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公开(公告)号:US20250022438A1
公开(公告)日:2025-01-16
申请号:US18420518
申请日:2024-01-23
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Choonghoon Lee , Minsung Kim , Sung-Jin Park , Seung-Hoon Baek , Jeong Cho
IPC: G09G5/12
Abstract: A display device includes a first display driver circuit that outputs a first gamma reference voltage to a first display panel, and a second display driver circuit that outputs a second gamma reference voltage to a second display panel different from the first display panel, and determines the difference between the first gamma reference voltage and the second gamma reference voltage, and keeps outputting the second gamma reference voltage when the difference is smaller than a first reference value, and changes the second gamma reference voltage when the second gamma reference voltage is less than the first gamma reference voltage and the difference is equal to or greater than the first reference value.
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公开(公告)号:US11751021B2
公开(公告)日:2023-09-05
申请号:US17668043
申请日:2022-02-09
Applicant: Samsung Electronics Co., Ltd.
Inventor: Yun-Sun Baek , Hyeon-Mok Ko , Sung-Jin Park
CPC classification number: H04W4/10 , H04L9/40 , H04L12/18 , H04L12/1822 , H04L65/4046 , H04W12/08 , H04W72/30 , H04W76/14 , H04W76/18
Abstract: A method and an apparatus for performing direct communication with at least one other user equipment are provided. A method performed by a UE includes transmitting, to at least one other UE included in a group call with the UE, a first message requesting permission for transmission; starting a timer upon transmitting the first message; restarting the timer in response to the timer expiring before a second message in response to the first message has been received; stopping the timer in response to receiving the second message before the timer expires; retransmitting the first message each time the timer expires before receiving the second message until a total number of transmissions of the first message reaches a predetermined number of times; transmitting, to the at least one other UE, a third message indicating that the permission for transmission is granted to the UE after the first message is transmitted the predetermined number of times and the timer expires before receiving the second message; and transmitting media data to the at least one other UE after transmitting the third message.
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公开(公告)号:US11564647B2
公开(公告)日:2023-01-31
申请号:US17180065
申请日:2021-02-19
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Seung-hoon Kim , Si-won Park , Se-hui Kim , Do-hyeong Hwang , Sung-Jin Park
Abstract: A medical imaging apparatus is provided. The medical image apparatus includes an output unit; and a controller configured to control the output unit to display an image obtained by photographing an object and to display, over the image, a top indicator for setting a top limit for an area to be X-rayed and at least one guideline indicating a bottom limit for the area to be X-rayed according to the top indicator and the number of partial photographing operations.
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公开(公告)号:US10999872B2
公开(公告)日:2021-05-04
申请号:US16428836
申请日:2019-05-31
Inventor: Sun-Heui Ryoo , Sung-Jin Park , Nam-I Kim , Dong-Ho Cho
Abstract: The present disclosure relates to a 5G or pre-5G communication system that will be provided to support higher data transfer rate following a 4G communication system such as LTE. The present disclosure relates to a method of performing random access of a terminal, said method comprising: an operation of determining the number of received beams of a base station connected to transmitted beams of the terminal; an operation of determining an area of wireless transfer resource on the basis of the number of the received beams; and an operation of transmitting random access message in the random access resource defined by the beam resource corresponding to the determined number and the wireless transfer resource corresponding to the determined area.
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公开(公告)号:US10721749B2
公开(公告)日:2020-07-21
申请号:US15827728
申请日:2017-11-30
Applicant: Samsung Electronics Co., Ltd.
Inventor: Sung-Jin Park , Dae-Ho Kang , Hyun-Hee Kim , Chang-Won Nam , Min-Chull Paik , Hyung-Yeol Lee , Won-Joon Cho , Na-Young Hwang
Abstract: An electronic device is provided. The electronic device includes at least one antenna on a designated band, at least one filtering unit for filtering signals received from the at least one antenna into a plurality of bands of the designated band, at least one switching unit for outputting the signals filtered by the at least one filtering unit to a first communication unit using a first communication function and a second communication unit using a second communication function, and a processor electrically connected with the at least one switching unit, the first communication unit, and the second communication unit for controlling the at least one switching unit so that, when a signal of a first band in the designated band is output to the first communication unit, a signal of a second band in the designated band is output to the second communication unit.
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公开(公告)号:US10484996B2
公开(公告)日:2019-11-19
申请号:US15579722
申请日:2016-06-01
Inventor: Sunheui Ryoo , Nam-I Kim , Sung-Jin Park , Dong-Ho Cho
Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). A base station operation method in a wireless communication system, according to an embodiment of the present invention, comprises the steps of: determining, on the basis of channel information received from each of a plurality of terminals, power to be used by each of the plurality of terminals with respect to resources allocated to be overlaid and used by the plurality of terminals; and transmitting resource information, which comprises information about the determined power, to each of the plurality of terminals.
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公开(公告)号:US10448288B2
公开(公告)日:2019-10-15
申请号:US16102224
申请日:2018-08-13
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hye-Jeong Kim , Sung-Jin Park , Sung-Jun Lee
IPC: H04L29/06 , H04W36/00 , H04W24/10 , H04W36/14 , H04W36/10 , H04W36/36 , H04W52/02 , H04W36/30 , H04W84/12 , H04W88/06
Abstract: An apparatus that uses a method for processing handover by a terminal linked to a wireless network included in heterogeneous wireless networks and conducting a voice call service is provided. The method includes determining whether the terminal is required to perform handover of another wireless network included in the heterogeneous wireless networks, and upon determining that the handover is required, performing handover to the another wireless network, wherein the handover is determined by applying at least one handover condition to each of predetermined operation modes in the terminal conducting the voice call service.
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公开(公告)号:US10326937B2
公开(公告)日:2019-06-18
申请号:US15499103
申请日:2017-04-27
Applicant: Samsung Electronics Co., Ltd.
Inventor: Yoon-Seok Kang , Sung-Jin Park , Bae-Seok Lim , Bon-Min Koo , Jae-Kyu Shim , Woo-Jong Cho
IPC: H04N9/47 , H04N7/18 , H04N5/232 , B64C39/02 , B64D47/08 , F16M11/12 , F16M11/18 , F16M13/02 , G03B15/00 , G03B17/56 , G05D1/00 , H04N5/225
Abstract: A horizontal-posture maintaining apparatus is provided. The apparatus includes a barrel, a cover unit provided on a side surface of the barrel, a first driver provided in the cover unit, for rotating the barrel in a first direction (around an X axis) to keep the barrel in horizontal posture, a second driver provided in the cover unit, for rotating the cover unit in a second direction (around a Y axis) to keep the barrel in the horizontal posture, and a controller for controlling rotation of the first and second drivers.
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公开(公告)号:US10051523B2
公开(公告)日:2018-08-14
申请号:US14668273
申请日:2015-03-25
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hye-Jeong Kim , Sung-Jin Park , Sung-Jun Lee
IPC: H04W36/00 , H04L29/06 , H04W24/10 , H04W36/14 , H04W36/30 , H04W36/36 , H04W52/02 , H04W84/12 , H04W88/06
Abstract: An apparatus that uses a method for processing handover by a terminal linked to a wireless network included in heterogeneous wireless networks and conducting a voice call service is provided. The method includes determining whether the terminal is required to perform handover of another wireless network included in the heterogeneous wireless networks, and upon determining that the handover is required, performing handover to the another wireless network, wherein the handover is determined by applying at least one handover condition to each of predetermined operation modes in the terminal conducting the voice call service.
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公开(公告)号:US09907049B2
公开(公告)日:2018-02-27
申请号:US14226679
申请日:2014-03-26
Inventor: Hyun-Jeong Kang , Min-Hoe Kim , Sung-Jin Park , Byung-Chang Chung , Dong-Ho Cho
CPC classification number: H04W68/005 , H04W52/0212 , Y02D70/00
Abstract: Provided is a method and apparatus for operating an idle mode in a wireless communication system. The method includes receiving a first message requesting entry to an idle mode from a Subscriber Station (SS) through at least one Base Station (BS), selecting in response to reception of the first message whether the MS is to enter an idle mode in which BSs belonging to a paging group broadcast a paging message for the MS or whether the MS is to enter a semi-idle mode in which BSs belonging to a semi-idle paging group, which is a subset of the paging group, broadcast the paging message for the SS, and transmitting Paging announce information instructing the BSs belonging to the semi-idle paging group to broadcast the paging message for the SS, if the semi-idle mode is selected.
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