JP4459590B2 - Dtvデータ処理装置 - Google Patents
Dtvデータ処理装置 Download PDFInfo
- Publication number
- JP4459590B2 JP4459590B2 JP2003351590A JP2003351590A JP4459590B2 JP 4459590 B2 JP4459590 B2 JP 4459590B2 JP 2003351590 A JP2003351590 A JP 2003351590A JP 2003351590 A JP2003351590 A JP 2003351590A JP 4459590 B2 JP4459590 B2 JP 4459590B2
- Authority
- JP
- Japan
- Prior art keywords
- data
- pes
- header
- avd
- vbi
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
- H04N21/4344—Remultiplexing of multiplex streams, e.g. by modifying time stamps or remapping the packet identifiers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
- H04N7/087—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only
- H04N7/088—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital
Description
図1は、本発明の第1の実施形態に係るDTVデータ処理装置の概略構成例を示している。図1のDTV用システムLSI100において、TSはアンテナから前処理を経て受信されたデータ入力、AOUT及びVOUTはそれぞれAVデコードされたオーディオ出力及びビデオ出力である。101はTDとAVDとをシステム的に統合したブロック(TD&ADVブロック)であり、102はCPU、103はタイマ、シリアル通信などのペリフェラル、105は当該システムLSI100に対して外付けのメモリである。
図9は、本発明の第2の実施形態に係るDTVデータ処理装置の概略構成例を示している。図9において、400はシステムLSI、401はTD、402はAVD、403は外付けのメモリ、404はTD側のDMAコントローラ、405はAVD側のDMAコントローラ、406はビデオ出力回路である。
101 TD&AVD
102 CPU
103 ペリフェラル
105 メモリ
201 メモリインターフェイス
202 トランスポートデコーダ(TD)
203 AVデコーダ(AVD)
301 TSヘッダ検出器
302 PESヘッダ検出器
303 DMAコントローラ
304 アドレスバッファ
305 AVデコーダ(AVD)
400 システムLSI
401 トランスポートデコーダ(TD)
402 AVデコーダ(AVD)
403 メモリ
404 DMAコントローラ
405 DMAコントローラ
406 ビデオ出力回路
407 DSP/CPU
410 バッファメモリ
411 レジスタ群
412 VBIパルス発生回路
413 VBI重畳用セレクタ(SEL)
420 バッファメモリ
421 要求検出回路
430 バッファメモリ
431 VBIパルス発生回路
440 エンコーダ
441 デコーダ
Claims (1)
- トランスポートデコーダとAVデコーダとを備えたDTVデータ処理装置であって、
前記トランスポートデコーダは、
受信したトランスポートストリーム(TS)データ中に含まれるTSヘッダ及びデータからパケタイズドエレメンタリストリーム(PES)ヘッダを検出するPESヘッダ検出機構と、
検出された前記PESヘッダを元に、前記PESヘッダ中に含まれるPESデータのレングス情報によらず、前記PESヘッダを除去する機構と、
TSフォーマットで入力されたデータをエレメンタリストリーム(ES)フォーマットに変換する機構とを備え、変換されたESデータを前記AVデコーダに渡し、
前記トランスポートデコーダは、
TSフォーマットで受信した入力データをPESデータに変換して出力する機構と、
前記PESヘッダ検出機構から得られた情報を前記PESデータとともに前記AVデコーダに送出する機能とを更に備え、
前記AVデコーダは、前記PESヘッダを示す情報を受信することで、PESヘッダが持つPESデータの情報によらず、PESヘッダを検出することを特徴とするDTVデータ処理装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003351590A JP4459590B2 (ja) | 2003-10-10 | 2003-10-10 | Dtvデータ処理装置 |
US10/959,196 US20050078675A1 (en) | 2003-10-10 | 2004-10-07 | Method and device for processing DTV data |
CN2007100916465A CN101026730B (zh) | 2003-10-10 | 2004-10-10 | Dtv数据处理装置 |
CNB2004100849043A CN100379272C (zh) | 2003-10-10 | 2004-10-10 | Dtv数据处理方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003351590A JP4459590B2 (ja) | 2003-10-10 | 2003-10-10 | Dtvデータ処理装置 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009211483A Division JP2010035183A (ja) | 2009-09-14 | 2009-09-14 | Dtvデータ処理装置 |
JP2009289580A Division JP4999915B2 (ja) | 2009-12-21 | 2009-12-21 | Dtvデータ処理装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005117521A JP2005117521A (ja) | 2005-04-28 |
JP4459590B2 true JP4459590B2 (ja) | 2010-04-28 |
Family
ID=34419818
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003351590A Expired - Fee Related JP4459590B2 (ja) | 2003-10-10 | 2003-10-10 | Dtvデータ処理装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20050078675A1 (ja) |
JP (1) | JP4459590B2 (ja) |
CN (2) | CN100379272C (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006118004A1 (ja) | 2005-04-14 | 2006-11-09 | Fujirebio Inc. | 潰瘍性大腸炎または間質性肺炎の病期判定方法並びにそのための試薬キット |
CN101562736B (zh) * | 2008-04-14 | 2011-06-29 | 联咏科技股份有限公司 | 用来将传输串流转换成文件的方法及相关装置 |
US9800886B2 (en) * | 2014-03-07 | 2017-10-24 | Lattice Semiconductor Corporation | Compressed blanking period transfer over a multimedia link |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3273068B2 (ja) * | 1992-04-30 | 2002-04-08 | シャープ株式会社 | システムメモリ及び該メモリを内蔵したマイクロコンピュータ |
US5726989A (en) * | 1995-11-06 | 1998-03-10 | Stellar One Corporation | Method for ensuring synchronization of MPEG-1 data carried in an MPEG-2 transport stream |
US5818539A (en) * | 1996-03-29 | 1998-10-06 | Matsushita Electric Corporation Of America | System and method for updating a system time constant (STC) counter following a discontinuity in an MPEG-2 transport data stream |
JPH1064257A (ja) * | 1996-08-20 | 1998-03-06 | Sony Corp | 半導体記憶装置 |
KR19980054368A (ko) * | 1996-12-27 | 1998-09-25 | 구자홍 | 트랜스포트 디코더의 데이터 입출력장치 |
US5959684A (en) * | 1997-07-28 | 1999-09-28 | Sony Corporation | Method and apparatus for audio-video synchronizing |
US6396874B1 (en) * | 1997-11-12 | 2002-05-28 | Sony Corporation | Decoding method and apparatus and recording method and apparatus for moving picture data |
KR100301825B1 (ko) * | 1997-12-29 | 2001-10-27 | 구자홍 | 엠펙비디오디코디시스템및엠펙비디오디코딩시스템의오버플로우처리방법 |
EP1006721A4 (en) * | 1998-06-11 | 2007-08-08 | Matsushita Electric Ind Co Ltd | VIDEO DISPLAY AND PROGRAMMED MEDIUM |
FR2797549B1 (fr) * | 1999-08-13 | 2001-09-21 | Thomson Multimedia Sa | Procede et dispositif de synchronisation d'un decodeur mpeg |
JP4256546B2 (ja) * | 1999-08-24 | 2009-04-22 | パナソニック株式会社 | ストリーム多重分離装置 |
US6937814B1 (en) * | 2000-04-14 | 2005-08-30 | Realnetworks, Inc. | System and method for play while recording processing |
US6674805B1 (en) * | 2000-05-02 | 2004-01-06 | Ati Technologies, Inc. | System for controlling a clock signal for synchronizing a counter to a received value and method thereof |
KR100555658B1 (ko) * | 2000-09-11 | 2006-03-03 | 마츠시타 덴끼 산교 가부시키가이샤 | 스트림 디코드 장치 |
KR20020055125A (ko) * | 2000-12-28 | 2002-07-08 | 박종섭 | 디지털 방송 수신 시스템의 트랜스포트 장치 |
US7106944B2 (en) * | 2001-05-30 | 2006-09-12 | Nokia Corporation | System and method for jumping to a timepoint in a MPEG file |
US8923688B2 (en) * | 2001-09-12 | 2014-12-30 | Broadcom Corporation | Performing personal video recording (PVR) functions on digital video streams |
-
2003
- 2003-10-10 JP JP2003351590A patent/JP4459590B2/ja not_active Expired - Fee Related
-
2004
- 2004-10-07 US US10/959,196 patent/US20050078675A1/en not_active Abandoned
- 2004-10-10 CN CNB2004100849043A patent/CN100379272C/zh active Active
- 2004-10-10 CN CN2007100916465A patent/CN101026730B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
US20050078675A1 (en) | 2005-04-14 |
CN1606340A (zh) | 2005-04-13 |
CN101026730A (zh) | 2007-08-29 |
CN101026730B (zh) | 2012-10-17 |
CN100379272C (zh) | 2008-04-02 |
JP2005117521A (ja) | 2005-04-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP3389843B2 (ja) | 情報処理装置におけるデジタル放送受信システム | |
US7889864B2 (en) | Data processing system and method | |
KR100555658B1 (ko) | 스트림 디코드 장치 | |
US20060212612A1 (en) | I/O controller, signal processing system, and method of transferring data | |
JP4459590B2 (ja) | Dtvデータ処理装置 | |
JP2008005327A (ja) | デジタル放送受信装置を搭載する情報処理装置 | |
JP4030055B2 (ja) | フォーマット変換回路 | |
JP2010134743A (ja) | 画像処理装置 | |
JP4999915B2 (ja) | Dtvデータ処理装置 | |
US7944510B2 (en) | Broadcast receiving apparatus for capturing broadcast signal and method thereof | |
US20080123720A1 (en) | Digital demodulation ic | |
US8436915B2 (en) | Image processing apparatus | |
JP2010035183A (ja) | Dtvデータ処理装置 | |
US6803951B1 (en) | Apparatus and method for video image information processing | |
JP5930834B2 (ja) | 画像処理装置、画像処理方法、画像処理装置の制御方法 | |
JP5241331B2 (ja) | デジタル放送受信装置 | |
JP2008135133A (ja) | ビットストリーム再生装置 | |
JP2010028447A (ja) | ディジタル放送受信装置 | |
JP2010098539A (ja) | ビデオデータ送受信装置 | |
KR100348263B1 (ko) | 디지털 인터페이스 장치 | |
JP2012247974A (ja) | 半導体装置及び地上波デジタル放送受信装置 | |
JP2009159472A (ja) | 情報処理装置、鍵処理装置及び情報処理方法 | |
JP2003169172A (ja) | デジタル複写装置 | |
KR100189529B1 (ko) | 디브이디피용 디스크 데이타 디코더의 메모리 제어장치 및 방법 | |
JP4405355B2 (ja) | 撮像装置におけるデータ通信調停方式及びそのデータ通信調停回路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20061006 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090714 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090914 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20091020 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20091221 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20100119 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20100210 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 Ref document number: 4459590 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130219 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130219 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140219 Year of fee payment: 4 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |