KR960033107A - Video communication system - Google Patents
Video communication system Download PDFInfo
- Publication number
- KR960033107A KR960033107A KR1019950003250A KR19950003250A KR960033107A KR 960033107 A KR960033107 A KR 960033107A KR 1019950003250 A KR1019950003250 A KR 1019950003250A KR 19950003250 A KR19950003250 A KR 19950003250A KR 960033107 A KR960033107 A KR 960033107A
- Authority
- KR
- South Korea
- Prior art keywords
- video
- signal
- audio
- request
- systems
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
-
- 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
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Telephonic Communication Services (AREA)
Abstract
본 발명은 다양한 서비스를 제공하기 위한 영상통신시스템에 관한 것으로, 안테나를 통하여 RF 신호를 수신하여 베이스밴드 영상신호로 변환하며, 영상신호와 음성신호의 분배 및 증폭하여 공영방송 및 위성방송신호를 공급하기 위한 CATV 시스템; 다수의 동화상, 정지화상, 및 음성정보에 대한 데이타베이스를 구비하여 사용자의 요구에 따라 영상정보 및 음성정보를 공급하기 위한 VRS 시스템; 카메라를 통하여 일정지역내의 상황을 영상정보로 감시하기 위한 CCTV 시스템; 다수의 사용자가 TV 화면을 통하여 상대방을 보면서 회의를 진행하기 위한 영상회의시스템; 상기 하나의 시스템들과 연결되어 각자의 고유의 기능을 수행하거나 상기 다수의 시스템과 공동으로 연결되어 여러가지의 기능을 수행할 수 있는 다수의 단말장치; 및 상기 단말장치로부터의 요구에 따라 상기 시스템에서 전송되는 신호를 상기 단말장치로 분배 및 관리하기 위한 제어장치를 포함함을 특징으로 한다.The present invention relates to a video communication system for providing a variety of services, and receives an RF signal through an antenna and converts it into a baseband video signal, and distributes and amplifies a video signal and an audio signal to supply public and satellite broadcast signals. CATV system for; A VRS system having a database for a plurality of moving images, still images, and audio information, for supplying the video information and the audio information according to a user's request; CCTV system for monitoring the situation in a certain area through the camera image information; A video conferencing system for allowing a plurality of users to conduct a meeting while watching the other party through a TV screen; A plurality of terminal devices connected to the one systems to perform their own functions or jointly connected to the plurality of systems to perform various functions; And a control device for distributing and managing a signal transmitted from the system to the terminal device in response to a request from the terminal device.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제2도는 본 발명에 의한 영상통신시스템의 상세 구성블럭도2 is a detailed block diagram of a video communication system according to the present invention.
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950003250A KR0143938B1 (en) | 1995-02-20 | 1995-02-20 | Video communication system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950003250A KR0143938B1 (en) | 1995-02-20 | 1995-02-20 | Video communication system |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960033107A true KR960033107A (en) | 1996-09-17 |
KR0143938B1 KR0143938B1 (en) | 1998-07-15 |
Family
ID=19408454
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950003250A KR0143938B1 (en) | 1995-02-20 | 1995-02-20 | Video communication system |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0143938B1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100516930B1 (en) * | 2001-11-10 | 2005-09-26 | 넷코덱(주) | Internet video phone |
WO2007015592A1 (en) * | 2005-08-01 | 2007-02-08 | 3R Inc. | System, apparatus and method for distributng images remotely |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5581555A (en) * | 1993-09-17 | 1996-12-03 | Scientific-Atlanta, Inc. | Reverse path allocation and contention resolution scheme for a broadband communications system |
KR100754579B1 (en) * | 1998-12-30 | 2007-12-11 | 삼성전자주식회사 | How to display video on mobile communication terminal |
-
1995
- 1995-02-20 KR KR1019950003250A patent/KR0143938B1/en not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100516930B1 (en) * | 2001-11-10 | 2005-09-26 | 넷코덱(주) | Internet video phone |
WO2007015592A1 (en) * | 2005-08-01 | 2007-02-08 | 3R Inc. | System, apparatus and method for distributng images remotely |
Also Published As
Publication number | Publication date |
---|---|
KR0143938B1 (en) | 1998-07-15 |
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