公开(公告)号：US20130093513A1

公开(公告)日：2013-04-18

申请号：US13651723

申请日：2012-10-15

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyung-Sun LIM ,  Hee-Sang NOH ,  Young-Eil KIM ,  Bok-Ju PARK ,  Sang-Hyun BAEK ,  Ji-Seon PAEK ,  Jun-Seok YANG

IPC: H03G3/20

CPC classification number: H03F3/211 ,  H03F1/0227 ,  H03F1/0255 ,  H03F1/0277 ,  H03F3/217

Abstract: An apparatus and a method for expanding an operation region in an envelope tracking power amplifier are provided. The apparatus for amplifying power of a transmission signal includes an amplitude component determination unit, a supply modulator, and a power amplify module. The amplitude component determination unit determines an amplitude component of a transmission signal. The supply modulator generates a supply voltage to be provided to the power amplify module depending on the amplitude component of the transmission signal determined by the amplitude component determination unit. The power amplify module amplifies power of the transmission signal depending on the supply voltage generated by the supply modulator.

Abstract translation: 提供一种用于扩展包络跟踪功率放大器中的操作区域的装置和方法。 用于放大发送信号的功率的装置包括振幅分量确定单元，电源调制器和功率放大模块。 振幅分量确定单元确定发送信号的振幅分量。 供电调制器根据由幅度分量确定单元确定的发送信号的振幅分量，产生要提供给功率放大模块的电源电压。 功率放大模块根据供电调制器产生的电源电压来放大发送信号的功率。

公开(公告)号：US20150118979A1

公开(公告)日：2015-04-30

申请号：US14329042

申请日：2014-07-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hong-Tak LEE ,  Dae-Hyun KWON ,  Sang-Hyun BAEK ,  Xi YAO ,  Jong-Soo LEE ,  Young-Taek LEE

IPC: H04B1/04

CPC classification number: H04B1/0483 ,  H04B2001/0416

Abstract: To control a gain of a transmit signal in a wireless transmitter, the wireless transmitter is provided. The wireless transmitter includes a baseband processor for processing an analog baseband transmit signal, and a Radio Frequency (RF) signal processor including a plurality of mixers. The plurality of mixers are configured to share an output signal of the baseband processor as an input.

Abstract translation: 为了控制无线发射机中发射信号的增益，提供无线发射机。 无线发射机包括用于处理模拟基带发射信号的基带处理器和包括多个混频器的射频（RF）信号处理器。 多个混频器被配置为共享基带处理器的输出信号作为输入。

公开(公告)号：US20140111277A1

公开(公告)日：2014-04-24

申请号：US14142052

申请日：2013-12-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyung-Sun LIM ,  Hee-Sang NOH ,  Young-Eil KIM ,  Bok-Ju PARK ,  Sang-Hyun BAEK ,  Ji-Seon PAEK ,  Jun-Seok YANG

IPC: H03F3/21 ,  H03F3/217

CPC classification number: H03F3/211 ,  H03F1/0227 ,  H03F1/0255 ,  H03F1/0277 ,  H03F3/217

Abstract: An apparatus for amplifying power is provided. The apparatus includes a supply modulator for generating a supply voltage based on an amplitude component of a transmission signal, and a power amplify module for amplifying power of the transmission signal using the supply voltage, wherein the power amplify module includes a first power amplifier and a second power amplifier, and when an output power of the transmission signal is greater than a reference power, the first power amplifier amplifies the power of the transmission signal using the supply voltage, and when the output power of the transmission signal is equal to or less than the reference power, the second power amplifier amplifies the power of the transmission signal using the supply voltage.

Abstract translation: 提供一种用于放大功率的装置。 该装置包括用于基于发送信号的幅度分量产生电源电压的电源调制器和用于使用电源电压放大发送信号的功率的功率放大模块，其中功率放大模块包括第一功率放大器和 第二功率放大器，并且当发送信号的输出功率大于参考功率时，第一功率放大器使用电源电压放大发送信号的功率，并且当发送信号的输出功率等于或等于 第二功率放大器使用电源电压来放大发送信号的功率。

公开(公告)号：US20170039441A1

公开(公告)日：2017-02-09

申请号：US15227346

申请日：2016-08-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jong-Min LIM ,  Jeong-Gun LEE ,  Joo-Won RHEE ,  Jee-Yeon KIM ,  Sang-Hyun BAEK ,  Seo-Young YOON ,  Hyun-Joo JUNG ,  Jae-Geol CHO

IPC: G06K9/32 ,  G01N33/50 ,  G01N21/78

CPC classification number: G01N33/5091 ,  G01N21/78 ,  G01N2021/7759 ,  G06F19/00 ,  G06F19/30 ,  G16H10/40 ,  G16H40/63

Abstract: A bio marker detection device and a method for detecting or generating a bio marker from a plurality of strip sensors are provided. The bio marker detection device includes a close-up lens for detecting an image for the plurality of strip sensors, a transparent frame surrounding the close-up lens to evenly pass light from an outside to the plurality of strip sensors, and a strip sensor holder inlet configured for combining the plurality of strip sensors with the bio marker detection device. The method includes detecting a plurality of bio markers from a plurality of sensors, generating user health information based on the detected plurality of detected bio markers, and displaying the generated user health information.

Abstract translation: 提供了一种生物标记检测装置和用于从多个条带传感器检测或产生生物标记物的方法。 生物标记检测装置包括用于检测多个条状传感器的图像的特写镜头，围绕特写镜头的透明框架以均匀地将光从外部传递到多个条形传感器，以及条形传感器保持器 入口被配置为将多个条带传感器与生物标记检测装置组合。 该方法包括从多个传感器检测多个生物标记物，基于检测到的多个检测到的生物标记物生成用户健康信息，以及显示生成的用户健康信息。

公开(公告)号：US20130093511A1

公开(公告)日：2013-04-18

申请号：US13651756

申请日：2012-10-15

Applicant: Samsung Electronics Co. Ltd.

Inventor： Sang-Hyun BAEK ,  Jae-Hyuk LEE ,  Hyung-Sun LIM ,  Sung-Youl CHOI

IPC: H03F3/68

CPC classification number: H03F3/72 ,  H03F1/0227 ,  H03F1/0277 ,  H03F1/0288 ,  H03F3/24 ,  H03F3/602 ,  H03F2200/432 ,  H03F2203/7215

Abstract: An apparatus and method for enhancing the whole efficiency of power amplification in a supply modulated amplifier are provided. The power amplification apparatus includes a controller, a Doherty power amplifier, and a supply modulated amplifier. The controller selects a power amplifier among the Doherty power amplifier and the supply modulated amplifier. The Doherty power amplifier amplifies a power of a transmission signal when the Doherty power amplifier is selected by the controller. The supply modulated amplifier amplifies the power of the transmission signal using a supply voltage determined considering the amplitude of the transmission signal, when the supply modulated amplifier is selected by the controller.

Abstract translation: 提供了一种用于提高供应调制放大器中的功率放大的整体效率的装置和方法。 功率放大装置包括控制器，Doherty功率放大器和电源调制放大器。 控制器选择Doherty功率放大器和电源调制放大器之间的功率放大器。 当Doherty功率放大器由控制器选择时，Doherty功率放大器放大传输信号的功率。 当由控制器选择供电调制放大器时，供应调制放大器使用考虑到传输信号的幅度确定的电源电压放大传输信号的功率。