AT324714T - Channel estimation in a diversity receiver by simultaneous training sequences - Google Patents

Channel estimation in a diversity receiver by simultaneous training sequences

Info

Publication number
AT324714T
AT324714T AT00850033T AT00850033T AT324714T AT 324714 T AT324714 T AT 324714T AT 00850033 T AT00850033 T AT 00850033T AT 00850033 T AT00850033 T AT 00850033T AT 324714 T AT324714 T AT 324714T
Authority
AT
Austria
Prior art keywords
channel estimation
training sequences
diversity receiver
simultaneous training
simultaneous
Prior art date
Application number
AT00850033T
Other languages
German (de)
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
Priority to EP20000850033 priority Critical patent/EP1128575B1/en
Publication of AT324714T publication Critical patent/AT324714T/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837Diversity 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
    • H04B7/0842Weighted combining
    • H04B7/0848Joint weighting
    • H04B7/0851Joint weighting using training sequences or error signal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; Arrangements for supplying electrical power along data transmission lines
    • H04L25/0202Channel estimation
    • H04L25/0224Channel estimation using sounding signals
    • H04L25/0226Channel estimation using sounding signals sounding signals per se
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837Diversity 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
    • H04B7/0842Weighted combining
    • H04B7/0845Weighted combining per branch equalization, e.g. by an FIR-filter or RAKE receiver per antenna branch
AT00850033T 2000-02-22 2000-02-22 Channel estimation in a diversity receiver by simultaneous training sequences AT324714T (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP20000850033 EP1128575B1 (en) 2000-02-22 2000-02-22 Channel estimation in a diversity receiver by using concurrently transmitted training sequences

Publications (1)

Publication Number Publication Date
AT324714T true AT324714T (en) 2006-05-15

Family

ID=8175641

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00850033T AT324714T (en) 2000-02-22 2000-02-22 Channel estimation in a diversity receiver by simultaneous training sequences

Country Status (3)

Country Link
EP (1) EP1128575B1 (en)
AT (1) AT324714T (en)
DE (1) DE60027539T2 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI113818B (en) * 2000-11-23 2004-06-15 Nokia Corp A method for transmitting information in a communication system, a communication system, a network element, and a wireless message
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
WO2003103185A1 (en) * 2002-05-30 2003-12-11 Linkair Communications,Inc. A receiving method based on mimo cdma
US7720130B2 (en) * 2002-08-28 2010-05-18 Texas Instruments Incorporated Efficient receiver architecture for transmit diversity techniques
JP3905541B2 (en) * 2002-11-28 2007-04-18 富士通株式会社 Delay profile estimation apparatus and correlator
JP2006512817A (en) * 2002-12-30 2006-04-13 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィKoninklijke Philips Electronics N.V. Equipment that can optimize the spectral efficiency of radio links
FR2856859B1 (en) * 2003-06-26 2006-03-31 Comsis Method of estimating the transmission channel in a wireless network, and radio communication system using such a method
KR100608991B1 (en) 2004-04-08 2006-08-03 곽경섭 Low-Interference UWB Wireless Communication System and Processing Method thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI100017B (en) * 1995-08-29 1997-08-15 Nokia Telecommunications Oy The link quality estimation and receiver
ES2224192T3 (en) * 1997-03-20 2005-03-01 Siemens Aktiengesellschaft Procedure and receiving equipment to detect data.
IT1293447B1 (en) * 1997-07-14 1999-03-01 Cselt Centro Studi Lab Telecom A method and system for receiving digital signals

Also Published As

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

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Legal Events

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