Patents by Inventor Mu Chen

Mu Chen 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: 20220060825
    Abstract: A signal processing device includes an echo estimation device, a captured signal buffer device and a delay estimation device. The echo estimation device generates an echo estimation signal according to a reference signal and a set of reflection path simulation coefficients and compensates the echo estimation signal according to a first delay to generate a compensated echo estimation signal. The captured signal buffer device buffers a captured signal captured by microphone device and outputs the captured signal according to a second delay to generate a compensated captured signal. The delay estimation device estimates an amount of delay adjustment according to the compensated echo estimation signal and the compensated captured signal and updates the first delay or the second delay according to the amount of delay adjustment. A difference between an upper bound and a lower bound of the first delay is smaller than or equal to 1.
    Type: Application
    Filed: July 13, 2021
    Publication date: February 24, 2022
    Applicant: Realtek Semiconductor Corp.
    Inventor: Mu-Chen Wu
  • Patent number: 11248124
    Abstract: Molybdenum-silicon carbide composite powder and a fabrication method thereof are provided. The molybdenum-silicon carbide composite powder includes a micro-scale silicon carbide powder and a plurality of submicron-scale molybdenum particles bonding on the surface of the silicon carbide powder.
    Type: Grant
    Filed: October 22, 2019
    Date of Patent: February 15, 2022
    Assignee: Industrial Technology Research Institute
    Inventors: Yuan-Chang Fann, Chun-Mu Chen
  • Publication number: 20210178517
    Abstract: A laser apparatus with synchronous light path delay comprises a laser path adjustment unit and a gantry-type machine. The gantry-type machine drives a machining head to move two-dimensionally or three-dimensionally which will induce a light path length change defined by the total moving distance of the machining head. The laser path adjustment unit synchronously adjusts the traveling distance of a laser beam traveling to the machining head according to the total moving distance of the machining head. In this way, the focus spot size of the laser beam inputted from the machining head remains unchanged and the focus spot remains on a flat surface.
    Type: Application
    Filed: September 30, 2020
    Publication date: June 17, 2021
    Inventor: Yen-Mu Chen
  • Publication number: 20210136312
    Abstract: A multi-function remote control contains a first learning unit including a learning button and multiple blank buttons. The first learning unit includes a radio frequency (RF) module, an infrared radiation (IR) module, and an integration chip. The RF module includes a first emitter element configured to send RF signals and a first receiver element configured to receive the RF signals from a first electrical remote control and to send the RF signals to the integration chip via at least one pin. The IR module includes a second emitter element configured to send first infrared signals, and the IR module includes a second receiver element configured to receive the first infrared signals. The second receiver element is also configured to receive second infrared signals from a second electrical remote control and to send the second infrared signals to the integration chip via the at least one pin.
    Type: Application
    Filed: November 1, 2019
    Publication date: May 6, 2021
    Inventor: MU-CHEN TAMI
  • Patent number: 10885617
    Abstract: An image analysis system includes a plurality of cameras. The cameras are configured for taking images. The image analysis system further includes at least one server. The server includes a first obtaining module, a second obtaining module, a filter module, and a storage module. The first obtaining module is configured for obtaining the moving track of the target object. The second obtaining module is configured for obtaining the images taken by the cameras which the target object has passed according to the moving track. The filter module is configured for extracting images containing the target object from the obtained images according to pre-stored specific image features of the target object. The storage module is configured for storing the extracted images that contain the target object. An image analysis method and a server are also provided.
    Type: Grant
    Filed: May 6, 2018
    Date of Patent: January 5, 2021
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventors: Kuang-Hui Wu, Huang-Mu Chen
  • Patent number: 10829517
    Abstract: The present invention discloses a method for treating or/and preventing calcium deficiency-related diseases, which comprises administering a composition containing an effective amount of a peptide to a subject, wherein the peptide has an amino acid sequence as shown in SEQ ID NO. 3. The calcium ions are allowed to bind to the peptide and enter the cells of the patient, to achieve the effect of treating or/and preventing calcium deficiency-related diseases.
    Type: Grant
    Filed: November 14, 2018
    Date of Patent: November 10, 2020
    Assignee: NATIONAL CHUNG HSING UNIVERSITY
    Inventors: Chuan-Mu Chen, Hsiao-Ling Chen
  • Publication number: 20200304577
    Abstract: A method, system, and computer program product may generate synchronous application logs. A client device may create a session with a server, and the client device may be granted privileges to receive a backend service log associated with the session. A socket accompanying the session may be created between the client and server for communicating the backend service log. The requests from the client device may be monitored at the server, and log information related to the requests may be extracted by the backend service associated with the backend service log. The extracted log information may be transferred, via the socket, to the client device.
    Type: Application
    Filed: March 19, 2019
    Publication date: September 24, 2020
    Inventors: Zhi Gang Lin, Li Xiang, Peng Chang, Chun Ling Li, Dan Li, Xiao Feng Zhang, Mu Chen
  • Patent number: 10699394
    Abstract: The disclosure relates to a system and method for generating an image by the following steps: obtaining a first image and a second image relating to a subject; obtaining a third image of the subject by a radiology imaging technique; registering the first image and the second image to obtain a first element; calibrating the third image to obtain a second element based on the first element; calibrating the second image based on the second element.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: June 30, 2020
    Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Wentao Zhu, Hongdi Li, Mu Chen
  • Publication number: 20200199370
    Abstract: Molybdenum-silicon carbide composite powder and a fabrication method thereof are provided. The molybdenum-silicon carbide composite powder includes a micro-scale silicon carbide powder and a plurality of submicron-scale molybdenum particles bonding on the surface of the silicon carbide powder.
    Type: Application
    Filed: October 22, 2019
    Publication date: June 25, 2020
    Applicant: Industrial Technology Research Institute
    Inventors: Yuan-Chang Fann, Chun-Mu Chen
  • Patent number: 10645530
    Abstract: A method for searching out an object in a building or group of buildings stores positions of objects in relation to wireless communication base stations. Relative lateral and vertical positions of an electronic device are calculated according to strengths of wireless signals received by the wireless communication base stations from the electronic device and by reference to sensors. Actual distance between the electronic device and the object is determined to be more or less than a preset distance and orientation is also determined. Information as to an object within the preset distance can be transmitted to the electronic device. A server executing the method is also disclosed.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: May 5, 2020
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventors: Sung-Chieh Chang, Huang-Mu Chen, Liang-Chih Chi
  • Patent number: 10522092
    Abstract: An electronic paper display apparatus and a driving method thereof are provided. The electronic paper display apparatus includes an electronic paper display panel and a control chip. The control chip is coupled to the electronic paper display panel. The control chip is configured to generate a clock signal and simulate a driving signal according to the clock signal and panel control data. The control chip drives the electronic paper display panel by utilizing the clock signal and the driving signal.
    Type: Grant
    Filed: December 30, 2016
    Date of Patent: December 31, 2019
    Assignee: E Ink Holdings Inc.
    Inventors: Kuo-Han Hsu, Mu-Chen Tan, Ming-Hung Chen
  • Patent number: 10498175
    Abstract: A wireless power receiving method and a multicoil multiplex wireless power receiving device using same is disclosed. The method includes: a receiving coil for receiving AC signals from a transmitting base station; a rectifying unit for rectifying and converting the AC signal into a DC signal; a multiplexing device for receiving the DC signal from the rectifying unit and thereafter outputting direct current; a communicating and controlling device for modulating the multiplexing device and the receiving coil to feedback the electrical signal to the base station, and monitoring the load outputted. The communicating and controlling device adjusts the feedbacks during the electrical signal of the load abnormal. In the present disclosure, the receiving coil can fix in any position, rather than the receiving coil aligning to a corresponding coil of the base station, which can obtain a normal transmission work between the wireless power receiving device and the base station.
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: December 3, 2019
    Assignee: YOUHUA TECHNOLOGY (SHENZHEN) CO., LTD
    Inventors: Shu-Mu Chen, Poh Chia Cheng
  • Patent number: 10490114
    Abstract: An electronic paper display apparatus including an electronic paper display panel and a driver apparatus is provided. The electronic paper display panel displays image frames and includes a plurality of display modes. The driver apparatus is electrically connected to the electronic paper display panel. The driver apparatus determines what display mode the electronic paper display panel is in according to image data. The driver apparatus selects a driving signal to drive the electronic paper display panel to display the image frames according to the display mode of the electronic paper display panel. The image data is encoded according to one of a plurality of encoding methods to include information related to the display mode of the electronic paper display panel.
    Type: Grant
    Filed: December 25, 2017
    Date of Patent: November 26, 2019
    Assignee: E Ink Holdings Inc.
    Inventors: Kuo-Han Hsu, Mu-Chen Tan
  • Publication number: 20190208361
    Abstract: A method for searching out an object in a building or group of buildings stores positions of objects in relation to wireless communication base stations. Relative lateral and vertical positions of an electronic device are calculated according to strengths of wireless signals received by the wireless communication base stations from the electronic device and by reference to sensors. Actual distance between the electronic device and the object is determined to be more or less than a preset distance and orientation is also determined. Information as to an object within the preset distance can be transmitted to the electronic device. A server executing the method is also disclosed.
    Type: Application
    Filed: June 8, 2018
    Publication date: July 4, 2019
    Inventors: SUNG-CHIEH CHANG, HUANG-MU CHEN, LIANG-CHIH CHI
  • Publication number: 20190144502
    Abstract: The present invention discloses a method for treating or/and preventing calcium deficiency-related diseases, which comprises administering a composition containing an effective amount of a peptide to a subject, wherein the peptide has an amino acid sequence as shown in SEQ ID NO. 3. The calcium ions are allowed to bind to the peptide and enter the cells of the patient, to achieve the effect of treating or/and preventing calcium deficiency-related diseases.
    Type: Application
    Filed: November 14, 2018
    Publication date: May 16, 2019
    Inventors: Chuan-Mu Chen, Hsiao-Ling Chen
  • Patent number: 10284014
    Abstract: A transceiving wireless power transmission device enclosure herein includes a transmitting and receiving coil, a receiving controller, a transmitting controller and a full-bridge switch connected to the transmitting and receiving coil and the receiving controller and the transmitting controller. When the full bridge switch determines that the transmitting and receiving coil is connected to the receiving controller or the transmitting controller. A near field communication (NFC) modulating unit is connected between the transmitting controller and NFC induction coil. The transmitting and receiving coil can optionally transmit or receive a wireless power according to an actual requirement, the NFC modulating circuit can determine whether an NFC circuit is formed on a receiving end of a smart phone or other electrical products. If the NFC circuit is formed on the receiving end, the transmitting controller is notified to activate an NFC protection to ensure that the NFC circuit can't be damaged.
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: May 7, 2019
    Assignee: Youhua Technology (Shenzhen) Co., Ltd
    Inventors: Shu-Mu Chen, Poh Chia Cheng
  • Publication number: 20190066282
    Abstract: An image analysis system includes a plurality of cameras. The cameras are configured for taking images. The image analysis system further includes at least one server. The server includes a first obtaining module, a second obtaining module, a filter module, and a storage module. The first obtaining module is configured for obtaining the moving track of the target object. The second obtaining module is configured for obtaining the images taken by the cameras which the target object has passed according to the moving track. The filter module is configured for extracting images containing the target object from the obtained images according to pre-stored specific image features of the target object. The storage module is configured for storing the extracted images that contain the target object. An image analysis method and a server are also provided.
    Type: Application
    Filed: May 6, 2018
    Publication date: February 28, 2019
    Inventors: KUANG-HUI WU, HUANG-MU CHEN
  • Publication number: 20180374205
    Abstract: The disclosure relates to a system and method for generating an image by the following steps: obtaining a first image and a second image relating to a subject; obtaining a third image of the subject by a radiology imaging technique; registering the first image and the second image to obtain a first element; calibrating the third image to obtain a second element based on the first element; calibrating the second image based on the second element.
    Type: Application
    Filed: August 31, 2018
    Publication date: December 27, 2018
    Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Wentao ZHU, Hongdi LI, Mu CHEN
  • Patent number: 10078889
    Abstract: The disclosure relates to a system and method for generating an image by the following steps: obtaining a first image and a second image relating to a subject; obtaining a third image of the subject by a radiology imaging technique; registering the first image and the second image to obtain a first element; calibrating the third image to obtain a second element based on the first element; calibrating the second image based on the second element.
    Type: Grant
    Filed: August 2, 2016
    Date of Patent: September 18, 2018
    Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Wentao Zhu, Hongdi Li, Mu Chen
  • Publication number: 20180254663
    Abstract: A transceiving wireless power transmission device of the present disclosure includes a transmitting and receiving coil, a receiving controller, a transmitting controller and a full-bridge switch connected to the transmitting and receiving coil, and connected to the receiving controller and the transmitting controller. The full bridge switch determines that the transmitting and receiving coil is connected to the receiving controller or the transmitting controller, an NFC modulating unit is connected between the transmitting controller and NFC induction coil. The transmitting and receiving coil may optionally transmit or receive the wireless power according to actual requirement, the NFC modulating may determine whether an NFC circuit is formed on a receiving end of a smart phone or other electrical products. If the NFC circuit is formed on the receiving end, the transmitting controller is notified to activate an NFC protection to ensure that the NFC circuit can't be damaged.
    Type: Application
    Filed: October 24, 2017
    Publication date: September 6, 2018
    Inventors: Shu-Mu Chen, Poh Chia Cheng