Patents by Inventor Keith Tilley

Keith Tilley 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: 8310362
    Abstract: A method of processing location information on a mobile device which includes a primary receiver for receiving a primary signal; a diversity receiver for receiving a diversity signal or location information; a diversity combiner which can combine primary and diversity signals to form a combined signal; and a first processing unit for processing the combined signal; the method comprising the steps of: identifying whether the device is in a location mode or a diversity mode; if the device is in location mode, disabling the diversity combiner; passing the output from the primary receiver directly to the first processing unit; and passing location information from the diversity receiver to a location processing unit.
    Type: Grant
    Filed: March 26, 2007
    Date of Patent: November 13, 2012
    Assignee: Freescale Semiconductor, Inc.
    Inventors: Norman Beamish, Wayne Edwards, Aidan Murphy, Hugh O Brien, Conor O'Keeffe, Patrick Pratt, David Redmond, Daniel B Schwartz, Keith Tilley
  • Publication number: 20100117824
    Abstract: A method of processing location information on a mobile device which includes a primary receiver for receiving a primary signal; a diversity receiver for receiving a diversity signal or location information; a diversity combiner which can combine primary and diversity signals to form a combined signal; and a first processing unit for processing the combined signal; the method comprising the steps of: identifying whether the device is in a location mode or a diversity mode; if the device is in location mode, disabling the diversity combiner; passing the output from the primary receiver directly to the first processing unit; and passing location information from the diversity receiver to a location processing unit.
    Type: Application
    Filed: March 26, 2007
    Publication date: May 13, 2010
    Applicant: FREESCALE SEMICONDUCTOR, INC.
    Inventors: Norman Beamish, Wayne Edwrards, Aidan Murphy, Huge O Brien, Conor O'Keeffe, Patrick Pratt, David Redmond, Daniel B. Schwartz, Keith Tilley
  • Publication number: 20090044553
    Abstract: A display case for storing food and beverage products that evenly distributes chilled air within the display case that includes a cassette unit and a chassis that has an interior volume that is encapsulated by a front section, a rear section, a base portion and a top portion and two side portions. The chassis has one or more shelves and one or more goal posts mounted therein. The goal posts deliver chilled air to the shelves. The shelves have a bottom surface that has a plurality of impingement holes disposed therein that disperse the chilled air into the interior volume so that the chilled air blankets the top of the food and beverage products on the shelves below. The shelves may incorporate a groove in the bottom surface. Low power consumption LED lighting may be incorporated in the grove to illuminate the product on the shelf below.
    Type: Application
    Filed: July 3, 2008
    Publication date: February 19, 2009
    Inventor: Keith Tilley
  • Publication number: 20050130609
    Abstract: A transmitter circuit (200, 400, 510) and method reduces amplitude modulation distortion in an amplifier (210). The transmitter circuit (200, 400, 510) includes a power control error data generator (230), a feedforward predistortion data generator (240), feedforward adder logic (250) and the amplifier (210). The power control error data generator (230) receives amplitude modulation data (252) and an RF coupled output signal (254) and, in response, produces power control error data (256). The feedforward predistortion data generator (240) receives the amplitude modulation data (252) and, in response, produces feedforward predistortion data (258). The feedforward adder logic (250) receives the power control error data (256) and the feedforward predistortion data (258) and, in response, produces power control data (260).
    Type: Application
    Filed: December 16, 2003
    Publication date: June 16, 2005
    Applicant: Motorola, Inc.
    Inventors: Thomas Nagode, Peter Nanni, Louis Nigra, Greg Black, Keith Tilley
  • Patent number: 6324230
    Abstract: A multimode fast attack automatic gain control (AGC) circuit (100) includes an analog feedback loop and a digital feedback loop. The analog feedback loop is switched into the amplifier stage (102) by a first switch (126) when dynamic control of the gain attenuation is desired. The digital feedback loop is switched into the amplifier stage when attenuation is to be adjusted periodically, such as between sequentially received time slots in a time division multiple access (TDMA) mode of communication.
    Type: Grant
    Filed: February 29, 2000
    Date of Patent: November 27, 2001
    Assignee: Motorola, Inc.
    Inventors: David J. Graham, Dane E. Blackburn, Raul Salvi, Keith Tilley