HK1029466A1 - Apparatus and method for processing a quadrature amplitude modulated (qam) signal - Google Patents

Apparatus and method for processing a quadrature amplitude modulated (qam) signal

Info

Publication number
HK1029466A1
HK1029466A1 HK00108558A HK00108558A HK1029466A1 HK 1029466 A1 HK1029466 A1 HK 1029466A1 HK 00108558 A HK00108558 A HK 00108558A HK 00108558 A HK00108558 A HK 00108558A HK 1029466 A1 HK1029466 A1 HK 1029466A1
Authority
HK
Hong Kong
Prior art keywords
qam
signal
processing
quadrature amplitude
amplitude modulated
Prior art date
Application number
HK00108558A
Other languages
English (en)
Inventor
Kumar Ramaswamy
Original Assignee
Thomson Consumer Electronics
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 Consumer Electronics filed Critical Thomson Consumer Electronics
Publication of HK1029466A1 publication Critical patent/HK1029466A1/xx

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
    • H04L1/0057—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
    • H04L1/0045—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
    • H04L27/00—Modulated-carrier systems
    • H04L27/0008—Modulated-carrier systems arrangements for allowing a transmitter or receiver to use more than one type of modulation
    • 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
    • H04L27/3488—Multiresolution systems
    • 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
    • H04L27/38—Demodulator circuits; Receiver circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Artificial Intelligence (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Error Detection And Correction (AREA)
HK00108558A 1997-06-30 2000-12-29 Apparatus and method for processing a quadrature amplitude modulated (qam) signal HK1029466A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/884,947 US5966412A (en) 1997-06-30 1997-06-30 Apparatus and method for processing a Quadrature Amplitude Modulated (QAM) signal
PCT/US1998/012641 WO1999000957A1 (en) 1997-06-30 1998-06-17 Apparatus and method for processing a quadrature amplitude modulated (qam) signal

Publications (1)

Publication Number Publication Date
HK1029466A1 true HK1029466A1 (en) 2001-03-30

Family

ID=25385792

Family Applications (1)

Application Number Title Priority Date Filing Date
HK00108558A HK1029466A1 (en) 1997-06-30 2000-12-29 Apparatus and method for processing a quadrature amplitude modulated (qam) signal

Country Status (11)

Country Link
US (1) US5966412A (xx)
EP (1) EP0988738B1 (xx)
JP (1) JP4097712B2 (xx)
KR (1) KR100761819B1 (xx)
CN (1) CN1118170C (xx)
AU (1) AU7975098A (xx)
BR (1) BR9810476A (xx)
DE (1) DE69840234D1 (xx)
HK (1) HK1029466A1 (xx)
MY (1) MY127840A (xx)
WO (1) WO1999000957A1 (xx)

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Also Published As

Publication number Publication date
DE69840234D1 (de) 2009-01-02
JP4097712B2 (ja) 2008-06-11
BR9810476A (pt) 2000-09-19
AU7975098A (en) 1999-01-19
EP0988738B1 (en) 2008-11-19
KR100761819B1 (ko) 2007-09-28
MY127840A (en) 2006-12-29
CN1261491A (zh) 2000-07-26
CN1118170C (zh) 2003-08-13
EP0988738A1 (en) 2000-03-29
JP2002507358A (ja) 2002-03-05
US5966412A (en) 1999-10-12
WO1999000957A1 (en) 1999-01-07
KR20010014191A (ko) 2001-02-26

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