Patents by Inventor Charles Gerald Rohs

Charles Gerald Rohs 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: 6366654
    Abstract: A method and apparatus for conducting a multimedia telephone call. The apparatus carries out the method by establishing a telephone call between first and second customer premises equipment and generating, at the first customer premises equipment, a frequency shift keyed message containing a network resource locator. The FSK message is then transmitted from the first customer premises equipment to the second customer premises equipment during the telephone call and is received at the second customer premises equipment.
    Type: Grant
    Filed: July 6, 1998
    Date of Patent: April 2, 2002
    Assignee: Nortel Networks Limited
    Inventors: Seth Whitney Cramer, Bertrand Marc-Andre Michaud, Charles Gerald Rohs, Daniel John Paslawski, Qi Li, Kevin Chi Hin Lo
  • Patent number: 6304651
    Abstract: A method and system for downloading a file to a subscriber telephone. The system includes a modified ring access server for producing a modified ring access message including a first network resource locator, a central office service unit for producing a modified ring access connection message including the first network resource locator, in response to the modified ring access message and for representing the modified ring access connection message by an FSK message, a central office switch operable to establish a connection to the subscriber telephone in response to the modified ring access connection message and for transmitting the FSK message to the subscriber telephone, a first network resource operable to provide the file to the subscriber telephone and a remotely configurable subscriber telephone operable to receive the FSK message and to download the file from the first network resource in response to the first uniform resource locator.
    Type: Grant
    Filed: July 6, 1998
    Date of Patent: October 16, 2001
    Assignee: Nortel Networks Limited
    Inventors: Seth Whitney Cramer, Bertrand Marc-Andre Michaud, Charles Gerald Rohs, Daniel John Paslawski, Qi Li, Kevin Chi Hin Lo