KR960033111A - Two-way cable t-v system - Google Patents

Two-way cable t-v system Download PDF

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Publication number
KR960033111A
KR960033111A KR1019950003252A KR19950003252A KR960033111A KR 960033111 A KR960033111 A KR 960033111A KR 1019950003252 A KR1019950003252 A KR 1019950003252A KR 19950003252 A KR19950003252 A KR 19950003252A KR 960033111 A KR960033111 A KR 960033111A
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KR
South Korea
Prior art keywords
signal
editing
broadcasting
recording
broadcast
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Application number
KR1019950003252A
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Korean (ko)
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KR0143937B1 (en
Inventor
신두선
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김광호
삼성전자 주식회사
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Priority to KR1019950003252A priority Critical patent/KR0143937B1/en
Publication of KR960033111A publication Critical patent/KR960033111A/en
Application granted granted Critical
Publication of KR0143937B1 publication Critical patent/KR0143937B1/en

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65—Arrangements characterised by transmission systems for broadcast
    • H04H20/76—Wired systems
    • H04H20/77—Wired systems using carrier waves
    • H04H20/78—CATV [Community Antenna Television] systems
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
    • G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
    • G06F13/4286—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus using a handshaking protocol, e.g. RS232C link
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/35—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users
    • H04H60/38—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users for identifying broadcast time or space
    • H04H60/41—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users for identifying broadcast time or space for identifying broadcast space, i.e. broadcast channels, broadcast stations or broadcast areas
    • H04H60/42—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users for identifying broadcast time or space for identifying broadcast space, i.e. broadcast channels, broadcast stations or broadcast areas for identifying broadcast areas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/265—Mixing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/10—Adaptations for transmission by electrical cable
    • H04N7/102—Circuits therefor, e.g. noise reducers, equalisers, amplifiers
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F2213/0002—Serial port, e.g. RS232C
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/90—Tape-like record carriers

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

Abstract

본 발명은 공영방송이나 자체 방송을 일정 지역내에 서비스하기 위한 쌍방향 CATV 시스템에 관한 것으로, 각종 프로그램을 제작, 편집 및 녹화하며, 다양한 특수효과를 이용하여 프로그램을 편집하고 송출하기 위한 편집장치 : 수신설비를 통하여 수신된 공영방송 및 위성방송과 상기 편집장치에서 제작된 프로그램을 분배 및 송출하기 위한 송출장치 : 상기 송출장치로부터 전송되는 다채널 방송 중 임의의 방송을 선택하여 시청하기 위한 다수의 단말장치 : 및 상기 장치들과의 데이터통신을 수행하여 전체 시스템을 제어하기 위한 제어장치를 포함함을 특징으로 하며, 공영방송 및 위성방송 재송신, 자체 TV 방송, 역중계방송 (이동방송), 문자방송, 및 기기의 상태 점검 등을 수행할 수 있다.The present invention relates to a two-way CATV system for serving a public broadcast or its own broadcast within a certain area, and to produce, edit, and record various programs, and to edit and transmit a program using various special effects: a receiving apparatus Distributing apparatus for distributing and transmitting public and satellite broadcasting received through the editing apparatus and the program produced by the editing apparatus: A plurality of terminal apparatuses for selecting and watching any broadcast among multi-channel broadcasting transmitted from the transmitting apparatus: And a control device for controlling the entire system by performing data communication with the devices, public broadcasting and satellite broadcasting retransmission, self TV broadcasting, reverse broadcasting (mobile broadcasting), text broadcasting, and You can check the status of the device.

Description

쌍방향 케이블 티.브이 (CATV) 시스템2-Way Cable T.V System

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 쌍방향 CATV 시스템의 개요도1 is a schematic diagram of an interactive CATV system

Claims (3)

각종 프로그램을 제작, 편집 및 녹화하며, 다양한 특수효과를 이용하여 프로그램을 편집하고 송출하기 위한 편집장치 : 수신설비를 통하여 수신된 공영방송 및 위성방송과 상기 편집장치에서 제작된 프로그램을 분배 및 송출하기 위한 송출장치 : 상기 송출장치로부터 전송되는다채널 방송 중 임의의 방송을 선택하여 시청하기 위한 다수의 단말장치 : 및 상기 장치들과의 데이터통신을 수행하여 전체 시스템을 제어하기 위한 제어장치를 포함함을 특징으로 하는 쌍방향 CATV 시스템.Editing apparatus for producing, editing, and recording various programs, and for editing and transmitting programs using various special effects: Distributing and transmitting public and satellite broadcasting received through a receiving facility and programs produced by the editing apparatus. Transmission apparatus for: A plurality of terminal apparatus for selecting and viewing any broadcast among the multi-channel broadcasting transmitted from the transmission apparatus: and a control apparatus for controlling the entire system by performing data communication with the apparatus Interactive CATV system, characterized in that. 제1항에 있어서, 상기 편집장치는 실내 및 야외촬영을 위한 촬영장치 : 실내 촬영시 또는 어두운 곳에서의 촬영시 적절한 조도를 제공하기위한 조명장치 : 자동편집 및 일괄편집하기 위한 장치, 원천 영상원을 수용하고 특수효과에 다라 특수영상 프로그램을 제작하기 위한 장치, 디지털신호를 영상처리하여 특수효과에 의한 다양한 영상을 제공하기 위한 장치, 및 바송용 정지화면을 그래픽하여 제공하거나 화면의 자막을 발생시키기 위한 컴퓨터그래픽장치를 구비한 화면편집용 장치 : 방송 프로그램의 녹화 및 재생용으로 사용되며 고화질의 영상을 제공하고 정지된 영상을 편집하기 위한 DT 기능을 내장한 VRT, 및 방송프로그램의 녹화 및 재생용으로 사용되며 사내 자체방송 송출용으로 이용되는 VRT을 구비하는 녹화장치 : 영상 송출전후의 영상을 모니터링하기 위한 모니터장치 : 여러 가지 음성신호를 합성하여 송출 및 녹음하고 상황에 따라 음성신호레벨을 채용할 수 있는 오디오믹서, 카세트테이프의 재생 및 녹음으로 음성소스를 제공하는 카세트데크, 대담 또는 인터뷰용으로 사용되며 각종 음성신호를 무선으로 전송하고 무선튜너와 안테나를 포함하는 무선마이크, 및 편집실 내에서 각종 오디오신호를 모니터링하기 위한 스피커를 구비하는 음성장치를 포함함을 특징으로 하는 쌍방향 CATV 시스템.The apparatus of claim 1, wherein the editing apparatus is a photographing apparatus for indoor and outdoor photographing: an illumination apparatus for providing appropriate illumination when photographing indoors or in a dark place: an apparatus for automatic editing and batch editing, a source image source Device for producing special video program according to special effects and special effects, device for providing various images by special effects by processing digital signal, and providing graphic of bounce still image or generating subtitle of screen Screen editing device equipped with a computer graphics device for recording and reproducing broadcast programs, providing a high-quality video and VRT with built-in DT function for editing still images, and for recording and playing back broadcast programs. Recording device equipped with VRT used for in-house broadcasting. Monitor device for recording: Audio deck that synthesizes and sends various audio signals, and adopts audio signal level according to the situation, Cassette deck for providing voice source by playing and recording cassette tape, for talk or interview It is used as a two-way CATV system, characterized in that it comprises a wireless device for transmitting various voice signals wirelessly, including a wireless tuner and antenna, and a speaker for monitoring various audio signals in the editing room. 제1항에 있어서, 상기 송출장치는 공영방송 및 위성방송을 수신하고 수신된 고주파신호를 베이스밴드신호로 변조하기 위한 방송수신장치 : 베이스밴드 영상신호를 RF 신호로 변환하거나 해당 채널의 영상신호로 변조하기 위한 변조기, RF 신호를 베이스밴드 영상신호로 변환하거나 해당 채널의 영상신호로 복조하기 위한 복조기, RF 신호를 다수의 신호로 분배하기 위한 분배기, 다수의 변조기 RF 신호를 믹싱하는 RF 믹서, 및 RS-232C 데이터신호를 RF 신호로 변환하거나 RF 신호를 RS-232C 데이터신호로 변환하기 위한 RF 모뎀을 구비한 RF 변환장치 : 송출되는 영상신호를 모니터링하고, RF 신호의 튜닝에 의하여 채널을 선택하고 단말을 제어하기 위한 제어장치를 포함함을 특징으로 하는 쌍방향 CATV 시스템.The apparatus of claim 1, wherein the transmitting apparatus is a broadcast receiving apparatus for receiving public broadcasting and satellite broadcasting and modulating the received high frequency signal into a baseband signal: converting a baseband video signal into an RF signal or a video signal of a corresponding channel. A modulator for modulating, a demodulator for converting an RF signal into a baseband video signal or demodulating the video signal of a corresponding channel, a divider for distributing an RF signal into a plurality of signals, an RF mixer for mixing a plurality of modulator RF signals, and An RF converter having an RF modem for converting an RS-232C data signal into an RF signal or an RF signal into an RS-232C data signal: monitoring an image signal transmitted, selecting a channel by tuning an RF signal Interactive CATV system comprising a control device for controlling the terminal. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임※ Note: The disclosure is based on the initial application.
KR1019950003252A 1995-02-20 1995-02-20 Bidirectional catv system KR0143937B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950003252A KR0143937B1 (en) 1995-02-20 1995-02-20 Bidirectional catv system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950003252A KR0143937B1 (en) 1995-02-20 1995-02-20 Bidirectional catv system

Publications (2)

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KR960033111A true KR960033111A (en) 1996-09-17
KR0143937B1 KR0143937B1 (en) 1998-07-15

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KR102477990B1 (en) * 2021-07-16 2022-12-15 빛샘전자주식회사 Tap-off, and divider

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