ATE175538T1 - Maximalwahrscheinlichkeitssequenzdetektor - Google Patents

Maximalwahrscheinlichkeitssequenzdetektor

Info

Publication number
ATE175538T1
ATE175538T1 AT91305034T AT91305034T ATE175538T1 AT E175538 T1 ATE175538 T1 AT E175538T1 AT 91305034 T AT91305034 T AT 91305034T AT 91305034 T AT91305034 T AT 91305034T AT E175538 T1 ATE175538 T1 AT E175538T1
Authority
AT
Austria
Prior art keywords
detector
data sources
partial path
bits
equaliser
Prior art date
Application number
AT91305034T
Other languages
English (en)
Inventor
Andrew Cooper
Original Assignee
Nokia Mobile Phones Uk
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 Nokia Mobile Phones Uk filed Critical Nokia Mobile Phones Uk
Application granted granted Critical
Publication of ATE175538T1 publication Critical patent/ATE175538T1/de

Links

Classifications

    • 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
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03184—Details concerning the metric
    • H04L25/03197—Details concerning the metric methods of calculation involving metrics
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/39—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes
    • H03M13/41—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes using the Viterbi algorithm or Viterbi processors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Error Detection And Correction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Color Television Systems (AREA)
  • Measurement Of Current Or Voltage (AREA)
AT91305034T 1990-07-19 1991-06-04 Maximalwahrscheinlichkeitssequenzdetektor ATE175538T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9015854A GB2246272B (en) 1990-07-19 1990-07-19 Maximum likelihood sequence detector

Publications (1)

Publication Number Publication Date
ATE175538T1 true ATE175538T1 (de) 1999-01-15

Family

ID=10679317

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91305034T ATE175538T1 (de) 1990-07-19 1991-06-04 Maximalwahrscheinlichkeitssequenzdetektor

Country Status (5)

Country Link
EP (1) EP0467522B1 (de)
AT (1) ATE175538T1 (de)
DE (1) DE69130717T2 (de)
ES (1) ES2128308T3 (de)
GB (1) GB2246272B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5291499A (en) * 1992-03-16 1994-03-01 Cirrus Logic, Inc. Method and apparatus for reduced-complexity viterbi-type sequence detectors
GB2281179B (en) * 1993-08-18 1998-03-11 Roke Manor Research Apparatus for use in equipment providing a digital radio link between a fixed and a mobile radio unit
EP0682414B1 (de) * 1993-11-29 2001-11-21 Oki Electric Industry Company, Limited Gerät zur schätzung analog entschiedener werte und eines höchstwahrscheinlichkeitssystems
US5550870A (en) * 1994-03-02 1996-08-27 Lucent Technologies Inc. Viterbi processor
JP3203941B2 (ja) * 1994-03-24 2001-09-04 松下電器産業株式会社 ビタビ復号装置
US5717723A (en) * 1994-08-17 1998-02-10 Roke Manor Research Limited Apparatus for use in equipment providing a digital radio link between a fixed radio unit and a mobile radio unit
US6023492A (en) * 1995-11-24 2000-02-08 Telefonaktiebolaget Lm Ericsson Method and apparatus for conditionally combining bit metrics in a communication system
GB2309867A (en) * 1996-01-30 1997-08-06 Sony Corp Reliability data in decoding apparatus
KR100190291B1 (ko) * 1996-07-30 1999-06-01 윤종용 비터비 디코더의 트레이스백 제어 장치
FI102230B (fi) * 1997-02-28 1998-10-30 Nokia Telecommunications Oy Vastaanottomenetelmä ja vastaanotin
US8788921B2 (en) * 2011-10-27 2014-07-22 Lsi Corporation Detector with soft pruning

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3872432A (en) * 1974-04-10 1975-03-18 Itt Synchronization circuit for a viterbi decoder
DE3725655A1 (de) * 1987-08-03 1989-02-16 Ant Nachrichtentech Verfahren zum auswerten von zweig- und pfadmetriken sowie anordnung
FI82871C (fi) 1989-05-17 1991-04-25 Nokia Mobira Oy Kretsanordning foer foerverkligande av en viterbi-algoritm.

Also Published As

Publication number Publication date
GB2246272A (en) 1992-01-22
EP0467522A2 (de) 1992-01-22
DE69130717D1 (de) 1999-02-18
EP0467522B1 (de) 1999-01-07
DE69130717T2 (de) 1999-07-22
GB2246272B (en) 1994-09-14
GB9015854D0 (en) 1990-09-05
EP0467522A3 (en) 1993-10-27
ES2128308T3 (es) 1999-05-16

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Legal Events

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