Patents by Inventor Nadim Khalil

Nadim Khalil 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: 7039887
    Abstract: Disclosed is a full-chip level verification methodology that combines static timing analysis techniques with dynamic event-driven simulation. The specification discloses a capability to partition a multiple-clock design into various clock domains and surrounding asynchronous regions automatically and to determine the timing of the design on an instance by instance basis. Static timing analysis techniques can be leveraged to verify the synchronous cores of each clock domain. The asynchronous regions of the design and the interaction between synchronous cores of the clock domains are validated using detailed dynamic event-driven simulation without the burden of carrying the interior timing attributes of the synchronous cores that have already been verified.
    Type: Grant
    Filed: October 15, 2002
    Date of Patent: May 2, 2006
    Assignee: Cadence Design Systems, Inc.
    Inventors: Nadim Khalil, Stuart Rae, Rahul Razdan, David Roberts
  • Publication number: 20040073876
    Abstract: Disclosed is a full-chip level verification methodology that combines static timing analysis techniques with dynamic event-driven simulation. The specification discloses a capability to partition a multiple-clock design into various clock domains and surrounding asynchronous regions automatically and to determine the timing of the design on an instance by instance basis. Static timing analysis techniques can be leveraged to verify the synchronous cores of each clock domain. The asynchronous regions of the design and the interaction between synchronous cores of the clock domains are validated using detailed dynamic event-driven simulation without the burden of carrying the interior timing attributes of the synchronous cores that have already been verified.
    Type: Application
    Filed: October 15, 2002
    Publication date: April 15, 2004
    Inventors: Nadim Khalil, Stuart Rae, Rahul Razdan, David Roberts