JP5801310B2 - Ｏｆｄｍ装置のチャネル予測 - Google Patents

Ｏｆｄｍ装置のチャネル予測 Download PDF

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Publication number
JP5801310B2
JP5801310B2 JP2012531136A JP2012531136A JP5801310B2 JP 5801310 B2 JP5801310 B2 JP 5801310B2 JP 2012531136 A JP2012531136 A JP 2012531136A JP 2012531136 A JP2012531136 A JP 2012531136A JP 5801310 B2 JP5801310 B2 JP 5801310B2
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signal
matrix
noise ratio
prediction
channel
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Japanese (ja)
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JP2013516798A (ja
JP2013516798A5 (OSRAM
Inventor
ズオン ファン、
ズオン ファン、
フィリップ ザリオ、
フィリップ ザリオ、
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レノボ・イノベーションズ・リミテッド（香港）
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Priority claimed from AU2010900055A external-priority patent/AU2010900055A0/en
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    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • 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
    • H04L25/022—Channel estimation of frequency response
    • 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
    • H04L25/0222—Estimation of channel variability, e.g. coherence bandwidth, coherence time, fading frequency
    • 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
    • H04L25/024—Channel estimation channel estimation algorithms
    • H04L25/0242—Channel estimation channel estimation algorithms using matrix methods
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/0026—Interference mitigation or co-ordination of multi-user interference
    • H04J11/0036—Interference mitigation or co-ordination of multi-user interference at the receiver

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2012531136A 2010-01-07 2011-01-07 Ｏｆｄｍ装置のチャネル予測 Expired - Fee Related JP5801310B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU2010900055 2010-01-07
AU2010900055A AU2010900055A0 (en) 2010-01-07 Channel estimation for OFDM systems
PCT/JP2011/050605 WO2011083876A1 (en) 2010-01-07 2011-01-07 Channel estimation for ofdm systems

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2015165929A Division JP2016021759A (ja) 2010-01-07 2015-08-25 Ｏｆｄｍ装置のチャネル予測

Publications (3)

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JP2013516798A JP2013516798A (ja) 2013-05-13
JP2013516798A5 JP2013516798A5 (OSRAM) 2014-01-30
JP5801310B2 true JP5801310B2 (ja) 2015-10-28

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Family Applications (2)

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JP2012531136A Expired - Fee Related JP5801310B2 (ja) 2010-01-07 2011-01-07 Ｏｆｄｍ装置のチャネル予測
JP2015165929A Pending JP2016021759A (ja) 2010-01-07 2015-08-25 Ｏｆｄｍ装置のチャネル予測

Family Applications After (1)

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JP2015165929A Pending JP2016021759A (ja) 2010-01-07 2015-08-25 Ｏｆｄｍ装置のチャネル予測

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Country Link
US (1) US8744013B2 (OSRAM)
EP (1) EP2522090A4 (OSRAM)
JP (2) JP5801310B2 (OSRAM)
CN (1) CN102687441B (OSRAM)
WO (1) WO2011083876A1 (OSRAM)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2012153659A1 (ja) * 2011-05-10 2014-07-31 Ｎｅｃカシオモバイルコミュニケーションズ株式会社 受信装置および受信方法、並びにコンピュータプログラム
US8675792B2 (en) * 2011-09-07 2014-03-18 Intel Mobile Communications GmbH Method of Doppler spread estimation
CN103368874B (zh) * 2012-03-30 2016-07-06 富士通株式会社 信道估计装置、方法及用户设备
CN103368876A (zh) * 2012-03-31 2013-10-23 富士通株式会社 信道估计方法和设备
US8891491B2 (en) 2012-06-15 2014-11-18 Intel Mobile Communications GmbH Method of processing signals and a signal processor
CN104412115B (zh) * 2012-07-06 2016-11-02 日本电气株式会社 衰落多普勒频率估计装置和衰落多普勒频率估计方法
EP2991296B1 (en) 2013-06-27 2017-05-03 Huawei Technologies Co., Ltd. Channel estimation method and receiver
US9325533B2 (en) 2013-11-06 2016-04-26 Ixia Systems and methods for improved wireless channel estimation
WO2015085588A1 (en) * 2013-12-13 2015-06-18 Qualcomm Incorporated Ue reference signal based channel estimation
US9270497B2 (en) * 2014-06-18 2016-02-23 Ixia Systems and methods for improved wireless channel estimation
US9392474B2 (en) 2014-07-08 2016-07-12 Ixia Methods, systems, and computer readable media for determining a metric of radio frequency channel quality for idle channels in LTE and LTE advanced networks
CN106034094A (zh) * 2015-03-20 2016-10-19 中兴通讯股份有限公司 一种信道估计方法及装置
JP2020528228A (ja) * 2017-06-13 2020-09-17 オッポ広東移動通信有限公司Ｇｕａｎｇｄｏｎｇ Ｏｐｐｏ Ｍｏｂｉｌｅ Ｔｅｌｅｃｏｍｍｕｎｉｃａｔｉｏｎｓ Ｃｏｒｐ．， Ｌｔｄ． 帯域幅分割の構成方法及びネットワーク装置、端末
CN108924888B (zh) * 2018-08-06 2021-03-05 无锡北邮感知技术产业研究院有限公司 一种适用于多连接网络的切换方法、装置及lte基站
CN112673664B (zh) * 2019-07-22 2022-02-18 Oppo广东移动通信有限公司 信道信息处理方法、设备及存储介质
CN112398763B (zh) * 2019-08-19 2024-08-30 三星电子株式会社 信道估计系统及其方法
US11153123B2 (en) 2019-08-19 2021-10-19 Samsung Electronics Co., Ltd. System and method for providing first arrival path (FAP) and delay spread estimation (DSE) in wireless communication system
CN113037402B (zh) * 2021-03-22 2022-05-24 中国科学院计算技术研究所 一种自适应信道噪声功率估计方法
WO2024136868A1 (en) * 2022-12-22 2024-06-27 Altiostar Networks India Private Limited Method, apparatus, and computer readable medium

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3898970B2 (ja) * 2002-03-29 2007-03-28 ソフトバンクテレコム株式会社 チャネル推定方法
EP1593246A1 (en) * 2003-02-14 2005-11-09 DoCoMo Communications Laboratories Europe GmbH Two-dimensional channel estimation for multicarrier multiple input multiple outpout communication systems
US7433433B2 (en) * 2003-11-13 2008-10-07 Telefonaktiebolaget L M Ericsson (Publ) Channel estimation by adaptive interpolation
ATE553543T1 (de) * 2004-08-13 2012-04-15 Agency Science Tech & Res Verfahren und system zur bestimmung eines frequenzoffsets
JP5152325B2 (ja) * 2007-08-17 2013-02-27 日本電気株式会社 直交周波数分割多重におけるチャネル推定の方法及びそのシステム
JP5169423B2 (ja) * 2008-04-16 2013-03-27 富士通株式会社 移動局装置及び伝送路推定方法
CN102232308B (zh) * 2008-11-13 2014-12-24 黑莓有限公司 用于上行链路接收器的复杂度降低的信道估计
US8718194B2 (en) * 2009-11-30 2014-05-06 Qualcomm Incorporated Method and system for efficient channel estimation

Also Published As

Publication number Publication date
EP2522090A4 (en) 2014-04-30
CN102687441A (zh) 2012-09-19
JP2013516798A (ja) 2013-05-13
CN102687441B (zh) 2015-04-22
US8744013B2 (en) 2014-06-03
EP2522090A1 (en) 2012-11-14
WO2011083876A1 (en) 2011-07-14
US20120320961A1 (en) 2012-12-20
JP2016021759A (ja) 2016-02-04

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