JPH10200431A - Multiplex broadcast keyword retrieval system - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a multiplex broadcast keyword retrieval system which notifies that it is retrieved when specific information is retrieved from the main broadcasting that is transmitted through multiplex broadcast and data that is superimposed on carrier of the multiplex broadcast. SOLUTION: This system is provided with a multiplex receiving means 1 which receives broadcast data that is different from the main broadcast that is transmitted by a multiplex broadcast wave, a 1st keyword inputting means 5 which registers a keyword that becomes an object to be supervised, a 1st storing means 4 which stores a keyword that is registered from the means 5, a storing means 2 for retrieval which temporarily stores broadcast data for keyword retrieval, a 1st retrieving means 3 which performs keyword retrieval from the broadcast data and a notifying means 7 which notifies that corresponding broadcast data is retrieved.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

[0001] 1. Field of the Invention [0002] The present invention relates to a multiplex broadcast keyword search system, and more particularly to a multiplex broadcast FM.
The present invention relates to a multiplex broadcast keyword search system that effectively uses broadcast data different from main body broadcast transmitted from multiplex broadcast, TV teletext or the like by performing keyword search.

[0002]

2. Description of the Related Art In recent years, multiplex broadcasting (FM multiplex broadcasting, TV text broadcasting, etc.) has been performed in radio and television broadcasting, in which not only audio and video signals are transmitted but also various data are superimposed on a carrier wave and transmitted. I have. For example, data such as program information, traffic information, weather forecast, news, etc. are transmitted,
The multiplex receiving means receives the data and displays the received program information or the like on a liquid crystal display device or the like.

[0003]

When viewing a multiplex broadcast, it is usually desirable to listen to something other than a compact disc (CD) and to view only when specific information is broadcast by the multiplex broadcast. There are often. However, since it is difficult to know the exact time when specific information is played, it is necessary to keep watching until the information flows in order to obtain the specific information.

The present invention has been made in view of the above problems, and specific information is detected from a main body broadcast transmitted from a multiplex broadcast and data transmitted by being superimposed on a carrier wave of the multiplex broadcast. It is an object of the present invention to provide a multiplexed broadcast keyword search system that can sometimes inform the user of the detection, and can automatically reproduce the broadcast of the main body.

[0005]

In order to achieve the above object, a multiplex broadcast keyword search system (1) according to the present invention provides broadcast data different from a main broadcast transmitted by multiplex broadcast waves. Multiplex receiving means for receiving, first keyword input means for registering a keyword to be monitored, first storage means for storing a keyword registered from the first keyword input means, keyword search Search storage means for temporarily storing broadcast data for use in the search, first search means for performing a keyword search from the broadcast data, and a main body broadcast corresponding to the broadcast data when the corresponding broadcast data is searched for And reproducing means for reproducing the information.

According to the multiplex broadcast keyword search system (1), a keyword to be monitored is registered, and when the corresponding broadcast data is searched, the broadcast of the main body corresponding to the broadcast data is automatically transmitted. Therefore, specific information can be obtained even if the user does not keep watching the multiplex broadcast.

Further, the multiplex broadcast keyword search system (2) according to the present invention comprises: a multiplex receiving means for receiving broadcast data different from the main broadcast transmitted by the multiplex broadcast wave;
First keyword input means for registering a keyword to be monitored, first storage means for storing a keyword registered from the first keyword input means,
A search storage unit for temporarily storing broadcast data for a keyword search, a first search unit for performing a keyword search from the broadcast data, and a notification unit for notifying that the corresponding broadcast data has been searched for. It is characterized by having.

According to the multiplex broadcast keyword search system (2), a keyword to be monitored is registered, and when the corresponding broadcast data is searched, it is notified that the search has been performed. It is possible to know that specific information is flowing even if the user does not continue to watch the multiplex broadcast, and to obtain the information.

[0009] The multiplex broadcast keyword search system (3) according to the present invention comprises: a multiplex receiving means for receiving broadcast data different from the main broadcast transmitted by the multiplex broadcast wave;
Second keyword input means for registering a keyword to be monitored and the importance of the keyword; and second storage means for storing the keyword and importance registered from the second keyword input means. Searching means for temporarily storing broadcast data for a keyword search, second searching means for performing a keyword search from the broadcast data, and notifying means for notifying that the corresponding broadcast data has been searched. Notification control means for controlling the notification format of the notification means so as to change in accordance with the importance of the corresponding keyword.

According to the multiplex broadcast keyword search system (3), a keyword to be monitored is registered, and when the corresponding broadcast data is searched, it is notified that the search has been performed. It is possible to know that specific information is flowing even if the user does not continue to watch the multiplex broadcast, and to obtain the information. Also,
Since the importance of the keyword is also registered,
The notification can be controlled so as to be in a notification format according to the importance, that is, to be able to differentiate. For example, if the notification means is an indicator, by changing the blinking interval of the indicator from the difference in importance,
The user can know the importance of the searched information without playing back the broadcast on the main unit or looking at the broadcast data displayed on the liquid crystal display device, etc. You can take appropriate actions.

[0011] The multiplex broadcast keyword search system (4) according to the present invention, when the corresponding broadcast data is searched in the multiplex broadcast keyword search system (2) or (3), corresponds to the broadcast data. It is characterized by comprising a reproducing means for reproducing the broadcast of the main body.

According to the multiplex broadcast keyword search system (4), a keyword to be monitored is registered, and when the corresponding broadcast data is searched, it is announced that the search has been performed, and the broadcast data is notified. Can be played back from the main unit.

[0013] In the multiplex broadcast keyword search system (5) according to the present invention, when broadcast data corresponding to a certain keyword is searched in the multiplex broadcast keyword search system (3), the importance of the keyword is determined. Accordingly, a reproducing means for reproducing a main body broadcast corresponding to the broadcast data is provided.

According to the multiplex broadcast keyword search system (5), a keyword to be monitored is registered, and when the corresponding broadcast data is searched, it is notified that the broadcast data has been searched. In addition, since the importance of the keyword (for example, A and B in descending order of importance) is also registered, the notification control is performed so as to be in a notification format according to the importance, that is, to be able to differentiate. The broadcast of the main body corresponding to the broadcast data can be automatically reproduced according to the importance while being controlled by the means. For example, if the importance of the corresponding keyword is A, it is reproduced, and if it is B, it is not reproduced. As a result, a keyword is registered as an object to be monitored, but it is possible not to automatically reproduce a keyword having low importance.

A multiplex broadcast keyword search system (6) according to the present invention is the multiplex broadcast keyword search system (4) or (5) provided with a notifying means and a reproducing means. It is characterized in that it comprises a setting means for allowing the user to arbitrarily set whether or not to perform the setting.

According to the multiplex broadcast keyword search system (6), since the setting means is provided, the user can arbitrarily set whether to activate the notification means and the reproduction means.

The multiplex broadcast keyword search system (7) according to the present invention is characterized in that, in any of the multiplex broadcast keyword search systems (2) to (6), the notifying means is a visual recognition means. .

According to the multiplex broadcast keyword search system (7), since the notifying means is the visual recognition means,
Even if the user is listening to music or enjoying conversation, the notification method appeals visually, so that the user can know that the notification has been made, but does not hinder the music listening. As the visual recognition means, an indicator or the like can be used.

Further, the multiplex broadcast keyword search system (8) according to the present invention is characterized in that, in any of the multiplex broadcast keyword search systems (2) to (6), the notifying means is an auditory recognition means. .

According to the multiplex broadcast keyword search system (8), since the notifying means is the auditory recognition means,
Even if the notification means is out of view of the user,
Since the notification method appeals to hearing, the user can know that the notification has been made. In addition, a buzzer or the like may be used as the auditory recognition means.

A multiplex broadcast keyword search system (9) according to the present invention is characterized in that, in any of the multiplex broadcast keyword search systems (2) to (6), the notification means is a vibration recognition means. .

According to the multiplex broadcast keyword search system (9), since the notifying means is the vibration recognizing means,
Even if the user is listening to music or the notification means is out of the user's field of view, the notification method is by vibration, so the user carries the notification by carrying the vibrating part of the notification means. You can know what was done.
Further, as a vibration recognizing means, a vibrator or the like can be used.

Further, the multiplex broadcast keyword search system (10) according to the present invention, in any one of the multiplex broadcast keyword search systems (2) to (6), wherein the notifying means is a visual recognition means, an auditory recognition means, It is characterized by comprising two or more of the vibration recognition means.

The multiplex broadcast keyword search system (1)
According to 0), since the notification means appeals to these two or more different sensations, the notification can be made to be transmitted to the user more reliably.

In the multiplex broadcast keyword search system (11) according to the present invention, the multiplex broadcast keyword search system (10) is a notification means comprising two or more means, and arbitrarily selects a means to be operated. It is characterized by having a notifying means selecting means that can be used.

The multiplex broadcast keyword search system (1)
According to 1), the notification means including two or more means can be arbitrarily selected as the means to be operated, so that the user can have a desired form according to the situation.

Further, the multiplex broadcast keyword search system (12) according to the present invention comprises a multiplex receiving means for receiving broadcast data different from the main broadcast transmitted by multiplex broadcast waves, and a keyword to be investigated. First keyword input means for registration, first storage means for storing a keyword registered from the first keyword input means, storage means for storing and storing broadcast data; Third search means for performing a keyword search from the broadcast data, and a number storage means for storing the number of hits obtained by the search, and / or a content storage means for storing the content hit by the search, And / or display means for displaying information stored in the content storage means.

The multiplex broadcast keyword search system (1)
According to 2), the broadcast data can be stored, and the stored broadcast data can be searched by a keyword. Therefore, even if the user does not continue to view the multiplex broadcast, the number of times the desired information of the user is broadcasted And related information.

A multiplex broadcast keyword search system (13) according to the present invention is characterized in that in any one of the multiplex broadcast keyword search systems (1) to (11), storage means for storing broadcast data is stored. A third search unit for performing a keyword search from the stored broadcast data, and a number storage unit for storing the number of matches corresponding to the search, and / or a content storage unit for storing contents corresponding to the search. Display means for displaying information stored in the number storage means and / or the content storage means.

The multiplex broadcast keyword search system (1)
According to 3), by performing a keyword search on broadcast data in real time, it is possible to announce that the search has been performed, to reproduce the broadcast of the main unit, to accumulate the broadcast data, and to store the accumulated broadcast data. Since a keyword search can be performed, the number of pieces of information desired by the user and related information can be obtained even if the user does not keep watching the multiplex broadcast.

[0031]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a multiplex broadcast keyword search system according to the present invention will be described below with reference to the drawings.

FIG. 1 is a block diagram schematically showing a main part of the multiplex broadcast keyword search system according to the embodiment (1). In the figure, 1a indicates an antenna. The antenna 1a is connected to an FM multiplex demodulator 1c via an FM tuner 1b.
And a multiplex receiving unit 1 including the antenna 1a, the FM tuner 1b, and the FM multiplex demodulation unit 1c. One output side of the FM multiplex demodulation means 1c is connected to the input side of the reproduction means 6, and the FM multiplex demodulation means 1c
The other output side of c is connected to the input side of the search storage means 2, and the search storage means 2 is connected to the first search means 3. The first keyword input means 5 is the first storage means 4
And the first storage means 4 is connected to the first search means 3. The first search means 3 is connected to the FM multiplex demodulation means 1c.

In the multiplex broadcast keyword search system configured as described above, when a keyword to be monitored is input from the first keyword input means 5, the keyword is stored in the first storage means 4. Also, broadcast data different from the main broadcast in the FM multiplex broadcast wave received by the antenna 1a is taken out by the FM tuner 1b,
The broadcast data is demodulated by the M multiplex demodulation unit 1c, and the broadcast data is temporarily stored in the search storage unit 2.
Then, a keyword search is performed from the data stored in the first storage unit 4 and the search storage unit 2. As a result, when the corresponding broadcast data is searched, a signal is output from the first search unit 3 to the FM multiplex demodulation unit 1c, and the broadcast of the main unit corresponding to the broadcast data is reproduced from the reproduction unit 6.

According to the multiplex broadcast keyword search system according to the above embodiment (1), a keyword to be monitored is registered, and when the corresponding broadcast data is searched, the main body corresponding to the broadcast data is registered. Is automatically reproduced, so that specific information can be obtained even if the user does not keep watching the multiplex broadcast. For example, in a case where the main broadcast is a music program in FM multiplex broadcasting, and the name of an on-air song or an artist is transmitted in broadcast of the main unit as broadcast data different from the broadcast of the main body, a desired song name is used as a keyword. If registered, when the music title is received as broadcast data, it is searched by the first search means 3 and is controlled so as to automatically play back a music program broadcast on the main body. Even if you continue to listen to the program, you can listen to the desired song.

FIG. 2 is a block diagram schematically showing a main part of the multiplex broadcast keyword search system according to the embodiment (2). In the figure, 1a indicates an antenna. The antenna 1a is connected to an FM multiplex demodulator 1c via an FM tuner 1b.
And a multiplex receiving unit 1 including the antenna 1a, the FM tuner 1b, and the FM multiplex demodulation unit 1c. The FM multiplex demodulation unit 1c is connected to the search storage unit 2, and the search storage unit 2 is connected to the first search unit 3
It is connected to the. The first keyword input means 5 is
, And the first storage unit 4 is connected to the first search unit 3. Further, the first search unit 3 is connected to the notification unit 7.

The operation of the multiplex broadcast keyword retrieval system thus configured will be described. However, description of the same operation as that of the multiplex broadcast keyword search system shown in FIG. 1 is omitted.

A keyword search is performed by the first search means 3. As a result, when the corresponding broadcast data is searched, a signal is output from the first search means 3 to the notifying means 7, and the notifying means 7 notifies that the search has been performed.

According to the multiplex broadcast keyword search system according to the embodiment (2), a keyword to be monitored is registered, and when the corresponding broadcast data is searched, it is notified that the broadcast data has been searched. Therefore, even if the user does not continue to watch the multiplex broadcast, it is possible to know that specific information is flowing, and to obtain the information. For example, in a case where the main broadcast is a music program in FM multiplex broadcasting, and the name of an on-air song or an artist is transmitted in broadcast of the main unit as broadcast data different from the broadcast of the main body, a desired song name is used as a keyword. If registered, when the song title is received as broadcast data, the song is searched by the first search means 3 and notified, so that even if the user does not continue to listen to the music program, the desired song can be played on the air. The user can know that the music has been played, and then can sufficiently listen to the desired music even if the user plays back and listens to the broadcast of the main body of the music program.

FIG. 3 is a block diagram schematically showing a main part of the multiplex broadcast keyword search system according to the embodiment (3). In the figure, 1a indicates an antenna. The antenna 1a is connected to an FM multiplex demodulator 1c via an FM tuner 1b.
And a multiplex receiving unit 1 including the antenna 1a, the FM tuner 1b, and the FM multiplex demodulation unit 1c. The FM multiplex demodulation unit 1c is connected to the search storage unit 2, and the search storage unit 2 is connected to the second search unit 8
It is connected to the. The second keyword input means 10 is connected to the second storage means 9, and the second storage means 9 is connected to the second search means 8. Second search means 8
Is connected to the notification control means 11, and the notification control means 11 is connected to the notification means 7.

In the multiplex broadcast keyword search system configured as described above, the keyword to be monitored and the importance of the keyword are determined by the second keyword input means 10.
, The keyword and the importance of the keyword are stored in the second storage means 9. Also, broadcast data different from the broadcast of the main unit in the FM multiplex broadcast wave received by the antenna 1a is taken out by the FM tuner 1b,
The broadcast data is demodulated by the multiplex demodulation unit 1c, and the broadcast data is temporarily stored in the search storage unit 2, and the data stored in the second storage unit 9 and the search storage unit 2 by the second search unit 8. , A keyword search is performed. As a result, when the corresponding broadcast data is searched, a signal indicating that the corresponding broadcast data has been searched from the second search unit 8 to the notification control unit 11 and a signal indicating the importance of the corresponding keyword are output. The notification is output, and the notification control means 11 controls the notification means 7 so as to be in a notification format corresponding to the degree of importance, and notifies that the search has been performed.

According to the multiplex broadcast keyword search system according to the embodiment (3), a keyword to be monitored is registered, and when the corresponding broadcast data is searched, the search is notified. Therefore, even if the user does not continue to watch the multiplex broadcast, it is possible to know that specific information is flowing, and to obtain the information. Further, since the importance of the keyword is also registered, the notification is controlled by the notification control means 11 so that the notification format is in accordance with the importance, and the user can know the importance of the searched information. It is possible to take an action according to the importance. For example, if the main broadcast is a music program in FM multiplex broadcasting, and the name of the song or the name of the artist on the air is transmitted in the main broadcast as separate broadcast data from the main broadcast, the desired song name is important as a keyword. If the song name is registered as broadcast data, the song name is received as broadcast data, is searched by the second search means 8, and is notified in a notification format in accordance with the importance. Even if the user does not keep listening to, the user can know that the desired music has been aired. In addition, since the user can know the importance of the searched music, the user should take an action according to the importance (for example, play the broadcast of the main unit, record a station, ignore the action, etc.). Can be.

FIG. 4 is a block diagram schematically showing a main part of the multiplex broadcast keyword search system according to the embodiment (4). However, the configuration and operation of FIG. 4 are the same as those obtained by combining the multiplexed broadcast keyword search system shown in FIGS. 1 and 2, and a description thereof will be omitted.

According to the multiplex broadcast keyword search system according to the above embodiment (4), a keyword to be monitored is registered, and when the corresponding broadcast data is searched, it is notified that the search has been performed. At the same time, the broadcast of the main unit corresponding to the broadcast data can be reproduced.

FIG. 5 is a block diagram schematically showing a main part of the multiplex broadcast keyword search system according to the embodiment (5). However, description of the same configuration and operation as in the multiplex broadcast keyword search system shown in FIG. 3 will be omitted. The other output side of the second search means 8 is connected to the input side of the reproduction means 6.

In the multiplex broadcast keyword search system configured as described above, the keyword search is performed by the second search means 8. As a result, when the corresponding broadcast data is found, the second search means 8 sends the notification control means 1
A signal indicating that the broadcast data corresponding to 1 has been searched and a signal indicating the importance of the corresponding keyword are output,
The notification control means 11 controls the notification means 7 so as to be in a notification format according to the degree of importance, so that the notification means 7 is notified of the search. Also, a signal corresponding to the importance is output from the second search means 8 to the FM multiplex demodulation means 1c, and a broadcast of the main body corresponding to the broadcast data is automatically reproduced from the reproduction means 6 according to the importance. Is done.

According to the multiplex broadcast keyword search system according to the above embodiment (5), a keyword to be monitored is registered, and when the corresponding broadcast data is searched, it is notified that the broadcast data has been searched. be able to. Also,
Since the keyword importance levels (for example, A and B in the descending order of importance) are also registered, the notification format is controlled so as to correspond to the importance level of the keyword, and the keyword corresponds to the broadcast data. The broadcast of the main unit can be reproduced according to the importance. For example, differentiation can be made such that if the importance of the corresponding keyword is A, the keyword is reproduced, and if the keyword is B, the keyword is not reproduced. As a result, it is possible to prevent a keyword registered as a keyword having a low importance from being automatically reproduced.

FIG. 6 is a block diagram schematically showing a main part of the multiplex broadcast keyword search system according to the embodiment (6). However, description of the same configuration and operation as in the multiplex broadcast keyword search system shown in FIG. 4 will be omitted.

In the figure, reference numeral 12 denotes a setting means. One output side of the setting means 12 is connected to the other input side of the reproducing means 6, and the other output side of the setting means 12 is connected to the other input side of the notifying means 7.

According to the multiplex broadcast keyword retrieval system according to the embodiment (6), since the setting means 7 is provided, the user can arbitrarily set whether to activate the notification means and the reproduction means, respectively. can do.

As the notifying means 7 according to any one of the embodiments (2) to (5), a visual recognition means, an auditory recognition means,
And / or vibration recognition means or the like can be employed. If a visual recognition method is adopted, even if the user is listening to music or enjoying a conversation, the notification method appeals to the sight, so that the user can listen to music while knowing that the notification has been made. Does not interfere with In addition, if the auditory recognition means is adopted, even if the notification means 7 is out of the user's field of view, the notification method appeals to hearing.
It is possible to know that the user has been notified. Further, if the vibration recognizing means is adopted, even if the user is listening to music or the notifying means 7 is out of the user's field of view, the notifying method is based on vibration. By carrying the vibrating part, it is possible to know that the user has been notified. In addition, since the notification means 7 is composed of two or more of these means, it is possible to provide a more reliable notification to the user. Also, for example, an indicator or the like can be used as the visual recognition means, a buzzer or the like can be used as the auditory recognition means, and a vibrator or the like can be used as the vibration recognition means.

Some examples of notification format changes in which the notification control means 11 controls the notification means 7 will be described below. Here, for ease of explanation, A,
B.

When the importance of the keyword corresponding to the search is A
At the time of a. When the indicator is used, the number of blinks is increased (for example, three times per second). b. In the case of using a buzzer, the time for one sound is shortened (for example, 0.5 seconds). c. In the case of using a vibrator, the time of continuous vibration is shortened (for example, 0.5 seconds).

When the importance of the keyword corresponding to the search is B
At the time of a. In the case of employing an indicator, the number of blinks is reduced (for example, once per second).

B. In the case of using a buzzer, the time of sounding at one time is lengthened (for example, 2 seconds).

C. In the case of using a vibrator, the continuous vibration time is lengthened (for example, 2 seconds).

FIG. 7 is a block diagram schematically showing a main part of the multiplex broadcast keyword search system according to the embodiment (7).

Each of the visual recognition means 7a, the auditory recognition means 7b, and the vibration recognition means 7c is the notification means 7. The notification means 7 can be employed as the notification means 7 described in any of the embodiments (2) to (6). The output side of the notifying means selecting means 13 which allows the user to arbitrarily select whether to operate the visual recognizing means 7a, the auditory recognizing means 7b, and the vibration recognizing means 7c is the visual recognizing means 7
a, auditory recognition means 7b, and vibration recognition means 7c.

According to the multiplex broadcast keyword retrieval system according to the above-mentioned embodiment (7), the means to be operated can be arbitrarily selected, so that it is possible to make the form desired by the user according to the situation. For example, the notification means 7 is a visual recognition means 7a
When the user is listening to music on a CD or the like, the user may feel annoyed if the notification notifying the search is made by the auditory recognition means 7b such as a buzzer. By operating the notifying means selecting means 13 in advance by the user, the visual recognition means 7a can be operated without operating the auditory recognizing means 7b, so that the troublesomeness can be eliminated.

FIG. 8 is a block diagram schematically showing a main part of a multiplex broadcast keyword search system according to the embodiment (8). In the figure, 1a indicates an antenna. The antenna 1a is connected to an FM multiplex demodulator 1c via an FM tuner 1b.
And a multiplex receiving unit 1 including the antenna 1a, the FM tuner 1b, and the FM multiplex demodulation unit 1c. The FM multiplex demodulation unit 1 c is connected to the storage unit 14, and the storage unit 14 is connected to the third search unit 15. First keyword input means 5
Is connected to the first storage means 4, and the first storage means 4 is connected to the third search means 15. The other output side of the third search means 15 is connected to the input side of the number storage means 16, and the output side of the number storage means 16 is connected to the input side of the display means 18. Further, the other output side of the storage means for storage 14 is connected to the input side of the content storage means 17,
The output side of the content storage means 17 is connected to the input side of the display means 18.

In the multiplex broadcast keyword search system configured as described above, broadcast data different from the main broadcast in the FM multiplex broadcast wave received by the antenna 1a is extracted by the FM tuner 1b, and the FM multiplex demodulation means 1c , And the broadcast data is stored in the storage means 14 for storage. When a keyword to be investigated is input from the first keyword input unit 5, the keyword is stored in the first storage unit 4, and stored in the third storage unit 15 with the first storage unit 4. A keyword search is performed from the data stored in the storage unit 14. As a result, when the corresponding broadcast data is searched,
The number of relevant cases is stored in the number-of-items storage means 16, the corresponding contents are stored in the contents-of-contents storage means 17, and the information stored in these number-of-numbers storage means 16 and the contents storage means 17 are displayed on the display means 18.

According to the multiplex broadcast keyword search system according to the above embodiment (8), broadcast data can be stored and the stored broadcast data can be searched for by keyword, so that the user can continue to view the multiplex broadcast. Even if it is not, the number of cases where the user-desired information is broadcast and related information can be obtained. For example, if the broadcast of the main body is a music program in FM multiplex broadcasting, and the name of the song or artist on the air is transmitted in the broadcast of the main body as broadcast data different from the broadcast of the main body, the broadcast data is stored. Storage means 1
4 and inputting the name of a certain artist as a keyword and performing a keyword search, the display means displays the number of times the song of the artist has been broadcast as the number-of-items information, and the broadcast information as related information. All the songs of the artist can be displayed.

Further, since the embodiment (8) can be realized in combination with any of the above-mentioned embodiments (1) to (7), real-time search and the like can be performed, and multiplex broadcasting can be further improved. Characteristics can be effectively used.

In the above embodiments (1) to (8),
Although FM multiplex broadcasting has been described, the present invention can also be implemented for TV text broadcasting and the like.

[Brief description of the drawings]

FIG. 1 is a block diagram schematically showing a main part of a multiplex broadcast keyword search system according to Embodiment (1) of the present invention.

FIG. 2 is a block diagram schematically showing a main part of a multiplex broadcast keyword search system according to Embodiment (2).

FIG. 3 is a block diagram schematically showing a main part of a multiplex broadcast keyword search system according to Embodiment (3).

FIG. 4 is a block diagram schematically showing a main part of a multiplex broadcast keyword search system according to Embodiment (4).

FIG. 5 is a block diagram schematically showing a main part of a multiplex broadcast keyword search system according to Embodiment (5).

FIG. 6 is a block diagram schematically showing a main part of a multiplex broadcast keyword search system according to Embodiment (6).

FIG. 7 is a block diagram schematically showing a main part of a multiplex broadcast keyword search system according to Embodiment (7).

FIG. 8 is a block diagram schematically showing a main part of a multiplex broadcast keyword search system according to Embodiment (8).

[Explanation of symbols]

 REFERENCE SIGNS LIST 1 multiplex receiving means 1 a antenna 1 b FM tuner 1 c FM multiplex demodulation means 2 search storage means 3 first search means 4 first storage means 5 first keyword input means 6 reproduction means 7 notification means 7 a visual recognition means 7 b hearing Recognition unit 7c Vibration recognition unit 8 Second search unit 9 Second storage unit 10 Second keyword input unit 11 Notification control unit 12 Setting unit 13 Notification unit selection unit 14 Storage storage unit 15 Third search unit 16 Number Storage means 17 Contents storage means 18 Display means

Claims (13)

[Claims] 1. A multiplex receiving means for receiving broadcast data different from a main broadcast transmitted by a multiplex broadcast wave; a first keyword input means for registering a keyword to be monitored; First storage means for storing a keyword registered from the first keyword input means, search storage means for temporarily storing broadcast data for keyword search, and first search for performing a keyword search from the broadcast data And a reproducing means for reproducing a main body broadcast corresponding to the broadcast data when the corresponding broadcast data is searched. 2. A multiplex receiving means for receiving broadcast data different from a main broadcast transmitted by a multiplex broadcast wave; a first keyword input means for registering a keyword to be monitored; First storage means for storing a keyword registered from the first keyword input means, search storage means for temporarily storing broadcast data for keyword search, and first search for performing a keyword search from the broadcast data And a notifying means for notifying that the corresponding broadcast data has been searched. 3. A multiplex receiving means for receiving broadcast data different from a main broadcast transmitted by a multiplex broadcast wave, and a second keyword for registering a keyword to be monitored and the importance of the keyword. Keyword input means, second storage means for storing keywords and importance registered from the second keyword input means, search storage means for temporarily storing broadcast data for keyword search, Second search means for performing a keyword search from broadcast data;
Notification means for notifying that the corresponding broadcast data has been searched, and notification control means for controlling the notification format of the notification means to change in accordance with the importance of the corresponding keyword. Multiplex broadcast keyword search system. 4. When the corresponding broadcast data is searched,
4. The apparatus according to claim 2, further comprising a reproducing unit configured to reproduce a broadcast of the main body corresponding to the broadcast data.
A multiplex broadcast keyword search system as described. 5. When a broadcast data corresponding to a certain keyword is searched, a reproducing means for reproducing a broadcast of a main body corresponding to the broadcast data according to the importance of the keyword is provided. The multiplex broadcast keyword search system according to claim 3. 6. The apparatus according to claim 4, further comprising a notifying unit and a reproducing unit, and a setting unit that allows a user to arbitrarily set whether or not to operate each of them. Multi-broadcast keyword search system. 7. The multiplex broadcast keyword search system according to claim 2, wherein the notification means is a visual recognition means. 8. The multiplex broadcast keyword search system according to claim 2, wherein the notification means is a hearing recognition means. 9. The multiplex broadcast keyword search system according to claim 2, wherein the notifying means is a vibration recognizing means. 10. The method according to claim 2, wherein the notifying means comprises at least two of a visual recognition means, an auditory recognition means, and a vibration recognition means. A multiplex broadcast keyword search system. 11. The multiplex broadcast keyword search system according to claim 10, further comprising a notifying means selecting means for notifying the operating means arbitrarily, the notifying means comprising two or more means. 12. A multiplex receiving means for receiving broadcast data different from a main broadcast transmitted by a multiplex broadcast wave, a first keyword input means for registering a keyword to be investigated, and A first storage unit for storing a keyword registered from the first keyword input unit, a storage unit for storing and storing broadcast data, and a third search unit for performing a keyword search from the stored broadcast data. And a content storage means for storing the number of hits obtained by the search, and / or a content storage means for storing the content hit by the search, and information stored in the number of pieces storage means and / or the content storage means. A multiplex broadcast keyword search system, comprising: display means for displaying. 13. A storage device for storing broadcast data, comprising: storage means for storing and storing broadcast data; and third search means for performing a keyword search from the stored broadcast data, and a number storage for storing the number of hits by the search. Means, and / or a contents storage means for storing contents corresponding to the search, and a display means for displaying information stored in the number storage means and / or the contents storage means. Item 12. The multiplex broadcast keyword search system according to any one of items 1 to 11.