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BR9608556A - Receptor e processo para receber um sinal de televisão avançada - Google Patents

Receptor e processo para receber um sinal de televisão avançada

Info

Publication number
BR9608556A
BR9608556A BR9608556A BR9608556A BR9608556A BR 9608556 A BR9608556 A BR 9608556A BR 9608556 A BR9608556 A BR 9608556A BR 9608556 A BR9608556 A BR 9608556A BR 9608556 A BR9608556 A BR 9608556A
Authority
BR
Brazil
Prior art keywords
receiver
receiving
television signal
advanced television
advanced
Prior art date
Application number
BR9608556A
Other languages
English (en)
Inventor
Larry E Nielsen
Garry J Sgrignoli
Original Assignee
Zenith Electronics 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 Zenith Electronics Corp filed Critical Zenith Electronics Corp
Publication of BR9608556A publication Critical patent/BR9608556A/pt

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
    • H04N5/211—Ghost signal cancellation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/38—Transmitter circuitry for the transmission of television signals according to analogue transmission standards
    • 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
    • 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
    • H04L1/0059—Convolutional codes
    • H04L1/006—Trellis-coded modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Picture Signal Circuits (AREA)
  • Color Television Systems (AREA)
BR9608556A 1995-06-07 1996-06-03 Receptor e processo para receber um sinal de televisão avançada BR9608556A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/475,713 US5594496A (en) 1995-06-07 1995-06-07 Detection of co-channel interference in digital television signals
PCT/US1996/008402 WO1996041466A1 (en) 1995-06-07 1996-06-03 Detection of co-channel interference in digital television signals

Publications (1)

Publication Number Publication Date
BR9608556A true BR9608556A (pt) 1999-07-06

Family

ID=23888795

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9608556A BR9608556A (pt) 1995-06-07 1996-06-03 Receptor e processo para receber um sinal de televisão avançada

Country Status (9)

Country Link
US (1) US5594496A (pt)
JP (1) JP3264935B2 (pt)
KR (1) KR100270893B1 (pt)
CN (1) CN1080969C (pt)
BR (1) BR9608556A (pt)
CA (1) CA2221317C (pt)
HK (1) HK1009908A1 (pt)
TW (1) TW298703B (pt)
WO (1) WO1996041466A1 (pt)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0172885B1 (ko) * 1995-08-25 1999-03-20 구자홍 에이치디티브이용 통합 트렐리스 디코더
US5838729A (en) * 1996-04-09 1998-11-17 Thomson Multimedia, S.A. Multiple mode trellis decoder for a digital signal processing system
US5828404A (en) * 1996-06-10 1998-10-27 Zenith Electronics Corporation VSB mode detection system with comb filter
US6023306A (en) * 1996-10-02 2000-02-08 Samsung Electronics Co. Ltd. NTSC interference detectors using comb filters that suppress digital TV pilot carrier for NTSC extraction
US5798803A (en) * 1996-10-02 1998-08-25 Samsung Electronics Co., Ltd. NTSC interference detectors using comb filters that suppress HDTV pilot carrier for NTSC extraction
US5787129A (en) * 1996-10-11 1998-07-28 Zenith Electronics Corporation Decoder for a trellis encoded signal corrupted by NTSC co-channel interference and white noise
US5835131A (en) * 1997-04-15 1998-11-10 Samsung Electronics Co., Ltd. Digital television receiver with adaptive filter circuitry for suppressing NTSC co-channel interference
CA2220740C (en) * 1996-11-12 2002-03-19 Samsung Electronics Co., Ltd. Symbol decoding apparatus with plural data slicers and an adaptive ntsc co-channel interference filter
US5923378A (en) * 1997-03-21 1999-07-13 Samsung Electronics Co., Ltd. Using intercarrier signals for detecting NTSC interference in digital TV receivers
US5801759A (en) * 1997-04-15 1998-09-01 Samsung Electronics Co., Ltd. Digital TV receiver circuitry for detecting and suppressing NTSC co-channel interference
KR100234319B1 (ko) * 1997-05-02 1999-12-15 윤종용 동일채널 간섭 검출기와 그 구동방법
KR100219643B1 (ko) * 1997-06-26 1999-09-01 윤종용 동일채널 간섭 검출기와 그 구동방법
KR100247967B1 (ko) * 1997-07-09 2000-03-15 윤종용 동일채널간섭검출기와그방법
KR100238301B1 (ko) * 1997-07-10 2000-01-15 윤종용 동일채널 간섭 검출기와 그 방법
KR100238311B1 (ko) * 1997-08-04 2000-01-15 윤종용 시뮬캐스트 수신기의 동일채널 간섭 제거기와 그 방법
CA2247555C (en) * 1997-09-19 2001-12-11 Samsung Electronics Co., Ltd. Ntsc interference detectors using comb filters that suppress dtv pilot carrier to extract ntsc artifacts
US6201564B1 (en) * 1997-09-19 2001-03-13 Samsung Electronics Co., Ltd. Method of operating the channel equalizer in a receiver for DTV signals subject to co-channel NTSC interference
US6697098B1 (en) 1998-08-26 2004-02-24 Thomson Licensing S.A. Co-channel interference detection network for an HDTV receiver
KR100248014B1 (ko) * 1997-12-31 2000-03-15 윤종용 Tcm 복호기 및 그 복호방법
KR100309098B1 (ko) * 1998-05-07 2001-11-15 윤종용 기준신호를갖는변복조방식디지털통신시스템수신장치에서의신호처리방법및장치와동일채널간섭신호제거를위한방법및장치
WO1999059331A1 (en) * 1998-05-12 1999-11-18 Samsung Electronics Company, Ltd. Dtv signal with gcr components in plural-data-segment frame headers and receiver apparatus for such signal
US6201576B1 (en) 1998-06-26 2001-03-13 Lucent Technologies Inc. Apparatus and method for detecting an NTSC signal in an HDTV transmission signal
KR100304889B1 (ko) * 1998-12-31 2001-09-24 구자홍 디지털텔레비전의잔류측파대모드검출장치
US6493402B1 (en) * 1999-05-27 2002-12-10 Zenith Electronics Corporation Mode control for trellis decoder
KR100398449B1 (ko) * 2001-12-24 2003-09-19 한국전자통신연구원 블라인드 판정 궤환 등화 장치 및 그 방법
KR100446304B1 (ko) * 2002-08-16 2004-08-31 삼성전자주식회사 고화질 텔레비전에 사용되는 등화기 및 등화 방법
CA2562664C (en) * 2004-04-12 2013-02-12 The Directv Group, Inc. Shifted channel characteristics for mitigating co-channel interference
KR100594275B1 (ko) * 2004-05-14 2006-06-30 삼성전자주식회사 Ｎｔｓｃ 코채널 간섭 제거를 위한 채널 상태 생성 회로를구비한 디지털 텔레비전 수신기 및 그 방법
TWI279130B (en) * 2004-07-06 2007-04-11 Realtek Semiconductor Corp Interference detecting circuit for use in ATSC system and method thereof
US7369155B2 (en) * 2005-05-16 2008-05-06 Mediatek Incorporation Apparatus and method for rejecting co-channel interference signal
US20070064156A1 (en) * 2005-09-19 2007-03-22 Mediatek Inc. System and method for removing co-channel interference
US7957490B2 (en) * 2006-09-21 2011-06-07 Limberg Allen Leroy Insertion of repetitive PN sequences into DTV data fields
CN100505831C (zh) * 2007-07-27 2009-06-24 北京创毅视讯科技有限公司 一种同频干扰滤波方法及同频干扰滤波器
US9210006B2 (en) * 2012-07-09 2015-12-08 Intel Deutschland Gmbh Method for processing a data signal and receiver circuit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5040063A (en) * 1988-04-04 1991-08-13 Zenith Electronics Corporation TV signal transmission systems and methods
US5086340A (en) * 1990-10-19 1992-02-04 Zenith Electronics Corporation Co-channel interference reduction system for digital high definition television
US5452015A (en) * 1994-02-10 1995-09-19 Philips Electronics North America Corporation Method and apparatus for combating co-channel NTSC interference for digital TV transmission

Also Published As

Publication number Publication date
CN1080969C (zh) 2002-03-13
KR100270893B1 (ko) 2000-11-01
CA2221317C (en) 2001-07-31
MX9709204A (es) 1998-07-31
HK1009908A1 (en) 1999-10-08
CA2221317A1 (en) 1996-12-19
WO1996041466A1 (en) 1996-12-19
JP3264935B2 (ja) 2002-03-11
US5594496A (en) 1997-01-14
JPH11502388A (ja) 1999-02-23
TW298703B (pt) 1997-02-21
CN1187276A (zh) 1998-07-08
KR19990022089A (ko) 1999-03-25

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 15A ANUIDADE.

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2256 DE 01/04/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 15A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.