SE511310C2 - Förfarande för bitdetektering i ett radiokommunikationssystem - Google Patents

Förfarande för bitdetektering i ett radiokommunikationssystem

Info

Publication number
SE511310C2
SE511310C2 SE9701866A SE9701866A SE511310C2 SE 511310 C2 SE511310 C2 SE 511310C2 SE 9701866 A SE9701866 A SE 9701866A SE 9701866 A SE9701866 A SE 9701866A SE 511310 C2 SE511310 C2 SE 511310C2
Authority
SE
Sweden
Prior art keywords
value
bit
bits
values
equal
Prior art date
Application number
SE9701866A
Other languages
English (en)
Swedish (sv)
Other versions
SE9701866D0 (sv
SE9701866L (sv
Inventor
Jan Maartensson
Johan Backman
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9701866A priority Critical patent/SE511310C2/sv
Publication of SE9701866D0 publication Critical patent/SE9701866D0/xx
Priority to US09/079,853 priority patent/US6519740B1/en
Priority to AU75609/98A priority patent/AU7560998A/en
Priority to CNB988052822A priority patent/CN1153397C/zh
Priority to TR1999/02533T priority patent/TR199902533T2/xx
Priority to JP55028798A priority patent/JP2001526017A/ja
Priority to EP98923281A priority patent/EP0983655B1/de
Priority to PCT/SE1998/000915 priority patent/WO1998053574A1/en
Priority to DE69825274T priority patent/DE69825274T2/de
Priority to CA002290342A priority patent/CA2290342A1/en
Publication of SE9701866L publication Critical patent/SE9701866L/
Publication of SE511310C2 publication Critical patent/SE511310C2/sv

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
    • H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
    • 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
    • H03M13/43—Majority logic or threshold 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
    • H04L1/0045—Arrangements at the receiver end
    • 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
    • H04L25/06—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H04L25/067—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing soft decisions, i.e. decisions together with an estimate of reliability
    • 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
    • H04L1/007—Unequal error protection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Mobile Radio Communication Systems (AREA)
SE9701866A 1997-05-20 1997-05-20 Förfarande för bitdetektering i ett radiokommunikationssystem SE511310C2 (sv)

Priority Applications (10)

Application Number Priority Date Filing Date Title
SE9701866A SE511310C2 (sv) 1997-05-20 1997-05-20 Förfarande för bitdetektering i ett radiokommunikationssystem
CA002290342A CA2290342A1 (en) 1997-05-20 1998-05-15 Bit detection method in a radio communications system
TR1999/02533T TR199902533T2 (xx) 1997-05-20 1998-05-15 Bir radyo iletişim sisteminde bit bulgulama yöntemi.
AU75609/98A AU7560998A (en) 1997-05-20 1998-05-15 Bit detection method in a radio communications system
CNB988052822A CN1153397C (zh) 1997-05-20 1998-05-15 无线电通信系统中的比特检测方法
US09/079,853 US6519740B1 (en) 1997-05-20 1998-05-15 Bit detection method in a radio communications system
JP55028798A JP2001526017A (ja) 1997-05-20 1998-05-15 無線通信システムにおけるビット検出方法
EP98923281A EP0983655B1 (de) 1997-05-20 1998-05-15 Bitdetektionsverfahren in einem funkkommunikationssystem
PCT/SE1998/000915 WO1998053574A1 (en) 1997-05-20 1998-05-15 Bit detection method in a radio communications system
DE69825274T DE69825274T2 (de) 1997-05-20 1998-05-15 Bitdetektionsverfahren in einem funkkommunikationssystem

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9701866A SE511310C2 (sv) 1997-05-20 1997-05-20 Förfarande för bitdetektering i ett radiokommunikationssystem

Publications (3)

Publication Number Publication Date
SE9701866D0 SE9701866D0 (sv) 1997-05-20
SE9701866L SE9701866L (sv) 1998-11-21
SE511310C2 true SE511310C2 (sv) 1999-09-06

Family

ID=20406999

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9701866A SE511310C2 (sv) 1997-05-20 1997-05-20 Förfarande för bitdetektering i ett radiokommunikationssystem

Country Status (10)

Country Link
US (1) US6519740B1 (de)
EP (1) EP0983655B1 (de)
JP (1) JP2001526017A (de)
CN (1) CN1153397C (de)
AU (1) AU7560998A (de)
CA (1) CA2290342A1 (de)
DE (1) DE69825274T2 (de)
SE (1) SE511310C2 (de)
TR (1) TR199902533T2 (de)
WO (1) WO1998053574A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002529813A (ja) * 1998-10-30 2002-09-10 インフィネオン テクノロジース アクチエンゲゼルシャフト データを記憶する記憶装置およびデータを記憶する記憶装置を作動する方法
US7050817B2 (en) * 2003-04-24 2006-05-23 Locus Location Systems, Llc Locating method and system
JP4287778B2 (ja) * 2004-03-31 2009-07-01 株式会社ケンウッド 通信品質判定装置及び通信品質判定方法
US20050262423A1 (en) * 2004-05-24 2005-11-24 Maxtor Corporation Majority detection in error recovery
US7900125B1 (en) 2004-05-24 2011-03-01 Seagate Technology Llc Majority detection in error recovery
US7397843B2 (en) * 2004-08-04 2008-07-08 Telefonaktiebolaget L L M Ericsson (Publ) Reduced complexity soft value generation for multiple-input multiple-output (MIMO) joint detection generalized RAKE (JD-GRAKE) receivers
US7634706B1 (en) 2005-11-22 2009-12-15 Seagate Technology Llc Majority-detected erasure enhanced error correction
US8687744B2 (en) * 2006-01-18 2014-04-01 Broadcom Corporation Method and system for an improved cellular diversity receiver
US7885032B1 (en) 2006-03-06 2011-02-08 Seagate Technology Llc Apparatus and method for bulk erasure of disk drives
TWI400923B (zh) * 2008-09-26 2013-07-01 Realtek Semiconductor Corp 信號接收裝置及頻率判定電路
US10784989B2 (en) 2018-03-14 2020-09-22 Cypress Semiconductor Corporation Bit error correction for wireless retransmission communications systems

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3863215A (en) * 1973-07-03 1975-01-28 Rca Corp Detector for repetitive digital codes
JPS5910099B2 (ja) * 1976-10-27 1984-03-07 日本電気株式会社 多数決決定回路
US4400811A (en) * 1981-04-08 1983-08-23 Rockwell International Corporation Detecting accurrences of redundant digital codewords
US4518947A (en) * 1981-09-28 1985-05-21 E-Systems, Inc. Apparatus for decoding redundant interleaved data
JPH01151332A (ja) 1987-12-08 1989-06-14 Matsushita Electric Ind Co Ltd ディジタル制御信号判別装置
JPH01166632A (ja) 1987-12-22 1989-06-30 Mitsubishi Electric Corp ディジタル信号の復号方法及びその回路
US5241548A (en) * 1991-05-23 1993-08-31 Motorola, Inc. Method for error correction of a transmitted data word
SE470372B (sv) * 1992-06-23 1994-01-31 Ericsson Telefon Ab L M Metod jämte anordning att uppskatta kvaliten vid ramfelsdetektering i mottagaren hos ett radiokommunikationssystem
ZA947317B (en) * 1993-09-24 1995-05-10 Qualcomm Inc Multirate serial viterbi decoder for code division multiple access system applications
US5502713A (en) * 1993-12-07 1996-03-26 Telefonaktiebolaget Lm Ericsson Soft error concealment in a TDMA radio system
GB2311699B (en) * 1996-03-29 2000-09-20 Nokia Mobile Phones Ltd Method and apparatus for digital communication
US6215762B1 (en) * 1997-07-22 2001-04-10 Ericsson Inc. Communication system and method with orthogonal block encoding

Also Published As

Publication number Publication date
US6519740B1 (en) 2003-02-11
TR199902533T2 (xx) 2000-04-21
EP0983655A1 (de) 2000-03-08
CA2290342A1 (en) 1998-11-26
DE69825274D1 (de) 2004-09-02
CN1257627A (zh) 2000-06-21
CN1153397C (zh) 2004-06-09
JP2001526017A (ja) 2001-12-11
EP0983655B1 (de) 2004-07-28
AU7560998A (en) 1998-12-11
WO1998053574A1 (en) 1998-11-26
SE9701866D0 (sv) 1997-05-20
SE9701866L (sv) 1998-11-21
DE69825274T2 (de) 2004-12-30

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