KR20080062488A - Apparatus and method for informing calling signal using blootuth mobile communication terminal - Google Patents

Apparatus and method for informing calling signal using blootuth mobile communication terminal Download PDF

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Publication number
KR20080062488A
KR20080062488A KR1020060138375A KR20060138375A KR20080062488A KR 20080062488 A KR20080062488 A KR 20080062488A KR 1020060138375 A KR1020060138375 A KR 1020060138375A KR 20060138375 A KR20060138375 A KR 20060138375A KR 20080062488 A KR20080062488 A KR 20080062488A
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KR
South Korea
Prior art keywords
call
output
signal
speaker
bluetooth
Prior art date
Application number
KR1020060138375A
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Korean (ko)
Inventor
황종현
Original Assignee
엘지전자 주식회사
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Application filed by 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to KR1020060138375A priority Critical patent/KR20080062488A/en
Publication of KR20080062488A publication Critical patent/KR20080062488A/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R11/02—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2250/00—Details of telephonic subscriber devices
    • H04M2250/02—Details of telephonic subscriber devices including a Bluetooth interface
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2420/00—Details of connection covered by H04R, not provided for in its groups
    • H04R2420/07—Applications of wireless loudspeakers or wireless microphones

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • Telephone Function (AREA)

Abstract

An apparatus and a method for call signal notification of a Bluetooth mobile communication terminal are provided to inform a driver of call reception alarm sound more clearly and not to disturb the music appreciation of another people, by dividing output of the alarm sound and the music sound into separated speaker. A Bluetooth module(120) receives an incoming call signal outputted from a Bluetooth mobile communication terminal. An audio signal processor(130) outputs the audio signals by processing audio data outputted from an audio signal supply unit, and outputs an incoming call alarm signal according to the control of a control unit. A switching unit(140) switches the output of the audio signal processor and the incoming call alarm signal output. A car audio control unit(100) controls the switching unit so as to output the incoming call alarm signal through a specified speaker only, if the incoming call signal is received through the Bluetooth module.

Description

Apparatus and method for informing calling signal using blootuth mobile communication terminal}

1 is a view for explaining a call notification device of a Bluetooth terminal according to the present invention;

2 is a view for explaining an embodiment of a speaker configuration in a call notification device of a Bluetooth terminal according to the present invention;

3 is a view for explaining another embodiment of the speaker configuration in the call notification device of the Bluetooth terminal according to the present invention;

4 is a flowchart illustrating a call reception notification method of a Bluetooth terminal according to the present invention.

<Explanation of symbols for the main parts of the drawings>

100: car audio control unit 110: audio signal supply unit

120: Bluetooth module 130: audio signal processing unit

140: switching unit 150: speaker

160: incoming alarm signal generating unit 170: display unit

The present invention relates to a call notification device and method of a Bluetooth terminal.

Cars are generally equipped with car audio to allow drivers to listen to music and the like. In addition, a vehicle hands-free device is provided and the mobile communication terminal is connected to the hands-free device so that the driver can make a call using the mobile communication terminal without being disturbed while driving.

The vehicle hands-free device is connected to car audio to output audio signals such as voice processed by a mobile communication terminal connected to the vehicle hands-free device through a vehicle speaker which is an output device of car audio.

Car drivers generally listen to music or broadcasts through car audio when driving, and use mobile communication terminals connected to hands-free devices for safe driving.

When a call is received by the mobile communication terminal, the terminal outputs a ring tone or a vibration output call incoming signal to the user. When the driver driving the vehicle is listening to music, the driver does not recognize the incoming call signal. Occurs.

If the mobile communication terminal and the vehicle hands-free or car audio are equipped with a Bluetooth module, the call reception alarm sounds through the speaker which is the car audio output device through the Bluetooth communication. In order to prevent the driver from listening due to the sound of the music being output, there is a problem in that the current sound is stopped and the warning sound is output so that not only the driver but also other people in the vehicle cannot listen to the music together.

According to the present invention, when a call is received at a terminal equipped with a Bluetooth module while music is being output through a car audio speaker, the call alert sound can be clearly heard to the driver while the music being output is output as it is. An object of the present invention is to provide a call notification device and a method of a Bluetooth terminal.

According to the present invention, when a call is received to a terminal equipped with a Bluetooth module, the call alert sound can be more clearly heard to the driver by separating and outputting the call alert sound of the terminal and the audio output from the car audio for each speaker. It is an object of the present invention to provide a call notification device and method of a Bluetooth terminal.

Call reception notification device of a Bluetooth terminal according to an embodiment of the present invention for achieving the above object, Bluetooth module for receiving a call incoming signal output from the Bluetooth mobile communication terminal, and audio data output from the audio signal supply unit An audio signal processor for signal processing to output an audio signal and to generate and output a call alert signal under the control of a car audio controller; a switching unit for switching the audio signal processor to output an audio signal and a call alert signal output; And a car audio controller configured to control the switching unit so that a call alert sound is output only from a predetermined speaker among a plurality of speakers provided in the vehicle when a call reception signal is received through the Bluetooth module. It is done.

Call reception notification device of a Bluetooth terminal according to another embodiment of the present invention for achieving the above object, a Bluetooth module for receiving a call incoming signal output from the Bluetooth mobile communication terminal, and audio data output from the audio signal supply unit An audio signal processor for signal processing to output an audio signal, a call alert signal generator for outputting call reception status information when the Bluetooth module receives a call reception signal output from a Bluetooth mobile communication terminal, and the audio signal processor And a switching unit for switching the output of the incoming call signal generation unit and the incoming call signal through the Bluetooth module to control the switching unit. To control output Characterized in that the configuration including the control section.

The predetermined speaker may be a speaker located in a driver's seat or a speaker located at both sides of a front seat of a vehicle among a plurality of speakers provided in the vehicle.

On the other hand, the call reception notification method of the Bluetooth terminal according to the present invention for achieving the above object, when receiving the incoming call signal received by the mobile communication terminal via the Bluetooth module to control the signal output of the speaker close to the driver's seat The call alert sound is output only to the speaker located.

In addition, the call reception notification method of the Bluetooth terminal according to an embodiment of the present invention for achieving the above object, receiving a call incoming signal received by the mobile communication terminal through the Bluetooth module, and receiving the call incoming signal And determining whether an audio signal is output, and controlling an output of an incoming call alert sound to the speaker located in the driver's seat by switching a signal input to the speaker when the audio signal is output. do.

According to the call notification device and method of the Bluetooth terminal according to the present invention configured as described above by interrupting the other users to listen to the audio by separating the call alert sound of the terminal and the audio output output from the car audio for each speaker Without this, the driver has the effect of making the incoming call alert more clearly.

Hereinafter, with reference to the accompanying drawings it will be described in detail with respect to the call notification device and method of the Bluetooth terminal according to the present invention.

1 is a view for explaining the call notification device of the Bluetooth terminal according to the present invention, Figure 2 is a view for explaining an embodiment of a speaker configuration in the call notification device of the Bluetooth terminal according to the present invention, 3 is a view for explaining another embodiment of the speaker configuration in the call notification device of the Bluetooth terminal according to the present invention.

As shown in FIG. 1, a car audio set including a call reception notification device of a Bluetooth terminal according to the present invention includes a car audio control unit 100, an audio signal supply unit 110, a Bluetooth module 120, and an audio signal processing unit. 130, a switching unit 140, a speaker 150, a display unit 170, and the like.

Specifically, a mobile communication terminal having a Bluetooth function capable of performing a short-range communication Bluetooth protocol and a short-range wireless communication by the Bluetooth protocol are provided, which are mounted on car audio or, if necessary, mounted on a car. It may be provided in the hands-free connection to the audio.

The audio signal supply unit 110 tunes and demodulates and outputs an AM or FM radio broadcast to a baseband audio signal, and reads an audio signal recorded on the cassette tape while playing and rewinding the cassette tape. And a CD player 113 for reading and outputting audio signals recorded on a CD and outputting them as a baseband audio signal, and the like. It can be selected arbitrarily.

The audio signal processor 130 includes a digital signal processor (DSP) and the like to process the audio data output from the tuner 111, the cassette player 112, and the CD player 113 of the audio signal supply unit 110. To output an audio signal.

In addition, the audio signal processor 130 may be configured to generate and output a call alert signal according to the control signal of the car audio controller 100. In this case, a separate call for generating a call alert signal The alarm signal generator 160 may be omitted.

The switching unit 140 outputs the audio signal and the call alert signal processed by the audio signal processor 130 and output to the plurality of speakers 150 according to the control signal output from the car audio controller 100. To control.

In addition, when a separate call alert signal generator 160 for generating a call alert signal is provided, the switching unit 140 is the audio signal processor 130 according to a control signal output from the car audio controller 100. The audio signal to be processed and output in the call) and the call alert signal output from the call alert signal generator 160 is controlled to be output to the plurality of speakers (150).

The speaker 150 includes a plurality of speakers for converting and outputting an audio signal output from the audio signal processor 130 into voice or sound, and using one or more of the plurality of speakers 150. You can have a call alert sound.

In detail, referring to FIGS. 3 and 4, when the call receiving signal is received through the Bluetooth module 120, the speaker 150 may include a first speaker that outputs a call alert sound corresponding to the call alert signal ( 251 and 351, and second speakers 252 and 352 that output audio signals of car audio regardless of whether a call incoming alert signal is received. In this case, the first speaker may be a speaker 251 located in the driver's seat or a speaker 351 located on both sides of the front seat of the vehicle.

The incoming alarm signal generation unit 160 is for generating the incoming call alert signal according to the car audio controller 100 when receiving the incoming call signal through the Bluetooth module 120. In the audio signal processor 130, In the case of generating and outputting a call alert signal, a separate configuration is omitted.

The display unit 160 may allow a user to display specific information necessary for controlling car audio or information for notifying that a call has been received when a call is received at a mobile communication terminal connected through the Bluetooth module 110.

The car audio controller 100 controls the overall operation of the car audio, and when receiving a call reception signal through the Bluetooth module 120, controls the switching unit 140 to provide a plurality of speakers 150 provided in the vehicle. ), The incoming call alert sound is output only to the predetermined speaker.

Hereinafter, the operation of the call notification device of the Bluetooth terminal according to the present invention configured as described above and the call notification device and method of the Bluetooth terminal using the same will be described in more detail.

4 is a flowchart illustrating a call notification method of a Bluetooth terminal according to the present invention.

1 and 4, a mobile communication terminal having a Bluetooth function in which a driver performs a Bluetooth protocol capable of short-range communication is connected (paired) with a Bluetooth module provided in hands-free connected to car audio or car audio. Is completed, the mobile communication terminal receives a call reception signal requesting a connection to the communication state through the base station.

Accordingly, the mobile communication terminal transmits a call alert signal indicating that the call has been received through the built-in Bluetooth module.

The Bluetooth module 120 provided in the car audio or hands-free connected to the car audio receives the call alert signal and outputs it to the car audio controller 100 (S410).

When the Bluetooth module 120 receives the call alert signal, the car audio controller 100 reproduces the audio through the current speaker to determine which speaker provided in the vehicle to output to the user. It is determined whether or not (S420).

As a result of the determination (S420), if the audio is not currently being played, the car audio control unit 100 applies a control signal to the audio signal processing unit 130 to generate a call alert and output it to the switching unit 140. The controller 140 controls the switching unit 140 to output the call alert sound through any speaker 150 in the vehicle (S460).

On the other hand, if the incoming alarm signal generator 160 is provided, the car audio controller 100 applies a control signal to the incoming alarm signal generator 160 generates a call alert and output to the switching unit 140 In addition, the switching unit 140 is controlled to output a call alert sound through any speaker in the vehicle.

In this case, if a voice output device for outputting a voice signal is provided in the hands-free connected to the car audio, the sound level of the vehicle is not high because the current audio is not being played. You can do it.

However, if the determination result (S420), the current audio is being reproduced, that is, the user using a predetermined input and output means (not shown), the tuner 111, cassette player 112 or the audio player 110 of the audio signal supply unit 110 or the like. When the audio signal processor 130 processes the audio data output from the audio signal supply unit 110 by inputting a play command of the CD player 113 to play music or the like, the car audio controller 100 The switching unit 140 is controlled to control the output of the speaker 150 so that the driver can hear the incoming call alert sound better.

In detail, the control signal is applied to the car audio control unit 100, the audio signal processor 130 or the call alert signal generator 160 to generate a call alert and output the call alert to the switching unit 140. The controller 140 controls to output the call alert sound through a specific speaker in the vehicle (S430).

That is, referring to FIG. 2, the car audio control unit 100 is playing audio through the second speaker 252 installed at a place where the call alert sound output through the switching unit 140 is relatively away from the driver's seat. The signal is output as it is, and the first speaker 251 installed on the side of the driver's seat stops the audio signal output being played and outputs a call alert sound.

On the other hand, if the call notification device of the Bluetooth terminal according to the present invention is configured to output the call alert sound through the seat located on the front of the vehicle, including the driver's seat, the car audio control unit 100, referring to FIG. The audio signal being reproduced is output as it is through the second speaker 352 installed at a place where the call alert sound output through the switching unit 140 is relatively away from the driver's seat, and the front surface of the vehicle including the driver's seat side. The first speaker 351 installed on the side of the seat stops the audio signal output being played and outputs a call alert sound.

After stopping the audio signal output being played in the speaker near the driver's seat and outputting the call alert sound according to the process (S430), the car audio control unit 100 receives the call alert signal through the Bluetooth module 120. Check whether the reception is stopped (S440).

As a result of the check (S440), if the reception of the incoming call alert signal continues through the Bluetooth module 120, the car audio control unit 100 stops receiving the incoming call alert signal until the reception of the incoming call alert signal stops. If the reception of the incoming call alert signal through the Bluetooth module 120 is stopped, the check result (S440) is continued, and the control unit applies the control signal to the switching unit 140 to receive the incoming call alert. The audio signal is output again from the speaker to which the sound is output (S450).

In the above embodiment, it is confirmed whether the reception of the incoming call alert signal is stopped in order to allow the audio signal to be output again in the speaker to which the incoming call alert sound is output, but the car audio controller 100 causes the Bluetooth connected to the car audio. It is also possible to detect whether the user starts a call through hands-free and to control the switching unit 140 again according to the result.

The call reception notification device and method of the Bluetooth terminal according to the present invention have been described in detail above. However, the present invention is not limited to the above embodiments, and many variations are possible by those skilled in the art within the spirit of the present invention. Therefore, changes and modifications are included in the present invention without departing from the spirit of the invention, such facts will be apparent to those skilled in the art.

According to the present invention, the call reception alarm sound of the terminal and the audio output output from the car audio are separated and output for each speaker so that the call reception alarm sound can be clearly heard to the driver without disturbing other users' audio listening. It is effective.

Claims (12)

A Bluetooth module for receiving a call reception signal output from the Bluetooth mobile communication terminal; An audio signal processing unit which processes the audio data output from the audio signal supply unit, outputs an audio signal, and generates and outputs an incoming call alert signal under the control of a car audio controller; A switching unit for switching an audio signal output from the audio signal processing unit and an incoming call alert signal output; And a car audio controller configured to control the switching unit to control the switching unit so that a call alert sound is output only from a predetermined speaker among the plurality of speakers provided in the vehicle when the incoming call signal is received through the Bluetooth module. Call notification device of the Bluetooth terminal. A Bluetooth module for receiving a call reception signal output from the Bluetooth mobile communication terminal; An audio signal processing unit which processes audio data output from the audio signal supply unit and outputs an audio signal; A reception alarm signal generator for outputting call reception status information when the Bluetooth module receives a call reception signal output from a Bluetooth mobile communication terminal; A switching unit for switching the output of the audio signal processor and the output of the incoming alarm signal generator; And a car audio controller configured to control the switching unit to control the switching unit so that a call alert sound is output only from a predetermined speaker among the plurality of speakers provided in the vehicle when the incoming call signal is received through the Bluetooth module. Call notification device of the Bluetooth terminal. The method according to claim 1 or 2, The predetermined speaker is a call notification device of the Bluetooth terminal, characterized in that the speaker located in the driver's seat of the plurality of speakers provided in the vehicle. The method according to claim 1 or 2, The predetermined speaker is a call notification device of the Bluetooth terminal, characterized in that the speaker located on both sides of the front seat of the plurality of speakers provided in the vehicle. When the incoming call signal received by the mobile communication terminal is received through the Bluetooth module, the call reception notification method of the Bluetooth terminal, characterized in that to output the call alert sound only to the speaker located near the driver's seat by controlling the signal output of the speaker . Receiving a call reception signal received at a mobile communication terminal through a Bluetooth module; Determining whether an audio signal is output in response to receiving the call incoming signal; Switching the signal input to the speaker when the audio signal is output as a result of the determination, and controlling the call alert sound to be output to the speaker close to the driver's seat. The method of claim 5, After the controlling of the call alert sound is output, determining whether the reception of the call alert alarm signal is stopped, and if the call alert is interrupted, the audio signal is output from all speakers. Call notification method of the Bluetooth terminal. The method of claim 6, The speaker close to the driver's seat is a call reception notification method of the Bluetooth terminal, characterized in that the speaker provided on the left side. The method of claim 6, The speaker close to the driver's seat is a call notification method of the Bluetooth terminal, characterized in that the speaker provided on both sides of the front of the vehicle. The method of claim 6, As a result of determining whether an audio signal is output according to the reception of the incoming call signal, when the audio signal is not output, the incoming call alert sound is output through an arbitrary speaker provided in the vehicle. Call forwarding method. The method of claim 10, The arbitrary speaker, the call reception notification method of the Bluetooth terminal, characterized in that it comprises a voice output device for outputting a voice signal provided in the hands-free connected to the car audio. The method of claim 5, After the step of controlling the call alert sound is output, through the Bluetooth hands-free connected to the car audio to detect whether the user starts a call and to apply the control signal for adjusting the output of the speaker according to the result again to the switching unit Call receiving notification method of the Bluetooth terminal, characterized in that the step is further performed.
KR1020060138375A 2006-12-29 2006-12-29 Apparatus and method for informing calling signal using blootuth mobile communication terminal KR20080062488A (en)

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KR1020060138375A KR20080062488A (en) 2006-12-29 2006-12-29 Apparatus and method for informing calling signal using blootuth mobile communication terminal

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113709691A (en) * 2020-05-19 2021-11-26 百度在线网络技术（北京）有限公司 Audio data playing method, device, equipment and storage medium

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113709691A (en) * 2020-05-19 2021-11-26 百度在线网络技术（北京）有限公司 Audio data playing method, device, equipment and storage medium
CN113709691B (en) * 2020-05-19 2024-04-02 百度在线网络技术（北京）有限公司 Audio data playing method, device, equipment and storage medium

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