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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CN106899398B (zh) 2006-10-02 2020-10-23 Lg电子株式会社 传输下行链路控制信号的方法
RU2454816C2 (ru) * 2007-03-07 2012-06-27 Нтт Досомо, Инк. Устройство для передачи ofdm сигнала и устройство для приема ofdm сигнала
CN104639306B (zh) * 2007-03-19 2019-04-16 Lg电子株式会社 移动通信系统中资源分配及传输/接收资源分配信息的方法
KR101049138B1 (ko) 2007-03-19 2011-07-15 엘지전자 주식회사 이동 통신 시스템에서, 수신확인신호 수신 방법
RU2475987C2 (ru) * 2007-04-24 2013-02-20 Конинклейке Филипс Электроникс Н.В. Одночастотная сеть
KR100913090B1 (ko) 2007-06-13 2009-08-21 엘지전자 주식회사 통신 시스템에서 확산 신호를 송신하는 방법
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US9215669B2 (en) 2007-11-16 2015-12-15 Qualcomm Incorporated Preamble design for a wireless signal
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US9801188B2 (en) 2008-02-01 2017-10-24 Qualcomm Incorporated Backhaul signaling for interference avoidance
US8768372B2 (en) 2008-02-13 2014-07-01 Qualcomm Incorporated Sector interference management based on inter-sector performance
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CN101540625B (zh) * 2008-03-21 2012-12-19 电信科学技术研究院 信号接收检测方法、移动终端、信号发送方法和设备
US20110026482A1 (en) * 2008-03-27 2011-02-03 Postdata Co., Ltd. Method and apparatus for pilot signal transmission
CN102090012B (zh) * 2008-05-09 2016-06-08 诺基亚通信公司 基于3g-lte的虚拟导频序列中的多小区信道估计
US8488693B2 (en) * 2008-06-11 2013-07-16 Industrial Technology Research Institute Wireless communication systems and methods using reference signals
US8825100B2 (en) 2008-08-11 2014-09-02 Blackberry Limited Method and system for providing a power boost for a wireless communication link using a subset of subcarrier frequencies of the wireless communication link channel as a reduced bandwidth channel
US8982851B2 (en) * 2009-01-06 2015-03-17 Qualcomm Incorporated Hearability improvements for reference signals
US8743722B2 (en) 2009-03-26 2014-06-03 Kyocera Corporation Radio terminal, radio communication system, and radio base station
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CN104717659B (zh) * 2013-12-11 2019-08-30 中兴通讯股份有限公司 一种下行导频的传输方法及装置
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
US20060198294A1 (en) 2006-09-07
JP2006246456A (ja) 2006-09-14
DE602005003550D1 (de) 2008-01-10
EP1699199B1 (de) 2007-11-28
DE602005003550T2 (de) 2008-10-23
US7961590B2 (en) 2011-06-14
CN1829373A (zh) 2006-09-06
EP1699199A1 (de) 2006-09-06
CN100568995C (zh) 2009-12-09

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