Patents by Inventor Debra K. Stephens

Debra K. Stephens 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: 7505796
    Abstract: A keypad includes a plurality of keys that can be selectively coupled electrically with a printed circuit board to create electrical signals representative of a characters to be input to the portable wireless device. Each key further includes a plurality of contact points wherein each contact point can be separately electrically coupled with the printed circuit board to input a character associated with that contact point. The keypad can be switched between a singular mode in which all the contact points for a given key will refer to the same input character and a multiple mode in which each contact point for a given key will refer to a different input character. In addition, at least some of the contact points for each key can be programmed by the user to assign desired characters to specific contact points.
    Type: Grant
    Filed: December 28, 2004
    Date of Patent: March 17, 2009
    Assignee: Sony Ericsson Mobile Communications AB
    Inventor: Debra K. Stephens
  • Patent number: 7483691
    Abstract: A method of automatically answering a mobile phone. A mobile phone receives an incoming call and detects the calling party's phone number using a caller ID function. The mobile phone then determines if the calling party's phone number has been flagged as a phone number capable of causing the mobile phone to answer itself. If it is, the mobile phone automatically answers the call.
    Type: Grant
    Filed: April 12, 2004
    Date of Patent: January 27, 2009
    Assignee: Sony Ericsson Mobile Communications AB
    Inventor: Debra K. Stephens