公开(公告)号：US20130099861A1

公开(公告)日：2013-04-25

申请号：US13709879

申请日：2012-12-10

Applicant: Huawei Device Co., Ltd.

Inventor： Gang Zhang

IPC: H03G3/00 ,  H03F3/20 ,  H03F3/189

CPC classification number: H03G3/004 ,  H03F3/189 ,  H03F3/20 ,  H03G3/3042

Abstract: A method and an apparatus for controlling a transmit signal of a radio frequency power amplifier are provided. The method includes: adjusting a power supply voltage of the power amplifier to an efficiency point power supply voltage under designated transmit power; querying correspondence between an input voltage and transmit power at each power level under the efficiency point power supply voltage; and adjusting, according to the correspondence, an input voltage to an input voltage corresponding to the designated transmit power. The embodiments of the present invention, the power amplifier is enabled to work at an optimum efficiency point while the transmit power of the power amplifier is under control, which improves efficiency of the power amplifier.

Abstract translation: 提供了一种用于控制射频功率放大器的发射信号的方法和装置。 该方法包括：以指定的发射功率将功率放大器的电源电压调整到效率点电源电压; 在效率点电源电压下查询每个功率电平下的输入电压和发射功率之间的对应关系; 以及根据对应关系，将输入电压调整为与所指定的发射功率相对应的输入电压。 本发明的实施例中，功率放大器能够在功率放大器的发射功率受到控制的同时在最佳效率点工作，这提高了功率放大器的效率。

公开(公告)号：US10599779B2

公开(公告)日：2020-03-24

申请号：US15961516

申请日：2018-04-24

Applicant: Huawei Device Co., Ltd.

Inventor： Konggang Wei ,  Guanghua Zhong ,  Gang Zhang

IPC: G06F17/27 ,  G06F17/21 ,  G06F17/28 ,  G06F3/01 ,  G06F3/023

Abstract: An input method, including: receiving input end indication information sent by an input module, where the input end indication information indicates that input of a character or a word ends; obtaining a location of a cursor; identifying the input character or word forward from the location of the cursor until a first punctuation input before the character or the word is identified; using the identified character or word as a previous text, and querying a word library for a next text associated with the previous text; and outputting the associated next text to a display module for displaying.

公开(公告)号：US08909179B2

公开(公告)日：2014-12-09

申请号：US13709879

申请日：2012-12-10

Applicant: Huawei Device Co., Ltd.

Inventor： Gang Zhang

IPC: H04B1/04 ,  H03G3/00 ,  H03G3/30 ,  H03F3/189 ,  H03F3/20

CPC classification number: H03G3/004 ,  H03F3/189 ,  H03F3/20 ,  H03G3/3042

Abstract: A method and an apparatus for controlling a transmit signal of a radio frequency power amplifier are provided. The method includes: adjusting a power supply voltage of the power amplifier to an efficiency point power supply voltage under designated transmit power; querying correspondence between an input voltage and transmit power at each power level under the efficiency point power supply voltage; and adjusting, according to the correspondence, an input voltage to an input voltage corresponding to the designated transmit power. The embodiments of the present invention, the power amplifier is enabled to work at an optimum efficiency point while the transmit power of the power amplifier is under control, which improves efficiency of the power amplifier.

Abstract translation: 提供了一种用于控制射频功率放大器的发射信号的方法和装置。 该方法包括：以指定的发送功率将功率放大器的电源电压调整到效率点电源电压; 在效率点电源电压下查询每个功率电平下的输入电压和发射功率之间的对应关系; 以及根据对应关系，将输入电压调整为与所指定的发射功率相对应的输入电压。 本发明的实施例中，功率放大器能够在功率放大器的发射功率受到控制的同时在最佳效率点工作，这提高了功率放大器的效率。

公开(公告)号：US20130275119A1

公开(公告)日：2013-10-17

申请号：US13826487

申请日：2013-03-14

Applicant: Huawei Device Co., Ltd.

Inventor： Konggang Wei ,  Guanghua Zhong ,  Gang Zhang

IPC: G06F17/28

CPC classification number: G06F17/28 ,  G06F3/018 ,  G06F3/0233

Abstract: The present invention discloses an input method, including: receiving input end indication information sent by an input module, where the input end indication information indicates that input of a character or a word ends; obtaining a location of a cursor; identifying the input character or word forward from the location of the cursor until a first punctuation input before the character or the word is identified; using the identified character or word as a previous text, and querying a word library for a next text associated with the previous text; and outputting the associated next text to a display module for displaying. The input method provided in embodiments of the present invention is capable of associating a next text according to an input previous text for a user to select after the user presses an input end key, for example, the space key, to end the input of a character or a word, so that the input efficiency is increased.

Abstract translation: 本发明公开了一种输入方法，包括：接收由输入模块发送的输入端指示信息，其中输入端指示信息指示字符或字的输入结束; 获取光标的位置; 在所述字符或所述字被识别之前，从所述光标的位置识别所述输入字符或字向前移动到第一标点符号输入; 使用所识别的字符或单词作为先前的文本，并且查询单词库以获取与前一文本相关联的下一个文本; 并将相关联的下一个文本输出到显示模块以进行显示。 在本发明的实施例中提供的输入方法能够根据输入的先前文本将用户的下一个文本相关联，以在用户按下输入的结束键（例如，空格键）之后进行选择，以结束输入 字符或字，从而提高输入效率。

公开(公告)号：US09190968B2

公开(公告)日：2015-11-17

申请号：US13647013

申请日：2012-10-08

Applicant: HUAWEI DEVICE CO., LTD.

Inventor： Zufeng Guo ,  Ping Li ,  Conglong Xie ,  Gang Zhang

IPC: H01Q11/12 ,  H04B1/04 ,  H03F3/24 ,  H03F1/02 ,  H03F1/30 ,  H03F3/189

CPC classification number: H03F3/24 ,  H03F1/0222 ,  H03F1/025 ,  H03F1/0255 ,  H03F1/30 ,  H03F1/304 ,  H03F3/189 ,  H03F2200/105 ,  H03F2200/451 ,  H03F2200/462 ,  H03F2200/465 ,  H03F2200/468

Abstract: A voltage driving apparatus (1) for a power amplifier, a power amplifying system, a power supply device and a communication device are disclosed. The voltage driving apparatus (1) for the power amplifier includes a voltage input module (11), a voltage output module (12), a signal input module (13), and a control module (14). The voltage output module (12) is connected to the power amplifier to provide a voltage. The signal input module (13) is configured to receive a variable input electric signal. The control module (14) is electrically connected to the voltage input module (11), the voltage output module (12), and the signal input module (13) and configured to dynamically adjust the output voltage of the voltage output module (12) according to the variable input electric signal received by the signal input module (13).

Abstract translation: 公开了一种用于功率放大器，功率放大系统，电源装置和通信装置的电压驱动装置（1）。 用于功率放大器的电压驱动装置（1）包括电压输入模块（11），电压输出模块（12），信号输入模块（13）和控制模块（14）。 电压输出模块（12）连接到功率放大器以提供电压。 信号输入模块（13）被配置为接收可变输入电信号。 控制模块（14）电连接到电压输入模块（11），电压输出模块（12）和信号输入模块（13）并被配置为动态地调节电压输出模块（12）的输出电压， 根据由信号输入模块（13）接收的可变输入电信号。

公开(公告)号：US09984069B2

公开(公告)日：2018-05-29

申请号：US13826487

申请日：2013-03-14

Applicant: Huawei Device Co., Ltd.

Inventor： Konggang Wei ,  Guanghua Zhong ,  Gang Zhang

IPC: G06F17/27 ,  G06F17/21 ,  G06F17/28 ,  G06F3/01 ,  G06F3/023

CPC classification number: G06F17/28 ,  G06F3/018 ,  G06F3/0233

Abstract: The present invention discloses an input method, including: receiving input end indication information sent by an input module, where the input end indication information indicates that input of a character or a word ends; obtaining a location of a cursor; identifying the input character or word forward from the location of the cursor until a first punctuation input before the character or the word is identified; using the identified character or word as a previous text, and querying a word library for a next text associated with the previous text; and outputting the associated next text to a display module for displaying. The input method provided in embodiments of the present invention is capable of associating a next text according to an input previous text for a user to select after the user presses an input end key, for example, the space key, to end the input of a character or a word, so that the input efficiency is increased.

公开(公告)号：US11256877B2

公开(公告)日：2022-02-22

申请号：US16803383

申请日：2020-02-27

Applicant: Huawei Device Co., Ltd.

Inventor： Konggang Wei ,  Guanghua Zhong ,  Gang Zhang

IPC: G06F3/01 ,  G06F3/048 ,  G06F40/40 ,  G06F3/023

Abstract: An input method includes receiving input end indication information sent by an input module, where the input end indication information indicates that input of a character or a word ends, obtaining a location of a cursor, identifying the input character or word forward from the location of the cursor until a first punctuation input before the character or the word is identified, using the identified character or word as a previous text, and querying a word library for a next text associated with the previous text, and outputting the associated next text to a display module for displaying.