Patents by Inventor Josef Lo

Josef Lo 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: 9667370
    Abstract: A system and method for timing synchronization between network nodes. The timing synchronization can conform to the Precision Time Protocol (PTP) as defined in the IEEE 1588 protocol. The timing synchronization can include the insertion of ingress and/or egress timestamps into packets. For example, timestamps can be inserted into reserved fields of the header of a packet. The timing synchronization can also include the utilization of one or more reserved fields to initiate the generation of a timestamp upon the transmission of the packet and/or the retrieval of a previously stored timestamp.
    Type: Grant
    Filed: September 4, 2014
    Date of Patent: May 30, 2017
    Assignee: Avago Technologies General IP (Singapore) Pte. Ltd.
    Inventors: Shr-Jie Tzeng, Josef Lo
  • Publication number: 20150063375
    Abstract: A system and method for timing synchronization between network nodes. The timing synchronization can conform to the Precision Time Protocol (PTP) as defined in the IEEE 1588 protocol. The timing synchronization can include the insertion of ingress and/or egress timestamps into packets. For example, timestamps can be inserted into reserved fields of the header of a packet. The timing synchronization can also include the utilization of one or more reserved fields to initiate the generation of a timestamp upon the transmission of the packet and/or the retrieval of a previously stored timestamp.
    Type: Application
    Filed: September 4, 2014
    Publication date: March 5, 2015
    Applicant: Broadcom Corporation
    Inventors: Shr-Jie TZENG, Josef Lo