DE60303587D1 - Ermittlung einer Kanalschätzung eines Übertragungskanals - Google Patents

Ermittlung einer Kanalschätzung eines Übertragungskanals

Info

Publication number
DE60303587D1
DE60303587D1 DE60303587T DE60303587T DE60303587D1 DE 60303587 D1 DE60303587 D1 DE 60303587D1 DE 60303587 T DE60303587 T DE 60303587T DE 60303587 T DE60303587 T DE 60303587T DE 60303587 D1 DE60303587 D1 DE 60303587D1
Authority
DE
Germany
Prior art keywords
channel
transmission channel
transmission
determination
determining
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
DE60303587T
Other languages
English (en)
Other versions
DE60303587T2 (de
Inventor
Elias Jonsson
Johan Nilsson
Bengt Lindoff
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of DE60303587D1 publication Critical patent/DE60303587D1/de
Publication of DE60303587T2 publication Critical patent/DE60303587T2/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
    • H04L25/0202—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
    • 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
    • H04B1/712—Weighting of fingers for combining, e.g. amplitude control or phase rotation using an inner loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
DE60303587T 2003-05-19 2003-10-13 Ermittlung einer Kanalschätzung eines Übertragungskanals Expired - Lifetime DE60303587T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DK200300748 2003-05-19
DKPA200300748 2003-05-19
US47248303P 2003-05-21 2003-05-21
US472483P 2003-05-21

Publications (2)

Publication Number Publication Date
DE60303587D1 true DE60303587D1 (de) 2006-04-20
DE60303587T2 DE60303587T2 (de) 2006-11-02

Family

ID=33099594

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60303587T Expired - Lifetime DE60303587T2 (de) 2003-05-19 2003-10-13 Ermittlung einer Kanalschätzung eines Übertragungskanals

Country Status (3)

Country Link
EP (1) EP1480350B1 (de)
AT (1) ATE318024T1 (de)
DE (1) DE60303587T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7352829B2 (en) 2004-01-12 2008-04-01 Infineon Technologies Ag Data-aided channel estimation
DE602004028141D1 (de) 2004-12-20 2010-08-26 Ericsson Telefon Ab L M Verfahren und Vorrichtung zur Sendeleistungsregelung
US7702355B2 (en) * 2005-04-14 2010-04-20 Telefonaktiebolaget L M Ericsson (Publ) Cell selection in broadcast and multicast communication environments
US8396141B2 (en) 2005-11-29 2013-03-12 Telefonaktiebolaget L M Ericsson (Publ) Efficient cell selection
US7680082B2 (en) 2005-11-29 2010-03-16 Telefonaktiebolaget L M Ericsson (Publ) Cell selection in high-speed downlink packet access communication systems
CN100352178C (zh) * 2005-11-30 2007-11-28 中兴通讯股份有限公司 一种提高用户设备信道估计性能的方法
JP2011503944A (ja) 2007-11-06 2011-01-27 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 移動通信システムにおける方法及び構成
US8094701B2 (en) 2008-01-31 2012-01-10 Telefonaktiebolaget Lm Ericsson (Publ) Channel estimation for high data rate transmission using multiple control channels
WO2010090560A1 (en) * 2009-02-04 2010-08-12 Telefonaktiebolaget L M Ericsson (Publ) Method and arrangement for receive power estimation in a mobile radio communications system
GB201001488D0 (en) 2010-01-29 2010-03-17 Icera Inc An equalizer for wireless receivers
US9661508B2 (en) 2012-05-14 2017-05-23 Telefonaktiebolaget L M Ericsson (Publ) Methods and apparatus for determining a signal estimate by scaling
DE102014100595A1 (de) * 2014-01-20 2015-07-23 Intel IP Corporation Kommunikationssendgerät und Verfahren zum Bestimmen eines Leistungsskalierungsfaktors

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6839326B1 (en) * 2000-09-26 2005-01-04 Nokia Corporation Antenna phase estimation algorithm for WCDMA closed loop transmitter antenna diversity system

Also Published As

Publication number Publication date
ATE318024T1 (de) 2006-03-15
DE60303587T2 (de) 2006-11-02
EP1480350A1 (de) 2004-11-24
EP1480350B1 (de) 2006-02-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition