KR100345353B1 - 디지털데이터스트림의관리정보생성기록방법과그장치 - Google Patents
디지털데이터스트림의관리정보생성기록방법과그장치 Download PDFInfo
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- KR100345353B1 KR100345353B1 KR10-1998-0048097A KR19980048097A KR100345353B1 KR 100345353 B1 KR100345353 B1 KR 100345353B1 KR 19980048097 A KR19980048097 A KR 19980048097A KR 100345353 B1 KR100345353 B1 KR 100345353B1
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- G—PHYSICS
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- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/11—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information not detectable on the record carrier
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- G—PHYSICS
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- G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
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- G11B27/322—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier used signal is digitally coded
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- G11B27/327—Table of contents
- G11B27/329—Table of contents on a disc [VTOC]
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- Signal Processing For Digital Recording And Reproducing (AREA)
- Television Signal Processing For Recording (AREA)
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
- Management Or Editing Of Information On Record Carriers (AREA)
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Abstract
Description
Claims (17)
- 소정 단위 길이로 수신되는 전송 스트림을 각각의 전송 스트림의 수신 시각을 나타내는 전송 시각 기준 정보와 함께 기록매체상에 기록하는 제 1단계;상기 기록되는 전송 스트림에 대한 기록매체상에서의 최대 탐색 시간이 균등하도록, 전송 스트림으로 구성되는 기록단위체를 소정크기로 구획하는 제 2단계; 및상기 구획된 기록단위체의 재생 관리정보를 생성 기록하는 제 3단계를 포함하여 이루어지는 디지털 데이터 스트림의 기록방법.
- 제 1항에 있어서, 상기 제 2단계는 상기 수신되는 전송 스트림의 비트 레이트에 따라 기록단위체의 구획시간을 가변시키는 것을 특징으로 하는 디지털 데이터 스트림의 기록방법.
- 제 2항에 있어서, 상기 제 2단계는 상기 수신되는 전송 스트림의 비트 레이트가, 적어도 2개이상으로 기 구분되어 있는 전성속도 범위중 어디에 속하는 가에 따라, 그 범위에 대응되는 기록단위체의 구획시간으로 설정하여 구획하는 것을 특징으로 하는 디지털 데이터 스트림의 기록방법.
- 제 2항에 있어서, 상기 제 2단계는, 전송 스트림의 비트 레이트에 대한 정보를 상기 수신되는 전송 스트림에 포함된 데이터 전송속도 정보로부터 확인하는 것을 특징으로 하는 디지털 데이터 스트림의 기록방법.
- 제 2항에 있어서, 상기 제 2단계는, 전송 스트림의 비트 레이트에 대한 정보를 상기 수신되는 전송 스트림에 포함된, 연속된 2개의 프로그램 시각 기준정보와 그들 사이의 데이터량을 이용하여 산출하는 것을 특징으로 하는 디지털 데이터 스트림의 기록방법.
- 소정 단위 길이로 수신되는 전송 스트림을 각각의 전송 스트림의 수신 시각을 나타내는 전송 시각 기준 정보와 함께 기록매체상에 기록하는 제 1단계;상기 기록되는 전송 스트림에 대한 기록매체상에서의 최대 탐색 시간이 균등하도록, 전송 스트림으로 구성되는 기록단위체를 소정크기로 구획하는 제 2단계; 및상기 최대 탐색시간이 균등하도록 구획된 기록단위체의 구획정보를 생성 기록하는 제 3단계를 포함하여 이루어지는 디지털 데이터 스트림의 기록방법.
- 제 6항에 있어서, 상기 생성되는 구획정보는 기록단위체를 구획하는 기준 시간에 대한 정보인 것을 특징으로 하는 디지털 데이터 스트림의 기록방법.
- 소정 단위 길이로 수신되는 전송 스트림을 각각의 전송 스트림의 수신 시각을 나타내는 전송 시각 기준 정보와 함께 기록매체상에 기록하는 제 1단계;상기 기록되는 전송 스트림에 대한 기록매체상에서의 최대 탐색 시간이 균등하도록, 전송 스트림으로 구성되는 기록단위체를 소정크기로 구획하는 제 2단계; 및상기 구획된 기록단위체들을 기 설정된 소정 개수로 그룹핑하고, 그룹단위로 액세스 정보를 생성하는 제 3단계를 포함하여 이루어지는 디지털 데이터 스트림의 기록방법.
- 제 8항에 있어서, 상기 생성되는 액세스 정보는, 기록 초기위치와의 이격된 위치정보인 것을 특징으로 하는 디지털 데이터 스트림의 기록방법.
- 제 9항에 있어서, 상기 이격된 위치정보는, 상기 기록 초기위치에서부터 누적된 기록단위체의 크기정보인 것을 특징으로 하는 디지털 데이터 스트림의 기록방법.
- 제 8항에 있어서, 상기 생성되는 액세스 정보를, 탐색을 위한 관리정보로서 각 기록단위체의 크기정보와 함께 상기 기록매체상에 기록하는 단계를 더 포함하여 이루어지는 것을 특징으로 하는 디지털 데이터 스트림의 기록방법.
- 소정 단위 길이로 수신되는 전송 스트림을 각각의 전송스트림의 수신 시각을 생성하는 클럭수단;상기 수신되는 전송 스트림을, 상기 생성되는 수신 시각과 함께 기록매체상에 기록하는 기록수단; 및상기 기록되는 전송 스트림에 대한 기록매체상에서의 최대 탐색 시간이 균등하도록, 전송 스트림으로 구성되는 기록단위체를 소정크기로 구획한 뒤, 상기 구획된 기록단위체의 재생 관리정보를 생성하여 상기 기록수단으로 하여금 기록케 하는 제어수단을 포함하여 구성되는 디지털 데이터 스트림의 기록장치.
- 제 12항에 있어서, 상기 제어수단은 상기 수신되는 전송 스트림의 비트 레이트에 따라 기록단위체의 구획시간을 가변시키는 것을 특징으로 하는 디지털 데이터 스트림의 기록장치.
- 소정 단위 길이로 수신되는 전송 스트림를 각각의 전송 스트림의 수신 시각을 생성하는 클럭수단;상기 수신되는 전송 스트림을, 상기 생성되는 수신 시각과 함께 기록매체상에 기록하는 기록수단; 및상기 기록되는 전송 스트림에 대한 기록매체상에서의 최대 탐색 시간이 균등하도록, 전송 스트림으로 구성되는 기록단위체를 소정크기로 구획한 뒤, 상기 구획된 기록단위체에 대한 구획정보를 생성하여 상기 기록수단으로 하여금 기록케하는 제어수단을 포함하여 구성되는 디지털 데이터 스트림의 기록장치.
- 제 14항에 있어서, 상기 생성되는 구획정보는 기록단위체를 구획하는 기준 시간에 대한 정보인 것을 특징으로 하는 디지털 데이터 스트림의 기록장치.
- 소정 단위 길이로 수신되는 전송 스트림을 각각의 전송 스트림의 수신 시각을 생성하는 클럭수단;상기 수신되는 전송 스트림을, 상기 생성되는 수신 시각과 함께 기록매체상에 기록하는 기록수단; 및상기 기록되는 전송 스트림에 대한 기록매체상에서의 최대 탐색 시간이 균등하도록, 전송 스트림으로 구성되는 기록단위체를 소정크기로 구획하면서, 구획되는 기록단위체가 기 지정된 소정개수가 되면 이를 그룹핑하고, 그 그룹에 대한 액세스 정보를 생성하여 상기 기록수단으로 하여금 기록케 하는 제어수단을 포함하여 구성되는 디지털 데이터 스트림의 기록장치.
- 제 16항에 있어서, 상기 생성되는 액세스 정보는, 기록 초기위치와의 이격된 위치정보인 것을 특징으로 하는 디지털 데이터 스트림의 기록장치.
Priority Applications (8)
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KR10-1998-0048097A KR100345353B1 (ko) | 1998-11-08 | 1998-11-08 | 디지털데이터스트림의관리정보생성기록방법과그장치 |
US09/435,362 US6801711B1 (en) | 1998-11-08 | 1999-11-08 | Method and apparatus for creating and recording management information for digital data streams |
JP11317475A JP2000195168A (ja) | 1998-11-08 | 1999-11-08 | デジタルデ―タストリ―ム管理情報生成記録方法及びその装置 |
JP2003378041A JP4464107B2 (ja) | 1998-11-08 | 2003-11-07 | パケットをアクセスする時間と記録媒体中のパケットのアドレスを関連付ける方法及びその装置並びに記録媒体 |
JP2003378044A JP2004047114A (ja) | 1998-11-08 | 2003-11-07 | 管理情報を提供する方法及びその装置並びに記録媒体 |
US10/792,822 US7599602B2 (en) | 1998-11-08 | 2004-03-05 | Method and apparatus for reproducing data using management data |
JP2005109248A JP4394028B2 (ja) | 1998-11-08 | 2005-04-05 | デジタルデータストリーム管理情報生成記録方法及びその装置 |
US11/711,665 US7689098B2 (en) | 1998-11-08 | 2007-02-28 | Method and apparatus for reproducing data using management data |
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KR10-1998-0048097A KR100345353B1 (ko) | 1998-11-08 | 1998-11-08 | 디지털데이터스트림의관리정보생성기록방법과그장치 |
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KR20000031861A KR20000031861A (ko) | 2000-06-05 |
KR100345353B1 true KR100345353B1 (ko) | 2005-07-29 |
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US (3) | US6801711B1 (ko) |
JP (4) | JP2000195168A (ko) |
KR (1) | KR100345353B1 (ko) |
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1998
- 1998-11-08 KR KR10-1998-0048097A patent/KR100345353B1/ko not_active Expired - Fee Related
-
1999
- 1999-11-08 JP JP11317475A patent/JP2000195168A/ja active Pending
- 1999-11-08 US US09/435,362 patent/US6801711B1/en not_active Expired - Lifetime
-
2003
- 2003-11-07 JP JP2003378041A patent/JP4464107B2/ja not_active Expired - Fee Related
- 2003-11-07 JP JP2003378044A patent/JP2004047114A/ja active Pending
-
2004
- 2004-03-05 US US10/792,822 patent/US7599602B2/en not_active Expired - Fee Related
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2005
- 2005-04-05 JP JP2005109248A patent/JP4394028B2/ja not_active Expired - Fee Related
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2007
- 2007-02-28 US US11/711,665 patent/US7689098B2/en not_active Expired - Fee Related
Also Published As
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US7689098B2 (en) | 2010-03-30 |
US20070147784A1 (en) | 2007-06-28 |
JP4464107B2 (ja) | 2010-05-19 |
JP2004120783A (ja) | 2004-04-15 |
JP2004047114A (ja) | 2004-02-12 |
JP2000195168A (ja) | 2000-07-14 |
JP2005278202A (ja) | 2005-10-06 |
KR20000031861A (ko) | 2000-06-05 |
US7599602B2 (en) | 2009-10-06 |
US6801711B1 (en) | 2004-10-05 |
US20040170390A1 (en) | 2004-09-02 |
JP4394028B2 (ja) | 2010-01-06 |
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