Patents by Inventor Marlin McGregor

Marlin McGregor 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: 7916633
    Abstract: A method for sending a variable length response message in a master-slave communication system begins by issuing a command from a master device to a slave device. A response message is generated by the slave device. The length of the response message is determined by the slave device and is communicated from the slave device to the master device. The master device requests the rest of the response message from the slave device, and the slave device then sends the rest of the response message to the master device.
    Type: Grant
    Filed: June 10, 2004
    Date of Patent: March 29, 2011
    Assignee: General Instrument Corporation
    Inventor: Marlin McGregor
  • Publication number: 20070064881
    Abstract: A method and apparatus for preventing false alarm activation is provided. According to one embodiment of the invention, a determination (410) is made as to whether an instruction from a controller is a commanded reset, and control of a Subscriber Line Interface Circuit is taken (416) from a voice processor circuit when the instruction is a commanded reset.
    Type: Application
    Filed: September 13, 2005
    Publication date: March 22, 2007
    Inventors: Marlin McGregor, Kevin Chang, Ben Foose
  • Patent number: 7039317
    Abstract: A reconfigurable node for a hybrid fiber cable network includes fiber slots housing a transmitter or receiver interfacing to a head end, coax slots housing an RF brick interfacing with subscribers and RF plug-in modules providing connectivity between the fiber and coax slots. The plug-in modules include connection points, for connection to a fiber or coax slot. A fiber impedance element, associated with the transmitter or receiver in that fiber slot, is connected to each fiber slot. Each fiber impedance element has a different impedance value. A coax impedance element, associated with the RF brick in that coax slot, is connected to each coax slot. Each coax impedance element has a different impedance value. An impedance sensing circuit detects a DC level associated with each connection point which corresponds with the impedance element in a respective fiber or coax slot to determine the location of transmitters, receivers or RF bricks.
    Type: Grant
    Filed: November 25, 2002
    Date of Patent: May 2, 2006
    Assignee: General Instrument Corporation
    Inventor: Marlin McGregor
  • Publication number: 20060015606
    Abstract: A network of managed elements, in which code necessary for the integration of the elements into the network is contained in the elements themselves. A network proxy polls the elements to determine the presence of a new element or a revision to the code of an existing element. When found, code is copied from the element to the proxy, which serves as an interface between the elements and a network management system.
    Type: Application
    Filed: September 23, 2005
    Publication date: January 19, 2006
    Inventors: Ronald Gebhardt, Mark Morehouse, Marlin McGregor, Daniel Fiorella
  • Patent number: 6963911
    Abstract: A network of managed elements, in which code necessary for the integration of the elements into the network is contained in the elements themselves. A network proxy polls the elements to determine the presence of a new element or a revision to the code of an existing element. When found, code is copied from the element to the proxy, which serves as an interface between the elements and a network management system.
    Type: Grant
    Filed: July 19, 2001
    Date of Patent: November 8, 2005
    Assignee: General Instrument Corporation
    Inventors: Ronald L. Gebhardt Jr., Mark M. Morehouse, Marlin McGregor, Daniel C. Fiorella III
  • Publication number: 20050180458
    Abstract: A method for sending a variable length response message in a master-slave communication system begins by issuing a command from a master device to a slave device. A response message is generated by the slave device. The length of the response message is determined by the slave device and is communicated from the slave device to the master device. The master device requests the rest of the response message from the slave device, and the slave device then sends the rest of the response message to the master device.
    Type: Application
    Filed: June 10, 2004
    Publication date: August 18, 2005
    Applicant: General Instrument Corporation
    Inventor: Marlin McGregor
  • Publication number: 20040101304
    Abstract: A reconfigurable node for a hybrid fiber cable network includes fiber slots housing a transmitter or receiver interfacing to a head end, coax slots housing an RF brick interfacing with subscribers and RF plug-in modules providing connectivity between the fiber and coax slots. The plug-in modules include connection points, for connection to a fiber or coax slot. A fiber impedance element, associated with the transmitter or receiver in that fiber slot, is connected to each fiber slot. Each fiber impedance element has a different impedance value. A coax impedance element, associated with the RF brick in that coax slot, is connected to each coax slot. Each coax impedance element has a different impedance value. An impedance sensing circuit detects a DC level associated with each connection point which corresponds with the impedance element in a respective fiber or coax slot to determine the location of transmitters, receivers or RF bricks.
    Type: Application
    Filed: November 25, 2002
    Publication date: May 27, 2004
    Applicant: General Instrument Corporation
    Inventor: Marlin McGregor
  • Publication number: 20030018768
    Abstract: A network of managed elements, in which code necessary for the integration of the elements into the network is contained in the elements themselves. A network proxy polls the elements to determine the presence of a new element or a revision to the code of an existing element. When found, code is copied from the element to the proxy, which serves as an interface between the elements and a network management system.
    Type: Application
    Filed: July 19, 2001
    Publication date: January 23, 2003
    Inventors: Ronald L. Gebhardt, Mark M. Morehouse, Marlin McGregor, Daniel C. Fiorella