Patents by Inventor Trong Le

Trong Le 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).

  • Host-terminal device communication system
    Patent number: 8838675
    Abstract: A virtual device residing on a terminal in a host terminal environment is provided. The terminal is in communication with a device. The virtual device comprises a processing module operable to execute at least one action and to process information returned from at the least one executed action, a transformation module operable to transform a command into the at least one action to be executed by the processing module, and a response module operable to form a response to the command to be sent to the host based on the processed information.
    Type: Grant
    Filed: April 23, 2007
    Date of Patent: September 16, 2014
    Assignee: Psion Inc.
    Inventor: Trong Le
  • System and method of RFID device management
    Patent number: 7522050
    Abstract: A radio frequency identification management system and method of managing one or more radio frequency identification devices is provided. The radio frequency identification (RFID) management system comprises a device manager for managing one or more RFID devices, and one or more RFID device drivers for communicating with and operating the one or more RFID devices. The method comprises the steps of managing one or more RFID devices through a device manager, and operating the one or more RFID devices through the device manager.
    Type: Grant
    Filed: March 30, 2006
    Date of Patent: April 21, 2009
    Assignee: Psion Teklogix Inc.
    Inventor: Trong Le
  • HOST-TERMINAL DEVICE COMMUNICATION SYSTEM
    Publication number: 20080263133
    Abstract: A virtual device residing on a terminal in a host terminal environment is provided. The terminal is in communication with a device. The virtual device comprises a processing module operable to execute at least one action and to process information returned from at the least one executed action, a transformation module operable to transform a command into the at least one action to be executed by the processing module, and a response module operable to form a response to the command to be sent to the host based on the processed information.
    Type: Application
    Filed: April 23, 2007
    Publication date: October 23, 2008
    Inventor: Trong Le
  • System and method of RFID device management
    Publication number: 20070250358
    Abstract: A radio frequency identification management system and method of managing one or more radio frequency identification devices is provided. The radio frequency identification (RFID) management system comprises a device manager for managing one or more RFID devices, and one or more RFID device drivers for communicating with and operating the one or more RFID devices. The method comprises the steps of managing one or more RFID devices through a device manager, and operating the one or more RFID devices through the device manager.
    Type: Application
    Filed: March 30, 2006
    Publication date: October 25, 2007
    Inventor: Trong Le