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公开(公告)号：US10360465B2
公开(公告)日：2019-07-23
申请号：US15499164
申请日：2017-04-27
Applicant: Samsung Electronics Co., Ltd.
Inventor： Wonjun Kim , Sungjoo Suh , Jaejoon Han , Wonjun Hwang
Abstract: A liveness testing apparatus includes a testing circuit. The testing circuit is configured to test a liveness of an object included in a received input image based on whether an image of the object has a characteristic indicative of a flat surface or a characteristic indicative of a three-dimensional (3D) structure.
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公开(公告)号：US20180157892A1
公开(公告)日：2018-06-07
申请号：US15818924
申请日：2017-11-21
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jae Joon Han , Changkyo Lee , Wonjun Hwang , Jung Bae Kim
CPC classification number: G06K9/0061 , G06K9/00604 , G06K9/00617 , G06K9/2018 , G06K9/4628 , G06N3/0445 , G06N3/0454 , G06N3/08 , G06N3/084 , G06N3/088
Abstract: An eye detection method and apparatus based on depth information. The eye detection method includes inputting an image to a trained deep neural network and acquiring eye position information included in the image based on an output of the deep neural network.
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公开(公告)号：US09913093B2
公开(公告)日：2018-03-06
申请号：US15355740
申请日：2016-11-18
Inventor： Wonjun Hwang , Hyung-Jin Choi , Kyunghoon Lee , Hyunseok Ryu , Dong Hun Lee , Min Jang , Han Jun Kim
Abstract: An apparatus of a user equipment (UE) for supporting a higher data rate than a 4G communication system is provided. The apparatus includes a transceiver and a processor operatively coupled with the transceiver. The processor is configured to broadcast a request signal for positioning the UE, receive response signals corresponding to the request signal from a plurality of UEs, based on received signal timings of the response signals and timing advance (TA) values of the plurality of UEs, select one of at least one UE set which is classified based on a distance from the UE, select three UEs from the selected set based on the TA values such that a triangular area comprising the three UEs as vertices covers the UE, and generate position information of the UE based on distances between the three UEs and the UE.
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公开(公告)号：US20170366958A1
公开(公告)日：2017-12-21
申请号：US15625859
申请日：2017-06-16
Inventor： Hyunseok Ryu , Min Young Chung , Won Jin Lee , Jun Suk Kim , Min Jang , Wonjun Hwang
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). According to various embodiments, a relay terminal comprises at least one transicever and at least one processor operativley coupeld to the at least one transicever. The at least one processor is configured to broadcast a search message, receive information for indicating at least one relay terminal of a plurality of relay terminals having transmitted search messages to the remote UE, identify a second relay terminal among the at least one relay terminal, and transmit identification information for the identified second relay terminal to the remote terminal.
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公开(公告)号：US11477801B2
公开(公告)日：2022-10-18
申请号：US17085269
申请日：2020-10-30
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hyoungjin Lim , Jongho Oh , Wonjun Hwang
IPC: H04W72/12
Abstract: A pre-5th-Generation (5G) or 5G communication system for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE) is provided. The device of a radio unit (RU) of a base station in a wireless communication system includes at least one transceiver and at least one processor coupled to the at least one transceiver, wherein the at least one processor is configured to receive a first control message including a section extension field from a digital unit (DU) via a fronthaul interface, identify additional information based on the section extension field, and acquire a beamforming weight based on the additional information, wherein the first control message is configured to schedule a terminal in a control plane.
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Patent Agency Ranking
公开(公告)号：US11438912B2
公开(公告)日：2022-09-06
申请号：US17085269
申请日：2020-10-30
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hyoungjin Lim , Jongho Oh , Wonjun Hwang
IPC: H04W72/12
Abstract: A pre-5th-Generation (5G) or 5G communication system for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE) is provided. The device of a radio unit (RU) of a base station in a wireless communication system includes at least one transceiver and at least one processor coupled to the at least one transceiver, wherein the at least one processor is configured to receive a first control message including a section extension field from a digital unit (DU) via a fronthaul interface, identify additional information based on the section extension field, and acquire a beamforming weight based on the additional information, wherein the first control message is configured to schedule a terminal in a control plane.
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公开(公告)号：US09875418B2
公开(公告)日：2018-01-23
申请号：US15082193
申请日：2016-03-28
Applicant: Samsung Electronics Co., Ltd.
Inventor： Wonjun Hwang , Changkyo Lee , Jaejoon Han
CPC classification number: G06K9/00885 , G06K9/00604 , G06K9/0061 , G06K9/3233
Abstract: A method of detecting a biometric region, the method including receiving an input image; setting a plurality of regions of interest (ROI) corresponding to a plurality classifiers, respectively, the plurality of classifiers corresponding to a plurality of multi-stages, respectively, the plurality of ROIs having different sizes with respect to each other, each ROI of the plurality of ROIs including a biometric region of the input image; calculating a plurality of similarity values for the plurality of classifiers, respectively, based on the ROIs corresponding to the plurality of classifiers from among the plurality of ROIs; and detecting a first biometric region for a user authentication based on at least one of the plurality of similarity values.
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公开(公告)号：US20170367067A1
公开(公告)日：2017-12-21
申请号：US15623282
申请日：2017-06-14
Inventor： Wonjun Hwang , Hyung-Jin Choi , Han Jun Kim , Kyunghoon Lee , Hyunseok Ryu , Min Jang
IPC: H04W64/00 , H04W56/00 , H04W4/02 , H04W76/02 , H04B17/327
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 method for operating of a terminal in a wireless communication system according to an exemplary embodiment includes: receiving signals from other terminals; selecting another terminal which has proximity to the terminal from among the other terminals based on reception powers of the signals and information related to the signals; and determining a location of the terminal based on location information of the other terminals.
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公开(公告)号：US20170236000A1
公开(公告)日：2017-08-17
申请号：US15268988
申请日：2016-09-19
Applicant: Samsung Electronics Co., Ltd. , Northeastern University
Inventor： Wonjun Hwang , Sungjoo Suh , Jaejoon Han , Chang Kyu Choi , Yun Fu , Zhengming Ding , Ming Shao
CPC classification number: G06K9/00268 , G06K9/00228 , G06K9/00275 , G06K9/00288 , G06K9/6215 , G06K9/6234 , G06K9/6269
Abstract: A method of converting a vector corresponding to an input image includes receiving input vector data associated with an input image including an object; and converting the received input vector data into feature data based on a projection matrix having a fixed rank, wherein a first dimension of the input vector data is higher than a second dimension of the feature data.
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公开(公告)号：US20170181104A1
公开(公告)日：2017-06-22
申请号：US15389344
申请日：2016-12-22
Inventor： Min Jang , Sang-Hyo Kim , Jong-Hwan Kim , Hyunseok Ryu , Wonjun Hwang , Eun Chong Baek , Kyungmin Lee
CPC classification number: H04W52/241 , H03M13/13 , H03M13/6306 , H03M13/6356 , H03M13/6362 , H04B17/336 , H04L43/0847 , H04L43/16 , H04W52/44 , H04W76/10
Abstract: The present disclosure relates to a 5th Generation (5G) or a pre-5G communication system provided to support a higher data transmission rate than a system beyond a 4th Generation (4G) communication system such as Long Term Evolution (LTE). The purpose of the present disclosure is to maximize adaptive transmission performance by designing a puncturing order and a repetition order individually in optimized order. An operation method of a transmission device for adaptive transmission of a codeword according to an embodiment of the present disclosure includes generating a codeword using a polar code and transmitting a packet including at least one codeword indicated by a repetition order when bit repetition is needed. The repetition order is determined based on at least one of channel polarization or channel quality information.
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