Patents by Inventor Esteban Yepez

Esteban Yepez 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: 8013600
    Abstract: A wireless, integrated, mountable, portable, battery-operated, non-contact eddy current sensor that provides similar accuracy to 1970's laboratory scale equipment (e.g., a Hewlett-Packard GP4194A Impedance Analyzer) at a fraction of the size and cost.
    Type: Grant
    Filed: May 12, 2008
    Date of Patent: September 6, 2011
    Assignee: Sandia Corporation
    Inventors: Esteban Yepez, III, Dennis P. Roach, Kirk A. Rackow, Waylon A. DeLong
  • Patent number: 7310317
    Abstract: A method and apparatus for de-prioritizing mobile-to-mobile calls in favor of mobile-to-landline calls in a communication system. De-prioritizing mobile-to-mobile calls, which are less sensitive to infrastructure delays due to to their bypass of encoding and decoding steps, allows more delay sensitive mobile-to-landline calls requiring extra processing time due to encoding and decoding to be transmitted over a communication system first. A control processor creates a modified FIFO queue to effect a queuing scheme to de-prioritize mobile-to-mobile calls. Application of the de-prioritizing scheme in a packet based network affords an increase in the quality of mobile-landline calls while not adversely affecting quality of service for mobile-to-mobile calls.
    Type: Grant
    Filed: February 25, 2002
    Date of Patent: December 18, 2007
    Assignee: Motorola, Inc.
    Inventors: Esteban Yepez, III, Garrett P. Splain, Rangrong Ma
  • Patent number: 7155255
    Abstract: To address the need for an apparatus and method for transcoding among multiple wireless protocols, the present invention provides a framework for more generalized transcoding. A voice processing resource (e.g., 105) of a transcoder (101) receives the dynamic transcoding attributes (e.g., 201–207) for a frame and then transcodes that frame according to the requirements of the transcoding attributes. These dynamic attributes may contain information such as the wireless protocol involved, the frame type, the source type, the sequence number, the delivery timing requirements, and the delivery mode of subsequent frames.
    Type: Grant
    Filed: October 25, 2001
    Date of Patent: December 26, 2006
    Assignee: Motorola, Inc.
    Inventors: Philip C. Blum, Michael W. Bychowsky, Esteban Yepez, III
  • Publication number: 20030161294
    Abstract: A method and apparatus for de-prioritizing mobile-to-mobile calls in favor of mobile-to-landline calls in a communication system. De-prioritizing mobile-to-mobile calls, which are less sensitive to infrastructure delays due to to their bypass of encoding and decoding steps, allows more delay sensitive mobile-to-landline calls requiring extra processing time due to encoding and decoding to be transmitted over a communication system first. A control processor creates a modified FIFO queue to effect a queuing scheme to de-prioritize mobile-to-mobile calls. Application of the de-prioritizing scheme in a packet based network affords an increase in the quality of mobile-landline calls while not adversely affecting quality of service for mobile-to-mobile calls.
    Type: Application
    Filed: February 25, 2002
    Publication date: August 28, 2003
    Inventors: Esteban Yepez, Garrett P. Splain, Rangrong Ma
  • Publication number: 20030083102
    Abstract: To address the need for an apparatus and method for transcoding among multiple wireless protocols, the present invention provides a framework for more generalized transcoding. A voice processing resource (e.g., 105) of a transcoder (101) receives the dynamic transcoding attributes (e.g., 201-207) for a frame and then transcodes that frame according to the requirements of the transcoding attributes. These dynamic attributes may contain information such as the wireless protocol involved, the frame type, the source type, the sequence number, the delivery timing requirements, and the delivery mode of subsequent frames.
    Type: Application
    Filed: October 25, 2001
    Publication date: May 1, 2003
    Inventors: Philip C. Blum, Michael W. Bychowsky, Esteban Yepez
  • Patent number: 5535168
    Abstract: Memory (120) in a device (100) that includes a power source (105) is erased when an alarm triggering event is detected. An alarm signal is provided that is used to determine whether the memory (120) has been erased since a transition from normal to low power mode. It is only when the memory (120) has not been erased since such a transition, that the memory (120) is erased, thereby providing an energy efficient erasure process.
    Type: Grant
    Filed: December 1, 1994
    Date of Patent: July 9, 1996
    Assignee: Motorola, Inc.
    Inventors: Esteban Yepez, III, Giuseppe M. DiPrizio