ATE324714T1 - Kanalschätzung in einem diversity-empfänger durch gleichzeitige übertragene trainingssequenzen - Google Patents

Kanalschätzung in einem diversity-empfänger durch gleichzeitige übertragene trainingssequenzen

Info

Publication number
ATE324714T1
ATE324714T1 AT00850033T AT00850033T ATE324714T1 AT E324714 T1 ATE324714 T1 AT E324714T1 AT 00850033 T AT00850033 T AT 00850033T AT 00850033 T AT00850033 T AT 00850033T AT E324714 T1 ATE324714 T1 AT E324714T1
Authority
AT
Austria
Prior art keywords
basic sequence
zero
training sequences
periodic
delay range
Prior art date
Application number
AT00850033T
Other languages
English (en)
Inventor
Branislav Popovic
Mikael Hoeoek
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 filed Critical
Application granted granted Critical
Publication of ATE324714T1 publication Critical patent/ATE324714T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/0848—Joint weighting
    • H04B7/0851—Joint weighting using training sequences or error signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • 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
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/0845—Weighted combining per branch equalization, e.g. by an FIR-filter or RAKE receiver per antenna branch

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
AT00850033T 2000-02-22 2000-02-22 Kanalschätzung in einem diversity-empfänger durch gleichzeitige übertragene trainingssequenzen ATE324714T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00850033A EP1128575B1 (de) 2000-02-22 2000-02-22 Kanalschätzung in einem Diversity-Empfänger durch gleichzeitige übertragene Trainingssequenzen

Publications (1)

Publication Number Publication Date
ATE324714T1 true ATE324714T1 (de) 2006-05-15

Family

ID=8175641

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00850033T ATE324714T1 (de) 2000-02-22 2000-02-22 Kanalschätzung in einem diversity-empfänger durch gleichzeitige übertragene trainingssequenzen

Country Status (3)

Country Link
EP (1) EP1128575B1 (de)
AT (1) ATE324714T1 (de)
DE (1) DE60027539T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI113818B (fi) * 2000-11-23 2004-06-15 Nokia Corp Menetelmä informaation välittämiseksi tiedonsiirtojärjestelmässä, tiedonsiirtojärjestelmä, verkkoelementti sekä langaton viestin
US6711124B2 (en) 2001-05-25 2004-03-23 Ericsson Inc. Time interval based channel estimation with transmit diversity
GB2376601B (en) * 2001-06-15 2004-02-25 Motorola Inc Transmission diversity in a cellular radio communication system
CN1555613A (zh) * 2002-05-30 2004-12-15 连宇通信有限公司 一种基于mimo cdma的接收方法
US7720130B2 (en) * 2002-08-28 2010-05-18 Texas Instruments Incorporated Efficient receiver architecture for transmit diversity techniques
EP1566906A4 (de) * 2002-11-28 2007-07-25 Fujitsu Ltd Verzögerungsprofilschätzeinrichtung und korrelator
AU2003282324A1 (en) * 2002-12-30 2004-07-22 Koninklijke Philips Electronics N.V. Apparatus enabled for optimizing spectral efficiency of a wireless link
FR2856859B1 (fr) * 2003-06-26 2006-03-31 Comsis Procede d'estimation du canal de transmission dans un reseau sans fil, et systeme de radiocommunication mettant en oeuvre un tel procede
KR100608991B1 (ko) 2004-04-08 2006-08-03 곽경섭 낮은 상관구간 또는 제로상관 구간을 특성으로 갖는 확산코드를 이용한 저간섭 초광대역 무선통신 시스템 및 그 시스템의 통신처리방법
CN113347124B (zh) * 2021-06-07 2022-04-01 广州城建职业学院 一种信道估测方法、系统、装置及存储介质

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI100017B (fi) * 1995-08-29 1997-08-15 Nokia Telecommunications Oy Yhteyden laadun estimointimenetelmä ja vastaanotin
EP0866568B1 (de) * 1997-03-20 2004-06-30 Siemens Aktiengesellschaft Verfahren und Empfangseinrichtung zum Detektieren von Daten
IT1293447B1 (it) * 1997-07-14 1999-03-01 Cselt Centro Studi Lab Telecom Procedimento e sistema per la ricezione di segnali digitali

Also Published As

Publication number Publication date
DE60027539T2 (de) 2007-02-15
EP1128575A1 (de) 2001-08-29
EP1128575B1 (de) 2006-04-26
DE60027539D1 (de) 2006-06-01

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Legal Events

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