Patents by Inventor Frederick W. Hansen

Frederick W. Hansen 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: 6775696
    Abstract: The present invention provides a device for providing communication data to an end-user. The device comprises a storage unit coupled to a transmitter. The storage unit collects the end-user's communication data from a plurality of sources. The data may be transmitted to the storage unit by the sources using either wired or wireless techniques. The transmitter sends the communication data to the end-user. The device may further comprise a converter coupled to the storage unit. The converter translates the communication data into a format useable by the end-user. The communication data may be transmitted to the end-user using either wired or wireless transmission techniques. The data sent to the end-user includes completed communications as well as those attempted but not completed.
    Type: Grant
    Filed: March 23, 2000
    Date of Patent: August 10, 2004
    Assignee: Urisys Corporation
    Inventor: Frederick W. Hansen
  • Patent number: 6430174
    Abstract: A communication system includes a voice subsystem and a multimedia subsystem. The voice subsystem couples to the PSTN and services a voice communication received by the communication system from a caller. The multimedia subsystem couples to the voice subsystem, supports multimedia communications and provides a multimedia interface to the caller upon receipt of the voice communication from the caller. When the call originates from a phone that supports multimedia communications, the multimedia subsystem directs the multimedia interface to the phone but, when the call originates from a phone that does not supports multimedia communications, the multimedia interface is directed to an associated multimedia enabled device. The voice subsystem provides call processing and routing functions as well as messaging functions and extended services. The multimedia subsystem includes an information posting subsystem and an information access subsystem that allow callers to post information and to access information.
    Type: Grant
    Filed: December 26, 1997
    Date of Patent: August 6, 2002
    Assignee: Nortel Networks Ltd.
    Inventors: Darrell L. Jennings, Frederick W. Hansen
  • Patent number: 6078650
    Abstract: A process of handling a TTY call from a calling party to a called party receives a TTY call to the called party; checks a database of at least one party capable of receiving the TTY call from the called party to determine whether the called party is able to receive the TTy call; and if the called party is in the database, then prompts the calling party to leave a message; receives the message; stores the message; and notifies the called party that the calling party has left the message. In addition, the process may also check a second database of at least one party capable of receiving the TTY call from the called party and if the called party is in the database, then prompt the calling party to leave a second message; receive the second message; store the second message; and notify the called party that the calling party has left the second message.
    Type: Grant
    Filed: May 30, 1997
    Date of Patent: June 20, 2000
    Assignee: Nortel Networks Corporation
    Inventor: Frederick W. Hansen
  • Patent number: 6002749
    Abstract: An integrated text based TTY system comprises a telephone network, a private branch exchange ("PBX"), a voice mail system, and a text server, all in communication with one another. The telephone network and the PBX are adapted to receive a TTY call from a calling party from a TTY device to a called party. The PBX is also in communication with a telephone to which the called party has access. The called party has access to the terminal device that is in communication with the text server via a network. The text server uses a identification information associated with the TTY call that identifies the called party, so that the text server can check a database of individuals able to receive the TTY call to determine whether the called party is in the database and is able to receive the TTY call.
    Type: Grant
    Filed: May 30, 1997
    Date of Patent: December 14, 1999
    Assignee: Nortel Networks Corporation
    Inventors: Frederick W. Hansen, Darrell L. Jennings
  • Patent number: 5943395
    Abstract: A process of transferring a message transferred by a TTY call from a calling party to a called party comprising the following steps: (a) receiving the TTY call in a port adapted to receive the TTY call; (b) recognizing the TTY call as conforming to TTY standards and translating the TTY call to ASCII; (c) initiating a request for the calling party provide identification information to identify the called party and to leave a message and converting the request to conform to the TTY standards to create a converted response, and sending the converted response to the calling party, (d) receiving the identification information to identify the called party and the message, converting the identification information and the message to ASCII to create a converted message; identifying a voice mail box accessible by the called party with the identification information in a voice mail system; (e) converting the message into an audio message; and storing the audio message in the voice mail box.
    Type: Grant
    Filed: May 30, 1997
    Date of Patent: August 24, 1999
    Assignee: Northern Telecom Limited
    Inventor: Frederick W. Hansen
  • Patent number: 5940475
    Abstract: An integrated text based TTY system comprises a telephone network, a private branch exchange, a voice mail system, and a text server. The telephone network is adapted to receive a TTY call from a calling party from a TTY device, which is external to said integrated text based TTY system, to a called party. A private branch exchange is in communication with the telephone network and adapted to receive the TTY call from the telephone network. A voice mail system is in communication with the private branch exchange. A text server is in communication with the private branch exchange to receive the TTY call. The text server is also in communication with the voice mail system.
    Type: Grant
    Filed: May 30, 1997
    Date of Patent: August 17, 1999
    Assignee: Northern Telecom Limited
    Inventor: Frederick W. Hansen
  • Patent number: 5933476
    Abstract: A TTY telephonic display to receive a TTY message, having a first mode and a second mode, such as a letters mode and a characters mode. The second mode is a representation of the first mode and vice versa. The TTY telephonic display comprises a first line and a second line. The first line shows characters which have been typed, transmitted, and received in a figures mode. The second line shows characters in the second mode which have been typed, transmitted, and received in the first mode. The first line and the second line are shown simultaneously in close proximity with one another, such as over one another. A process of displaying a TTY message, which has a first mode and a second mode, comprises displaying a first line, the first line showing characters which have been typed, transmitted, and received in a first mode; and displaying a second line in the second mode in close proximity to the first line, the second line showing characters which have been typed, transmitted, and received in the first mode.
    Type: Grant
    Filed: May 30, 1997
    Date of Patent: August 3, 1999
    Assignee: Northern Telecom Limited
    Inventors: Frederick W. Hansen, Robert J. Bonner
  • Patent number: 4268945
    Abstract: A method of connecting a first shell to a second shell to establish a unitary sealed structure. A bead of a diaphragm assembly is connected to a first peripheral surface on the first shell to establish a first sealing surface and to define a first chamber between the diaphragm assembly and the first shell. A spring attached to the diaphragm assembly engages the second shell. A force applied to the second shell compresses the spring to bring a second peripheral surface thereon into engagement with the bead on the diaphragm to establish a second sealing surface and define a second chamber between the diaphragm assembly and the second shell. A vacuum evacuates air from the first and second chambers to establish a pressure differential between the first and second chambers and the surrounding environment. This pressure differential acts on the first and second shells to urge the first and second peripheral surfaces against the diaphragm to establish a unitary structure.
    Type: Grant
    Filed: June 5, 1979
    Date of Patent: May 26, 1981
    Assignee: The Bendix Corporation
    Inventors: William L. Van Arman, Russell A. Kambs, Steven G. Ivankovics, Frederick W. Hansen, Thomas M. Julow