公开(公告)号：US09002304B2

公开(公告)日：2015-04-07

申请号：US13864768

申请日：2013-04-17

Applicant: Samsung Electronics Co. Ltd.

Inventor： Jong-Woo Lee ,  Shin-Chul Kim ,  Su-Seob Ahn ,  Si-Bum Jun ,  Byung-Ki Han

IPC: H04B1/18 ,  H04B1/12 ,  H03H11/12

CPC classification number: H04B1/401 ,  H03H11/1252 ,  H03H11/1291 ,  H03H2011/0494 ,  H03H2250/00 ,  H04B1/123 ,  H04B1/126

Abstract: An analog baseband filter apparatus for a multi-mode and multi-band wireless transceiver and a method for controlling the analog baseband filter apparatus are provided. The analog baseband filter apparatus includes a plurality of Radio Frequency (RF) units, each of the plurality of RF units being for receiving RF signals of one of a plurality of frequency bands and outputting baseband signals, a plurality of filter blocks for filtering and amplifying the baseband signals, and a switching unit for connecting at least two of the plurality of RF units to at least one of the plurality of filter blocks according to a selected communication mode, wherein the at least one of the plurality of filter blocks is configured to be connected to a capacitor region of an adjacent filter block from among the plurality of filter blocks.

Abstract translation: 提供了一种用于多模和多频无线收发器的模拟基带滤波装置和一种用于控制模拟基带滤波装置的方法。 模拟基带滤波器装置包括多个射频单元，多个RF单元中的每一个用于接收多个频带之一的RF信号并输出​​基带信号，多个用于滤波和放大的滤波器块 所述基带信号以及用于根据所选择的通信模式将所述多个RF单元中的至少两个RF单元连接到所述多个滤波块中的至少一个的切换单元，其中，所述多个滤波块中的至少一个被配置为 连接到多个滤波器块中的相邻滤波器块的电容器区域。

公开(公告)号：US20170026030A1

公开(公告)日：2017-01-26

申请号：US15164389

申请日：2016-05-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： So-Young KANG ,  Thomas Byung-Hak Cho ,  Hee-Seon Shin ,  Su-Seob Ahn ,  Jong-Mi Lee ,  Min-Gyu Jo

IPC: H03H11/12 ,  H03F3/16 ,  H03G1/00 ,  H03F1/38

CPC classification number: H03G1/0029 ,  H03F1/14 ,  H03F3/45183 ,  H03F3/4521 ,  H03F3/45475 ,  H03F3/45659 ,  H03F3/72 ,  H03F2200/153 ,  H03F2200/411 ,  H03F2203/45522 ,  H03F2203/45526 ,  H03F2203/45591 ,  H03G1/0088 ,  H03G3/001 ,  H03G5/28 ,  H03H11/1256 ,  H03H11/126

Abstract: Provided is a reconfigurable amplifier. The reconfigurable amplifier includes a gain circuit including a gain path configured to amplify an input signal, and a feed forward circuit including a feed forward path configured to receive the input signal and perform feed forward compensation on the input signal, and a first control circuit configured to perform the feed forward compensation in a first mode by activating the feed forward path, and deactivate the feed forward path in a second mode different from the first mode.

Abstract translation: 提供了一种可重构放大器。 所述可重构放大器包括增益电路，所述增益电路包括被配置为放大输入信号的增益路径，以及包括前馈路径的前馈电路，所述前馈电路被配置为接收所述输入信号并对所述输入信号执行前馈补偿;以及第一控制电路 通过激活前馈路径以第一模式执行前馈补偿，并且以与第一模式不同的第二模式停用前馈路径。

公开(公告)号：US09912311B2

公开(公告)日：2018-03-06

申请号：US15164389

申请日：2016-05-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： So-Young Kang ,  Thomas Byung-Hak Cho ,  Hee-Seon Shin ,  Su-Seob Ahn ,  Jong-Mi Lee ,  Min-Gyu Jo

IPC: H03F3/45 ,  H03K5/00 ,  H03G1/00 ,  H03F1/14 ,  H03F3/72 ,  H03G3/00 ,  H03G5/28 ,  H03H11/12

CPC classification number: H03G1/0029 ,  H03F1/14 ,  H03F3/45183 ,  H03F3/4521 ,  H03F3/45475 ,  H03F3/45659 ,  H03F3/72 ,  H03F2200/153 ,  H03F2200/411 ,  H03F2203/45522 ,  H03F2203/45526 ,  H03F2203/45591 ,  H03G1/0088 ,  H03G3/001 ,  H03G5/28 ,  H03H11/1256 ,  H03H11/126

Abstract: Provided is a reconfigurable amplifier. The reconfigurable amplifier includes a gain circuit including a gain path configured to amplify an input signal, and a feed forward circuit including a feed forward path configured to receive the input signal and perform feed forward compensation on the input signal, and a first control circuit configured to perform the feed forward compensation in a first mode by activating the feed forward path, and deactivate the feed forward path in a second mode different from the first mode.

公开(公告)号：US09306616B2

公开(公告)日：2016-04-05

申请号：US14638325

申请日：2015-03-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jong-Woo Lee ,  Shin-Chul Kim ,  Su-Seob Ahn ,  Si-Bum Jun ,  Byung-Ki Han

IPC: H04B1/401 ,  H03H11/12 ,  H04B1/12

CPC classification number: H04B1/401 ,  H03H11/1252 ,  H03H11/1291 ,  H03H2011/0494 ,  H03H2250/00 ,  H04B1/123 ,  H04B1/126

Abstract: An analog baseband filter apparatus for a multi-mode and multi-band wireless transceiver and a method for controlling the analog baseband filter apparatus are provided. The analog baseband filter apparatus includes a plurality of Radio Frequency (RF) units, each of the plurality of RF units being for receiving RF signals of one of a plurality of frequency bands and outputting baseband signals, a plurality of filter blocks for filtering and amplifying the baseband signals, and a switching unit for connecting at least two of the plurality of RF units to at least one of the plurality of filter blocks according to a selected communication mode, wherein the at least one of the plurality of filter blocks is configured to be connected to a capacitor region of an adjacent filter block from among the plurality of filter blocks.