公开(公告)号：US20150365928A1

公开(公告)日：2015-12-17

申请号：US14764074

申请日：2014-01-20

Applicant: LG Electronics Inc.

Inventor： Jihyun LEE ,  Hanbyul SEO

IPC: H04W72/04

CPC classification number: H04L5/0035 ,  H04L1/0067 ,  H04L1/1671 ,  H04L5/0007 ,  H04L5/0044 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/0098 ,  H04W72/04 ,  H04W72/042 ,  H04W72/044

Abstract: Disclosed is a method for transmitting downlink signals from a base station to a terminal in a wireless communication system according to one embodiment of the present invention, the method comprising the step of transmitting a downlink data channel for semi-persistent scheduling (SPS) (hereinafter referred to as SPS-data channel) and/or a control channel related to the SPS-data channel, wherein if a specific control channel is scheduled in specific subframes (hereinafter referred to as SPS-subframes) in which the SPS-data channel is scheduled, the method further comprises the step of performing a rate matching of the SPS-data channel with respect to the specific control channel, wherein the rate matching can be performed with respect to a pair of resource blocks in which the specific control channel is detected, a pair of resource blocks including a terminal-specific search space for the specific control channel, or a pair of resource blocks including all search spaces for the specific control channel.

Abstract translation: 公开了根据本发明的一个实施例的用于在无线通信系统中从基站向终端发送下​​行链路信号的方法，所述方法包括以下步骤：发送用于半静态调度（SPS）的下行链路数据信道 称为SPS数据信道）和/或与SPS数据信道相关的控制信道，其中如果特定控制信道被调度在其中SPS数据信道为特定子帧的特定子帧（以下称为SPS子帧）中 该方法还包括执行SPS数据信道相对于特定控制信道的速率匹配的步骤，其中可以针对其中检测到特定控制信道的一对资源块执行速率匹配 包括用于特定控制信道的终端特定搜索空间的一对资源块，或包括用于指定控制信道的所有搜索空间的一对资源块 c控制通道。

公开(公告)号：US20150257157A1

公开(公告)日：2015-09-10

申请号：US14718720

申请日：2015-05-21

Applicant: LG ELECTRONICS INC.

Inventor： Jihyun LEE ,  Eunsun KIM ,  Yongho SEOK

IPC: H04W72/04 ,  H04W4/02

CPC classification number: H04W72/0453 ,  H04W4/023 ,  H04W4/029 ,  H04W16/14 ,  H04W48/14 ,  H04W72/00 ,  H04W72/04 ,  H04W72/048 ,  H04W84/12

Abstract: The present invention relates to a method and apparatus for channel availability query on multiple locations in a wireless local area network system. A method for a station (STA) to perform a channel query procedure in a wireless communication system comprises: transmitting, at a first STA corresponding to a channel availability query requesting STA, a first message to a second STA supporting the channel availability query procedure, wherein the second STA corresponds to a channel availability query responding STA, wherein the first message comprises device location information of one or more locations for the channel availability query; and receiving, at the first STA from the second STA, a second message comprising channel availability information, wherein the channel availability information is commonly applicable to multiple locations within an area, when the device location information of the first message is for the multiple location within the area.

Abstract translation: 本发明涉及无线局域网系统中多个位置的信道可用性查询的方法和装置。 一种用于在无线通信系统中执行信道查询过程的站（STA）的方法，包括：在对应于信道可用性查询请求STA的第一STA处，向支持信道可用性查询过程的第二STA发送第一消息， 其中所述第二STA对应于响应STA的信道可用性查询，其中所述第一消息包括用于所述信道可用性查询的一个或多个位置的设备位置信息; 以及在来自所述第二STA的所述第一STA处接收包括信道可用性信息的第二消息，其中当所述第一消息的设备位置信息是针对所述多个位置内时，所述信道可用性信息通常适用于区域内的多个位置 该地区。

公开(公告)号：US20150024798A1

公开(公告)日：2015-01-22

申请号：US14456472

申请日：2014-08-11

Applicant: LG ELECTRONICS INC.

Inventor： Jihyun LEE ,  Eunsun KIM ,  Yongho SEOK

IPC: H04W72/04 ,  H04W48/16 ,  H04W16/14

CPC classification number: H04W72/0426 ,  H04W4/02 ,  H04W16/14 ,  H04W48/16 ,  H04W72/0453 ,  H04W84/12

Abstract: A method of transmitting a White Space Map information in a wireless local area network system (WLAN) is disclosed. A method of transmitting a white space map information from a first station to a second station in a regulatory domain where a licensed device and an unlicensed device are permitted to operate together in a wireless local area network (WLAN) comprises acquiring a first list of available channels at each location of a plurality of locations from a regulatory database; determining a second list of available channels at a white space zone (WSZ) using the first list of available channels at each location of a plurality of locations; and transmitting, to the second station, one of a beacon frame, a probe response frame and a white space map announcement frame comprising a white space map (WSM) element, the WSM element including information of the WSZ and the second list of available channels, wherein the WSZ is a geographical area in which commonavailable channels are set.

Abstract translation: 公开了一种在无线局域网系统（WLAN）中发送白空间映射信息的方法。 一种在许可设备和未许可设备被允许在无线局域网（WLAN）中一起操作的调节域中将白色空间地图信息从第一站传送到第二站的方法包括获取可用的第一列表 来自监管数据库的多个位置的每个位置处的信道; 使用在多个位置的每个位置处的可用信道的第一列表来确定白色空间区域（WSZ）处的可用信道的第二列表; 以及向所述第二站发送包括白空间映射（WSM）元素的信标帧，探测响应帧和白空间映射通知帧之一，所述WSM元素包括所述WSZ的信息和所述可用信道的第二列表 ，其中WSZ是其中设置可通用通道的地理区域。

公开(公告)号：US20140354223A1

公开(公告)日：2014-12-04

申请号：US14293832

申请日：2014-06-02

Applicant: LG ELECTRONICS INC.

Inventor： Jaesung LEE ,  Jinmoo PARK ,  Jeongkyo SEO ,  Jihyun LEE ,  Homan PARK

IPC: H02J5/00 ,  H04B7/24 ,  H02J7/02

CPC classification number: H02J50/12 ,  H01F38/14 ,  H01F2038/146 ,  H02J5/005 ,  H02J7/025 ,  H02J7/04 ,  H02J50/40 ,  H02J50/60 ,  H02J50/70 ,  H02J50/80 ,  H02J50/90 ,  H04B5/0037 ,  H04B7/24

Abstract: The present disclosure relates to a wireless power transfer method, a wireless power transmitter and a wireless charging system in a wireless power transfer field. That is, a wireless power transmitter configured to transfer power to a wireless power receiver in a wireless manner includes a power transfer unit configured to transmit power to the wireless power receiver in the wireless manner, a circuit unit having a plurality of capacitors electrically connected to the power transfer unit, and configured to support each of a plurality of frequencies by changing the electric connection of the capacitors, and a controller configured to detect a communication standard that the wireless power receiver supports, and control the electric connection of the capacitors such that the circuit unit operates at a frequency corresponding to the detected communication standard.

Abstract translation: 本公开涉及无线电力传输方法，无线电力发射机和无线电力传输领域中的无线充电系统。 也就是说，被配置为以无线方式向无线电力接收器传送电力的无线电力发送器包括被配置为以无线方式向无线电力接收器发送电力的电力传送单元，电路单元，其具有电连接到 功率传递单元，并且被配置为通过改变电容器的电连接来支持多个频率中的每一个;以及控制器，被配置为检测无线电力接收器支持的通信标准，并且控制电容器的电连接，使得 电路单元以对应于检测到的通信标准的频率运行。

公开(公告)号：US20140320647A1

公开(公告)日：2014-10-30

申请号：US14221342

申请日：2014-03-21

Applicant: LG Electronics Inc.

Inventor： Woonkyu SEO ,  Jihyun LEE ,  Inhwan RYU

IPC: H04N7/18

CPC classification number: F25D29/00 ,  F25D2400/361 ,  F25D2700/06

Abstract: A refrigerator includes a main body, a door configured to open or close a storage compartment, and a beverage receiving chamber that defines a space for reception of a beverage container. The refrigerator includes a light emitting device and a camera arranged with the beverage receiving chamber in its field of view and configured to capture an image of an interior of the beverage receiving chamber. The refrigerator includes a beverage residual quantity sensing device located in the beverage receiving chamber and configured to measure a weight of a beverage. The refrigerator includes a display configured to display a kind and residual quantity of the beverage, and a controller configured to control operation of the camera, receive a weight sensing signal from the sensing device, determine the residual quantity of the beverage based on the weight sensing signal, and provide a user with information on the kind and residual quantity.

Abstract translation: 冰箱包括主体，构造成打开或关闭储藏室的门以及限定饮料容器接收空间的饮料容纳室。 冰箱包括发光装置和照相机，其配置成在其视场中具有饮料容纳室，并且构造成捕获饮料容纳室内部的图像。 冰箱包括位于饮料容纳室中的饮料剩余量感测装置，其被配置成测量饮料的重量。 冰箱包括被配置为显示饮料的种类和剩余量的显示器，以及控制器，被配置为控制相机的操作，从感测装置接收重量感测信号，基于重量感测确定饮料的剩余量 信号，并向用户提供有关种类和剩余数量的信息。

公开(公告)号：US20240085091A1

公开(公告)日：2024-03-14

申请号：US18271324

申请日：2021-12-06

Applicant: LG ELECTRONICS INC.

Inventor： Jihyun LEE ,  Kyukwan CHOI ,  Minsub KIM ,  Hangbok LEE ,  Sungkyong HAN ,  Yezo YUN

IPC: F25D23/02 ,  C02F1/32 ,  F25C5/20 ,  F25D27/00

CPC classification number: F25D23/028 ,  C02F1/32 ,  F25C5/22 ,  F25D27/005 ,  C02F2201/3227 ,  C02F2201/326 ,  C02F2303/04 ,  C02F2307/10 ,  F25D2331/806

Abstract: A refrigerator of the present embodiment comprises: a cabinet provided with a storage space; a refrigerator door opening/closing the storage space; and a dispenser which is provided in the refrigerator door for dispensing water or ice, wherein the dispenser comprises: a dispenser housing forming a space; a protruding member protruding from the upper side wall of the dispenser housing toward the space; a lighting member which is arranged along the circumference of the protruding member; a lighting unit which includes a plurality of light-emitting units emitting light of different colors to the lighting member; and a controller which controls one of the plurality of light-emitting units so as to be turned on according to a mode.

公开(公告)号：US20220190650A1

公开(公告)日：2022-06-16

申请号：US17684905

申请日：2022-03-02

Applicant: LG ELECTRONICS INC.

Inventor： Kyunghwan KIM ,  Yongcheol PARK ,  Jihyun LEE ,  Gyunghwan YOOK

IPC: H02J50/60 ,  H02J50/80 ,  H04B5/00 ,  H02J50/12

Abstract: Provided are an apparatus and method for performing foreign object detection in a wireless power transfer system. The present specification discloses a method comprising receiving a digital ping from the wireless power transmitter; transmitting an identification and configuration packets to the wireless power transmitter; transmitting a foreign object detection (FOD) state packet which indicates a reference Q factor of the wireless power receiver to the wireless power transmitter; and receiving wireless power through magnetic coupling from the wireless power transmitter based on the foreign object detection result of the wireless power transmitter using the reference Q factor. Irrespective of individual characteristics of a wireless power receiver, accuracy and reliability of detecting a foreign object may be improved.

公开(公告)号：US20210218287A1

公开(公告)日：2021-07-15

申请号：US17217170

申请日：2021-03-30

Applicant: LG ELECTRONICS INC.

Inventor： Kyunghwan KIM ,  Yongcheol PARK ,  Jihyun LEE ,  Gyunghwan YOOK

IPC: H02J50/60 ,  H02J50/80 ,  H04B5/00 ,  H02J50/12

Abstract: Provided are an apparatus and method for performing foreign object detection in a wireless power transfer system. The present specification discloses a method comprising receiving a digital ping from the wireless power transmitter; transmitting an identification and configuration packets to the wireless power transmitter; transmitting a foreign object detection (FOD) state packet which indicates a reference Q factor of the wireless power receiver to the wireless power transmitter; and receiving wireless power through magnetic coupling from the wireless power transmitter based on the foreign object detection result of the wireless power transmitter using the reference Q factor. Irrespective of individual characteristics of a wireless power receiver, accuracy and reliability of detecting a foreign object may be improved.

公开(公告)号：US20200227951A1

公开(公告)日：2020-07-16

申请号：US16741908

申请日：2020-01-14

Applicant: LG Electronics Inc.

Inventor： Joonho PARK ,  Seonghun LEE ,  Bongsik KWAK ,  Jihyun LEE ,  Sungkyu KIM

IPC: H02J50/60 ,  H02J50/12 ,  H01F38/14 ,  H02J7/00 ,  H02J50/40

Abstract: The present invention relates to a wireless power transfer apparatus. The wireless power transfer apparatus includes: a resonant circuit unit including a plurality of coils and a plurality of capacitor elements respectively connected to the plurality of coils; and a controller configured to calculate individual quality factor of each of the plurality of coils and a total quality factor of the plurality of coils, at a resonant frequency, and calculate whether foreign matter exists on a charging surface, based on the total quality factor and the individual quality factor, at the resonance frequency. Accordingly, foreign matter on the charging surface can be detected more easily.

公开(公告)号：US20200227932A1

公开(公告)日：2020-07-16

申请号：US16742374

申请日：2020-01-14

Applicant: LG ELECTRONICS INC.

Inventor： Sungkyu KIM ,  Seonghun LEE ,  Bongsik KWAK ,  Jihyun LEE ,  Joonho PARK

IPC: H02J7/00 ,  H02J50/80 ,  H02J50/40 ,  H02J50/12

Abstract: The present invention relates to a wireless power transmitting device. The wireless power transmitting device comprises a transmitter coil section with a plurality of partially overlapping transmitter coils; a fan for cooling heat generated by the transmitter coil section; and a controller for sending out a detection signal through the transmitter coil section, calculating the number of operating coils based on the strength of a response signal to the detection signal, and controlling the fan based on the calculated number of operating coils. Accordingly, heat generated by the transmitter coils can be reduced more efficiently.