DE69614468D1 - Verfahren und Schaltung zum Detektieren eines Datensynchronisationssignals - Google Patents
Verfahren und Schaltung zum Detektieren eines DatensynchronisationssignalsInfo
- Publication number
- DE69614468D1 DE69614468D1 DE69614468T DE69614468T DE69614468D1 DE 69614468 D1 DE69614468 D1 DE 69614468D1 DE 69614468 T DE69614468 T DE 69614468T DE 69614468 T DE69614468 T DE 69614468T DE 69614468 D1 DE69614468 D1 DE 69614468D1
- Authority
- DE
- Germany
- Prior art keywords
- detecting
- circuit
- synchronization signal
- data synchronization
- data
- 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
- H04N7/015—High-definition television systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/04—Synchronising
- H04N5/08—Separation of synchronising signals from picture signals
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Synchronizing For Television (AREA)
- Television Systems (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950027720A KR0147661B1 (ko) | 1995-08-30 | 1995-08-30 | 데이타 세그먼트 동기 검출회로 및 그 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69614468D1 true DE69614468D1 (de) | 2001-09-20 |
DE69614468T2 DE69614468T2 (de) | 2002-04-18 |
Family
ID=19425266
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1996614468 Expired - Fee Related DE69614468T2 (de) | 1995-08-30 | 1996-07-23 | Verfahren und Schaltung zum Detektieren eines Datensynchronisationssignals |
Country Status (6)
Country | Link |
---|---|
US (1) | US5959682A (de) |
EP (1) | EP0760581B1 (de) |
JP (1) | JP3419630B2 (de) |
KR (1) | KR0147661B1 (de) |
CN (1) | CN1081417C (de) |
DE (1) | DE69614468T2 (de) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100234594B1 (ko) * | 1997-05-29 | 1999-12-15 | 윤종용 | 고품위텔레비젼시스템의 데이타 세그멘트 동기 검출방법 및 회로 |
KR100413414B1 (ko) * | 1997-02-17 | 2004-03-19 | 엘지전자 주식회사 | 에이치디티브이(hdtv)의 타이밍 복원장치 |
KR100413415B1 (ko) * | 1997-02-17 | 2004-03-19 | 엘지전자 주식회사 | 에이치디티브이(hdtv)의 타이밍 복원장치 |
KR100413416B1 (ko) * | 1997-02-18 | 2004-03-19 | 엘지전자 주식회사 | 에이치디티브이(hdtv)의 타이밍 복원장치 |
KR100249230B1 (ko) * | 1997-08-28 | 2000-03-15 | 구자홍 | 에이치디티브이의 위상 트래킹 제어장치 |
US6233295B1 (en) * | 1998-08-26 | 2001-05-15 | Thomson Licensing S.A. | Segment sync recovery network for an HDTV receiver |
AU1271099A (en) * | 1997-10-31 | 1999-05-24 | Thomson Consumer Electronics, Inc | Segment sync recovery network for an hdtv receiver |
US6600778B1 (en) * | 1997-11-03 | 2003-07-29 | Lg Electronics Inc. | Method and apparatus for VSB symbol sync recovery |
KR100249236B1 (ko) * | 1997-11-03 | 2000-03-15 | 구자홍 | 에이치디티브이의동기신호복구장치및그방법 |
KR100252954B1 (ko) * | 1997-11-26 | 2000-04-15 | 구자홍 | 디지털텔레비전의자동게인조절제어장치 |
KR100459112B1 (ko) * | 1997-12-27 | 2005-09-30 | 엘지전자 주식회사 | 심볼 타이밍 복구장치 및 방법 |
KR100252987B1 (ko) * | 1998-03-12 | 2000-04-15 | 구자홍 | 디지탈 텔레비젼 수신기 |
US6144413A (en) * | 1998-06-25 | 2000-11-07 | Analog Devices, Inc. | Synchronization signal detection and phase estimation apparatus and method |
JP3946886B2 (ja) * | 1998-11-06 | 2007-07-18 | 富士通株式会社 | タイミングリカバリpllの制御方法及び信号処理回路 |
KR20000044165A (ko) * | 1998-12-30 | 2000-07-15 | 전주범 | 디지털 텔레비젼 수신장치의 세그먼트 동기 검출회로 |
KR20000044164A (ko) * | 1998-12-30 | 2000-07-15 | 전주범 | 디지털 텔레비젼 수신장치의 필드 동기신호 검출회로 |
KR100287867B1 (ko) * | 1998-12-31 | 2001-05-02 | 구자홍 | 디지털 텔레비전의 타이밍 복원 장치 |
US6433830B1 (en) * | 1999-06-14 | 2002-08-13 | General Instrument Corporation | Off-air phase lock technique |
US6275554B1 (en) * | 1999-07-09 | 2001-08-14 | Thomson Licensing S.A. | Digital symbol timing recovery network |
US6707861B1 (en) * | 1999-10-26 | 2004-03-16 | Thomson Licensing S.A. | Demodulator for an HDTV receiver |
US6298100B1 (en) * | 1999-10-26 | 2001-10-02 | Thomson Licensing S.A. | Phase error estimation method for a demodulator in an HDTV receiver |
US6704377B1 (en) * | 2000-03-10 | 2004-03-09 | Lucent Technologies Inc. | Method of correcting frequency errors for coherently demodulated wireless communication systems |
US6760076B2 (en) * | 2000-12-08 | 2004-07-06 | Koninklijke Philips Electronics N.V. | System and method of synchronization recovery in the presence of pilot carrier phase rotation for an ATSC-HDTV receiver |
US7646831B2 (en) * | 2001-10-19 | 2010-01-12 | Nokia Corporation | Method and a device for controlling data extraction from a data stream containing at lease one data packet |
US8594249B2 (en) * | 2002-09-26 | 2013-11-26 | Intel Mobile Communications GmbH | Device and method for detecting a useful signal by detecting a periodic signal contained in the useful signal |
KR100498485B1 (ko) * | 2003-02-05 | 2005-07-01 | 삼성전자주식회사 | 디지털 텔레비전 수신기의 vsb 동기 신호 검출 회로 |
JP2005303691A (ja) * | 2004-04-13 | 2005-10-27 | Oki Electric Ind Co Ltd | 同期検出装置および同期検出方法 |
US7692587B2 (en) * | 2004-09-22 | 2010-04-06 | Rosum Corporation | Rapid acquisition and correlation of synchronization codes for mobile devices with limited memory and computational power |
CN100373917C (zh) * | 2006-04-24 | 2008-03-05 | 上海交通大学 | 数字电视地面传输中信道解比特交织或解扰码的同步方法 |
US8368763B1 (en) | 2009-03-25 | 2013-02-05 | Google Inc. | Spectrum sensing engine |
CN106648916B (zh) * | 2016-09-13 | 2020-04-03 | Oppo广东移动通信有限公司 | 计步器消息的上报方法及装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4675722A (en) * | 1982-12-02 | 1987-06-23 | Independent Broadcasting Authority | Apparatus for deriving synchronization signals for component television video signal reception |
US5416524A (en) * | 1991-07-18 | 1995-05-16 | Zenith Electronics Corp. | Digital television synchronization system and method |
US5486869A (en) * | 1992-02-18 | 1996-01-23 | Cooper; J. Carl | Synchronizing signal separating apparatus and method |
US5444743A (en) * | 1993-11-18 | 1995-08-22 | Hitachi America, Ltd. | Synchronous pulse generator |
US5420640A (en) * | 1993-12-03 | 1995-05-30 | Scientific-Atlanta, Inc. | Memory efficient method and apparatus for sync detection |
-
1995
- 1995-08-30 KR KR1019950027720A patent/KR0147661B1/ko not_active IP Right Cessation
-
1996
- 1996-07-17 CN CN96109909A patent/CN1081417C/zh not_active Expired - Fee Related
- 1996-07-19 US US08/684,183 patent/US5959682A/en not_active Expired - Fee Related
- 1996-07-23 DE DE1996614468 patent/DE69614468T2/de not_active Expired - Fee Related
- 1996-07-23 EP EP19960305378 patent/EP0760581B1/de not_active Expired - Lifetime
- 1996-07-30 JP JP20085596A patent/JP3419630B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1081417C (zh) | 2002-03-20 |
EP0760581A3 (de) | 1997-03-26 |
EP0760581A2 (de) | 1997-03-05 |
DE69614468T2 (de) | 2002-04-18 |
EP0760581B1 (de) | 2001-08-16 |
CN1147171A (zh) | 1997-04-09 |
KR970014304A (ko) | 1997-03-29 |
JPH09200567A (ja) | 1997-07-31 |
US5959682A (en) | 1999-09-28 |
JP3419630B2 (ja) | 2003-06-23 |
KR0147661B1 (ko) | 1998-09-15 |
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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 | ||
8370 | Indication of lapse of patent is to be deleted | ||
8339 | Ceased/non-payment of the annual fee |