KR960003384A - 케이블 텔레비젼 방송에 있어서 즉시 신청 가능 유료 프로그램 수신방법 - Google Patents
케이블 텔레비젼 방송에 있어서 즉시 신청 가능 유료 프로그램 수신방법 Download PDFInfo
- Publication number
- KR960003384A KR960003384A KR1019940015358A KR19940015358A KR960003384A KR 960003384 A KR960003384 A KR 960003384A KR 1019940015358 A KR1019940015358 A KR 1019940015358A KR 19940015358 A KR19940015358 A KR 19940015358A KR 960003384 A KR960003384 A KR 960003384A
- Authority
- KR
- South Korea
- Prior art keywords
- key data
- program
- application
- subscriber
- normal screen
- Prior art date
Links
- 238000000034 method Methods 0.000 claims abstract description 7
- 238000010586 diagram Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/10—Adaptations for transmission by electrical cable
- H04N7/106—Adaptations for transmission by electrical cable for domestic distribution
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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
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- 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
- H04N21/47211—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 pay-per-view content
-
- 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]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/633—Control signals issued by server directed to the network components or client
- H04N21/6332—Control signals issued by server directed to the network components or client directed to client
- H04N21/6334—Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/04—Scheduled access
- H04W74/06—Scheduled access using polling
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Databases & Information Systems (AREA)
- Human Computer Interaction (AREA)
- Computer Security & Cryptography (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
Description
Claims (1)
- 케이블 텔레비젼에 있어서, 현재 방영되고 있는 스크램블된 화면을 정상화면으로 전환하기 위한 제1키 데이터를 전송하는 제1과정; 가입자에 의한 즉시 신청 가능 유료(Impulse Pay Per View :IPPV) 프로그램시청 신청여부를 확인하고, 이때 각 가입자에 대하여 기설정된 시청 신청시간내에 상기 프로그램 신청 혹은 취소의 최종 여부를 판단하는 제2과정; 상기 기설정된 시청 신청시간 종료 후 신청신호(P)가 없는 경우 상기 제1키 데이터를 삭제하고, 신청신호(P)있는 경우 상기 제1키 데이터를 그대로 유지하여 정상화면이 전송되도록 하는 제3과정; 방송국에서는 프로그램에 대한 폴링이 개시된 경우 가입자에 의한 상기 프로그램 신청 여부를 전송하는 제4과정; 가입자가 상기 프로그램을 신청한 경우 방송국으로부터 제2키 데이터를 전송받고, 상기 제2키 데이터를 메모리에 저장하는 제5과정; 및 키 데이터 전환신호가 인가된 경우 키 데이터를 변경하여 상기 제2키 데이터에 의해 디스크램블링을 수행하여 정상화면을 시청하는 제6과정을 포함하는 것을 특징으로 하는 즉시 신청 가능 유료 프로그램 수신방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940015358A KR970010493B1 (ko) | 1994-06-30 | 1994-06-30 | 케이블 텔레비젼 방송에 있어서 즉시 신청 가능 유료 프로그램 수신방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940015358A KR970010493B1 (ko) | 1994-06-30 | 1994-06-30 | 케이블 텔레비젼 방송에 있어서 즉시 신청 가능 유료 프로그램 수신방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960003384A true KR960003384A (ko) | 1996-01-26 |
KR970010493B1 KR970010493B1 (ko) | 1997-06-26 |
Family
ID=19386773
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940015358A KR970010493B1 (ko) | 1994-06-30 | 1994-06-30 | 케이블 텔레비젼 방송에 있어서 즉시 신청 가능 유료 프로그램 수신방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR970010493B1 (ko) |
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1994
- 1994-06-30 KR KR1019940015358A patent/KR970010493B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR970010493B1 (ko) | 1997-06-26 |
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