KR100322803B1 - Apparatus for recording and playing broadcast and method thereof - Google Patents

Abstract

The present invention relates to an apparatus for recording and listening to an over-the-air broadcast and a method thereof, wherein the apparatus for recording and listening to an over-the-air broadcast includes a broadcast schedule database and a broadcast program broadcasted at a current time from a broadcast schedule database by a user. A recording / listening detecting unit and a broadcasting station that detects whether there is a broadcasting program selected for recording, and outputs a first broadcasting frequency, a first listening control signal, and a first recording control signal of the corresponding broadcasting program, if there is a broadcasting program selected by the user for listening or recording. A tuner and a tuner for receiving only a broadcast of a broadcast program selected by a user to listen or record, and outputting a voice signal of the corresponding broadcast, tuned to a first broadcast frequency, which is an output of a recording / listening detection unit, of the airwaves transmitted from the Receive it, sample it, convert it into digital voice data, A voice compression unit for compressing voice data and outputting compressed voice data, and a first listening control that is an output of a voice compression storage unit for storing compressed voice data, which is an output of the voice compression unit, and a recording / listening detection unit when the first recording control signal is activated When the signal is activated, the voice signal output unit decodes the compressed voice data, which is the output of the voice compression unit, and converts the decoded digital voice data into an analog voice signal and outputs the analog voice signal.

Description

Apparatus for recording and playing broadcast and method etc.

The present invention relates to an apparatus for recording and listening to over-the-air broadcasting, and a method thereof, and more particularly, to receive over-the-air waves transmitted from a radio or television broadcasting station, to select broadcast contents desired by a user, to record them in a user's personal computer, or to use a computer speaker. An apparatus and method for recording and listening to an over-the-air broadcast to listen to a selected broadcast through the same.

In the related art, a separate radio or television is required to listen to the airwaves transmitted from a radio or television station, and a separate cassette player or a video display device should be used to record it.

Therefore, in the related art, in order to listen to a desired broadcast among broadcasts transmitted from a broadcasting station using a radio or a television, the listener has to turn on the radio or television at a time when the listener wants to listen to the broadcast.

In addition, in the conventional case, the listener has to operate a cassette player or a video display device at a time when a listener wants to listen to a broadcast in order to record a desired broadcast among broadcasts transmitted from a broadcasting station using a radio or a television. In the case of the device, there is a function to make a scheduled recording, but in order to perform a scheduled recording, a listener has to enter a broadcast day, broadcast time, and broadcast channel of a broadcast program to schedule recording.

It is an object of the present invention to automatically search for a broadcast program to be recorded or listened to by a user from a broadcast schedule database in which a user selects a broadcast program to be recorded or listened to from a broadcast schedule and a broadcast program. The user can easily listen to the broadcast contents stored in the storage unit by tuning the user's desired broadcast contents, and can easily select and listen to the broadcasts the user wants to listen to. And a method thereof.

Another object of the present invention is to search for a word related to a word input by a user by searching for a word input by the user from a search term database in which search terms related to a broadcast program are stored in order to record or listen to a broadcast related to a word input by a user. An apparatus and method for recording and listening to over-the-air broadcast that can be automatically tuned to a channel are provided.

It is still another object of the present invention to select a similar keyword from among similar words stored in the similar words related to the broadcast program and the similar words related to the similar words and similar words related to the similar words. Provides an apparatus and method for recording and listening to over-the-air broadcasts, which can automatically tune to a broadcast channel related to the search word if one of the search terms and one search word are identical by comparing the search words stored in the search word database. There is.

1 is a configuration diagram of a first embodiment of an apparatus for recording and listening to airwave broadcasting according to the present invention;

2 is a block diagram of a second embodiment of a recording and listening apparatus for over-the-air broadcasting of the present invention;

3 is a configuration diagram of a broadcast schedule database storing a broadcast schedule for recording and listening to an over-the-air broadcast of the present invention;

4 is a configuration diagram of a search word database in which search words are stored;

5 is a configuration diagram of a similar word database in which similar words are stored for similar word searches;

6 is a flowchart of a first embodiment of a recording and listening method for over-the-air broadcasting of the present invention;

7 is a flowchart of a second embodiment of a recording and listening method of an over-the-air broadcasting of the present invention, and FIG. 8 is a flowchart of a second embodiment of a recording and listening method of an over-the-air broadcasting of the present invention.

In order to achieve the above object, an apparatus for recording and listening to an over-the-air broadcast of the present invention includes a broadcast program name broadcast in a broadcasting station, a broadcast frequency according to the broadcast program name, a start time and end time of a corresponding broadcast program, a day of the week and a broadcast date. A broadcast schedule database in which recording / listening data for selecting a broadcast to be listened or recorded among broadcast programs is stored; Detecting whether there is a broadcast program selected by the user to listen to or record among the broadcast programs broadcast at the current time from the broadcast schedule database, and outputting the first broadcast frequency of the corresponding broadcast program if there is a broadcast program selected by the user to listen or record. If the broadcast program selected by the user is listening from the broadcast schedule database, the first listening control signal activated during the end time from the start time of the selected broadcast program is output. If the broadcast program selected by the user is recorded, the start time from the start time to the end time is output. A recording / listening detector for outputting an activated first recording control signal; A tuner tuned to a first broadcast frequency, which is an output of a recording / listening detection unit, transmitted from a broadcasting station to receive only a broadcast of a broadcast program selected by a user to listen or record and to output a voice signal of the corresponding broadcast; A voice compression unit which receives a voice signal which is an output of the tuner, samples it, converts it into digital voice data, compresses the digital voice data, and outputs compressed voice data; When the first recording control signal, which is the output of the recording / listening detection unit, is activated, the audio compression storage unit storing compressed voice data, which is the output of the audio compression unit, and when the first listening control signal, which is the output of the recording / listening detection unit, is activated. And a voice signal output unit for decoding the compressed voice data and converting the decoded digital voice data into an analog voice signal.

In addition, the apparatus for recording and listening to over-the-air broadcasting of the present invention includes: a search word database storing search words related to a broadcast program broadcasted by a broadcasting station according to each broadcast program name stored in a broadcast schedule database; And a search word identical to a word entered by the user among the search words stored in the search term database, compared to the words input by the user and search words stored in the search term database to select a desired broadcast program among broadcast programs broadcasted by a broadcasting station. If present, the second broadcast frequency of the broadcast program name having the search word is output, and the tuner tunes to the second broadcast frequency of the broadcast program name having the search word among the airwaves transmitted from the broadcasting station, and receives only the broadcast of the broadcast program selected by the user. Compressed voice data output to the voice compression unit by outputting a voice signal of the broadcast, and outputting a second recording control signal and a second listening control signal that are activated according to the input of the recording or listening selection signal of the broadcast of the broadcast program selected by the user. Save voice compression The apparatus may further include a search comparator configured to store the data or output the analog voice signal by the voice signal output unit.

In order to achieve the above object, the recording and listening method of the airwave broadcasting of the present invention includes a broadcast program name broadcast in a broadcasting station, a broadcast frequency according to the broadcast program name, a start time and end time of the broadcast program, the day of the week and the user Among the programs, the user selects or listens to only the broadcast program that is broadcasted at the current time from the start time and the day of the week of the broadcast program in the broadcast schedule database in which the recording / listening data for which the broadcast or broadcast data is to be listened is stored. And a broadcast program detecting step of detecting whether there is a broadcast program selected at the same time for recording. In the program detection step, if the user selects only the listening or recording of the broadcast program broadcasted at the current time, or if the broadcast program selects both the listening and recording simultaneously, the user listens or listens to the airwaves transmitted from the broadcasting station tuned to the broadcast frequency of the corresponding broadcast program. A broadcast receiving step of receiving only a broadcast of a broadcast program selected for recording; A recording step of recording the broadcast received in the broadcast receiving step when the broadcast program selected by the user in the broadcast program detecting step is recording; A listening step of listening to a broadcast received at the broadcast receiving step when the broadcast program selected by the user at the broadcast program detecting step is listening; A recording / listening step of recording and listening to a broadcast received in the broadcast receiving step when the broadcast program selected by the user in the broadcast program detecting step is recording and listening; And recording in the recording step and the recording / listening step at the end time of the broadcast program selected by the user from the broadcasting schedule database in the program detection step, and ending the listening in the listening step and the recording / listening step. It is characterized by having a recording / listening complete step.

In addition, the method for recording and listening to the over-the-air broadcasting of the present invention includes a search word input step of a user inputting a word related to a broadcast program through a keypad to select a desired broadcast program among a broadcast program broadcasted by a broadcasting station; A search word comparison step of comparing a search word and a word input in the search word input step with the search word database stored in the broadcast program name and the search word related to the broadcast program; In the search term comparison step, if there is a search word stored in the search term database that is the same as a word input by the user, the broadcast program name broadcast from the broadcasting station, the broadcast frequency according to the broadcast program name, the start time and end time of the broadcast program, A broadcast program detecting step of determining whether a broadcast program name having a corresponding search word is broadcasted from a start time of a broadcast program of a broadcast schedule database in which a day of the week is stored and a broadcast program broadcasted at a current time from a broadcast day; If there is a broadcast program of the broadcast program name having the corresponding search word selected by the user among the broadcast programs broadcast at the current time in the program detection step, the broadcast of the broadcast program selected by the user among the airwaves transmitted from the broadcasting station tuned to the broadcast frequency of the corresponding broadcast program. A broadcast receiving step of receiving only; A recording / listening decision step of determining whether to record or listen according to a user's selection; Recording the broadcast of the broadcast program selected in the broadcast reception step when the user selects recording in the recording / listening determination step; A listening step of listening to a broadcast of the broadcast program selected in the broadcast receiving step when the user selects listening in the recording / listening determination step; And a recording / listing completion step of terminating recording when recording in the recording step at the end time of the broadcast program selected by the user from the broadcasting schedule database in the broadcast program detecting step and ending listening when listening in the listening step. It features.

In addition, the method of recording and listening to the over-the-air broadcasting of the present invention may be performed by a user from a similar word database that stores similar words related to respective similar words according to the similar words and similar words related to a broadcast program broadcasted by a broadcasting station. A search term selection step of selecting any one of the similar search terms; A similar word / search word comparing step of comparing similar words related to the similar word selected in the similar word search step with search words stored in a search word database in which the name of a broadcast program broadcasted by a broadcasting station and search terms related to the broadcast program are stored; In the comparison of similar words / search terms, if one of the similar words matches one of the search terms in the search query database, the name of the broadcast program broadcasted by the broadcasting station, the broadcast frequency according to the broadcast program name, the start time of the corresponding broadcast program, Detecting a broadcast program that determines whether a broadcast program name having a matched search word is broadcast among the end time, the start time of the broadcast program in the broadcast schedule database in which the day of the week is broadcast, and the program broadcast at the current time from the day of the week. step; In the program detection step, if there is a broadcast program with the matching search word among the broadcast programs broadcasted at the current time, only the broadcast program selected by the user among the airwaves transmitted from the broadcast station is tuned to the broadcast frequency of the corresponding broadcast program. A broadcast receiving step; A recording / listening decision step of determining whether to record or listen according to a user's selection; Recording the broadcast of the broadcast program selected in the broadcast reception step when the user selects recording in the recording / listening determination step; A listening step of listening to a broadcast of the broadcast program selected in the broadcast receiving step when the user selects listening in the recording / listening determination step; And recording / listening completion step of terminating recording when recording in the recording step at the end time of the broadcast program having a matched search word from the broadcasting schedule database in the program detection step, and ending listening when listening in the listening step. Method for recording and listening to over-the-air broadcasting, characterized in that provided.

Hereinafter, an apparatus and method for recording and listening to airwave broadcasting according to the present invention will be described in detail with reference to the accompanying drawings.

1 is a configuration diagram of a first embodiment of an apparatus for recording and listening to airwave broadcasting according to the present invention.

The apparatus for recording and listening to over-the-air broadcasting of the present invention of FIG. 1 includes a broadcast schedule database 10, a recording / listening detector 20, a tuner 30, a voice compressor 40, a voice compressed storage 50 and It is composed of a voice signal output unit 60.

As shown in FIG. 3, the broadcast schedule database 10 includes a broadcast program name broadcast from a broadcasting station, a broadcast frequency (BFREQ) according to the broadcast program name, a start time (STRT) and an end time (ENDT) of the corresponding broadcast program, The date of the broadcast (DATE) and the recording / listening presence data 11 in which the user selects a broadcast to be listened or recorded among the broadcast programs are stored. The recording / listening detection unit 20 detects whether there is a broadcast program selected by the user to listen or record among the broadcast programs broadcast at the current time from the broadcast schedule database 10, and if there is a broadcast program selected by the user to listen or record, Outputs the first broadcast frequency SFREQ1 of the broadcast program, and when the broadcast program selected by the user from the broadcast schedule database 10 is listening, the first broadcast frequency SFREQ1 is activated from the start time START to the end time ENDT of the selected broadcast program. The first listening control signal PLCON1 is output, and when the broadcast program selected by the user is recording, the first recording control signal RECCON1 activated during the start time START to the end time TEND is output. The tuner 30 is tuned to the first broadcast frequency SFREQ1, which is the output of the recording / listening detection unit 20, of the airwaves transmitted from the broadcasting station, and receives only the broadcast of the broadcast program in which the user has selected to listen or record. Outputs (AUD). The voice compression unit 40 receives the voice signal AUD, which is the output of the tuner 30, samples it, converts it into digital voice data, compresses the digital voice data, and outputs compressed voice data PAD. The voice compression storage unit 50 stores the compressed voice data PAD which is the output of the voice compression unit 40 when the first recording control signal RECCON1, which is the output of the recording / listening detection unit 20, is activated. The voice signal output unit 60 decodes the compressed voice data PAD which is the output of the voice compression unit 40 when the first listen control signal PLCON1, which is the output of the recording / listening detection unit 20, is activated and decoded. Digital audio data is converted into an analog audio signal (AUDIO) and output.

As shown in FIG. 1 and FIG. 4, the apparatus for recording and listening to an over-the-air broadcast according to the present invention includes search terms related to a broadcast program broadcasted by a broadcasting station according to each broadcast program name stored in the broadcast schedule database 10. Search word database 70 stored with KEWORDn and words entered by a user to select a desired broadcast program among broadcast programs broadcast from a broadcasting station and search words stored in the search word database 70 (KWORD1 to KEWORDn). Outputs the second broadcast frequency (SFREQ2) of the broadcast program name having the search word if there is a search word identical to the word (WORD) entered by the user among the search words KWORD1 to KEWORDn stored in the search word database 70. Tuner 30 is the second broadcast week of the broadcast program name having the corresponding search word from the airwaves transmitted from the broadcasting station Tuned to the number SFREQ2 to receive only the broadcast of the broadcast program selected by the user and output the audio signal AUD of the broadcast, and to the input of the recording or listening selection signal P / R of the broadcast of the broadcast program selected by the user. The compressed voice data PAD outputted to the voice compression unit 40 by outputting the second recording control signal RECCONCON and the second listening control signal PLCON2 activated according to the voice compression storage unit 50 may be stored in the voice compression storage unit 50. The signal output unit 60 may further be configured as a search comparison unit 80 to output an analog voice signal.

As shown in Fig. 1 and Fig. 5, the apparatus for recording and listening to airwave broadcasting according to the present invention is based on the similar search words SIMWD1 to SIMWDn and the similar search words SIMWD1 to SIMWDn related to the broadcast program broadcasted by the broadcasting station, respectively. Further comprising a similar word database (90) storing the similar words (SIM11 to SIMMnm) related to the similar search words (SIMWD1 to SIMWDn) of the search terms stored in the search term database (70) in the search comparison unit 80 ( If there is no search word identical to the word entered by the user among the words KWORD1 to KEWORDn, the similar search words (WORD) and the similar search words (SIMWD1 to SIMWDn) stored in the synonym database 90 are compared. Among the SIMWD1 to SIMWDn, there is a similar search word (SIMWDi) that is identical to the word (WORD) entered by the user, and the similar words (SIMi1 to SIMIM) and the search term data related to the similar search word (SIMWDi) same as the word entered by the user (WORD).If the same search term by comparing device 70 to query (KWORD1~KEWORDn) stored in the search comparison unit 80 outputs the broadcast program name second station (SFREQ2) that has been translated.

In FIG. 1, when the user selects one of the similar search words SIMWDi among the similar search words SIMWD1 to SIMWDn stored in the similar word database 90, the search comparison unit 80 selects a similar search word selected from the similar word database 90. The similar words SIMi1 to SIMIM related to the SIMWDi and the search terms KWORD1 to KEWORDn stored in the search term database 70 are compared to any one of the similar words SIMi1 to SIMIM and the search term database 70. If any one of the search terms KWORD1 to KEWORDn stored in the second match matches, the second broadcast frequency SFREQ2 having the matched search word may be output.

2 is a block diagram of a second embodiment of the recording and listening apparatus for over-the-air broadcasting of the present invention.

The apparatus for recording and listening to the over-the-air broadcast shown in FIG. 2 includes a broadcast schedule database 10a, a recording / listening detector 20a, a voice compression storage unit 50a, a voice signal output unit 60a, and a speaker 101. It is composed of a computer 100, a broadcast receiver 200 comprising a tuner 30a and a voice compressor 40a, and a data port 300 for linking data between the computer 100 and the broadcast receiver 200.

As shown in FIGS. 2 and 3, the broadcast schedule database 10a in the computer 100 includes a broadcast program name broadcast from a broadcasting station, a broadcast frequency (BFREQ) according to the broadcast program name, and a start time of the corresponding broadcast program (START). ) And the end time (ENDT), the day of the broadcast, and the recording / listening data 11 in which the user selects a broadcast to be listened or recorded among the broadcast programs. The recording / listening detection unit 20a detects whether there is a broadcast program selected by the user to listen or record among the broadcast programs broadcast at the current time from the broadcast schedule database, and if the user selects the broadcast program to listen to or record, Outputting the first broadcast frequency SFREQ1, and when the broadcast program selected by the user from the broadcast schedule database 10a is listening, the first listening control activated from the start time START to the end time TEND of the selected broadcast program; The signal PLCON1 is output, and when the broadcast program selected by the user is recording, the first recording control signal RECCON1 activated during the start time START to the end time TEND is output. The voice compression storage unit 50a stores the voice compression data PAD which is input when the first listening control signal PLCON1 or the first recording control signal RECCON1, which is the output of the recording / listening detection unit 20a, is activated. The voice signal output unit 60a decodes the compressed data PD output from the voice compression storage unit 50a when the first listening control signal PLCON1 is activated, and converts the decoded digital voice data into an analog voice signal AUDIO. Convert to and print it out. The speaker 101 amplifies and outputs the audio signal AUDIO, which is the output of the audio signal output unit 60a.

The tuner 30a of the broadcast receiver 200 is tuned to the first broadcast frequency SFREQ1, which is the output of the recording / listening detection unit 20a of the computer 100 among airwaves transmitted from a broadcasting station, and the user selects to listen or record. It receives only the broadcast of a program and outputs an audio signal (AUD) of the broadcast. The voice compressor 40a of the broadcast receiver 200 receives the voice signal AUD, which is the output of the tuner 30a, samples the sample, converts the voice signal into digital voice data, compresses the digital voice data, and compresses the compressed voice data PAD1. Outputs

The data port 300 outputs the first broadcast frequency SFREQ1, which is the output of the recording / listening detection unit 20a of the computer 100, to the tuner 30a of the broadcast receiving unit 200, and outputs the voice of the broadcast receiving unit 200. The compressed voice data PAD1, which is the output of the compression unit 40a, is output to the computer 100, and the data is linked between the computer 100 and the broadcast receiver 200 for storage in the voice compression storage unit 50a. . That is, the data port 300 outputs the compressed voice data PAD1 output to the broadcast receiver 200 to the voice compression storage unit 50a of the computer 100 as it is in parallel. Is converted to the audio compression storage unit 50a of the computer 100 and output.

As shown in FIGS. 2 and 4, the computer 100 stores search word data related to search programs KWORD1 to KEWORDn related to a broadcast program broadcasted by a broadcasting station according to each broadcast program name stored in the broadcast schedule database 10a. The base 70a and the search comparator 80a may be further configured.

The search comparison unit 80a compares the word WORD input by the user and the search words KWORD1 to KEWORDn stored in the search word database 70a to select a desired broadcast program among broadcast programs broadcast from a broadcasting station. If there is a search word identical to the word WORD entered by the user among the search words KWORD1 to KEWORDn stored in the search word database 70a, the second broadcast frequency SFREQ2 of the broadcast program name having the search word is output and the tuner 30a is output. ) Is tuned to the second broadcast frequency (SFREQ2) of the broadcast program name having the corresponding search word from the broadcasting station, receives only the broadcast of the broadcast program selected by the user, and outputs the audio signal (AUD) of the corresponding broadcast. The second recording control signal RECCON2 activated according to the input of the recording or listening selection signal P / R of the broadcast of the selected broadcast program. When the second listening control signal PLCON2 or the second recording control signal RECCON2 is activated by outputting the second listening control signal PLCON2, the compressed voice data outputted to the voice compression unit 40a of the broadcasting receiver 200 ( The compressed voice data PAD output through the data port 300 is stored in the voice compression storage unit 50a, and when the second listening control signal PLCON2 is activated, the voice signal output unit 60a receives the voice. The voice compression data PD is decoded from the compression storage unit 50a, and the decoded digital voice data is converted into an analog voice signal AUDIO and output.

As shown in FIG. 2 and FIG. 5, the computer 100 may match the similar search words SIMWD1 according to the similar search words SIMWD1 to SIMWDn and the similar search words SIMWD1 to SIMWDn related to a broadcast program broadcasted by a broadcasting station. A synonym database 90a storing the synonyms SIM11 to SIMnm related to the SIMWDn may be further provided. Since there is a similar word database 90a, if there is no search word identical to the word WORD entered by the user among the search words KWORD1 to KEWORDn stored in the search word database 70a, the search comparison unit 80a inputs the user's input. Compared to the similar words (SIMWD1 to SIMWDn) stored in the word (WORD) and the synonym database 90a, there is a similar search word (SIMWDi) that is identical to the word (WORD) entered by the user among the similar search words (SIMWD1 to SIMWDn). Compares the similar words (SIMi1 to SIMIM) related to the similar word (SIMWDi) with the same word (WORD) entered by the user and the search terms (KWORD1 to KEWORDn) stored in the search word database 70a. The unit 80a outputs the second broadcast frequency SFREQ2 of the broadcast program name having the corresponding search word.

In FIG. 2, when the user selects one of the similar search words SIMWDi among the similar search words SIMWD1 to SIMWDn stored in the similar word database 90a, the search comparison unit 80a selects a similar search word selected from the similar word database 90a. The analogous words SIMi1 to SIMIM related to the SIMWDi and the search terms KWORD1 to KEWORDn stored in the search term database 70a are compared to any one of the similar words SIMi1 to SIMIM and the search term database 70a. If any one of the search terms KWORD1 to KEWORDn stored in the second match matches, the second broadcast frequency SFREQ2 having the matched search word may be output.

In FIG. 2, the computer displays a broadcast program name, a broadcast frequency according to the broadcast program name, a start time and end time of the broadcast program, a broadcast schedule data base 10a for storing the day of the week, and search terms related to the broadcast program (KWORD1 to ˜2). KEWORDn stores the search term database 70a and the similar search words SIMWD1 to SIMWDn and the similar word databases 90a storing the similar words SIMM11 to SIMWDn related to the respective similar search words SIMWD1 to SIMWDn. You can download it from the server.

6 is a flowchart of a first embodiment of a recording and listening method for over-the-air broadcasting of the present invention.

The recording and listening method of the airwave broadcasting of the present invention of Figure 6 is a broadcast program detection step (S10), broadcast receiving step (S20), recording step (S30), listening step (S40), recording / listening step (S50) and recording It consists of a listening complete step (S60).

As shown in FIG. 3, the program detection step (S10) includes a broadcast program name broadcast in a broadcasting station, a broadcast frequency according to the broadcast program name, a start time and an end time of a corresponding broadcast program, the day of the week, and the user's broadcast program. The user selects only the listening or recording or selects the listening or recording among the broadcast programs that are broadcasted at the present time from the start time and the day of the week of the broadcast program in the broadcast schedule database in which the recording / listening data for which the broadcast to be listened or recorded is selected is stored. At the same time, it is detected whether there is a selected broadcast program. In the broadcast receiving step S20, if there is a broadcast program selected only by the user to listen or record or simultaneously to listen and record among the broadcast programs broadcast at the present time in the broadcast program detecting step S10, the broadcast frequency of the corresponding broadcast program is tuned. Receives only the broadcast of a broadcast program of which the user has selected to listen or record among the airwaves transmitted from the broadcast station. The recording step S30 records the broadcast received in the broadcast receiving step when the broadcast program selected by the user in the broadcast program detecting step S10 is recording, and the listening step S40 is performed by the user in the broadcast program detecting step S10. If the selected broadcast program is listening, listen to the broadcast received in the broadcast receiving step (S20), and recording / listening step (S50) receives the broadcast if the broadcast program selected by the user in the broadcast program detecting step (S10) is recording and listening. Record and listen to the broadcast received in step. Recording / listening completion step (S60) is recording in the recording step (S30) and recording / listening step (S50) at the end time of the broadcast program selected by the user from the broadcast schedule database in the broadcast program detection step (S10) When listening in the listening step (S40) and recording / listening step (S50), the listening is terminated.

In the recording step S30, the voice signal of the broadcast received in the broadcast receiving step S20 is sampled and converted into digital voice data, and the voice compression step S32 and the voice compression step S32 compressing the digital voice data are compressed. It consists of a voice compression storage step (S34) for storing the received voice data.

The listening step (S40) is a voice compression step (S42) and a voice compression step (S42) for sampling the voice signal of the broadcast received in the broadcast receiving step (S20) and converting it into digital voice data, and compressing the digital voice data. And a voice signal output step S44 for converting the decoded voice data and converting the decoded digital voice data into an analog voice signal.

In the recording / listening step (S50), the voice signal of the broadcast received in the broadcast receiving step (S20) is converted into digital voice data, and the voice compression step (S52) and the voice compression step (S52) compressing the digital voice data. A voice signal output to decode the compressed voice data stored in the voice compression storage step (S54) and the voice compression storage step (S54), and converts the decoded digital voice data into an analog voice signal and outputs the compressed voice data. It consists of step S56.

7 is a flowchart of a second embodiment of a recording and listening method for over-the-air broadcasting of the present invention.

The recording and listening method of the airwave broadcasting of the present invention of Figure 7 is a search word input step (S100), search word comparison step (S110), broadcast program detection step (S120), broadcast receiving step (S130), recording / listening determination step ( S140), recording step (S150), listening step (S160) and recording / listening completion step (S170).

In the search word input step (S100), a user inputs a word related to a broadcast program through a keypad in order to select a desired broadcast program among a broadcast program broadcasted by a broadcasting station. Search term comparison step (S110) is a search word input step and search word input step from a search word database in which the name of a broadcast program broadcasted by a broadcasting station and search words related to the broadcast program (KWORD1 to KEWORDn) are stored as shown in FIG. 4. Compare with the word entered in (S100). The broadcast program detecting step (S120) is performed by the broadcast program name and the broadcast program name broadcasted by the broadcasting station if there is a search word identical to a word input by the user among the search words KWORD1 to KEWORDn stored in the search word database in the search word comparison step S110. According to the broadcasting frequency, the start time and end time of the corresponding broadcast program, the start time of the broadcast program in the broadcast schedule database in which the day of the week is stored, and the name of the broadcast program having the corresponding search word. Determine whether the broadcast is broadcast. In the broadcast receiving step (S130), if there is a broadcast program of a broadcast program name having a corresponding search word selected by a user among the broadcast programs broadcast at the current time in the broadcast program detecting step (S120), the broadcast program is tuned to the broadcast frequency of the corresponding broadcast program and transmitted from the broadcast station. It receives only the broadcast of the broadcast program selected by the user among the over-the-air waves. Recording / listening determination step (S140) determines whether the recording or listening by the user's selection. In the recording step (S150), when the user selects recording in the recording / listening determination step (S140), the broadcasting of the broadcast program selected in the broadcast receiving step (S130) is recorded, and the listening step (S160) is the recording / listening determination step (S140). If the user selects to listen in step (b), the user listens to the broadcast of the broadcast program selected in the step S130. In the recording / listening completion step (S170), when recording is performed in the recording step (S150) at the end time of the broadcast program selected by the user from the broadcast schedule database in the broadcast program detecting step (S120), the recording is terminated and the listening step (S160). If you are listening in, stop listening.

In the method of recording and listening to the over-the-air broadcasting of the second embodiment illustrated in FIG. 7, if there is no search word identical to a word input by a user among the search words KWORD1 to KEWORDn stored in the search word database in the search word comparison step S110, FIG. 5. As shown in FIG. 6, a similar word database storing similar words related to a broadcast program broadcasted by a broadcasting station (SIMWD1 to SIMWDn) and similar words related to the similar search words (SIMWD1 to SIMWDn) (SIM11 to SIMMnm). Similar word comparison step (S180) comparing the word input by the user with the similar search words (SIMWD1 to SIMWDn) stored in the similarity database, and similar search terms (SIMWD1 to SMW) stored in the similarity database in the similarity comparison step (S180). SIMWDn) matches the word entered by the user, and the similar words (SIMi1 ~ SIMim) and search term data related to the matched similar search word (SIMWDi). In the similar word comparison step (S190) and the similar word comparison step (S190) comparing the search terms (KWORD1 to KEWORDn) stored in the field, the similar words (SIMi1 to SIMIM) among the search terms (KWORD1 to KWORDn) stored in the search word database are matched. If there is, it may be further configured to receive a similar word search broadcast receiving step (S200) for receiving a broadcast program name having a matching search word.

8 is a flowchart of a third embodiment of a recording and listening method for over-the-air broadcasting of the present invention.

In the method of recording and listening to the airwave broadcasting of the present invention of FIG. 8, a similar search word selection step (S210), a similar word / search word comparison step (S220), a broadcast program detection step (S230), a broadcast receiving step (S240), and a recording / listening decision It consists of step S250, recording step S260, listening step S270 and recording / listening completion step S280.

As shown in FIG. 5, in step S210, similar words related to each other according to similar search words SIMWD1 to SIMWDn and similar search words SIMWD1 to SIMWDn related to a broadcast program broadcasted by a broadcasting station are shown in FIG. 5. The user selects one of the similar search words SIMWDi from the similar words SIMWD1 to SIMWDn from the similar word database storing SIM11 to SIMnm. The synonym / search word comparing step S220 may include synonyms SIMI1 to SIMIM related to the similarity word SIMWDi selected in the similarity word selection step S210, and names of broadcast programs broadcasted by broadcasting stations and search terms related to broadcast programs (KWORD1 to Compares the search terms KWORD1 to KEWORDn stored in the search word database where KEWORDn is stored. The program detection step (S230) may be performed by the broadcasting station if any one of the similar words SIMi1 to SIMIM matches one of the search terms KWORD1 to KEWORDn in the search word database in the similar word / search term comparison step S220. Broadcast program name to be broadcast, broadcast frequency according to the broadcast program name, start time and end time of the corresponding broadcast program, start time of the broadcast program in the broadcast schedule database in which the day of the week is stored, and the broadcast time broadcast from the day of the week to the present time It is determined whether a broadcast of a broadcast program name having a matched search word among the programs is broadcasted. In the broadcast receiving step (S240), if there is a broadcast program name having a matched search word among the broadcast programs broadcasted at the present time in the broadcast program detecting step (S230), an airwave transmitted from a broadcasting station tuned to the broadcast frequency of the corresponding broadcast program. Only the broadcast of the broadcast program selected by the user is received. Recording / listening determination step (S250) determines whether the recording or listening by the user's selection. In the recording step (S260), when the user selects recording in the recording / listening determination step (S250), the broadcasting of the broadcast program selected in the broadcast receiving step (S240) is recorded, and the listening step (S270) is the recording / listening determination step (S250). If the user selects to listen in step (b), the user listens to the broadcast of the broadcast program selected in the step S240. In the recording / listening completion step (S280), if the recording is performed in the recording step (S260) at the end time of the broadcast program having a matched search word from the broadcasting schedule database in the broadcasting program detection step (S230), the recording is terminated and the listening step If listening in operation S270, the listening ends.

The operation of the recording and listening apparatus of the present invention and the method according to the above configuration is as follows.

Operation of the apparatus for recording and listening to airwave broadcasting of the present invention, which is the first embodiment shown in FIG. 1, is as follows.

As shown in FIG. 3, the recording / listening detecting unit 20 may include a broadcast program name stored in the broadcast schedule database 10, a start time (STRT) and an end time (ENDT) of a broadcast program in which each broadcast program is broadcast, The program determines which broadcasting program is broadcasted in which broadcasting station at the present time from the DATE to be broadcasted, and broadcast schedule data in which a user selects to listen to or record a broadcasting program, that is, recording / listening data 11. If the broadcast program selected by the user to listen or record from the base 10 is a program that is broadcast at the current time, the recording / listening detector 20 outputs the first broadcast frequency SFREQ1 of the corresponding broadcast program. In addition, the recording / listening detection unit 20 starts the start time of the selected broadcasting program when the broadcasting program selected by the user from the recording / listening data 11 of the broadcasting schedule database 10 is used for recording or listening to the broadcasting. Outputs the first listening control signal PLCON1 activated during the start time from the start time to the end time, and when the broadcast program selected by the user is a recording, the first recording activated during the start time from the start time to the end time Output the control signal RECCON1.

Since the frequencies of broadcast stations broadcasting by regions, broadcast program names, start time and end time of broadcast programs on which each broadcast program is broadcast, and the day of the week are different, the broadcast schedule database 10 shown in FIG. It should have different broadcasting schedule databases divided by region. For example, the server stores different broadcasting schedule databases classified for each region, and if the user lives in Seoul, the broadcasting schedule stores data related to all broadcasting programs broadcast only in the Seoul region from the server by selecting the region of Seoul. The database can be downloaded through the network.

In addition, since the broadcast schedule of the broadcast program may vary depending on the broadcasting station, the server stores a new broadcast schedule database in which the broadcast schedule has been changed, and the user has previously selected whether or not to record and listen from the recording / listening data 11. In order to update the recording / listening data 11 according to the broadcasting program of the new broadcasting schedule database, the user first downloads a new broadcasting schedule database from the server through a communication network, and then broadcasts it. Program codes for identifying broadcast programs are assigned to the schedule database, and the program codes of the new broadcast schedule database and the program codes of the existing broadcast schedule database are sequentially compared.If the program codes match, the existing broadcast schedule database is matched. Program code of It is determined whether the user has selected to listen or record from the existing recording / listening data 11 for the corresponding broadcasting program, and the new recording / listening data according to the broadcasting program of the new broadcasting schedule database downloaded by the user. Changes. That is, the existing recording / listening data 11 is changed to new recording / listening data according to the changed broadcasting program of the new broadcasting schedule database so that the new broadcasting schedule database and the new recording / listening data are merged. Therefore, even if the schedule of the broadcast program is changed according to the broadcasting station, the user can download a new broadcast schedule database from the server and automatically add new recording / listening data according to the changed program code of the new broadcast schedule database.

The tuner 30 receives the first broadcast frequency SFREQ1 and is tuned to the first broadcast frequency SFREQ1 to receive only a broadcast of a broadcast program selected by the user to listen or record, and outputs a voice signal AUD of the corresponding broadcast. The voice compression unit 40 samples the voice signal AUD and converts it into digital voice data, compresses the digital voice data, and outputs the compressed voice data PAD. When the first recording control signal RECCON1 is activated, the voice compression storage unit 50 stores the compressed voice data PAD, which is an output of the voice compression unit 40, and the voice signal output unit 60 controls the first listening control. When the signal PLCON1 is activated, the compressed voice data PAD, which is the output of the voice compression unit 40, is decoded, and the decoded digital voice data is converted into an analog voice signal AUDIO and output.

Therefore, in the apparatus for recording and listening to airwave broadcasting according to the first embodiment of the present invention shown in FIG. 1, when the broadcast program in which the user selects recording or listening is started from the broadcasting schedule database 10, the tuner 30 performs the corresponding broadcasting. In response, the voice compression unit 40 converts the analog voice signal (AUD) of the broadcast into digital voice data and compresses it. If the user selects recording of the broadcast, the compressed voice data (PAD) is stored. Stored in the unit 50, the user can listen to the compressed voice data (PAD) stored in the voice compression storage unit 50 through the voice signal output unit 60 when necessary. In addition, if the user selects only listening without selecting recording, the voice signal output unit 60 receives the compressed voice data PAD and outputs the analog voice signal AUDIO so that the user can immediately listen to the corresponding broadcast.

1 and 4, the apparatus for recording and listening to an over-the-air broadcast of the present invention includes a broadcast schedule database 10 and a search word database 70 in which search words related to broadcast programs KWORD1 to KEWORDn are stored. The search comparison unit 80 compares the word (WORD) input by the user for selecting the desired broadcast program among the broadcast programs broadcast from the broadcasting station and the search words (KWORD1 to KEWORDn) stored in the search word database 70. If there is a search word identical to the word WORD input by the user among the search words KWORD1 to KEWORDn stored in the search word database 70, the second broadcast frequency SFREQ2 of the broadcast program name having the search word is outputted. The second recording control signal RECCONCON2 and the second listening control signal activated according to the input of the recording or listening selection signal P / R of the broadcast of the broadcast program selected by the user. PLCON2) is output. Accordingly, according to the above method, the tuner 30 tunes to the second broadcast frequency SFREQ2 of the broadcast program name having the corresponding search word among the airwaves transmitted from the broadcasting station, and receives only the broadcast of the broadcast program selected by the user, thereby receiving the voice of the corresponding broadcast. Outputs the signal AUD, and the voice compression unit 40 receives the audio signal AUD to output the compressed voice data PAD, and the second recording control signal RECCONCON2 and the second listening control signal PLCON2. The compressed voice data PAD, which is the output of the voice compression unit 40, may be stored in the voice compression storage unit 50 or may be output by the voice signal output unit 60 to output an analog voice signal.

As shown in FIGS. 1 and 5, the apparatus for recording and listening to the over-the-air broadcast of the present invention, which is the first embodiment, includes a word WORD input by a user among search words KWORD1 to KEWORDn stored in a search word database 70. If there is no identical search word, the search comparison unit 80 compares the word WORD input by the user with the similar search words SIMWD1 to SIMWDn stored in the similar word database 90. Among the words SIMWD1 to SIMWDn, there is a similar search word SIMWDi that is the same as the word entered by the user, and the similar words related to the same search word SIMWDi are stored in the search word database 70 and the similar words SIMi1 to SIMWD. Fields KWORD1 to KEWORDn, and if there is the same search word, the second broadcast frequency SFREQ2 of the broadcast program name having the search word is output.

In addition, the search comparison unit 80 may be configured differently from the method described above. That is, in this case, the search comparison unit 80 compares the word WORD input by the user and the search words KWORD1 to KEWORDn stored in the search word database 70 or similar search words stored in the similar word database 90. Compared to (SIMWD1 to SIMWDn), but the user selects the similarity word (SIMWDi) of any one of the similarity words (SIMWD1 to SIMWDn) stored in the synonym database 90, and the analogous word related to the selected similarity word (SIMWDi). To compare the search terms KWORD1 to KEWORDn stored in the search word database 70 with the search terms stored in the search word database 70 if any one of the similar words SIMi1 to SIMIM is compared. When any one of the search terms (KWORD1 to KEWORDn) matches, the second broadcast frequency SFREQ2 having the matched search word is output.

2 is a block diagram of a second embodiment of an apparatus for recording and listening to over-the-air broadcasting according to the present invention, which includes a broadcast receiver 200 comprising a tuner 30a and a voice compressor 40a, a broadcast schedule database 10a, and a recording. Data linking data between the computer 100 and the computer 100 and the broadcast receiver 200, which are composed of the audio / audio detection unit 20a, the audio compression storage unit 50a, the audio signal output unit 60a, and the speaker 101. The port 300 is configured. Therefore, the configuration of the recording and listening apparatus of the airwave broadcasting of FIG. 2 and the recording and listening apparatus of the airwave broadcasting of FIG. 1 are the same. That is, the tuner 30 and the voice compression unit 40 described in FIG. 1 are configured in the broadcast receiver 200 in FIG. 2 so that the broadcast receiver 200 may be a radio or a television. Therefore, the operation of the apparatus for recording and listening to the over-the-air broadcasting of the second embodiment of FIG. 2 is performed by the broadcasting schedule database 10a and the recording / listening detection unit 20a in the computer 100 in the same manner as in FIG. Detecting whether there is a broadcast program selected by the user to listen or record among broadcast programs that are broadcasted, and if the user selects to listen or record, the first broadcast frequency SFREQ1 and the first listening control signal PLCON1 of the corresponding broadcast program are detected. And a first recording control signal RECCONCON1, and outputs a first broadcast frequency SFREQ1 to the tuner 30a through the data port 300. The tuner 30a and the voice compressor 40a of the broadcast receiver 100 are tuned to the first broadcast frequency SFREQ1 of the airwaves transmitted from a broadcast station to receive only the broadcast of a broadcast program selected by the user to listen or record. The voice signal AUD is outputted, and the voice compression unit 40a receives the voice signal AUD which is the output of the tuner 30a, samples it, converts it into digital voice data, compresses the digital voice data, and compresses the compressed voice. Output the data PAD1. The compressed voice data PAD1 output from the voice compression unit 40a converts the data through the data port 300 so that the data port 300 outputs the voice compressed data PAD. The voice compression storage unit 50a of the computer 100 stores the voice compression data PAD input to the computer 100 when the first listening control signal PLCON1 or the first recording control signal RECCON1 is activated. The voice signal output unit 60a decodes the compressed data PD output from the voice compression storage unit 50a when the first listening control signal PLCON1 is activated, and converts the decoded digital voice data into an analog voice signal AUDIO. Convert to and print it out. The speaker 101 amplifies and outputs the audio signal AUDIO, which is the output of the audio signal output unit 60a.

According to the name of each broadcast program in the computer 100 shown in FIG. 2, the search word database 70a, the search comparison unit 80a, and the search term (KWORD1 to KEWORDn) related to the broadcast program broadcast from the broadcasting station are stored. A synonym database that stores synonyms (SIM11 ~ SIMnm) related to each of the similar searches (SIMWD1 to SIMWDn) according to the similar search words SIMWD1 to SIMWDn related to the broadcast program and the similar search words SIMWD1 to SIMWDn. The operation of 90a is the same as that of the recording and listening apparatus of the airwave broadcasting, which is the first embodiment of FIG.

In FIG. 2, the computer may include a broadcast program name, a broadcast frequency according to the broadcast program name, a start time and end time of the broadcast program, a broadcast schedule data base 10a for storing the day of the week, and search terms related to the broadcast program (KWORD1 ˜2). KEWORDn stores the search term database 70a and the similar search words SIMWD1 to SIMWDn and the similar word databases 90a storing the similar words SIMM11 to SIMWDn related to the respective similar search words SIMWD1 to SIMWDn. If there is a change in the broadcast program according to the broadcasting station, the computer user downloads a new broadcast schedule data base to the broadcast program name and the broadcast program name stored in the broadcast schedule data base 10a in the computer 100. According to the broadcast frequency, the start time and end time of the broadcast program, the day of the week can be updated .

Operation of the first embodiment of the recording and listening method of the airwave broadcasting of the present invention of FIG. 6 is as follows.

As shown in FIG. 3, the program detecting step S10 of FIG. 6 searches for a broadcast schedule database and selects a broadcast program selected by only a user to listen or record or to simultaneously listen and record. If the broadcast receiving step (S20) detects whether there is a broadcast program that the user selects to listen or record only or simultaneously listens and records among the broadcast programs broadcasted at the present time, it is tuned to the broadcast frequency of the corresponding broadcast program and transmitted from the broadcast station. Receives only the broadcast of a broadcast program in which the user selects to listen or record. The recording step S30 records the broadcast received in the broadcast receiving step when the broadcast program selected by the user in the broadcast program detecting step S10 is recording, and the listening step S40 is performed by the user in the broadcast program detecting step S10. If the selected broadcast program is listening, listen to the broadcast received in the broadcast receiving step (S20), and recording / listening step (S50) receives the broadcast if the broadcast program selected by the user in the broadcast program detecting step (S10) is recording and listening. Record and listen to the broadcast received in step. In the recording / listening completion step (S60), when the broadcasting program is detected in the broadcasting program detecting step (S10), the recording is performed in the recording step (S30) and the recording / listening step (S50) at the end time of the broadcasting program selected by the user. The recording is terminated and the listening is terminated when listening in the listening step S40 and the recording / listening step S50.

In the case of the recording step S30, the voice signal of the broadcast received in the broadcast receiving step S20 is sampled and converted into digital voice data by the voice compression step S32 and the voice compression storage step S34, and the digital voice data is converted into digital voice data. Compressed to store compressed voice data.

In the case of the listening step S40, the voice signal of the broadcast received in the broadcast receiving step S20 is sampled and converted into digital voice data by the voice compression step S42 and the voice signal output step S44, and the digital voice data is converted into digital voice data. It compresses, decodes the compressed voice data, converts the decoded digital voice data into an analog voice signal, and outputs the analog voice signal.

In the recording / listening step (S50), the recording step (S30) and the listening step (S40) must be performed at the same time, so the voice compression step (S52), the voice compression storage step (S54), and the voice signal output step (S56) are performed. do.

Operation of the second embodiment of the recording and listening method of the airwave broadcasting of the present invention of FIG. 7 is as follows.

In the search word input step S100 of FIG. 7, a user inputs a word related to a broadcast program through a keypad to select a desired broadcast program among a broadcast program broadcasted by a broadcasting station, and the search word comparison step S110 is illustrated in FIG. As shown in FIG. 4, the search word database in which the search words KWORD1 to KEWORDn are stored is compared with the words entered in the search words KWORD1 to KEWORDn and the search word input step S100. The program detection step (S120) searches whether there is a search word identical to a word input by a user among search terms KWORD1 to KEWORDn, and if there is the same search word, searches a broadcast schedule database for a broadcast program having the search term and displays the current time. It is determined whether the broadcast of the broadcast program name having the corresponding search word is broadcasted. In the broadcast receiving step (S130), if there is a broadcast program name having a corresponding search word selected by the user among the broadcast programs broadcast at the present time, the broadcast program selected by the user is tuned to the broadcast frequency of the corresponding broadcast program and transmitted from the broadcast station. Receives only broadcasts. The recording / listening determination step (S140) determines whether recording or listening is made by the user's selection, and when the user selects recording as a result of the determination, recording of the broadcast program selected in the broadcasting receiving step (S130) in the recording step (S150). When the user selects to listen, the user listens to the broadcast of the broadcast program selected in the broadcast receiving step S130 in the listening step S160. The recording / listening completion step (S170) searches the broadcasting schedule database to terminate recording when recording in the recording step (S150) at the end time of the broadcast program selected by the user, and listens when listening in the listening step (S160). Quit.

In FIG. 7, when there is no search word identical to a word input by a user among search terms KWORD1 to KEWORDn stored in the search term database in step S110, the similar search term comparison step S180 is similar to the similarity data as illustrated in FIG. 5. Search the base and compare the words entered by the user with the similar search words (SIMWD1 to SIMWDn) stored in the similar word database, and the similar word comparison step (S190) is similar search words stored in the similar word database in the similar word comparison step (S180). If (SIMWD1 ~ SIMWDn) matches the word entered by the user, the similar words (SIMi1 ~ SIMim) related to the matched similar search word (SIMWDi) are compared with the search terms (KWORD1 ~ KEWORDn) stored in the search word database. The synonym search broadcast receiving step (S200) is performed by synonyms (s) of the search terms KWORD1 to KEWORDn stored in the search word database in the similar word comparison step S190. If there is a match with SIMi1 to SIMI), a broadcast of a broadcast program name having a matching search word is received.

Operation of the third embodiment of the recording and listening method of the airwave broadcasting of the present invention of FIG. 8 is as follows.

The operation of the recording and listening method of the airwave broadcasting of the present invention, which is the third embodiment of FIG. 8, is the same as the operation of the second embodiment of the recording and listening method of the airwave broadcasting of the present invention of FIG. 7. In operation S210 of FIG. 8, the user searches for similar search words SIMWD1 to SIMWDn in a similar word database to select broadcast programs for which the user wants to record or listen to similar search words SIMWD1 to SIMWDn. ), One of the similarity search terms (SIMWDi) is selected. The synonym / search term comparison step S220 is a search term database in which the similar words SIMi1 to SIMM related to the similarity word SIMWDi selected in the similarity word selection step S210 and the search terms related to the broadcast program (KWORD1 to KEWORDn) are stored. Compares the search terms stored in KWORD1 to KEWORDn. The program detection step (S230) may be performed when a similar word among the similar words SIMi1 to SIMim and one of the search terms KWORD1 to KEWORDn match in the similar word / search term comparison step S220. The database is searched to determine whether the broadcast of the broadcast program name having the matched search word among the broadcast programs broadcast at the present time is broadcast. The operations of the broadcast receiving step S240, the recording / listening determination step S250, the recording step S260, the listening step S270, and the recording / listening completion step S280 of FIG. 8 are the same as those of FIG.

Apparatus and method for recording and listening to over-the-air broadcasting of the present invention are to be recorded or listened to by a user from a broadcast schedule database in which a user selects a broadcast program to be recorded or listened to from a broadcast schedule and a broadcast program. By searching for a broadcast program and automatically tuning to the found broadcast, the user can easily store the desired broadcast contents so that the user can listen to the broadcast contents stored in the storage when needed, and the user can easily select and listen to the broadcasts he wants to listen to. And automatically tune to the channel of the broadcast associated with the user's entered word.

Claims (19)

An apparatus for recording and listening to over-the-air broadcasting, which receives over-the-air waves transmitted from a broadcasting station and listens or records desired broadcast contents. Stores the name of the broadcast program broadcasted by the broadcast station, the broadcast frequency according to the broadcast program name, the start time and end time of the broadcast program, the day of the week broadcast, and whether the user selects a broadcast to be listened or recorded among the broadcast programs. Broadcast schedule database; Detecting whether there is a broadcast program selected by the user to listen or record among the broadcast programs broadcasted at the present time from the broadcast schedule database, and outputting the first broadcast frequency of the broadcast program if there is a broadcast program selected by the user to listen or record. When the broadcast program selected by the user is listening from the broadcast schedule database, the first listening control signal is activated from the start time of the selected broadcast program to the end time, and from the start time when the broadcast program selected by the user is recording. Recording / listening detection means for outputting a first recording control signal activated during an end time; Tuner means tuned to a first broadcast frequency, which is an output of the recording / listening detection means, of the airwaves transmitted from a broadcasting station, and receiving only a broadcast of a broadcast program selected by a user to output a voice signal of the corresponding broadcast; Voice compression means for receiving a voice signal output from the tuner means, sampling it, converting the voice signal into digital voice data, and compressing the digital voice data to output compressed voice data; Voice compression storage means for storing compressed voice data which is output of the voice compression means when a first recording control signal which is the output of the recording / listening detection means is activated; And When the first listening control signal, which is the output of the recording / listening detection means, is activated, decodes the compressed voice data which is the output of the voice compression means, converts the decoded digital voice data into an analog voice signal, and outputs the voice signal output. Apparatus for recording and listening to over-the-air broadcasting, comprising means. According to claim 1, wherein the recording and listening device of the airwave broadcasting A search word database storing search terms related to a broadcast program broadcasted by a broadcasting station according to each broadcast program name stored in the broadcast schedule database; And The word entered by the user to select a desired broadcast program among the broadcast programs broadcasted by the broadcasting station and the words entered by the user among the search words stored in the search term database are compared with the search terms stored in the search term database. If there is the same search word, the second broadcast frequency of the broadcast program name having the search word is output, and the tuner means receives only the broadcast of the broadcast program selected by the user by tuning to the second broadcast frequency of the airwaves transmitted from the broadcasting station. Compression outputted to the voice compression means by outputting a voice signal of the broadcast, and outputs a second recording control signal and a second listening control signal that is activated according to the input of the recording or listening selection signal of the broadcast of the broadcast program selected by the user Save the voice data as the voice compression Storage means for recording and listening device or over-the-air broadcast, characterized in that further comprising a search means for comparing the output to an analog voice signal by the voice signal of the output means. The apparatus of claim 2, wherein the apparatus for recording and listening to the over-the-air broadcasting includes a similar word database storing similar words related to respective similar words according to similar words and similar words related to a broadcast program broadcasted by a broadcasting station. In addition, if there is no search word identical to a word input by the user among the search words stored in the search word database in the search comparison means, the similar search word is compared with the word input by the user and similar search words stored in the similar word database. If a user has the same search terms stored in the search query database and similar words related to the user's input words and similar words related to the user's input similar words and the search terms stored in the search query database, the search comparison means Second of broadcast program name to have Recording and listening device for over-the-air broadcast, characterized in that for outputting a transmission frequency. According to claim 1, wherein the recording and listening device of the airwave broadcasting A search word database storing search terms related to a broadcast program broadcasted by a broadcasting station according to each broadcast program name stored in the broadcast schedule database; A similarity database storing similar words related to each of the similar search words according to the similar search words and the similar search words related to a broadcast program broadcasted by a broadcasting station; And When the user selects one of the similar search words stored in the similar word database, the similar words related to the similar word word selected from the similar word database and the search terms stored in the search word database are compared. If any one of the similar words matches any one of the search words stored in the search word database, the second broadcast frequency of the broadcast program name having the matched search word is output, and the tuner means transmits the second broadcast frequency. A second recording control signal that is tuned to a second broadcast frequency to receive only a broadcast of a broadcast program selected by the user and outputs a voice signal of the broadcast, and is activated according to an input of a recording or a listen selection signal of the broadcast of the broadcast program selected by the user And second listening control signal And a search comparison means for outputting and storing the compressed voice data output to the voice compression means in the voice compression storage means or for outputting an analog voice signal by the voice signal output means. Device for recording and listening to broadcasts. The broadcast schedule database of claim 1, wherein the broadcast schedule database has a different program code according to the broadcast program name, and when the broadcast program broadcasted by the broadcasting station is changed, a new broadcast schedule database is downloaded from the server through a communication network and the new broadcast schedule is changed. The program code stored in the schedule database and the program code stored in the existing broadcast schedule database are sequentially compared and if the program code matches, the user can record or listen to the broadcast program of the corresponding program code from the above recording / listening data. The recording and listening device for over-the-air broadcasting, characterized in that the recording / listening presence data is changed in accordance with the order of the program code stored in the new broadcasting schedule database by determining whether or not it is selected. An apparatus for recording and listening to over-the-air broadcasting, which receives over-the-air waves transmitted from a broadcasting station to listen to or record broadcast contents desired by a user. Stores the name of the broadcast program broadcasted by the broadcast station, the broadcast frequency according to the broadcast program name, the start time and end time of the broadcast program, the day of the week broadcast, and whether the user selects a broadcast to be listened or recorded among the broadcast programs. Detects whether there is a broadcast program selected by the user to listen or record among the broadcast schedule database and a broadcast program broadcasted at the present time from the broadcast schedule database. Outputs a first broadcast frequency, and if the broadcast program selected by the user from the broadcast schedule database is listening, outputs a first listening control signal activated from the start time to the end time of the selected broadcast program, and the broadcast program selected by the user rust When the sound is negative, the recording / listening detection unit outputting the first recording control signal activated from the start time to the end time, and the voice compression input when the first listening control signal or the first recording control signal, which is the output of the recording / listening detection unit, is activated. A voice compression storage unit for storing data, and when the first listening control signal is activated, decodes the voice compression data from the voice compression storage unit, converts the decoded digital voice data into an analog voice signal, and outputs the voice signal output. A computer comprising a speaker for amplifying and outputting an audio signal which is an output of the audio signal output unit; The tuner which is tuned to the first broadcast frequency which is the output of the recording / listening detection unit of the computer among the airwaves transmitted from the broadcasting station, receives only the broadcast of the broadcast program that the user has selected to listen to or records, and outputs the audio signal of the corresponding broadcast. Broadcast receiving means comprising: a voice compression unit configured to receive a voice signal output from the tuner, sample it, convert it into digital voice data, and compress the digital voice data to output compressed voice data; And The first broadcast frequency, which is the output of the recording / listening detection unit of the computer, is output to the tuner, and the compressed voice data, which is the output of the voice compression unit of the broadcast receiving means, is stored in the voice compression storage unit of the computer. And a data port for linking data between a computer and the broadcast receiving means. 7. The computer of claim 6, wherein the computer is A search word database storing search words related to a broadcast program broadcasted by a broadcasting station according to each broadcast program name stored in the broadcast schedule database; And The word entered by the user to select a desired broadcast program among the broadcast programs broadcasted by the broadcasting station and the words entered by the user among the search words stored in the search term database are compared with the search terms stored in the search term database. If there is the same search word, the second broadcast frequency of the broadcast program name having the search word is output, and the tuner of the broadcast receiving means tunes to the second broadcast frequency among the airwaves transmitted from the broadcasting station, and broadcasts only the broadcast program selected by the user. Receives and outputs a voice signal of a corresponding broadcast, and outputs a second recording control signal and a second listening control signal that are activated according to an input of a recording or listening selection signal of a broadcast of a broadcast program selected by a user. When the second recording control signal is activated, the sound The compression storage unit stores the voice compression data, and when the second listening control signal is activated, the voice signal output unit decodes the voice compression data from the voice compression storage unit, and converts the decoded digital voice data into an analog voice signal. An apparatus for recording and listening to over-the-air broadcasting, further comprising a search comparison means for outputting. 8. The computer system of claim 7, wherein the computer further comprises a similar word database storing similar words related to respective similar words in accordance with similar words and similar words related to a broadcast program broadcasted by a broadcasting station. If there is no search word identical to a word input by the user among the search words stored in the search word database, the comparison means compares the word input by the user with similar search words stored in the similar word database and inputs the user among the similar search words. If the same search word is found and the same search word is stored in the search word database, the search word stored in the search word database compares the similar words related to the similar search word and the word entered by the user. Outputting two broadcast frequencies Apparatus for recording and listening to airwave broadcasting, characterized in that. 7. The computer of claim 6, wherein the computer is A search word database storing search terms related to a broadcast program broadcasted by a broadcasting station according to each broadcast program name stored in the broadcast schedule database; A similarity database storing similar words related to each of the similar search words according to the similar search words and the similar search words related to a broadcast program broadcasted by a broadcasting station; And When the user selects one of the similar search words stored in the similar word database, the similar words related to the similar word word selected from the similar word database and the search terms stored in the search word database are compared. If any one of the similar words matches any one of the search words stored in the search word database, the second broadcast frequency of the broadcast program name having the matched search word is output, and the tuner of the broadcast receiving means transmits the airwaves transmitted from the broadcast station. A second tuner tuned to the second broadcast frequency to receive only a broadcast of a broadcast program selected by the user, output a voice signal of the broadcast, and be activated according to an input of a recording or a listen selection signal of the broadcast of the broadcast program selected by the user Recording control signal and second agency When the second listening control signal or the second recording control signal is activated and the second listening control signal is activated, the voice compression storage unit stores the voice compression data, and when the second listening control signal is activated, the voice signal output unit outputs the voice. And a search comparison means for decoding the voice compressed data from the compressed storage and converting the decoded digital voice data into an analog voice signal and outputting the same. The computer program of claim 6, wherein the computer downloads a broadcast program name, a broadcast frequency according to the broadcast program name, a start time and end time of the broadcast program, and a broadcast schedule data base storing the day of the week to be broadcasted through a communication network. Apparatus for recording and listening to airwave broadcasting. The apparatus of claim 7 or 9, wherein the computer downloads a search word database storing search words related to a broadcast program through a communication network. The apparatus of claim 8 or 9, wherein the computer downloads a similar word database in which similar words and similar words related to the similar words are stored through a communication network. A method of recording and listening to over-the-air broadcasting, which receives over-the-air waves transmitted from a broadcasting station and listens or records desired broadcast contents. Stores the name of the broadcast program broadcasted by the broadcast station, the broadcast frequency according to the broadcast program name, the start time and end time of the broadcast program, the day of the week broadcast, and whether the user selects a broadcast to be listened or recorded among the broadcast programs. A broadcast program detecting step of detecting whether there is a broadcast program selected only by listening or recording or simultaneously by listening and recording among the broadcast programs broadcast at the current time from the start time and the day of the week of the broadcast program of the broadcast schedule database; In the broadcast program detecting step, if a user selects only a listening or recording or a broadcasting program simultaneously selected for listening and recording among the broadcast programs broadcasted at the current time, the user among the airwaves transmitted from the broadcasting station is tuned to the broadcast frequency of the corresponding broadcast program. A broadcast receiving step of receiving only a broadcast of a broadcast program selected for listening or recording; A recording step of recording the broadcast received in the broadcast receiving step if the broadcast program selected by the user in the broadcast program detecting step is recording; A listening step of listening to a broadcast received in the broadcast receiving step if the broadcast program selected by the user in the broadcast program detecting step is listening; A recording / listening step of recording and listening to a broadcast received in the broadcast receiving step when the broadcast program selected by the user in the broadcast program detecting step is recording and listening; And If recording is performed in the recording step and the recording / listening step at the end time of the broadcast program selected by the user in the program detection step from the broadcasting schedule database, the recording is terminated, and the listening step and the recording / listening step are listened. And recording / listening completion step of terminating the listening when in progress. The method of claim 13, wherein the recording step A voice compression step of sampling a voice signal of the broadcast received in the broadcast reception step, converting the voice signal into digital voice data, and compressing the digital voice data; And And a voice compression storage step of storing the voice data compressed in the voice compression step. The method of claim 13, wherein the listening step A voice compression step of sampling a voice signal of the broadcast received in the broadcast reception step, converting the voice signal into digital voice data, and compressing the digital voice data; And And a voice signal output step of decoding the compressed voice data in the voice compression step, converting the decoded digital voice data into an analog voice signal, and outputting the analog voice signal. The method of claim 13, wherein the recording / listening step A voice compression step of sampling a voice signal of the broadcast received in the broadcast reception step, converting the voice signal into digital voice data, and compressing the digital voice data; A voice compression storage step of storing the voice data compressed in the voice compression step; And And a voice signal output step of decoding the compressed voice data stored in the voice compression storage step, converting the decoded digital voice data into an analog voice signal, and outputting the analog voice signal. A method of recording and listening to over-the-air broadcasting, which receives over-the-air waves transmitted from a broadcasting station and listens or records desired broadcast contents. A search word input step of the user inputting a word related to the broadcast program through a keypad to select a desired broadcast program among the broadcast programs broadcast by the broadcasting station; A search word comparison step of comparing a search word with a word input in the search word input step from a search word database in which a name of a broadcast program broadcasted by a broadcasting station and search terms related to the broadcast program are stored; In the search term comparison step, if there is a search word stored in the search term database that is identical to a word input by the user, the broadcast program name broadcast by the broadcasting station, the broadcast frequency according to the broadcast program name, the start time and end of the broadcast program. A broadcast program detecting step of determining whether a broadcast of a broadcast program name having a corresponding search word among a broadcast program broadcasted at a current time from a broadcast time of a broadcast program of a broadcast schedule database in which a broadcast day is stored, is broadcasted at a current time; If there is a broadcast program name having a corresponding search word selected by the user among the broadcast programs broadcasted at the current time in the broadcast program detecting step, the broadcast program selected by the user among the airwaves transmitted from the broadcasting station tuned to the broadcast frequency of the corresponding broadcast program. A broadcast receiving step of receiving only a broadcast of the; A recording / listening decision step of determining whether to record or listen according to a user's selection; A recording step of recording a broadcast of the broadcast program selected in the broadcast receiving step when the user selects recording in the recording / listening determination step; A listening step of listening to a broadcast of the broadcast program selected in the broadcast receiving step when the user selects listening in the recording / listening determination step; And In the above program detection step, when the user is recording in the above recording step at the end time of the broadcast program selected by the user from the broadcast schedule database, the recording is terminated. Method of recording and listening to over-the-air broadcast, characterized in that it comprises a step. 18. The method of claim 17, wherein the recording and listening method of the airwave broadcasting is If there is no search word identical to a word input by the user among the search words stored in the search word database in the search word comparison step, the similar search words and the similar search words are determined according to the similar search words and the similar search words related to the broadcast program broadcasted by the broadcasting station. A similar search word comparing step of comparing a word input by a user from a similar word database storing related similar words with similar search words stored in the similar word database; A similar word comparison step of comparing the similar words related to the matched similar search word and the search words stored in the search word database if there is a match among the similar search words stored in the similar word database in the similar search word comparing step; And In the above similar word comparison step, if there is a match between the similar words among the search words stored in the search word database, a similar word search broadcast receiving step of receiving a broadcast program name having a matching search word is further included. How to record and listen. A method of recording and listening to over-the-air broadcasting, which receives over-the-air waves transmitted from a broadcasting station and listens or records desired broadcast contents. Similar search terms that allow a user to select one of the close variants from a similarity database that stores the close variants related to each of the close variants according to the close matches and the close matches related to the broadcast program broadcasted by the broadcasting station. Selection step; A similar word / search word comparison step of comparing the similar words related to the similar search word selected in the similar search word selection step with the search words stored in the search word database in which the name of the broadcast program broadcasted by the broadcasting station and the search word related to the broadcast program are stored; In the above similar word / search word comparison step, if any one of the similar words matches a search word in the search word database, the name of the broadcast program broadcast from the broadcasting station, the broadcast frequency according to the broadcast program name, and the start of the corresponding broadcast program. A broadcast that determines whether a broadcast program name having a matched search word is broadcast among the broadcast program broadcasted at the present time from the broadcast program of the broadcast schedule database in which the time and end time, the day of the week, and the day of the broadcast are stored. Program detection step; In the above program detection step, if there is a broadcast program having a matched search word among the broadcast programs broadcasted at the current time, the broadcast of the broadcast program selected by the user among the airwaves transmitted from the broadcast station tuned to the broadcast frequency of the corresponding broadcast program. A broadcast receiving step of receiving only; A recording / listening decision step of determining whether to record or listen according to a user's selection; A recording step of recording a broadcast of the broadcast program selected in the broadcast receiving step when the user selects recording in the recording / listening determination step; A listening step of listening to a broadcast of the broadcast program selected in the broadcast receiving step when the user selects listening in the recording / listening determination step; And The recording is terminated when recording in the recording step at the end time of the broadcast program having a matched search word from the broadcast schedule database in the broadcasting program detection step, and the recording is terminated when listening in the listening step. Recording / listening method comprising the step of completing the listening.