DE69705081D1 - Synchronermittlungs- und Demodulationsschaltung - Google Patents
Synchronermittlungs- und DemodulationsschaltungInfo
- Publication number
- DE69705081D1 DE69705081D1 DE69705081T DE69705081T DE69705081D1 DE 69705081 D1 DE69705081 D1 DE 69705081D1 DE 69705081 T DE69705081 T DE 69705081T DE 69705081 T DE69705081 T DE 69705081T DE 69705081 D1 DE69705081 D1 DE 69705081D1
- Authority
- DE
- Germany
- Prior art keywords
- demodulation circuit
- synchronous detection
- synchronous
- detection
- demodulation
- 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
Classifications
-
- 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
- H04N7/52—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal
- H04N7/54—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal the signals being synchronous
- H04N7/56—Synchronising systems therefor
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/93—Regeneration of the television signal or of selected parts thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/93—Regeneration of the television signal or of selected parts thereof
- H04N5/935—Regeneration of digital synchronisation signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N5/9201—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal
- H04N5/9206—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal the additional signal being a character code signal
- H04N5/9208—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal the additional signal being a character code signal involving the use of subcodes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
- H04N5/9261—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP04271396A JP3441589B2 (ja) | 1996-02-29 | 1996-02-29 | 同期検出復調回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69705081D1 true DE69705081D1 (de) | 2001-07-12 |
DE69705081T2 DE69705081T2 (de) | 2002-01-31 |
Family
ID=12643719
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69705081T Expired - Fee Related DE69705081T2 (de) | 1996-02-29 | 1997-02-28 | Synchronermittlungs- und Demodulationsschaltung |
Country Status (4)
Country | Link |
---|---|
US (1) | US5963602A (de) |
EP (1) | EP0793384B1 (de) |
JP (1) | JP3441589B2 (de) |
DE (1) | DE69705081T2 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2970617B2 (ja) * | 1997-08-21 | 1999-11-02 | 日本電気株式会社 | フレーム同期回路 |
DE19943739A1 (de) * | 1999-09-03 | 2001-05-10 | Infineon Technologies Ag | Vorrichtung und Verfahren zum Laufzeitausgleich |
US6724848B1 (en) * | 2000-03-06 | 2004-04-20 | Intel Corporation | Sync regeneration in a universal serial bus |
CA2416427A1 (en) * | 2000-07-17 | 2002-01-24 | Jeffrey Niederst | Hardenable compositions comprising polyacid(s) and polyol(s) |
JP4171171B2 (ja) * | 2000-10-25 | 2008-10-22 | 株式会社日立グローバルストレージテクノロジーズ | データ同期検出方法およびデータ同期検出装置、情報記録方法および情報記録装置、情報再生方法および情報再生装置、情報記録フォーマット、信号処理装置、情報記録再生装置、情報記録媒体 |
US6934304B2 (en) * | 2001-01-24 | 2005-08-23 | Infineon Technologies, North America Corp. | T1/E1 framer array |
JP3531626B2 (ja) * | 2001-07-09 | 2004-05-31 | ソニー株式会社 | データ伝送方法、ブロック同期信号検出方法及び再生装置 |
US7284184B2 (en) * | 2003-01-30 | 2007-10-16 | International Business Machines Corporation | Forward error correction scheme compatible with the bit error spreading of a scrambler |
US7496167B2 (en) * | 2005-01-20 | 2009-02-24 | Marvell World Trade Ltd. | Storage efficient sliding window sum |
US8078898B2 (en) * | 2007-06-07 | 2011-12-13 | Texas Instruments Incorporated | Synchronizing TAP controllers with sequence on TMS lead |
US8041981B2 (en) * | 2008-09-25 | 2011-10-18 | Apple Inc. | Synchronizing timing domains based on state variables |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4344180A (en) * | 1980-06-19 | 1982-08-10 | Bell Telephone Laboratories, Incorporated | Redundant word frame synchronization circuit |
US4316284A (en) * | 1980-09-11 | 1982-02-16 | Bell Telephone Laboratories, Incorporated | Frame resynchronization circuit for digital receiver |
JPS6057574A (ja) * | 1983-09-08 | 1985-04-03 | Sony Corp | 信号処理装置 |
US4674088A (en) * | 1985-03-07 | 1987-06-16 | Northern Telecom Limited | Method and apparatus for detecting frame synchronization |
NZ220548A (en) * | 1986-06-18 | 1990-05-28 | Fujitsu Ltd | Tdm frame synchronising circuit |
KR0160279B1 (ko) * | 1988-12-20 | 1998-12-01 | 이우에 사또시 | 무선 통신 장치 |
US5060239A (en) * | 1989-05-12 | 1991-10-22 | Alcatel Na Network Systems Corp. | Transfer strobe time delay selector and method for performing same |
JPH0748725B2 (ja) * | 1990-07-25 | 1995-05-24 | 日本電気株式会社 | フレーム同期回路 |
DE69122338T2 (de) * | 1990-08-03 | 1997-02-13 | Canon Kk | Synchronsignal-Detektorschaltung und dieselbe enthaltender Synchronsignal-Detektorapparat |
GB2267799B (en) * | 1992-06-04 | 1995-11-08 | Sony Broadcast & Communication | Detection of synchronisation data |
US5394410A (en) * | 1992-10-30 | 1995-02-28 | International Business Machines Corporation | Differentially coded and guard pulse position modulation for communication networks |
EP0617423B1 (de) * | 1993-03-26 | 1999-06-16 | Sony Corporation | Vorrichtung zum Erzeugen eines Synchronisierungssignals |
JP3500665B2 (ja) * | 1993-08-10 | 2004-02-23 | ソニー株式会社 | ディジタルビデオ信号記録装置及び再生装置 |
KR950009690B1 (ko) * | 1993-09-14 | 1995-08-26 | 재단법인한국전자통신연구소 | 순환 여유검사(crc) 동기 장치 |
KR0133423B1 (ko) * | 1994-12-09 | 1998-04-27 | 양승택 | 프레임 동기 장치(frame synchronizng device) |
-
1996
- 1996-02-29 JP JP04271396A patent/JP3441589B2/ja not_active Expired - Fee Related
-
1997
- 1997-02-03 US US08/795,318 patent/US5963602A/en not_active Expired - Fee Related
- 1997-02-28 EP EP97301354A patent/EP0793384B1/de not_active Expired - Lifetime
- 1997-02-28 DE DE69705081T patent/DE69705081T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5963602A (en) | 1999-10-05 |
JPH09231692A (ja) | 1997-09-05 |
EP0793384A3 (de) | 1999-02-10 |
EP0793384B1 (de) | 2001-06-06 |
DE69705081T2 (de) | 2002-01-31 |
EP0793384A2 (de) | 1997-09-03 |
JP3441589B2 (ja) | 2003-09-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |