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1.发明申请VARIABLE RESISTER HAVING RESISTANCE VARYING GEOMETRICALLY RATIO AND CONTROL METHOD THEREOF 审中-公开具有变化的几何电阻变化的电阻率及其控制方法公开(公告)号：US20140015634A1
公开(公告)日：2014-01-16
申请号：US14027762
申请日：2013-09-16
发明人： Jongwoo LEE
IPC分类号： H01C10/50
CPC分类号： H01C10/50 , H01C10/16 , H03G1/0088 , H03H7/25
摘要： An analog amplifier for amplifying an analog signal and an analog filter is provided. In particular, an apparatus and method for controlling gain and cutoff frequency of the variable gain amplifier and the variable cutoff frequency filter that is capable of changing the gain and cutoff frequency are provided. The variable resister includes a plurality of resister segments in the variable resister and, when a plurality of resistance candidates for the variable resister is arranged in order of size, the resistance candidates form a geometric series.
摘要翻译： 提供了一种用于放大模拟信号和模拟滤波器的模拟放大器。 特别地，提供了一种用于控制可变增益放大器和能够改变增益和截止频率的可变截止频率滤波器的增益和截止频率的装置和方法。 可变电阻器包括可变电阻器中的多个电阻部分，并且当用于可变电阻器的多个电阻候选物按照大小的顺序排列时，电阻候选物形成几何级数。
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2.发明申请公开(公告)号：US20160173063A1
公开(公告)日：2016-06-16
申请号：US14908067
申请日：2014-07-24
发明人： Byungki HAN , Suseob AHN , Jongwoo LEE
CPC分类号： H03H11/12 , H03H7/24 , H03H11/0405 , H03H11/0455 , H03H11/1252 , H03H11/1291 , H03H2011/0494 , H03H2250/00 , H04L25/03
摘要： A filtering apparatus and method of a multimode multiband transceiver is provided for filtering a signal carrying an analog baseband signal. A filtering apparatus of a multimode multiband radio transceiver of the present invention includes a filtering unit which filters Radio Frequency (RF) signals on one of at least one frequency bands, a switching unit which switches the signals among at least one filter block included in the filtering unit according to a selected communication mode, and a controller which selects the communication mode and controls the switching unit. The analog signal filtering apparatus and method of the present invention is advantageous in terms of providing a variable gain amplifier, filter circuit, and algorithm capable of fulfilling the gains and bandwidths required by the baseband receiver for all mobile communication standards complied by 2G, 3G, and 4G systems.
摘要翻译： 提供了一种多模多频收发器的滤波装置和方法，用于对携带模拟基带信号的信号进行滤波。 本发明的多模多频带无线电收发器的滤波装置包括：滤波单元，其对至少一个频带中的一个频带上的射频（RF）信号进行滤波;切换单元，其在包括在所述至少一个频带中的至少一个滤波器块 过滤单元，以及选择通信模式并控制切换单元的控制器。 本发明的模拟信号滤波装置和方法在提供一种可变增益放大器，滤波器电路和算法方面是有利的，该可变增益放大器，滤波器电路和算法能够满足基带接收机对2G，3G所遵循的所有移动通信标准所需的增益和带宽， 和4G系统。
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3.发明申请METHOD OF TRANSMITTING AND RECEIVING DATA OF ELECTRONIC DEVICE AND ELECTRONIC DEVICE USING THE METHOD 有权使用该方法发送和接收电子设备和电子设备的数据的方法公开(公告)号：US20160128120A1
公开(公告)日：2016-05-05
申请号：US14932626
申请日：2015-11-04
发明人： Jusung NOH , Seokjoong LEE , Jongwoo LEE , Donghyun YEOM
IPC分类号： H04W76/02 , H04W4/14 , H04B1/3827 , H04W4/00
摘要： A method of operating an electronic device, an electronic device, and a chip set are provided. The method includes detecting a generation of an event based on at least one of a signal received externally and an internal operation, by the electronic device including a cellular communication module, a first short range wireless communication module and a second short range wireless communication module; determining at least one state of a connection between the electronic device and a first external electronic device that has been connected to the electronic device using the first short range wireless communication module, by the electronic device; and transmitting a signal related to the event, using at least one of the cellular communication module, the first short range wireless communication module and the second short range wireless communication module, based on at least one of the at least one state of the connection between the electronic device and the first external electronic device, by the electronic device.
摘要翻译： 提供一种操作电子设备，电子设备和芯片组的方法。 该方法包括基于包括蜂窝通信模块，第一短距离无线通信模块和第二短距离无线通信模块的电子设备，基于从外部接收的信号和内部操作中的至少一个来检测事件的生成; 通过电子设备确定电子设备与已经使用第一短距离无线通信模块连接到电子设备的第一外部电子设备之间的连接的至少一个状态; 并且基于所述蜂窝通信模块，所述第一短距离无线通信模块和所述第二短距离无线通信模块中的至少一个，基于所述至少一个所述连接状态中的至少一个来发送与所述事件相关的信号， 电子设备和第一外部电子设备。
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公开(公告)号：US20170201263A1
公开(公告)日：2017-07-13
申请号：US15315549
申请日：2015-06-02
发明人： Jongwoo LEE , Thomas Byunghak CHO
CPC分类号： H03M1/0604 , H03M1/66
摘要： The present invention relates to a digital-analog conversion method and device for adjusting a reference current to be used in a digital-analog conversion, by using a common mode feedback device, and the digital-analog conversion method of the present invention comprises the steps of: generating a reference current by receiving a reference voltage; converting a digital signal into an analog signal by receiving the generated reference current; detecting a common mode voltage, which is the average value of a both-end voltage of the converted analog signal; comparing the detected common mode voltage with the reference voltage; generating a feedback signal on the basis of the comparison result; and adjusting the reference current according to the generated feedback signal.
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公开(公告)号：US20160335916A1
公开(公告)日：2016-11-17
申请号：US15112833
申请日：2015-01-20
发明人： Jongwoo LEE , Hyejin MOON , Heeyong SONG
CPC分类号： G09B21/006 , G06F3/00 , G06F3/011 , G06F3/16 , G06F3/167 , G06K9/00288 , G06K9/00671 , G06T7/593 , H04N5/23229 , H04N5/247 , H04N7/185 , H04W4/023
摘要： A method for controlling a terminal including a camera according to an embodiment of the present specification comprises the steps of: receiving an image through the camera; determining at least one object from the received image; calculating the distance between the object and the terminal on the basis of information related to the determined object; and outputting a signal determined on the basis of the distance between the calculated object and the terminal. According to an embodiment of the present specification, information between the terminal and a neighboring object can be determined on the basis of image information which a plurality of visual input devices has received, and an auditory output can be provided on the basis of the determined information. Further, the method has identification methods and identifiable distances different according to a distance from a neighboring object, and thus can provide information on neighboring objects different according to a motion pattern of a user.
摘要翻译： 根据本说明书的实施例的用于控制包括相机的终端的方法包括以下步骤：通过相机接收图像; 从所接收的图像确定至少一个对象; 基于与所确定的对象相关的信息来计算对象与终端之间的距离; 并输出基于计算出的物体与终端之间的距离确定的信号。 根据本说明书的实施例，可以基于多个视觉输入设备已经接收到的图像信息来确定终端与相邻对象之间的信息，并且可以基于所确定的信息来提供听觉输出 。 此外，该方法具有根据与邻近对象的距离不同的识别方法和可识别距离，并且因此可以根据用户的运动模式提供不同的相邻对象的信息。
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