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公开(公告)号：US12081044B2
公开(公告)日：2024-09-03
申请号：US18099029
申请日：2023-01-19
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sangwook Lee , Sungbum Park , Kyungmin Lee , Bohwan Choi , Jinsoo Choi
Abstract: According to embodiments, a wireless power transmitter may include: a communication module comprising communication circuitry; a power transmission circuit configured to transmit wireless power; and a processor. The processor may be configured to: establish a communication connection with a wireless power receiver using the communication module, control the communication module to transmit information about a first period to the wireless power receiver via the communication connection, control the power transmission circuit to transmit first power of a first frequency and a first magnitude to an outside, control the communication module to receive information about a second frequency of second power received at the wireless power receiver from the wireless power receiver via the communication connection, control the communication module to release the communication connection, based on the first frequency being different from the second frequency, and control the power transmission circuit to transmit third power of a magnitude different from the first magnitude of the first power to the outside during the first period, based on the first frequency corresponding to or substantially identical to the second frequency.
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公开(公告)号：US12074457B2
公开(公告)日：2024-08-27
申请号：US17969283
申请日：2022-10-19
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Bohwan Choi , Jinsu Choi , Sungbum Park , Kyungmin Lee , Sangwook Lee
Abstract: A first electronic device for wirelessly transmitting power may include a power transmission circuit, memory, a pulse generator, a foreign object detection circuit configured to detect a foreign object located in a path in which power is wirelessly transmitted through the power transmission circuit, and a control circuit. The control circuit may be configured to wirelessly transmit power to a second electronic device, based on an alternating current (AC) input voltage applied to the power transmission circuit, generate a trigger signal synchronized with a first time corresponding to a specified voltage of the input voltage through the pulse generator, store an output value of the foreign object detection circuit in the memory based on the trigger signal, the output value being identified at the first time, continuously obtain the output value stored in the memory from the memory during a specified time until before the trigger signal of a next period is received at the memory from the pulse generator, and detect the foreign object based on the output value obtained during the specified time.
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公开(公告)号：US11923698B2
公开(公告)日：2024-03-05
申请号：US17664365
申请日：2022-05-20
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jinsoo Choi , Bohwan Choi , Sungbum Park , Youngho Ryu , Kyungmin Lee , Sangwook Lee
Abstract: A detection coil includes a first sub coil disposed on a first PCB, the first sub coil includes a first part, and a second part that is disposed under the first part and that includes: one end connected to one end of the first part and is wound in a direction opposite to a direction the first part is wound. The detection coil includes a second sub coil disposed on a second PCB and including a third part and a fourth part disposed under the third part. The fourth part includes one end connected to one end of the third part, and is wound in a direction opposite to a direction the third part is wound. The first and second parts have polygonal shapes symmetrical to each other. The third and fourth parts have polygonal shapes symmetrical to each other. The first and second sub coils are arranged to partially overlap each other.
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Patent Agency Ranking
公开(公告)号：US11290947B2
公开(公告)日：2022-03-29
申请号：US16647409
申请日：2018-09-06
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sunyoung Choi , Sungbum Park , Minsung Cho
Abstract: Disclosed is a 5th generation (5G) or pre-5G communication system for supporting a data transmission rate higher than that of a 4th generation (4G) communication system such as long term evolution (LTE). The purpose of the disclosure is to analyze service availability, and an operating method of a server can include the steps of: receiving position information of a subscriber; determining service availability on the location indicated by the position information; and transmitting recommendation information related to the communication of a device of the subscriber at the location.
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公开(公告)号：US11171730B2
公开(公告)日：2021-11-09
申请号：US16477381
申请日：2018-01-12
Applicant: Samsung Electronics Co., Ltd.
Inventor： Donghyuck Park , Sungrok Yoon , Sungkyu Jung , Jinwook Kim , Hyesuk Kim , Minsung Cho , Sungbum Park
IPC: H04B17/309 , H04B17/24 , H04L29/08 , H04W84/04
Abstract: The present disclosure relates to a communication technique for converging IoT technology with a 5G communication system for supporting a higher data transfer rate beyond a 4G system, and a system therefor. The present disclosure can be applied to intelligent services (e.g., smart homes, smart buildings, smart cities, smart or connected cars, health care, digital education, retail business, and services associated with security and safety) on the basis of 5G communication technology and IoT-related technology. A method for determining signal reception quality in a mobile communication system according to another embodiment of the present specification comprises the steps of: acquiring measurement information related to a received signal; acquiring map information corresponding to a region where the signal is received; and determining signal reception quality at a predicted reception point on the basis of the measurement information and the map information.
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公开(公告)号：US11153763B2
公开(公告)日：2021-10-19
申请号：US16349475
申请日：2017-03-13
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sungkyu Jung , Jinwook Kim , Hyesuk Kim , Donghyuck Park , Sungbum Park , Yoonsung Park , Jaesung An , Sungrok Yoon , Soonyoung Lee , Minsung Cho
IPC: H04B17/27 , H04W16/18 , H04B17/309 , H04B17/391 , G06T17/05 , H04W16/28
Abstract: The present disclosure relates to a communication technique for fusing, with an IoT technology, a 5G communication system for supporting a higher data transmission rate than a 4G system, and a system therefor. The present disclosure may be applied to intelligent services, such as smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail businesses, and security and safety related services, on the basis of 5G communication technologies and I-T-related technologies. A method for analyzing signal transmission properties in a wireless communication system, according to one embodiment of the present specification, comprises: obtaining first information comprising three-dimensional map information; obtaining second information comprising real environment information from image information relating to the three-dimensional map information; determining locations of a plurality of transmitter candidates on the basis of at least one of the first information and the second information; and performing a ray tracing simulation on the basis of the first information and the second information. The preset research was carried out with the support of the “Cross-ministry Giga Korea Project” of the Ministry of Science, ICT and Future Planning, of the Republic of Korea.
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公开(公告)号：US11115832B2
公开(公告)日：2021-09-07
申请号：US16484628
申请日：2017-03-13
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jaesung An , Sungbum Park , Soonyoung Lee , Minsung Cho
IPC: H04W16/18
Abstract: Disclosed are a communication technique of merging, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system, and a system therefor. The disclosure can be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, security and safety related services, and the like) on the basis of 5G communication technology and an IoT-related technology. According to an embodiment of the present disclosure, a network design method of a wireless communication system comprises the steps of: setting at least one environmental element related to millimeter wave (mmWave) propagation, on the basis of image information within a set map; grouping a design area within the map into at least one detailed area; and designing a network.
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28.发明授权公开(公告)号：US10924944B2
公开(公告)日：2021-02-16
申请号：US16727617
申请日：2019-12-26
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jaeyoung Seol , Sungbum Park , Mikyung Kang , Harim Kang , Minsung Kim , Hwanhee Lee
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). An apparatus that monitors a base station in a wireless communication system and a method therefor are provided. The method of operating the apparatus includes detecting an anomaly occurring in the base station, determining at least one measure, based on the detected result, and performing or outputting the determined at least one measure.
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