CN1157054C - 具有偏移调谐装置的数字信号电视接收机 - Google Patents

具有偏移调谐装置的数字信号电视接收机 Download PDF

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Publication number
CN1157054C
CN1157054C CNB008104646A CN00810464A CN1157054C CN 1157054 C CN1157054 C CN 1157054C CN B008104646 A CNB008104646 A CN B008104646A CN 00810464 A CN00810464 A CN 00810464A CN 1157054 C CN1157054 C CN 1157054C
Authority
CN
China
Prior art keywords
signal
frequency
digital
filter
television receiver
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 - Lifetime
Application number
CNB008104646A
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English (en)
Chinese (zh)
Other versions
CN1361977A (zh
Inventor
马修・T・迈耶
马修·T·迈耶
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thomson Licensing SAS
International Digital Madison Patent Holding SAS
Original Assignee
THOMSON LICENSING CORP
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by THOMSON LICENSING CORP filed Critical THOMSON LICENSING CORP
Publication of CN1361977A publication Critical patent/CN1361977A/zh
Application granted granted Critical
Publication of CN1157054C publication Critical patent/CN1157054C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • H04N5/4446—IF amplifier circuits specially adapted for B&W TV
    • 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
    • H04N5/14—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
    • 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
    • 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
    • H04N21/42607—Internal components of the client ; Characteristics thereof for processing the incoming bitstream
    • H04N21/4263—Internal components of the client ; Characteristics thereof for processing the incoming bitstream involving specific tuning arrangements, e.g. two tuners
    • H04N21/42638—Internal components of the client ; Characteristics thereof for processing the incoming bitstream involving specific tuning arrangements, e.g. two tuners involving a hybrid front-end, e.g. analog and digital tuners
    • 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
    • H04N5/46—Receiver circuitry for the reception of television signals according to analogue transmission standards for receiving on more than one standard at will
    • 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
    • H04N5/50—Tuning indicators; Automatic tuning control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Superheterodyne Receivers (AREA)
  • Noise Elimination (AREA)
  • Circuits Of Receivers In General (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
CNB008104646A 1999-07-16 2000-07-13 具有偏移调谐装置的数字信号电视接收机 Expired - Lifetime CN1157054C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14441599P 1999-07-16 1999-07-16
US60/144,415 1999-07-16

Publications (2)

Publication Number Publication Date
CN1361977A CN1361977A (zh) 2002-07-31
CN1157054C true CN1157054C (zh) 2004-07-07

Family

ID=22508484

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB008104646A Expired - Lifetime CN1157054C (zh) 1999-07-16 2000-07-13 具有偏移调谐装置的数字信号电视接收机

Country Status (10)

Country Link
EP (1) EP1197071B1 (enExample)
JP (1) JP4628624B2 (enExample)
KR (1) KR100786594B1 (enExample)
CN (1) CN1157054C (enExample)
AU (1) AU6345100A (enExample)
DE (1) DE60037516T2 (enExample)
MX (1) MXPA02000558A (enExample)
MY (1) MY128813A (enExample)
TW (1) TW484315B (enExample)
WO (1) WO2001006768A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101841644A (zh) * 2010-04-14 2010-09-22 华亚微电子（上海）有限公司 邻道干扰消除装置和邻道干扰消除方法
CN111416917A (zh) * 2020-03-30 2020-07-14 高拓讯达（北京）科技有限公司 模拟电视信号处理方法和装置

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2836615B1 (fr) * 2002-02-25 2004-05-07 Telediffusion De France Tdf Procede et dispositif pour supprimer le brouillage d'un canal de diffusion de television analogique par les signaux de television numerique transmis dans un canal adjacent
FR2857199A1 (fr) * 2003-07-01 2005-01-07 Thomson Licensing Sa Procede de demodulation dans une stb
DE102004025472A1 (de) * 2004-05-21 2005-12-15 Micronas Gmbh Verfahren bzw. Datenverarbeitungsvorrichtung zum Verarbeiten von digitalen Daten eines Signals
KR100719116B1 (ko) 2004-09-14 2007-05-17 삼성전자주식회사 노이즈신호를 여파 처리하는 방송수신장치 및 그 방법
ES2272140B1 (es) * 2004-12-22 2008-03-16 Angel Iglesias, S.A. Modulador de television doble banda lateral.
EP2086116A3 (en) 2008-01-31 2013-10-16 ST Wireless SA Method and arrangement for signal processing in a receiver that can be tuned to different carriers
US8929848B2 (en) 2008-12-31 2015-01-06 Mediatek Singapore Pte. Ltd. Interference-robust receiver for a wireless communication system
CN111901002B (zh) * 2019-05-05 2021-11-16 海能达通信股份有限公司 一种提高低中频接收机性能的方法、存储介质及接收机

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3616987A1 (de) * 1985-05-21 1986-12-04 Hitachi, Ltd., Tokio/Tokyo Tunerschaltung
US5940143A (en) * 1995-10-06 1999-08-17 Hitachi, Ltd. High-definition television signal receiving apparatus and gain control circuit thereof
JPH09163265A (ja) * 1995-10-06 1997-06-20 Hitachi Ltd テレビジョン信号受信装置及びその自動利得制御回路
JPH09181624A (ja) * 1995-12-27 1997-07-11 Matsushita Electric Ind Co Ltd 電子チューナ
US5805241A (en) * 1996-05-21 1998-09-08 Samsung Electronics Co., Ltd. Noise-immune automatic gain control for QAM radio receivers
EP0951756B1 (en) * 1997-07-25 2005-05-18 Koninklijke Philips Electronics N.V. Multi-standard reception
JPH1155142A (ja) 1997-08-06 1999-02-26 Kenwood Corp デジタル衛星放送受信機
JPH1198037A (ja) * 1997-09-22 1999-04-09 Alps Electric Co Ltd デジタルテレビジョン信号受信チュ−ナ
JPH11239303A (ja) * 1998-02-20 1999-08-31 Sharp Corp 高周波信号の受信装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101841644A (zh) * 2010-04-14 2010-09-22 华亚微电子（上海）有限公司 邻道干扰消除装置和邻道干扰消除方法
CN111416917A (zh) * 2020-03-30 2020-07-14 高拓讯达（北京）科技有限公司 模拟电视信号处理方法和装置

Also Published As

Publication number Publication date
AU6345100A (en) 2001-02-05
DE60037516T2 (de) 2008-12-04
WO2001006768A1 (en) 2001-01-25
KR20020019522A (ko) 2002-03-12
EP1197071B1 (en) 2007-12-19
JP2004519871A (ja) 2004-07-02
JP4628624B2 (ja) 2011-02-09
MXPA02000558A (es) 2002-07-02
CN1361977A (zh) 2002-07-31
EP1197071A1 (en) 2002-04-17
DE60037516D1 (de) 2008-01-31
KR100786594B1 (ko) 2007-12-21
TW484315B (en) 2002-04-21
MY128813A (en) 2007-02-28

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20190125

Address after: Paris France

Patentee after: International Digital Madison Patent Holding Co.

Address before: I Si Eli Murli Nor, France

Patentee before: THOMSON LICENSING

Effective date of registration: 20190125

Address after: I Si Eli Murli Nor, France

Patentee after: THOMSON LICENSING

Address before: French Boulogne

Patentee before: THOMSON LICENSING

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20040707