Patents by Inventor Puhui Miao

Puhui Miao 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: 11882204
    Abstract: An optoelectronic module may include an optical receiver optically coupled with an optical fiber. The optical receiver may be configured to receive time synchronization signals from the optical fiber. The time synchronization signals may be frequency modulated, wavelength modulated, or amplitude modulated and may be received along with received data signals. A time synchronization signal detection module may be communicatively coupled to the optical receiver. The time synchronization signal detection module may be configured to receive the time synchronization signals that are transmitted through the optical fiber and detect frequency modulations, wavelength modulations, or amplitude modulations to recover the time synchronization signals.
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: January 23, 2024
    Assignee: II-VI DELAWARE, INC.
    Inventors: Puhui Miao, Huade Shu, Leo Lin
  • Publication number: 20210328756
    Abstract: An optoelectronic module may include an optical receiver optically coupled with an optical fiber. The optical receiver may be configured to receive time synchronization signals from the optical fiber. The time synchronization signals may be frequency modulated, wavelength modulated, or amplitude modulated and may be received along with received data signals. A time synchronization signal detection module may be communicatively coupled to the optical receiver. The time synchronization signal detection module may be configured to receive the time synchronization signals that are transmitted through the optical fiber and detect frequency modulations, wavelength modulations, or amplitude modulations to recover the time synchronization signals.
    Type: Application
    Filed: June 29, 2021
    Publication date: October 21, 2021
    Inventors: Puhui Miao, Huade Shu, Leo Lin
  • Patent number: 11082198
    Abstract: An optoelectronic module may include an optical receiver optically coupled with an optical fiber. The optical receiver may be configured to receive time synchronization signals from the optical fiber. The time synchronization signals may be frequency modulated, wavelength modulated, or amplitude modulated and may be received along with received data signals. A time synchronization signal detection module may be communicatively coupled to the optical receiver. The time synchronization signal detection module may be configured to receive the time synchronization signals that are transmitted through the optical fiber and detect frequency modulations, wavelength modulations, or amplitude modulations to recover the time synchronization signals.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: August 3, 2021
    Assignee: II-VI DELAWARE, INC.
    Inventors: Puhui Miao, Huade Shu, Leo Yu-yu Lin
  • Patent number: 10826618
    Abstract: A method of tuning optoelectronic transceivers in an optical network may include powering on a first optoelectronic transceiver, setting a channel wavelength of the first optoelectronic transceiver, transmitting a first request command from the first optoelectronic transceiver through the optical network to a second optoelectronic transceiver, and non-iteratively changing a channel wavelength of the first optoelectronic transceiver until a second request command is received from the second optoelectronic transceiver. The second request command may indicate to the first optoelectronic transceiver that the channel wavelength set by the first optoelectronic transceiver is able to travel through the optical network between the first optoelectronic transceiver and the second optoelectronic transceiver.
    Type: Grant
    Filed: April 9, 2020
    Date of Patent: November 3, 2020
    Assignee: II-VI Delaware Inc.
    Inventors: Huade Shu, Jing Li, Leo Yu-yu Lin, Xiaoyan Huang, Puhui Miao, Bin Ma
  • Publication number: 20200244371
    Abstract: A method of tuning optoelectronic transceivers in an optical network may include powering on a first optoelectronic transceiver, setting a channel wavelength of the first optoelectronic transceiver, transmitting a first request command from the first optoelectronic transceiver through the optical network to a second optoelectronic transceiver, and non-iteratively changing a channel wavelength of the first optoelectronic transceiver until a second request command is received from the second optoelectronic transceiver. The second request command may indicate to the first optoelectronic transceiver that the channel wavelength set by the first optoelectronic transceiver is able to travel through the optical network between the first optoelectronic transceiver and the second optoelectronic transceiver.
    Type: Application
    Filed: April 9, 2020
    Publication date: July 30, 2020
    Inventors: Huade Shu, Jing Li, Leo Yu-yu Lin, Xiaoyan Huang, Puhui Miao, Bin Ma
  • Patent number: 10720997
    Abstract: A method of tuning optoelectronic transceivers in an optical network may include powering on an optoelectronic transceiver, setting the channel wavelength of the optoelectronic transceiver, transmitting a request command from the optoelectronic transceiver through the optical network to another optoelectronic transceiver; and waiting to receive a second request command from the another optoelectronic transceiver.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: July 21, 2020
    Assignee: II-VI Delaware Inc.
    Inventors: Huade Shu, Jing Li, Leo Yu-yu Lin, Xiaoyan Huang, Puhui Miao, Bin Ma
  • Publication number: 20200220624
    Abstract: A method of tuning optoelectronic transceivers in an optical network may include powering on an optoelectronic transceiver, setting the channel wavelength of the optoelectronic transceiver, transmitting a request command from the optoelectronic transceiver through the optical network to another optoelectronic transceiver; and waiting to receive a second request command from the another optoelectronic transceiver.
    Type: Application
    Filed: January 30, 2019
    Publication date: July 9, 2020
    Inventors: Huade Shu, Jing Li, Leo Yu-yu Lin, Xiaoyan Huang, Puhui Miao, Bin Ma
  • Publication number: 20190081771
    Abstract: An optoelectronic module may include an optical receiver optically coupled with an optical fiber. The optical receiver may be configured to receive time synchronization signals from the optical fiber. The time synchronization signals may be frequency modulated, wavelength modulated, or amplitude modulated and may be received along with received data signals. A time synchronization signal detection module may be communicatively coupled to the optical receiver. The time synchronization signal detection module may be configured to receive the time synchronization signals that are transmitted through the optical fiber and detect frequency modulations, wavelength modulations, or amplitude modulations to recover the time synchronization signals.
    Type: Application
    Filed: November 13, 2018
    Publication date: March 14, 2019
    Inventors: Puhui Miao, Huade Shu, Leo Yu-yu Lin
  • Patent number: 10211971
    Abstract: A system or a network may include an optoelectronic module that includes an optical transmitter optically coupled with an optical fiber, and a controller communicatively coupled to the optical transmitter. The controller may be configured to operate the optical transmitter to transmit data signals through the optical fiber. The optoelectronic module may be configured to transmit time synchronization signals through the optical fiber along with the data signals.
    Type: Grant
    Filed: August 30, 2017
    Date of Patent: February 19, 2019
    Assignee: FINISAR CORPORATION
    Inventors: Puhui Miao, Huade Shu, Leo Yu-yu Lin
  • Publication number: 20180062825
    Abstract: A system or a network may include an optoelectronic module that includes an optical transmitter optically coupled with an optical fiber, and a controller communicatively coupled to the optical transmitter. The controller may be configured to operate the optical transmitter to transmit data signals through the optical fiber. The optoelectronic module may be configured to transmit time synchronization signals through the optical fiber along with the data signals.
    Type: Application
    Filed: August 30, 2017
    Publication date: March 1, 2018
    Inventors: Puhui Miao, Huade Shu, Leo Yu-yu Lin