[go: up one dir, main page]

FI935337L - Feldetektionssystem - Google Patents

Feldetektionssystem Download PDF

Info

Publication number
FI935337L
FI935337L FI935337A FI935337A FI935337L FI 935337 L FI935337 L FI 935337L FI 935337 A FI935337 A FI 935337A FI 935337 A FI935337 A FI 935337A FI 935337 L FI935337 L FI 935337L
Authority
FI
Finland
Prior art keywords
detection system
field detection
field
detection
Prior art date
Application number
FI935337A
Other languages
English (en)
Other versions
FI115353B (fi
FI935337A0 (fi
Inventor
Adam F Gould
Arvind S Arora
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of FI935337A0 publication Critical patent/FI935337A0/fi
Publication of FI935337L publication Critical patent/FI935337L/fi
Application granted granted Critical
Publication of FI115353B publication Critical patent/FI115353B/fi

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
    • 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
    • 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
    • H04L1/0064—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
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • 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
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H04L1/201—Frame classification, e.g. bad, good or erased
    • 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
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H04L1/208—Arrangements for detecting or preventing errors in the information received using signal quality detector involving signal re-encoding

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Radio Transmission System (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
FI935337A 1992-03-30 1993-11-30 Virheenilmaisujärjestelmä FI115353B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US86063992 1992-03-30
US07/860,639 US5321705A (en) 1990-11-21 1992-03-30 Error detection system
PCT/US1993/002152 WO1993020620A1 (en) 1992-03-30 1993-03-11 Error detection system
US9302152 1993-03-11

Publications (3)

Publication Number Publication Date
FI935337A0 FI935337A0 (fi) 1993-11-30
FI935337L true FI935337L (fi) 1993-11-30
FI115353B FI115353B (fi) 2005-04-15

Family

ID=25333660

Family Applications (1)

Application Number Title Priority Date Filing Date
FI935337A FI115353B (fi) 1992-03-30 1993-11-30 Virheenilmaisujärjestelmä

Country Status (11)

Country Link
US (1) US5321705A (fi)
JP (1) JP2919072B2 (fi)
CN (1) CN1030878C (fi)
AU (1) AU654436B2 (fi)
CA (1) CA2102789C (fi)
FI (1) FI115353B (fi)
FR (1) FR2690797B1 (fi)
GB (1) GB2271256B (fi)
IT (1) IT1261434B (fi)
SE (1) SE515349C3 (fi)
WO (1) WO1993020620A1 (fi)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5497383A (en) * 1993-01-22 1996-03-05 Motorola, Inc. Error detector circuit for receiver operative to receive discretely-encoded signals
KR0144837B1 (ko) * 1993-03-26 1998-08-17 김광호 최적의 복호경로를 갖는 복호화방법 및 그 장치
CA2131674A1 (en) * 1993-09-10 1995-03-11 Kalyan Ganesan High performance error control coding in channel encoders and decoders
US6092230A (en) * 1993-09-15 2000-07-18 Motorola, Inc. Method and apparatus for detecting bad frames of information in a communication system
GB2305083B (en) * 1995-09-07 2000-03-29 Motorola Ltd Method of bit error rate calculation and apparatus therefor
FI100566B (fi) * 1996-01-24 1997-12-31 Nokia Telecommunications Oy Kehyksen laadun tunnistamismenetelmä ja vastaanotin
US6035007A (en) * 1996-03-12 2000-03-07 Ericsson Inc. Effective bypass of error control decoder in a digital radio system
US5671255A (en) * 1996-03-29 1997-09-23 Motorola, Inc. Method and apparatus for determining coding rate in a wireless communication system
US5815507A (en) * 1996-04-15 1998-09-29 Motorola, Inc. Error detector circuit for digital receiver using variable threshold based on signal quality
US5960010A (en) * 1996-05-03 1999-09-28 Texas Instruments Incorporated Error detection and error concealment of convolutionally encoded data
FR2751813B1 (fr) * 1996-07-29 1999-01-08 Alcatel Mobile Comm France Procede et dispositif d'estimation de la nature acceptable ou non acceptable de blocs d'information recus via un systeme de transmission utilisant un codage par blocs
FI113600B (fi) * 1996-09-17 2004-05-14 Nokia Corp Signalointi digitaalisessa matkaviestinjärjestelmässä
KR100213876B1 (ko) * 1996-10-04 1999-08-02 윤종용 비터비 복호기를 이용한 비트 오율 측정 장치
JP3239795B2 (ja) * 1997-04-23 2001-12-17 三菱電機株式会社 誤り訂正復号装置および誤り訂正復号方式
US6112325A (en) * 1998-01-23 2000-08-29 Dspc Technologies, Ltd. Method and device for detecting rate
FR2776151B1 (fr) * 1998-03-10 2000-04-14 St Microelectronics Sa Procede et dispositif de decodage d'un canal de transmission radiofrequence, notamment pour une diffusion numerique terrestre utilisant une modulation ofdm
US6418549B1 (en) 1998-10-30 2002-07-09 Merunetworks, Inc. Data transmission using arithmetic coding based continuous error detection
US6298084B1 (en) * 1998-11-24 2001-10-02 Motorola, Inc. Bad frame detector and turbo decoder
FR2808632B1 (fr) * 2000-05-03 2002-06-28 Mitsubishi Electric Inf Tech Procede de turbo-decodage avec reencodage des informations erronees et retroaction
US6782497B2 (en) * 2001-09-20 2004-08-24 Koninklijke Philips Electronics N.V. Frame error rate estimation in a receiver
DE10351442A1 (de) * 2002-12-20 2004-07-01 Robert Bosch Gmbh Vorrichtung und Verfahren zur Bildung einer Signatur
JP4317212B2 (ja) * 2003-03-20 2009-08-19 アーム・リミテッド 集積回路の処理段における系統的及び確率的誤り検出及び復旧
US8650470B2 (en) 2003-03-20 2014-02-11 Arm Limited Error recovery within integrated circuit
US7260001B2 (en) * 2003-03-20 2007-08-21 Arm Limited Memory system having fast and slow data reading mechanisms
US8185812B2 (en) * 2003-03-20 2012-05-22 Arm Limited Single event upset error detection within an integrated circuit
US7278080B2 (en) * 2003-03-20 2007-10-02 Arm Limited Error detection and recovery within processing stages of an integrated circuit
KR20040085545A (ko) * 2003-03-31 2004-10-08 삼성전자주식회사 통신 시스템에서 오류 정정 부호의 복호 장치 및 방법
US8315574B2 (en) * 2007-04-13 2012-11-20 Broadcom Corporation Management of variable-rate communication links
DE102008005212A1 (de) * 2008-01-18 2009-07-23 Atmel Germany Gmbh Funknetzwerksystem und Verfahren zur Bestimmung einer unbekannten Position einer Sende-Empfangs-Einheit eines Funknetzwerkes
US8171386B2 (en) * 2008-03-27 2012-05-01 Arm Limited Single event upset error detection within sequential storage circuitry of an integrated circuit
US8161367B2 (en) * 2008-10-07 2012-04-17 Arm Limited Correction of single event upset error within sequential storage circuitry of an integrated circuit
US8493120B2 (en) 2011-03-10 2013-07-23 Arm Limited Storage circuitry and method with increased resilience to single event upsets
US20120300886A1 (en) * 2011-05-27 2012-11-29 Cristina Seibert Methods for early termination of reception of a bit stream

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4633470A (en) * 1983-09-27 1986-12-30 Cyclotomics, Inc. Error correction for algebraic block codes
JPS60177732A (ja) * 1984-02-23 1985-09-11 Fujitsu Ltd ビタビデコ−ダによる誤り検出方式
JPS61135234A (ja) * 1984-12-06 1986-06-23 Nec Corp 軟判定しきい値制御方式
JPS6333028A (ja) * 1986-07-26 1988-02-12 Nec Corp 信号検出方式
JPS63142928A (ja) * 1986-12-05 1988-06-15 Mitsubishi Electric Corp 疑似ビツト誤り率測定回路
JPS6490621A (en) * 1987-09-30 1989-04-07 Nec Corp Decoder
JPS6490620A (en) * 1987-09-30 1989-04-07 Nec Corp Decoder
US4843607A (en) * 1987-12-17 1989-06-27 Cyclotomics, Inc. Multiple error trapping
US4914660A (en) * 1988-04-08 1990-04-03 Sanyo Electric Co., Ltd. Method and apparatus for decoding error correcting code
JPH01293012A (ja) * 1988-05-20 1989-11-27 Fujitsu Ltd 軟判定信号レベル分布測定方式
IL94298A (en) * 1989-06-28 1994-07-31 Hughes Aircraft Co A device for assessing the quality of a communication dune
US5142550A (en) * 1989-06-29 1992-08-25 Symbol Technologies, Inc. Packet data communication system
US5144644A (en) * 1989-10-13 1992-09-01 Motorola, Inc. Soft trellis decoding
US5185747A (en) * 1989-11-29 1993-02-09 Technophone Ltd. Data symbol estimation
JP2884650B2 (ja) * 1989-12-27 1999-04-19 日本電気株式会社 通話チャネルのビット誤り率測定装置
US5113400A (en) * 1990-11-21 1992-05-12 Motorola, Inc. Error detection system
US5142551A (en) * 1991-02-28 1992-08-25 Motorola, Inc. Signal weighting system for digital receiver

Also Published As

Publication number Publication date
CA2102789A1 (en) 1993-10-01
GB9321737D0 (en) 1994-02-09
SE9303942L (sv) 1994-01-27
FI115353B (fi) 2005-04-15
GB2271256A (en) 1994-04-06
JP2919072B2 (ja) 1999-07-12
AU3799993A (en) 1993-11-08
FI935337A0 (fi) 1993-11-30
IT1261434B (it) 1996-05-23
SE515349C2 (sv) 2001-07-16
ITRM930195A0 (it) 1993-03-29
SE515349C3 (sv) 2001-07-16
CA2102789C (en) 1999-02-23
WO1993020620A1 (en) 1993-10-14
FR2690797A1 (fr) 1993-11-05
JPH06508253A (ja) 1994-09-14
CN1030878C (zh) 1996-01-31
US5321705A (en) 1994-06-14
FR2690797B1 (fr) 1996-04-12
GB2271256B (en) 1995-11-15
AU654436B2 (en) 1994-11-03
CN1077070A (zh) 1993-10-06
SE9303942D0 (sv) 1993-11-29
ITRM930195A1 (it) 1994-09-29

Similar Documents

Publication Publication Date Title
FI935337L (fi) Feldetektionssystem
DE69318447D1 (de) Erkennungssystem
NO942915L (no) Undervanns deteksjonssystem
DE69432239D1 (de) Bildfelddetektion
NO932649D0 (no) Kjoeretoey-lokaliseringssystem
DE69536055D1 (de) Ortungsanlage
DE69318304D1 (de) Ortungssystem
DE69221756D1 (de) Leckermittlungssystem
DE69222446D1 (de) Überwachungssystem
NO953721D0 (no) Alarm-system
DE69309309D1 (de) Verbindungssystem
KR950702642A (ko) 유전자 탐지 시스템(gene detection system)
DE69407784D1 (de) Detektor system
DE69328784D1 (de) Allgemeines analysesystem
BR9205088A (pt) Sistema de terraplanagem
DE69325671D1 (de) Einbruch-detektierungssystem
DE69416438D1 (de) Alarmanlage
DE69305383D1 (de) Sensorverbindungssystem
DE69315686D1 (de) Winkel-detektion
BR9401762A (pt) Sistema de telealarme
DE69413072D1 (de) Anomalienermittlungssystem
DK8992A (da) Marint seismisk system
FI914785A7 (fi) Hälytysjärjestelmä
DE69312416D1 (de) System zur Feststellung von Aquaplanning
FI933039L (fi) Signalsystem

Legal Events

Date Code Title Description
FG Patent granted

Ref document number: 115353

Country of ref document: FI

MA Patent expired