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公开(公告)号：US20240202700A1
公开(公告)日：2024-06-20
申请号：US18287364
申请日：2022-04-19
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jonghoe KOO , Sungkyu CHO , Sehee HAN
CPC classification number: G06Q20/3278 , G06Q20/325 , G06Q20/38215 , G06Q20/3829
Abstract: The present disclosure provides a UWB-based safe proximity payment method. A method of a first electronic device of the present disclosure may comprise the steps of: broadcasting a UWB initiation message including certificate information of the first electronic device; receiving, from at least one second electronic device, a UWB response message including identification information of a payment application included in the second electronic device and certificate information of the payment application; and determining a priority of the at least one second electronic device on the basis of the UWB response message.
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公开(公告)号：US20240355069A1
公开(公告)日：2024-10-24
申请号：US18685439
申请日：2021-08-25
Applicant: Samsung Electronics Co., Ltd.
Inventor： Yeonju LIM , Youngsun RYU , Sehee HAN
CPC classification number: G06T19/006 , H04W76/10 , H04W76/30
Abstract: The present disclosure proposes a method of a user terminal for grouping a plurality of augmented reality (AR) glasses in a wireless communication system, the method comprising the steps in which: a first user terminal is wirelessly connected to first AR glasses, and the first user terminal executes an application for connection to second AR glasses; the first user terminal recognizes that the second AR glasses are located within a preconfigured distance and angle range; connection information for connection to the first user terminal is transmitted to the second AR glasses; the user terminal is wirelessly connected to the second AR glasses and receives information on the second AR glasses; and the application displays that the first AR glasses, the second AR glasses, and the first user terminal are grouped.
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公开(公告)号：US20220191700A1
公开(公告)日：2022-06-16
申请号：US17440076
申请日：2020-03-23
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sooyeon JUNG , Eunyoung KWON , Mingyu LEE , Seongah JEONG , Jonghyo LEE , Sehee HAN
IPC: H04W12/50 , H04W12/0471 , H04W12/041 , H04W12/10 , H04L9/08 , H04L9/32
Abstract: Provided is a method, performed by an electronic device, of communicating with another electronic device through first communication, the method including: generating a first key based on a secret key of the electronic device and a public key of the other electronic device received through second communication independent of the first communication; transmitting a public key of the electronic device to the other electronic device through the second communication such that a second key corresponding to the first key is generated at the other electronic device; generating a timestamp sequence based on the first key; and conducting communication with the other electronic device through the first communication by using the timestamp sequence.
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4.发明申请公开(公告)号：US20210173066A1
公开(公告)日：2021-06-10
申请号：US17108214
申请日：2020-12-01
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kangjin YOON , Sehee HAN
IPC: G01S13/02 , H04W64/00 , H04L9/06 , H04B1/7156 , H04B1/7143
Abstract: A method of a first device which performs ranging by using an ultra-wide band (UWB) and the first device are provided. The method of the first device includes performing ranging with a second device in a first ranging round among a plurality of ranging rounds included in a first ranging block, determining whether to perform hopping, based on a result of the performing of the ranging, when it is determined to perform the hopping, determining an index of a second ranging round for performing ranging with a second device, based on a random-number generation function, and performing the ranging with the second device in the second ranging round of a second ranging block.
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公开(公告)号：US20150199975A1
公开(公告)日：2015-07-16
申请号：US14595705
申请日：2015-01-13
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sungjoon WON , Sehee HAN
IPC: G10L19/02
CPC classification number: G10L19/02 , H04N21/8146 , H04N21/8547
Abstract: A tangible multimedia content playback method and apparatus is provided. The tangible multimedia content playback method includes extracting effect data from multimedia content, mapping the extracted effect data to a timeline of the multimedia content, establishing, when the multimedia content is played, a connection to at least one peripheral device pertaining to the effect data, and controlling the at least one peripheral device pertaining to the effect data to match with the timeline.
Abstract translation: 提供了一种有形的多媒体内容播放方法和装置。 有形多媒体内容播放方法包括从多媒体内容提取效果数据，将提取的效果数据映射到多媒体内容的时间线，在播放多媒体内容时建立与至少一个与效果数据有关的外围设备的连接， 以及控制与效果数据相关的至少一个外围设备以与时间线匹配。
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Patent Agency Ranking
公开(公告)号：US20230180007A1
公开(公告)日：2023-06-08
申请号：US17923094
申请日：2021-05-21
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jieun KEUM , Sehee HAN , Sungkyu CHO
Abstract: According to an embodiment, a method, performed by an electronic device, of providing a ranging-based service may include: transmitting, from a service application installed in the electronic device to a framework, information related to service data, the information related to the service data including a service deployment case and information about a storage location of the service data; when the electronic device approaches a reader device, receiving first data from the reader device; setting up a secure channel with the reader device by using information stored in a common applet identified based on the first data, the common applet being installed in a secure component of the electronic device; and transmitting the service data to the reader device, based on second data received from the reader device.
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公开(公告)号：US20230155996A1
公开(公告)日：2023-05-18
申请号：US18100251
申请日：2023-01-23
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sungkyu CHO , Jieun KEUM , Sehee HAN , Eunyoung KWON , Daehaeng CHO
IPC: H04L9/40
CPC classification number: H04L63/0823 , H04L63/0876 , H04L63/20 , H04L63/107 , H04L63/045
Abstract: Provided is a method, performed by an electronic device, of managing keys for accessing a plurality of services. The method includes transmitting, by a secure domain (SD) in a secure area of the electronic device, a certificate of the SD to a plurality of service providers (SPs); receiving, by an application installed in the electronic device, a certificate of each of the plurality of SPs from the plurality of SPs; receiving, by the application, first signed data from a first SP among the plurality of SPs; authenticating, by the application, the first signed data by using a certificate of the first SP received from the first SP and obtaining an encrypted key of the first SP from the first signed data; decrypting, by the SD, the encrypted key of the first SP by using a private key of the SD; and storing the decrypted key of the first SP in a first instance corresponding to the first SP among a plurality of instances of the SD.
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公开(公告)号：US20230014199A1
公开(公告)日：2023-01-19
申请号：US17783119
申请日：2020-12-04
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kangjin YOON , Sungkyu CHO , Sehee HAN , Moonseok KANG , Hyunchul KIM , Yi YANG , Sungjun LIM
Abstract: Provided is a method of an electronic device for performing ultra wide band (UWB) communication. The method includes receiving upper bit information including pre-set at least one parameter via a UWB command interface (UCI), obtaining slot count information and key information including a constant key value, and performing static scrambled timestamp sequence (STS) generation, based on the upper bit information, the slot count information, and the key information.
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公开(公告)号：US20220385332A1
公开(公告)日：2022-12-01
申请号：US17826414
申请日：2022-05-27
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jonghoe KOO , Gyubong OH , Sehee HAN
IPC: H04B1/7163 , H04L61/50
Abstract: Disclosed is a method of a first ultra-wideband (UWB) device, including identifying an extended MAC address of the first UWB device, generating a short MAC address of the first UWB device based on the extended MAC address, selecting one of the short MAC address and the extended MAC address as a MAC address identifying the first UWB device, and performing UWB communication with a second UWB device, using the MAC address, wherein the second UWB device operates as a controller defining and controlling a control message for UWB ranging, and wherein the first UWB device operates as a controlee using information included in the control message.
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公开(公告)号：US20220404481A1
公开(公告)日：2022-12-22
申请号：US17893270
申请日：2022-08-23
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sehee HAN , Seongah JEONG , Kangjin YOON , Haeyoung JUN
IPC: G01S13/02 , G01S13/76 , H04B1/7163 , H04W4/029 , G01S5/02 , H04W12/104 , H04W12/122 , H04W12/64
Abstract: Provided is a secure ranging method capable of blocking access of a malicious user by preventing an attack by the malicious user when ranging is performed using an ultra-wideband (UWB). Also, provided is a method of increasing accuracy of ranging. A method of operating an electronic device for performing ranging by using a UWB in a wireless communication system includes: transmitting and receiving at least one frame for ranging, to and from at least one other electronic device; obtaining a first ranging value and a second ranging value, based on the at least one frame; and performing integrity checking, based on a result of comparing the first ranging value with the second ranging value.
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