HK1044440A1 - Receiver of digital television system for 8 mhz channels. - Google Patents

Receiver of digital television system for 8 mhz channels.

Info

Publication number
HK1044440A1
HK1044440A1 HK02106021A HK02106021A HK1044440A1 HK 1044440 A1 HK1044440 A1 HK 1044440A1 HK 02106021 A HK02106021 A HK 02106021A HK 02106021 A HK02106021 A HK 02106021A HK 1044440 A1 HK1044440 A1 HK 1044440A1
Authority
HK
Hong Kong
Prior art keywords
receiver
digital television
television system
mhz channels
mhz
Prior art date
Application number
HK02106021A
Other versions
HK1044440B (en
Inventor
Mark Fimoff
Richard W Citta
Wayne E Bretl
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
Priority claimed from US09/321,798 external-priority patent/US6608870B1/en
Priority claimed from US09/321,392 external-priority patent/US6687310B1/en
Priority claimed from US09/321,462 external-priority patent/US6529558B1/en
Priority claimed from US09/321,294 external-priority patent/US6493402B1/en
Application filed by Zenith Electronics Corp filed Critical Zenith Electronics Corp
Priority to HK05101919A priority Critical patent/HK1069501A1/en
Publication of HK1044440A1 publication Critical patent/HK1044440A1/en
Publication of HK1044440B publication Critical patent/HK1044440B/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
    • 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
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0054—Maximum-likelihood or sequential decoding, e.g. Viterbi, Fano, ZJ algorithms
    • 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
    • H04L1/0071—Use of interleaving
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/3405—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power
    • H04L27/3416—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power in which the information is carried by both the individual signal points and the subset to which the individual points belong, e.g. using coset coding, lattice coding, or related schemes
    • 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
    • H04L1/0057—Block codes
    • 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)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Artificial Intelligence (AREA)
  • Error Detection And Correction (AREA)
HK02106021.8A 1999-05-27 2002-08-19 Receiver of digital television system for 8 mhz channels HK1044440B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
HK05101919A HK1069501A1 (en) 1999-05-27 2002-08-19 Digital television system for 8 mhz channels

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US09/321,798 US6608870B1 (en) 1999-05-27 1999-05-27 Data frame for 8 MHZ channels
US09/321,392 US6687310B1 (en) 1999-05-27 1999-05-27 Trellis coded modulation system for digital television signal with trellis coded data and synchronization symbols
US09/321,462 US6529558B1 (en) 1999-05-27 1999-05-27 Coding and decoding a signal modified in accordance with the feedback states of an encoder
US09/321,294 US6493402B1 (en) 1999-05-27 1999-05-27 Mode control for trellis decoder
PCT/US2000/014078 WO2000074375A1 (en) 1999-05-27 2000-05-22 Digital television system for 8 mhz channels

Publications (2)

Publication Number Publication Date
HK1044440A1 true HK1044440A1 (en) 2002-10-18
HK1044440B HK1044440B (en) 2005-09-16

Family

ID=27502226

Family Applications (1)

Application Number Title Priority Date Filing Date
HK02106021.8A HK1044440B (en) 1999-05-27 2002-08-19 Receiver of digital television system for 8 mhz channels

Country Status (3)

Country Link
CN (2) CN1294743C (en)
HK (1) HK1044440B (en)
WO (1) WO2000074375A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100356784C (en) * 2003-04-18 2007-12-19 上海交通大学 Data interlacing method in digital telerision broundcasting transmission
KR100692596B1 (en) * 2004-05-06 2007-03-13 삼성전자주식회사 Digital broadcasting transmission/reception capable of improving receiving performance and signal processing method thereof
WO2008144004A1 (en) 2007-05-16 2008-11-27 Thomson Licensing Apparatus and method for encoding and decoding signals
KR101513283B1 (en) * 2007-10-15 2015-04-17 톰슨 라이센싱 Apparatus and method for communicating burst mode activity
MX2010011649A (en) * 2008-04-22 2010-12-06 Samsung Electronics Co Ltd Transmitting additional information in the headers of encapsulating data packets in mobile/handheld (m/h) dtv signals.
CN113868180B (en) * 2021-09-16 2024-02-06 河南翔宇医疗设备股份有限公司 Control method and device for single bus communication and external shock wave equipment
CN114866100B (en) * 2022-04-28 2024-04-12 上海航天电子通讯设备研究所 High-speed automatic gain control system based on phase coding

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5243627A (en) * 1991-08-22 1993-09-07 At&T Bell Laboratories Signal point interleaving technique
US5602595A (en) * 1993-12-29 1997-02-11 Zenith Electronics Corporation ATV/MPEG sync system
US5583889A (en) * 1994-07-08 1996-12-10 Zenith Electronics Corporation Trellis coded modulation system for HDTV
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
KR100230275B1 (en) * 1997-02-21 1999-11-15 윤종용 Tcm decoder of hdtv and method thereof

Also Published As

Publication number Publication date
HK1044440B (en) 2005-09-16
CN1538742A (en) 2004-10-20
CN1294743C (en) 2007-01-10
WO2000074375A1 (en) 2000-12-07
CN1351797A (en) 2002-05-29
CN1199440C (en) 2005-04-27

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20090522