RU2379846C2 - Выбор параметра установления порога для оценки канала - Google Patents

Выбор параметра установления порога для оценки канала Download PDF

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Publication number
RU2379846C2
RU2379846C2 RU2007133813/09A RU2007133813A RU2379846C2 RU 2379846 C2 RU2379846 C2 RU 2379846C2 RU 2007133813/09 A RU2007133813/09 A RU 2007133813/09A RU 2007133813 A RU2007133813 A RU 2007133813A RU 2379846 C2 RU2379846 C2 RU 2379846C2
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cire
channel
threshold parameter
threshold
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RU2007133813/09A
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Russian (ru)
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RU2007133813A (ru
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Анастасиос СТАМОУЛИС (US)
Анастасиос СТАМОУЛИС
Дурга Прасад МАЛЛАДИ (US)
Дурга Прасад МАЛЛАДИ
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Квэлкомм Инкорпорейтед
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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
    • H04L25/0212—Channel estimation of impulse 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
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from 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
    • H04L25/0202—Channel estimation
    • H04L25/024—Channel estimation channel estimation algorithms
    • H04L25/0256—Channel estimation using minimum mean square error criteria
    • 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
    • H04L25/0258—Channel estimation using zero-forcing criteria
    • 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
    • H04L25/025—Channel estimation channel estimation algorithms using least-mean-square [LMS] method
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Circuits Of Receivers In General (AREA)
  • Error Detection And Correction (AREA)
RU2007133813/09A 2005-02-11 2006-02-13 Выбор параметра установления порога для оценки канала RU2379846C2 (ru)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US65223605P 2005-02-11 2005-02-11
US60/652,236 2005-02-11
US11/351,683 2006-02-10
US11/351,683 US8761312B2 (en) 2005-02-11 2006-02-10 Selection of a thresholding parameter for channel estimation

Publications (2)

Publication Number Publication Date
RU2007133813A RU2007133813A (ru) 2009-03-20
RU2379846C2 true RU2379846C2 (ru) 2010-01-20

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Country Link
US (1) US8761312B2 (enExample)
EP (1) EP1847085A1 (enExample)
JP (2) JP4842974B2 (enExample)
KR (1) KR100943227B1 (enExample)
CN (1) CN101120560B (enExample)
BR (1) BRPI0608279A2 (enExample)
CA (1) CA2597599C (enExample)
RU (1) RU2379846C2 (enExample)
WO (1) WO2006086786A1 (enExample)

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CN101895489B (zh) * 2009-05-20 2013-05-08 中兴通讯股份有限公司 一种信道估计的滤波方法及滤波装置
CN102131277B (zh) * 2010-01-19 2014-11-05 中兴通讯股份有限公司 一种td-scdma系统多业务并行下的终端信道估计方法和系统
WO2011140719A1 (en) * 2010-05-14 2011-11-17 Zte Wistron Telecom Ab Method and apparatus for channel estimation in lte
US8744082B2 (en) * 2010-11-03 2014-06-03 Futurewei Technologies, Inc. System and method for securing wireless communications
US8842750B2 (en) * 2010-12-21 2014-09-23 Intel Corporation Channel estimation for DVB-T2 demodulation using an adaptive prediction technique
WO2013097238A1 (zh) * 2011-12-31 2013-07-04 中兴通讯股份有限公司 一种峰值门限fss检测方法、系统及接收机
US9614700B2 (en) * 2013-01-02 2017-04-04 Qualcomm Incorporated Techniques for channel estimation in millimeter-wave communication systems
US9240864B2 (en) * 2013-09-12 2016-01-19 Qualcomm Incorporated Blind CRS detection
KR101850621B1 (ko) * 2016-11-02 2018-04-20 중앙대학교 산학협력단 협력 스펙트럼 센싱 방법 및 그 장치
CN106507364B (zh) * 2016-11-23 2019-09-27 广东工业大学 一种避免室内无线通信恶意攻击的方法及系统
US10616005B1 (en) * 2018-11-28 2020-04-07 Samsung Electronics Co., Ltd. Robust noise power estimation

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Also Published As

Publication number Publication date
BRPI0608279A2 (pt) 2009-12-15
RU2007133813A (ru) 2009-03-20
JP2008538263A (ja) 2008-10-16
CA2597599A1 (en) 2006-08-17
JP2012010377A (ja) 2012-01-12
KR20070108906A (ko) 2007-11-13
CN101120560B (zh) 2010-11-03
KR100943227B1 (ko) 2010-02-18
JP4842974B2 (ja) 2011-12-21
US20060227748A1 (en) 2006-10-12
CA2597599C (en) 2012-01-24
EP1847085A1 (en) 2007-10-24
JP5329614B2 (ja) 2013-10-30
WO2006086786A1 (en) 2006-08-17
CN101120560A (zh) 2008-02-06
US8761312B2 (en) 2014-06-24

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Effective date: 20150214