KR20040022723A - Method for service of audio on demand in mobile phone using the art of blue-tooth - Google Patents

Method for service of audio on demand in mobile phone using the art of blue-tooth Download PDF

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Publication number
KR20040022723A
KR20040022723A KR1020020053468A KR20020053468A KR20040022723A KR 20040022723 A KR20040022723 A KR 20040022723A KR 1020020053468 A KR1020020053468 A KR 1020020053468A KR 20020053468 A KR20020053468 A KR 20020053468A KR 20040022723 A KR20040022723 A KR 20040022723A
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South Korea
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aod
bluetooth
mobile communication
communication terminal
file
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KR1020020053468A
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Korean (ko)
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KR100937405B1 (en
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이정석
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엘지전자 주식회사
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724—User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
    • H04M1/72409—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
    • H04M1/72412—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories using two-way short-range wireless interfaces
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724—User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
    • H04M1/72442—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality for playing music files
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47—End-user applications
    • H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
    • H04N21/47202—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for requesting content on demand, e.g. video on demand
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/14—Direct-mode setup
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • 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)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Databases & Information Systems (AREA)
  • Telephone Function (AREA)

Abstract

PURPOSE: An AOD(Audio On Demand) service method using a Bluetooth technique in a mobile communication terminal is provided so that a user of the mobile communication terminal efficiently uses an AOD service through a speaker of an acoustic device by outputting an acoustic file received by the AOD service to the speaker of the acoustic device in the mobile communication terminal through a Bluetooth wireless communication. CONSTITUTION: A mobile communication terminal sets Bluetooth connection with an acoustic device for transmitting an AOD acoustic file(S6). The acoustic device receives the AOD acoustic file transmitted through the Bluetooth connection, and decodes the AOD acoustic file(S10). The acoustic device outputs the decoded AOD acoustic file through a speaker(S10). The acoustic device receives the AOD acoustic file through the Bluetooth connection, and modulates the received AOD acoustic file into an analog signal suitable for the output of the speaker.

Description

블루투스 기술을 이용한 이동통신 단말기에서의 주문형오디오 서비스방법{Method for service of audio on demand in mobile phone using the art of blue-tooth}Method for service of audio on demand in mobile phone using the art of blue-tooth}

본 발명은 블루투스 기술을 이용한 이동통신 단말기에서의 주문형오디오 서비스방법에 관한 것으로, 특히 이동통신 단말기와 음향기기간의 블루투스 통신을 이용하여 이동통신 단말기에서 무선통신으로 수신되는 주문형 오디오 데이터를 음향기기를 통해 출력하는 것이 가능하도록 하는 블루투스 기술을 이용한 이동통신 단말기에서의 주문형 오디오 서비스방법에 관한 것이다.The present invention relates to an on-demand audio service method in a mobile communication terminal using Bluetooth technology, and in particular, the on-demand audio data received by wireless communication from the mobile communication terminal using a Bluetooth device between the mobile communication terminal and the audio device through the audio device. The present invention relates to an on-demand audio service method in a mobile communication terminal using Bluetooth technology.

최근의 이동통신에 대한 개발 추세에 따라 2,000MHz 전후 주파수 대역을 통한 음성 및 동영상 서비스 제공이 가능한 국제 이동 통신-2000(International Mobile Telecommunication-2000 : 이하, IMT-2000이라 칭함.)에 관한 연구 개발이 널리 이루어지고 있다.In accordance with the recent development trend of mobile communication, research and development on international mobile telecommunication-2000 (hereinafter referred to as IMT-2000) capable of providing voice and video services through a frequency band around 2,000 MHz It is widely done.

이에 따라 이동통신 단말기를 통한 무선 데이터 통신의 범위가 확대되면서, 기존에 네트워크를 통해 대개는 일정한 대가를 지불하고 음향 파일을 제공받는 주문형 오디오(audio on demand: 이하, AOD라 칭함.) 서비스가 이동통신 단말기를 통해서도 구현되고 있다.As a result, the range of wireless data communication through mobile terminals has been expanded, and audio on demand (AOD.) Service, which is conventionally paid for a fixed price and provided sound files through a network, is moved. It is also implemented through a communication terminal.

그러나, 고속 데이터 통신이 가능한 이동통신 단말기의 경우에도 휴대성을 강조하는 이동통신 단말기의 구조적 특성 때문에 제한된 음향 출력범위를 갖기 때문에, 사용자가 AOD 서비스를 통해 선택한 음향파일을 재생시키는데 제약을 갖게된다.However, even in the case of a mobile communication terminal capable of high-speed data communication, the mobile communication terminal has a limited sound output range due to the structural characteristics of the mobile communication terminal which emphasizes portability.

이로 인해, 크고 웅장한 효과음에 익숙한 대부분의 사용자들은 이동통신 단말기를 통해 제공되는 AOD 서비스에 충분한 만족감을 갖지 못하였다.As a result, most users who are accustomed to the loud and loud sound effects did not have sufficient satisfaction with the AOD service provided through the mobile communication terminal.

따라서, 상기와 같은 문제점들을 감안하여 이동통신 단말기를 통해 제공되는 AOD서비스로 선택된 AOD 음향파일을 별도의 출력수단을 통해 출력할 수 있는 방안이 요구되고 있는 실정이다.Therefore, in view of the above problems, there is a demand for a method for outputting an AOD sound file selected as an AOD service provided through a mobile communication terminal through a separate output means.

상기한 종래 기술의 문제점을 보완하기 위하여 본 발명은 음향기기와의 블루투스 통신이 가능한 이동통신 단말기에서 사용자의 선택에 따라 AOD서비스로 다운받은 음향파일을 블루투스 무선통신을 통해 음향기기로 전송시켜 스피커 출력하도록 함으로써, 이동통신 단말기 사용자가 AOD 서비스로 받은 음향파일을 음향기기를 통해 자유롭게 즐길 수 있도록 한다.In order to solve the above problems of the prior art, the present invention transmits a sound file downloaded to the AOD service to a sound device through Bluetooth wireless communication according to a user's selection in a mobile communication terminal capable of Bluetooth communication with the sound device. By doing so, the mobile communication terminal user can freely enjoy the sound file received through the AOD service through the audio device.

상기한 목적을 달성하기 위해 본 발명은 이동통신 단말기와 음향기기간의 블루투스 무선통신 방법에 있어서, 상기 이동통신 단말기에서 AOD 음향파일 전송을 위해 상기 음향기기와 블루투스 커넥션을 설정하는 블루투스 커넥션 설정단계와; 상기 커넥션을 통해 전송되는 AOD 음향파일을 수신한 음향기기에서 스피커 출력을 위해 디코딩하는 디코딩단계와; 상기 디코딩되는 AOD 음향파일을 음향기기에서 스피커로 출력하는 출력단계를 포함하여 이루어지는 것을 특징으로 한다.According to an aspect of the present invention, there is provided a Bluetooth wireless communication method between a mobile communication terminal and an audio device, comprising: a Bluetooth connection setting step of establishing a Bluetooth connection with the audio device for transmitting an AOD sound file in the mobile communication terminal; A decoding step of decoding an AOD sound file transmitted through the connection for output of a speaker in an audio device; And outputting the decoded AOD sound file from a sound device to a speaker.

도 1은 본 발명의 일 실시 예에 따른 이동통신 단말기에서의 주문형 오디오 서비스 시스템 구성을 개략적으로 나타낸 구성도.1 is a configuration diagram schematically showing a configuration of an on-demand audio service system in a mobile communication terminal according to an embodiment of the present invention.

도 2는 본 발명의 일 실시 예에 따른 이동통신 단말기에서의 주문형 오디오 서비스 동작과정을 나타낸 계통도.2 is a schematic diagram illustrating an on-demand audio service operation process in a mobile communication terminal according to an embodiment of the present invention.

※ 도면의 주요부분에 대한 부호의 설명 ※※ Explanation of code about main part of drawing ※

100 : 이동통신 단말기 110 : 제 1 블루투스 모듈100: mobile communication terminal 110: first Bluetooth module

300 : 음향기기 310 : 제 2 블루투스 모듈300: sound device 310: second Bluetooth module

본 발명을 설명함에 있어서, 관련된 공지 기능 혹은 구성에 대한 구체적인 설명이 본 발명의 요지를 흐릴 수 있다고 판단되는 경우 그 상세한 설명을 생략한다.In describing the present invention, if it is determined that the detailed description of the related known function or configuration may obscure the gist of the present invention, the detailed description thereof will be omitted.

이하, 본 발명에 따른 블루투스 기술을 이용한 이동통신 단말기에서의 주문형 오디오 서비스 시스템의 구성과 동작에 대하여 첨부된 도면을 참조하여 실시예를 통해 상세히 설명한다.Hereinafter, the configuration and operation of an on-demand audio service system in a mobile communication terminal using Bluetooth technology according to the present invention will be described in detail with reference to the accompanying drawings.

첨부된 도 1은 본 발명의 일 실시 예에 따른 이동통신 단말기에서의 주문형 오디오 서비스 시스템 구성을 개략적으로 나타낸 구성이고, 도 2는 본 발명의 일 실시 예에 따른 이동통신 단말기에서의 주문형 오디오 서비스 동작 과정을 나타낸 계통도이다.1 is a diagram schematically illustrating a configuration of an on-demand audio service system in a mobile communication terminal according to an embodiment of the present invention, and FIG. 2 is an operation of an on-demand audio service in a mobile communication terminal according to an embodiment of the present invention. Schematic diagram showing the process.

먼저, 도 1을 참조하여 시스템 구성을 살펴보면 다음과 같다.First, a system configuration will be described with reference to FIG. 1.

본 발명은 블루투스 모듈(110,310)이 장착된 이동통신 단말기(100)와음향기기(300)간의 블루투스 무선통신을 이용하여 이동통신 단말기(100)에서 AOD 서비스로 수신되는 음향파일을 음향기기(300)로 출력할 수 있도록 하는 것이다.The present invention uses the Bluetooth wireless communication between the mobile communication terminal 100 and the sound device 300 equipped with the Bluetooth module (110,310), the sound file received from the mobile communication terminal 100 as an AOD service sound device 300 To make it print.

이러한 본 발명의 일 실시 예에 따른 이동통신 단말기(100)는 도시는 생략되었으나, 이동통신 단말기 고유의 통화서비스와 관련된 전반적인 동작 수행 및 블루투스 무선통신을 동작 제어하는 통신모듈과, 통신모듈과 HCI(HOST CONTROL INTERFACE)로 연결되며 HCI 데이터 패킷으로 전송되는 통신모듈의 제어 명령어에 따라 블루투스 무선통신을 처리하는 블루투스 모듈(Bluetooth Module)(이하, 제 1 블루투스라 칭함.)(110)을 포함하여 구성된다.Although not shown, the mobile communication terminal 100 according to an embodiment of the present invention is a communication module for performing overall operations related to a call service unique to the mobile communication terminal and controlling Bluetooth wireless communication, a communication module, and an HCI ( It is configured to include a Bluetooth module (hereinafter referred to as a first Bluetooth) 110 connected to a HOST CONTROL INTERFACE and processing Bluetooth wireless communication according to a control command of a communication module transmitted through an HCI data packet. .

또한, 음향기기(300)는 도시는 생략되었으나, 장치 고유의 전반적인 동작 수행 및 블루투스 무선통신을 통해 수신되는 음향파일을 디코딩하여 출력하는 호스트와, 호스트와 HCI로 연결되어 블루투스 무선통신으로 수신되는 음향파일을 HCI를 통해 호스트로 전송하는 블루투스 모듈(Bluetooth Module)(이하, 제 2 블루투스라 칭함.)(310)을 포함하여 구성된다.In addition, although not shown, the audio device 300 performs overall operation of the device and a host for decoding and outputting an audio file received through Bluetooth wireless communication, and a sound connected to the host and HCI through Bluetooth wireless communication. It is configured to include a Bluetooth module (hereinafter referred to as a second Bluetooth) 310 for transmitting a file to the host through the HCI.

제 1 및 제 2 블루투스(110,310)는 도시는 생략되었으나, 블루투스 표준에 따라 블루투스 장치간에 형성되는 블루투스 통신링크(ACL:asynchronous connectionless: 이하, ACL이라 칭함)를 통해 무선 데이터 패킷을 송수신하는 무선주파(Radio Frequency:이하, RF라 칭함) 송/수신부와, RF 송/수신부로 송/수신되는 신호를 데이터 처리를 위해 변/복조하는 기저대역 처리부와, 통신 모듈 또는 호스트로부터 전송되는 제어명령(packet)에 따른 블루투스 모듈의 전반적인 동작 제어 및 처리 결과를 데이터 패킷을 통해 호스트 또는 통신 모듈로 전송하는 링크 제어부를 포함하여 구성된다.Although not shown, the first and second Bluetooth (110,310) is a radio frequency for transmitting and receiving wireless data packets through a Bluetooth communication link (ACL: a ACL) formed between Bluetooth devices according to the Bluetooth standard ( Radio Frequency (hereinafter referred to as RF), a baseband processor for modulating / demodulating a signal transmitted / received by the RF transmitter / receiver for data processing, and a control command transmitted from a communication module or a host. It includes a link control unit for transmitting the overall operation control and processing results of the Bluetooth module according to the data packet to the host or the communication module.

이와 같이 구성되는 이동통신 단말기(100) 및 음향기기(300)를 이용하는 본 발명에 따른 블루투스 기술을 이용한 이동통신 단말기(100)에서의 주문형 오디오 서비스방법은 이동통신 단말기(100)와 음향기기(300)간의 블루투스 무선통신 방법에 있어서, 상기 이동통신 단말기(100)에서 AOD 음향파일 전송을 위해 상기 음향기기(300)와 블루투스 커넥션을 설정하는 블루투스 커넥션 설정단계와; 상기 커넥션을 통해 전송되는 AOD 음향파일을 수신한 음향기기(300)에서 스피커 출력을 위해 디코딩하는 디코딩단계와; 상기 디코딩되는 AOD 음향파일을 음향기기(300)에서 스피커로 출력하는 출력단계를 포함하여 이루어진다.The on-demand audio service method in the mobile communication terminal 100 using the Bluetooth technology according to the present invention using the mobile communication terminal 100 and the sound device 300 configured as described above is the mobile communication terminal 100 and the sound device 300 In the Bluetooth wireless communication method, Bluetooth connection setting step of establishing a Bluetooth connection with the sound device 300 for the AOD sound file transmission in the mobile communication terminal (100); A decoding step of decoding an AOD sound file transmitted through the connection in order to output a speaker in an acoustic device 300; And an output step of outputting the decoded AOD sound file from the sound apparatus 300 to the speaker.

이러한 이동통신 단말기(100)에서의 주문형 오디오 서비스 과정을 첨부된 도 2를 참조하여 상세히 설명한다.The on-demand audio service process in the mobile communication terminal 100 will be described in detail with reference to FIG. 2.

이동통신 단말기(100)의 무선 인터넷 서비스 가운데 AOD서비스를 통해 제공되는 특정 음향파일을 선택한 단말기 사용자는 무선 인터넷으로 선택한 음향파일을 수신한다(S1).The terminal user who selects a specific sound file provided through the AOD service among the wireless Internet services of the mobile communication terminal 100 receives the sound file selected through the wireless Internet (S1).

사용자의 AOD서비스 선택에 따라 수신되는 음향파일을 수신한 이동통신 단말기(100)에서는 사용자로부터 수신된 음향파일에 대한 재생 정보를 입력받아 음향기기(300)로의 전송 여부를 판별한다(S2).Upon receiving the sound file received according to the user's AOD service selection, the mobile communication terminal 100 receives playback information on the sound file received from the user and determines whether to transmit the sound file to the sound device 300 (S2).

음향기기(300) 전송선택 판별결과 사용자가 음향기기(300)로의 전송을 선택하지 않은 경우에는 사용자의 재생기능 선택 여부를 판별하여(S3), 재생기능이 선택된 경우에는 수신된 음향파일을 재생시켜 단말기(100)의 스피커로 출력하고(S4), 재생기능이 선택되지 않은 경우에는 수신된 음향파일을 메모리부에 저장한다(S5).As a result of the transmission selection determination of the sound device 300, if the user does not select the transmission to the sound device 300, it is determined whether the user selects the playback function (S3), and if the playback function is selected, the received sound file is played. Output to the speaker of the terminal 100 (S4), if the playback function is not selected and stores the received sound file in the memory unit (S5).

음향기기(300) 전송선택 판별결과 사용자가 음향기기(300)로의 전송을 선택한 경우에는 제 1 블루투스(110)를 통해 제 2 블루투스(310)와의 블루투스 무선통신을 위한 커넥션 설정을 실행시킨다(S6).When the user selects the transmission to the sound device 300 as a result of the transmission selection determination of the sound device 300, the connection setting for the Bluetooth wireless communication with the second Bluetooth 310 is executed through the first Bluetooth 110 (S6). .

이동통신 단말기(100)의 제 1 블루투스(110)에서는 통신모듈로부터 블루투스 무선통신 실행을 위한 제어명령어에 따라 음향기기(300)의 제 2 블루투스(310)와의 커넥션 연결을 위해 조회스캔(inquiry scan)을 실행하고, 대기모드 상태(S7)인 제 2 블루투스(310)로부터 수신되는 응답(response)을 통해 제 1 및 제 2 블루투스(110,310)간의 ACL을 설정한다.In the first Bluetooth 110 of the mobile communication terminal 100, an inquiry scan for connection connection with the second Bluetooth 310 of the sound device 300 according to a control command for executing Bluetooth wireless communication from the communication module. Next, the ACL is established between the first and second Bluetooth 110 and 310 through a response received from the second Bluetooth 310 in the standby mode state S7.

이러한 과정을 통해 ACL이 설정되면 제 2 블루투스(310)에서는 제 1 블루투스(110)로부터 전송되는 음향파일 수신을 위한 음향파일 수신대기 상태로 모드전환하고(S8), 이동통신 단말기에서는 제 1 블루투스(110)를 통해 수신된 음향파일을 음향기기(300)의 제 2 블루투스(310)로 전송한다(S9).When the ACL is set through this process, the second Bluetooth 310 switches the mode to the sound file reception standby state for receiving the sound file transmitted from the first Bluetooth 110 (S8), and in the mobile communication terminal, the first Bluetooth ( The sound file received through the 110 transmits to the second Bluetooth 310 of the sound device 300 (S9).

제 2 블루투스(310)에서는 제 1 블루투스(110)로부터 전송되는 음향파일을 수신한 후 HCL을 통해 호스트로 전송하고, 호스트에서는 수신되는 음향파일을 음향기기(300)의 스피커 출력에 적합하도록 디코딩하여 스피커 출력한다(S10).The second Bluetooth 310 receives the sound file transmitted from the first Bluetooth 110 and transmits the sound file to the host through the HCL, and the host decodes the received sound file to be suitable for the speaker output of the sound device 300. Speaker outputs (S10).

제 1 블루투스(110)에서는 제 2 블루투스(310)로의 음향파일 전송이 완료되면, 제 2 블루투스(310)와의 블루투스 커넥션을 종료시키고(S11) 제 2 블루투스(310)는 커넥션 종료에 따라 대기모드로 전환된다(S12).When the sound file transmission to the second Bluetooth 310 is completed in the first Bluetooth 110, the Bluetooth connection with the second Bluetooth 310 is terminated (S11) and the second Bluetooth 310 enters the standby mode according to the termination of the connection. It is switched (S12).

이와 같은 과정을 통해 이동통신 단말기 사용자는 AOD 서비스를 통해 선택한 음향파일을 음향기기(300)의 스피커로 즐길 수 있게 된다.Through this process, the mobile communication terminal user can enjoy the selected audio file through the AOD service as a speaker of the audio device 300.

이상에서 설명한 바와 같이, 본 발명은 블루투스 무선통신을 통해 이동통신 단말기에서 AOD 서비스로 제공받은 음향파일을 음향기기의 스피커로 출력시킬 수 있도록 함으로써, 이동통신 단말기 사용자가 단말기의 출력 음향에 의한 제약없이 음향기기의 스피커를 통해 AOD 서비스를 보다 효율적으로 이용할 수 있는 효과를 제공한다.As described above, the present invention enables the user to output the sound file provided by the AOD service in the mobile communication terminal to the speaker of the audio device through the Bluetooth wireless communication, so that the user of the mobile communication terminal without restriction by the output sound of the terminal It provides the effect that can use AOD service more efficiently through speaker of sound equipment.

Claims (2)

이동통신 단말기와 텔레비전간의 블루투스 무선통신 방법에 있어서,In the Bluetooth wireless communication method between a mobile communication terminal and a television, 상기 이동통신 단말기에서 AOD 음향파일 전송을 위해 상기 음향기기와 블루투스 커넥션을 설정하는 블루투스 커넥션 설정단계와;A Bluetooth connection setting step of establishing a Bluetooth connection with the sound device for transmitting an AOD sound file in the mobile communication terminal; 상기 커넥션을 통해 전송되는 AOD 음향파일을 수신한 음향기기에서 스피커 출력을 위해 디코딩하는 디코딩단계와;A decoding step of decoding an AOD sound file transmitted through the connection for output of a speaker in an audio device; 상기 디코딩되는 AOD 음향파일을 음향기기에서 스피커로 출력하는 출력단계를 포함하여 이루어지는 것을 특징으로 하는 블루투스 기술을 이용한 이동통신 단말기에서의 주문형 오디오 서비스방법.And an output step of outputting the decoded AOD sound file from a sound device to a speaker. 제 1항에 있어서,The method of claim 1, 상기 디코딩단계는 상기 커넥션을 통해 음향파일을 수신하는 음향파일 수신단계와;The decoding step includes: an acoustic file receiving step of receiving an acoustic file through the connection; 상기 수신되는 음향파일을 상기 음향기기의 스피커 출력에 적합한 아날로그 신호로 변조하는 신호처리단계를 포함하여 이루어지는 것을 특징으로 하는 블루투스 기술을 이용한 이동통신 단말기에서의 주문형 오디오 서비스방법.And a signal processing step of modulating the received sound file into an analog signal suitable for speaker output of the sound device.
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KR101279031B1 (en) * 2006-09-06 2013-07-02 삼성전자주식회사 Communication relay apparatus and method using wireless communication network
KR20180038311A (en) * 2016-10-06 2018-04-16 엘지전자 주식회사 Digital device and method of processing data the same

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KR19980059920A (en) * 1996-12-31 1998-10-07 구자홍 Portable audio / video data receiver and method
KR20000075170A (en) * 1999-05-29 2000-12-15 윤태진 System and Method for downloading MP3 files to MP3 player using a portable phone
KR20010037513A (en) * 1999-10-18 2001-05-07 조명래 Portable music video reproducing apparatus and method for reproducing thereof
JP2001128242A (en) * 1999-10-28 2001-05-11 Mitsubishi Electric Corp File transfer system between mobile terminals
KR20020036503A (en) * 2000-11-10 2002-05-16 정택구 Communication Service System for Mobile Terminals

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101279031B1 (en) * 2006-09-06 2013-07-02 삼성전자주식회사 Communication relay apparatus and method using wireless communication network
KR20180038311A (en) * 2016-10-06 2018-04-16 엘지전자 주식회사 Digital device and method of processing data the same

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