Patents by Inventor Benny Niels Vejlgaard

Benny Niels Vejlgaard 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).

  • System for and method of detecting a connection of a text telephony (TTY) device to a mobile phone
    Patent number: 7151820
    Abstract: A system for and method of detecting a connection of a text telephony (TTY) device to communication device, such as, a mobile telephone. The communication device provides a TTY bearer bit to its communication network upon detecting that a TTY device is connected to it. The connection between the communication device and the TTY device can be made using a smart cable or a connector cable. The detection that a TTY device is connected to the communication device is automatic and does not require the user of the communication device to enter a code or any other input to the communication device.
    Type: Grant
    Filed: September 20, 2001
    Date of Patent: December 19, 2006
    Assignee: Siemens Communications Inc.
    Inventor: Benny Niels Vejlgaard
  • System for and method of detecting a connection of a text telephone (TTY) device to a mobile phone
    Publication number: 20030053603
    Abstract: A system for and method of detecting a connection of a text telephony (TTY) device to communication device, such as, a mobile telephone. The communication device provides a TTY bearer bit to its communication network upon detecting that a TTY device is connected to it. The connection between the communication device and the TTY device can be made using a smart cable or a connector cable. The detection that a TTY device is connected to the communication device is automatic and does not require the user of the communication device to enter a code or any other input to the communication device.
    Type: Application
    Filed: September 20, 2001
    Publication date: March 20, 2003
    Inventor: Benny Niels Vejlgaard