KR100761256B1 - 오픈 케이블 셋톱박스에서의 프로그램 안내 방법 - Google Patents
오픈 케이블 셋톱박스에서의 프로그램 안내 방법 Download PDFInfo
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- KR100761256B1 KR100761256B1 KR1020010020059A KR20010020059A KR100761256B1 KR 100761256 B1 KR100761256 B1 KR 100761256B1 KR 1020010020059 A KR1020010020059 A KR 1020010020059A KR 20010020059 A KR20010020059 A KR 20010020059A KR 100761256 B1 KR100761256 B1 KR 100761256B1
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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
- H04N21/43—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
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
- H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
- H04N21/4314—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations for fitting data in a restricted space on the screen, e.g. EPG data in a rectangular grid
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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
- H04N21/43—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
- H04N21/4345—Extraction or processing of SI, e.g. extracting service information from an MPEG stream
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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
- H04N21/43—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
- H04N21/4348—Demultiplexing of additional data and video streams
-
- 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
- H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
- H04N21/4383—Accessing a communication channel
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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
- H04N21/43—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
- H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
- H04N21/4432—Powering on the client, e.g. bootstrap loading using setup parameters being stored locally or received from the server
-
- 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
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/458—Scheduling content for creating a personalised stream, e.g. by combining a locally stored advertisement with an incoming stream; Updating operations, e.g. for OS modules ; time-related management operations
- H04N21/4586—Content update operation triggered locally, e.g. by comparing the version of software modules in a DVB carousel to the version stored locally
-
- 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
- H04N21/61—Network physical structure; Signal processing
- H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
- H04N21/6118—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving cable transmission, e.g. using a cable modem
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Databases & Information Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
Description
Claims (4)
- 셋톱박스의 초기 셋업 시 시스템의 메모리 용량을 파악하여 이미지 저장 형태를 결정한 후 SI에서 제공된 각 채널 정보를 근거로 채널들을 스캔하여 이미지 정보를 추출하고, 상기 추출된 이미지 정보를 압축하여 저장하는 제1과정과;파워 오프 시 EIT 정보를 분석하여 프로그램이 변경된 채널이 존재하는지 확인하는 제2과정과;상기 확인 결과, 프로그램이 변경된 채널이 존재할 때, 상기 프로그램이 변경된 채널들을 튜닝하여 이미지 정보를 추출한 후, 상기 추출된 이미지 정보를 이용하여 프로그램 가이드 내용을 업데이트하는 제3과정으로 이루어지는 것을 특징으로 하는 오픈 케이블 셋톱박스에서의 프로그램 안내 방법.
- 제1항에 있어서, 상기 제1과정은,상기 저장한 이미지 정보를 이용하여 정지화상 또는 동화상의 비주얼 EPG를 디스플레이하는 단계를 더 포함하여 이루어지는 것을 특징으로 하는 오픈 케이블 셋톱박스에서의 프로그램 안내 방법.
- 제1항에 있어서,파워 온 상태에서 가이드 버튼신호가 입력되면, 현재 프로그램과 다른 이미지 가이드가 있는 채널이 있는지 확인하여 상기 확인 결과, 현재 프로그램과 다른 이미지 가이드가 있는 채널이 있을 때, 상기 채널을 스캔하여 이미지 정보를 추출한 후, 상기 추출된 이미지 정보를 이용하여 프로그램 가이드 내용을 업데이트하는 제4과정을 더 포함하여 이루어지는 것을 특징으로 하는 오픈 케이블 셋톱박스에서의 프로그램 안내 방법.
- 제1항에 있어서, 상기 제3과정의 업데이트 시간은,파워 오프시간을 포함하는 것을 특징으로 하는 오픈 케이블 셋톱박스에서의 프로그램 안내 방법.
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KR1020010020059A KR100761256B1 (ko) | 2001-04-14 | 2001-04-14 | 오픈 케이블 셋톱박스에서의 프로그램 안내 방법 |
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KR1020010020059A KR100761256B1 (ko) | 2001-04-14 | 2001-04-14 | 오픈 케이블 셋톱박스에서의 프로그램 안내 방법 |
Publications (2)
Publication Number | Publication Date |
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KR20020079270A KR20020079270A (ko) | 2002-10-19 |
KR100761256B1 true KR100761256B1 (ko) | 2007-09-28 |
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KR1020010020059A KR100761256B1 (ko) | 2001-04-14 | 2001-04-14 | 오픈 케이블 셋톱박스에서의 프로그램 안내 방법 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106231420A (zh) * | 2016-09-14 | 2016-12-14 | 天脉聚源(北京)传媒科技有限公司 | 一种电视频道的更新方法及装置 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100709348B1 (ko) | 2005-02-17 | 2007-04-20 | 삼성전자주식회사 | 채널 맵 업데이트를 위한 영상재생장치 및 채널 맵 업데이트 방법 |
KR100706466B1 (ko) * | 2005-05-11 | 2007-04-10 | 주식회사 대우일렉트로닉스 | Dmb 단말기에서의 epg 구성 방법 |
KR100705908B1 (ko) * | 2005-06-20 | 2007-04-10 | 엘지전자 주식회사 | 디지털 티브이 수신기의 채널 정보 표시 장치 및 방법 |
KR100726537B1 (ko) * | 2005-06-30 | 2007-06-11 | 주식회사 대우일렉트로닉스 | Dab 전송 시스템에서 mpeg-2 psip 구현 방법 |
KR100829099B1 (ko) * | 2006-12-08 | 2008-05-19 | 삼성전자주식회사 | 디지털방송 수신장치 및 그 제어방법 |
Citations (5)
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KR19990042289A (ko) * | 1997-11-26 | 1999-06-15 | 전주범 | 위성방송 수신기에서의 개선된 채널 정보 표시 방법 |
JPH11196342A (ja) * | 1997-12-26 | 1999-07-21 | Matsushita Electric Ind Co Ltd | 送出装置および端末 |
KR20000037626A (ko) * | 1998-12-01 | 2000-07-05 | 구자홍 | 디스플레이 장치의 부가정보 표시방법 |
KR20000061347A (ko) * | 1999-03-25 | 2000-10-16 | 구자홍 | 티브이의 방송정보 안내장치 및 방법 |
KR20000068037A (ko) * | 1997-06-03 | 2000-11-25 | 요트.게.아. 롤페즈 | 텔레비전 프로그램 네버게이팅 |
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2001
- 2001-04-14 KR KR1020010020059A patent/KR100761256B1/ko not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000068037A (ko) * | 1997-06-03 | 2000-11-25 | 요트.게.아. 롤페즈 | 텔레비전 프로그램 네버게이팅 |
KR19990042289A (ko) * | 1997-11-26 | 1999-06-15 | 전주범 | 위성방송 수신기에서의 개선된 채널 정보 표시 방법 |
JPH11196342A (ja) * | 1997-12-26 | 1999-07-21 | Matsushita Electric Ind Co Ltd | 送出装置および端末 |
KR20000037626A (ko) * | 1998-12-01 | 2000-07-05 | 구자홍 | 디스플레이 장치의 부가정보 표시방법 |
KR20000061347A (ko) * | 1999-03-25 | 2000-10-16 | 구자홍 | 티브이의 방송정보 안내장치 및 방법 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106231420A (zh) * | 2016-09-14 | 2016-12-14 | 天脉聚源(北京)传媒科技有限公司 | 一种电视频道的更新方法及装置 |
CN106231420B (zh) * | 2016-09-14 | 2019-07-02 | 天脉聚源(北京)传媒科技有限公司 | 一种电视频道的更新方法及装置 |
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KR20020079270A (ko) | 2002-10-19 |
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