HK1035287A1 - Apparatus and method for processing a vestigial sideband modulated signal containing high definition video data - Google Patents
Apparatus and method for processing a vestigial sideband modulated signal containing high definition video dataInfo
- Publication number
- HK1035287A1 HK1035287A1 HK01105937A HK01105937A HK1035287A1 HK 1035287 A1 HK1035287 A1 HK 1035287A1 HK 01105937 A HK01105937 A HK 01105937A HK 01105937 A HK01105937 A HK 01105937A HK 1035287 A1 HK1035287 A1 HK 1035287A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- processing
- video data
- modulated signal
- high definition
- signal containing
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
- H04L27/06—Demodulator circuits; Receiver circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
- H04L27/06—Demodulator circuits; Receiver circuits
- H04L27/066—Carrier recovery circuits
-
- 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
- H04N5/00—Details of television systems
- H04N5/04—Synchronising
- H04N5/08—Separation of synchronising signals from picture signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/455—Demodulation-circuits
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Synchronizing For Television (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9723052.8A GB9723052D0 (en) | 1997-10-31 | 1997-10-31 | High definition television vsb receiver |
US09/140,257 US6233295B1 (en) | 1998-08-26 | 1998-08-26 | Segment sync recovery network for an HDTV receiver |
PCT/US1998/021994 WO1999023815A1 (en) | 1997-10-31 | 1998-10-15 | Segment sync recovery network for an hdtv receiver |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1035287A1 true HK1035287A1 (en) | 2001-11-16 |
Family
ID=26312530
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK01105937A HK1035287A1 (en) | 1997-10-31 | 2001-08-22 | Apparatus and method for processing a vestigial sideband modulated signal containing high definition video data |
Country Status (6)
Country | Link |
---|---|
JP (1) | JP4149662B2 (ja) |
KR (1) | KR100615538B1 (ja) |
CN (1) | CN1130899C (ja) |
AU (1) | AU1271099A (ja) |
HK (1) | HK1035287A1 (ja) |
WO (1) | WO1999023815A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6275554B1 (en) * | 1999-07-09 | 2001-08-14 | Thomson Licensing S.A. | Digital symbol timing recovery network |
US6445423B1 (en) * | 1999-07-09 | 2002-09-03 | Thomson Licensing S.A. | Controlled oscillator in a digital symbol timing recovery network |
US6298100B1 (en) * | 1999-10-26 | 2001-10-02 | Thomson Licensing S.A. | Phase error estimation method for a demodulator in an HDTV receiver |
US6707861B1 (en) * | 1999-10-26 | 2004-03-16 | Thomson Licensing S.A. | Demodulator for an HDTV receiver |
KR100893421B1 (ko) | 2001-04-16 | 2009-04-17 | 톰슨 라이센싱 | 고선명 텔레비전 수신기용 복조기 |
US7038733B2 (en) * | 2002-01-30 | 2006-05-02 | Ericsson Inc. | Television receivers and methods for processing signal sample streams synchronously with line/frame patterns |
JP4153436B2 (ja) * | 2002-04-19 | 2008-09-24 | トムソン ライセンシング | シンボルタイミング検索アルゴリズム |
KR100505669B1 (ko) * | 2003-02-05 | 2005-08-03 | 삼성전자주식회사 | 디지털 텔레비전 수신 시스템의 복조 회로 및 복조 방법 |
KR20050008431A (ko) * | 2003-07-15 | 2005-01-21 | 삼성전자주식회사 | 수신 성능이 향상된 디지털 방송 송/수신 시스템 및 그의신호처리방법 |
WO2008097253A1 (en) | 2007-02-02 | 2008-08-14 | Thomson Licensing | Apparatus and method for detecting free atse channels |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5416524A (en) * | 1991-07-18 | 1995-05-16 | Zenith Electronics Corp. | Digital television synchronization system and method |
KR960013655B1 (ko) * | 1994-04-12 | 1996-10-10 | 엘지전자 주식회사 | 고선명 텔레비젼 수상기의 데이터 세그먼트 동기신호검출기 |
KR0143115B1 (ko) * | 1995-06-09 | 1998-07-15 | 김광호 | 심볼 타이밍 복구회로 및 방법 |
KR0169619B1 (ko) * | 1995-06-09 | 1999-03-20 | 김광호 | 데이타 세그먼트 동기신호 발생 장치 및 방법 |
KR0147661B1 (ko) * | 1995-08-30 | 1998-09-15 | 김광호 | 데이타 세그먼트 동기 검출회로 및 그 방법 |
-
1998
- 1998-10-15 JP JP2000519548A patent/JP4149662B2/ja not_active Expired - Lifetime
- 1998-10-15 KR KR1020007004428A patent/KR100615538B1/ko not_active IP Right Cessation
- 1998-10-15 AU AU12710/99A patent/AU1271099A/en not_active Abandoned
- 1998-10-15 WO PCT/US1998/021994 patent/WO1999023815A1/en active IP Right Grant
- 1998-10-15 CN CN98812865A patent/CN1130899C/zh not_active Expired - Lifetime
-
2001
- 2001-08-22 HK HK01105937A patent/HK1035287A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR20010024559A (ko) | 2001-03-26 |
AU1271099A (en) | 1999-05-24 |
JP4149662B2 (ja) | 2008-09-10 |
KR100615538B1 (ko) | 2006-08-25 |
JP2001522202A (ja) | 2001-11-13 |
CN1285992A (zh) | 2001-02-28 |
CN1130899C (zh) | 2003-12-10 |
WO1999023815A1 (en) | 1999-05-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PF | Patent in force | ||
PE | Patent expired |
Effective date: 20181014 |