KR100405975B1 - Pvr에서의 스트림 점프 방법 - Google Patents
Pvr에서의 스트림 점프 방법 Download PDFInfo
- Publication number
- KR100405975B1 KR100405975B1 KR10-2001-0059640A KR20010059640A KR100405975B1 KR 100405975 B1 KR100405975 B1 KR 100405975B1 KR 20010059640 A KR20010059640 A KR 20010059640A KR 100405975 B1 KR100405975 B1 KR 100405975B1
- Authority
- KR
- South Korea
- Prior art keywords
- gop
- finding
- stream
- frame
- value
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
- H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Television Signal Processing For Recording (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Description
Claims (5)
- 스트림 점프 명령이 인가되는 단계와;상기 명령의 요구에 맞는 해당 GOP를 찾아내는 단계와;상기 해당 GOP의 바로 앞쪽에 위치하는 직전 프레임을 찾아내는 단계와;상기 직전 프레임에 속하는 여러 TP중에서, 상기의 명령 인가시 위치하였던 최초 TP의 CC값에 대해 연속성을 갖는 최종 TP를 찾아내는 단계; 및상기 최종 TP의 위치로 현 재생위치를 이동시키는 단계;를 포함하여 이루어짐을 특징으로 하는 PVR에서의 스트림 점프 방법.
- 제 1 항에 있어서,상기 해당 GOP를 찾아내는 단계에 있어서, 각 GOP에 포함된 프레임 인덱스를 참조하여 상기 해당 GOP를 찾아내는 것을 특징으로 하는 PVR에서의 스트림 점프 방법.
- 제 1 항에 있어서,상기 직전 프레임을 찾아내는 단계에 있어서, 각 프레임에 포함된 프레임 인덱스를 참조하여 상기 직전 프레임을 찾아내는 것을 특징으로 하는 PVR에서의 스트림 점프 방법.
- 제 1항에 있어서,상기 최종 TP를 찾아내는 단계에 있어서, 각 TP에 포함된 PID를 참조하여 상기 최종 TP를 찾아내는 것을 특징으로 하는 PVR에서의 스트림 점프 방법.
- 제 1항에 있어서,상기 최종 TP를 찾아내는 단계에 있어서, CC값에 대한 연속성은 일정한 범위에 속하는 수가 순차적으로 증가되면서 순환되는 것을 특징으로 하는 PVR에서의 스트림 점프 방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0059640A KR100405975B1 (ko) | 2001-09-26 | 2001-09-26 | Pvr에서의 스트림 점프 방법 |
US10/254,683 US7072401B2 (en) | 2001-09-26 | 2002-09-26 | Digital TV system with PVR function and method for making stream jump therein |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0059640A KR100405975B1 (ko) | 2001-09-26 | 2001-09-26 | Pvr에서의 스트림 점프 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030026590A KR20030026590A (ko) | 2003-04-03 |
KR100405975B1 true KR100405975B1 (ko) | 2003-11-14 |
Family
ID=19714693
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0059640A KR100405975B1 (ko) | 2001-09-26 | 2001-09-26 | Pvr에서의 스트림 점프 방법 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7072401B2 (ko) |
KR (1) | KR100405975B1 (ko) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100448452B1 (ko) * | 2000-06-09 | 2004-09-13 | 엘지전자 주식회사 | 고밀도 광 기록매체의 메뉴 지원방법 |
RU2346340C2 (ru) * | 2002-10-02 | 2009-02-10 | Эл Джи Электроникс Инк. | Носитель записи со структурой данных для управления воспроизведением графических данных и способы и устройства записи и воспроизведения |
ATE543183T1 (de) * | 2002-10-04 | 2012-02-15 | Lg Electronics Inc | Aufzeichnungsmedium mit einer datenstruktur zur verwaltung der wiedergabe von grafikdaten und aufzeichnungs- und wiedergabeverfahren und - vorrichtungen |
KR20040039852A (ko) * | 2002-11-05 | 2004-05-12 | 주식회사 디지털앤디지털 | 프레임 인덱스를 이용한 트릭 플레이 구현방법 |
RU2388073C2 (ru) * | 2003-04-29 | 2010-04-27 | Эл Джи Электроникс Инк. | Носитель записи со структурой данных для управления воспроизведением графических данных и способы и устройства записи и воспроизведения |
US7616865B2 (en) * | 2003-04-30 | 2009-11-10 | Lg Electronics Inc. | Recording medium having a data structure for managing reproduction of subtitle data and methods and apparatuses of recording and reproducing |
KR20050005074A (ko) * | 2003-07-01 | 2005-01-13 | 엘지전자 주식회사 | 고밀도 광디스크의 그래픽 데이터 관리방법 및 그에 따른고밀도 광디스크 |
KR20050004339A (ko) | 2003-07-02 | 2005-01-12 | 엘지전자 주식회사 | 고밀도 광디스크의 그래픽 데이터 관리방법 및 그에 따른고밀도 광디스크 |
US20110093879A1 (en) * | 2003-09-16 | 2011-04-21 | Salkind Carole T | Banking video frames associated with links and processing the banked frames |
KR20050064150A (ko) * | 2003-12-23 | 2005-06-29 | 엘지전자 주식회사 | 고밀도 광디스크의 메뉴 구성방법 및 실행방법과기록재생장치 |
ATE453261T1 (de) * | 2005-01-18 | 2010-01-15 | Taiwan Semiconductor Mfg | Verbesserte ip-datagramm-entkapselung |
JP4372031B2 (ja) * | 2005-03-10 | 2009-11-25 | 株式会社東芝 | 信号処理装置及び信号処理方法 |
KR100823331B1 (ko) * | 2006-12-20 | 2008-04-17 | 주식회사 대우일렉트로닉스 | 디지털 방송 시스템에서의 타임 쉬프트 구현 방법 |
JP2011188310A (ja) * | 2010-03-09 | 2011-09-22 | Toshiba Corp | 同期データ検出装置、同期データ検出方法及びプログラム |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6009236A (en) * | 1994-09-26 | 1999-12-28 | Mitsubishi Denki Kabushiki Kaisha | Digital video signal record and playback device and method for giving priority to a center of an I frame |
US6157771A (en) * | 1996-11-15 | 2000-12-05 | Futuretel, Inc. | Method and apparatus for seeking within audiovisual files |
US6654539B1 (en) * | 1998-10-26 | 2003-11-25 | Sony Corporation | Trick playback of digital video data |
US6658199B1 (en) * | 1999-12-16 | 2003-12-02 | Sharp Laboratories Of America, Inc. | Method for temporally smooth, minimal memory MPEG-2 trick play transport stream construction |
-
2001
- 2001-09-26 KR KR10-2001-0059640A patent/KR100405975B1/ko not_active IP Right Cessation
-
2002
- 2002-09-26 US US10/254,683 patent/US7072401B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20030076887A1 (en) | 2003-04-24 |
KR20030026590A (ko) | 2003-04-03 |
US7072401B2 (en) | 2006-07-04 |
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