KR19980702026A - 디지털 다용도 디스크 장치와 다중 채널 재생 장치간의 비-pcm 비트스트림을 인코딩, 전송 및 디코딩하기 위한 방법과 장치 - Google Patents
디지털 다용도 디스크 장치와 다중 채널 재생 장치간의 비-pcm 비트스트림을 인코딩, 전송 및 디코딩하기 위한 방법과 장치 Download PDFInfo
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- KR19980702026A KR19980702026A KR1019970705421A KR19970705421A KR19980702026A KR 19980702026 A KR19980702026 A KR 19980702026A KR 1019970705421 A KR1019970705421 A KR 1019970705421A KR 19970705421 A KR19970705421 A KR 19970705421A KR 19980702026 A KR19980702026 A KR 19980702026A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/24—Systems for the transmission of television signals using pulse code modulation
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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
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- G—PHYSICS
- G11—INFORMATION STORAGE
- 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
- G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
- G11B27/105—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
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- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/22—Means responsive to presence or absence of recorded information signals
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- H—ELECTRICITY
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- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
- H04N21/2381—Adapting the multiplex stream to a specific network, e.g. an Internet Protocol [IP] network
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- H04N21/426—Internal components of the client ; Characteristics thereof
- H04N21/42646—Internal components of the client ; Characteristics thereof for reading from or writing on a non-volatile solid state storage medium, e.g. DVD, CD-ROM
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- H—ELECTRICITY
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- 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
- H04N21/432—Content retrieval operation from a local storage medium, e.g. hard-disk
- H04N21/4325—Content retrieval operation from a local storage medium, e.g. hard-disk by playing back content from the storage medium
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/81—Monomedia components thereof
- H04N21/8106—Monomedia components thereof involving special audio data, e.g. different tracks for different languages
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- G—PHYSICS
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- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
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- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
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- G11B2220/2562—DVDs [digital versatile discs]; Digital video discs; MMCDs; HDCDs
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Time-Division Multiplex Systems (AREA)
- Stereophonic System (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Description
Claims (14)
- 다중 채널 오디오 재생 장치용 IEC958 프로토콜 인터페이스를 통해, 디지털 매체로부터 판독한 비-PCM 인코드 오디오 비트스트림을, 일련의 그 파싱(parsing)으로 전송하기 위해 인코딩하는 방법으로서,각 오디오 채널에 대해 반복하여, 버스트 페이로드(burst payload)에 MPEG 오디오 샘플을 패키징하고, IEC958 포맷 프레임에 사용자 데이터로서 포즈 버스트를 포함하는 상기 버스트 페이로드를 패키징하여 관련 모든 채널에 대해 상기 포즈 버스트에 의해 오디오 부재(audio absence)를 신호하며, 여기서 각각의 포즈 버스트는 인지하여 수용할 수 있는 시간 간격동안만 상기 오디오 부재를 나타내는 단계를 포함하는 것을 특징으로 하는 방법.
- 제1항에 있어서, 상기 포즈 버스트는 최대한 하나의 MPEG LFE 샘플 재생 간격과 동일한 반복 간격을 갖는 것을 특징으로 하는 방법.
- 제2항에 있어서, 상기 포즈 버스트는 32 또는 32 샘플 주기의 배수와 동일한 반복 간격을 갖는 것을 특징으로 하는 방법.
- 제1 내지 제3항 중 어느 한 항에 있어서, 임의의 포즈 버스트의 존재가 그 버스트 헤더 신호에 의해 나타나는 것을 특징으로 하는 방법.
- 제1 내지 제4항 중 어느 한 항에 있어서, 상기 포즈 버스트는 임의의 비-포즈 버스트보다 적어도 5배 짧은 반복 시간을 갖는 것을 특징으로 하는 방법.
- 제1 내지 제5항 중 어느 한 항에 있어서, 384 샘플 주기의 반복 간격을 갖는 MPEG1 계층1 데이터 버스트를 한정하는 것을 특징으로 하는 방법.
- 제1 내지 제6항 중 어느 한 항에 있어서, 1152 샘플 주기의 반복 간격을 갖는 확장없는 MPEG1 계층2/3 또는 MPEG2 데이터 버스트를 한정하는 것을 특징으로 하는 방법.
- 제1 내지 제7항 중 어느 한 항에 있어서, 1152 샘플 주기의 반복 간격을 갖는 MPEG2 확장 버스트를 한정하는 것을 특징으로 하는 방법.
- 제1 내지 제8항 중 어느 한 항에 있어서, 384 샘플 주기의 반복 간격을 갖는 MPEG2 계층1 낮은 샘플율(sample rate) 버스트를 한정하는 것을 특징으로 하는 방법.
- 제1 내지 제9항 중 어느 한 항에 있어서, 1152 샘플 주기의 반복 간격을 갖는 MPEG2 계층2/3 낮은 샘플율 버스트를 한정하는 것을 특징으로 하는 방법.
- 제1 내지 제10항 중 어느 한 항에 있어서, 모든 버스트중 일정한 크기에 버스트 포맷을 측정하기 위한 스터핑 0(zero)를 부가하고, 재생 방법으로 상기 채널중의 상기 버스트를 멀티플렉싱하며, 관련 데이터를 다른 채널의 스터핑 0 위치에 중첩하는 것을 특징으로 하는 방법.
- 다중 채널 오디오 재생 장치에 사용하기 위해, 디지털 비디오 디스크(DVD)로부터 판독한 오디오 비트스트림을 인코딩하고 분석하여(parse), IEC958 프로토콜 인터페이스를 통해 전송하는 장치로서, 상기 장치가, 각각의 오디오 채널에 관련하여 반복하여, 버스트 페이로드에서 MPEG 오디오 샘플을 패키징하고, 상기 버스트 페이로드를 IEC958 포맷 프레임에서 사용자 데이터로 패키징하는 패키징 수단을 포함하고, 각각의 포즈 버스트에 대해 관련 모든 채널에 대한 오디오의 부재(absence)를 신호하는 포즈 버스트 발생 수단을 포함하며, 각각의 포즈 버스트가 인지할 정도로 수용할 수 있는 시간 간격동안만 상기 오디오 부재를 나타내는 것을 특징으로 하는 장치.
- 멀티 채널 재생 장치용 IEC958 프로토콜 인터페이스를 통해, 디지털 비디오 디스크(DVD)로부터 판독한 분석 비트스트림(parsed bitstream)에서 방사된(emanating) 비-PCM 인코드 오디오 비트스트림을 수신하는 방법으로서,각각이 일정수의 데이터 비트로 응용가능 비트스트림을 조정하는, 일련의 프레임으로부터 상기 분석 비트스트림을 수신하는 단계와,각 프레임을 조정 프레임 버퍼(58)에 저장하는 단계와,특정 출력 채널에 속하는 데이터의 존재(78,84) 또는 부재를 검출하는 단계와,상기 검출에 따라, 디코딩(80)하고 특정 채널로 디코드 정보를 출력하는 단계와,상기 검출중 일련의 다수의 부재를 나타내는, 수신된 하나 이상의 포즈 버스트(pause burst)의 제어하에, 소프트 뮤트 블록(soft mute block)을 제어하는 단계를 포함하는 것을 특징으로 하는 방법.
- 멀티 채널 재생 장치용 IEC958 프로토콜 인터페이스를 통해, 디지털 비디오 디스크(DVD)로부터 판독한 분석 비트스트림에서 방사된 비-PCM 인코드 오디오 비트스트림을 수신하는 장치로서,각각이 일정수의 데이터 비트로 응용가능 비트스트림을 조정하는, 일련의 프레임으로 상기 분석 비트스트림을 수신하는 수단과,각 프레임을 저장하는 조정 프레임 버퍼(58)와,특정 출력 채널에 속하는 데이터의 존재(78,84) 또는 부재를 검출하는 수단과,상기 검출 수단에 의한 공급을, 디코딩(80)하고 특정 채널로 디코드 정보를 출력하는 수단과,상기 검출중 일련의 다수의 부재를 나타내는, 수신된 하나 이상의 포즈 버스트(pause burst)의 제어하에, 은폐 블록(concealing block)을 제어하는 은폐 제어 수단을 포함하는 것을 특징으로 하는 장치.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP95203376.9 | 1995-12-07 | ||
EP95203376 | 1995-12-07 | ||
PCT/IB1996/001267 WO1997021310A2 (en) | 1995-12-07 | 1996-11-21 | A method and device for encoding, transferring and decoding a non-pcm bitstream between a digital versatile disc device and a multi-channel reproduction apparatus |
Publications (2)
Publication Number | Publication Date |
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KR19980702026A true KR19980702026A (ko) | 1998-07-15 |
KR100461211B1 KR100461211B1 (ko) | 2005-06-13 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1019970705421A KR100461211B1 (ko) | 1995-12-07 | 1996-11-21 | 디지털다용도디스크디바이스와다중채널재생장치간의비-pcm비트스트림을엔코딩,전송및디코딩하기위한방법및디바이스 |
Country Status (10)
Country | Link |
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US (3) | US6076062A (ko) |
EP (1) | EP0811295B1 (ko) |
JP (2) | JP3986084B2 (ko) |
KR (1) | KR100461211B1 (ko) |
CN (1) | CN1202676C (ko) |
AT (1) | ATE206859T1 (ko) |
DE (1) | DE69615826T2 (ko) |
HU (1) | HU229538B1 (ko) |
PL (2) | PL183167B1 (ko) |
WO (1) | WO1997021310A2 (ko) |
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KR100304887B1 (ko) * | 1998-12-02 | 2001-09-24 | 구자홍 | 오디오신호처리장치 |
KR100817248B1 (ko) * | 2000-07-17 | 2008-03-27 | 톰슨 라이센싱 | Ieee 1394 버스로 전송되는 mpeg 기록된 데이터를판독하는 방법 및 장치 |
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JP3415398B2 (ja) * | 1997-08-07 | 2003-06-09 | パイオニア株式会社 | 音声信号処理装置 |
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- 1996-11-21 PL PL96347873A patent/PL183167B1/pl unknown
- 1996-11-21 DE DE69615826T patent/DE69615826T2/de not_active Expired - Lifetime
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- 1996-11-21 CN CNB961928557A patent/CN1202676C/zh not_active Expired - Lifetime
- 1996-11-21 JP JP52110497A patent/JP3986084B2/ja not_active Expired - Lifetime
- 1996-11-21 AT AT96935295T patent/ATE206859T1/de active
- 1996-11-21 KR KR1019970705421A patent/KR100461211B1/ko not_active IP Right Cessation
- 1996-11-21 HU HU9801262A patent/HU229538B1/hu unknown
- 1996-11-21 EP EP96935295A patent/EP0811295B1/en not_active Expired - Lifetime
- 1996-12-09 US US08/798,198 patent/US6076062A/en not_active Ceased
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2002
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2006
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100304887B1 (ko) * | 1998-12-02 | 2001-09-24 | 구자홍 | 오디오신호처리장치 |
KR100817248B1 (ko) * | 2000-07-17 | 2008-03-27 | 톰슨 라이센싱 | Ieee 1394 버스로 전송되는 mpeg 기록된 데이터를판독하는 방법 및 장치 |
Also Published As
Publication number | Publication date |
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EP0811295B1 (en) | 2001-10-10 |
PL321707A1 (en) | 1997-12-22 |
PL183167B1 (pl) | 2002-05-31 |
HU229538B1 (en) | 2014-01-28 |
CN1202676C (zh) | 2005-05-18 |
USRE44466E1 (en) | 2013-08-27 |
DE69615826D1 (de) | 2001-11-15 |
WO1997021310A2 (en) | 1997-06-12 |
JPH11500564A (ja) | 1999-01-12 |
DE69615826T2 (de) | 2002-04-04 |
HUP9801262A2 (hu) | 1998-08-28 |
WO1997021310A3 (en) | 1997-07-17 |
ATE206859T1 (de) | 2001-10-15 |
US6076062A (en) | 2000-06-13 |
CN1179870A (zh) | 1998-04-22 |
JP3983268B2 (ja) | 2007-09-26 |
JP2007109397A (ja) | 2007-04-26 |
EP0811295A2 (en) | 1997-12-10 |
JP3986084B2 (ja) | 2007-10-03 |
HUP9801262A3 (en) | 2002-09-30 |
KR100461211B1 (ko) | 2005-06-13 |
PL182469B1 (pl) | 2002-01-31 |
USRE44955E1 (en) | 2014-06-17 |
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