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), DMT
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)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070048418A1 (en) * 2002-07-23 2007-03-01 Mars, Incorporated Polyol coated food product
EP1886428B1 (de) * 2005-06-15 2012-06-13 Huawei Technologies Co., Ltd. Zweidimensionale pilotmuster
JP4869802B2 (ja) * 2006-06-19 2012-02-08 株式会社エヌ・ティ・ティ・ドコモ 送信装置及び通信方法
JP4964244B2 (ja) * 2006-09-25 2012-06-27 パナソニック株式会社 無線通信装置およびパイロット配置方法
US7953061B2 (en) 2006-10-02 2011-05-31 Lg Electronics Inc. Method for transmitting control signal using efficient multiplexing
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
MX2009009538A (es) * 2007-03-07 2009-09-16 Ntt Docomo Inc Aparato de transmision de señal ofdm y aparato de recepcion de señal ofdm.
EP2127245B1 (de) 2007-03-19 2015-12-23 LG Electronics Inc. Ressourcenzuweisungsverfahren und verfahren für sendung/empfang von ressourcenzuweisungsinformationen in einem mobilen kommunikationssystem
KR101049138B1 (ko) 2007-03-19 2011-07-15 엘지전자 주식회사 이동 통신 시스템에서, 수신확인신호 수신 방법
CN101669343B (zh) * 2007-04-24 2013-06-12 Tp视觉控股有限公司 单频网络中的导频分配
KR100908063B1 (ko) 2007-06-13 2009-07-15 엘지전자 주식회사 이동 통신 시스템에서 확산신호를 송신하는 방법
KR100913090B1 (ko) * 2007-06-13 2009-08-21 엘지전자 주식회사 통신 시스템에서 확산 신호를 송신하는 방법
KR100900289B1 (ko) 2007-06-21 2009-05-29 엘지전자 주식회사 직교 주파수 분할 다중화 시스템에서 제어 채널을 송수신하는 방법
US8918112B2 (en) 2007-11-16 2014-12-23 Qualcomm Incorporated Preamble design for a wireless signal
US9215669B2 (en) * 2007-11-16 2015-12-15 Qualcomm Incorporated Preamble design for a wireless signal
US9264976B2 (en) 2007-11-16 2016-02-16 Qualcomm Incorporated Preamble design for a wireless signal
WO2009082316A1 (en) * 2007-12-21 2009-07-02 Telefonaktiebolaget Lm Ericsson (Publ) Generation of mbsfn-dob synchronization codes
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
CN102017461B (zh) 2008-03-10 2014-09-17 蔚蓝公司 高效及一致的无线下行链路信道配置
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
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
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
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
US8296765B2 (en) 2010-07-27 2012-10-23 Kurdi Heba A Method of forming a personal mobile grid system and resource scheduling thereon
US8923153B2 (en) * 2012-11-02 2014-12-30 Intel Corporation Techniques to update a wireless communication channel estimation
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
US11063724B1 (en) * 2020-01-14 2021-07-13 Cypress Semiconductor Corporation Reduced channel-sounding in MU-MIMO WLANS

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5841768A (en) * 1996-06-27 1998-11-24 Interdigital Technology Corporation Method of controlling initial power ramp-up in CDMA systems by using short codes
US6507601B2 (en) * 2000-02-09 2003-01-14 Golden Bridge Technology Collision avoidance
US6954481B1 (en) * 2000-04-18 2005-10-11 Flarion Technologies, Inc. Pilot use in orthogonal frequency division multiplexing based spread spectrum multiple access systems
US6961364B1 (en) * 2000-04-18 2005-11-01 Flarion Technologies, Inc. Base station identification in orthogonal frequency division multiplexing based spread spectrum multiple access systems
US7304939B2 (en) * 2001-12-03 2007-12-04 Nortel Networks Limited Communication using simultaneous orthogonal signals
US7280467B2 (en) * 2003-01-07 2007-10-09 Qualcomm Incorporated Pilot transmission schemes for wireless multi-carrier communication systems
US7486735B2 (en) * 2003-02-28 2009-02-03 Nortel Networks Limited Sub-carrier allocation for OFDM
US8599764B2 (en) * 2003-09-02 2013-12-03 Qualcomm Incorporated Transmission of overhead information for reception of multiple data streams
JP3898681B2 (ja) * 2003-09-30 2007-03-28 株式会社東芝 携帯端末、通信システムおよび通信方法
KR100594597B1 (ko) * 2003-10-24 2006-06-30 한국전자통신연구원 이동통신시스템에서의 하향링크 신호 구성 방법 및 그장치와, 이를 이용한 동기화 및 셀 탐색 방법과 그 장치

Also Published As

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

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