Patents Assigned to Strategic Data Systems
  • Patent number: 8138919
    Abstract: The present invention provides a system and method for obtaining location-based data on a mobile device that comprises receiving location data from a RFID tag using the mobile device, transmitting identification data of the mobile device and the location data to a remote system, receiving customized data from the remote system, wherein the customized data are based on the location data from the RFID tag and the device ID, and presenting the customized data on the mobile device.
    Type: Grant
    Filed: July 24, 2007
    Date of Patent: March 20, 2012
    Assignee: Strategic Data Systems
    Inventor: James Christopher
  • Patent number: 7772976
    Abstract: The present invention provides systems and methods for locating an entity both within and outside of a structure using an RFID system in conjunction with other location systems and methods. The RFID systems may include a portable RF transmitter/receiver transported by the entity within the structure, a base unit, and a plurality of RFID tags. The methods may comprise the steps of: (a) emitting an RF interrogation signal at constant, predetermined intervals; (b) powering up and emitting a signal containing location data; (c) receiving the location data and broadcasting the location data to the base unit; and (d) receiving and displaying the location data; wherein steps (a) and (c) are performed by the RF transmitter/receiver, step (b) is performed by an RFID tag when the RF interrogation signal is within an effective range of the RFID tag, and step (d) is performed by the base unit.
    Type: Grant
    Filed: March 8, 2007
    Date of Patent: August 10, 2010
    Assignee: Strategic Data Systems
    Inventor: James Christopher
  • Publication number: 20080042844
    Abstract: The present invention provides systems and methods for locating an entity both within and outside of a structure using an RFID system in conjunction with other location systems and methods. The RFID systems may include a portable RF transmitter/receiver transported by the entity within the structure, a base unit, and a plurality of RFID tags. The methods may comprise the steps of: (a) emitting an RF interrogation signal at constant, predetermined intervals; (b) powering up and emitting a signal containing location data; (c) receiving the location data and broadcasting the location data to the base unit; and (d) receiving and displaying the location data; wherein steps (a) and (c) are performed by the RF transmitter/receiver, step (b) is performed by an RFID tag when the RF interrogation signal is within an effective range of the RFID tag, and step (d) is performed by the base unit.
    Type: Application
    Filed: March 8, 2007
    Publication date: February 21, 2008
    Applicant: Strategic Data Systems
    Inventor: James Christopher