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21.发明申请公开(公告)号：US20170251411A1
公开(公告)日：2017-08-31
申请号：US15592632
申请日：2017-05-11
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hyun-Jeong KANG , Sun-Heui RYOO , Jung-Soo JUNG , Sang-Wook KWON , Jong-Hyung KWUN , Suk-Won KIM , June HWANG
CPC classification number: H04W36/0072 , H04W36/04 , H04W72/0413 , H04W72/0426 , H04W72/048 , H04W74/0833
Abstract: The objective of the present invention is to provide services by effectively switching, by a terminal, a macro cell and a small cell on the basis of time in a communication system in which the macro cell and the small cell coexist. A method for operating a terminal in a wireless communication system comprises the steps of: transmitting, to a first base station and/or a second base station, information on a switching delay time required for the terminal to perform cell switching; and communicating through a resource of the first base station and a resource of the second base station which are allocated by considering the switching delay time.
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公开(公告)号：US20170215117A1
公开(公告)日：2017-07-27
申请号：US15324992
申请日：2016-04-07
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sang-Wook KWON , Sang-Kyu BAEK , Young-Bin CHANG , Hyun-Jeong KANG
Abstract: An apparatus and a method for a handover in a communication system using beamforming are provided. The method includes the operations of receiving handover information from a serving base station, measuring, on the basis of beam scanning, a first reference signal transmitted from the serving base station and a second reference signal transmitted from a target base station, if the result of the measurement satisfies handover conditions, transmitting the result of the measurement to the serving base station, and receiving, on the basis of the handover information, a handover permission message from the target base station.
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公开(公告)号：US20170208488A1
公开(公告)日：2017-07-20
申请号：US15410210
申请日：2017-01-19
Applicant: Samsung Electronics Co., Ltd.
Inventor： June HWANG , Hyun-Jeong KANG , Beom-Sik BAE , Sang-Wook KWON , Anil AGIWAL
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 processing a radio link failure (RLF) by a user equipment (UE) supporting a dual-connectivity communication system is provided. The method includes determining a state of a radio link with a first base station using a reference signal, transmitting to a second base station, when the radio link with the first base station fails, a message indicating that the radio link with the first base station fails, redetermining the state of the radio link with the first base station using a reference signal of the first base station during a predetermined time, and switching, after the predetermined time, a data transmission line when the radio link with the first base station fails.
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公开(公告)号：US20170195027A1
公开(公告)日：2017-07-06
申请号：US15466284
申请日：2017-03-22
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sang-Kyu BAEK , Young-Bin CHANG , Sang-Wook KWON , Young-Joong MOK , June HWANG
CPC classification number: H04B7/0617 , H04B7/0602 , H04B7/0608 , H04B14/006 , H04L5/0048 , H04W16/28 , H04W24/08 , H04W24/10 , H04W36/0083 , H04W36/00837 , H04W36/0085 , H04W36/305
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 communication method and apparatus using beamforming are provided. The method includes acquiring transmission beam specific, measurement information of a base station (BS) and measuring a reference signal (RS) transmitted through transmission beams of the BS according to the transmission beam specific, measurement information. The measurement information on each transmission beam is determined according to at least one of an elevation angle of the corresponding transmission beam, an azimuth of the corresponding transmission beam, a handover urgency, information on a handover failure, and information on a radio link failure (RLF). A mobile station (MS) may perform a measurement report or a handover process according to a result of the measurement.
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25.发明申请公开(公告)号：US20160020620A1
公开(公告)日：2016-01-21
申请号：US14801480
申请日：2015-07-16
Inventor： Byoung-Hee LEE , Jae-II BAEK , Shin-Young CHO , Sang-Wook KWON , Ki-Young KIM , Bong-Chul KIM , Gun-Woo MOON , Ji-Hoon JUNG
IPC: H02J7/00
CPC classification number: H02J7/0057 , H02J7/0075 , H02J7/008
Abstract: The present invention relates to an electronic device and a method for controlling a charging operation of a battery. The charging control method includes charging a battery using a first charging mode, if a current voltage of the charged battery coincides with a predetermined voltage, decreasing an intensity level of a charging current and charging the battery using the decreased charging current intensity, and if the decreased charging current intensity coincides with a predetermined current intensity, converting from the first charging mode to a second charging mode and charging the battery using the second charging mode.
Abstract translation: 本发明涉及一种用于控制电池的充电操作的电子设备和方法。 充电控制方法包括：如果充电电池的当前电压与预定电压一致，则使用第一充电模式对电池充电，降低充电电流的强度水平，并且使用降低的充电电流强度对电池充电，并且如果 降低的充电电流强度与预定的电流强度一致，从第一充电模式转换到第二充电模式，并且使用第二充电模式对电池充电。
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Patent Agency Ranking
公开(公告)号：US20200280221A1
公开(公告)日：2020-09-03
申请号：US16877639
申请日：2020-05-19
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Dong-Zo KIM , Sang-Wook KWON , Ki-Young KIM , Sung-Bum PARK , Byoung-Hee LEE
IPC: H02J50/80
Abstract: An electronic device performing communication with a powerless sensor is provided. The electronic device includes a wireless charging module configured to wirelessly transmit power to a powerless sensor; and a communication module configured to receive data that is sensed in the powerless sensor using the wirelessly transmitted power.
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公开(公告)号：US20200235708A1
公开(公告)日：2020-07-23
申请号：US16483171
申请日：2018-02-02
Inventor： Sung-Ku YEO , Bum-Man KIM , Yun-Sik PARK , Sang-Wook KWON , Dong-Gyu MIN , Sung-Bum PARK
Abstract: A power amplifier may comprise: an element for amplifying an electrical signal received through an input terminal, and outputting the amplified electrical signal through an output terminal; a first impedance adjustment circuit connected to the input terminal of the element and adjusting impedance with respect to a frequency of a fundamental component at the input terminal; a second impedance adjustment circuit connected to the input terminal of the element and adjusting impedance with respect to a frequency of a multiplied harmonic component at the input terminal; a third impedance adjustment circuit connected to the output terminal of the element and adjusting impedance with respect to the frequency of the fundamental component at the output terminal; a fourth impedance adjustment circuit connected to the output terminal of the element and adjusting impedance with respect to the frequency of the multiplied harmonic component at the output terminal; a first frequency separation circuit which prevents an impedance change by the first impedance adjustment circuit with respect to the frequency of the multiplied harmonic component at the input terminal, and prevents an impedance change by the second impedance adjustment circuit with respect to the frequency of the fundamental component at the input terminal; and a second frequency separation circuit which prevents an impedance change by the third impedance adjustment circuit with respect to the frequency of the multiplied harmonic component at the output terminal, and prevents an impedance change by the fourth impedance adjustment circuit with respect to the frequency of the fundamental component at the output terminal.
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28.发明申请公开(公告)号：US20190326979A1
公开(公告)日：2019-10-24
申请号：US16458762
申请日：2019-07-01
Applicant: Samsung Electronics Co., Ltd.
Inventor： June HWANG , Sang-Wook KWON , Young-Joong MOK , Hyun-Jeong KANG , Kyung-Kyu KIM
IPC: H04B7/155 , H04W40/22 , H04L12/863 , H04W40/12 , H04W76/34 , H04W28/02 , H04W40/24 , H04B17/309
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 a long term evolution (LTE). A method and apparatus for performing a relay communication are provided. A remote user equipment (UE) according to the present disclosure is configured to acquire a first parameter related to relay load from each of a plurality of relay candidate UEs, to select a relay UE which will perform a relay communication with the remote UE from among the plurality of relay candidate UEs based on the first parameter acquired from each of the plurality of relay candidate UEs, and to perform the relay communication with the selected relay UE. The first parameter is generated based on cellular communication load between a base station (BS) connected to a corresponding relay candidate UE and the corresponding relay candidate UE.
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29.发明申请公开(公告)号：US20190200401A1
公开(公告)日：2019-06-27
申请号：US16288965
申请日：2019-02-28
Applicant: Samsung Electronics Co., Ltd.
Inventor： Young-Bin CHANG , Anil AGIWAL , Sang-Wook KWON , Hyun-Jeong KANG , Kyung-Kyu KIM , Young-Joong MOK , Sang-Kyu BAEK , June HWANG
CPC classification number: H04W76/10 , H04B7/26 , H04L29/06 , H04L29/08 , H04W28/00 , H04W48/14 , H04W72/04 , H04W80/02
Abstract: Disclosed is a 5G or pre-5G communication system for supporting a data transmission rate higher than that of a 4G communication system such as LTE. A method for communicating with user equipment (UE) by a base station is disclosed. The method comprises the steps of: identifying a type of one or more services required by the UE; notifying the UE of information on a configuration of a medium access control (MAC) layer and a physical (PHY) layer configured according to the identified type of one or more services; and communicating with the UE on the basis of the information on the configuration of the MAC layer and the PHY layer configured according to the identified type of one or more services.
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公开(公告)号：US20180316225A1
公开(公告)日：2018-11-01
申请号：US15965274
申请日：2018-04-27
Inventor： Sung-Ku YEO , Sang-Yun KIM , Jae-Seok PARK , Young-Ho RYU , Kang-Yoon LEE , Hamed ABBASIZADEH , Sang-Wook KWON , Thi Kim Nga TRUONG , Dong-In KIM , Sung-Bum PARK , Dong-Soo LEE
Abstract: An electronic device is provided. The electronic device includes a receiving circuit configured to wirelessly receive power and output AC power, a rectifying circuit configured to rectify the AC power from the receiving circuit, wherein the rectifying circuit may include a first P-MOSFET configured to transfer a positive amplitude of power to an output terminal of the rectifying circuit while the AC power has the positive amplitude and to prevent transferring a negative amplitude of power to the output terminal of the rectifying circuit while the AC power has the negative amplitude, and a forward loss compensating circuit connected with the first P-MOSFET configured to reduce a threshold voltage of the first P-MOSFET while the AC power has the positive amplitude.
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