Patents Assigned to VBI-2000, L.L.C.
  • Patent number: 6219537
    Abstract: The present application relates to the use of the vertical blanking interval (“VBI”) to broadband communications including digital data transmission on the VBI or for a dual VBI/PCS System Capable of enhancing rapid deployment of wireless VBI communications or PCS services to a remote transceiver where no or marginally profitable infrastructure exists. Specifically, the present invention provides a wireless digital communication system having a broadcast interface for encoding message information on the vertical blanking interval (VBI) of a video signal, the message information is encoded to a VBI format so as to form a pre-formatted signal. A broadcast device for transmitting an out-going signal having the pre-formatted signal modulated or otherwise embedded in the VBI of the video signal. The pre-formatted signal is received from the broadcast interface and is transmitted on a carrier of the out-going signal.
    Type: Grant
    Filed: April 20, 1998
    Date of Patent: April 17, 2001
    Assignee: VBI-2000, L.L.C.
    Inventors: Randy James, Dallas L. Nash, II, Jimmy L. Rogers