Broadcast system with associated data capabilities
AssigneeDigital D.J. Inc.
InventorTsutomu Takahisa
Life of this patent
Estimating the term…
Abstract
A broadcast system includes a device to compare program material to be transmitted with a database of known material, and to transmit along with the program material data corresponding to that program material. A corresponding receiving system stores the data in memory and displays, at the selection of the user, the data corresponding to the program material. The user selectively stores the data on a magnetic recording card for electronic coupon or other uses.
Claims7
A system for the transmission and reception of program material and associated data over a single communications channel, comprising:
- a transmitter for broadcasting said program material and said associated data over said single communications channel, said associated data including header data defining a plurality of user interface selections and body data defining a plurality of information screens, subsets of the information screens corresponding to subsets of the user interface selections;
- a receiver, including,
- a demodulator for detecting said program material and said associated data as detected program material and detected associated data, respectively;
- means for reproducing said detected program material;
- and
- menu means for displaying a first portion of said detected associated data on a display, for displaying on said display said header data from said detected associated data as a menu of user interface choices, and for displaying a subsequent portion of said detected associated data as one of said information screens responsive to user selection of one of said user interface choices.
A system for the transmission and reception of program material and associated data, comprising:
- a transmitter for broadcasting said program material and said associated data, said associated data including header data defining a plurality of user interface selections and body data defining a plurality of information screens, subsets of the information screens corresponding to subsets of the user interface selections;
- a receiver, including,
- a demodulator for detecting said program material and said associated data as detected program material and detected associated data, respectively;
- means for reproducing said detected program material;
- memory means for storing said detected associated data as stored associated data;
- and
- user interface means providing a hierarchy of menus for a user to select portions of said stored associated data for display as one of said information screens.
A system for the transmission and reception of program material and assodated data, comprising:
- a transmitter for broadcasting said program material and associated data, said associated data including header data defining a plurality of user interface selections;
- a receiver, including,
- a demodulator for detecting said program material and associated data as detected program material and detected associated data, respectively;
- means for reproducing said detected program material;
- memory means for storing said detected associated data as stored associated data;
- and
- a data card recorder operatively connected to said memory means and adapted to accept a portable data card for storage of a selected portion of said stored associated data on said portable data card responsive to user request.
A system for the transmission and reception of program material and associated data, comprising:
- a transmitter for broadcasting said program material and said associated data, said associated data including a dedication message corresponding to said program material and further corresponding to an individual user identified by an identification code;
- a receiver, including,
- a demodulator for detecting said program material and said associated data including said dedication message, as detected program material, detected associated data, and detected dedication message, respectively;
- means for reproducing said detected program material;
- user identification memory for storing data identifying a user of said receiver;
- and
- means for displaying said detected dedication message responsive to correspondence between said identification code and said stored data identifying a user.
A method of transmitting and receiving program material and associated data over a single communications channel, comprising the steps of:
- transmitting said program material and said assodated data over said single communications channel, said associated data including header data defining a plurality of user interface selections and body data defining a plurality of information screens, subsets of the information screens corresponding to subsets of the user interface selections;
- detecting said program material and said associated data as detected program material and detected associated data, respectively;
- reproducing said detected program material;
- displaying a first portion of said detected associated data;
- displaying said header data as a menu of user interface choices;
- and
- displaying a subsequent portion of said detected associated data as one of said information screens responsive to user selection of one of said user interface choices.
A method of transmitting and receiving program material and associated data, said associated data including a dedication message corresponding to said program material and further corresponding to an individual user identified by an identification code, comprising the steps of:
- transmitting said program material and said associated data, said associated data including header data defining a plurality of user interface selections;
- storing data identifying a user of a receiver;
- detecting said program material and said associated data, including said dedication message, as detected program material, detected associated data, and detected dedication message, respectively;
- and
- displaying said detected dedication message responsive to correspondence between said identification code and said stored data identifying a user.
A method of transmitting and receiving program material and associated data, said associated data including a prize announcement message corresponding to an individual user identified by an identification code, comprising the steps of:
- transmitting said program material and said associated data, said assodated data including header data defining a plurality of user interface selections;
- storing data identifying a user of a receiver;
- detecting said program material and said assodated data, including said prize announcement message, as detected program material, detected associated data, and detected prize announcement message, respectively;
- and
- displaying said detected prize announcement message responsive to correspondence between said identification code and said stored data identifying a user.
Dependencies are inferred from the claim text.