CN102984098B - 用于提高通信网络中的接收机性能的系统和方法 - Google Patents

用于提高通信网络中的接收机性能的系统和方法 Download PDF

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Publication number
CN102984098B
CN102984098B CN201210353637.XA CN201210353637A CN102984098B CN 102984098 B CN102984098 B CN 102984098B CN 201210353637 A CN201210353637 A CN 201210353637A CN 102984098 B CN102984098 B CN 102984098B
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China
Prior art keywords
channel
estimate
signal
code element
receiver
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.)
Expired - Fee Related
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CN201210353637.XA
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English (en)
Chinese (zh)
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CN102984098A (zh
Inventor
P·D·亚历山大
P·K·格雷
D·V·L·黑力
J·L·比特富尔
A·J·格兰特
P·N·帕姆
J·C·萨顿
M·苏特
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Cohda Wireless Pty Ltd
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Cohda Wireless Pty Ltd
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Filing date
Publication date
Priority claimed from AU2006905545A external-priority patent/AU2006905545A0/en
Application filed by Cohda Wireless Pty Ltd filed Critical Cohda Wireless Pty Ltd
Publication of CN102984098A publication Critical patent/CN102984098A/zh
Application granted granted Critical
Publication of CN102984098B publication Critical patent/CN102984098B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • 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
    • 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
    • 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
    • H04L1/0048—Decoding adapted to other signal detection operation in conjunction with detection of multiuser or interfering signals, e.g. iteration between CDMA or MIMO detector and FEC decoder
    • 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
    • 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
    • H04L1/0059—Convolutional codes
    • 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
    • H04L25/0204—Channel estimation of multiple channels
    • 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
    • H04L25/022—Channel estimation of frequency response
    • 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
    • H04L25/0224—Channel estimation using sounding signals
    • 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
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03312—Arrangements specific to the provision of output signals
    • H04L25/03318—Provision of soft decisions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Artificial Intelligence (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Noise Elimination (AREA)
  • Circuits Of Receivers In General (AREA)
CN201210353637.XA 2006-10-05 2007-10-05 用于提高通信网络中的接收机性能的系统和方法 Expired - Fee Related CN102984098B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
AU2006905545A AU2006905545A0 (en) 2006-10-05 Prediction and removal of intercarrier interference
AU2006905545 2006-10-05
AU2006905618 2006-10-10
AU2006905618A AU2006905618A0 (en) 2006-10-10 Improving receiver performance in a communication network
CN200780041874.XA CN101558570B (zh) 2006-10-05 2007-10-05 提高通信网络中的接收机性能

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN200780041874.XA Division CN101558570B (zh) 2006-10-05 2007-10-05 提高通信网络中的接收机性能

Publications (2)

Publication Number Publication Date
CN102984098A CN102984098A (zh) 2013-03-20
CN102984098B true CN102984098B (zh) 2016-11-23

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CN200780041874.XA Expired - Fee Related CN101558570B (zh) 2006-10-05 2007-10-05 提高通信网络中的接收机性能

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US (3) US8938040B2 (enExample)
EP (1) EP2078339B1 (enExample)
JP (2) JP5664892B2 (enExample)
KR (1) KR101522033B1 (enExample)
CN (2) CN102984098B (enExample)
AU (1) AU2007304830B2 (enExample)
CA (1) CA2667026C (enExample)
WO (1) WO2008040088A1 (enExample)

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Also Published As

Publication number Publication date
CN102984098A (zh) 2013-03-20
WO2008040088A1 (en) 2008-04-10
CN101558570B (zh) 2015-06-17
CA2667026A1 (en) 2008-04-10
AU2007304830A1 (en) 2008-04-10
KR20090083365A (ko) 2009-08-03
US20150103959A1 (en) 2015-04-16
JP5664892B2 (ja) 2015-02-04
KR101522033B1 (ko) 2015-05-20
CN101558570A (zh) 2009-10-14
EP2078339A1 (en) 2009-07-15
JP2014147100A (ja) 2014-08-14
EP2078339A4 (en) 2011-12-28
EP2078339B1 (en) 2018-01-31
US8938040B2 (en) 2015-01-20
CA2667026C (en) 2015-12-01
US20160099816A1 (en) 2016-04-07
US20100091920A1 (en) 2010-04-15
JP2010506463A (ja) 2010-02-25
AU2007304830B2 (en) 2012-09-06

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