Real-time signal strength display of terrestrial digital television signals
First Claim
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1. A video processing apparatus, for receiving terrestrial analog and digital television signals and for generating an output signal suitable for coupling to a display device for producing a displayable image, the apparatus comprising:
- means for selecting a television signal from a plurality of received television signals;
control means for controlling said video processing apparatus; and
means for determining the signal strength of said received television signals, whereinsaid control means causes said video processing apparatus to operate in one of a first mode of operation during which said selected television signal is included in said output signal for display in said displayed image; and
a second mode of operation during which said signal strength of said received television signals is provided for display on said display device concurrently with said selected television signal.
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Abstract
An HDTV receiver coupled to a terrestrial antenna displays real-time signal strength of terrestrial digital television signals. A graphical user interface preferably displays various data relating to all terrestrial television signals in a scrollable grid format. The grid is displayed within an active video display of a selected television signal from the grid. Audio for the selected channel is also active.
76 Citations
3 Claims
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1. A video processing apparatus, for receiving terrestrial analog and digital television signals and for generating an output signal suitable for coupling to a display device for producing a displayable image, the apparatus comprising:
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means for selecting a television signal from a plurality of received television signals; control means for controlling said video processing apparatus; and means for determining the signal strength of said received television signals, wherein said control means causes said video processing apparatus to operate in one of a first mode of operation during which said selected television signal is included in said output signal for display in said displayed image; and a second mode of operation during which said signal strength of said received television signals is provided for display on said display device concurrently with said selected television signal. - View Dependent Claims (2, 3)
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Specification