Patents by Inventor CHENG-WEI DU

CHENG-WEI DU 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: 8717942
    Abstract: The disclosure provides a method and a network device for packet content translation, wherein the network device comprises: a packet analyzing unit, a packet comparing unit, and a calculating unit, and the method comprises: providing a packet content translation criteria table; obtaining characteristic information of a packet; comparing the characteristic information of the packet with the packet content translation criteria table to determine whether a corresponding match entry is found in the packet content translation criteria table; and using the calculating unit to perform a packet content translation for the packet according to a packet processing mode indicated by the corresponding match entry. The method and the network device for packet content translation of the disclosure can reduce resource requirement for network equipments.
    Type: Grant
    Filed: February 6, 2012
    Date of Patent: May 6, 2014
    Assignee: Realtek Semiconductor Corp.
    Inventors: Cheng-Wei Du, Hong-June Hsue, Chun-Kuei Chang, Chen-Yi Cheng
  • Publication number: 20120213103
    Abstract: The disclosure provides a method and a network device for packet content translation, wherein the network device comprises: a packet analyzing unit, a packet comparing unit, and a calculating unit, and the method comprises: providing a packet content translation criteria table; obtaining characteristic information of a packet; comparing the characteristic information of the packet with the packet content translation criteria table to determine whether a corresponding match entry is found in the packet content translation criteria table; and using the calculating unit to perform a packet content translation for the packet according to a packet processing mode indicated by the corresponding match entry. The method and the network device for packet content translation of the disclosure can reduce resource requirement for network equipments.
    Type: Application
    Filed: February 6, 2012
    Publication date: August 23, 2012
    Inventors: CHENG-WEI DU, Hong-June Hsue, Chun-Kuei Chang, Chen-Yi Cheng
  • Publication number: 20120134360
    Abstract: A device for processing a network packet includes a capturing unit, a look-up table supplying unit, a preprocessing unit and a control unit. The capturing unit is utilized for capturing an information from the network packet. The look-up table supplying unit is utilized for supplying a look-up table. The preprocessing unit is coupled to the capturing unit and the look-up table supplying unit, for comparing the information with the look-up table to generate a comparison result. The control unit is coupled to the preprocessing unit, for choosing a processing rule to process the network packet according to the comparison result.
    Type: Application
    Filed: November 30, 2011
    Publication date: May 31, 2012
    Inventors: CHENG-WEI DU, Hong-June Hsue, Chun-Kuei Chang, Chen-Yi Cheng