Patents by Inventor Shi-Woang Wang

Shi-Woang 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: 7054324
    Abstract: An interface transmitter coupled among a number of network elements of at least one network is provided, wherein a number of data frames of a first type are received from at least one processor and stored in at least one random access memory (RAM). Data is read from the RAM to at least one data serializer in response to a number of signals received from the processor and over at least one backplane network. A number of data frames of a second type corresponding to the data frames of a first type are generated and serially transferred among the network elements using the backplane network.
    Type: Grant
    Filed: September 15, 2000
    Date of Patent: May 30, 2006
    Assignee: CIENA Corporation
    Inventors: Raanan Ben-Zur, Shi-Woang Wang, Avinish Kumar Sharma
  • Patent number: 6633573
    Abstract: A method and apparatus for generating massive interrupts in random access memory (RAM) are provided, comprising receiving and storing Time Slot network (TS Net) data frames comprising switching event information in a first RAM area. Compare operations are performed among prespecified ones of the TS Net data frames. Unit interrupt bits are set in a corresponding location of a second RAM area in response to detected bit differences resulting from the compare operations. Interrupt status bits are set in a corresponding location of a third RAM area in response to set unit interrupt bits. Massive interrupt signals are generated in response to set unit interrupt bit.
    Type: Grant
    Filed: September 15, 2000
    Date of Patent: October 14, 2003
    Assignee: Ciena Corporation
    Inventors: Raanan Ben-Zur, Sandra Maria Frazier, Shi-Woang Wang