ATE515117T1 - Justierung von soft-werten zur bias-reduktion - Google Patents

Justierung von soft-werten zur bias-reduktion

Info

Publication number
ATE515117T1
ATE515117T1 AT08862118T AT08862118T ATE515117T1 AT E515117 T1 ATE515117 T1 AT E515117T1 AT 08862118 T AT08862118 T AT 08862118T AT 08862118 T AT08862118 T AT 08862118T AT E515117 T1 ATE515117 T1 AT E515117T1
Authority
AT
Austria
Prior art keywords
soft values
count
adjustment
soft
values
Prior art date
Application number
AT08862118T
Other languages
English (en)
Inventor
Andreas Cedergren
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
Application granted granted Critical
Publication of ATE515117T1 publication Critical patent/ATE515117T1/de

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Artificial Intelligence (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Transmitters (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
AT08862118T 2007-12-18 2008-12-15 Justierung von soft-werten zur bias-reduktion ATE515117T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/958,427 US7551106B1 (en) 2007-12-18 2007-12-18 Adjusting soft values to reduce bias
PCT/EP2008/067497 WO2009077482A2 (en) 2007-12-18 2008-12-15 Adjusting soft values to reduce bias

Publications (1)

Publication Number Publication Date
ATE515117T1 true ATE515117T1 (de) 2011-07-15

Family

ID=40651394

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08862118T ATE515117T1 (de) 2007-12-18 2008-12-15 Justierung von soft-werten zur bias-reduktion

Country Status (4)

Country Link
US (1) US7551106B1 (de)
EP (1) EP2238701B1 (de)
AT (1) ATE515117T1 (de)
WO (1) WO2009077482A2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102025477B (zh) * 2009-09-10 2014-04-16 卓胜微电子（上海）有限公司 用于软解调和信道译码级链结构的比特位宽调节方法、系统
GB2543272B (en) 2015-10-12 2018-04-18 Advanced Risc Mach Ltd An apparatus and method for processing a received input signal containing a sequence of data blocks

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6823027B2 (en) * 2001-03-05 2004-11-23 Telefonaktiebolaget Lm Ericsson (Publ) Method for enhancing soft-value information
US6950977B2 (en) 2001-03-15 2005-09-27 3G.Com, Inc. Mechanism for turbo decoding when CRC for partial blocks is provided
KR100800882B1 (ko) * 2001-08-14 2008-02-04 삼성전자주식회사 8진 위상 천이 변조 방식을 사용하는 통신 시스템에서의 복조 장치 및 방법
US7003055B2 (en) * 2001-10-26 2006-02-21 Nokia Corporation Systolic equalizer and method of using same
US6967598B2 (en) * 2004-02-20 2005-11-22 Bae Systems Information And Electronic Systems Integration Inc Reduced complexity multi-turbo multi-user detector
US7480342B2 (en) * 2002-03-07 2009-01-20 Telefonaktiebolaget L M Ericsson (Publ) Soft value calculation for multilevel signals
CA2516541A1 (en) 2003-02-26 2004-09-16 Flarion Technologies, Inc. Soft information scaling for iterative decoding
US7502412B2 (en) * 2004-05-20 2009-03-10 Qisda Corporation Adaptive channel estimation using decision feedback
EP1849312B1 (de) * 2005-02-14 2015-01-21 ViaSat, Inc. Iterativer diversitätsempfang
GB2434948B (en) 2006-02-03 2008-04-09 Motorola Inc Wireless communication unit and method for receiving a wireless signal
JP2009539314A (ja) 2006-05-30 2009-11-12 インターデイジタル テクノロジー コーポレーション Ｍｉｍｏシステム内の受信機の性能向上のために信号をスケーリングする方法および機器
US7958437B2 (en) * 2007-03-30 2011-06-07 Seagate Technology Llc MAP detector with a single state metric engine

Also Published As

Publication number Publication date
US20090153375A1 (en) 2009-06-18
EP2238701A2 (de) 2010-10-13
WO2009077482A3 (en) 2009-09-11
EP2238701B1 (de) 2011-06-29
US7551106B1 (en) 2009-06-23
WO2009077482A2 (en) 2009-06-25

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Legal Events

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