Patents by Inventor Chen Meng

Chen Meng 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: 20210208436
    Abstract: A drive circuit for a dimming glass, a dimming glass device, and a drive method are disclosed. The drive circuit for the dimming glass includes: a controller, an input terminal of the controller receiving a control instruction, and configured to output a voltage control signal at an output terminal of the controller according to the control instruction; and a voltage adjustment circuit, a control input terminal of the voltage adjustment circuit being connected to the output terminal of the controller, a power input terminal of the voltage adjustment circuit being connected to a first power supply, and a voltage output terminal of the voltage adjustment circuit being connected to a voltage input terminal of the dimming glass, and configured to generate an output voltage signal at the voltage output terminal of the voltage adjustment circuit according to the voltage control signal.
    Type: Application
    Filed: December 13, 2019
    Publication date: July 8, 2021
    Inventors: Yongbo WANG, Chen MENG
  • Publication number: 20210120496
    Abstract: In one embodiment, an apparatus of a wireless communication device includes control circuitry to cause receiver circuitry of the wireless communication device to switch between an on-mode and an off-mode. The apparatus also includes synchronizing circuitry to: perform a correlation on signals of a packet received by the receiver circuitry when in the on-mode to detect a pattern in the received signals, and cause the control circuitry to hold the receiver circuitry in the on-mode based on detection of the pattern in the received signals. The apparatus further includes demodulation circuitry to process additional signals of the packet received by the receiver circuitry when held in the on-mode.
    Type: Application
    Filed: August 31, 2018
    Publication date: April 22, 2021
    Applicant: Intel Corporation
    Inventors: Prasanna Desai, Chen Meng, Yuwei Zhang, Jinyong Lee, Oren Kaidar, Sharon Heruti, Thomas W. Brown, Assaf Gurevitz, Anthony Tsangaropoulos
  • Publication number: 20200368910
    Abstract: A collaborative-robot control system is provided in the invention. The collaborative-robot control system includes a plurality of test machines, a plurality of collaborative robots, a first control system and a second control system. The plurality of test machines are configured in a plurality of paths. When the second control system assigns a first collaborative robot of the plurality of collaborative robots in a waiting area to a first test machine in a first path of the plurality of paths and the first collaborative robot is being blocked by a second collaborative robot of the plurality of collaborative robots in the first path, the second control system generates a push-forward command and transmits the push-forward command to the first control system. The first control system sends the push-forward command to the second collaborative robot to order the second collaborative robot to leave the first path first.
    Type: Application
    Filed: May 20, 2020
    Publication date: November 26, 2020
    Applicant: Winbond Electronics Corp.
    Inventors: Te-Wei CHU, Chen-Meng CHENG, Chun-Ming HUANG, Kuang-Tai CHEN, Yu-Jen CHANG, Tsung-Hsien WU
  • Patent number: 10567779
    Abstract: A method and an apparatus for transcoding are disclosed. The method includes obtaining an initial resolution of a media file; determining a first definition level and a second definition level corresponding to the media file; determining a first resolution corresponding to the first definition level and a second resolution corresponding to the second definition level; pre-coding the media file using a first preset rule to obtain a first pre-coding rate corresponding to the first definition level and a second pre-coding rate corresponding to the second definition level based on the first resolution and the second resolution; adjusting the first resolution and the second resolution if the first pre-coding rate is greater than the preset coding threshold; and transcoding the media file using the first preset rule based on the adjusted first resolution and the adjusted second resolution.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: February 18, 2020
    Assignee: Alibaba Group Holding Limited
    Inventors: Wenfei Jiang, Chen Meng, Yinxiang Pei
  • Patent number: 10444369
    Abstract: Generating signals from non-GNSS transmitters, and processing the signals using a GNSS positioning module. Systems and methods identify a chipping rate, identify a PN code length, generate a PN code that has a length equal to the identified PN code length, generate a positioning signal using the identified chipping rate and the generated PN code, and transmit the positioning signal from the transmitter. The PN code length may produce, at the identified chipping rate, a PN code duration that is equal to or is a multiple of a PN code duration used in a GNSS system, the identified chipping rate may be equal to or a multiple of a chipping rate used in a GNSS system, and the identified PN code length may be equal to or a multiple of a PN code length used in a GNSS system.
    Type: Grant
    Filed: October 3, 2016
    Date of Patent: October 15, 2019
    Assignee: NextNav, LLC
    Inventors: Arun Raghupathy, Chen Meng, Norman F. Krasner, Sameet Deshpande
  • Publication number: 20190235659
    Abstract: A detection device and method for touch panel are provided. The device includes a wiring module configured to ground lead of at least one of first touch electrodes; and a processing module configured to detect capacitance value of at least one of second touch electrodes one by one, and determine whether the second touch electrode is broken circuit according to the capacitance value of each of the second touch electrodes which is adjacent to at least one of the first touch electrodes. During detection, the at least one first touch electrode is grounded, and the second touch electrode and the first touch electrode with a lead grounded form a capacitor. If the second touch electrode is not broken circuit, the capacitance value detected is greater than the capacitance value when the first touch electrode is not grounded. It is beneficial for detecting accurately whether the touch electrode is broken circuit.
    Type: Application
    Filed: August 22, 2018
    Publication date: August 1, 2019
    Inventors: Chen Meng, Wei Sun, Wenchao Han, Yushuang Zhou, Wei Wang, Tiankuo Shi, Yang Chen, Tian Zhang, Bo Gao
  • Patent number: 10332459
    Abstract: The present application discloses a display device and a driving method. The display device comprises: a power reset circuit and a source drive chip for driving a display panel to display. An input terminal of the power reset circuit is connected with a power signal output terminal, a control terminal of the power reset circuit is connected with a reset signal terminal, an output terminal of the power reset circuit is connected with a power signal input terminal of the source drive chip. The power reset circuit is used for resetting a power signal synchronously when receiving a reset signal, and inputting the reset power signal into the power signal input terminal of the source drive chip.
    Type: Grant
    Filed: February 18, 2016
    Date of Patent: June 25, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xiurong Wang, Bo Gao, Lingyun Shi, Hao Zhang, Yafei Li, Peng Han, Chen Meng, Zijiao Xue, Tiankuo Shi, Quanhua He
  • Patent number: 10203397
    Abstract: Devices, systems, and methods for improving performance in positioning systems. Performance may be improved using disclosed signal processing methods for separating eigenvalues corresponding to noise and eigenvalues corresponding to one or more direct path signal components or multipath signal components.
    Type: Grant
    Filed: March 12, 2014
    Date of Patent: February 12, 2019
    Assignee: NextNav, LLC
    Inventors: Andrew Sendonaris, Norman F. Krasner, Jagadish Venkataraman, Chen Meng
  • Patent number: 10198115
    Abstract: A touch display panel is provided. The touch display panel includes a first substrate, and a second substrate opposite to the first substrate. The first substrate includes a base substrate, and an anode, an organic light emitting layer and a cathode formed on the base substrate. The cathode includes a plurality of first sub-electrodes, each of the plurality of first sub-electrodes is used as a touch electrode and applied with a touch scanning signal during a touch scanning stage and is used as a common electrode and applied with a common electrode signal during a display stage. The first substrate further includes a driving electrode layer disposed between the anode and the base substrate, the driving electrode layer is applied with the touch scanning signal during the touch scanning stage.
    Type: Grant
    Filed: May 9, 2016
    Date of Patent: February 5, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Shengji Yang, Xue Dong, Haisheng Wang, Xiaochuan Chen, Weijie Zhao, Yingming Liu, Chen Meng, Ruijun Dong, Rui Xu, Wei Liu, Changfeng Li
  • Patent number: 10194269
    Abstract: Estimating the position of a receiver using positioning signals and Doppler frequency measurements. Approaches for estimating the position of a receiver using positioning signals and Doppler frequency shift measurements determine an initial estimate of a receiver's position using ranging signals from a first system, generate Doppler frequency shift measurements using the Doppler positioning signals from a second system, and refine the initial estimate using the Doppler frequency shift measurements.
    Type: Grant
    Filed: October 7, 2016
    Date of Patent: January 29, 2019
    Assignee: NextNav, LLC
    Inventors: Jagadish Venkataraman, Chen Meng
  • Publication number: 20180371522
    Abstract: The present invention provides a method for manufacturing a microbial detection device, microbial detection method, microbial detection kit and microbial detection device. The manufacturing method includes the following steps: defining a sampling portion and a reaction portion on a substrate. Fiber materials are disposed in the reaction portion and a surface of the reaction portion which contacts with the fiber materials comprises abundant hydroxyl groups. Reaction reagents are then added into the fiber materials. An acidic solution is applied to treat the fiber materials and the hydroxyl groups in the reaction portion.
    Type: Application
    Filed: September 4, 2018
    Publication date: December 27, 2018
    Inventors: Chen-Meng KUAN, Robert S. LANGER, Chao-Min CHENG
  • Patent number: 10120467
    Abstract: The present invention discloses a touch display driving method, a driving module and a display device. The method includes: detecting whether a touch action occurs; performing display driving and touch driving in a first driving mode when no touch action is detected; performing display driving and touch driving in a second driving mode when a touch action is detected, wherein a touch driving frequency under the first driving mode is smaller than a touch driving frequency under the second driving mode. In the present invention, driving is performed in the first driving mode when no touch action is detected, and driving is performed in the second driving mode when a touch action is detected. A touch driving frequency under the first driving mode is smaller than a touch driving frequency under the second driving mode, which decreases driving frequency as a whole, thereby reducing power consumption of a driving module.
    Type: Grant
    Filed: January 5, 2016
    Date of Patent: November 6, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Chen Meng, Xiaobo Xie, Tiankuo Shi, Hao Zhang, Lingyun Shi
  • Patent number: 10106832
    Abstract: The present invention provides a method for manufacturing a microbial detection device, microbial detection method, microbial detection kit and microbial detection device. The manufacturing method includes the following steps: defining a sampling portion and a reaction portion on a substrate. Fiber materials are disposed in the reaction portion and a surface of the reaction portion which contacts with the fiber materials comprises abundant hydroxyl groups. Reaction reagents are then added into the fiber materials. An acidic solution is applied to treat the fiber materials and the hydroxyl groups in the reaction portion.
    Type: Grant
    Filed: August 12, 2016
    Date of Patent: October 23, 2018
    Assignee: NATIONAL TSING HUA UNIVERSITY
    Inventors: Chen-Meng Kuan, Robert S. Langer, Chao-Min Cheng
  • Publication number: 20180295372
    Abstract: A method and an apparatus for transcoding are disclosed. The method includes obtaining an initial resolution of a media file; determining a first definition level and a second definition level corresponding to the media file; determining a first resolution corresponding to the first definition level and a second resolution corresponding to the second definition level; pre-coding the media file using a first preset rule to obtain a first pre-coding rate corresponding to the first definition level and a second pre-coding rate corresponding to the second definition level based on the first resolution and the second resolution; adjusting the first resolution and the second resolution if the first pre-coding rate is greater than the preset coding threshold; and transcoding the media file using the first preset rule based on the adjusted first resolution and the adjusted second resolution.
    Type: Application
    Filed: June 8, 2018
    Publication date: October 11, 2018
    Inventors: Wenfei Jiang, Chen Meng, Yinxiang Pei
  • Patent number: 10068524
    Abstract: The present disclosure provides a pixel driving circuit, a display substrate and a driving method thereof, and a display device. The pixel driving circuit includes a driving unit, a data voltage write unit, an energy storage unit, a threshold compensation unit, and a touch driving compensation unit. The energy storage unit comprises a first energy storage end and a second energy storage end. The touch driving compensation unit is connected to the second energy storage end of the energy storage unit to compensate the voltage of the second energy storage end in a touch phase, so as to maintain that driving current generated by the driving unit does not vary with time. The pixel driving circuit provided by the present disclosure can allow luminance of a driven electroluminescent element does not vary with time in a touch phase, thereby avoiding affecting light emission display of the driven electroluminescent element.
    Type: Grant
    Filed: December 21, 2015
    Date of Patent: September 4, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Shengji Yang, Xue Dong, Haisheng Wang, Xiaochuan Chen, Yingming Liu, Weijie Zhao, Rui Xu, Chen Meng, Jing Xue, Ruijun Dong, Jing Li
  • Publication number: 20180137814
    Abstract: The present disclosure provides a pixel driving circuit, a display substrate and a driving method thereof, and a display device. The pixel driving circuit includes a driving unit, a data voltage write unit, an energy storage unit, a threshold compensation unit, and a touch driving compensation unit. The energy storage unit comprises a first energy storage end and a second energy storage end. The touch driving compensation unit is connected to the second energy storage end of the energy storage unit to compensate the voltage of the second energy storage end in a touch phase, so as to maintain that driving current generated by the driving unit does not vary with time. The pixel driving circuit provided by the present disclosure can allow luminance of a driven electroluminescent element does not vary with time in a touch phase, thereby avoiding affecting light emission display of the driven electroluminescent element.
    Type: Application
    Filed: December 21, 2015
    Publication date: May 17, 2018
    Inventors: Shengji YANG, Xue DONG, Haisheng WANG, Xiaochuan CHEN, Yingming LIU, Weijie ZHAO, Rui XU, Chen MENG, Jing XUE, Ruijun DONG, Jing LI
  • Patent number: 9950270
    Abstract: A method of controlling a toy using an electronic device includes generating a control interface that includes at least one function button. The control interface is displayed on a 3D touch screen of the electronic device. A pressure value on the at least one function button is obtained, when the at least one function button is not divided into different areas. An acceleration speed for the toy is determined according to the detected pressure value. The toy is controlled to execute a function corresponding to the at least one function button based on the determined acceleration speed.
    Type: Grant
    Filed: February 18, 2016
    Date of Patent: April 24, 2018
    Assignees: Fu Tai Hua Industry (Shenzhen) Co., Ltd., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: Qing-Chen Meng
  • Publication number: 20180088725
    Abstract: A touch display panel is provided. The touch display panel includes a first substrate, and a second substrate opposite to the first substrate. The first substrate includes a base substrate, and an anode, an organic light emitting layer and a cathode formed on the base substrate. The cathode includes a plurality of first sub-electrodes, each of the plurality of first sub-electrodes is used as a touch electrode and applied with a touch scanning signal during a touch scanning stage and is used as a common electrode and applied with a common electrode signal during a display stage. The first substrate further includes a driving electrode layer disposed between the anode and the base substrate, the driving electrode layer is applied with the touch scanning signal during the touch scanning stage.
    Type: Application
    Filed: May 9, 2016
    Publication date: March 29, 2018
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Shengji YANG, Xue DONG, Haisheng WANG, Xiaochuan CHEN, Weijie ZHAO, Yingming LIU, Chen MENG, Ruijun DONG, Rui XU, Wei LIU, Changfeng LI
  • Patent number: 9897684
    Abstract: Systems and methods for estimating a position of a receiver within a venue using localized networks of beacons. Certain aspects relate to different configurations of networks. Other aspects relate to estimating the position of the receiver when the receiver approaches an edge of a localized network of beacons.
    Type: Grant
    Filed: March 17, 2016
    Date of Patent: February 20, 2018
    Assignee: NextNav, LLC
    Inventors: Andrew Sendonaris, Jagadish Venkataraman, Chen Meng
  • Patent number: 9817504
    Abstract: The present invention discloses a touch display driving method, a touch display driving device, a display device and an application processor. The touch display driving method includes steps of: outputting, by an application processor, display data for a current row to the driving module after a driving module completes display driving and touch driving for a previous row; and outputting, in a display stage, the display data for the current row by the driving module so as to perform display, and outputting, in an H-blank stage, a touch driving signal by the driving module so as to perform touch detection.
    Type: Grant
    Filed: January 6, 2016
    Date of Patent: November 14, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Chen Meng, Xiaobo Xie, Tiankuo Shi, Xiurong Wang, Di Wang, Bo Gao, Hao Zhang, Lingyun Shi, Jialong Li, Yafei Li, Wei Wang, Zijiao Xue