Patents by Inventor Michael Kotzin

Michael Kotzin 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: 6529488
    Abstract: A method of the present invention includes the steps of identifying (801) a first frequency allocation and a second frequency allocation and programming a radio frequency device (401, 701, 901) to at least one of: a) simultaneously receive a first signal within the first frequency allocation and a second signal within the second frequency allocation; and b) simultaneously transmit a first signal within the first frequency allocation and a second signal within the second frequency allocation.
    Type: Grant
    Filed: June 24, 1999
    Date of Patent: March 4, 2003
    Assignee: Motorola, Inc.
    Inventors: Kamala Urs, Israel A. Cimet, Michael Kotzin, Valy Lev
  • Publication number: 20020147926
    Abstract: A method and apparatus for authentication of a client device (256) utilizing remote multiple access to a server device (200) that includes a first authentication application unit (420), positioned within the client device, and a second authentication application unit (408) positioned in the server device. The first authentication application unit transmits a first synchronization command (500) to the server device over the packet data network (424), and the second authentication application unit generates a user unit code and transmits (502) the generated user unit code to the client device over the packet data network in response to the first synchronization command. The first authentication application unit and the second authentication application unit store the generated user unit code, and the server device transmits a message (508) that includes a control command and the user unit code stored in the second authentication application unit to the client device over the packet data network.
    Type: Application
    Filed: April 4, 2001
    Publication date: October 10, 2002
    Inventors: Mark E. Pecen, Niels Peter Skov Andersen, Michael Kotzin
  • Patent number: 6438381
    Abstract: A method of making a geographic location determination via a cellular telephone in signal communication with a base station. The mobile station first attempts to detect a position location signal. Upon determining that the position location signal is insufficient to use in a position location calculation, the mobile station deactivates at least a portion of a receiver. The mobile station receives a cellular communication signal and measures a signal quality of the cellular communication signal. Responsive to the signal quality improving by a predetermined amount, the mobile station reactivates the receiver portion and re-attempts to detect the position location signal.
    Type: Grant
    Filed: June 8, 2000
    Date of Patent: August 20, 2002
    Assignee: Motorola, Inc.
    Inventors: William P. Alberth, Jr., Michael Kotzin
  • Publication number: 20020102990
    Abstract: A satellite positioning system enabled mobile station and method therefor having a satellite positioning system signal reception interface, for example a GPS receiver, an information processor coupled to the satellite positioning system signal reception interface, the information processor controlling the satellite positioning system signal reception interface for receiving satellite positioning system signals upon which mobile station positioning may be determined based upon a satellite positioning system based position fix generation rate instruction.
    Type: Application
    Filed: January 26, 2001
    Publication date: August 1, 2002
    Applicant: Motorola, Inc.
    Inventors: William P. Alberth, Michael Kotzin, Scott Droste
  • Patent number: 6427077
    Abstract: A satellite positioning system enabled mobile station and method therefor having a satellite positioning system signal reception interface, for example a GPS receiver, an information processor coupled to the satellite positioning system signal reception interface, the information processor controlling the satellite positioning system signal reception interface for receiving satellite positioning system signals upon which mobile station positioning may be determined based upon a satellite positioning system based position fix generation rate instruction.
    Type: Grant
    Filed: January 26, 2001
    Date of Patent: July 30, 2002
    Assignee: Motorola, Inc.
    Inventors: William P. Alberth, Jr., Michael Kotzin, Scott Droste
  • Patent number: 5708969
    Abstract: A method of reducing interference within a cellular system (10) by partitioning a designated frequency spectrum within a service coverage area (11, 12, 13, 14, 15, 16, or 17) into a first and at least second spectrum inclusive of the designated frequency spectrum and each with an associated power level. Assignment of communication units to a spectrum and power level are based upon distance from the base site (as determined through signal strength measurements). The spectral content of spectra in adjacent service coverage areas is adjusted to include non-coincidental frequencies.
    Type: Grant
    Filed: January 25, 1994
    Date of Patent: January 13, 1998
    Assignee: Motorola, Inc.
    Inventors: Michael Kotzin, Eugene Bruckert
  • Patent number: 5235612
    Abstract: A spread-spectrum noise canceller (390) is provided for cancelling user code noise from a spread-spectrum communication channel. The spread-spectrum noise canceller (390) includes a receiver for receiving a spread-spectrum signal (302) including a first and at least a second signal as well as a noise canceller (390) operatively coupled to the receiver for reducing spread-spectrum noise in the first received signal by substantially processing the at least second received signal out of the received spread-spectrum signal (302).In addition, a method is provided which cancels user code noise from a spread-spectrum communication channel. The method includes receiving a spread-spectrum signal (302) including a first and at least a second signal and subsequently reducing spread-spectrum noise in the first received signal by substantially processing the at least second received signal out of the received spread-spectrum signal (302).
    Type: Grant
    Filed: June 28, 1991
    Date of Patent: August 10, 1993
    Assignee: Motorola, Inc.
    Inventors: James H. Stilwell, Reuven Meidan, Michael Kotzin