TW200635244A - Interference suppression in radio receivers - Google Patents

Interference suppression in radio receivers

Info

Publication number
TW200635244A
TW200635244A TW094145343A TW94145343A TW200635244A TW 200635244 A TW200635244 A TW 200635244A TW 094145343 A TW094145343 A TW 094145343A TW 94145343 A TW94145343 A TW 94145343A TW 200635244 A TW200635244 A TW 200635244A
Authority
TW
Taiwan
Prior art keywords
samples
succession
interference suppression
radio receivers
suppression
Prior art date
Application number
TW094145343A
Other languages
English (en)
Inventor
Luigi Mattellini
Gian Paolo Mattellini
Stefan Klukowski
Original Assignee
Nokia Corp
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 Nokia Corp filed Critical Nokia Corp
Publication of TW200635244A publication Critical patent/TW200635244A/zh

Links

Classifications

    • 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
    • H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
    • 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
    • H04L25/0212—Channel estimation of impulse response
    • 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • 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
    • H04L2025/03433—Arrangements for removing intersymbol interference characterised by equaliser structure
    • H04L2025/03535—Variable structures
    • 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
    • H04L2025/03592—Adaptation methods
    • H04L2025/03726—Switching between algorithms

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Noise Elimination (AREA)
  • Filters That Use Time-Delay Elements (AREA)
TW094145343A 2004-12-20 2005-12-20 Interference suppression in radio receivers TW200635244A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/FI2004/000781 WO2006067258A1 (en) 2004-12-20 2004-12-20 Interference suppression in radio receivers

Publications (1)

Publication Number Publication Date
TW200635244A true TW200635244A (en) 2006-10-01

Family

ID=36601419

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094145343A TW200635244A (en) 2004-12-20 2005-12-20 Interference suppression in radio receivers

Country Status (5)

Country Link
EP (1) EP1829227A1 (zh)
JP (1) JP2008521308A (zh)
CN (1) CN101088226A (zh)
TW (1) TW200635244A (zh)
WO (1) WO2006067258A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7929629B2 (en) 2008-02-07 2011-04-19 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for improved channel estimation for communications signal processing
US8175200B2 (en) * 2009-12-18 2012-05-08 Telefonaktiebolaget L M Ericsson (Publ) Hybrid correlation and least squares channel estimation
US8811550B2 (en) 2010-05-11 2014-08-19 Qualcomm Incorporated Recursive implementation for calculation of whitening matrix
US8879657B2 (en) * 2012-09-07 2014-11-04 Samsung Electronics Co., Ltd. Communication system with whitening feedback mechanism and method of operation thereof
EP3298423B1 (en) * 2015-05-22 2021-04-28 Nokia Technologies Oy Data packet preparation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE517039C2 (sv) * 2000-05-31 2002-04-02 Bjoern Ottersten Anordning och metod för kanalinterferensdämpning
FI114258B (fi) * 2000-06-09 2004-09-15 Nokia Corp Menetelmä häiriön vaikutuksen vähentämiseksi ja vastaanotin

Also Published As

Publication number Publication date
JP2008521308A (ja) 2008-06-19
WO2006067258A1 (en) 2006-06-29
CN101088226A (zh) 2007-12-12
EP1829227A1 (en) 2007-09-05

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