Patents by Inventor Chenlong LI

Chenlong LI 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).

  • Publication number: 20210294766
    Abstract: The application discloses a terminal and a Type C interface anti-corrosion method. In the terminal, a processor is separately connected to a motion sensor and an interface chip. The interface chip is separately connected to the processor and a CC pin in a first Type C interface. The motion sensor is configured to monitor a motion status of the terminal, and the processor is configured to control, according to the motion status of the terminal, the interface chip to configure the CC pin of the first Type C interface to be in a low-level mode when it is determined that the motion status of the terminal changes from a moving state to a static state. When the motion status of the terminal changes from the moving state to the static state, the change in the motion status of the terminal is that the terminal is disconnected from an external device.
    Type: Application
    Filed: July 24, 2018
    Publication date: September 23, 2021
    Inventors: Jianli CHEN, Chenlong LI, Yupeng QIU
  • Publication number: 20210281673
    Abstract: Embodiments of this application disclose a terminal, The terminal includes a bezel, a screen, a lampshade, and a proximity light assembly. A periphery of the screen is fixedly connected to the bezel. The bezel is provided with a through hole. The lampshade is located on an inner side of the bezel and partially accommodated in the through hole. The proximity light assembly is located on the inner side of the bezel. The proximity light assembly is configured to emit emitted light into the lampshade and receive induced light passing through the lampshade. The emitted light passes through the lampshade to form emergent light. The emergent light intersects with a plane on which the screen is located. The terminal has a relatively high screen-to-body ratio.
    Type: Application
    Filed: September 30, 2018
    Publication date: September 9, 2021
    Inventors: Chenlong Li, Xuanrui Fan
  • Publication number: 20210271295
    Abstract: An embodiment of this application discloses a terminal. The terminal includes a side frame, a front cover, a back cover, a display panel, and an ambient light sensor. The front cover and the back cover respectively cover two opposite sides of the side frame. The display panel is fastened to one side of the front cover facing the back cover. An outer peripheral side of the display panel and an inner peripheral side of the side frame are disposed opposite to each other and form a light-transmitting gap therebetween. The light-transmitting gap forms a first projection on the front cover. Alight sensing surface of the ambient light sensor forms a second projection on the front cover. The terminal has a relatively high screen-to-body ratio.
    Type: Application
    Filed: September 29, 2018
    Publication date: September 2, 2021
    Inventors: Chenlong LI, Xuanrui FAN
  • Publication number: 20210027746
    Abstract: This application relates to the field of communications technologies, and provides an ambient light detection method and a terminal, to help save top space of a mobile phone, help increase a screen-to-body ratio of the mobile phone, and help improve user experience. The method includes: obtaining, by the terminal, a first luminance value of each first pixel, where each first pixel corresponds to one first luminance value; obtaining, by the terminal, a second luminance value of each region based on first luminance values of all first pixels included in each region, where each region corresponds to one second luminance value; obtaining, by the terminal, a luminance value of current ambient light based on all the second luminance values; and adjusting, by the terminal, luminance of the display based on the luminance value of the ambient light.
    Type: Application
    Filed: April 28, 2018
    Publication date: January 28, 2021
    Inventors: Juyou WANG, Chenlong LI
  • Publication number: 20200342800
    Abstract: A method for detecting ambient light by a terminal is provided. The method includes displaying a black picture for at least two times in a first area of a display area of a display screen of a terminal, displaying an image frame picture in a second area of the display area when the black picture is displayed in the first area, displaying the image frame picture in the first area in an interval between displaying the black picture in the first area for two times, and obtaining, by the terminal, an intensity of ambient light, wherein the intensity of the ambient light is detected by a first ambient light sensor when the first area displays the black.
    Type: Application
    Filed: August 10, 2018
    Publication date: October 29, 2020
    Inventors: Chenlong LI, Hongxia GUI, Xin ZHAO
  • Publication number: 20190333368
    Abstract: This application discloses an infrared light transmit apparatus and a mobile terminal in which the infrared light transmit apparatus is applied.
    Type: Application
    Filed: June 23, 2016
    Publication date: October 31, 2019
    Applicant: Huawei Technologies Co., Ltd.
    Inventors: Ruifeng LI, Chenlong LI, Jian XIE, Lipeng QI
  • Patent number: 10339798
    Abstract: Embodiments of the present disclosure provide an infrared remote control apparatus and a terminal. The infrared remote control apparatus includes an audio codec chip, a transfer switch, and an infrared transmitter. The audio codec chip includes a pair of differential output pins. The infrared transmitter is connected to the differential output pins by using the transfer switch. The audio codec chip is configured to obtain an infrared remote control parameter that includes an envelope length and a carrier frequency of an infrared remote control signal. An infrared remote control signal is generated according to the envelope length and the carrier frequency. When the transfer switch sets up a connection between the infrared transmitter and the differential output pins, the audio code chip is configured to drive, by using the differential output pins, the infrared transmitter to transmit the infrared remote control signal.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: July 2, 2019
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Haodong Liu, Chenlong Li, Che Xie
  • Publication number: 20180190108
    Abstract: Embodiments of the present disclosure provide an infrared remote control apparatus and a terminal. The infrared remote control apparatus includes an audio codec chip, a transfer switch, and an infrared transmitter. The audio codec chip includes a pair of differential output pins. The infrared transmitter is connected to the differential output pins by using the transfer switch. The audio codec chip is configured to obtain an infrared remote control parameter that includes an envelope length and a carrier frequency of an infrared remote control signal. An infrared remote control signal is generated according to the envelope length and the carrier frequency. When the transfer switch sets up a connection between the infrared transmitter and the differential output pins, the audio code chip is configured to drive, by using the differential output pins, the infrared transmitter to transmit the infrared remote control signal.
    Type: Application
    Filed: December 29, 2017
    Publication date: July 5, 2018
    Inventors: Haodong LIU, Chenlong LI, Che XIE