Patents by Inventor Caihua Zheng

Caihua Zheng 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).

  • System on chip power management
    Patent number: 10055001
    Abstract: An implementation of a system disclosed herein provides an apparatus, comprising a system on chip, wherein the system on chip is configured to receive a sleep command from a host and in response to the sleep command, calculate a primary checksum of a block of data from a low latency memory such as a tightly coupled memory (TCM), copy the primary checksum and the block of data into a volatile storage media, preserve interface variables of the system on chip in the volatile storage media, operate the volatile storage media in a self-refresh mode, and shut down power to other components on the system on chip.
    Type: Grant
    Filed: February 2, 2015
    Date of Patent: August 21, 2018
    Assignee: SEAGATE TECHNOLOGY LLC
    Inventors: Jin Quan Shen, Yong Peng Chng, Caihua Zheng, Choon Kiat Tan
  • SYSTEM ON CHIP POWER MANAGEMENT
    Publication number: 20160224099
    Abstract: An implementation of a system disclosed herein provides an apparatus, comprising a system on chip, wherein the system on chip is configured to receive a sleep command from a host and in response to the sleep command, calculate a primary checksum of a block of data from a low latency memory such as a tightly coupled memory (TCM), copy the primary checksum and the block of data into a volatile storage media, preserve interface variables of the system on chip in the volatile storage media, operate the volatile storage media in a self-refresh mode, and shut down power to other components on the system on chip.
    Type: Application
    Filed: February 2, 2015
    Publication date: August 4, 2016
    Inventors: Jin Quan Shen, Yong Peng Chng, Caihua Zheng, Choon Kiat Tan