Patents by Inventor William Scholtz

William Scholtz 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: 6219386
    Abstract: An improvement to a Reed Solomon (RS) coding scheme wherein the RS encoder and decoder is initiated based upon counting a number of timing, baud, or byte cycles from a known time stamp. The time stamp can be for example, a Tomlinson coefficient exchange frame whereby at the end of a Tomlinson coefficient exchange frame, a counter in both transmitter and receiver is actuated to begin counting a number of baud cycles. Alternatively, the counter may be initiated upon the receipt of a particular byte. Once the appropriate number of baud cycles or bytes have elapsed, the RS encoder and decoder will begin operation, thus ensuring that both RS encoding and decoding occur at the proper time, without the use of any additional framing bits.
    Type: Grant
    Filed: July 10, 1998
    Date of Patent: April 17, 2001
    Assignee: Globespan, Inc.
    Inventors: Daniel Amrany, Xian-Ying Chen, Ehud Langberg, William Scholtz
  • Patent number: 5852630
    Abstract: A DSL communication device wherein the state of component coefficients are saved in a memory of a DSL device so that at a later time, the DSL device may initiate a warm start activation sequence wherein the last known channel parameters are used to train the equalizer, significantly reducing the amount of equalizer training required by eliminating the requirement that the aforementioned coefficients be transferred between DSL devices.
    Type: Grant
    Filed: March 30, 1998
    Date of Patent: December 22, 1998
    Assignee: Globespan Semiconductor, Inc.
    Inventors: Ehud Langberg, William Scholtz, Farooq Jabbar