DE602004028544D1 - Interferenzsignalerkennung und Kanalschätzung für drahtlose Kommunikationsnetze - Google Patents

Interferenzsignalerkennung und Kanalschätzung für drahtlose Kommunikationsnetze

Info

Publication number
DE602004028544D1
DE602004028544D1 DE602004028544T DE602004028544T DE602004028544D1 DE 602004028544 D1 DE602004028544 D1 DE 602004028544D1 DE 602004028544 T DE602004028544 T DE 602004028544T DE 602004028544 T DE602004028544 T DE 602004028544T DE 602004028544 D1 DE602004028544 D1 DE 602004028544D1
Authority
DE
Germany
Prior art keywords
wireless communication
channel estimation
signal detection
interference signal
communication networks
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 - Lifetime
Application number
DE602004028544T
Other languages
English (en)
Inventor
Timothy M Schmidl
Eko N Onggosanusi
Anand G Dabak
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.)
Texas Instruments Inc
Original Assignee
Texas Instruments 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 Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of DE602004028544D1 publication Critical patent/DE602004028544D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from 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
    • H04L25/0202—Channel estimation
    • H04L25/024—Channel estimation channel estimation algorithms
    • H04L25/0242—Channel estimation channel estimation algorithms using matrix methods
    • H04L25/0244—Channel estimation channel estimation algorithms using matrix methods with inversion

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
DE602004028544T 2003-05-09 2004-05-07 Interferenzsignalerkennung und Kanalschätzung für drahtlose Kommunikationsnetze Expired - Lifetime DE602004028544D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US46917903P 2003-05-09 2003-05-09
US10/738,508 US7218894B2 (en) 2003-05-09 2003-12-17 Interferer detection and channel estimation for wireless communications networks

Publications (1)

Publication Number Publication Date
DE602004028544D1 true DE602004028544D1 (de) 2010-09-23

Family

ID=32995088

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004028544T Expired - Lifetime DE602004028544D1 (de) 2003-05-09 2004-05-07 Interferenzsignalerkennung und Kanalschätzung für drahtlose Kommunikationsnetze

Country Status (3)

Country Link
US (1) US7218894B2 (de)
EP (1) EP1475932B1 (de)
DE (1) DE602004028544D1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7565111B2 (en) * 2004-02-26 2009-07-21 Texas Instruments Incorporated Single-antenna interference cancellation receiver in time slot communication system
TWI283135B (en) * 2004-04-07 2007-06-21 Benq Corp Communication channel characteristic estimation method
DE102004027288A1 (de) * 2004-06-04 2005-12-29 Siemens Ag Verfahren und Vorrichtung zum empfängerseitigen Schätzen von Daten in einem Übertragungssystem
US7542764B2 (en) * 2005-02-25 2009-06-02 Research In Motion Limited Method of using SNR to reduce factory test time
TWI294730B (en) * 2005-07-01 2008-03-11 Benq Corp Seamless wlan channel migration
US7599454B2 (en) 2006-07-24 2009-10-06 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for symbol alignment in diversity signal reception
US9119212B2 (en) 2008-07-11 2015-08-25 Qualcomm Incorporated Inter-cell interference cancellation framework
US8630587B2 (en) * 2008-07-11 2014-01-14 Qualcomm Incorporated Inter-cell interference cancellation framework
EP2645655B1 (de) * 2008-09-12 2019-03-27 Qualcomm Incorporated Verfahren und Vorrichtung zur Signalisierung an eine mobile Vorrichtung, welcher Satz Trainingsequenzcodes für eine Kommunikationsverbindung zu verwenden ist
US8867999B2 (en) * 2009-01-26 2014-10-21 Qualcomm Incorporated Downlink interference cancellation methods
US8938038B2 (en) * 2012-02-02 2015-01-20 Telefonaktiebolaget L M Ericsson (Publ) Extending the set of addressable interferers for interference mitigation
US8781037B2 (en) * 2012-06-27 2014-07-15 Intel Mobile Communications GmbH Method and a processing unit for processing a data signal
CN106324583B (zh) * 2016-08-25 2018-10-26 哈尔滨工程大学 一种矢量阵被动声呐异常数据在线剔除方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7079601B2 (en) * 2001-06-19 2006-07-18 Telefonaktiebolaget Lm Ericsson (Publ) Efficient channel estimation in a digital communications system

Also Published As

Publication number Publication date
US20040224636A1 (en) 2004-11-11
EP1475932B1 (de) 2010-08-11
US7218894B2 (en) 2007-05-15
EP1475932A2 (de) 2004-11-10
EP1475932A3 (de) 2005-08-10

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