Patents by Inventor Clark Carty

Clark Carty 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).

  • Publication number: 20100002610
    Abstract: Described in example embodiments herein are techniques for implementing power savings in a wireless local area network (WLAN). In accordance with an example embodiment, a centralized controller can be employed to gather data about network activity and select access points to switch to power save mode. Optionally, the controller may designate certain access points to remain active so as to monitor for clients attempting to access the WLAN. An aspect of an example embodiment is that it allows the controller to configure and manage power consumption based on demands on the overall system. In an example embodiment, techniques for implementing power savings within individual hardware components, such as access points, are disclosed. An aspect of a technique described in an example embodiment is that it provides flexibility to balance power savings and performance.
    Type: Application
    Filed: July 3, 2008
    Publication date: January 7, 2010
    Inventors: Robert Bowser, Clark Carty, Corey Metsker, Chad Jones
  • Publication number: 20090109956
    Abstract: A system for locating a client in a wireless network. The system includes at least three access points. Each access point is adapted to wirelessly communicate with a client having a location using packeted data, be placed in wired data communication within a selected data network; and to share a common precise time reference using the selected data network. The system further includes a switch adapted to translate the relative position of the access points based on a shared common precise time reference and to calculate the location of the client based on a transmission from the client.
    Type: Application
    Filed: January 5, 2009
    Publication date: April 30, 2009
    Inventors: James A. AMOS, Clark Carty
  • Patent number: 7499423
    Abstract: A system for locating a client in a wireless network. The system includes at least three access points. Each access point is adapted to wirelessly communicate with a client having a location using packeted data, be placed in wired data communication within a selected data network; and to share a common precise time reference using the selected data network. The system further includes a switch adapted to translate the relative position of the access points based on a shared common precise time reference and to calculate the location of the client based on a transmission from the client.
    Type: Grant
    Filed: June 10, 2004
    Date of Patent: March 3, 2009
    Inventors: James A. Amos, Clark Carty
  • Publication number: 20080279166
    Abstract: An application-specific integrated circuit and related network switch are disclosed. The integrated circuit includes switch circuitry for receiving a 802.11 wireless data frame and forwarding it to a predetermined port. Inspection circuitry is provided for inspecting attributes of the data frame. Decision circuitry is provided for instructing the switch circuitry to forward the data frame based on the attributes, both 802.3 wired and 802.11 wireless.
    Type: Application
    Filed: July 23, 2008
    Publication date: November 13, 2008
    Inventors: Clark A. CARTY, James M. CISAR, James A. AMOS, Steven M. CLOUD, Robert A. BOWSER, Gordon MACKAY
  • Patent number: 7433342
    Abstract: An application-specific integrated circuit and related network switch are disclosed. The integrated circuit includes switch circuitry for receiving a 802.11 wireless data frame and forwarding it to a predetermined port. Inspection circuitry is provided for inspecting attributes of the data frame. Decision circuitry is provided for instructing the switch circuitry to forward the data frame based on the attributes, both 802.3 wired and 802.11 wireless.
    Type: Grant
    Filed: August 7, 2003
    Date of Patent: October 7, 2008
    Inventors: Clark A. Carty, James M. Cisar, James A. Amos, Steven M. Cloud, Robert A. Bowser, Gordon Mackay
  • Patent number: 7219181
    Abstract: Techniques where PCIe is implemented using connectors that are compatable with Cardbus/MPCI connectors. One technique implements PCIe on unused pins on Cardbus/MPCI connectors. An advantage of this implementation is that it provides a single, smaller connection point than utilizing separate connectors. Another technique is to add additional pins to a PCI connector for processing PCIe low voltage differential signal pairs. Although this technique is not as small as the first technique, it is still smaller than utilizing separate connectors.
    Type: Grant
    Filed: February 3, 2005
    Date of Patent: May 15, 2007
    Assignee: Cisco Technology, Inc.
    Inventor: Clark Carty
  • Patent number: 7155167
    Abstract: A handheld mobile wireless monitoring apparatus is disclosed in which a radio receiver monitors a wireless signal across one or more wireless channels. A user interface enables a user to observe and select a predetermined parameter of the wireless signal to be evaluated. A processing circuit evaluates the wireless signal to observe the predetermined parameter. An enclosure is provided, dimensioned to be handheld by the user, for retaining the radio receiver, the processing circuit and the user interface.
    Type: Grant
    Filed: July 24, 2001
    Date of Patent: December 26, 2006
    Assignee: Cisco Technology, Inc.
    Inventor: Clark A. Carty
  • Publication number: 20060174047
    Abstract: Techniques where PCIe is implemented using connectors that are compatable with Cardbus/MPCl connectors. One technique implements PCIe on unused pins on Cardbus/MPCl connectors. An advantage of this implementation is that it provides a single, smaller connection point than utilizing separate connectors. Another technique is to add additional pins to a PCI connector for processing PCIe low voltage differential signal pairs. Although this technique is not as small as the first technique, it is still smaller than utilizing separate connectors.
    Type: Application
    Filed: February 3, 2005
    Publication date: August 3, 2006
    Applicant: CISCO TECHNOLOGY, INC.
    Inventor: Clark Carty
  • Publication number: 20050030946
    Abstract: An application-specific integrated circuit and related network switch are disclosed. The integrated circuit includes switch circuitry for receiving a 802.11 wireless data frame and forwarding it to a predetermined port. Inspection circuitry is provided for inspecting attributes of the data frame. Decision circuitry is provided for instructing the switch circuitry to forward the data frame based on the attributes, both 802.3 wired and 802.11 wireless.
    Type: Application
    Filed: August 7, 2003
    Publication date: February 10, 2005
    Inventors: Clark Carty, James Cisar, James Amos, Steven Cloud, Robert Bowser, Gordon MacKay