Patents by Inventor David Hsi-Chen Yen

David Hsi-Chen Yen 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).

  • Techniques for generating cyclic redundancy check (CRC) values
    Patent number: 7634712
    Abstract: Techniques for generating cyclic redundancy check (CRC) values are provided. Bit messages that are to be transmitted to recipients are aligned to desired byte boundaries for purposes of generating CRC values, which are to be sent with the bit messages. The CRC values are rewound or adjusted back to values associated with original lengths of the bit messages before the CRC values are transmitted or forwarded with the bit messages to recipients.
    Type: Grant
    Filed: May 10, 2006
    Date of Patent: December 15, 2009
    Assignee: Cisco Technology, Inc.
    Inventors: Rajesh Ekras Bawankule, Surendra Anubolu, James Paul Rivers, David Hsi-Chen Yen
  • Offered load fairness in a stack
    Patent number: 7433366
    Abstract: A technique for allocating stack bus bandwidth based on the offered load of each stack member coupled to the stacking bus allocates access opportunities to the stack bus based on the ratio of the offered loads of the coupled stack members.
    Type: Grant
    Filed: May 16, 2003
    Date of Patent: October 7, 2008
    Assignee: Cisco Technology, Inc.
    Inventors: Surendra Anubolu, James P. Rivers, Stewart Findlater, David Hsi-Chen Yen