Patents by Inventor Jiang Chang

Jiang Chang 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: 12231188
    Abstract: Described are systems, methods, apparatuses, and computer program products for wireless in-ear-monitoring (IEM) of audio. A system includes transmitter(s) configured to map orthogonal sub-carriers of a digital signal to narrowband receivers to form receiver-allocated audio channels, modulate the digital signal, and transmit the signal as an ultra-high frequency (UHF) analog carrier wave comprising the orthogonal sub-carriers to the nearby receiver. A narrowband receiver is configured to demodulate and sample the sub-carriers allocated to the receiver. Sub-carriers can be positioned orthogonal to one another in adjacent sub-bands of the frequency domain and beacon symbols and pilot signals can be iteratively provided in the same portion of the frequency domain for each channel. The receiver can use non-data-aided and data-aided approaches for synchronization of the time domain and frequency domain waveforms of the received signal to the transmitted signal prior to sampling the allocated sub-carriers.
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: February 18, 2025
    Assignee: Shure Acquisition Holdings, Inc.
    Inventors: Robert Mamola, Bryan W. Zancho, Jiang Chang, Honghui Xu, Michael Joseph Goodson
  • Publication number: 20250051782
    Abstract: Disclosed are RNA inhibitors, such as small interfering RNAs (siRNAs) and short hairpin RNAs (shRNAs) specific for RND3, alternatively referred to as RhoE. Also disclosed are methods of treating subjects by administering RNA inhibitors. Further disclosed are methods of detecting potential modulators of RND3.
    Type: Application
    Filed: September 23, 2024
    Publication date: February 13, 2025
    Inventors: Jiang Chang, Weijia Luo
  • Publication number: 20250041295
    Abstract: The disclosure features methods of treating RAS disorders using safe and effective doses of Compound A, or a pharmaceutically acceptable salt thereof. The disclosure also features methods of treating RAS disorders including combination therapies comprising Compound A, or a pharmaceutically acceptable salt thereof, and additional therapeutic agent.
    Type: Application
    Filed: July 12, 2024
    Publication date: February 6, 2025
    Inventors: Jingjing JIANG, Benjamin MALDONATO, Zeena SALMAN, Mallika SINGH, Zhengping WANG, Stephanie S. CHANG, W. Clay GUSTAFSON
  • Patent number: 12176967
    Abstract: Described are systems, methods, apparatuses, and computer program products for wireless in-ear-monitoring (IEM) of audio. A system includes transmitter(s) configured to map orthogonal sub-carriers of a digital signal to narrowband receivers to form receiver-allocated audio channels, modulate the digital signal, and transmit the signal as an ultra-high frequency (UHF) analog carrier wave comprising the orthogonal sub-carriers to the nearby receiver. A narrowband receiver is configured to demodulate and sample the sub-carriers allocated to the receiver. Sub-carriers can be positioned orthogonal to one another in adjacent sub-bands of the frequency domain and beacon symbols and pilot signals can be iteratively provided in the same portion of the frequency domain for each channel. The receiver can use non-data-aided and data-aided approaches for synchronization of the time domain and frequency domain waveforms of the received signal to the transmitted signal prior to sampling the allocated sub-carriers.
    Type: Grant
    Filed: June 15, 2023
    Date of Patent: December 24, 2024
    Assignee: Shure Acquisition Holdings, Inc.
    Inventors: Robert Mamola, Bryan W. Zancho, Jiang Chang, Honghui Xu, Michael Joseph Goodson
  • Patent number: 12129470
    Abstract: Disclosed are RNA inhibitors, such as small interfering RNAs (siRNAs) and short hairpin RNAs (shRNAs) specific for RND3, alternatively referred to as RhoE. Also disclosed are methods of treating subjects by administering RNA inhibitors. Further disclosed are methods of detecting potential modulators of RND3.
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: October 29, 2024
    Assignee: The Texas A&M University System
    Inventors: Jiang Chang, Weijia Luo
  • Patent number: 12074694
    Abstract: According to an example embodiment, a method is provided including: decoding, at a base station of a wireless system, one or more bits of an uplink transmission from a user equipment, wherein the one or more bits are indicative of a channel quality; calculating a confidence metric corresponding to a reliability of the decoding; and causing a channel quality report to be generated based at least on the calculated confidence metric and a value for each system configuration parameter in a limited set of one or more system configuration parameters associated with the base station.
    Type: Grant
    Filed: September 6, 2018
    Date of Patent: August 27, 2024
    Assignee: Nokia Solutions and Networks Oy
    Inventors: Jiang Chang, Mark Nowak, Ronald Jameson
  • Publication number: 20240140848
    Abstract: The present disclosure belongs to the technical field of wastewater treatment, and discloses an electrochemical nitrogen and phosphorus removal device and a method.
    Type: Application
    Filed: November 25, 2021
    Publication date: May 2, 2024
    Inventors: Yongsheng BAI, Jiang CHANG, Bojun SU, Luyuan SHI, Jun HAN, Yao LIU, Lixin YU, Huanhuan WANG
  • Publication number: 20230327707
    Abstract: Described are systems, methods, apparatuses, and computer program products for wireless in-ear-monitoring (IEM) of audio. A system includes transmitter(s) configured to map orthogonal sub-carriers of a digital signal to narrowband receivers to form receiver-allocated audio channels, modulate the digital signal, and transmit the signal as an ultra-high frequency (UHF) analog carrier wave comprising the orthogonal sub-carriers to the nearby receiver. A narrowband receiver is configured to demodulate and sample the sub-carriers allocated to the receiver. Sub-carriers can be positioned orthogonal to one another in adjacent sub-bands of the frequency domain and beacon symbols and pilot signals can be iteratively provided in the same portion of the frequency domain for each channel. The receiver can use non-data-aided and data-aided approaches for synchronization of the time domain and frequency domain waveforms of the received signal to the transmitted signal prior to sampling the allocated sub-carriers.
    Type: Application
    Filed: June 15, 2023
    Publication date: October 12, 2023
    Inventors: Robert MAMOLA, Bryan W. Zancho, Jiang Chang, Honghui Xu, Michael Joseph Goodson
  • Publication number: 20230205734
    Abstract: A computing system may determine, based at least in part on communications exchanged via one or more applications, at least a first keyword indicative of a first subject matter. The computing system may determine that at least a first file includes content corresponding to the first keyword, the first file being stored in a storage medium and accessible by a client device, and cause a user interface, at the client device, to present at least a first user interface element indicative of the first file, where the first user interface element being selectable to enable retrieval of the first file from the storage medium.
    Type: Application
    Filed: January 6, 2022
    Publication date: June 29, 2023
    Inventors: Wenshuang Zhang, Xuan Liu, Tingqiang Sun, Jiang Chang
  • Publication number: 20230200360
    Abstract: A system and method for carbon sequestration is disclosed. The system comprises an artificial reef comprising a storage cavity for storing a content, the artificial reef is configured to be placed in a waterbody; and a blockchain based network or registry database for issuing a first amount of token to a first person when a corresponding unit of the content is stored in the artificial reef and placed in the waterbody, wherein the amount of token is tradeable between the first person and a second person via the blockchain based network or registry database.
    Type: Application
    Filed: December 29, 2021
    Publication date: June 29, 2023
    Inventor: YU-JIANG CHANG
  • Publication number: 20230006712
    Abstract: Described are systems, methods, apparatuses, and computer program products for wireless in-ear-monitoring (IEM) of audio. A system includes transmitter(s) configured to map orthogonal sub-carriers of a digital signal to narrowband receivers to form receiver-allocated audio channels, modulate the digital signal, and transmit the signal as an ultra-high frequency (UHF) analog carrier wave comprising the orthogonal sub-carriers to the nearby receiver. A narrowband receiver is configured to demodulate and sample the sub-carriers allocated to the receiver. Sub-carriers can be positioned orthogonal to one another in adjacent sub-bands of the frequency domain and beacon symbols and pilot signals can be iteratively provided in the same portion of the frequency domain for each channel. The receiver can use non-data-aided and data-aided approaches for synchronization of the time domain and frequency domain waveforms of the received signal to the transmitted signal prior to sampling the allocated sub-carriers.
    Type: Application
    Filed: June 30, 2022
    Publication date: January 5, 2023
    Applicant: SHURE ACQUISITION HOLDINGS, INC.
    Inventors: Robert MAMOLA, Bryan W, Zancho, Jiang Chang, Honghui Xu, Michael Joseph Goodson
  • Patent number: 11480309
    Abstract: Disclosed are a candlewick and an electronic candle. The candlewick includes a candle flame sheet, a light-emitting element, a left support, and a right support. The left support and the right support are assembled to constitute a flame sheet support. The light-emitting element is mounted in the flame sheet support. A first support beam for supporting the candle flame sheet is disposed in the left support. An upward-facing first support portion is formed at one end of the first support beam. A downward-facing limiting opening is formed at a lower portion of the candle flame sheet. A top end of the first support portion abuts against a top wall of the limiting opening.
    Type: Grant
    Filed: September 18, 2020
    Date of Patent: October 25, 2022
    Assignee: Guangzhou Jiaheng Crafts Co., Ltd.
    Inventor: Jiang Chang
  • Publication number: 20220251568
    Abstract: Disclosed are RNA inhibitors, such as small interfering RNAs (siRNAs) and short hairpin RNAs (shRNAs) specific for RND3, alternatively referred to as RhoE. Also disclosed are methods of treating subjects by administering RNA inhibitors. Further disclosed are methods of detecting potential modulators of RND3.
    Type: Application
    Filed: February 9, 2021
    Publication date: August 11, 2022
    Inventors: Jiang Chang, Weijia Luo
  • Patent number: 11379173
    Abstract: A method and system for a displaying content that makes LED real-time 3D displays possible. The 3D image formation includes multi-screen display color correction and multi-camera infrared positioning technology. The present invention presents the display effects of a simulation environment in a better way through switching and moving and ensures that while in movement, the display effects of LED screens taken by video cameras from different angles can be maintained the same, so as to create a vivid simulation environment for television programming and film shooting. The system for maintaining accuracy in a 3D image formation includes a multi-screen display color correction system, a multi-screen display color correction system comprising a large-size screen server, a video camera and a large-size display screen wherein the large-size screen color correction server includes an image input module, a position data module, a comprehensive color correction server and an image output module.
    Type: Grant
    Filed: November 17, 2020
    Date of Patent: July 5, 2022
    Assignee: Jiang Chang, Xingchen Liu, Dahooo USA
    Inventor: Jiang Chang
  • Patent number: 11301199
    Abstract: A method and system for a displaying content that makes LED real-time 3D displays possible. The 3D image formation includes multi-screen display color correction and multi-camera infrared positioning technology. The present invention presents the display effects of a simulation environment in a better way through switching and moving and ensures that while in movement, the display effects of LED screens taken by video cameras from different angles can be maintained the same, so as to create a vivid simulation environment for television programming and film shooting. The multi-viewpoint switched shooting system and method based on the infrared positioning system includes a multifaceted irregular screen, a video splicer, a 3D rendering server, an infrared positioning system, a motion-capture computer, a Network switch and a multichannel control server.
    Type: Grant
    Filed: November 17, 2020
    Date of Patent: April 12, 2022
    Assignees: Dahooo USA
    Inventor: Jiang Chang
  • Publication number: 20220074556
    Abstract: Disclosed is a lamp wick and an electronic candle. The lamp wick includes a first body and a light-transmitting second body, the second body is hollow, and mounted on the first body, and two light-emitting elements are disposed in a cavity formed by the first body and the second body. The lamp wick is designed to be hollow with light-emitting elements disposed inside.
    Type: Application
    Filed: July 17, 2020
    Publication date: March 10, 2022
    Inventor: Jiang Chang
  • Publication number: 20220074561
    Abstract: Disclosed are a candlewick and an electronic candle. The candlewick includes a candle flame sheet, a light-emitting element, a left support, and a right support. The left support and the right support are assembled to constitute a flame sheet support. The light-emitting element is mounted in the flame sheet support. A first support beam for supporting the candle flame sheet is disposed in the left support. An upward-facing first support portion is formed at one end of the first support beam. A downward-facing limiting opening is formed at a lower portion of the candle flame sheet. A top end of the first support portion abuts against a top wall of the limiting opening.
    Type: Application
    Filed: September 18, 2020
    Publication date: March 10, 2022
    Inventor: Jiang Chang
  • Publication number: 20210328708
    Abstract: According to an example embodiment, a method is provided including: decoding, at a base station of a wireless system, one or more bits of an uplink transmission from a user equipment, wherein the one or more bits are indicative of a channel quality; calculating a confidence metric corresponding to a reliability of the decoding; and causing a channel quality report to be generated based at least on the calculated confidence metric and a value for each system configuration parameter in a limited set of one or more system configuration parameters associated with the base station.
    Type: Application
    Filed: September 6, 2018
    Publication date: October 21, 2021
    Inventors: Jiang CHANG, Mark NOWAK, Ronald JAMESON
  • Patent number: 11042582
    Abstract: The present disclosure relates to a method and a device for categorizing multimedia resources. The method includes: counting the numbers of icons for respective types of icons input by a user for a multimedia resource; and determining a category to which the multimedia resource belongs according to the numbers of the respective types of icons input for the multimedia resource. The method and device for categorizing multimedia resources according to the present disclosure can take respective types of icons input by the user for the multimedia resources into consideration when categorizing the multimedia resources, thereby improving the accuracy of the categorization of the multimedia resources.
    Type: Grant
    Filed: March 1, 2018
    Date of Patent: June 22, 2021
    Inventors: Diyang Han, Yi Fang, Fei Hong, Jiang Chang
  • Patent number: 10990342
    Abstract: A method and system for a displaying content that makes LED real-time 3D displays possible. The 3D image formation includes multi-screen display color correction and multi-camera infrared positioning technology. The present invention presents the display effects of a simulation environment in a better way through switching and moving and ensures that while in movement, the display effects of LED screens taken by video cameras from different angles can be maintained the same, so as to create a vivid simulation environment for television programming and film shooting. The multi-viewpoint switched shooting system and method based on the infrared positioning system includes a multifaceted irregular screen, a video splicer, a 3D rendering server, an infrared positioning system, a motion-capture computer, a Network switch and a multichannel control server.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: April 27, 2021
    Assignees: Dahooo USA
    Inventor: Jiang Chang