ATE471616T1 - Iterative kanal- und störungsschätzung und dekodierung - Google Patents

Iterative kanal- und störungsschätzung und dekodierung

Info

Publication number
ATE471616T1
ATE471616T1 AT05714030T AT05714030T ATE471616T1 AT E471616 T1 ATE471616 T1 AT E471616T1 AT 05714030 T AT05714030 T AT 05714030T AT 05714030 T AT05714030 T AT 05714030T AT E471616 T1 ATE471616 T1 AT E471616T1
Authority
AT
Austria
Prior art keywords
decoding
interference estimation
iterative channel
iterative
channel
Prior art date
Application number
AT05714030T
Other languages
English (en)
Inventor
Aamod Khandekar
Avneesh Agrawal
Fuyun Ling
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of ATE471616T1 publication Critical patent/ATE471616T1/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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • 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
    • 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
    • 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
    • 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
    • H04L25/0202—Channel estimation
    • H04L25/0238—Channel estimation using blind estimation
    • 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03171—Arrangements involving maximum a posteriori probability [MAP] detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Error Detection And Correction (AREA)
  • Radio Transmission System (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
AT05714030T 2004-03-01 2005-02-25 Iterative kanal- und störungsschätzung und dekodierung ATE471616T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/791,342 US7421041B2 (en) 2004-03-01 2004-03-01 Iterative channel and interference estimation and decoding
PCT/US2005/005907 WO2005086440A1 (en) 2004-03-01 2005-02-25 Iterative channel and interference estimation and decoding

Publications (1)

Publication Number Publication Date
ATE471616T1 true ATE471616T1 (de) 2010-07-15

Family

ID=34887593

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05714030T ATE471616T1 (de) 2004-03-01 2005-02-25 Iterative kanal- und störungsschätzung und dekodierung

Country Status (20)

Country Link
US (1) US7421041B2 (de)
EP (2) EP1901503A3 (de)
JP (1) JP4559466B2 (de)
KR (1) KR100805136B1 (de)
CN (1) CN1951079B (de)
AR (1) AR047916A1 (de)
AT (1) ATE471616T1 (de)
AU (2) AU2005219932A1 (de)
BR (1) BRPI0508318A (de)
CA (1) CA2558229A1 (de)
DE (1) DE602005021863D1 (de)
EG (1) EG24343A (de)
IL (1) IL177817A0 (de)
MX (1) MXPA06010073A (de)
NO (1) NO20064433L (de)
RU (1) RU2322762C1 (de)
TW (1) TW200607259A (de)
UA (1) UA84740C2 (de)
WO (1) WO2005086440A1 (de)
ZA (1) ZA200607305B (de)

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MXPA06010073A (es) 2006-12-15
NO20064433L (no) 2006-12-01
EG24343A (en) 2009-02-10
UA84740C2 (ru) 2008-11-25
AU2005219932A1 (en) 2005-09-15
CA2558229A1 (en) 2005-09-15
WO2005086440A1 (en) 2005-09-15
TW200607259A (en) 2006-02-16
US7421041B2 (en) 2008-09-02
RU2322762C1 (ru) 2008-04-20
EP1901503A3 (de) 2009-02-18
JP4559466B2 (ja) 2010-10-06
JP2007526719A (ja) 2007-09-13
KR20060132744A (ko) 2006-12-21
EP1726137A1 (de) 2006-11-29
EP1901503A2 (de) 2008-03-19
CN1951079B (zh) 2010-06-16
KR100805136B1 (ko) 2008-02-21
US20050190868A1 (en) 2005-09-01
EP1726137B1 (de) 2010-06-16
AU2009202323A1 (en) 2009-07-02
BRPI0508318A (pt) 2007-07-24
DE602005021863D1 (de) 2010-07-29
IL177817A0 (en) 2006-12-31
CN1951079A (zh) 2007-04-18
AR047916A1 (es) 2006-03-01

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