GB0006181D0 - Channel state information estimation apparatus and method therefor - Google Patents

Channel state information estimation apparatus and method therefor

Info

Publication number
GB0006181D0
GB0006181D0 GB0006181A GB0006181A GB0006181D0 GB 0006181 D0 GB0006181 D0 GB 0006181D0 GB 0006181 A GB0006181 A GB 0006181A GB 0006181 A GB0006181 A GB 0006181A GB 0006181 D0 GB0006181 D0 GB 0006181D0
Authority
GB
United Kingdom
Prior art keywords
state information
channel state
method therefor
estimation apparatus
information estimation
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
GB0006181A
Other versions
GB2360425A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens 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 Siemens AG filed Critical Siemens AG
Priority to GB0006181A priority Critical patent/GB2360425A/en
Publication of GB0006181D0 publication Critical patent/GB0006181D0/en
Publication of GB2360425A publication Critical patent/GB2360425A/en
Withdrawn legal-status Critical Current

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
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0047—Decoding adapted to other signal detection operation
    • H04L1/005—Iterative decoding, including iteration between signal detection and decoding operation
    • H04L1/0051—Stopping criteria
    • 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
    • H03M13/29—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 combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
    • H03M13/2957—Turbo codes and decoding
    • 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
    • H03M13/3776—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35 using a re-encoding step during the decoding process
    • 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
    • H03M13/63—Joint error correction and other techniques
    • H03M13/6337—Error control coding in combination with channel estimation
    • 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
    • H04L1/0055—MAP-decoding

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Error Detection And Correction (AREA)
GB0006181A 2000-03-16 2000-03-16 Channel state information estimation for turbo-code decoders Withdrawn GB2360425A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0006181A GB2360425A (en) 2000-03-16 2000-03-16 Channel state information estimation for turbo-code decoders

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0006181A GB2360425A (en) 2000-03-16 2000-03-16 Channel state information estimation for turbo-code decoders

Publications (2)

Publication Number Publication Date
GB0006181D0 true GB0006181D0 (en) 2000-05-03
GB2360425A GB2360425A (en) 2001-09-19

Family

ID=9887631

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0006181A Withdrawn GB2360425A (en) 2000-03-16 2000-03-16 Channel state information estimation for turbo-code decoders

Country Status (1)

Country Link
GB (1) GB2360425A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE355654T1 (en) * 2002-06-14 2006-03-15 Dspace Pty Ltd METHOD AND RECEIVER FOR PROCESSING A MULTI-USER SIGNAL
GB2403103A (en) * 2003-06-16 2004-12-22 Inmarsat Ltd Multi-user detection and decoding
ES2283853T3 (en) 2003-12-23 2007-11-01 Telefonaktiebolaget Lm Ericsson (Publ) TURBO-DECODING WITH ITERATIVE ESTIMATION OF CHANNEL PARAMETERS.
CN101212282B (en) * 2006-12-27 2010-12-08 华为技术有限公司 Multi-input/multi-output based communication method and system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5285480A (en) * 1991-09-03 1994-02-08 General Electric Company Adaptive MLSE-VA receiver for digital cellular radio
CA2083304C (en) * 1991-12-31 1999-01-26 Stephen R. Huszar Equalization and decoding for digital communication channel
GB2271916B (en) * 1992-10-23 1996-05-22 Roke Manor Research Improvements in or relating to digital radio communication systems
FR2747870B1 (en) * 1996-04-19 1998-11-06 Wavecom Sa DIGITAL SIGNAL WITH MULTIPLE REFERENCE BLOCKS FOR CHANNEL ESTIMATION, CHANNEL ESTIMATION METHODS AND CORRESPONDING RECEIVERS
EP0948140B1 (en) * 1998-04-03 2006-03-22 Agere Systems Inc. Iterative demapping and decoding of multilevel modulated signal

Also Published As

Publication number Publication date
GB2360425A (en) 2001-09-19

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)