Patents by Inventor Muhammad Asif Khawaja

Muhammad Asif Khawaja 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).

  • Measuring cognitive load
    Patent number: 9737255
    Abstract: This invention concerns measuring cognitive load. A word based input is produced by a person while performing a task (100). Predetermined grammatical features of the word based input are identified (104). Then, the identified grammatical features are weighted and combined to provide a measure indicating the person's cognitive load (106). The use of grammatical features represents a divergence from the known methods of providing a measure of a person's cognitive load. It is an advantage of the invention that by concentrating on the grammatical features it is able to provide an objective, non-intrusive measure of the person's cognitive load. Aspects the invention include a method, a computer system and software that are used to perform the method.
    Type: Grant
    Filed: September 29, 2009
    Date of Patent: August 22, 2017
    Assignee: NATIONAL ICT AUSTRALIA LIMITED
    Inventors: Fang Chen, Muhammad Asif Khawaja, Eric Choi
  • MEASURING COGNITIVE LOAD
    Publication number: 20110207099
    Abstract: This invention concerns measuring cognitive load. A word based input is produced by a person while performing a task (100). Predetermined grammatical features of the word based input are identified (104). Then, the identified grammatical features are weighted and combined to provide a measure indicating the person's cognitive load (106). The use of grammatical features represents a divergence from the known methods of providing a measure of a person's cognitive load. It is an advantage of the invention that by concentrating on the grammatical features it is able to provide an objective, non-intrusive measure of the person's cognitive load. Aspects the invention include a method, a computer system and software that are used to perform the method.
    Type: Application
    Filed: September 29, 2009
    Publication date: August 25, 2011
    Applicant: NATIONAL ICT AUSTRALIA LIMITED
    Inventors: Fang Chen, Muhammad Asif Khawaja, Eric Choi