Patents by Inventor Cho-Hsin J Wang

Cho-Hsin J Wang 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: 8300657
    Abstract: A modified ranging request in a broadband communications system. The modified ranging request includes a header, a management message header attached to the header, a management message payload attached to the management message header, and a CRC attached to the management message payload. The management message header enables bandwidth requests to be made by subscriber equipment without contention. The management message header also includes state of health information on the status of a downstream transmission for enabling a central location to determine how to assign subscribers to queues in an adaptive modulation scheme.
    Type: Grant
    Filed: April 12, 2010
    Date of Patent: October 30, 2012
    Assignee: Broadcom Corporation
    Inventors: Mark R. Dale, David L. Hartman, Alan Gin, Jen-chieh Chien, Anders Hebsgaard, Rocco J. Brescia, Jr., Cho-Hsin J. Wang, Alan Y. Kwentus, Dorothy D. Lin
  • Publication number: 20100198974
    Abstract: A modified ranging request in a broadband communications system. The modified ranging request includes a header, a management message header attached to the header, a management message payload attached to the management message header, and a CRC attached to the management message payload. The management message header enables bandwidth requests to be made by subscriber equipment without contention. The management message header also includes state of health information on the status of a downstream transmission for enabling a central location to determine how to assign subscribers to queues in an adaptive modulation scheme.
    Type: Application
    Filed: April 12, 2010
    Publication date: August 5, 2010
    Applicant: Broadcom Corporation
    Inventors: Mark R. DALE, David L. Hartman, Alan Gin, Jen-Chieh Chien, Anders Hebsgaard, Rocco J. Brescia, JR., Cho-Hsin J. Wang, Alan Y. Kwentus, Dorothy D. Lin
  • Patent number: 7729373
    Abstract: A modified ranging request in a broadband communications system. The modified ranging request includes a header, a management message header attached to the header, a management message payload attached to the management message header, and a CRC attached to the management message payload. The management message header enables bandwidth requests to be made by subscriber equipment without contention. The management message header also includes state of health information on the status of a downstream transmission for enabling a central location to determine how to assign subscribers to queues in an adaptive modulation scheme.
    Type: Grant
    Filed: July 2, 2002
    Date of Patent: June 1, 2010
    Assignee: Broadcom Corporation
    Inventors: Mark R Dale, David L Hartman, Alan Gin, Jen-chieh Chien, Anders Hebsgaard, Rocco J Brescia, Jr., Cho-Hsin J Wang, Alan Y Kwentus, Dorothy D Lin
  • Publication number: 20040006771
    Abstract: A modified ranging request in a broadband communications system. The modified ranging request includes a header, a management message header attached to the header, a management message payload attached to the management message header, and a CRC attached to the management message payload. The management message header enables bandwidth requests to be made by subscriber equipment without contention. The management message header also includes state of health information on the status of a downstream transmission for enabling a central location to determine how to assign subscribers to queues in an adaptive modulation scheme.
    Type: Application
    Filed: July 2, 2002
    Publication date: January 8, 2004
    Applicant: Broadcom Corporation
    Inventors: Mark R. Dale, David L. Hartman, Alan Gin, Jen-Chieh Chien, Anders Hebsgaard, Rocco J. Brescia, Cho-Hsin J. Wang, Alan Y. Kwentus, Dorothy D. Lin