Patents by Inventor Wentao Cheng

Wentao Cheng 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: 12225336
    Abstract: Systems and methods are disclosed for securing fabric to speaker-based devices. An example device may include a housing having a first portion devoid of apertures, and a second portion having a first number of apertures. The device may include a fabric disposed about the housing, and an adhesive disposed between the fabric and the housing. The adhesive may include a first portion disposed between a first portion of the fabric and the first portion of the housing, and a second portion disposed between a second portion of the fabric and the second portion of the housing. The first portion of the adhesive may have a patterned non-liquid material that is bonded, and the second portion of the adhesive may have the patterned non-liquid material that is unbonded.
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: February 11, 2025
    Assignee: Amazon Technologies, Inc.
    Inventors: Xuan Geng, Susan Swindlehurst, Wentao Cheng, Shankar Ganapathysubramanian
  • Publication number: 20240291695
    Abstract: A method for a channel estimation includes: determining a channel estimation neural network model corresponding to a signal to interference plus noise ratio (SINR), and determining a first channel response estimation value of a channel; obtaining a second channel response estimation value of the channel by inputting the first channel response estimation value into the channel estimation neural network model; and determining the second channel response estimation value as an estimation value of the channel.
    Type: Application
    Filed: June 22, 2021
    Publication date: August 29, 2024
    Inventors: Qin MU, Wei HONG, Zhongyuan ZHAO, Wentao CHENG
  • Patent number: 11589147
    Abstract: Systems, methods, and computer-readable media are disclosed for display devices with transverse planar microphone arrays. In one embodiment, an example voice-activated device may include a housing, and a display assembly coupled to the housing, where a first vertical axis associated with the display assembly is at an acute angle relative to a second vertical axis associated with the housing. Example devices may include a number of microphone openings disposed in a front face of the display assembly, a speaker coupled to the housing and oriented to direct a portion of sound towards a rear portion of the device, and a fabric disposed over the housing, the fabric comprising an aperture disposed along the rear portion of the device.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: February 21, 2023
    Assignee: Amazon Technologies, Inc.
    Inventors: Anurupa Rao, Paul Drucker, Subum Park, Jiger Patel, Sanditi Khandelwal, Amita Pawar, Kei Yamamoto, Wentao Cheng
  • Patent number: 10924834
    Abstract: Systems, methods, and computer-readable media are disclosed for display devices with transverse planar microphone arrays. In one embodiment, an example device may include a frame that forms a rear portion of the device, a display assembly coupled to the frame, where the display assembly forms a front portion of the device, and a first microphone hole extending through a front face of the display assembly. The device may include a second microphone hole extending through the front face of the display assembly, a speaker coupled to the frame, a power adapter receptacle coupled to the frame, and a fabric cover disposed over the frame, the fabric cover comprising an aperture aligned with the power adapter receptacle. Sound output from the speaker may be directed towards the rear portion of the device.
    Type: Grant
    Filed: October 11, 2019
    Date of Patent: February 16, 2021
    Assignee: Amazon Technologies, Inc.
    Inventors: Anurupa Rao, Paul Drucker, Subum Park, Jiger Patel, Sanditi Khandelwal, Amita Pawar, Kei Yamamoto, Wentao Cheng
  • Patent number: 10484770
    Abstract: Systems, methods, and computer-readable media are disclosed for display devices with transverse planar microphone arrays. In one embodiment, an example device may include a frame component having a first portion and a second portion transverse to the first portion, the first portion having a first surface and a second surface. The device may include a first hole extending through the second portion, a first microphone array coupled to the second portion, the first microphone array having a first microphone aligned with the first hole, and a display assembly coupled to the first surface. The device may include a second hole extending through the display assembly and the first portion, and a second microphone array coupled to the second surface, the second microphone array having a second microphone aligned with the second hole.
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: November 19, 2019
    Assignee: Amazon Technologies, Inc.
    Inventors: Anurupa Rao, Paul Drucker, Subum Park, Jiger Patel, Sanditi Khandelwal, Amita Pawar, Kei Yamamoto, Wentao Cheng
  • Patent number: 10222568
    Abstract: The present techniques are directed to systems and methods for forming a pipe-conforming structure. The pipe-conforming structure includes a polymer material and one or more optic fibers embedded within the polymer material. The polymer material is formed into a structure that is conformed to the shape of a pipe. A method includes forming a polymer material into a structure including an edge region and a center region. The center region has a greater thickness than the edge region. The method includes inserting one or more optic fibers into the polymer material.
    Type: Grant
    Filed: October 20, 2016
    Date of Patent: March 5, 2019
    Assignee: ExxonMobil Upstream Research Company
    Inventors: Antoine Minois, Mohan G. Kulkarni, James E. Elliott, Michael S. Weir, Wentao Cheng, Adam J. Rinehart
  • Publication number: 20170038546
    Abstract: The present techniques are directed to systems and methods for forming a pipe-conforming structure. The pipe-conforming structure includes a polymer material and one or more optic fibers embedded within the polymer material. The polymer material is formed into a structure that is conformed to the shape of a pipe. A method includes forming a polymer material into a structure including an edge region and a center region. The center region has a greater thickness than the edge region. The method includes inserting one or more optic fibers into the polymer material.
    Type: Application
    Filed: October 20, 2016
    Publication date: February 9, 2017
    Inventors: Antoine Minois, Mohan G. Kulkarni, James E. Elliott, Michael S. Weir, Wentao Cheng, Adam J. Rinehart
  • Patent number: 9500828
    Abstract: The present techniques are directed to systems and methods for forming a pipe-conforming structure. The pipe-conforming structure includes a polymer material and one or more optic fibers embedded within the polymer material. The polymer material is formed into a structure that is conformed to the shape of a pipe. A method includes forming a polymer material into a structure including an edge region and a center region. The center region has a greater thickness than the edge region. The method includes inserting one or more optic fibers into the polymer material.
    Type: Grant
    Filed: June 12, 2015
    Date of Patent: November 22, 2016
    Assignee: ExxonMobil Upstream Research Company
    Inventors: Antoine Minois, Mohan G. Kulkarni, James E. Elliott, Michael S. Weir, Wentao Cheng, Adam J. Rinehart
  • Publication number: 20150378120
    Abstract: The present techniques are directed to systems and methods for forming a pipe-conforming structure. The pipe-conforming structure includes a polymer material and one or more optic fibers embedded within the polymer material. The polymer material is formed into a structure that is conformed to the shape of a pipe. A method includes forming a polymer material into a structure including an edge region and a center region. The center region has a greater thickness than the edge region. The method includes inserting one or more optic fibers into the polymer material.
    Type: Application
    Filed: June 12, 2015
    Publication date: December 31, 2015
    Inventors: Antoine Minois, Mohan G. Kulkarni, James E. Elliott, Michael S. Weir, Wentao Cheng, Adam J. Rinehart
  • Publication number: 20050205553
    Abstract: A magnetic pulse welding (MPW) or forming (MPF) device is provided having a split coil design, thereby facilitating the opening and closing thereof. As such, part/workpieces can be readily loaded and unloaded with respect thereto. This ability to easily load and unload parts is considered critical to the successful application of MPW technology to mass production environments. The open/split coil design includes a plurality of independent induction coil sections, allowing the device to be quickly opened/closed for loading/unloading of workpieces therewithin.
    Type: Application
    Filed: February 10, 2005
    Publication date: September 22, 2005
    Inventors: Wentao Cheng, Prabhat Krishnaswamy
  • Patent number: D1046941
    Type: Grant
    Filed: February 2, 2024
    Date of Patent: October 15, 2024
    Inventor: Wentao Cheng