DK1198890T3 - Fremgangsmåde til frembringelse af pålidelighedsinformationer for kanaldekodningen i en radiomodtager såvel som en tilsvarende radiomodtager - Google Patents

Fremgangsmåde til frembringelse af pålidelighedsinformationer for kanaldekodningen i en radiomodtager såvel som en tilsvarende radiomodtager

Info

Publication number
DK1198890T3
DK1198890T3 DK00958177T DK00958177T DK1198890T3 DK 1198890 T3 DK1198890 T3 DK 1198890T3 DK 00958177 T DK00958177 T DK 00958177T DK 00958177 T DK00958177 T DK 00958177T DK 1198890 T3 DK1198890 T3 DK 1198890T3
Authority
DK
Denmark
Prior art keywords
radio receiver
reliability information
well
channel decoding
symbols
Prior art date
Application number
DK00958177T
Other languages
Danish (da)
English (en)
Inventor
Ralf Hartmann
Peter Bohnhoff
Original Assignee
Infineon Technologies Ag
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 Infineon Technologies Ag filed Critical Infineon Technologies Ag
Application granted granted Critical
Publication of DK1198890T3 publication Critical patent/DK1198890T3/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/14—Demodulator circuits; Receiver circuits
    • 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
    • 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
    • H03M13/3905—Maximum a posteriori probability [MAP] decoding or approximations thereof based on trellis or lattice decoding, e.g. forward-backward algorithm, log-MAP decoding, max-log-MAP decoding
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Error Detection And Correction (AREA)
  • Circuits Of Receivers In General (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
DK00958177T 1999-07-29 2000-07-27 Fremgangsmåde til frembringelse af pålidelighedsinformationer for kanaldekodningen i en radiomodtager såvel som en tilsvarende radiomodtager DK1198890T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19935824A DE19935824A1 (de) 1999-07-29 1999-07-29 Verfahren zum Erzeugen von Zuverlässigkeitsinformationen für die Kanaldecodierung in einem Funkempfänger sowie entsprechender Funkempfänger
PCT/DE2000/002468 WO2001010039A2 (de) 1999-07-29 2000-07-27 Verfahren zum erzeugen von zuverlässigkeitsinformationen für die kanaldecodierung in einem funkempfänger sowie entsprechender funkempfänger

Publications (1)

Publication Number Publication Date
DK1198890T3 true DK1198890T3 (da) 2003-06-23

Family

ID=7916591

Family Applications (1)

Application Number Title Priority Date Filing Date
DK00958177T DK1198890T3 (da) 1999-07-29 2000-07-27 Fremgangsmåde til frembringelse af pålidelighedsinformationer for kanaldekodningen i en radiomodtager såvel som en tilsvarende radiomodtager

Country Status (9)

Country Link
US (1) US6782060B2 (zh)
EP (1) EP1198890B1 (zh)
JP (1) JP2003506912A (zh)
KR (1) KR100415939B1 (zh)
CN (1) CN1319352C (zh)
AT (1) ATE232031T1 (zh)
DE (2) DE19935824A1 (zh)
DK (1) DK1198890T3 (zh)
WO (1) WO2001010039A2 (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7127664B2 (en) * 2000-09-18 2006-10-24 Lucent Technologies Inc. Reconfigurable architecture for decoding telecommunications signals
KR100398138B1 (ko) * 2001-04-03 2003-09-19 이용환 데이터 송수신에 있어서 채널 충격 응답 줄임 방법
US7136413B2 (en) * 2002-08-23 2006-11-14 Mediatek, Inc. Method and apparatus for generation of reliability information with diversity
DE10321743B4 (de) 2003-05-14 2005-07-07 Infineon Technologies Ag Verbesserte Kanaldecodierung bei der Mehrträger-Signalübertragung durch DC-Offset- und Trägerfrequenz-Offset-abhängige Gewichtung von Zuverlässigkeitsinformationen
US7502412B2 (en) * 2004-05-20 2009-03-10 Qisda Corporation Adaptive channel estimation using decision feedback
KR100826558B1 (ko) * 2006-08-31 2008-04-30 포스데이타 주식회사 디코딩 장치 및 방법
EP2289042A4 (en) * 2008-05-30 2016-01-27 Sky Castle Global Ltd PROCESS AND SYSTEM FOR PROVIDING ONLINE SERVICES AND SOFTWARE
KR102012686B1 (ko) 2012-12-13 2019-08-21 삼성전자주식회사 ＯＯＫ（Ｏｎ－Ｏｆｆ Ｋｅｙｉｎｇ） 수신기에서 디씨 오프셋（ＤＣ Ｏｆｆｓｅｔ） 변화에 강인하게 비트 시퀀스를 검출하는 방법 및 장치
AU2015317896B2 (en) * 2014-09-15 2020-07-16 Joy Global Underground Mining Llc Service tool for cutting bit assembly

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3911999A1 (de) 1989-04-12 1990-10-18 Philips Patentverwaltung Uebertragungssystem
DE4038251A1 (de) * 1990-11-30 1992-06-04 Philips Patentverwaltung Entzerrer fuer ein digitales uebertragungssystem
US5442627A (en) * 1993-06-24 1995-08-15 Qualcomm Incorporated Noncoherent receiver employing a dual-maxima metric generation process
EP0682414B1 (en) * 1993-11-29 2001-11-21 Oki Electric Industry Company, Limited Device for estimating soft judgement value and device for estimating maximum likelihood system
DE4427831C2 (de) * 1994-08-05 1998-12-17 Siemens Ag Verfahren und Anordnung zur Detektion von Datensymbolen
DE19647653A1 (de) * 1996-11-18 1998-05-20 Philips Patentverwaltung Digitales Übertragungssystem mit trellisbasiertem, zustandsreduziertem Schätzverfahren
EP1065851A1 (en) * 1999-07-02 2001-01-03 Motorola, Inc. Decision feedback equaliser with reduced-state sequence estimation

Also Published As

Publication number Publication date
US20020150175A1 (en) 2002-10-17
KR20020019934A (ko) 2002-03-13
WO2001010039A2 (de) 2001-02-08
WO2001010039A3 (de) 2001-09-07
DE19935824A1 (de) 2001-02-15
CN1367972A (zh) 2002-09-04
US6782060B2 (en) 2004-08-24
EP1198890B1 (de) 2003-01-29
DE50001182D1 (de) 2003-03-06
CN1319352C (zh) 2007-05-30
JP2003506912A (ja) 2003-02-18
ATE232031T1 (de) 2003-02-15
KR100415939B1 (ko) 2004-01-24
EP1198890A2 (de) 2002-04-24

Similar Documents

Publication Publication Date Title
US8358709B2 (en) Method and apparatus for transmitting and receiving convolutionally coded data
DE60129945D1 (de) Dekodierungssystem und verfahren für digitale kommunikation
US5757821A (en) Method and apparatus for detecting communication signals having unequal error protection
WO2009057312A1 (ja) 送信装置
WO2006020934A3 (en) Systems and methods for decreasing latency in a digital transmission system
KR19990080592A (ko) 통신시스템의 반복 복호 제어기를 이용한 채널 부호/복호 장치및 방법
KR970004433A (ko) 2개의 최상 복호 경로를 갖는 비터비 복호기
JP2004229288A (ja) 信頼性のある無線（ｒｆおよびｉｒ）および有線高帯域幅データ伝送のためのデジタル変調および復調技術
WO2000048324A3 (en) Method and device for estimating the reliability of a decoded symbol sequence
AU5207300A (en) Method of providing error protection for a data bit flow
US8259866B2 (en) Decoding scheme using A-priori information about transmitted messages
DK1198890T3 (da) Fremgangsmåde til frembringelse af pålidelighedsinformationer for kanaldekodningen i en radiomodtager såvel som en tilsvarende radiomodtager
US20100034325A1 (en) Low-power predecoding based viterbi decoding
WO2001099289A1 (fr) Procede de reconnaissance de format de transmission
DE50102478D1 (de) Optimierter turbo-decodierer
EP1717983A1 (en) Selection of 1-out-of-n scrambled code blocks
TWI241778B (en) Method and apparatus for decoding orthogonal codes
US5928377A (en) Method and apparatus for data transmission through manipulation of encoding formats
Williams Robust chaotic communications exploiting waveform diversity. Part 1: Correlation detection and implicit coding
US20020031195A1 (en) Method and apparatus for constellation decoder
US8155246B2 (en) Methods, apparatus, and systems for determining 1T path equivalency information in an nT implementation of a viterbi decoder
DE50011764D1 (de) Verfahren zum schätzen der bitfehlerrate in einem funkempfänger sowie entsprechender funkempfänger
Howlader et al. Frame synchronization of convolutionally coded systems for packet transmission
Gupta et al. My Viterbi vs MATLAB Viterbi
Maa et al. Blind joint channel estimation and signal decoding for systems with time-varying rayleigh-fading channels