JP4619784B2 - データ処理回路 - Google Patents
データ処理回路 Download PDFInfo
- Publication number
- JP4619784B2 JP4619784B2 JP2004525627A JP2004525627A JP4619784B2 JP 4619784 B2 JP4619784 B2 JP 4619784B2 JP 2004525627 A JP2004525627 A JP 2004525627A JP 2004525627 A JP2004525627 A JP 2004525627A JP 4619784 B2 JP4619784 B2 JP 4619784B2
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- Prior art keywords
- functional
- data
- functional device
- sent
- processing circuit
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- 238000001914 filtration Methods 0.000 claims description 52
- 238000009825 accumulation Methods 0.000 claims description 6
- 230000017105 transposition Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000013500 data storage Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000021615 conjugation Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/02—Frequency selective networks
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/02—Frequency selective networks
- H03H17/0294—Variable filters; Programmable filters
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Mathematical Physics (AREA)
- Image Processing (AREA)
- Picture Signal Circuits (AREA)
- Complex Calculations (AREA)
- Facsimile Image Signal Circuits (AREA)
Description
S=c1*P1+c2*P2+c3*P3+c4*P4+c5*P5 +c6*P6+c7*P7+c8*P8
メモリ装置から到来するデータと係数を並列に受信し、前記データと係数から結果を計算して、それらの結果をメモリ装置に供給することが可能なことを特徴とする。
P’1=c11*P1+c12*P2+c13*P3+c14*P4
P’2=c21*P1+c22*P2+c23*P3+c24*P4
P’3=c31*P1+c32*P2+c33*P3+c34*P4
P’4=c41*P1+c42*P2+c43*P3+c44*P4
P’5=c51*P1+c52*P2+c53*P3+c54*P5
P’6=c61*P1+c62*P2+c63*P3+c64*P4
P’7=c71*P2+c72*P3+c73*P4+c74*P5
P”1=c11*P1+c12*P2+c13*P3+c14*P4
P”2=c21*P2+c22*P3+c23*P4+c24*P5
Claims (8)
- データと係数を記憶可能なメモリ装置(301、302、308)と、
mとnを2以上の整数としたとき、nタップ型多相フィルタリングを実行可能な第1機能装置(304)と、mタップ型多相フィルタリングを実行可能な第2機能装置(306)であって、前記機能装置(304、306)は、前記メモリ装置から到来するデータおよび係数を並列して受信して、前記データおよび係数から結果を計算し、これらの結果を前記メモリ装置に供給することが可能なように構成された、前記機能装置(304、306)と、
前記メモリ装置(301、302、308)と前記機能装置(304、306)のそれぞれとの間で、前記データ、係数および結果を転送するように構成されたクロスバー(303、307)と、
を少なくとも備え、
前記機能装置(304、306)は、前記機能装置(304、306)のそれぞれから前記メモリ装置(308)へ送られた中間結果が加算されて最終結果が得られるように、前記メモリ装置(301、302、308)を用いて通信を行うように構成されていることを特徴とするデータ処理回路。 - 前記少なくとも1つの機能装置は直接モードおよび転置モードに応じて機能することが可能であり、前記回路は前記機能装置の機能モードを制御する制御手段を含んでいることを特徴とする請求項1記載のデータ処理回路。
- 前記少なくとも1つの機能装置が、前記メモリ装置から到来する2つのデータ項目を用いて乗算累積を実行することが可能であることを特徴とする請求項1または2のいずれかに記載のデータ処理回路。
- 前記メモリ装置と前記少なくとも1つの機能装置の間で、データ、係数および結果を転送可能なクロスバーを含むことを特徴とする請求項1乃至3のいずれかに記載のデータ処理回路。
- 請求項1に記載のデータ処理回路を含む映像処理システム。
- 請求項5に記載の少なくとも1つの映像処理システムを含むテレビ用の受像機の復号器装置。
- 映像を表示する少なくとも1つの画面と請求項5に記載の映像処理システムを含む装置。
- 少なくとも1つの映像を表す複数の信号を送信可能な1つの送信器と、送信ネットワークと、前記信号を受信可能な受信器と、請求項5に記載の映像処理システムとを少なくとも含む通信ネットワーク。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0209745 | 2002-07-31 | ||
PCT/IB2003/003061 WO2004013963A2 (en) | 2002-07-31 | 2003-07-09 | Data processing circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005535202A JP2005535202A (ja) | 2005-11-17 |
JP4619784B2 true JP4619784B2 (ja) | 2011-01-26 |
Family
ID=31198216
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004525627A Expired - Fee Related JP4619784B2 (ja) | 2002-07-31 | 2003-07-09 | データ処理回路 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8452827B2 (ja) |
EP (1) | EP1527516A2 (ja) |
JP (1) | JP4619784B2 (ja) |
KR (1) | KR100970517B1 (ja) |
CN (1) | CN1672327B (ja) |
AU (1) | AU2003281787A1 (ja) |
WO (1) | WO2004013963A2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6812110B1 (en) | 2003-05-09 | 2004-11-02 | Micron Technology, Inc. | Methods of forming capacitor constructions, and methods of forming constructions comprising dielectric materials |
CN100536331C (zh) * | 2007-09-11 | 2009-09-02 | 上海广电(集团)有限公司中央研究院 | 一种半并行滤波器及其实现方法 |
US9966932B2 (en) | 2013-04-19 | 2018-05-08 | Beijing Smartlogic Technology Ltd. | Parallel filtering method and corresponding apparatus |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59151396A (ja) * | 1983-02-15 | 1984-08-29 | Sharp Corp | 半導体読み出し専用メモリ回路 |
GB2137839B (en) * | 1983-04-09 | 1986-06-04 | Schlumberger Measurement | Digital signal processors |
US4785411A (en) * | 1986-08-29 | 1988-11-15 | Motorola, Inc. | Cascade filter structure with time overlapped partial addition operations and programmable tap length |
JPH0799627B2 (ja) * | 1987-01-23 | 1995-10-25 | 松下電器産業株式会社 | 半導体メモリの書き込み読み出し回路 |
KR970008786B1 (ko) * | 1987-11-02 | 1997-05-29 | 가부시기가이샤 히다찌세이사꾸쇼 | 반도체 집적회로 |
US4954992A (en) * | 1987-12-24 | 1990-09-04 | Mitsubishi Denki Kabushiki Kaisha | Random access memory having separate read out and write in bus lines for reduced access time and operating method therefor |
US4864574A (en) * | 1988-02-04 | 1989-09-05 | Rockwell International Corporation | Injection lock clock detection apparatus |
US4953130A (en) * | 1988-06-27 | 1990-08-28 | Texas Instruments, Incorporated | Memory circuit with extended valid data output time |
US5031150A (en) * | 1988-08-26 | 1991-07-09 | Kabushiki Kaisha Toshiba | Control circuit for a semiconductor memory device and semiconductor memory system |
US4975877A (en) * | 1988-10-20 | 1990-12-04 | Logic Devices Incorporated | Static semiconductor memory with improved write recovery and column address circuitry |
JPH07109976B2 (ja) * | 1989-02-23 | 1995-11-22 | エルエスアイ・ロジック株式会社 | ディジタルフィルタを用いた演算装置 |
US5077690A (en) * | 1989-08-09 | 1991-12-31 | Atmel Corporation | Memory input data test arrangement |
US5383145A (en) * | 1993-10-14 | 1995-01-17 | Matsushita Electric Industrial Co., Ltd. | Digital filter and digital signal processing system |
US5383155A (en) * | 1993-11-08 | 1995-01-17 | International Business Machines Corporation | Data output latch control circuit and process for semiconductor memory system |
FR2776093A1 (fr) * | 1998-03-10 | 1999-09-17 | Philips Electronics Nv | Circuit processeur programmable muni d'une memoire reconfigurable, pour realiser un filtre numerique |
JP3487178B2 (ja) * | 1998-06-09 | 2004-01-13 | 日本ビクター株式会社 | デジタル数値列の補正装置及び方法 |
US6201843B1 (en) * | 1999-02-25 | 2001-03-13 | L-3 Communications, Inc. | Rapid acquisition dispersive channel receiver integrated circuit |
US6963890B2 (en) * | 2001-05-31 | 2005-11-08 | Koninklijke Philips Electronics N.V. | Reconfigurable digital filter having multiple filtering modes |
US6889238B2 (en) * | 2001-06-25 | 2005-05-03 | Lockheed Martin Corporation | Parallel decimator adaptive filter and method for all-rate gigabit-per-second modems |
-
2003
- 2003-07-09 EP EP03740959A patent/EP1527516A2/en not_active Withdrawn
- 2003-07-09 JP JP2004525627A patent/JP4619784B2/ja not_active Expired - Fee Related
- 2003-07-09 WO PCT/IB2003/003061 patent/WO2004013963A2/en active Application Filing
- 2003-07-09 CN CN038181223A patent/CN1672327B/zh not_active Expired - Fee Related
- 2003-07-09 AU AU2003281787A patent/AU2003281787A1/en not_active Abandoned
- 2003-07-09 US US10/522,463 patent/US8452827B2/en active Active
- 2003-07-09 KR KR1020057001586A patent/KR100970517B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JP2005535202A (ja) | 2005-11-17 |
AU2003281787A1 (en) | 2004-02-23 |
KR100970517B1 (ko) | 2010-07-16 |
US8452827B2 (en) | 2013-05-28 |
CN1672327B (zh) | 2012-12-19 |
EP1527516A2 (en) | 2005-05-04 |
WO2004013963A2 (en) | 2004-02-12 |
CN1672327A (zh) | 2005-09-21 |
WO2004013963A3 (en) | 2004-06-03 |
KR20050033633A (ko) | 2005-04-12 |
US20060036665A1 (en) | 2006-02-16 |
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