Patents by Inventor David Sawey

David Sawey 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: 6963560
    Abstract: One embodiment of the system for processing digital signals includes a pointer follower (“PF”) to receive a first digital signal. The first digital signal can have a first embedded payload, a first signal frame and a first PF pointer. The first pointer follower can extract the first embedded payload and forward the first embedded payload to an elastic buffer. The elastic buffer is operable to receive, delay and forward the first embedded payload. Additionally, a pointer generator (“PG”) is operable to receive the first embedded payload from the elastic buffer, construct a new digital signal comprising a new signal frame, a PG pointer and the first embedded payload. The location of the new signal frame is determined by a synchronization pulse received from a synchronization module. In a further embodiment of the present invention, the delay imposed by the elastic buffer can depend upon the offset between the PG pointer and the PF pointer.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: November 8, 2005
    Assignee: Alcatel
    Inventors: David Sawey, Edmund Cher
  • Publication number: 20020118668
    Abstract: One embodiment of the system for processing digital signals includes a pointer follower (“PF”) to receive a first digital signal. The first digital signal can have a first embedded payload, a first signal frame and a first PF pointer. The first pointer follower can extract the first embedded payload and forward the first embedded payload to an elastic buffer. The elastic buffer is operable to receive, delay and forward the first embedded payload. Additionally, a pointer generator (“PG”) is operable to receive the first embedded payload from the elastic buffer, construct a new digital signal comprising a new signal frame, a PG pointer and the first embedded payload. The location of the new signal frame is determined by a synchronization pulse received from a synchronization module. In a further embodiment of the present invention, the delay imposed by the elastic buffer can depend upon the offset between the PG pointer and the PF pointer.
    Type: Application
    Filed: September 28, 2001
    Publication date: August 29, 2002
    Inventors: David Sawey, Edmund Cher