Patents by Inventor Michael D. Bamburak

Michael D. Bamburak 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: 5675629
    Abstract: A mobile station communicates with both a cellular network, by which it is assigned a mobile identification number, and to a cordless cellular base station utilizing the same cellular frequency range and communications protocol. The cordless cellular base station is preferably connected to a public switched telephone network and is assigned a landline number. The cordless cellular base station acts as a conduit between the mobile station and the public switched telephone network. When the mobile station comes within range of a cordless cellular base station, it deregisters automatically from the cellular network and register with the cordless cellular base station. Once the mobile station is communicating with the cordless cellular base station, the cordless cellular base station communicates with the cellular network to instruct the cellular network to route all calls for mobile identification number to the cordless cellular base station's landline number.
    Type: Grant
    Filed: September 8, 1995
    Date of Patent: October 7, 1997
    Assignee: AT&T
    Inventors: Michael A. Raffel, Michael D. Bamburak, David R. Glass, Keith Jarett, Masud Kibria, Christopher G. Lawrence, Tony S. Lee, Ileana A. Leuca, Joseph P. Marx, Roderick Nelson, Paul B. O'Neill, Roland E. Williams, Peter L. Winship
  • Patent number: 5197092
    Abstract: A personal communicator receiving station, also known as a holster, is capable of receiving a personal communicator unit and communicating therewith. Such receiving stations may be at various locations, including a subscriber's home, office, automobile and other sites. The personal communicator includes the telephone number for call forwarding updating in the central exchange of the personal communications network, while the receiving station includes a call forwarding number. When the receiving station is connected to a landline system, the receiving station obtains the network update number from the personal communicator operatively positioned therein, and communicates the call forwarding number to the network central exchange. In a variation, the personal communicator obtains the call forwarding number from the receiving station and communicates that number to the network through the personal communications system.
    Type: Grant
    Filed: October 31, 1990
    Date of Patent: March 23, 1993
    Assignee: McCaw Cellular Communications, Inc.
    Inventor: Michael D. Bamburak