Patents by Inventor Pedram Z. Dashti

Pedram Z. Dashti 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: 20240137674
    Abstract: An optical links diagnostic system (LDS) and its operation within an optical circuit switch (OCS) for measurement and diagnosis of fiber-optic network fiber performance and quality is disclosed. The LDS can contain two photodetectors, a laser source, and be coupled to an OCS. Optical circulators can further be linked to the OCS. The LDS can be used both as an optical time domain reflectometer (OTDR) or as an optical return loss (ORL) meter and can automate the diagnosis of the fiber optical network fiber insertion loss and return loss.
    Type: Application
    Filed: December 12, 2023
    Publication date: April 25, 2024
    Inventors: Jill Berger, Kevin Yasumura, Xiang Zhou, Pedram Z. Dashti, Ryohei Urata
  • Patent number: 11910134
    Abstract: An optical links diagnostic system (LDS) and its operation within an optical circuit switch (OCS) for measurement and diagnosis of fiber-optic network fiber performance and quality is disclosed. The LDS can contain two photodetectors, a laser source, and be coupled to an OCS. Optical circulators can further be linked to the OCS. The LDS can be used both as an optical time domain reflectometer (OTDR) or as an optical return loss (ORL) meter and can automate the diagnosis of the fiber optical network fiber insertion loss and return loss.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: February 20, 2024
    Assignee: Google LLC
    Inventors: Jill Berger, Kevin Yasumura, Xiang Zhou, Pedram Z. Dashti, Ryohei Urata
  • Publication number: 20230325175
    Abstract: A uniform and unified firmware in-field upgrade capability for the optics modules may ensure compatibility, security and code quality, and scalability. In some examples, an intermediate representation, which includes vendor firmware upgrade operations and control logic, may be defined, received, and parsed. Read/write operations may be communicated to optical module(s) based on the control logic. In some examples, a unified optics module firmware in-field upgrade framework, which has multiple defined software layers, may ensure a uniform and unified approach to managing optics module(s) from different vendors and used by different projects.
    Type: Application
    Filed: May 24, 2023
    Publication date: October 12, 2023
    Inventors: Jianqiao Liu, Xiangyu Dong, Pedram Z. Dashti, Kais Belgaied
  • Patent number: 11704110
    Abstract: A uniform and unified firmware in-field upgrade capability for the optics modules may ensure compatibility, security and code quality, and scalability. In some examples, an intermediate representation, which includes vendor firmware upgrade operations and control logic, may be defined, received, and parsed. Read/write operations may be communicated to optical module(s) based on the control logic. In some examples, a unified optics module firmware in-field upgrade framework, which has multiple defined software layers, may ensure a uniform and unified approach to managing optics module(s) from different vendors and used by different projects.
    Type: Grant
    Filed: August 17, 2022
    Date of Patent: July 18, 2023
    Assignee: Google LLC
    Inventors: Jianqiao Liu, Xiangyu Dong, Pedram Z. Dashti, Kais Belgaied
  • Publication number: 20220398090
    Abstract: A uniform and unified firmware in-field upgrade capability for the optics modules may ensure compatibility, security and code quality, and scalability. In some examples, an intermediate representation, which includes vendor firmware upgrade operations and control logic, may be defined, received, and parsed. Read/write operations may be communicated to optical module(s) based on the control logic. In some examples, a unified optics module firmware in-field upgrade framework, which has multiple defined software layers, may ensure a uniform and unified approach to managing optics module(s) from different vendors and used by different projects.
    Type: Application
    Filed: August 17, 2022
    Publication date: December 15, 2022
    Inventors: Jianqiao Liu, Xiangyu Dong, Pedram Z. Dashti, Kais Belgaied
  • Patent number: 11467822
    Abstract: A uniform and unified firmware in-field upgrade capability for the optics modules may ensure compatibility, security and code quality, and scalability. In some examples, an intermediate representation, which includes vendor firmware upgrade operations and control logic, may be defined, received, and parsed. Read/write operations may be communicated to optical module(s) based on the control logic. In some examples, a unified optics module firmware in-field upgrade framework, which has multiple defined software layers, may ensure a uniform and unified approach to managing optics module(s) from different vendors and used by different projects.
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: October 11, 2022
    Assignee: Google LLC
    Inventors: Jianqiao Liu, Xiangyu Dong, Pedram Z. Dashti, Kais Belgaied
  • Publication number: 20220291915
    Abstract: A uniform and unified firmware in-field upgrade capability for the optics modules may ensure compatibility, security and code quality, and scalability. In some examples, an intermediate representation, which includes vendor firmware upgrade operations and control logic, may be defined, received, and parsed. Read/write operations may be communicated to optical module(s) based on the control logic. In some examples, a unified optics module firmware in-field upgrade framework, which has multiple defined software layers, may ensure a uniform and unified approach to managing optics module(s) from different vendors and used by different projects.
    Type: Application
    Filed: March 15, 2021
    Publication date: September 15, 2022
    Inventors: Jianqiao Liu, Xiangyu Dong, Pedram Z. Dashti, Kais Belgaied
  • Publication number: 20220150606
    Abstract: An optical links diagnostic system (LDS) and its operation within an optical circuit switch (OCS) for measurement and diagnosis of fiber-optic network fiber performance and quality is disclosed. The LDS can contain two photodetectors, a laser source, and be coupled to an OCS. Optical circulators can further be linked to the OCS. The LDS can be used both as an optical time domain reflectometer (OTDR) or as an optical return loss (ORL) meter and can automate the diagnosis of the fiber optical network fiber insertion loss and return loss.
    Type: Application
    Filed: June 30, 2021
    Publication date: May 12, 2022
    Inventors: Jill Berger, Kevin Yasumura, Xiang Zhou, Pedram Z. Dashti, Ryohei Urata