Khuong N Nguyen

Geonwoo Kim

Muyeol Lee

Youngsuk Yoo

Hana Choe

Sungbin Min

Jaeho Yoon

Jaehyung Seo

Ji-Ho Shin

Eunji Kwon

Byounghak Jin

Hyuntae Lee

Aditya Vinod Padaki

An electronic device including a communication circuit and at least one processor is disclosed. The at least one processor is configured to receive at least one downlink frame to be used for localization of the electronic device in a downlink time period from at least one anchor node through the communication circuit, transmit an uplink frame including anchor information indicating the at least one anchor node and device identification information about the electronic device in an uplink time period through the communication circuit, and receive location information indicating a location of the electronic device calculated based on the uplink frame from the at least one anchor node through the communication circuit.

Electronic device for localization and method of operating the same

A method and a device are provided. The device includes at least one communication module, a memory, and at least one processor operatively connected to the at least one communication module and the memory, wherein the at least one processor is configured to broadcast a first poll message including a first distance measurement cycle by using the at least one communication module, broadcast a second poll message including a second distance measurement cycle by using the at least one communication module, receive, from at least one external electronic device, a response message including a time-error applied response time, and determine the distance to the at least one external electronic device based on the time error-applied response time.

Method and device for performing communication

An electronic device, according to various embodiments of the present disclosure, comprises: a communication module and a processor operatively connected to the communication module, wherein the processor may be configured to: broadcast, through the communication module, a first message for measuring a distance in each of a plurality of distance measurement subsections included in a first distance measurement section; receive, via the communication module, in each of the plurality of distance measurement subsections, at least one second message in response to the first message from at least one external electronic device; determine information related to congestion of each of the plurality of distance measurement subsections, based on the number of the at least one second message received in each of the plurality of distance measurement subsections; and broadcast, through the communication module, a third message including the information related to the congestion in a first distance measurement subsection of a plurality of distance measurement subsections included in a second distance measurement section.

Electronic device and method for performing communication using same

An electronic device includes: at least one communication module, a memory, and a processor operably connected to the at least one communication module and the memory. The processor is configured to determine transmission offset information or contention phase information, which is associated with first communication, broadcast a first message including the transmission offset information or contention phase information by using the at least one communication module, receive at least one second message from at least one external electronic device via the at least one communication module, in response to the first message, and change the transmission offset information or contention phase information, on the basis of the at least one second message.

Method and apparatus for performing communication

Various embodiments of the disclosure disclose a method and a device including a display, a communication module, a memory, and a processor configured to be operatively connected to at least one of the display, the communication module, or the memory. The processor may be configured to perform ultra-wideband (UWB) communication through the communication module, retrieve at least one external device corresponding to a perceivable range of the UWB communication, based at least in part on the UWB communication, determine whether a configured condition is satisfied by a retrieved external device of the retrieved one or more external devices, perform an operation related to the retrieved external device when the retrieved external device satisfies the configured condition, and re-retrieve the at least one external device by changing the positioning angle when the retrieved external device does not correspond to the configured condition. Various embodiments are possible.

Method and electronic device for retrieving external device through positioning angle adjustment

In one embodiment, an electronic device may include a plurality of antennas, at least one wireless communication module configured to transmit and receive wireless signals through the plurality of antennas, and at least one processor operatively connected to the wireless communication module. The at least one wireless communication module or the at least one processor may be configured to, based on one or more ultra-wide band (UWB) signals received from a target device, obtain first pieces of phase information corresponding to first channel impulse response (CIR) indices and second pieces of phase information corresponding to second CIR indices, and determine information on the one or more UWB signals based on a slope between the first pieces of phase information and a slope between the second pieces of phase information.

Electronic device and method of estimating channel impulse response

A method for contactless vital sign monitoring includes transmitting, via a transceiver, radar signals for object detection. The method also includes generating a clutter removed channel impulse response from received reflections of the radar signals a portion of which are reflected off of a living object. The method further includes identifying a set of range bins corresponding to a position of the living object. Additionally, the method includes identifying a first set of signal components representing a respiration rate of the living object and a second set of signal components representing a heart rate of the living object.

Joint estimation of respiratory and heart rates using ultra-wideband radar

According to various example embodiments of the present invention, an electronic device may comprise: a sensor module; a first communication circuit supporting a first communication scheme; a low-power processor; and a processor operatively connected to the sensor module, the first communication circuit, and the low-power processor, wherein the first communication circuit transmits a request signal related to a state of the electronic device to the low-power processor on the basis of distance measurement-related information provided from the processor, receives information related to the state of the electronic device from the low-power processor in response to the request signal, and measures a distance to an external electronic device on the basis of the information related to the state of the electronic device. Other embodiments may also be possible.

Electronic device for reducing power consumption related to distance measurement and operating method thereof

An electronic device according to various embodiments of the present disclosure comprises: at least one wireless communication module; and a processor, wherein the processor can control the wireless communication module to respectively receive a plurality of pieces of data from a plurality of external electronic devices, identify a time when each of the plurality of pieces of data has been received, and, when location information regarding the plurality of external electronic devices is included in the plurality of pieces of data, calculate the location of the electronic device by using a time difference in reception of the plurality of pieces of data and the location information regarding the plurality of external electronic devices. Various other embodiments are also possible.

Method for calculating location and electronic device therefor

An electronic device according to an embodiment of the disclosure may receive an advertising frame transmitted by an external electronic device through the communication circuit through ultra-wideband (UWB) communication, may receive at least one frame among the advertising frames in a first decision period, may determine whether the number of times an angle based on the at least one frame received in the first decision period is within a specified angle range satisfies a specified condition, and may determine whether the electronic device points to the external electronic device according to whether the specified condition is satisfied.

Electronic device supporting wireless communication

An electronic device includes an ultra-wide band (UWB) circuit, and at least one processor comprising a controller of UWB circuit. The at least one processor is configured to transmit, through UWB circuit operating in a first mode, a first signal for a first field in a first frame, transmit, through UWB circuit operating in the first mode, a second signal including designated information for a second field in the first frame, receive, through UWB circuit operating in the first mode, a first reflected signal related to the first signal and a second reflected signal related to the second signal, respectively, caused by an external object, according to a state of the designated information identified from the second reflected signal, obtain information on the external object based on the first reflected signal or transmit a second frame through UWB circuit operating in a second mode.

Electronic device, method, and computer readable storage medium for obtaining information related to external object

An electronic device is provided. The electronic device includes an antenna and an ultra wide band (UWB) communication circuit connected with the antenna. The UWB communication circuit is configured to filter a positioning signal received from the antenna into a specified band to be converted into a digital signal, generate a UWB packet including a first field associated with synchronization and a second field associated with security, obtain a first channel impulse response corresponding to the first field and a second channel impulse response corresponding to the second field, when the UWB packet is valid based on the second field, obtain a third channel impulse response, when there is a correlation between the first channel impulse response and the second channel impulse response, and measure a distance to the external electronic device based on the third channel impulse response.

Method for performing positioning operation on basis of ultra-wideband signal and electronic device supporting same

According to various embodiments, an electronic device may include a communication circuit; and at least one processor operatively connected to the communication circuit, wherein the at least one processor is configured to: receive, via the communication circuit from at least one external electronic device in a first active ranging round within a first ranging block, a ranging response message (RRM) including a first round index of a first ranging round in which the at least one external electronic device performs a first ranging operation as an initiator in a neighbor cell, and a number of hops between a reference cell in which a reference external electronic device exists and the neighbor cell, and select a second active ranging round in which the electronic device performs a second ranging operation in a second ranging block based on at least the RRM.

Electronic device and method for performing ranging operation

Disclosed is an electronic device configured to transmit an advertising signal using a first communication circuit, establish a connection with each of a plurality of external electronic devices based on one or more response signals for the advertising signal using the first communication circuit, receive an identifier from each of the plurality of external electronic devices, identify at least two external electronic devices corresponding to the same group or the same identifier among the plurality of external electronic devices based on the received identifier, determine a ranging device among the at least two external electronic devices based on communication quality related to the plurality of external electronic devices, and perform UWB ranging with the determined ranging device.

Method of ultra-wideband communication based on account information and electronic device therefor

Disclosed is an electronic device including a plurality of antennas, and a control circuit configured to identify a two-dimensional coordinate value using signals received through the plurality of antennas and correct a signal reception angle based on the two-dimensional coordinate value, or to selectively filter data received from a signal source.

Electronic device including plural antennas, and operation method thereof

Growing community of inventors

Gyeonggi-do, South Korea

Yi Yang