公开(公告)号：US12062317B2

公开(公告)日：2024-08-13

申请号：US17422606

申请日：2021-07-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunkee Min ,  Doosuk Kang ,  Jihoon Sung ,  Sunkey Lee ,  Junghun Lee ,  Junsu Choi

IPC: G09G3/20

CPC classification number: G09G3/2096 ,  G09G2370/02 ,  G09G2370/045 ,  G09G2370/06 ,  G09G2370/16

Abstract: An electronic device is provided. The electronic device includes a communication circuit, and at least one processor operatively connected to the communication circuit, wherein the at least one processor is configured to establish, via the communication circuit, a communication connection with a display device, identify channel information about a first channel on which the communication connection is established, identify image information about an image displayed in the display device, and based on the channel information about the first channel and the image information, identify whether the electronic device is capable of transmitting a data frame each communication cycle which corresponds to a frame rate provided in the display device.

公开(公告)号：US12034474B2

公开(公告)日：2024-07-09

申请号：US17695371

申请日：2022-03-15

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyunkee Min ,  Sungbin Min ,  Yi Yang ,  Jaeho Yoon ,  Junghun Lee

IPC: H04B1/7163 ,  H04W28/02 ,  H04W84/12

CPC classification number: H04B1/7163 ,  H04W28/0268 ,  H04W84/12

Abstract: According to various embodiments, an electronic device may comprise an ultra-wideband (UWB) communication circuit, a Wi-Fi communication circuit and a processor controlling the UWB communication circuit and the Wi-Fi communication circuit. The processor may be configured to identify an operation channel of the UWB communication circuit, identify a communication band of the Wi-Fi communication circuit, overlapping the operation channel of the UWB communication circuit, and when the communication band overlapping the operation channel is activated, determine whether to simultaneously perform Wi-Fi communication through the activated communication band and UWB communication through the operation channel. Other various embodiments are possible as well.

公开(公告)号：US11864106B2

公开(公告)日：2024-01-02

申请号：US17241215

申请日：2021-04-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yongseob Yun ,  Sungkwang Yang ,  Juhwan Yun ,  Junghun Lee ,  Junsu Choi

IPC: H04W52/02 ,  H04W76/10 ,  H04W28/02 ,  H04B1/3883 ,  H04W84/12

CPC classification number: H04W52/0216 ,  H04B1/3883 ,  H04W28/0268 ,  H04W52/0235 ,  H04W76/10 ,  H04W84/12

Abstract: In accordance with an aspect of the disclosure, an electronic device comprises a wireless communication circuit; and at least one processor operatively connected to the wireless communication circuit, wherein the at least one processor is configured to: establish a communication channel with an external electronic device by using the wireless communication circuit; determine a duration of a data communication time period based on a frame rate of content, wherein the data communication time period comprises an active time period and a sleep time period; control the wireless communication circuit to enter an active state during the active time period; communicate data with the external electronic device through the communication channel during the active time period; and control the wireless communication circuit to enter a sleep state in a sleep time period.

公开(公告)号：US20230039410A1

公开(公告)日：2023-02-09

申请号：US17730336

申请日：2022-04-27

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Junghun Lee ,  Kyoungjun Kim ,  Sun Kim ,  Seolyoung Choi

IPC: H01L33/60 ,  H01L33/48 ,  A61L2/10

Abstract: A semiconductor ultraviolet light emitting device package is provided. The semiconductor ultraviolet light emitting device package includes: a semiconductor ultraviolet light emitting device mounted on the first surface of the package substrate and configured to emit deep ultraviolet light including a wavelength in a range of 250 nm to 285 nm; a reflector disposed on the first surface of the package substrate to surround the semiconductor ultraviolet light emitting device, and including an inclined sidewall that defines an opening of the reflector, the semiconductor ultraviolet light emitting device disposed within the opening; and a light transmitting cover including a lower surface covering the opening and an upper surface opposite to the lower surface, wherein an antireflective layer is disposed on at least one from among the lower surface and the upper surface.

公开(公告)号：US11265051B2

公开(公告)日：2022-03-01

申请号：US17256463

申请日：2019-06-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunkee Min ,  Youngkow Lee ,  Junghun Lee ,  Chounjong Nam ,  Taehun Lim ,  Minwhoa Hong ,  Sunkey Lee ,  Doosuk Kang ,  Bokun Choi

IPC: H04B7/04 ,  H04B7/0491 ,  H04B17/336 ,  H04B17/364 ,  H04B7/06 ,  H04L43/0864

Abstract: According to various embodiments, a method of controlling data communication of an electronic device, the method comprising performing the directional wireless communication together with an external electronic device capable of performing the directional wireless communication and the omni-directional wireless communication, by using the first wireless communication circuit, determining the distance between an electronic device and the external electronic device, at least partially on the basis of a signal of the external electronic device received by using the second wireless communication circuit, when the stop or degradation of the directional wireless communication is detected, and determining whether to reattempt the directional wireless communication using the first wireless communication circuit, at least partially on the basis of the determined distance or to start the omni-directional wireless communication using the second wireless communication circuit. Other embodiments are possible.