Patents by Inventor Fei Chua

Fei Chua 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: 8922489
    Abstract: Text input may be identified from a combination of key stroke information and handwriting gesture information. In one example, a touch screen displays an on-screen keyboard. A user then draws a character on the keyboard over the key that represents the character. In this way, two types of information are provided that identify the character that the user intended to enter: the particular drawing gesture that the user provided, and the location on the keyboard at which the user drew that gesture. These two pieces of information may be used, in combination, to determine which character the user intended to enter, and may help to interpret the input accurately in the case where either the gesture or key information, individually, would have been ambiguous.
    Type: Grant
    Filed: March 24, 2011
    Date of Patent: December 30, 2014
    Assignee: Microsoft Corporation
    Inventor: Fei Chua
  • Patent number: 8533792
    Abstract: E-mail based user authentication is described herein. A user can access resources of a service provider by submitting only an e-mail address to which the user has access. The service provider generates an authentication ticket corresponding to the user's login request, and transmits the authentication ticket to the e-mail service provider indicated by the submitted e-mail address. The e-mail service provider processes the authentication ticket, and enables either approval or denial of the authentication ticket, whether by explicit user action or by automated processing.
    Type: Grant
    Filed: February 17, 2011
    Date of Patent: September 10, 2013
    Assignee: Microsoft Corporation
    Inventor: Fei Chua
  • Publication number: 20120242579
    Abstract: Text input may be identified from a combination of key stroke information and handwriting gesture information. In one example, a touch screen displays an on-screen keyboard. A user then draws a character on the keyboard over the key that represents the character. In this way, two types of information are provided that identify the character that the user intended to enter: the particular drawing gesture that the user provided, and the location on the keyboard at which the user drew that gesture. These two pieces of information may be used, in combination, to determine which character the user intended to enter, and may help to interpret the input accurately in the case where either the gesture or key information, individually, would have been ambiguous.
    Type: Application
    Filed: March 24, 2011
    Publication date: September 27, 2012
    Applicant: MICROSOFT CORPORATION
    Inventor: Fei Chua
  • Publication number: 20110145907
    Abstract: E-mail based user authentication is described herein. A user can access resources of a service provider by submitting only an e-mail address to which the user has access. The service provider generates an authentication ticket corresponding to the user's login request, and transmits the authentication ticket to the e-mail service provider indicated by the submitted e-mail address. The e-mail service provider processes the authentication ticket, and enables either approval or denial of the authentication ticket, whether by explicit user action or by automated processing.
    Type: Application
    Filed: February 17, 2011
    Publication date: June 16, 2011
    Applicant: Microsoft Corporation
    Inventor: Fei Chua
  • Patent number: 7921456
    Abstract: E-mail based user authentication is described herein. A user can access resources of a service provider by submitting only an e-mail address to which the user has access. The service provider generates an authentication ticket corresponding to the user's login request, and transmits the authentication ticket to the e-mail service provider indicated by the submitted e-mail address. The e-mail service provider processes the authentication ticket, and enables either approval or denial of the authentication ticket, whether by explicit user action or by automated processing.
    Type: Grant
    Filed: December 30, 2005
    Date of Patent: April 5, 2011
    Assignee: Microsoft Corporation
    Inventor: Fei Chua
  • Publication number: 20070157291
    Abstract: E-mail based user authentication is described herein. A user can access resources of a service provider by submitting only an e-mail address to which the user has access. The service provider generates an authentication ticket corresponding to the user's login request, and transmits the authentication ticket to the e-mail service provider indicated by the submitted e-mail address. The e-mail service provider processes the authentication ticket, and enables either approval or denial of the authentication ticket, whether by explicit user action or by automated processing.
    Type: Application
    Filed: December 30, 2005
    Publication date: July 5, 2007
    Applicant: Microsoft Corporation
    Inventor: Fei Chua