ATE359648T1 - Kalibrierverfahren zur erzielung von reziprozität bidirektionaler kommunikationskanäle - Google Patents

Kalibrierverfahren zur erzielung von reziprozität bidirektionaler kommunikationskanäle

Info

Publication number
ATE359648T1
ATE359648T1 AT04804263T AT04804263T ATE359648T1 AT E359648 T1 ATE359648 T1 AT E359648T1 AT 04804263 T AT04804263 T AT 04804263T AT 04804263 T AT04804263 T AT 04804263T AT E359648 T1 ATE359648 T1 AT E359648T1
Authority
AT
Austria
Prior art keywords
reciprocity
calibration method
achieveing
communication channels
bidirectional communication
Prior art date
Application number
AT04804263T
Other languages
English (en)
Inventor
Peter Larsson
Jiann-Ching Guey
Original Assignee
Ericsson Telefon Ab L M
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
Priority claimed from SE0303583A external-priority patent/SE0303583D0/xx
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE359648T1 publication Critical patent/ATE359648T1/de

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
    • H04L25/03343—Arrangements at the transmitter end
    • 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
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03375—Passband transmission
    • H04L2025/03414—Multicarrier
    • 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
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03426—Arrangements for removing intersymbol interference characterised by the type of transmission transmission using multiple-input and multiple-output channels
    • 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
    • H04L2025/03777—Arrangements for removing intersymbol interference characterised by the signalling
    • H04L2025/03802—Signalling on the reverse channel
    • 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
    • H04L25/0204—Channel estimation of multiple channels
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Radio Transmission System (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Communication Control (AREA)
AT04804263T 2003-12-30 2004-12-23 Kalibrierverfahren zur erzielung von reziprozität bidirektionaler kommunikationskanäle ATE359648T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0303583A SE0303583D0 (sv) 2003-12-30 2003-12-30 Method and arrangement for reciprocity calibration in wireless communication
EP04015304A EP1551143A1 (de) 2003-12-30 2004-06-30 Kalibrierungsverfahren zur Erreichung der Reziprozität von bidirektionalen Kommunikationskanälen

Publications (1)

Publication Number Publication Date
ATE359648T1 true ATE359648T1 (de) 2007-05-15

Family

ID=34740677

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04804263T ATE359648T1 (de) 2003-12-30 2004-12-23 Kalibrierverfahren zur erzielung von reziprozität bidirektionaler kommunikationskanäle

Country Status (8)

Country Link
US (1) US7747250B2 (de)
EP (1) EP1700438B1 (de)
JP (1) JP4361938B2 (de)
AT (1) ATE359648T1 (de)
DE (1) DE602004005896T2 (de)
ES (1) ES2285553T3 (de)
PL (1) PL1700438T3 (de)
WO (1) WO2005064871A1 (de)

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Also Published As

Publication number Publication date
PL1700438T3 (pl) 2007-09-28
EP1700438A1 (de) 2006-09-13
DE602004005896D1 (de) 2007-05-24
EP1700438B1 (de) 2007-04-11
JP2007517440A (ja) 2007-06-28
WO2005064871A1 (en) 2005-07-14
US7747250B2 (en) 2010-06-29
ES2285553T3 (es) 2007-11-16
DE602004005896T2 (de) 2007-12-13
JP4361938B2 (ja) 2009-11-11
US20080125109A1 (en) 2008-05-29

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