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| United States Patent | 5523796 |
| Link to this page | http://www.wikipatents.com/5523796.html |
| Inventor(s) | Marshall; Connie T. (Muskogee, OK);
Lemmons; Thomas R. (Coweta, OK);
Allison; Donald W. (Tulsa, OK) |
| Abstract | A system interactively controlled by a TV viewer remote control transmitter
displays, on demand by the viewer and on the viewer's display screen,
descriptive data and a video clip related to a program identified on the
program guide. A tuner receives TV radio frequency or optical transmission
signals in a plurality of cable channels and passes a viewer usable signal
of any selected one of the channels to a signal combiner. A computer
receives any of a plurality of control signals from the TV viewer remote
control transmitter. It also controls the tuner to pass the viewer usable
signal of any selected channel in response to one of the control signals
from the TV viewer remote control transmitter. It also receives and stores
an input picture image signal containing local program guide data and
descriptive data and video clips related to selected ones of the programs
identified in the program guide data. The computer also generates an
output picture image signal consisting of at least a portion of the input
picture image signal. The viewer, by use of the remote, controls the
computer to select the content of the output picture image signal to
include the descriptive data and video clip of a selected program. The
signal combiner combines the viewer usable signal of any selected channel
from the tuner with the output picture image signal from the computer to
provide a display signal with the selected descriptive data and video clip
superimposed over the channel programming display for input to the
viewer's display screen. |
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Title Information  |
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Drawing from US Patent 5523796 |
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Video clip program guide |
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| Publication Date |
June 4, 1996 |
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Title Information  |
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Description  |
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BACKGROUND OF THE INVENTION
This invention relates generally to interactive video communications and
more particularly concerns viewer controlled channel programming guide
displays.
Programming guide information is presently displayed to the home TV viewer
in non-interactive pages or scrolls of characters conveying programming
guide information.
In present programming guide systems, video clip displays of selected
program content are available only at the direction and control of the
programming source and not the viewer. Unless a viewer happens to tune to
the programming guide display at a time a video clip is being presented,
no video clip information is available to the viewer.
It is, therefore, an object of this invention to provide a process and
in-home video guide hardware by which a home viewer may interactively
control a channel programming guide. Another object of this invention is
to provide a process and in-home video guide hardware in which a home
viewer may, at the viewer's demand, elect to view a video clip related to
one or more programs identified on the channel programming guide. Another
object of this invention is to provide a process and in-home video guide
hardware which identifies those programs displayed on the channel
programming guide for which video clips are available on request by the
viewer.
SUMMARY OF THE INVENTION
In accordance with the invention, a system interactively controlled by a TV
viewer remote control transmitter displays, on demand by the viewer and on
the viewer's display screen, descriptive data and a video clip related to
a program identified on the program guide. A tuner receives TV radio
frequency or optical transmission signals in a plurality of cable channels
and passes a viewer usable signal of any selected one of the channels to a
signal combiner. A computer receives any of a plurality of control signals
from the TV viewer remote control transmitter. It also controls the tuner
to pass the viewer usable signal of any selected channel in response to
one of the control signals from the TV viewer remote control transmitter.
It also receives and stores an input picture image signal from the tuner
containing local program guide data and descriptive data and video clips
related to selected ones of the programs identified in the program guide
data. The computer also generates an output picture image signal
consisting of at least a portion of the input picture image signal. The
viewer, by use of the remote, controls the computer to select the content
of the output picture image signal to include the descriptive data and
video clip of a selected program. The signal combiner combines the viewer
usable signal of any selected channel from the tuner with the output
picture image signal from the computer to provide a display signal with
the selected descriptive data and video clip superimposed over the channel
programming display for input to the viewer's display screen.
BRIEF DESCRIPTION OF THE DRAWINGS
Other objects and advantages of the invention will become apparent upon
reading the following detailed description and upon reference to the
drawings in which:
FIG. 1 is a block diagram illustrating a preferred embodiment of the
hardware of the interactive program guide with descriptive data and video
clip capability;
FIG. 2 is a flow chart illustrating the basic process and options of the
descriptive and video clip capability of the interactive program guide;
FIG. 3 is a representation of an interactive program guide main menu
display permitting access to program guide data;
FIG. 4 is a representation of the interactive program guide data display in
a mode in which the viewer may select the date of programming desired;
FIG. 5 is a representation of the interactive program guide data display in
a mode in which the viewer may select the time of programming desired;
FIG. 6 is a representation of the interactive program guide data display in
a mode in which the viewer may select the program desired;
FIG. 7 is a representation of the interactive program guide data display in
which the viewer has selected a program for which a video clip as well as
descriptive data is available; and
FIG. 8 is a representation of the interactive program guide data display in
which the description data and video clip are displayed.
While the invention will be described in connection with a preferred
embodiment and process, it will be understood that it is not intended to
limit the invention to that embodiment or process. On the contrary, it is
intended to cover all alternatives, modifications and equivalents as may
be included within the spirit and scope of the invention as defined by the
appended claims.
DETAILED DESCRIPTION OF THE INVENTION
Turning first to FIG. 1, the components of the interactive program guide
are illustrated. A computer 11 having a command information receiver,
preferably an infrared or radio frequency receiver 13, provides a control
signal 15 to a tuner 17 and a picture image signal 19 to a digital video
board 21. The tuner 17 converts or demodulates radio frequencies or
optical transmissions to a signal usable by the viewer to output a signal
23 selected from a plurality of signals 25 input to the tuner 17 from the
cable source (not shown), typically frequency division multiplexed video,
audio and data signals transmitted via a coaxial cable, over-the-air radio
frequencies or fiber optics. The digital video board 21 converts digital
data into a video signal. The tuner output or base programming signal 23
has superimposed thereon an information picture image signal 27 from the
digital video board 21 in a genlock signal combiner or overlayer 29 to
produce a video display signal 31 to the viewer's display screen 33 of the
viewer's television. The information picture image signal 27 includes
written description or written description and video clip segments
providing a brief description and preview of one or more selected programs
included in the video guide programming schedule. In each video clip
segment, scenes from the selected program are provided to give the viewer
an idea of the program content. An icon is displayed with the title of
those programs on the programming schedule for which both descriptive
information and a video clip are available. If a video clip is selected,
the description and the clip will continue. The viewer sends commands to
the receiver 13 to control the operation of the computer 11 and select the
video clip to be displayed by the use of a remote control transmitter,
preferably an infrared or radio frequency transmitter 35. The computer 11
is based on microprocessor and may utilize random access (RAM) and/or read
only (ROM) memory. The software necessary to operate the microprocessor
may be embedded in the device or downloaded via the cable system to the
device.
The above described interactive program guide components operate in
response to the control of the computer 11. While the home viewer is
watching programming presented on his display 33 in response to the tuner
17 feeding any basic program signal 23 from the input selections 25 to the
genlock combiner 29, the viewer may opt to simultaneously view the
programming guide information available to the combiner 29 from the
computer 11 through the digital video board 21. The viewer simply presses
a predetermined key on the remote 35 to select the "Program Guide"
display. As shown in FIG. 3, the "Program Guide" nomenclature will appear
on the screen with other main menu information such as "Program Search" or
"Custom Setup", as shown on the screen. Preferably, and as shown, the menu
automatically defaults to the "Program Guide" selection. At this juncture,
the viewer presses a predetermined key on the remote 35, such as the
highlight button, to enter the "Program Guide" program as is illustrated
in the display of FIG. 4. Preferably by use of up or down arrows, the
viewer then selects the date for which programming is desired. As shown,
the user has selected May 12 as the date of programming.
Turning to FIG. 5, the viewer next selects the time slot of programming
desired, preferably by using the right arrow to sequence through the times
available. The time selected will be highlighted and, as shown in FIG. 5,
the viewer has selected the 9:00 am time slot. By pressing another
predetermined key on the remote 35, such as the highlight button, the user
can now highlight or identify the program at which the guide is presently
set, as shown in FIG. 6. Then, by use of predetermined keys on the remote
35, preferably the up or down arrows, the viewer can move the highlight
cursor to select a program containing an icon which indicates that a video
clip is available with respect to that particular program. The highlight
was originally set at the program "Settle the Score" as shown in FIG. 6.
In FIG. 7, the user has shifted the highlight down to the program "The
Beverly Hillbilly's" which includes an icon 40 indicating that a video
clip is available. The viewer then presses a predetermined key on the
remote 35, such as the highlight button, to cause the written description
and video clip related to the selected program to be displayed on the
video screen 33. This is illustrated in FIG. 8.
In accomplishing this display, as shown in FIG. 2, when the viewer has
selected the program to preview 41, the video clip routine of the computer
11 inquires "does a preview for program exist" 43. If the answer to this
inquiry is "NO" 45, the routine proceeds through a "display description
page" 47 in which only the written description available with respect to
the program is displayed. As shown, this display will continue through a
"wait for user exit" period 49 until the viewer leaves this mode by
pressing a predetermined key on the remote 35 such as the exit key to
"exit out description page" 60. If the response to the inquiry, "does a
preview for program exist" 43 is "YES" 51, the computer 11, will then
"load video preview" 53 through the digital video board 21 to the genlock
29 for combination with the signal 23 from the tuner 17. The viewer's
video display 33 will then, in the "display description page" step 55 and
the "start video playing step" 57, cause the video clip to be played in a
continuous loop in simultaneous display with the written description. This
display will continue through "wait for user exit" period 59 thus
continuing the display until the viewer leaves this mode by pressing a
predetermined key on the remote 35, such as the exit key to "exit out of
description page" 60.
Thus, it is apparent that there has been provided, in accordance with the
invention, a video clip program guide that fully satisfies the objects,
aims and advantages set forth above. While the invention has been
described in conjunction with specific embodiments thereof, it is evident
that many alternatives, modifications and variations will be apparent to
those skilled in the art and in light of the foregoing description.
Accordingly, it is intended to embrace all such alternatives,
modifications and variations as fall within the spirit of the appended
claims.
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Description  |
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