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ATE379911T1 - Verfahren zur ofdm datenübertragung in einem mobilen mehrzellen-netzwerk mit pilotsymbolen zur kanalschätzung, und entsprechende basisstation, basisstationkontroller, mobilnetzwerk - Google Patents

Verfahren zur ofdm datenübertragung in einem mobilen mehrzellen-netzwerk mit pilotsymbolen zur kanalschätzung, und entsprechende basisstation, basisstationkontroller, mobilnetzwerk

Info

Publication number
ATE379911T1
ATE379911T1 AT05290465T AT05290465T ATE379911T1 AT E379911 T1 ATE379911 T1 AT E379911T1 AT 05290465 T AT05290465 T AT 05290465T AT 05290465 T AT05290465 T AT 05290465T AT E379911 T1 ATE379911 T1 AT E379911T1
Authority
AT
Austria
Prior art keywords
base station
mobile
network
data transmission
channel estimation
Prior art date
Application number
AT05290465T
Other languages
English (en)
Inventor
Dr-Ing Christian Georg Gerlach
Original Assignee
Alcatel Lucent
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 Alcatel Lucent filed Critical Alcatel Lucent
Application granted granted Critical
Publication of ATE379911T1 publication Critical patent/ATE379911T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference 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
    • H04L25/023—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols
    • H04L25/0232—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols by interpolation between 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
    • H04L25/03866—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using scrambling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
AT05290465T 2005-03-01 2005-03-01 Verfahren zur ofdm datenübertragung in einem mobilen mehrzellen-netzwerk mit pilotsymbolen zur kanalschätzung, und entsprechende basisstation, basisstationkontroller, mobilnetzwerk ATE379911T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05290465A EP1699199B1 (de) 2005-03-01 2005-03-01 Verfahren zur OFDM Datenübertragung in einem mobilen Mehrzellen-Netzwerk mit Pilotsymbolen zur Kanalschätzung, und entsprechende Basisstation, Basisstationkontroller, Mobilnetzwerk

Publications (1)

Publication Number Publication Date
ATE379911T1 true ATE379911T1 (de) 2007-12-15

Family

ID=35447560

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05290465T ATE379911T1 (de) 2005-03-01 2005-03-01 Verfahren zur ofdm datenübertragung in einem mobilen mehrzellen-netzwerk mit pilotsymbolen zur kanalschätzung, und entsprechende basisstation, basisstationkontroller, mobilnetzwerk

Country Status (6)

Country Link
US (1) US7961590B2 (de)
EP (1) EP1699199B1 (de)
JP (1) JP2006246456A (de)
CN (1) CN100568995C (de)
AT (1) ATE379911T1 (de)
DE (1) DE602005003550T2 (de)

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CN101647218B (zh) * 2007-03-07 2014-05-28 株式会社Ntt都科摩 正交频分复用信号发送机及正交频分复用信号接收机
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EP2143243B1 (de) * 2007-04-24 2017-08-02 TP Vision Holding B.V. Pilotzuweisung in einem monofrequenznetz
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US8768372B2 (en) 2008-02-13 2014-07-01 Qualcomm Incorporated Sector interference management based on inter-sector performance
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US20110026482A1 (en) * 2008-03-27 2011-02-03 Postdata Co., Ltd. Method and apparatus for pilot signal transmission
US8665910B2 (en) * 2008-05-09 2014-03-04 Nokia Siemens Networks Oy Multi-cell channel estimation in 3G-LTE based virtual pilot sequences
US8488693B2 (en) * 2008-06-11 2013-07-16 Industrial Technology Research Institute Wireless communication systems and methods using reference signals
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US8982851B2 (en) * 2009-01-06 2015-03-17 Qualcomm Incorporated Hearability improvements for reference signals
KR20110124328A (ko) * 2009-03-26 2011-11-16 쿄세라 코포레이션 무선 단말, 무선 통신 시스템 및 무선 기지국
CN102340777B (zh) * 2010-07-15 2014-11-05 华为技术有限公司 一种动态调整载波资源的方法及基站
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CN107040349B (zh) * 2016-02-03 2020-05-15 电信科学技术研究院 一种动态确定导频图样的方法及装置
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Also Published As

Publication number Publication date
JP2006246456A (ja) 2006-09-14
CN1829373A (zh) 2006-09-06
EP1699199B1 (de) 2007-11-28
US7961590B2 (en) 2011-06-14
US20060198294A1 (en) 2006-09-07
DE602005003550T2 (de) 2008-10-23
CN100568995C (zh) 2009-12-09
DE602005003550D1 (de) 2008-01-10
EP1699199A1 (de) 2006-09-06

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