Patents by Inventor Wenjie Yang
Wenjie Yang 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: 11963106Abstract: This application provides an uplink transmit power determining method, a related network device and storage medium. In the method, a terminal determines an uplink transmit power based on the repetition count of the UCI. (uplink control information) it receives from a network device. The repetition count of the UCI on a user side is adaptively configured based on a PL(path loss), an interference the and the low coverage level for a user currently accessing at a high coverage level so that a transmit power of the UCI is controlled and an avalanche effect caused by always selecting full-power uplink transmission is avoided.Type: GrantFiled: February 8, 2021Date of Patent: April 16, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Wenjie Sun, Longji Zeng, Tianyun Yang, Zhouyu Deng
-
Publication number: 20240119636Abstract: Disclosed are a point cloud encoding and decoding method and device based on a two-dimensional regularization plane projection. The encoding method includes: acquiring original point cloud data; performing two-dimensional regularization plane projection on the original point cloud data to obtain a two-dimensional projection plane structure; obtaining a plurality of pieces of two-dimensional image information according to the two-dimensional projection plane structure; and encoding the plurality of pieces of two-dimensional image information to obtain code stream information.Type: ApplicationFiled: February 7, 2022Publication date: April 11, 2024Inventors: Fuzheng YANG, Wei ZHANG, Ke ZHANG, Yuxin DU, Zexing SUN, Youguang YU, Tian CHEN, Wenjie ZOU
-
Publication number: 20240091578Abstract: A fly ash-based fire-prevention and extinguishing material with carbon dioxide mineralized and stored, and a preparation method thereof are provided. The preparation method includes: separately weighing 100 parts to 120 parts of water, 1 part to 3 parts of a solid strong alkali, and 20 parts to 40 parts of a fly ash as raw materials, pouring the raw materials into a reactor successively to obtain a resulting mixture, and stirring the resulting mixture at a high rotational speed; adding 10 parts to 20 parts of a solubilizing agent to the reactor, sealing the reactor, introducing carbon dioxide to the reactor at room temperature to maintain a carbon dioxide pressure to obtain a resulting slurry, and stirring the resulting slurry at a high rotational speed; and further introducing carbon dioxide into the reactor to increase the carbon dioxide pressure, and stirring the resulting slurry at a low rotational speed.Type: ApplicationFiled: September 6, 2023Publication date: March 21, 2024Applicant: CHINA UNIVERSITY OF MINING AND TECHNOLOGYInventors: Botao QIN, Xu SHAO, Quanlin SHI, Yixuan YANG, Zujie MA, Wenjie JIANG, Hongqi YANG, Hongbiao SUN, Qingni MENG, Dejun WEI
-
Publication number: 20240086231Abstract: This application provides a task migration system and method. The system includes a first terminal and a second terminal. The second terminal runs a first application. The first terminal opens a recent task interface after receiving a user operation, where the recent task interface includes an identifier of the second terminal; after receiving a user operation performed on the identifier of the second terminal, displays, in the recent task interface, at least one task card corresponding to an application run by the second terminal in the background; and after receiving a user operation performed on a first task card corresponding to the first application, runs the first application, and displays a first user interface of the first application.Type: ApplicationFiled: November 15, 2023Publication date: March 14, 2024Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Kang Chen, Yuhang Song, Hao Huang, Wenjie Huang, Can Jia, Jianhua Zhu, Mingxiang Zhang, Chao Cao, Yanan Zhang, Hongjun Wang, Zhiyan Yang, Chao Xu
-
Patent number: 11921015Abstract: A device for sampling soil of tropical lowland rainforest is provided, and the device includes a driving motor, a probe rod and a sampling barrel. An output shaft of the driving motor is fixedly connected with the top end of the probe rod. The probe rod is hollow. The sampling barrel is disposed in the probe rod. An opening of the bottom end of the sampling barrel faces to the soil inlet. Two baffle plates are also arranged in the probe rod. The side wall of the baffle plate is arc-shaped, and the bottom end of the baffle plate is semicircular. The semicircular baffle plates can pass through the space and can be joined to form a cylinder with a closed bottom end. Two linear motors are fixedly arranged in the probe rod and can respectively drive the two baffle plates to move.Type: GrantFiled: August 19, 2020Date of Patent: March 5, 2024Assignee: International Center for Bamboo and RattanInventors: Huai Yang, Wenjie Liu, Qiu Yang, Hairong Yao
-
Publication number: 20240070922Abstract: An encoding method includes: obtaining original point cloud data; obtaining depth information of a point cloud based on the original point cloud data; establishing a relationship between the depth information and azimuth information of the point cloud; and predictively encoding the azimuth information of the point cloud by using the relationship between the depth information and the azimuth information of the point cloud, to obtain coded stream information.Type: ApplicationFiled: May 18, 2022Publication date: February 29, 2024Inventors: Wei Zhang, Fuzheng Yang, Yuxin Du, Wenjie Zou
-
Patent number: 11614853Abstract: Application A method for allowing desktop widgets to automatically play video content realizes the form of allowing desktop widgets to support video playback. The method includes the following steps: S1 acquiring shooting resources through a camera of a mobile device, and sending the shooting resources to a desktop widget of a friend's mobile phone with one click. The method application realizes the form of allowing desktop widgets to support video playback, realizes interoperability and sharing between Android and iOS systems. This effectively solves the problem of non-immediate notification of important matters, allowing users to see important information on the desktop as soon as they turn on the phone. It also adds the function of displaying the shooting resources in a loop. The desktop does not freeze when playing multiple videos at the same time, and meets the needs of reminders and sharing in different scenarios in the form of videos.Type: GrantFiled: May 23, 2022Date of Patent: March 28, 2023Assignee: Livehouse Technologies LimitedInventors: Wei Wang, Wenjie Yang
-
Patent number: 10831227Abstract: Disclosed is a reference voltage circuit with low temperature drift, including a first voltage unit, a second voltage unit and a K times' amplification unit. The first voltage unit is configured to generate a first voltage, with a first end thereof being grounded. The K times' amplification unit is configured to amplify the first voltage by K times, with a first end thereof being connected to a second end of the first voltage unit, and with a second end thereof being connected to a first end of the second voltage unit, wherein K is a constant greater than zero. The second voltage unit is configured to generate a second voltage, with the first end thereof being connected to a current source circuit, and a second end thereof being connected to a third end of the first voltage unit to serve as an output end of a reference voltage (VREF).Type: GrantFiled: October 19, 2017Date of Patent: November 10, 2020Assignee: Gree Electric Appliances, Inc. of ZhuhaiInventors: Yuming Feng, Liang Zhang, Xinchao Peng, Yijun Xu, Jianxun Li, Yuhua Xie, Shirong Fan, Jia Zhou, Wenjie Yang
-
Publication number: 20190361476Abstract: Disclosed is a reference voltage circuit with low temperature drift, including a first voltage unit, a second voltage unit and a K times' amplification unit. The first voltage unit is configured to generate a first voltage, with a first end thereof being grounded. The K times' amplification unit is configured to amplify the first voltage by K times, with a first end thereof being connected to a second end of the first voltage unit, and with a second end thereof being connected to a first end of the second voltage unit, wherein K is a constant greater than zero. The second voltage unit is configured to generate a second voltage, with the first end thereof being connected to a current source circuit, and a second end thereof being connected to a third end of the first voltage unit to serve as an output end of a reference voltage (VREF).Type: ApplicationFiled: October 19, 2017Publication date: November 28, 2019Inventors: Yuming FENG, Liang ZHANG, Xinchao PENG, Yijun XU, Jianxun LI, Yuhua XIE, Shirong FAN, Jia ZHOU, Wenjie YANG
-
Patent number: 9955542Abstract: The present disclosure provides devices, circuits, and methods for driving an LED display panel, so as to ensure the delivery of equal global charge at minimum gray scale. In one example, the circuit of the present disclosure includes a current source, a detection module, and a measurement module. The current source is configured to generate a current signal for the LEDs. The detection module is configured to detect a forward voltage of the LEDs in response to a low current applied to the LEDs. The detection module is further configured to hold the detected forward voltage. The measurement module is configured to measure a time period for an anode voltage of the LEDs to rise to the detected forward voltage in response to a display current applied to the LEDs.Type: GrantFiled: August 15, 2016Date of Patent: April 24, 2018Assignee: SCT TECHNOLOGY, LTD.Inventors: Eric Li, Shang-Kuan Tang, Wenjie Yang, Lei Shen, Yi Zhang, Yutao Chen, Shahnad Nadershahi
-
Patent number: 9818337Abstract: The current disclosure provides an LED display control circuit. The control circuit has a device configured to separate a first PWM data into LSB data and MSB data. The control circuit also comprises a LSB circuit coupled to a plurality of LED channels. The LSB circuit is configured to supply LSB data to each of the plurality of LED channels.Type: GrantFiled: July 24, 2014Date of Patent: November 14, 2017Assignee: SCT TECHNOLOGY, LTD.Inventors: Eric Li, Shang-Kuan Tang, Wenjie Yang, Yutao Chen, Tianqi Qiu, Jun Tian, Hui Li
-
Patent number: 9812059Abstract: A display device is provided. The display device includes a transmitter, a plurality of first receivers, a plurality of second receiver modules, and a plurality of LED driver groups. The transmitter transmits at least one of a configuration data packet and an image data packet. Each of the configuration and image data packets includes a set of field information. At least one first receiver is coupled to the transmitter. Each of the plurality of second receiver modules is coupled to at least one of first receivers. Each of the plurality of second receiver modules includes a plurality of second receivers. Each of the second receivers reads the set of field information so as to determine whether the set of field information is designated thereto. Each of the plurality of LED driver groups is coupled to the at least one of the second receivers. Each of the plurality of LED driver groups includes a plurality of LED drivers.Type: GrantFiled: July 13, 2015Date of Patent: November 7, 2017Assignee: SCT TECHNOLOGY, LTD.Inventors: Eric Li, Shean-Yih Chiou, Shang-Kuan Tang, Xinchao Peng, Jun Tian, Tianqi Qiu, Yi Zhang, Wenjie Yang, Zhe Gong, Yutao Chen
-
Publication number: 20170018260Abstract: A display device is provided. The display device includes a transmitter, a plurality of first receivers, a plurality of second receiver modules, and a plurality of LED driver groups. The transmitter transmits at least one of a configuration data packet and an image data packet. Each of the configuration and image data packets includes a set of field information. At least one first receiver is coupled to the transmitter. Each of the plurality of second receiver modules is coupled to at least one of first receivers. Each of the plurality of second receiver modules includes a plurality of second receivers. Each of the second receivers reads the set of field information so as to determine whether the set of field information is designated thereto. Each of the plurality of LED driver groups is coupled to the at least one of the second receivers. Each of the plurality of LED driver groups includes a plurality of LED drivers.Type: ApplicationFiled: July 13, 2015Publication date: January 19, 2017Inventors: Eric LI, Shean-Yih CHIOU, Shang-Kuan TANG, Xinchao PENG, Jun TIAN, Tianqi QIU, Yi ZHANG, Wenjie YANG, Zhe GONG, Yutao CHEN
-
Publication number: 20160353539Abstract: The present disclosure provides devices, circuits, and methods for driving an LED display panel, so as to ensure the delivery of equal global charge at minimum gray scale. In one example, the circuit of the present disclosure includes a current source, a detection module, and a measurement module. The current source is configured to generate a current signal for the LEDs. The detection module is configured to detect a forward voltage of the LEDs in response to a low current applied to the LEDs. The detection module is further configured to hold the detected forward voltage. The measurement module is configured to measure a time period for an anode voltage of the LEDs to rise to the detected forward voltage in response to a display current applied to the LEDs.Type: ApplicationFiled: August 15, 2016Publication date: December 1, 2016Inventors: Eric Li, Shang-Kuan Tang, Wenjie Yang, Lei Shen, Yi Zhang, Yutao Chen, Shahnad Nadershahi
-
Patent number: 9485827Abstract: The present disclosure provides devices, circuits, and methods for driving an LED display panel, so as to ensure the delivery of equal global charge at minimum gray scale. In one example, the circuit of the present disclosure includes a current source, a detection module, and a measurement module. The current source is configured to generate a current signal for the LEDs. The detection module is configured to detect a forward voltage of the LEDs in response to a low current applied to the LEDs. The detection module is further configured to hold the detected forward voltage. The measurement module is configured to measure a time period for an anode voltage of the LEDs to rise to the detected forward voltage in response to a display current applied to the LEDs.Type: GrantFiled: November 22, 2012Date of Patent: November 1, 2016Assignee: SCT TECHNOLOGY, LTD.Inventors: Eric Li, Shang-Kuan Tang, Wenjie Yang, Lei Shen, Yi Zhang, Yutao Chen, Shahnad Nadershahi
-
Patent number: 9390647Abstract: The LED display system comprises an array of LEDs and a driver circuit that employs a scrambled PWM generator. The scrambled PWM generator is configured to generate a plurality of PWM pulses. The PWM pulses are distributed into a corresponding number of refresh segments. The driver circuit is configured so that one or more of PWM pulses are extendable by a certain offset value so that the pulse width in the corresponding refresh segments is wide enough for the LED to emit light.Type: GrantFiled: July 21, 2014Date of Patent: July 12, 2016Assignee: SCT TECHNOLOGY, LTD.Inventors: Eric Li, Shang-Kuan Tang, Wenjie Yang, Yi Zhang
-
Publication number: 20160027385Abstract: The current disclosure provides an LED display control circuit. The control circuit has a device configured to separate a first PWM data into LSB data and MSB data. The control circuit also comprises a LSB circuit coupled to a plurality of LED channels. The LSB circuit is configured to supply LSB data to each of the plurality of LED channels.Type: ApplicationFiled: July 24, 2014Publication date: January 28, 2016Inventors: Eric LI, Shang-Kuan TANG, Wenjie YANG, Yutao CHEN, Tianqi QIU, Jun TIAN, Hui LI
-
Publication number: 20160019829Abstract: The LED display system comprises an array of LEDs and a driver circuit that employs a scrambled PWM generator. The scrambled PWM generator is configured to generate a plurality of PWM pulses. The PWM pulses are distributed into a corresponding number of refresh segments. The driver circuit is configured so that one or more of PWM pulses are extendable by a certain offset value so that the pulse width in the corresponding refresh segments is wide enough for the LED to emit light.Type: ApplicationFiled: July 21, 2014Publication date: January 21, 2016Inventors: Eric LI, Shang-Kuan TANG, Wenjie YANG, Yi ZHANG
-
Patent number: 9047810Abstract: The present disclosure provides a circuit for discharging parasitic capacitance in a display panel with common-anode topology having a plurality of light emitters, as well as a circuit for charging parasitic capacitance in a display panel with common-cathode topology. In the common-cathode topology, the circuit includes a three-terminal device having a gate, a source, and a drain, wherein one of the source and the drain is electrically coupled to a common cathode of the light emitters, and a mechanism for controlling the three-terminal device, the mechanism being electrically coupled to the gate. Shortly after a previously selected light emitter is unselected, the mechanism turns on the three-terminal device to form a conductive path between the source and the drain. The mechanism turns off the three-terminal device after a voltage at the common cathode is increased to a predetermined voltage level or after a maximum period of time lapses.Type: GrantFiled: February 15, 2012Date of Patent: June 2, 2015Assignee: SCT TECHNOLOGY, LTD.Inventors: Eric Li, Yutao Chen, Jianxin Xue, Wenjie Yang, Shoulin Li, Chun Lu, Zhifeng Wen, Shean-Yih Chiou, Shang-Kuan Tang, Shahnad Nadershahi
-
Publication number: 20140139139Abstract: The present disclosure provides devices, circuits, and methods for driving an LED display panel, so as to ensure the delivery of equal global charge at minimum gray scale. In one example, the circuit of the present disclosure includes a current source, a detection module, and a measurement module. The current source is configured to generate a current signal for the LEDs. The detection module is configured to detect a forward voltage of the LEDs in response to a low current applied to the LEDs. The detection module is further configured to hold the detected forward voltage. The measurement module is configured to measure a time period for an anode voltage of the LEDs to rise to the detected forward voltage in response to a display current applied to the LEDs.Type: ApplicationFiled: November 22, 2012Publication date: May 22, 2014Applicant: SCT Technology, Ltd.Inventors: Eric Li, Shang-Kuan Tang, Wenjie Yang, Lei Shen, Yi Zhang, Yutao Chen, Nedi Nadershahi