Patents by Inventor Dongqin Yan

Dongqin Yan 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: 9998825
    Abstract: A distributed automatic level control function is provided, in which information relating to a common automatic level control parameter is transmitted to each of a plurality of microphone devices, wherein the information transmitted to at least one microphone device is derived from an audio sample of at least one different microphone device. Each microphone device produces the common automatic level control parameter based on the information received by the microphone device and applies the common automatic level control parameter produced by the microphone device to a distributed automatic level controller of the microphone device.
    Type: Grant
    Filed: January 13, 2017
    Date of Patent: June 12, 2018
    Assignee: Invensense, Inc.
    Inventors: Dongqin Yan, Jie Fu, Yang Pan
  • Publication number: 20170127178
    Abstract: A distributed automatic level control function is provided, in which information relating to a common automatic level control parameter is transmitted to each of a plurality of microphone devices, wherein the information transmitted to at least one microphone device is derived from an audio sample of at least one different microphone device. Each microphone device produces the common automatic level control parameter based on the information received by the microphone device and applies the common automatic level control parameter produced by the microphone device to a distributed automatic level controller of the microphone device.
    Type: Application
    Filed: January 13, 2017
    Publication date: May 4, 2017
    Inventors: Dongqin Yan, Jie Fu, Yang Pan
  • Patent number: 9549251
    Abstract: A distributed automatic level control function is provided, in which information relating to a common automatic level control parameter is transmitted to each of a plurality of microphone devices, wherein the information transmitted to at least one microphone device is derived from an audio sample of at least one different microphone device. Each microphone device produces the common automatic level control parameter based on the information received by the microphone device and applies the common automatic level control parameter produced by the microphone device to a distributed automatic level controller of the microphone device.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: January 17, 2017
    Assignee: INVENSENSE, INC.
    Inventors: Dongqin Yan, Jie Fu, Yang Pan
  • Publication number: 20170006378
    Abstract: A distributed automatic level control function is provided, in which information relating to a common automatic level control parameter is transmitted to each of a plurality of microphone devices, wherein the information transmitted to at least one microphone device is derived from an audio sample of at least one different microphone device. Each microphone device produces the common automatic level control parameter based on the information received by the microphone device and applies the common automatic level control parameter produced by the microphone device to a distributed automatic level controller of the microphone device.
    Type: Application
    Filed: March 8, 2013
    Publication date: January 5, 2017
    Applicant: Invensense, Inc.
    Inventors: Dongqin Yan, Jie Fu, Yang Pan
  • Publication number: 20140254431
    Abstract: Advanced TDM daisy-chain configurations utilize data transmission over a frame sync signal path with feedback to allow for communication between the master device and slave devices and/or between individual slave devices while maintaining a simple TDM communication interface. In certain daisy-chain configurations, the feedback path returns to the frame sync signal path between the master device and the first slave device, which allows for transmission of data from the last slave device to the master device and/or to the first slave device. In other daisy-chain configurations, the feedback path returns to the frame sync signal path between the first slave device and the second slave device, which allows for transmission of data from the last slave device to the first slave device (which may transfer data to the master device, e.g., over separate command and/or data lines) and/or to the first slave device.
    Type: Application
    Filed: March 8, 2013
    Publication date: September 11, 2014
    Applicant: ANALOG DEVICES TECHNOLOGY
    Inventors: Dongqin Yan, Yang Pan, Olafur M. Josefsson
  • Publication number: 20140254823
    Abstract: A distributed automatic level control function is provided, in which information relating to a common automatic level control parameter is transmitted to each of a plurality of microphone devices, wherein the information transmitted to at least one microphone device is derived from an audio sample of at least one different microphone device. Each microphone device produces the common automatic level control parameter based on the information received by the microphone device and applies the common automatic level control parameter produced by the microphone device to a distributed automatic level controller of the microphone device.
    Type: Application
    Filed: March 8, 2013
    Publication date: September 11, 2014
    Applicant: Invensense, Inc.
    Inventors: Dongqin Yan, Jie Fu, Yang Pan
  • Patent number: 8731002
    Abstract: A data communication system has a number of communicatively coupled devices, including at least one slave-only device. Techniques for use in the data communication system include techniques for synchronization and re-synchronization of frame and bit clocks, techniques for assigning device address, techniques for dynamically controlling transmit power based on the number of devices, and techniques for serialized signal processing.
    Type: Grant
    Filed: March 22, 2012
    Date of Patent: May 20, 2014
    Assignee: Invensense, Inc.
    Inventors: Yang Pan, Olafur M. Josefsson, Dongqin Yan, Camille L. C. J. Huin
  • Patent number: 8619821
    Abstract: A simplified bus arrangement using only three signal lines allows TDM data to be conveyed to or from a number of slave-only devices without the use of separate command line(s) and without any of the slave-only devices having to operate as a bus master or even support a master operating mode.
    Type: Grant
    Filed: March 25, 2011
    Date of Patent: December 31, 2013
    Assignee: Invensense, Inc.
    Inventors: Yang Pan, Olafur M. Josefsson, Dongqin Yan, Camille L. C. J. Huin
  • Publication number: 20120243560
    Abstract: A simplified bus arrangement using only three signal lines allows TDM data to be conveyed to or from a number of slave-only devices without the use of separate command line(s) and without any of the slave-only devices having to operate as a bus master or even support a master operating mode.
    Type: Application
    Filed: March 25, 2011
    Publication date: September 27, 2012
    Applicant: ANALOG DEVICES, INC.
    Inventors: Yang Pan, Olafur M. Josefsson, Dongqin Yan, Camille L. C. J. Huin
  • Publication number: 20120243559
    Abstract: Techniques for use in a data communication system having a number of communicatively coupled device include techniques for synchronization and re-synchronization of frame and bit clocks, techniques for assigning device address, techniques for dynamically controlling transmit power based on the number of devices, and techniques for serialized signal processing.
    Type: Application
    Filed: March 22, 2012
    Publication date: September 27, 2012
    Applicant: Analog Devices, Inc.
    Inventors: Yang Pan, Olafur M. Josefsson, Dongqin Yan, Camille L. C. J. Huin