AT256362T - Trellis coded QAM punctured faltungskoden - Google Patents

Trellis coded QAM punctured faltungskoden

Info

Publication number
AT256362T
AT256362T AT94106883T AT94106883T AT256362T AT 256362 T AT256362 T AT 256362T AT 94106883 T AT94106883 T AT 94106883T AT 94106883 T AT94106883 T AT 94106883T AT 256362 T AT256362 T AT 256362T
Authority
AT
Austria
Prior art keywords
faltungskoden
punctured
trellis coded
coded qam
qam
Prior art date
Application number
AT94106883T
Other languages
German (de)
Inventor
Stephen K How
Original Assignee
Gen Instrument 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
Family has litigation
Priority to US08/054,642 priority Critical patent/US5396518A/en
Application filed by Gen Instrument Corp filed Critical Gen Instrument Corp
Publication of AT256362T publication Critical patent/AT256362T/en
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=21992520&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AT256362(T) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/32Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/3405Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power
    • H04L27/3416Modifications 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
    • H04L27/3427Modifications 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 in which the constellation is the n - fold Cartesian product of a single underlying two-dimensional constellation
AT94106883T 1993-05-05 1994-05-03 Trellis coded QAM punctured faltungskoden AT256362T (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US08/054,642 US5396518A (en) 1993-05-05 1993-05-05 Apparatus and method for communicating digital data using trellis coding with punctured convolutional codes

Publications (1)

Publication Number Publication Date
AT256362T true AT256362T (en) 2003-12-15

Family

ID=21992520

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94106883T AT256362T (en) 1993-05-05 1994-05-03 Trellis coded QAM punctured faltungskoden

Country Status (11)

Country Link
US (1) US5396518A (en)
EP (1) EP0624019B1 (en)
JP (1) JPH0851464A (en)
AT (1) AT256362T (en)
AU (1) AU672486B2 (en)
CA (1) CA2122753C (en)
DE (2) DE69433397D1 (en)
DK (1) DK0624019T3 (en)
ES (1) ES2211872T3 (en)
NO (1) NO311158B1 (en)
TW (1) TW232112B (en)

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Also Published As

Publication number Publication date
DE69433397D1 (en) 2004-01-22
AU6186194A (en) 1994-11-10
CA2122753A1 (en) 1994-11-06
DK0624019T3 (en) 2004-05-17
NO941641D0 (en) 1994-05-04
EP0624019A2 (en) 1994-11-09
DK624019T3 (en)
EP0624019A3 (en) 1997-09-17
JPH0851464A (en) 1996-02-20
AU672486B2 (en) 1996-10-03
EP0624019B1 (en) 2003-12-10
TW232112B (en) 1994-10-11
DE69433397T2 (en) 2004-10-14
CA2122753C (en) 1998-12-15
ES2211872T3 (en) 2004-07-16
NO311158B1 (en) 2001-10-15
US5396518A (en) 1995-03-07
NO941641L (en) 1994-11-07

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