公开(公告)号：US20180210582A1

公开(公告)日：2018-07-26

申请号：US15925324

申请日：2018-03-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sae Rome KIM ,  Jong Rim LEE ,  Chang Ryong HEO ,  Kyung Mo PARK ,  Chul Jin KIM ,  Seong Jun SONG

IPC: G06F3/046 ,  G06F3/044 ,  G06F3/01 ,  G06F3/041

Abstract: A method and apparatus for tracking input positions via Electric Field Communication (EFC) are provided. The apparatus includes a plurality of receiving electrodes for EFC and a receiver unit. The receiving electrodes detect strengths of input electric fields. The receiver unit compares the strengths of the input electric fields with each other and generates position information regarding the input electric fields.

公开(公告)号：US20150162972A1

公开(公告)日：2015-06-11

申请号：US14560542

申请日：2014-12-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seong Jun SONG ,  Jin Kyung KIM

IPC: H04B7/12 ,  H04B7/08 ,  H04B1/38

CPC classification number: H04B7/12 ,  H04B1/0064 ,  H04B7/0837

Abstract: A method of communicating with a plurality of bands by using an electronic device including a plurality of antennas, an antenna system, and an electronic device is provided. The method includes providing a first or second band signal received via a first antenna to a first transceiver; receiving a first diversity signal for the second band signal via a second antenna and providing the received first diversity signal to a combiner via a signal divider connected to a second transceiver and the combiner; receiving a second diversity signal for the second band signal via a third antenna and providing the received second diversity signal to the combiner; and combining the first diversity signal and the second diversity signal in the combiner and providing the combined signal to a third transceiver connected to the third antenna.

Abstract translation: 提供了通过使用包括多个天线的电子设备，天线系统和电子设备与多个频带通信的方法。 该方法包括：将经由第一天线接收的第一或第二频带信号提供给第一收发器; 经由第二天线接收第二频带信号的第一分集信号，并经由连接到第二收发器和组合器的信号分配器将接收到的第一分集信号提供给组合器; 经由第三天线接收第二频带信号的第二分集信号，并将接收到的第二分集信号提供给组合器; 以及组合器中的第一分集信号和第二分集信号，并将组合信号提供给连接到第三天线的第三收发器。

公开(公告)号：US20150326258A1

公开(公告)日：2015-11-12

申请号：US14707602

申请日：2015-05-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seong Jun SONG ,  Kyung Jung KIM ,  Won Gon PARK

IPC: H04B1/04 ,  H04L1/20 ,  H04B17/318 ,  H04B17/382 ,  H03F3/21 ,  H03F3/19

CPC classification number: H04W52/52 ,  H03F1/0227 ,  H03F3/19 ,  H03F3/21 ,  H03F3/245 ,  H03F2200/451 ,  H03F2200/555 ,  H04B1/0475 ,  H04B17/318 ,  H04B17/382 ,  H04B2001/0416 ,  H04L1/20 ,  H04L1/203 ,  H04W52/146 ,  H04W52/241 ,  H04W52/246

Abstract: An electronic device and a bias control method thereof are provided. The electronic device includes a channel quality measuring module configured to measure a channel quality of a received signal, a bias offset determining module configured to determine a bias offset based on the measured channel quality, a bias offset applying module configured to modify a bias by applying the determined bias offset to a specified bias value, and a power amplifier configured to amplify transmission power according to the modified bias.

Abstract translation: 提供一种电子设备及其偏置控制方法。 电子设备包括被配置为测量接收信号的信道质量的信道质量测量模块，偏置偏移确定模块，被配置为基于测量的信道质量来确定偏移偏移;偏置偏移应用模块，被配置为通过应用来修改偏差 所确定的偏移偏移到指定的偏置值，以及功率放大器，被配置为根据修改的偏压放大发送功率。