公开(公告)号：US12143194B2

公开(公告)日：2024-11-12

申请号：US17568233

申请日：2022-01-04

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyoungjoo Lee ,  Sanggeun Lee ,  Juhyun Lee ,  Euichang Jung ,  Chaiman Lim

IPC: H04B7/08 ,  H04B17/309

Abstract: According to various embodiments, an electronic device may include: at least one antenna module including at least one antenna, and a processor configured to: control the electronic device to receive, through the at least one antenna module, a reference signal (RS) corresponding to each of frequency bands of multiple component carriers (CC) configured for carrier aggregation (CA), identify a reception signal strength of the reference signal corresponding to each of the frequency bands with regard to the multiple CCs, identify at least two CCs operating in the CA among the multiple CCs, based on reception signal strengths of multiple reference signals corresponding to the multiple CCs, and determine at least one reception beam corresponding to the at least one antenna module based on reception signal strengths of at least two reference signals corresponding to the at least two identified CCs.

公开(公告)号：US11790698B2

公开(公告)日：2023-10-17

申请号：US17084410

申请日：2020-10-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungjin Park ,  Cheolo Kim ,  Taeyoon Kim ,  Wonjoon Cho ,  Jinyoup Ahn ,  Chaiman Lim

IPC: G06V40/20 ,  G06F3/01 ,  H02M1/14 ,  G06F18/213 ,  G06F18/241 ,  G06V10/80

CPC classification number: G06V40/20 ,  G06F3/015 ,  G06F3/017 ,  G06F18/213 ,  G06F18/241 ,  G06V10/803 ,  H02M1/143

Abstract: Disclosed is an electronic device. The electronic device includes a sensor unit that includes a first sensor and a second sensor, and a processor that is operatively connected with the sensor unit. The processor determines whether a given condition is satisfied, by using a first sensor signal of a user sensed by the first sensor, controls the first sensor to sense the first sensor signal every first cycle and controls the second sensor to sense a second sensor signal from the user every second cycle longer than the first cycle when the given condition is not satisfied, controls the second sensor to sense the second sensor signal every third cycle shorter than the second cycle when the given condition is satisfied, and recognize a gesture of the user by using the first sensor signal sensed every first cycle and the second sensor signal sensed every third cycle.

公开(公告)号：US11184779B2

公开(公告)日：2021-11-23

申请号：US16543890

申请日：2019-08-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngpo Lee ,  Taeyoon Kim ,  Chaiman Lim

IPC: H04W16/28 ,  H04W4/02 ,  H04W88/06 ,  H03G3/30 ,  H03F3/193 ,  H04W64/00

Abstract: An electronic device comprises a first communication circuit configured to transmit at least one radio frequency (RF) signal, at least one antenna structure, electrically coupled to the first communication circuit, and including a plurality of antenna elements, at least one processor operatively coupled to the first communication circuit, and memory operatively coupled to the at least one processor. The memory stores instructions that, when executed by the at least one processor, causes the processor to perform a plurality of operation. The plurality of operations comprises identifying mobility information of the electronic device, identifying a beam width of a beam formed by at least a part of the plurality of antenna elements based on at least part of the mobility information of the electronic device, the beam being used to search for or communicate with an external electronic device, and forming the beam having the identified beam width.

公开(公告)号：US11044723B2

公开(公告)日：2021-06-22

申请号：US16344068

申请日：2017-10-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sung Jin Park ,  Dae Ho Kang ,  Chang Won Nam ,  Hyung Yeol Lee ,  Chaiman Lim ,  Won Joon Cho

IPC: H04W72/04 ,  H04L5/00 ,  H04W16/14 ,  H04W52/02 ,  H04B1/00 ,  H04W74/08 ,  H04W24/02 ,  H04W84/12 ,  H04W88/06

Abstract: An electronic device according to an embodiment may comprise: at least one antenna; a first communication circuit connected to the at least one antenna and configured to communicate using a long term evolution (LTE) signal in a licensed band and an LTE signal in an unlicensed band; and a second communication circuit connected to the first communication circuit and at least a part of the at least one antenna, and configured to communicate using a Wi-Fi signal in the unlicensed band. The first communication circuit is configured to, acquire, from the second communication circuit, information on state of a channel in the unlicensed band associated with the first communication circuit and the second communication circuit, and determine a time interval associated with processing of the LTE signal in the unlicensed band. Various other embodiments recognized from the specification are also possible.

公开(公告)号：US10681769B2

公开(公告)日：2020-06-09

申请号：US16298729

申请日：2019-03-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyoungjoo Lee ,  Kee Hoon Kim ,  Byung Gil Lee ,  Chaiman Lim

IPC: H04B7/08 ,  H04W72/04 ,  H04W76/27 ,  H04B7/04 ,  H04W76/28 ,  H04W24/08

Abstract: An electronic device is provided. The electronic device includes a plurality of antennas, a radio frequency (RF) circuit configured to electrically connect with the plurality of antennas, and a processor. The plurality of antennas include a first main antenna, a first sub-antenna, a second main antenna, and a second sub-antenna. The processor controls the RF circuit to operate in a first mode of receiving a signal using the first main antenna and the first sub-antenna. The processor controls the RF circuit to operate in a second mode different from the first mode to receive the signal based on a signal state.

公开(公告)号：US10374674B2

公开(公告)日：2019-08-06

申请号：US15622249

申请日：2017-06-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyoungjoo Lee ,  Chaiman Lim ,  Dooyoung Kim ,  Sung-Soo Kim ,  Min-Chull Paik ,  Yongjun An ,  Sangyun Lee

IPC: H04B1/00 ,  H04B7/06 ,  H04B17/15 ,  H04B17/29 ,  H04B17/318 ,  H04B17/336 ,  H04B7/0417

Abstract: Various embodiments of the present disclosure relate to a device and a method for controlling a plurality of antennas in an electronic device. The electronic device may include: a plurality of antennas; a communication circuit configured to be connected with the plurality of antennas; and at least one processor, wherein the processor may be configured to: transmit a signal to an external device through one antenna among the plurality of antennas; detect a difference in reception performance between the antenna and each of at least one remaining antenna in response to occurrence of an event; and set one among the plurality of antennas as a transmitting antenna for the electronic device based on a threshold corresponding to an antenna characteristic of each of the at least one remaining antenna and the difference in reception performance. Other embodiments are possible.

公开(公告)号：US20190208569A1

公开(公告)日：2019-07-04

申请号：US16298729

申请日：2019-03-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyoungjoo Lee ,  Kee Hoon Kim ,  Byung Gil Lee ,  Chaiman Lim

IPC: H04W76/27 ,  H04B7/08 ,  H04W24/08 ,  H04B7/04 ,  H04W76/28 ,  H04W72/04

Abstract: An electronic device is provided. The electronic device includes a plurality of antennas, a radio frequency (RF) circuit configured to electrically connect with the plurality of antennas, and a processor. The plurality of antennas include a first main antenna, a first sub-antenna, a second main antenna, and a second sub-antenna. The processor controls the RF circuit to operate in a first mode of receiving a signal using the first main antenna and the first sub-antenna. The processor controls the RF circuit to operate in a second mode different from the first mode to receive the signal based on a signal state.

公开(公告)号：US10263752B2

公开(公告)日：2019-04-16

申请号：US15824939

申请日：2017-11-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Won Joon Cho ,  Sung Jin Park ,  Dae Ho Kang ,  Chang Won Nam ,  Hyung Yeol Lee ,  Chaiman Lim ,  Ki Tae Lee ,  Sun Min Hwang

IPC: H04W72/04 ,  H04W72/12 ,  H04L27/00 ,  H04L5/00

Abstract: An electronic device includes a first communication module, a second communication module, a memory, a processor configured to be electrically connected with the first communication module and the second communication module, and a memory. The processor is configured to verify a first data packet to be transmitted via the first communication module. The processor is also configured to obtain scheduling information of a second data packet received via the second communication module. The processor is also configured to adjust a time when transmission of the first data packet is started, based on the scheduling information.

公开(公告)号：US10244425B2

公开(公告)日：2019-03-26

申请号：US15263904

申请日：2016-09-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Dukhyun Chang ,  Taeyoon Kim ,  Chaiman Lim

IPC: H04L12/26 ,  H04W28/02 ,  H04L12/815

Abstract: An electronic device and a method for controlling transmission control protocol are provided. The electronic device includes a communication circuit, a processor electrically connected to the communication circuit, and a memory electrically connected to the processor. The processor is configured to control for setting a receive window size reference value based on a measured packet round trip time (RTT), identifying a physical layer parameter related to a wireless channel of another electronic device that is different from the electronic device, determining the receive window size based on the physical layer parameter and the reference value, and transmitting the determined receive window size to the other electronic device during transmission of a response message in accordance with data reception.

公开(公告)号：US10038486B2

公开(公告)日：2018-07-31

申请号：US15436153

申请日：2017-02-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kee Hoon Kim ,  Hyoungjoo Lee ,  Byung Gil Lee ,  Chaiman Lim

IPC: H04M1/00 ,  H04B17/00 ,  H04B1/06 ,  H04B7/06 ,  H04B17/10 ,  H04B1/3827

CPC classification number: H04B7/0602 ,  H04B1/3833 ,  H04B1/40 ,  H04B7/0608 ,  H04B17/102 ,  H04W52/42

Abstract: An electronic device is provided. The electronic device includes a plurality of antennas and a communication circuit configured to electrically connect with at least one of the plurality of antennas, wherein the communication circuit is configured to obtain information of a level of a transmit power and transmit a signal based on a designated antenna among the plurality of antennas if the level of the transmit power is less than a level, determine an antenna for signal transmission among the plurality of antennas if the level of the transmit power is greater than or equal to the level, and perform an antenna switching operation of selecting the determined antenna.