Samsung Electronics Co., Ltd.

Yonsei University

Sk Telecom Company, Ltd.

Wonsuk Chung

Sangho Lee

Suyoung Park

Hyejeong Kim

Junsuk Kim

Jookwan Lee

Sunmin Hwang

Jangbok Lee

Soomin Lee

Taeseop Lee

Hongju Park

Jongmin Baik

Jihwan Kim

Kyunghoon Lee

Daesik Hong

Hansung Leem

Kisung Park

Euichang Jung

Hyoungjoo Lee

Seonmi Kim

Jiyoung Cha

Seongsoo Park

Donghahk Lee

Hong Bae Kim

Myungsung Lee

Sohmann Kim

Byunggil Lee

Sungjin Park

Minjung Kim

Yeohun Yun

Chanhong Kim

Jaehwan Kim

Chaiman Lim

Hoon Young Cho

Hong Jin Kim

Sooyong Choi

Hyungju Nam

Sunghyun Park

Sang-Wook Suh

Seongbae Han

Byungwook Yoo

Beomju Kim

Sehyun Oh

Yongsang Cho

Joosik Lee

SeongKeun Kim

Taelee Lee

Moonchang Choi

Jisup Lee

Daesic Woo

Hong Jung Kim

Sangshin Lee

Soonyong Cho

Bumki Min

Sung-Mook Lim

Hyerim Lee

Hong Chul Kim

Hongchun Chon

Woongjo Woo

Heehyeok Hahm

Untaek Choi

Jukwan Lee

KyungHoon Lee

Donghahk 809-1101 Imaechon Jinheung Apt Lee

A portable communication device includes a touch screen display; first communication circuitry configured to support a long term evolution (LTE) communication; second communication circuitry configured to support a new radio (NR) communication; a memory storing operator information indicating an operator of a mobile network and operator policy information; and at least one processor configured to receive, from an LTE base station corresponding to the mobile network via the first communication circuitry, a system information block (SIB) and a non-access stratum (NAS) message, determine, based on the SIB and the NAS message, whether dual connectivity of the LTE communication and the NR communication is available for the portable communication device, based on the operator information, the operator policy information and determining that the dual connectivity is available for the portable communication device, select an indicator from a first indicator and a second indicator, the first indicator indicating that the portable communication device is connected with the mobile network via the LTE communication, the second indicator indicating that the NR communication is available for the portable communication device to connect with the mobile network, and display the selected indicator via the touch screen display.

Electronic device for displaying indicator regarding network and method thereof

Various embodiments of the present invention relate to a signal measurement method for adding a secondary node in an electronic device and the electronic device thereof, and the electronic device may include a first communication circuit configured to provide first wireless communication using a first frequency range, a second communication circuit configured to provide second wireless communication using a second frequency range, a processor operatively connected with the first communication circuit and the second communication circuit, and a memory operatively connected with the processor, and configured to store at least one first measurement configuration information, and the memory may store instructions for, when executed, causing the processor to, using the first communication circuit, perform communication connection with a master node (MN) base station operating as an MN, while performing the communication connection with the MN base station, measure a state of a signal from at least one base station for operating as a secondary node (SN) using the at least one first measurement configuration information, using the second communication circuit, and transmit a first message including at least part of the measurement result, to the MN base station.

Signal measurement method for adding secondary node in dual connectivity environment and electronic device of same

Disclosed according to various embodiments is an electronic device comprising: a first communication circuit configured to provide first wireless communication within a first frequency range; a second communication circuit configured to provide second wireless communication within a second frequency range; a processor operably connected to the first communication circuit and the second communication circuit; and a memory operably connected to the processor, wherein the memory has instructions stored therein which cause, when executed, the processor to: establish a channel for communication with a first base station, by using the first communication circuit; receive, from the first base station, a first message containing information about at least one frequency at which to assess a communication status by using the second communication circuit; assess statuses for communication with one or more second base stations, by using the second communication circuit on the basis of the first message; transmit a second message concerning the one or more second base stations to the first base station on the basis of results obtained by the assessment; receive, from the first base station, a third message containing information about a selected second base station and timer information on the basis of the second message; start a timer on the basis of the timer information and then, by using the second communication circuit, assess a status for communication with the selected second base station on the basis of a signal received from the selected second base station; and transmit a fourth message containing information about the selected second base station to the first base station before the end of the timer on the basis of results obtained by the assessment. Various other embodiments found through the specification are also possible.

Electronic device supporting addition of secondary node, and method therefor

To perform a first communication with a first base station through the first communication circuit by using a first frequency band, perform a second communication with a second base station through the second communication circuit by using a second frequency band, determine whether the first communication interferes with the second communication, and transmit, to the second base station for the second communication on the basis of the determination result, a request for using a third frequency band, which is different from the second frequency band in at least one from among bandwidth, center frequency, or sub-carrier spacing (SCS). Other various embodiments are possible.

Electronic device, and method for reducing self-interference due to dual uplink operation

The disclosure relates to a device and a method for controlling transmission power of an electronic device in a wireless communication system. An electronic device may include: a housing; at least one radio frequency integrated circuit (RFIC) disposed in the housing and configured to support a first radio access technology (RAT) and a second RAT; a first communication processor electrically or operationally connected to the at least one RFIC; a second communication processor electrically or operationally connected to the at least one RFIC and the first communication processor; and at least one memory which is operationally connected to the first communication processor and the second communication processor or is a part of at least one of the first communication processor or the second communication processor, and which is configured to store a first threshold value related to the at least one RFIC.

Device and method for controlling transmission power of electronic device in wireless communication system

An electronic device includes a communication processor including a first communication circuitry, a second communication circuitry, and a temperature measurement sensor. The electronic device further includes an application processor that receives information via the second communication circuitry and determines whether to request the communication processor change modes. The communication processor receives a signal to change modes, release an RRC connection, and control the second communication circuitry to enter a sleep state.

Electronic device for operating a cellular communication and method for the same

An electronic device, according to various embodiments of the present invention, may comprise: a first communication circuit configured to provide first wireless communication using a first frequency band; a second communication circuit configured to provide second wireless communication using a second frequency band; a processor operatively connected with the first communication circuit and the second communication circuit; and a memory operatively connected with the processor, and configured to store information about the first frequency band and the second frequency band, wherein the memory can store instructions configured to, when executed, enable the processor to communicate with a first base station using the first communication circuit, to receive a first signal from the first base station, and to receive a second signal from a second base station using the second communication circuit on the basis of information on the frequency band while communicating with the first base station, and to select one of a single uplink operation or a dual uplink operation on the basis of information obtained or measured in response to receiving the first signal or the second signal.

Electronic device and method for determining uplink operation in wireless communication system

An electronic device is provided. The electronic device includes at least one sensor and at least one processor configured to identify a gesture identification request from a first application being executed by the at least one processor, in response to the identification of the gesture identification request, identify a gesture using at least one sensing data from at least one first sensor module activated, among the at least one sensor, based on a gesture application, provide the identified gesture to the first application, and perform at least one operation corresponding to the identified gesture based on the first application. Other various embodiments are possible as well.

Electronic device for recognizing gesture and method for operating the same

An electronic device is provided. The electronic device includes a first communication processor configured to support first network communication with a first network, and a second communication processor configured to support second network communication with a second network, which is different from the first network. If both the first network communication and the second network communication are configured to be in a state capable of transmitting data, when the second communication processor is in a discontinuous reception (DRX) mode, the first communication processor is configured to identify an uplink packet to be transmitted and transmit the uplink packet using the first network communication, based on identifying that the second communication processor is in the DRX mode, and the second communication processor maintains the DRX mode, while the uplink packet is transmitted. Other various embodiments may be possible.

Electronic device for supporting dual connectivity and operation method thereof

The present invention provides an electronic device for mitigating inter-cell interference in a dynamic TDD environment, the electronic device including: at least one antenna array including antenna elements; and a processor configured to use the antenna array and form a plurality of reception beams having mutually different directions, wherein at least one processor may enable: a first beam pair link to be formed with a first transmission beam emitted from a first base station by using a first reception beam having a first direction; information about a first TDD pattern indicating a TDD sequence set in a serving cell formed by the first base station and information about a second TDD pattern indicating a TDD sequence set in an adjacent cell adjacent to a serving cell formed by a second base station to be acquired; a first portion of the first TDD pattern to be selected on the basis of the information about the first TDD pattern and the information about the second TDD pattern; the detection of whether interference has occurred in the first portion; and a second beam pair link to be formed with one among transmission beams emitted from the second base station by using a second reception beam having a second direction different from the first direction, when the interference is determined to have occurred.

Inter-cell interference mitigation method in dynamic time division duplex environment, and electronic device for same

Disclosed are an electronic apparatus and a method of controlling the same. The electronic apparatus includes a camera, a display, a memory, and a processor configured to execute at least one instruction to: detect a plurality of fingers in a plurality of first image frames obtained through the camera and, in response to an identification that a pose of the plurality of detected fingers corresponds to a trigger pose, enter a character input mode, detect a first motion of a finger among the plurality of fingers in a plurality of second image frames obtained through in the character input mode, identify a key corresponding to the first motion, from among a plurality of keys mapped to the finger, based on a position of the finger by the first motion and a reference point set to the finger, and control the display to display information corresponding to the identified key.

Electronic apparatus for providing a virtual keyboard and controlling method thereof

An electronic device may include a first communication processor supporting first network communication with a first network, and a second communication processor supporting second network communication with a second network different from the first network. When both of the first network communication and the second network communication are set to a data transmittable state, the second communication processor may be configured to transmit transmission data based on the second network communication selected as a primary path from between the first network communication and the second network communication, when the size of the transmission data is less than a predetermined threshold. In response to detection of a failure in the second network communication, the first communication processor may be configured to transmit the transmission data based on the first network communication, irrespective of whether the size of the transmission data is equal to or larger than the predetermined threshold.

Electronic device supporting dual connectivity and method of operating the same

The disclosure relates to a device and a method for controlling transmission power of an electronic device in a wireless communication system. An electronic device may include: a housing; at least one radio frequency integrated circuit (RFIC) disposed in the housing and configured to support a first radio access technology (RAT) and a second RAT; a first communication processor electrically or operationally connected to the at least one RFIC; a second communication processor electrically or operationally connected to the at least one RFIC and the first communication processor; and at least one memory which is operationally connected to the first communication processor and the second communication process or is a part of at least one of the first communication processor or the second communication processor, and which is configured to store a first threshold value related to the at least one RFIC.

An electronic device and an operation method of the electronic device are disclosed in various embodiments. The electronic device may include a first communication processor in primary cellular communication with a primary node and a second communication processor in primary cellular communication with a secondary node, wherein the first communication processor may be configured to control to receive a request signal requesting for measurement of quality of the secondary cellular communication from the primary node, transmit a signal requesting to the second communication processor for measurement of the quality of the secondary cellular communication to the second communication processor at a predetermined interval based on receipt of the request signal, receive a secondary cellular communication quality measurement result from the second communication processor, and adjust the predetermined interval based on the measurement result. Other various embodiments are possible.

Electronic device and cellular communication quality measurement interval adjustment method thereof

Electronic device for reporting communication quality measurement result and method of operating electronic device

Growing community of inventors

Gyeonggi-do, South Korea

Wonsuk Chung