公开(公告)号：US20140087677A1

公开(公告)日：2014-03-27

申请号：US14038079

申请日：2013-09-26

Applicant: Samsung Electronics Co. Ltd.

Inventor： Seong-Wook SONG ,  Joo-Han KIM ,  Dong-Kyoon CHO

IPC: H03G3/00

CPC classification number: H03G3/004 ,  H03F1/0222 ,  H03F3/24 ,  H03G3/3042

Abstract: A power control method for controlling a bias voltage of a power amplifier in a transmitting device having the power amplifier is provided. The power control method includes estimating a Peak-to-Average Power Ratio (PAPR) during signal transmission using basis information that is configured for communication in the transmitting device and controlling a bias voltage of the power amplifier based on the estimated PAPR.

Abstract translation: 提供了一种用于控制具有功率放大器的发送装置中的功率放大器的偏置电压的功率控制方法。 功率控制方法包括：使用配置为在发送设备中进行通信的基础信息来估计信号发送期间的峰值平均功率比（PAPR），并且基于估计的PAPR来控制功率放大器的偏置电压。

公开(公告)号：US20130281167A1

公开(公告)日：2013-10-24

申请号：US13868464

申请日：2013-04-23

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Dong-Kyoon CHO ,  Seong-Wook SONG

IPC: H04W52/24

CPC classification number: H04W52/24 ,  H04B17/12 ,  H04W52/146 ,  H04W52/245

Abstract: An apparatus and method for matching antenna impedance in a mobile station are provided. In implementation, a mobile station receives power control information including information for controlling transmit power of the mobile station, generates matching control information for antenna impedance matching based on the received power control information, and performs antenna impedance matching depending on the generated matching control information.

Abstract translation: 提供了一种用于匹配移动台中的天线阻抗的装置和方法。 在实现中，移动站接收包括用于控制移动站的发送功率的信息的功率控制信息，根据接收的功率控制信息生成用于天线阻抗匹配的匹配控制信息，并根据所生成的匹配控制信息进行天线阻抗匹配。