UA84740C2 - Интерактивное оценивание и декодирование каналов и помех - Google Patents

Интерактивное оценивание и декодирование каналов и помех

Info

Publication number
UA84740C2
UA84740C2 UAA200610387A UAA200610387A UA84740C2 UA 84740 C2 UA84740 C2 UA 84740C2 UA A200610387 A UAA200610387 A UA A200610387A UA A200610387 A UAA200610387 A UA A200610387A UA 84740 C2 UA84740 C2 UA 84740C2
Authority
UA
Ukraine
Prior art keywords
information
interference
received data
channel gain
prior
Prior art date
Application number
UAA200610387A
Other languages
English (en)
Ukrainian (uk)
Inventor
Авниш АГРАВАЛ
Фуюнь Лин
Original Assignee
Квелкомм Инкорпорейтед
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 Квелкомм Инкорпорейтед filed Critical Квелкомм Инкорпорейтед
Publication of UA84740C2 publication Critical patent/UA84740C2/ru

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)
UAA200610387A 2004-03-01 2005-02-25 Интерактивное оценивание и декодирование каналов и помех UA84740C2 (ru)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
UA84740C2 true UA84740C2 (ru) 2008-11-25

Family

ID=34887593

Family Applications (1)

Application Number Title Priority Date Filing Date
UAA200610387A UA84740C2 (ru) 2004-03-01 2005-02-25 Интерактивное оценивание и декодирование каналов и помех

Country Status (20)

Country Link
US (1) US7421041B2 (ru)
EP (2) EP1726137B1 (ru)
JP (1) JP4559466B2 (ru)
KR (1) KR100805136B1 (ru)
CN (1) CN1951079B (ru)
AR (1) AR047916A1 (ru)
AT (1) ATE471616T1 (ru)
AU (2) AU2005219932A1 (ru)
BR (1) BRPI0508318A (ru)
CA (1) CA2558229A1 (ru)
DE (1) DE602005021863D1 (ru)
EG (1) EG24343A (ru)
IL (1) IL177817A0 (ru)
MX (1) MXPA06010073A (ru)
NO (1) NO20064433L (ru)
RU (1) RU2322762C1 (ru)
TW (1) TW200607259A (ru)
UA (1) UA84740C2 (ru)
WO (1) WO2005086440A1 (ru)
ZA (1) ZA200607305B (ru)

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* Cited by examiner, † Cited by third party
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