Patents by Inventor Guanghua Zhong

Guanghua Zhong has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11692518
    Abstract: A controlling method of vehicle exhaust gas recirculation, an apparatus and an electronic device are provided in vehicle field. Before the GPF/DPF starts to work, controlling the EGR to cool the temperature of the recycled gas at a lowest gas temperature required being entranced into the engine; and after the GPF/DPF starts to work, according to a gas temperature change and an intake flow change of an air intake of the EGR, adjusting an opening of a valve arranged in a vent of the EGR and a working power of a pump arranged in a liquid duct of the EGR, for making the EGR to cool the gas recycled by the EGR in a safe temperature range required by the engine. The controlling method is associated controlled with a cooling system of the EGR, for ensuring the recycled exhaust gas temperature and the EGR rate in a suitable range.
    Type: Grant
    Filed: June 12, 2021
    Date of Patent: July 4, 2023
    Assignee: GUANGZHOU AUTOMOBILE GROUP CO., LTD.
    Inventors: Xinglai Huang, Kai Zhang, Zhixin Zeng, Guanghua Zhong, Ning Zhang, Linggui Zhong
  • Publication number: 20220412293
    Abstract: A controlling method of vehicle exhaust gas recirculation, an apparatus and an electronic device are provided in vehicle field. Before the GPF/DPF starts to work, controlling the EGR to cool the temperature of the recycled gas at a lowest gas temperature required being entranced into the engine; and after the GPF/DPF starts to work, according to a gas temperature change and an intake flow change of an air intake of the EGR, adjusting an opening of a valve arranged in a vent of the EGR and a working power of a pump arranged in a liquid duct of the EGR, for making the EGR to cool the gas recycled by the EGR in a safe temperature range required by the engine. The controlling method is associated controlled with a cooling system of the EGR, for ensuring the recycled exhaust gas temperature and the EGR rate in a suitable range.
    Type: Application
    Filed: June 12, 2021
    Publication date: December 29, 2022
    Inventors: Xinglai Huang, Kai Zhang, Zhixin Zeng, Guanghua Zhong, Ning Zhang, Linggui Zhong
  • Patent number: 11309592
    Abstract: Embodiments of the present invention relate to the battery monitoring field, and provide a load power supply circuit and a terminal. The load power supply circuit includes a charging manager and a step-up circuit. The charging manager includes a first pin, a second pin, and a third pin. The first pin of the charging manager is electrically connected to a load, and the second pin of the charging manager is electrically connected to a battery. The step-up circuit includes a first end, a second end, and a control end. The first end of the step-up circuit is electrically connected to the load, the second end of the step-up circuit is electrically connected to the battery, and the control end of the step-up circuit is electrically connected to the third pin of the charging manager.
    Type: Grant
    Filed: March 25, 2016
    Date of Patent: April 19, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Guanghua Zhong, Yuanguo Wang, Ming Zhang
  • Patent number: 11256877
    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.
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: February 22, 2022
    Assignee: HUAWEI DEVICE CO., LTD.
    Inventors: Konggang Wei, Guanghua Zhong, Gang Zhang
  • Patent number: 11181968
    Abstract: A method includes: receiving, in a standby state, application entry information entered by a user; obtaining, according to the application entry information, an identifier of an application program that needs to be run; waking an operating system and keeping, still in a dormant state, a dormant application program in application programs except the application program that needs to be run; and running, by using the operating system and according to the identifier of the application program that needs to be run, the application program that needs to be run. An apparatus includes: a receiving module, an obtaining module, a wake-up module, and a running module. In the present invention, only the application program that needs to be run is run, while the dormant application program in the application programs except the application program that needs to be run is still kept in the dormant state.
    Type: Grant
    Filed: July 11, 2019
    Date of Patent: November 23, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Konggang Wei, Jing Zhao, Guanghua Zhong
  • Patent number: 10820273
    Abstract: Embodiments of the present invention provide a method for interaction between a terminal and a network device, including: sending, by a terminal, a first heartbeat to a network device; receiving, by the terminal, a first heartbeat response returned by the network device; if a screen of the terminal is in an off state, and optionally, the off state lasts for a preset period of time, releasing network link resources of a connection between the terminal and the network device, and/or prohibiting a background application of the terminal from accessing the network device, and/or disabling a data service of the terminal; before the terminal sends a second heartbeat to the network device, restoring, by the terminal, a status of network connection to a normal connection state; sending, by the terminal, the second heartbeat to the network device; and receiving, by the terminal, a second heartbeat response returned by the network device.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: October 27, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jing Zhao, Guanghua Zhong
  • Publication number: 20200278781
    Abstract: The invention provides a method and apparatus for identifying touch operation, and computer-readable storage medium. The method for identifying the touch operation comprises the following steps of S101: controlling all scanning channels of a capacitive touch screen to be in an active state; S102: determining whether the capacitive touch screen receives a touch operation; and S103: when the capacitive touch screen receives the touch operation, scanning all the scanning channels one by one, and acquiring position information of the scanning channel corresponding to the touch operation. After the technical solution above is implemented, a delay for touch operation identification can be effectively reduced and an identification efficiency of the touch operation can be improved; and hardware devices are unnecessary to be changed, so that the cost is low.
    Type: Application
    Filed: May 15, 2020
    Publication date: September 3, 2020
    Inventor: Guanghua ZHONG
  • Publication number: 20200252580
    Abstract: Provided in the present invention are techniques for processing video data. The video data processing techniques comprise: converting, by a transmitting end, video data into at least one video data frame at a first framerate; transmitting, by the transmitting end, a same frame generated within a previous frame duration at least twice to the receiving end within each frame duration corresponding to the first frame rate; receiving, by the receiving end, two different frames within two adjacent frame durations respectively, wherein the adjacent two frames each correspond to the first frame rate; performing frame insertion operation on the received frames; inserting a frame between the received frames and forming a set of frames to be played back.
    Type: Application
    Filed: April 21, 2020
    Publication date: August 6, 2020
    Inventors: Guanghua ZHONG, Zihao ZHENG
  • Publication number: 20200252581
    Abstract: Provided in the present invention are techniques for processing video. The techniques comprise: converting, by a transmitting end, video data into at least one video data frame at a first framerate; transmitting, by the transmitting end, a frame generated within a previous frame duration to a receiving end for one time only within each frame duration corresponding to the first frame rate, wherein a ratio of a transmission time of each frame to a transmission cycle is less than or equal to 1:2, wherein the transmission cycle is approximately equal to a frame duration corresponding to the first frame rate; receiving, by the receiving end, two respective frames within two adjacent frame durations corresponding to the first frame rate; performing operation processing on the received frames; and combining the processed frames into a set of frames to be played back.
    Type: Application
    Filed: April 21, 2020
    Publication date: August 6, 2020
    Inventors: Guanghua ZHONG, Zihao ZHENG
  • Publication number: 20200202077
    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.
    Type: Application
    Filed: February 27, 2020
    Publication date: June 25, 2020
    Inventors: Konggang Wei, Guanghua Zhong, Gang Zhang
  • Patent number: 10678376
    Abstract: A data processing method and an apparatus to resolve problems that a response speed is low and image display is not even during dragging, caused when a terminal processes reported-point data. The method includes generating, by a touchscreen, reported-point data, reporting the reported-point data to a microprocessor according to a preset reported-point reporting rate, receiving, by the microprocessor, the reported-point data, and receiving a frame synchronization signal from an application processor, processing, by the microprocessor according to the frame synchronization signal, a first amount of reported-point data received within a preset time to obtain a second amount of reported-point data, transmitting the second amount of reported-point data to the application processor, receiving, by the application processor, the second amount of reported-point data, and generating an image display frame according to the second amount of reported-point data.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: June 9, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Guanghua Zhong, Jing Zhao
  • Patent number: 10599779
    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.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: March 24, 2020
    Assignee: HUAWEI DEVICE CO., LTD.
    Inventors: Konggang Wei, Guanghua Zhong, Gang Zhang
  • Publication number: 20190332159
    Abstract: A method includes: receiving, in a standby state, application entry information entered by a user; obtaining, according to the application entry information, an identifier of an application program that needs to be run; waking an operating system and keeping, still in a dormant state, a dormant application program in application programs except the application program that needs to be run; and running, by using the operating system and according to the identifier of the application program that needs to be run, the application program that needs to be run. An apparatus includes: a receiving module, an obtaining module, a wake-up module, and a running module. In the present invention, only the application program that needs to be run is run, while the dormant application program in the application programs except the application program that needs to be run is still kept in the dormant state.
    Type: Application
    Filed: July 11, 2019
    Publication date: October 31, 2019
    Inventors: Konggang WEI, Jing ZHAO, Guanghua ZHONG
  • Publication number: 20190302985
    Abstract: A data processing method and an apparatus to resolve problems that a response speed is low and image display is not even during dragging, caused when a terminal processes reported-point data. The method includes generating, by a touchscreen, reported-point data, reporting the reported-point data to a microprocessor according to a preset reported-point reporting rate, receiving, by the microprocessor, the reported-point data, and receiving a frame synchronization signal from an application processor, processing, by the microprocessor according to the frame synchronization signal, a first amount of reported-point data received within a preset time to obtain a second amount of reported-point data, transmitting the second amount of reported-point data to the application processor, receiving, by the application processor, the second amount of reported-point data, and generating an image display frame according to the second amount of reported-point data.
    Type: Application
    Filed: May 23, 2017
    Publication date: October 3, 2019
    Inventors: Guanghua Zhong, Jing Zhao
  • Patent number: 10386914
    Abstract: The present invention discloses a method which includes: receiving, in a standby state, application entry information entered by a user; obtaining, according to the application entry information, an identifier of an application program that needs to be run; waking an operating system and keeping, still in a dormant state, a dormant application program in application programs except the application program that needs to be run; and running, by using the operating system and according to the identifier of the application program that needs to be run, the application program that needs to be run The apparatus includes: a receiving module, an obtaining module, a wake-up module, and a running module. In the present invention, only the application program that needs to be run is run, while the dormant application program in the application programs except the application program that needs to be run is still kept in the dormant state.
    Type: Grant
    Filed: September 19, 2014
    Date of Patent: August 20, 2019
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Konggang Wei, Jing Zhao, Guanghua Zhong
  • Publication number: 20190130875
    Abstract: The present disclosure relates to example processing methods and devices. In one example method, resolution of each layer of multiple layers of an application program are determined. Resolution of a first layer is lower than resolution of another layer. The multiple layers are created according to the resolution of each layer. Rendering processing is performed on the multiple layers. Scaling processing is performed on a second layer obtained after the rendering processing. The determined resolution of the second layer is different from resolution of a preset area displaying the second layer on a display screen. Resolution of the second layer obtained after the scaling processing is the same as the resolution of the preset area. A layer other than the second layer obtained after the rendering processing is composited with the second layer obtained after the scaling processing. An image obtained after the composition is output to the display screen.
    Type: Application
    Filed: March 31, 2016
    Publication date: May 2, 2019
    Inventors: Guanghua ZHONG, Yuhua GUO, Jianbin QIU, Jing ZHAO
  • Publication number: 20190115634
    Abstract: Embodiments of the present invention relate to the battery monitoring field, and provide a load power supply circuit and a terminal. The load power supply circuit includes a charging manager and a step-up circuit. The charging manager includes a first pin, a second pin, and a third pin. The first pin of the charging manager is electrically connected to a load, and the second pin of the charging manager is electrically connected to a battery. The step-up circuit includes a first end, a second end, and a control end. The first end of the step-up circuit is electrically connected to the load, the second end of the step-up circuit is electrically connected to the battery, and the control end of the step-up circuit is electrically connected to the third pin of the charging manager.
    Type: Application
    Filed: March 25, 2016
    Publication date: April 18, 2019
    Inventors: Guanghua ZHONG, Yuanguo WANG, Ming ZHANG
  • Publication number: 20180365086
    Abstract: A method and a terminal device, where the method is applied to process data collected by a touch panel to reduce power consumption of the terminal. The touch panel communicates with an application processor using a micro control unit (MCU) through a dedicated channel. The method includes obtaining, by the MCU, touch data from the touch panel, pre-processing the touch data, and sending the pre-processed touch data to the application processor. The MCU pre-processes the touch data of the touch panel to filter ineffective touch data, and then sends effective touch data to the application processor. Therefore, the application processor is not wakened up by an ineffective touch event when the application processor enters a sleep state, thereby reducing load of the application processor, and reducing power consumption of a device.
    Type: Application
    Filed: September 4, 2018
    Publication date: December 20, 2018
    Inventors: Guanghua Zhong, Bin Pan, Weijian Yang
  • Publication number: 20180356935
    Abstract: Embodiments of the present invention disclose a touchscreen touch point positioning method and apparatus, and a terminal device, so that scanning time can be effectively shortened, and a point report rate is improved. The method includes: for each target sub-area in a target area, performing, by a touchscreen controller, parallel scanning on horizontal channels in the target sub-area, and determining a target sub-area in which a touch point exists; determining whether the sub-area in which the touch point exists can be divided; if it can be divided, designating the target sub-area in which the touch point exists as a new target area, and repeatedly performing the foregoing operations until a target sub-area in which the touch point exists cannot be divided; determining a horizontal coordinate of the touch point; and determining a vertical coordinate corresponding to the touch point according to vertical channels that receive horizontal channel signals in parallel.
    Type: Application
    Filed: July 27, 2018
    Publication date: December 13, 2018
    Inventors: Guanghua ZHONG, Shuxin GOU, Jisong HUANG
  • Publication number: 20180302861
    Abstract: Embodiments of the present invention provide a method for interaction between a terminal and a network device, including: sending, by a terminal, a first heartbeat to a network device; receiving, by the terminal, a first heartbeat response returned by the network device; if a screen of the terminal is in an off state, and optionally, the off state lasts for a preset period of time, releasing network link resources of a connection between the terminal and the network device, and/or prohibiting a background application of the terminal from accessing the network device, and/or disabling a data service of the terminal; before the terminal sends a second heartbeat to the network device, restoring, by the terminal, a status of network connection to a normal connection state; sending, by the terminal, the second heartbeat to the network device; and receiving, by the terminal, a second heartbeat response returned by the network device.
    Type: Application
    Filed: June 30, 2015
    Publication date: October 18, 2018
    Inventors: Jing ZHAO, Guanghua ZHONG