KR960012760A - Satellite broadcasting transmission and reception method and transceiver - Google Patents

Satellite broadcasting transmission and reception method and transceiver Download PDF

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Publication number
KR960012760A
KR960012760A KR1019940023232A KR19940023232A KR960012760A KR 960012760 A KR960012760 A KR 960012760A KR 1019940023232 A KR1019940023232 A KR 1019940023232A KR 19940023232 A KR19940023232 A KR 19940023232A KR 960012760 A KR960012760 A KR 960012760A
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South Korea
Prior art keywords
audio
signal
video signal
mode
audio signal
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KR1019940023232A
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Korean (ko)
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KR0141784B1 (en
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홍성현
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이헌조
엘지전자 주식회사
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Priority to KR1019940023232A priority Critical patent/KR0141784B1/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/44Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/60Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
    • H04N5/607Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals for more than one sound signal, e.g. stereo, multilanguages
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/04Synchronising
    • H04N5/08Separation of synchronising signals from picture signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/20Adaptations for transmission via a GHz frequency band, e.g. via satellite

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Radio Relay Systems (AREA)

Abstract

본 발명은 위성방송 송수신장치에 관한 것으로, 오디어 신호 정보데이타를 특정 비디오 신호라인에 실려보내는 송신장치와; 상기 송신장치로부터 송신된 신호를 수신하여 중간주파수신호로 변조시키기 위한 중간주파발생부와, 상기 중간주파발생부의 출력신호중 비디오 신호를 처리하기 위한 비디오 신호 처리부와, 상기 중간 주파발생부의 출력신호중 오디오 신호를 처리하기 위한 오디오 신호 처리부 및 상기 비디오 신호 처리부의 출력중 특정라인에 실린 오디오 신호 정보데이타를 선택하여 그에 따라 오디오 모드를 조절하는 오디오 모드 조절부로 이루어진 수신장치를 포함하여 구성되며, 송신시에는 오디오 신호의 상태를 데이타화하여 실어주어 방송하고, 수신시에 이를 복조하여 현재 방송되는 상태를 검출하고 그에 따라 오디오 출력을 제어함으로써 사용자의 별도의 키조작없이 필요하지 않음으로 이용이 매우 편리한 효과가 있다.The present invention relates to a satellite broadcasting transmitting and receiving apparatus, comprising: a transmitting apparatus carrying audio signal information data on a specific video signal line; An intermediate frequency generator for receiving a signal transmitted from the transmitter and modulating the signal into an intermediate frequency signal, a video signal processor for processing a video signal among the output signals of the intermediate frequency generator, and an audio signal among the output signals of the intermediate frequency generator And a receiver configured to select an audio signal information data loaded on a specific line among outputs of the video signal processor and an audio mode controller to adjust an audio mode according to the output of the video signal processor. It is very convenient to use as it does not need without user's separate key operation by controlling the audio output accordingly by detecting the current broadcast state by demodulating it and broadcasting it by data state of the signal. .

Description

위성방송 송수신방법 및 송수신장치Satellite broadcasting transmission and reception method and transceiver

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제4도는 본 발명에 의한 위성방송 수신장치의 구성도.4 is a block diagram of a satellite broadcasting receiver according to the present invention.

제5도는 방송되는 오디오 신호의 정보가 포함된 비디오 신호의 파형도.5 is a waveform diagram of a video signal including information of a broadcast audio signal.

제6도는 본 발명에 의한 위성방송 수신장치의 음성다중모드시 수신방법을 도시한 순서도.6 is a flowchart illustrating a receiving method in a voice multiple mode of a satellite broadcasting receiving apparatus according to the present invention.

Claims (5)

방송신호가 수신되면 음성다중인지를 검출하는 제1단계와, 상기 제1단계에서 음성다중이 검출되면 방송되는 신호가 어느 국가인지를 판별하는 제2단계와, 상기 제2단계에서 국가가 판별되면 각 국가별 언어가 저장되어 있는 메모리로부터 해당국가의 언어를 읽어들이고 그 언어의 캐리어를 검출하는 제3단계와, 상기 제3단계에서 검출된 캐리어에 방송신호의 오디오 신호가 동조되도록 하는 제4단계로 이루어짐을 특징으로 하는 위성방송 송수신방법.A first step of detecting whether a voice is received when a broadcast signal is received; a second step of determining which country is the signal being broadcasted when a voice multiple is detected in the first step; and when a country is determined in the second step, A third step of reading a language of a corresponding country from a memory in which a language of each country is stored and detecting a carrier of the language, and a fourth step of tuning an audio signal of a broadcast signal to a carrier detected in the third step Satellite broadcasting transmission and reception method characterized in that consisting of. 제1항에 있어서, 상기 제1단계에서 음성다중이 검출되지 않으면 스테레오인지를 검출하는 제5단계와, 상기 제5단계에서 스테레오가 검출되면 다시 해당 캐리어를 검출하여 방송신호의 오디오신호가 상기 해당 캐리어에 동조되도록 하는 제6단계와, 상기 제5단계에서 스테레오가 검출되지 않으면 상기 방송신호의 오디오 신호가 메인 캐리어에 동조되도록 하는 제7단계로 이루어짐을 특징으로 하는 위성방송 송수신방법.The audio signal of the broadcast signal according to claim 1, further comprising the fifth step of detecting whether stereo is detected if the voice multiplex is not detected in the first step, and the corresponding carrier is detected again when stereo is detected in the fifth step. And a sixth step of tuning to a carrier, and a seventh step of tuning an audio signal of the broadcast signal to a main carrier when stereo is not detected in the fifth step. 오디오 신호 정보데이타를 특정 비디오 신호라인에 실려보내는 송신장치와, 상기 송신장치로부터 송신된 신호를 수신하여 중간주파수 신호로 변조시키기 위한 중간주파 발생부와, 상기 중간주파발생부의 출력신호중 비디오 신호를 처리하기 위한 비디오 신호 처리부와, 상기 중간주파발생부의 출력신호중 오디오 신호를 처리하기 위한 오디오 신호 처리부 및 상기 비디오 신호 처리부의 출력 중 특정라인에 실린 오디오 신호 정보데이타를 선택하여 그에 따라 오디오 모드를 조절하는 오디오 모드 조절부로 이루어진 수신장치를 포함하여 구성된 것을 특징으로 하는 위성방송 송수신장치.A transmitter for carrying audio signal information data on a specific video signal line, an intermediate frequency generator for receiving a signal transmitted from the transmitter and modulating the signal into an intermediate frequency signal, and a video signal among the output signals of the intermediate frequency generator. An audio signal information data on a specific line among an output signal of the video signal processor, an audio signal processor for processing an audio signal, and an audio mode for adjusting an audio mode according to the output of the video signal processor Satellite broadcasting transmitting and receiving device characterized in that it comprises a receiving device consisting of a mode control unit. 제3항에 있어서, 상기 오디오 모드 조절부는 오디오 모드별 복조주파수가 저장된 오디오 데이타 메모리부와, 상기 비디오 신호 처리부의 출력중 동기신호를 분리하기 위한 동기 분리부와, 상기 동기 분리부에 의해 분리된 동기신호를 카운트하여 상기 오디오 신호 정보데이타가 실린 특정 비디오 신호라인을 추출하기 위한 카운터와, 상기 카운터가 특정 비디오 신호라인을 추출하는 동안 온되어 오디오 신호 정보 데이타가 데이타 디코더로 전송되도록 하는 스위치와, 상기 오디오 신호 정보 데이타를 디코딩하기 위한 디코더와, 상기 디코딩된 오디오 신호 정보에 의한 오디오 모드를 검출하고 그에 따라 상기 오디오 데이타 메모리부의 오디오 모드별 복조주파수를 선택하여 선택된 모드의 오디오 신호가 출력되도록 하는 마이크로 프로세서를 포함하여 구성된 것을 특징으로 하는 위성방송 송수신 장치.4. The audio mode control unit of claim 3, wherein the audio mode adjusting unit is separated by an audio data memory unit in which demodulation frequencies for each audio mode are stored, a synchronous separating unit for separating synchronous signals among the outputs of the video signal processing unit, and the synchronous separating unit. A counter for counting a synchronization signal and extracting a specific video signal line carrying the audio signal information data, a switch that is turned on while the counter is extracting a specific video signal line so that audio signal information data is transmitted to a data decoder; A decoder for decoding the audio signal information data, a micro for detecting an audio mode based on the decoded audio signal information, and accordingly selecting a demodulation frequency for each audio mode of the audio data memory unit to output an audio signal of a selected mode Including a processor Satellite broadcasting transmitting and receiving device, characterized in that configured. 제4항에 있어서, 상기 오디오 데이타 메모리부는 수신된 오디오 신호의 모드별 복조주파수가 저장된 오디오데이타 제1메모리와, 상기 오디오신호의 모드가 음성다중 모드인 경우, 사용자에 따라 언더를 선택할 수 있도록 국가별 언어에 대한 복조주파수가 저장된 오디오 데이타 제2메모리를 포함하여 구성된 것을 특징으로 하는 위성방송 송수신 장치.5. The audio data memory unit of claim 4, wherein the audio data memory unit comprises an audio data first memory in which demodulation frequencies of the received audio signals are stored, and an under-selection according to a user when the audio signal mode is a voice multiple mode. And a second audio data storing a demodulation frequency for a star language. ※참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is to be disclosed based on the initial application.
KR1019940023232A 1994-09-14 1994-09-14 Audio signal transreceiving method and its apparatus KR0141784B1 (en)

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KR1019940023232A KR0141784B1 (en) 1994-09-14 1994-09-14 Audio signal transreceiving method and its apparatus

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KR960012760A true KR960012760A (en) 1996-04-20
KR0141784B1 KR0141784B1 (en) 1998-06-15

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002021842A1 (en) * 2000-09-09 2002-03-14 High Gain Antenna Co., Ltd. Multilingual video-transmitting/receiving system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002021842A1 (en) * 2000-09-09 2002-03-14 High Gain Antenna Co., Ltd. Multilingual video-transmitting/receiving system

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