SG68079A1 - Ntsc interference detectors using comb filters that suppress dtv pilot carrier to extract ntsc artifacts - Google Patents

Ntsc interference detectors using comb filters that suppress dtv pilot carrier to extract ntsc artifacts

Info

Publication number
SG68079A1
SG68079A1 SG1998003736A SG1998003736A SG68079A1 SG 68079 A1 SG68079 A1 SG 68079A1 SG 1998003736 A SG1998003736 A SG 1998003736A SG 1998003736 A SG1998003736 A SG 1998003736A SG 68079 A1 SG68079 A1 SG 68079A1
Authority
SG
Singapore
Prior art keywords
ntsc
suppress
extract
artifacts
pilot carrier
Prior art date
Application number
SG1998003736A
Inventor
Allen Leroy Limberg
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of SG68079A1 publication Critical patent/SG68079A1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0064—Concatenated codes
    • H04L1/0065—Serial concatenated codes
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
    • H04L25/03114—Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals
    • H04L25/03133—Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals with a non-recursive structure
    • 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
    • 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
    • H04N5/211—Ghost signal cancellation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03375—Passband transmission
    • H04L2025/03382—Single of vestigal sideband
    • 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
SG1998003736A 1997-09-19 1998-09-18 Ntsc interference detectors using comb filters that suppress dtv pilot carrier to extract ntsc artifacts SG68079A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US93393497A 1997-09-19 1997-09-19
US93774097A 1997-09-25 1997-09-25

Publications (1)

Publication Number Publication Date
SG68079A1 true SG68079A1 (en) 1999-10-19

Family

ID=27130052

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1998003736A SG68079A1 (en) 1997-09-19 1998-09-18 Ntsc interference detectors using comb filters that suppress dtv pilot carrier to extract ntsc artifacts

Country Status (8)

Country Link
JP (2) JP2000506716A (en)
KR (2) KR100557122B1 (en)
CN (2) CN1122401C (en)
AU (1) AU703907B1 (en)
BR (1) BR9803498A (en)
CA (2) CA2247555C (en)
SG (1) SG68079A1 (en)
WO (1) WO1999016240A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60035559T2 (en) * 1999-09-28 2008-08-14 Nxp B.V. Method for comparing the amplitudes of two electrical signals
US6449002B1 (en) * 1999-12-21 2002-09-10 Thomson Licensing S.A. Truncated metric for NTSC interference rejection in the ATSC-HDTV trellis decoder
KR100705931B1 (en) * 2000-12-08 2007-04-11 엘지전자 주식회사 Complex adaptive channel equalizer for digital VSB receiver
CN100373372C (en) * 2002-09-17 2008-03-05 联发科技股份有限公司 Error correcting system and method for automatic power control circuit
AU2003298620A1 (en) * 2002-11-26 2004-06-18 Thomson Licensing S.A. An ntsc signal detector
KR100594275B1 (en) * 2004-05-14 2006-06-30 삼성전자주식회사 Digital television receiver having a channel state generation circuit for NTSC co-channel interference rejection and broadcasting signal processing method of the same
KR100608000B1 (en) 2004-08-16 2006-08-02 삼성전자주식회사 Thermal image forming apparatus comprising cooling fan
US7613238B2 (en) * 2005-09-13 2009-11-03 Mediatek Inc. Apparatus and method for decision error compensation in an adaptive equalizer
US7668209B2 (en) 2005-10-05 2010-02-23 Lg Electronics Inc. Method of processing traffic information and digital broadcast system
CN101944964B (en) * 2005-10-17 2012-10-31 Lg电子株式会社 Method for processing traffic information and digital broadcast system
US8238450B2 (en) * 2009-01-30 2012-08-07 Futurewei Technologies Inc. Dynamic transmitter noise level adjustment for digital subscriber line systems
WO2018068177A1 (en) * 2016-10-10 2018-04-19 华为技术有限公司 Method and device for eliminating noise by comb filtering and frequency domain adaptive equalization device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5602602A (en) * 1994-02-10 1997-02-11 Philips Electronics North America Corporation Method and apparatus for combating co-channel NTSC interference for digital TV transmission having a simplified rejection filter
US5546132A (en) * 1994-12-07 1996-08-13 Goldstar Co., Ltd. NTSC interference detector
US5648822A (en) * 1995-05-19 1997-07-15 Philips Electronics North America Corporation Method and apparatus for combating co-channel NTSC interference using a variable-comb filter for digital TV transmission
US5594496A (en) * 1995-06-07 1997-01-14 Zenith Electronics Corporation Detection of co-channel interference in digital television signals

Also Published As

Publication number Publication date
CN1239625A (en) 1999-12-22
KR100278854B1 (en) 2001-01-15
JPH11164222A (en) 1999-06-18
CA2270994A1 (en) 1999-04-01
KR100557122B1 (en) 2006-03-03
BR9803498A (en) 1999-11-03
JP3272678B2 (en) 2002-04-08
WO1999016240A1 (en) 1999-04-01
CA2247555C (en) 2001-12-11
CN1128550C (en) 2003-11-19
KR20000069033A (en) 2000-11-25
CA2270994C (en) 2002-06-04
JP2000506716A (en) 2000-05-30
CN1122401C (en) 2003-09-24
AU703907B1 (en) 1999-04-01
CN1212581A (en) 1999-03-31
CA2247555A1 (en) 1999-03-19
KR19990029972A (en) 1999-04-26

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