Patents by Inventor David I. Sorensen

David I. Sorensen 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: 7913127
    Abstract: A method and system for performing diagnostic tests on a real-time system controlled by a state machine. A sequence of states recorded as the state machine operates is used to determine error conditions. The sequence of states is compared to expected sequences of states to determine what, if any, errors have occurred. If the real-time system, such as a transceiver in a communication system, has adaptive components, the status of the adaptive components is used to estimate the condition of any external systems coupled to the real-time system.
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: March 22, 2011
    Assignee: Broadcom Corporation
    Inventors: Oscar E. Agazzi, Kenneth Phan Hung, David I. Sorensen
  • Publication number: 20100192028
    Abstract: A method and system for performing diagnostic tests on a real-time system controlled by a state machine. A sequence of states recorded as the state machine operates is used to determine error conditions. The sequence of states is compared to expected sequences of states to determine what, if any, errors have occurred. If the real-time system, such as a transceiver in a communication system, has adaptive components, the status of the adaptive components is used to estimate the condition of any external systems coupled to the real-time system.
    Type: Application
    Filed: March 31, 2010
    Publication date: July 29, 2010
    Applicant: BROADCOM CORPORATION
    Inventors: Oscar E. Agazzi, Kenneth Phan Hung, David I. Sorensen
  • Patent number: 7711999
    Abstract: A method and system for performing diagnostic tests on a real-time system controlled by a state machine. A sequence of states recorded as the state machine operates is used to determine error conditions. The sequence of states is compared to expected sequences of states to determine what, if any, errors have occurred. If the real-time system, such as a transceiver in a communication system, has adaptive components, the status of the adaptive components is used to estimate the condition of any external systems coupled to the real-time system.
    Type: Grant
    Filed: February 26, 2008
    Date of Patent: May 4, 2010
    Assignee: Broadcom Corporation
    Inventors: Oscar E. Agazzi, Kenneth Phan Hung, David I. Sorensen
  • Publication number: 20080234889
    Abstract: A vehicle has a safe and a utility device operable for performing a task having a result capable of being measured. A local processor is associated with local storage, each of which is housed in a safe preventing access thereto. An operator input console associated with the local storage is carried by the vehicle and is disposed outside the safe. A positioning system associated with the local processor generates position information of the vehicle during operation of the utility device. A sensor associated with the utility device and the local processor generates result information of the result of the operation of the utility device. The local processor stores in the local storage the position information, the result information, and the operator input information. The operator input console and the local processor are adapted and arranged preventing access to the local storage in response to operation of the operator input console.
    Type: Application
    Filed: May 30, 2008
    Publication date: September 25, 2008
    Inventor: DAVID I. SORENSEN
  • Publication number: 20080155326
    Abstract: A method and system for performing diagnostic tests on a real-time system controlled by a state machine. A sequence of states recorded as the state machine operates is used to determine error conditions. The sequence of states is compared to expected sequences of states to determine what, if any, errors have occurred. If the real-time system, such as a transceiver in a communication system, has adaptive components, the status of the adaptive components is used to estimate the condition of any external systems coupled to the real-time system.
    Type: Application
    Filed: February 26, 2008
    Publication date: June 26, 2008
    Applicant: Broadcom Corporation
    Inventors: Oscar E. Agazzi, Kenneth Phan Hung, David I. Sorensen
  • Patent number: 7386377
    Abstract: A vehicle has a safe and a utility device operable for performing a task having a result capable of being measured. A local processor is associated with local storage, each of which is housed in a safe preventing access thereto. An operator input console associated with the local storage is carried by the vehicle and is disposed outside the safe. A positioning system associated with the local processor generates position information of the vehicle during operation of the utility device. A sensor associated with the utility device and the local processor generates result information of the result of the operation of the utility device. The local processor stores in the local storage the position information, the result information, and the operator input information. The operator input console and the local processor are adapted and arranged preventing access to the local storage in response to operation of the operator input console.
    Type: Grant
    Filed: April 7, 2005
    Date of Patent: June 10, 2008
    Inventor: David I. Sorensen
  • Patent number: 7337375
    Abstract: A method and system for performing diagnostic tests on a real-time system controlled by a state machine. A sequence of states recorded as the state machine operates is used to determine error conditions. The sequence of states is compared to expected sequences of states to determine what, if any, errors have occurred. If the real-time system, such as a transceiver in a communication system, has adaptive components, the status of the adaptive components is used to estimate the condition of any external systems coupled to the real-time system.
    Type: Grant
    Filed: December 29, 2004
    Date of Patent: February 26, 2008
    Assignee: Broadcom Corporation
    Inventors: Oscar E. Agazzi, Kenneth Phan Hung, David I. Sorensen
  • Patent number: 6898185
    Abstract: A method and system for performing diagnostic tests on a real-time system controlled by a state machine. A sequence of states recorded as the state machine operates is used to determine error conditions. The sequence of states is compared to expected sequences of states to determine what, if any, errors have occurred. If the real-time system, such as a transceiver in a communication system, has adaptive components, the status of the adaptive components is used to estimate the condition of any external systems coupled to the real-time system.
    Type: Grant
    Filed: October 19, 2000
    Date of Patent: May 24, 2005
    Assignee: Broadcom Corporation
    Inventors: Oscar E. Agazzi, Kenneth Phan Hung, David I. Sorensen
  • Patent number: 4926323
    Abstract: A streamlined instruction processor processes data in response to a program composed of prespecified instructions in pipeline cycles. The processor comprises an instruction fetch unit, including an instruction interface adapted for connection to an instruction memory and for fetching instructions from the instruction memory. The instruction fetch unit includes an instruction prefetch buffer coupled to the instruction interface for buffering a sequence of instructions supplied to the instruction interface. A branch target cache is coupled with the prefetch buffer for storing sets of instructions retrieved from a corresponding set of locations in the instruction memory, having sequential instruction addresses. The first instruction in each such set is a branch target instruction in the program.In addition, an execution unit including a data interface adapted for connection to the data memory, executes the instructions in pipeline cycles.
    Type: Grant
    Filed: March 3, 1988
    Date of Patent: May 15, 1990
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Gigy Baror, Brian W. Case, Rod G. Fleck, Philip M. Freidin, Smeeta Gupta, William M. Johnson, Cheng-Gang Kong, Ole H. Moller, Timothy A. Olson, David I. Sorensen