KR960028507A - Desktop Video Conferencing Terminal for Comprehensive Information Network Using Personal Computer - Google Patents

Desktop Video Conferencing Terminal for Comprehensive Information Network Using Personal Computer Download PDF

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Publication number
KR960028507A
KR960028507A KR1019940034760A KR19940034760A KR960028507A KR 960028507 A KR960028507 A KR 960028507A KR 1019940034760 A KR1019940034760 A KR 1019940034760A KR 19940034760 A KR19940034760 A KR 19940034760A KR 960028507 A KR960028507 A KR 960028507A
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KR
South Korea
Prior art keywords
data
processing means
sound
communication network
isdn
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Application number
KR1019940034760A
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Korean (ko)
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KR0137562B1 (en
Inventor
박종훈
황대환
김선자
신현식
박영덕
최진상
이의택
Original Assignee
양승택
재단법인 한국전자통신연구소
조백제
한국전기통신공사
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Priority to KR1019940034760A priority Critical patent/KR0137562B1/en
Publication of KR960028507A publication Critical patent/KR960028507A/en
Application granted granted Critical
Publication of KR0137562B1 publication Critical patent/KR0137562B1/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
    • H04N7/148—Interfacing a video terminal to a particular transmission medium, e.g. ISDN
    • 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
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
    • H04N7/147—Communication arrangements, e.g. identifying the communication as a video-communication, intermediate storage of the signals
    • 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
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/4104—Peripherals receiving signals from specially adapted client devices
    • H04N21/4113—PC

Abstract

본 발명은 퍼스널 컴퓨터(PC)를 이용한 종합정보 통신망(ISDN)용 탁상형 영상회의 단말장치에 관한 것으로, 특히 입력되는 영상 데이터를 압축/복원하는 영상 처리수단(10); 입력되는 음향 데이터를 압축/복원하는 음향 처리수단(20); 스캐너나 팩스로부터 들어오는 데이터들을 처리하는 데이터 처리수단(30); 입력되는 미디어 데이터들을 다중화/역다중화하는 미디어 다중화수단(40); 상기 미디어 다중화수단(40)에서 다중화된 데이타를 ISDN을 통해 상대 단말장치로 송신하고, ISDN을 통해 상대 단말장치로 전송된 다중화된 데이타를 수신하여 상기 미디어 다중화수단(40)으로 전달하는 통신망 처리수단(50); 상기 영상 처리수단(10)과 음향 처리수단(20) 및 데이터 처리수단(30)을 제어하는 시스템 제어수단(60); 및 상기미디어 다중화수단(40)과 통신망 처리수단(50)을 제어하는 통신망 제어수단(70)을 구비하여, 전국 각지의 모든 사용자들이 즉시 이용할 수 있을 뿐만 아니라 다양한 응용 소프트웨어의 사용과 응용서비스의 수용이 용이하며, 아울러, 영상회의 서비스에서의 데이터 전송, 공동작업 등의 부가 서비스를 위한 모든 기능들이 포함되어 별도의 장치를 부가하지 않고도 다양한 서비스를 수용할 수 있다.The present invention relates to a desktop videoconferencing terminal device for an integrated information communication network (ISDN) using a personal computer (PC), and in particular, image processing means (10) for compressing and restoring input image data; Sound processing means 20 for compressing and restoring input sound data; Data processing means (30) for processing data coming from the scanner or fax; Media multiplexing means (40) for multiplexing / demultiplexing input media data; Communication network processing means for transmitting the multiplexed data from the media multiplexing means 40 to the counterpart terminal device through the ISDN, receiving the multiplexed data transmitted to the counterpart terminal device through the ISDN and transmitting the data to the media multiplexing means 40. 50; System control means (60) for controlling the image processing means (10), sound processing means (20) and data processing means (30); And a network control means 70 for controlling the media multiplexing means 40 and the communication network processing means 50, which can be immediately used by all users of the whole country, as well as use of various application software and acceptance of application services. In addition, all functions for additional services such as data transmission and collaboration in a video conference service are included, and various services can be accommodated without adding a separate device.

Description

퍼스널 컴퓨터를 이용한 종합정보 통신망용 탁상형 영상회의 단말장치Desktop Video Conferencing Terminal for Comprehensive Information Network Using Personal Computer

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

제1도는 본 발명에 따른 ISDN용 탁상형 영상회의 단말장치의 구성도.1 is a block diagram of a desktop videoconferencing terminal device for ISDN according to the present invention.

Claims (4)

카메라를 통해 입력되는 영상 데이터를 압축하여 출력하고, 상대 단말장치로부터 전송되는 영상 데이터를 복원하여 모니터로 출력하는 영상 처리수단(10); 마이크를 통해 입력되는 음향 데이터를 압축하여 출력하고, 상대 단말장치로부터 전송되는 음향 데이터를 복원하여 스피커로 출력하는 음향 처리수단(20); 스캐너나 팩스로부터 들어오는 데이터들을 처리하는 데이터 처리 수단(30); 상기 영상 처리수단(10)과 음향 처리수단(20) 및 데이터 처리수단(30)으로부터 입력되는 미디어 데이터들을 ISDN 프레임내에 다중화하고, 상대 단말장치로부터 전달된 데이터를 역다중화하여 분리해내어 상기 영상 처리수단(10)과 음향 처리수단(20) 으로 전달하는 미디오 다중화수단(40); 상기 미디어 다중화수단(40)에서 다중화된 데이타를 ISDN을 통해 상대 단말장치로 송신하고, ISDN을 통해 상대 단말장치로 전송된 다중화된 데이타를 수신하여 상기 미디어 다중화수단(40)으로 전달하는 통신망 처리수단(50); 상기 영상 처리수단(10)과 음향 처리수단(20) 및 데이터 처리수단(30)을 제어하는 시스템 제어수단(60); 및 상기 미디어 다중화수단(40)과 통신망 처리수단(50)을 제어하는 통신망 제어수단(70)을 구비하는 것을 특징으로 하는 퍼스널 컴퓨터(PC)를 이용한 종합정보 통신망(ISDN)용 탁상형 영상회의 단말장치.Image processing means (10) for compressing and outputting image data input through a camera, restoring image data transmitted from a counterpart terminal device and outputting the image data to a monitor; Sound processing means 20 for compressing and outputting sound data input through a microphone, restoring the sound data transmitted from the counterpart terminal device, and outputting the sound data to a speaker; Data processing means 30 for processing data coming from a scanner or a fax; Media data input from the image processing means 10, the sound processing means 20, and the data processing means 30 are multiplexed into an ISDN frame, and demultiplexed and separated from the data transmitted from the opposite terminal device to process the image. Media multiplexing means (40) for transmitting to the means (10) and the sound processing means (20); Communication network processing means for transmitting the multiplexed data from the media multiplexing means 40 to the counterpart terminal device through the ISDN, receiving the multiplexed data transmitted to the counterpart terminal device through the ISDN and transmitting the data to the media multiplexing means 40. 50; System control means (60) for controlling the image processing means (10), sound processing means (20) and data processing means (30); And a communication network control means 70 for controlling the media multiplexing means 40 and the communication network processing means 50. The desktop type video conference terminal for an integrated information communication network (ISDN) using a personal computer (PC). Device. 제1항에 있어서, 상기 영상 처리수단(10)은, 카메라와 모니터를 제어하여 동영상 및 정지영상을 입력하고,출력하는 영상 입출력수단(도시안됨); 상기 영상 데이터를 전송하기 위해 압축/복원하는 영상 코덱(도시안됨)을 포함하는 것을 특징으로 하는 퍼스널 컴퓨터(PC)를 이용한 종합정보 통신망(ISDN)용 탁상형 영상회의 단말장치.The apparatus of claim 1, wherein the image processing means (10) comprises: image input / output means (not shown) for controlling a camera and a monitor to input a video and a still image; And a video codec (not shown) compressed / restored to transmit the video data. Tabletop video conferencing terminal for an integrated information communication network (ISDN) using a personal computer (PC). 제1항에 있어서, 상기 음향 처리수단(20)은, 스피커와 마이크를 제어하여 음향 데이터를 입/출력하는 음향 입출력수단(도시안됨); 음향 데이터를 전송하기 위해 압축/복원하는 음향 코덱(도시안됨)을 포함하는 것을 특징으로 하는 퍼스널 컴퓨터(PC)를이용한 종합정보 통신망(ISDN)용 탁상형 영상회의 단말장치.The apparatus of claim 1, wherein the sound processing means (20) comprises: sound input / output means (not shown) for inputting / outputting sound data by controlling a speaker and a microphone; A desk-type video conferencing terminal for an integrated information communication network (ISDN) using a personal computer (PC), comprising a sound codec (not shown) which compresses / restores data for transmitting sound data. 제1항에 있어서, 상기 시스템 제어수단(60) 및 통신망 제어수단(70)은, PC의 윈도우(Windows) 환경하에서 동작하는 소프트웨어로 구성된 것을 특징으로 하는 퍼스널 컴퓨터(PC)를 이용한 종합정보 통신망(ISDN)용 탁상형 영상회의 단말장치.The integrated information communication network using a personal computer (PC) according to claim 1, wherein the system control means (60) and the communication network control means (70) are made of software operating under a Windows environment of a PC. Desktop video conferencing terminal for ISDN). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940034760A 1994-12-16 1994-12-16 Video conferencing terminal through isdn using pc KR0137562B1 (en)

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KR1019940034760A KR0137562B1 (en) 1994-12-16 1994-12-16 Video conferencing terminal through isdn using pc

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Application Number Priority Date Filing Date Title
KR1019940034760A KR0137562B1 (en) 1994-12-16 1994-12-16 Video conferencing terminal through isdn using pc

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KR960028507A true KR960028507A (en) 1996-07-22
KR0137562B1 KR0137562B1 (en) 1998-05-15

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