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

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)

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
WO2006133600A1 (en) * 2005-06-15 2006-12-21 Huawei Technologies Co., Ltd. Two-dimensional pilot patterns
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
US8588171B2 (en) 2006-09-25 2013-11-19 Panasonic Corporation Radio communication device and pilot arrangement method
CN101627595B (zh) 2006-10-02 2016-12-21 Lg电子株式会社 传输下行链路控制信号的方法
CN101627567B (zh) * 2006-10-02 2014-07-02 Lg电子株式会社 用于使用有效的复用来传输控制信号的方法
JP4767343B2 (ja) * 2007-03-07 2011-09-07 株式会社エヌ・ティ・ティ・ドコモ Ｏｆｄｍ信号送信機及びｏｆｄｍ信号受信機
WO2008115003A2 (en) 2007-03-19 2008-09-25 Lg Electronics Inc. A resource allocation method and a method for transmitting/receiving resource allocation information in mobile communication system
KR101049138B1 (ko) 2007-03-19 2011-07-15 엘지전자 주식회사 이동 통신 시스템에서, 수신확인신호 수신 방법
EP2143243B1 (de) * 2007-04-24 2017-08-02 TP Vision Holding B.V. Pilotzuweisung in einem monofrequenznetz
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
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
US8918112B2 (en) 2007-11-16 2014-12-23 Qualcomm Incorporated Preamble design for a wireless signal
JP5336511B2 (ja) * 2007-12-21 2013-11-06 テレフオンアクチーボラゲット エル エム エリクソン（パブル） Ｍｂｓｆｎ ｄｏｂセルサーチ及び同期符号の生成
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
WO2009114478A1 (en) 2008-03-10 2009-09-17 Wi-Lan Inc. Efficient and consistent wireless downlink channel configuration
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
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
EP1254533A4 (de) * 2000-02-09 2006-04-05 Golden Bridge Tech Inc Kollisionsvermeidung
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
EP1699199B1 (de) 2007-11-28
CN100568995C (zh) 2009-12-09
DE602005003550D1 (de) 2008-01-10
US20060198294A1 (en) 2006-09-07
JP2006246456A (ja) 2006-09-14
EP1699199A1 (de) 2006-09-06
DE602005003550T2 (de) 2008-10-23
CN1829373A (zh) 2006-09-06
US7961590B2 (en) 2011-06-14

Similar Documents

Publication Publication Date Title
ATE379911T1 (de) Verfahren zur ofdm datenübertragung in einem mobilen mehrzellen-netzwerk mit pilotsymbolen zur kanalschätzung, und entsprechende basisstation, basisstationkontroller, mobilnetzwerk
DE602004022932D1 (de) Verfahren zur endgeräteunterstützen Interferenzkontrolle in einem Mehrträger-Mobilkommunikationssystem
ATE479309T1 (de) Verfahren zur zeitplanung von dienstdaten in abwärtsrichtung und basisstation dafür
MX2018011613A (es) Terminal de usuario, estacion de base de radio y metodo de radiocomunicacion.
DE602006017720D1 (de) System und verfahren zur verbesserung des datendurchsatzes in einem drahtlosen netzwerk
GB2482827B (en) Method of performing measurement of terminal with applying cell type specific offset in wireless communication system
WO2010141912A3 (en) Data transmission with cross-subframe control in a wireless network
WO2011005032A3 (ko) 다중 반송파 시스템에서 반송파 스케줄링 방법 및 장치
ATE488978T1 (de) Vorrichtung und verfahren für den schnellen zugriff in einem drahtlosen kommunikationssystem
ATE537625T1 (de) Verfahren und vorrichtungen in zusammenhang mit downlink-zuordnungen
CL2006001941A1 (es) Metodo y aparato para la estimacion de un canal y del nivel de interferencia de un sistema de comunicacion inalambrica.
PH12015500357A1 (en) Cqi estimation in a wireless communication network
ATE484173T1 (de) Verfahren und vorrichtung für verbesserten funkruf
DE602007004853D1 (de) Vorrichtung und Verfahren zur Bereitstellung von Aufwärtsstreckeninterferenzkoordination in einem Funkkommunikationssystem
TW200704057A (en) A gradient based method and apparatus for OFDM sub-carrier power optimization
WO2013009145A3 (ko) 무선통신 시스템에서 제어 채널 및 데이터 채널 설정 방법 및 장치
DE602005010592D1 (de) Verfahren zur Übertragung von Kanalqualitätsinformationen in einem Multiträger-Funkkommunikationssystem und entsprechende Mobilstation und Basisstation
ATE483299T1 (de) Vorrichtung und verfahren zum senden und empfangen von steuerinformationen für uplink- daten in einem mobilen kommunikationssystem
ATE414375T1 (de) Vorrichtung und verfahren zur sendeleistungsregelung und subträgermodulations- zuweisung in einem mehrträgersystem
CA2796018C (en) Method, base station, terminal and communication system for updating component carrier
BRPI0817635A2 (pt) Terminal de equipamento do usuário, estação de base e método de transmissão de informação de controle
WO2008114541A1 (ja) 無線通信システム、基地局、端末装置、及び無線通信方法
WO2011085397A3 (en) Apparatus and method for physical control format indicator channel (pcfich) information sharing over relay backhaul link
TW200746734A (en) Method and apparatus for pilot multiplexing in a wireless communication system
MX2016001341A (es) Procedimiento de envío de información de control de enlace ascendente, y equipo de usuario y estación base.

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties