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1. 发明申请

US20230040656A1 Display Driver and Control Method, Display Control Circuit System, And Electronic Device 有权
公开(公告)号：US20230040656A1
公开(公告)日：2023-02-09
申请号：US17758935
申请日：2020-12-18
申请人： Huawei Technologies Co., Ltd.
发明人： Dustin Yuk Lun Wai , Kun Wang , Anli Wang , Liang Wang , Chiaching Chu , Jialiang Sun
IPC分类号： G09G3/3291
摘要： This application provides an electronic device, to reduce a probability that a screen stalling phenomenon. A timing control unit sends one first pulse of a tearing effect signal every a first preset time T1. The timing control unit sends S second pulses of the tearing effect signal when a transceiver unit does not receive an Nth frame of display data within a preset time. The processing unit receives the Nth frame of display data in the (N+1)th frame, and controls, based on the Nth frame of display data, the display to display an Nth frame of image.

2. 发明申请

US20160142022A1 Multiband Power Amplification Apparatus 有权
标题翻译：多频段功率放大器
公开(公告)号：US20160142022A1
公开(公告)日：2016-05-19
申请号：US14998371
申请日：2015-12-24
申请人： Huawei Technologies Co., Ltd.
发明人： Kun Wang , Di Wu , Erni Zhu
IPC分类号： H03F1/02 , H03F3/19
CPC分类号： H03F1/0288 , H03F1/3247 , H03F1/3252 , H03F3/189 , H03F3/19 , H03F3/245 , H03F2200/111 , H03F2200/165 , H03F2200/451
摘要： The present application provides a multiband power amplification apparatus. The first input terminal receives a signal in a frequency band f1; the second input terminal receives a signal in a frequency band f2. The first adjustment module adjusts a first channel of signal and then outputs an adjusted first channel of signal to the first adder. The second adjustment module adjusts a third channel of signal and then outputs an adjusted third channel of signal to the first adder. The first adder converges the signal adjusted by the second adjustment module and the signal output by the first adjustment module and then outputs a converged signal to a first digital-to-analog converter. The second adder converges a second channel of signal and a fourth channel of signal and then outputs a converged signal to a second digital-to-analog converter.
摘要翻译：本申请提供了一种多频带功率放大装置。第一输入端子接收频带f1中的信号; 第二输入端子接收频带f2中的信号。第一调节模块调节第一信号通道，然后将经调整的第一信号通道输出到第一加法器。第二调整模块调整第三信号通道，然后将调整的第三信号通道输出到第一加法器。第一加法器收敛由第二调整模块调整的信号和由第一调整模块输出的信号，然后将会聚信号输出到第一数模转换器。第二加法器收敛信号的第二信道和第四信号信道，然后将会聚信号输出到第二数模转换器。

3. 发明授权

US09160895B2 Method and apparatus for quickly responding to signal 有权
标题翻译：快速响应信号的方法和装置
公开(公告)号：US09160895B2
公开(公告)日：2015-10-13
申请号：US13870575
申请日：2013-04-25
申请人： Huawei Technologies Co., Ltd.
发明人： Zhe Li , Kun Wang , Jiayin Lu , Qiwei Liu
IPC分类号： H04N5/06 , H04N9/45 , H04N9/455 , G09G5/36 , G09G5/00 , G09G5/12
CPC分类号： H04N5/06 , G09G5/006 , G09G5/12 , G09G5/36 , G09G2320/0276 , G09G2340/045 , G09G2340/0492 , G09G2370/10
摘要： An embodiment of the present invention discloses a method for quickly responding to a signal, where the method includes: generating a frame synchronization signal; pre-reading image data, and saving the image data after processing the image data; and receiving a TE signal, and outputting the processed image data according to the TE signal. An embodiment of the present invention further discloses an apparatus for quickly responding to a signal. Using the present invention may improve a rate for responding to a signal and reduce an instantaneous bandwidth pressure on a transmission line.
摘要翻译：本发明的实施例公开了一种快速响应信号的方法，其中该方法包括：产生帧同步信号; 预读图像数据，并且在处理图像数据之后保存图像数据; 并接收TE信号，并根据TE信号输出处理后的图像数据。本发明的实施例还公开了一种用于快速响应信号的装置。使用本发明可以提高响应信号的速率并减少传输线上的瞬时带宽压力。

4. 发明授权

US10084413B2 Doherty power amplifier and transmitter 有权
公开(公告)号：US10084413B2
公开(公告)日：2018-09-25
申请号：US15362502
申请日：2016-11-28
申请人： Huawei Technologies Co., Ltd.
发明人： Yongge Su , Lei Yang , Kun Wang
IPC分类号： H03F3/68 , H03F1/02 , H03F3/21 , H03F3/189 , H03F3/24
CPC分类号： H03F1/0288 , H03F3/189 , H03F3/211 , H03F3/245 , H03F2200/411 , H03F2203/21103 , H03F2203/21106 , H03F2203/21142
摘要： A Doherty power amplifier (100) includes: a first amplification circuit (110), including a main power amplification branch and at least one auxiliary power amplification branch; a delay device (383), connected in the main power amplification branch; a combiner network (140), configured to: perform impedance inversion on the first amplification circuit (110), and couple an output end of the main power amplification branch and an output end of the at least one auxiliary power amplification branch to a load (160); and a first power divider (130), connected to an input end of the main power amplification branch and an input end of the at least one auxiliary power amplification branch, and configured to allocate an input signal of the first power divider (130) to the main power amplification branch and the at least one auxiliary power amplification branch.

5. 发明授权

US11604602B2 Control device, execution device and device management method 有权
公开(公告)号：US11604602B2
公开(公告)日：2023-03-14
申请号：US17208205
申请日：2021-03-22
申请人： HUAWEI TECHNOLOGIES CO., LTD.
发明人： Duoliang Fan , Haoran Lei , Yinliang Hu , Li Shen , Kun Wang
IPC分类号： G06F3/06 , H04L41/00 , H04L67/12
摘要： A control device, an execution device, a device management method, and a device management system are provided, and are related to the field of network technologies. The control device includes: a network communications interface configured to connect to an execution device through a network, where the execution device is a network communications device; and a processor configured to send a device management protocol packet through the network communications interface, where the device management protocol packet indicates an operation performed on a register in a first chip in the execution device and/or the device management protocol packet indicates that a pin of a second chip in the execution device is set to a status indicated by the device management protocol packet.

6. 发明申请

US20220208073A1 METHOD FOR DISPLAYING IMAGE IN MULTI DISPLAY DRIVE CIRCUIT SYSTEM AND ELECTRONIC DEVICE 有权
公开(公告)号：US20220208073A1
公开(公告)日：2022-06-30
申请号：US17433209
申请日：2020-02-18
申请人： Huawei Technologies Co., Ltd.
发明人： Dustin Yuk Lun Wai , Kun Wang , Anli Wang , Liang Wang , Chiaching Chu
IPC分类号： G09G3/20
摘要： An electronic device includes a host controller. The host controller splits a to-be-displayed image into at least two sub images, where each sub image and an adjacent sub image thereof include at least one column of overlapping image pixels. The host controller sends the at least two sub images to at least two display drive circuits, so that the at least two display drive circuits can jointly drive a display screen to display the to-be-displayed image in a sub pixel rendering (SPR) manner.

7. 发明授权

US10908923B2 Application starting method and terminal device 有权
公开(公告)号：US10908923B2
公开(公告)日：2021-02-02
申请号：US16346362
申请日：2016-10-31
申请人： HUAWEI TECHNOLOGIES CO., LTD.
发明人： Kun Wang , Nan Yang , Jun Yu , Xi Li
IPC分类号： G06F9/46 , G06F9/445 , G01C21/20 , G01R33/00 , H04L29/08 , H04W4/00
摘要： The present disclosure relates to application starting methods and terminal devices. One example method includes detecting, by a terminal device, magnetic field strength, and when the magnetic field strength is greater than a magnetic field strength threshold, starting, by the terminal device, an application corresponding to the magnetic field strength threshold.

8. 发明授权

US09608573B2 Balanced Doherty power amplifier circuit and radio transmitter 有权
公开(公告)号：US09608573B2
公开(公告)日：2017-03-28
申请号：US15047888
申请日：2016-02-19
申请人： Huawei Technologies Co., Ltd.
发明人： Kun Wang , Yongge Su , Laiqing Wang
IPC分类号： H03F3/68 , H03F1/02 , H03F3/60 , H03F1/56 , H03F3/19 , H03F3/21 , H04B1/04 , H03F1/07
CPC分类号： H03F1/0288 , H03F1/07 , H03F1/56 , H03F3/19 , H03F3/211 , H03F3/602 , H03F3/68 , H03F2200/321 , H03F2200/387 , H03F2200/451 , H03F2203/21106 , H04B1/0475 , H04B2001/0416
摘要： A balanced Doherty power amplifier circuit and a radio transmitter is provided. The circuit includes a first peak amplifier, where an input end of the first peak amplifier is connected to a first input end of the circuit, and a first mean amplifier, where an input end of the first mean amplifier is connected to a second input end of the circuit, and an output end of the first mean amplifier is connected to an input end of a first matching unit. The circuit also includes a second peak amplifier, where an input end of the second peak amplifier is connected to the first input end of the circuit; and a second mean amplifier, where an input end of the second mean amplifier is connected to the second input end of the circuit, and an output end of the second mean amplifier is connected to an input end of the second matching unit.

9. 发明授权

US09590564B2 Multiband power amplification apparatus 有权
标题翻译：多频段功率放大装置
公开(公告)号：US09590564B2
公开(公告)日：2017-03-07
申请号：US14998371
申请日：2015-12-24
申请人： Huawei Technologies Co., Ltd.
发明人： Kun Wang , Di Wu , Erni Zhu
IPC分类号： H03F3/68 , H03F1/02 , H03F3/19 , H03F1/26 , H03F1/32 , H03F3/189 , H03F3/24
CPC分类号： H03F1/0288 , H03F1/3247 , H03F1/3252 , H03F3/189 , H03F3/19 , H03F3/245 , H03F2200/111 , H03F2200/165 , H03F2200/451
摘要： The present application provides a multiband power amplification apparatus. The first input terminal receives a signal in a frequency band f1; the second input terminal receives a signal in a frequency band f2. The first adjustment module adjusts a first channel of signal and then outputs an adjusted first channel of signal to the first adder. The second adjustment module adjusts a third channel of signal and then outputs an adjusted third channel of signal to the first adder. The first adder converges the signal adjusted by the second adjustment module and the signal output by the first adjustment module and then outputs a converged signal to a first digital-to-analog converter. The second adder converges a second channel of signal and a fourth channel of signal and then outputs a converged signal to a second digital-to-analog converter.
摘要翻译：本申请提供了一种多频带功率放大装置。第一输入端子接收频带f1中的信号; 第二输入端子接收频带f2中的信号。第一调节模块调节第一信号通道，然后将经调整的第一信号通道输出到第一加法器。第二调整模块调整第三信号通道，然后将调整的第三信号通道输出到第一加法器。第一加法器收敛由第二调整模块调整的信号和由第一调整模块输出的信号，然后将会聚信号输出到第一数模转换器。第二加法器收敛信号的第二信道和第四信号信道，然后将会聚信号输出到第二数模转换器。

10. 发明申请

US20130293779A1 METHOD AND APPARATUS FOR QUICKLY RESPONDING TO SIGNAL 有权
标题翻译：快速响应信号的方法和装置
公开(公告)号：US20130293779A1
公开(公告)日：2013-11-07
申请号：US13870575
申请日：2013-04-25
申请人： Huawei Technologies Co., Ltd.
发明人： Zhe Li , Kun Wang , Jiayin Lu , Qiwei Liu
IPC分类号： H04N5/06
CPC分类号： H04N5/06 , G09G5/006 , G09G5/12 , G09G5/36 , G09G2320/0276 , G09G2340/045 , G09G2340/0492 , G09G2370/10
摘要： An embodiment of the present invention discloses a method for quickly responding to a signal, where the method includes: generating a frame synchronization signal; pre-reading image data, and saving the image data after processing the image data; and receiving a TE signal, and outputting the processed image data according to the TE signal. An embodiment of the present invention further discloses an apparatus for quickly responding to a signal. Using the present invention may improve a rate for responding to a signal and reduce an instantaneous bandwidth pressure on a transmission line.
摘要翻译：本发明的实施例公开了一种快速响应信号的方法，其中该方法包括：产生帧同步信号; 预读图像数据，并且在处理图像数据之后保存图像数据; 并接收TE信号，并根据TE信号输出处理后的图像数据。本发明的实施例还公开了一种用于快速响应信号的装置。使用本发明可以提高响应信号的速率并减少传输线上的瞬时带宽压力。

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