JP2010178391A - データ・デインタリーバ - Google Patents
データ・デインタリーバ Download PDFInfo
- Publication number
- JP2010178391A JP2010178391A JP2010113895A JP2010113895A JP2010178391A JP 2010178391 A JP2010178391 A JP 2010178391A JP 2010113895 A JP2010113895 A JP 2010113895A JP 2010113895 A JP2010113895 A JP 2010113895A JP 2010178391 A JP2010178391 A JP 2010178391A
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- deinterleaving
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- memory
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- 230000004044 response Effects 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 12
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 230000000737 periodic effect Effects 0.000 claims description 2
- 230000006870 function Effects 0.000 abstract description 37
- 238000011084 recovery Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/27—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes using interleaving techniques
- H03M13/2789—Interleaver providing variable interleaving, e.g. variable block sizes
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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]
- H04N21/20—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
- H04N21/231—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion
- H04N21/2312—Data placement on disk arrays
- H04N21/2315—Data placement on disk arrays using interleaving
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/27—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes using interleaving techniques
- H03M13/276—Interleaving address generation
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/65—Purpose and implementation aspects
- H03M13/6508—Flexibility, adaptability, parametrability and configurability of the implementation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
-
- 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]
- H04N21/20—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
- H04N21/2383—Channel coding or modulation of digital bit-stream, e.g. QPSK modulation
-
- 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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/426—Internal components of the client ; Characteristics thereof
-
- 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
- H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Theoretical Computer Science (AREA)
- Error Detection And Correction (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Television Systems (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Abstract
【解決手段】 テレビジョン信号受信システムはデインタイービング・ネットワーク(18)を含んでおり、デインタリービング・ネットワークには、それぞれのメモリ・コントローラ(20,25)に関連づけられた第1および第2デインタリービング機能が収められている。これらのデインタリービング機能の一方または他方は、Deinterleaver Select(デインタリーバ選択)制御信号に応答してマルチプレクサ(30)によって選択されて使用される。デインタリービングは、選択されたデインタリービング機能によってメモリ(35)の読み/書きアドレシングを制御することにより行われる。
【選択図】 図1
Description
号などのテレビション信号をデコード化するシステムに含まれるビデオ信号デインタリー
バ(deinterleaver)に関する。
12 入力プロセッサ
14 等化器/デモジュレータ
18 デインタリービング・ネットワーク(回路網)
20 第1メモリ・コントローラ
25 第2メモリ・コントローラ
27 シンクロナイザ(同期化)回路
30 マルチプレクサ
35 メモリ
38 デスクランブラ
40 デコーダ
44 トランスポート・プロセッサ
46 オーディオ/ビデオ・デコーダ
50 テレビジョン・ビデオ・プロセッサ
52 オーディオ・プロセッサ
55 ビデオ/オーディオ再生ユニット
70 メモリ
73 シンクロナイザ
75 データ・ローダ
80 メモリ・コントローラ
85 メモリ
Claims (1)
- 放送用高精細テレビジョン信号を受信して処理するシステムに使用される方法であって、
前記テレビジョン信号を受信するステップと、
前記テレビジョン信号を復調して復調済みテレビジョン信号を生成するステップと、
前記復調済みテレビジョン信号から、インタリーブ済みデータ部分および非インタリーブ済みデータ部分を有するインタリーブ済みデータ出力信号を供給するステップであって、該インタリーブ済みデータ部分が、順番が変更されたインタリーブ済みディジタル・ビデオ・データを表し、該非インタリーブ済みデータ部分が周期的な時間間隔で現れる同期データを表す、前記供給するステップと、
前記インタリーブ済みデータ出力信号内の前記インタリーブ済みディジタル・ビデオ・データを処理できるように前記同期データを認識するステップと、
前記復調済みテレビジョン信号からデコードされた制御信号に応答して、第1のデインタリービング処理および該第1のデインタリービング処理とは異なる第2のデインタリービング処理のうちの一方を選択するステップと、
前記選択されたデインタリービング処理で前記インタリーブ済みディジタル・ビデオ・データをデインタリーブして、前記ビデオ・データの順番が復元されたデインタリーブ済み出力信号を生成するステップと、
前記デインタリーブ済み出力信号を非ランダム化して非ランダム化済みの信号を生成するステップと、
前記非ランダム化済み出力信号をリードソロモン・デコードしてデコード済み出力信号を生成するステップと、
前記デコード済み出力信号内のトランスポート・パケットのヘッダを検査してビデオ・データを識別するステップと、
前記識別されたビデオ・データをビデオ・デコードするステップと、
を含む、前記方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US346950 | 1994-11-30 | ||
US08/346,950 US5563915A (en) | 1994-11-30 | 1994-11-30 | Data deinterleaver in a digital television signal decoding system |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008102604A Division JP4548676B2 (ja) | 1994-11-30 | 2008-04-10 | データ・デインタリーバ |
Related Child Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011280879A Division JP2012060684A (ja) | 1994-11-30 | 2011-12-22 | テレビジョン信号の受信装置 |
JP2011280875A Division JP2012105314A (ja) | 1994-11-30 | 2011-12-22 | テレビジョン信号の処理方法 |
JP2011280877A Division JP2012075184A (ja) | 1994-11-30 | 2011-12-22 | テレビジョン信号の処理方法 |
JP2011280878A Division JP2012060683A (ja) | 1994-11-30 | 2011-12-22 | テレビジョン信号の受信装置 |
JP2011280876A Division JP2012075183A (ja) | 1994-11-30 | 2011-12-22 | テレビジョン信号の処理方法 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2010178391A true JP2010178391A (ja) | 2010-08-12 |
JP2010178391A5 JP2010178391A5 (ja) | 2010-12-09 |
JP4986190B2 JP4986190B2 (ja) | 2012-07-25 |
Family
ID=23361708
Family Applications (11)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP31308695A Expired - Lifetime JP4105245B2 (ja) | 1994-11-30 | 1995-11-30 | データ・デインタリーバ |
JP2007053964A Expired - Lifetime JP4424621B2 (ja) | 1994-11-30 | 2007-03-05 | データ・デインタリーバ |
JP2008102604A Expired - Lifetime JP4548676B2 (ja) | 1994-11-30 | 2008-04-10 | データ・デインタリーバ |
JP2010113901A Expired - Lifetime JP4605615B2 (ja) | 1994-11-30 | 2010-05-18 | ディジタル放送信号の受信および処理方法 |
JP2010113895A Expired - Lifetime JP4986190B2 (ja) | 1994-11-30 | 2010-05-18 | ディジタル・テレビジョン信号の受信方法 |
JP2011280875A Pending JP2012105314A (ja) | 1994-11-30 | 2011-12-22 | テレビジョン信号の処理方法 |
JP2011280878A Pending JP2012060683A (ja) | 1994-11-30 | 2011-12-22 | テレビジョン信号の受信装置 |
JP2011280877A Pending JP2012075184A (ja) | 1994-11-30 | 2011-12-22 | テレビジョン信号の処理方法 |
JP2011280879A Pending JP2012060684A (ja) | 1994-11-30 | 2011-12-22 | テレビジョン信号の受信装置 |
JP2011280876A Pending JP2012075183A (ja) | 1994-11-30 | 2011-12-22 | テレビジョン信号の処理方法 |
JP2014141931A Pending JP2014187718A (ja) | 1994-11-30 | 2014-07-10 | テレビジョン信号の処理方法 |
Family Applications Before (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP31308695A Expired - Lifetime JP4105245B2 (ja) | 1994-11-30 | 1995-11-30 | データ・デインタリーバ |
JP2007053964A Expired - Lifetime JP4424621B2 (ja) | 1994-11-30 | 2007-03-05 | データ・デインタリーバ |
JP2008102604A Expired - Lifetime JP4548676B2 (ja) | 1994-11-30 | 2008-04-10 | データ・デインタリーバ |
JP2010113901A Expired - Lifetime JP4605615B2 (ja) | 1994-11-30 | 2010-05-18 | ディジタル放送信号の受信および処理方法 |
Family Applications After (6)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011280875A Pending JP2012105314A (ja) | 1994-11-30 | 2011-12-22 | テレビジョン信号の処理方法 |
JP2011280878A Pending JP2012060683A (ja) | 1994-11-30 | 2011-12-22 | テレビジョン信号の受信装置 |
JP2011280877A Pending JP2012075184A (ja) | 1994-11-30 | 2011-12-22 | テレビジョン信号の処理方法 |
JP2011280879A Pending JP2012060684A (ja) | 1994-11-30 | 2011-12-22 | テレビジョン信号の受信装置 |
JP2011280876A Pending JP2012075183A (ja) | 1994-11-30 | 2011-12-22 | テレビジョン信号の処理方法 |
JP2014141931A Pending JP2014187718A (ja) | 1994-11-30 | 2014-07-10 | テレビジョン信号の処理方法 |
Country Status (11)
Country | Link |
---|---|
US (1) | US5563915A (ja) |
EP (3) | EP0715468A3 (ja) |
JP (11) | JP4105245B2 (ja) |
KR (1) | KR100387458B1 (ja) |
CN (1) | CN1147135C (ja) |
AU (1) | AU690760B2 (ja) |
BR (1) | BR9505549A (ja) |
CA (1) | CA2161468C (ja) |
MY (1) | MY115379A (ja) |
SG (1) | SG46157A1 (ja) |
TW (1) | TW423778U (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5563915A (en) * | 1994-11-30 | 1996-10-08 | Thomson Consumer Electronics Inc. | Data deinterleaver in a digital television signal decoding system |
KR100455115B1 (ko) * | 1997-03-05 | 2005-01-13 | 엘지전자 주식회사 | 그랜드얼라이언스고선명티브이(GrandAllianceHDTV)의복호회로 |
CN1065392C (zh) * | 1998-08-04 | 2001-05-02 | 国家科学技术委员会高技术研究发展中心 | 采用动态ram实现数据交织和去交织的方法 |
FI108822B (fi) * | 2000-02-14 | 2002-03-28 | Nokia Corp | Lomittelumenetelmä ja -järjestelmä |
CA2909150C (en) | 2004-10-12 | 2017-11-07 | Tq Delta, Llc | Resource sharing in a telecommunications environment |
US20070076502A1 (en) | 2005-09-30 | 2007-04-05 | Pyeon Hong B | Daisy chain cascading devices |
US20070140292A1 (en) * | 2005-12-17 | 2007-06-21 | Sestok Charles K Iv | De-interleaver synchronization methods and apparatus |
BRPI0709871B1 (pt) | 2006-04-12 | 2019-10-15 | Tq Delta, Llc. | Retransmissão de pacote e compartilhamento de memória |
JP5444669B2 (ja) | 2008-09-16 | 2014-03-19 | コニカミノルタ株式会社 | 画像形成装置 |
US8359499B2 (en) | 2008-10-10 | 2013-01-22 | Csr Technology Inc. | Method and apparatus for deinterleaving in a digital communication system |
EP2338232A4 (en) * | 2008-10-10 | 2012-03-28 | Zoran Corp | METHOD AND APPARATUS FOR DISINLACING IN A DIGITAL COMMUNICATION SYSTEM |
CN104954796B (zh) * | 2014-03-28 | 2019-06-11 | 联咏科技股份有限公司 | 视频处理装置与其视频处理电路 |
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-
1994
- 1994-11-30 US US08/346,950 patent/US5563915A/en not_active Expired - Lifetime
-
1995
- 1995-10-16 MY MYPI95003100A patent/MY115379A/en unknown
- 1995-10-26 CA CA002161468A patent/CA2161468C/en not_active Expired - Lifetime
- 1995-11-15 TW TW089215746U patent/TW423778U/zh not_active IP Right Cessation
- 1995-11-21 KR KR1019950042376A patent/KR100387458B1/ko not_active IP Right Cessation
- 1995-11-22 EP EP95118343A patent/EP0715468A3/en not_active Ceased
- 1995-11-22 EP EP09159325A patent/EP2111040A3/en not_active Withdrawn
- 1995-11-22 EP EP06021202A patent/EP1737239A3/en not_active Withdrawn
- 1995-11-28 BR BR9505549A patent/BR9505549A/pt not_active IP Right Cessation
- 1995-11-29 AU AU39105/95A patent/AU690760B2/en not_active Expired
- 1995-11-29 CN CNB951196391A patent/CN1147135C/zh not_active Expired - Lifetime
- 1995-11-30 SG SG1995001979A patent/SG46157A1/en unknown
- 1995-11-30 JP JP31308695A patent/JP4105245B2/ja not_active Expired - Lifetime
-
2007
- 2007-03-05 JP JP2007053964A patent/JP4424621B2/ja not_active Expired - Lifetime
-
2008
- 2008-04-10 JP JP2008102604A patent/JP4548676B2/ja not_active Expired - Lifetime
-
2010
- 2010-05-18 JP JP2010113901A patent/JP4605615B2/ja not_active Expired - Lifetime
- 2010-05-18 JP JP2010113895A patent/JP4986190B2/ja not_active Expired - Lifetime
-
2011
- 2011-12-22 JP JP2011280875A patent/JP2012105314A/ja active Pending
- 2011-12-22 JP JP2011280878A patent/JP2012060683A/ja active Pending
- 2011-12-22 JP JP2011280877A patent/JP2012075184A/ja active Pending
- 2011-12-22 JP JP2011280879A patent/JP2012060684A/ja active Pending
- 2011-12-22 JP JP2011280876A patent/JP2012075183A/ja active Pending
-
2014
- 2014-07-10 JP JP2014141931A patent/JP2014187718A/ja active Pending
Patent Citations (8)
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JPH04176293A (ja) * | 1990-11-09 | 1992-06-23 | Sony Corp | 衛星放送受信装置 |
JPH04200083A (ja) * | 1990-11-29 | 1992-07-21 | Matsushita Electric Ind Co Ltd | 有料放送デコーダ |
JPH04286779A (ja) * | 1991-03-17 | 1992-10-12 | Sony Corp | 磁気記録再生装置 |
JPH04369985A (ja) * | 1991-06-19 | 1992-12-22 | Mitsubishi Electric Corp | 映像信号記録装置 |
JPH0589599A (ja) * | 1991-09-30 | 1993-04-09 | Toshiba Corp | 記録再生装置 |
JPH05159475A (ja) * | 1991-12-11 | 1993-06-25 | Mitsubishi Electric Corp | ディジタル映像信号記録再生装置 |
JPH06291746A (ja) * | 1993-04-06 | 1994-10-18 | Sony Corp | ディジタル多重伝送方式 |
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JP4105245B2 (ja) | 2008-06-25 |
EP1737239A2 (en) | 2006-12-27 |
JP4424621B2 (ja) | 2010-03-03 |
CA2161468C (en) | 1999-01-26 |
EP2111040A3 (en) | 2010-06-02 |
CA2161468A1 (en) | 1996-05-31 |
BR9505549A (pt) | 1997-11-04 |
JP2012060683A (ja) | 2012-03-22 |
JP2007202180A (ja) | 2007-08-09 |
EP2111040A2 (en) | 2009-10-21 |
EP0715468A3 (en) | 2000-01-12 |
CN1126925A (zh) | 1996-07-17 |
AU690760B2 (en) | 1998-04-30 |
JP2014187718A (ja) | 2014-10-02 |
EP0715468A2 (en) | 1996-06-05 |
TW423778U (en) | 2001-02-21 |
JP2008236774A (ja) | 2008-10-02 |
JPH08223505A (ja) | 1996-08-30 |
SG46157A1 (en) | 1998-02-20 |
JP4548676B2 (ja) | 2010-09-22 |
CN1147135C (zh) | 2004-04-21 |
JP2012105314A (ja) | 2012-05-31 |
KR960020466A (ko) | 1996-06-17 |
EP1737239A3 (en) | 2007-08-01 |
JP2012075183A (ja) | 2012-04-12 |
AU3910595A (en) | 1996-06-06 |
MY115379A (en) | 2003-05-31 |
JP2012075184A (ja) | 2012-04-12 |
KR100387458B1 (ko) | 2003-10-17 |
JP2010200372A (ja) | 2010-09-09 |
US5563915A (en) | 1996-10-08 |
JP4986190B2 (ja) | 2012-07-25 |
JP4605615B2 (ja) | 2011-01-05 |
JP2012060684A (ja) | 2012-03-22 |
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