KR101107042B1 - 수신 품질 추정 방법 및 장치 - Google Patents

수신 품질 추정 방법 및 장치 Download PDF

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Publication number
KR101107042B1
KR101107042B1 KR20050028156A KR20050028156A KR101107042B1 KR 101107042 B1 KR101107042 B1 KR 101107042B1 KR 20050028156 A KR20050028156 A KR 20050028156A KR 20050028156 A KR20050028156 A KR 20050028156A KR 101107042 B1 KR101107042 B1 KR 101107042B1
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KR
South Korea
Prior art keywords
reception quality
noise
channel
pilot
pilot signal
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Expired - Fee Related
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KR20050028156A
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English (en)
Korean (ko)
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KR20060045497A (ko
Inventor
가쓰토시 이토
Original Assignee
소니 에릭슨 모빌 커뮤니케이션즈 재팬, 아이엔씨.
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Publication of KR20060045497A publication Critical patent/KR20060045497A/ko
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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B1/00—Hand tools
    • A01B1/06—Hoes; Hand cultivators
    • A01B1/08—Hoes; Hand cultivators with a single blade
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/346—Noise values
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1809—Selective-repeat protocols
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Electromagnetism (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Noise Elimination (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
KR20050028156A 2004-04-05 2005-04-04 수신 품질 추정 방법 및 장치 Expired - Fee Related KR101107042B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004110876A JP4438482B2 (ja) 2004-04-05 2004-04-05 受信品質推定方法および装置
JPJP-P-2004-00110876 2004-04-05

Publications (2)

Publication Number Publication Date
KR20060045497A KR20060045497A (ko) 2006-05-17
KR101107042B1 true KR101107042B1 (ko) 2012-01-25

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR20050028156A Expired - Fee Related KR101107042B1 (ko) 2004-04-05 2005-04-04 수신 품질 추정 방법 및 장치

Country Status (6)

Country Link
US (1) US7474628B2 (https=)
EP (1) EP1585225B1 (https=)
JP (1) JP4438482B2 (https=)
KR (1) KR101107042B1 (https=)
CN (1) CN1681265B (https=)
DE (1) DE602005010928D1 (https=)

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JP4438482B2 (ja) 2004-04-05 2010-03-24 ソニー・エリクソン・モバイルコミュニケーションズ株式会社 受信品質推定方法および装置
US8130857B2 (en) * 2006-01-20 2012-03-06 Qualcomm Incorporated Method and apparatus for pilot multiplexing in a wireless communication system
KR100913089B1 (ko) 2006-02-07 2009-08-21 엘지전자 주식회사 다중 반송파 시스템에 적용되는 파일럿 신호 전송 방법
EP1983672B1 (en) 2006-02-08 2015-07-29 NEC Corporation Single carrier transmission system, communication device, and single carrier transmission method used for them
JP2007324951A (ja) * 2006-06-01 2007-12-13 Sony Corp 受信装置
WO2008021119A1 (en) * 2006-08-11 2008-02-21 Interdigital Technology Corporation Method and apparatus for estimating a noise power for ofdm
JP4967561B2 (ja) * 2006-09-20 2012-07-04 富士通株式会社 移動通信端末、移動通信システム、基地局及び通信方法
GB0624982D0 (en) * 2006-12-14 2007-01-24 Cambridge Silicon Radio Ltd FM signal quality measurement
CN101895309B (zh) * 2010-02-08 2015-08-12 北京韦加航通科技有限责任公司 一种基于信噪比估计的频偏调整方法
CN103227759B (zh) * 2012-01-31 2016-08-24 电信科学技术研究院 一种针对用户信号的检测方法及设备
US9088350B2 (en) * 2012-07-18 2015-07-21 Ikanos Communications, Inc. System and method for selecting parameters for compressing coefficients for nodescale vectoring
CN103067316B (zh) * 2012-12-28 2015-11-25 华为技术有限公司 一种串扰信道估计方法、装置和系统
CN103944842B (zh) * 2013-01-23 2017-06-20 华为技术有限公司 信道均衡方法以及通信设备
US9831910B2 (en) 2013-09-16 2017-11-28 Marvell International Ltd. Noise estimation based on control messages destined for other mobile terminals
CN106100835B (zh) * 2016-07-19 2019-01-22 北京邮电大学 一种用于连续变量量子密钥分发中的高精度参数估计及高后处理数据利用率方法
WO2019079997A1 (zh) * 2017-10-25 2019-05-02 Oppo广东移动通信有限公司 数据传输模式的确定方法、网络设备及计算机存储介质
CN110809285B (zh) * 2018-08-06 2023-02-28 黎光洁 一种基于信道条件的数据传输方法和数据传输系统
US10778344B2 (en) * 2018-11-14 2020-09-15 Texas Instruments Incorporated Channel tracking method and module
CN109582016B (zh) * 2018-11-26 2020-07-03 中国人民解放军军事科学院国防科技创新研究院 一种多频段自主信道质量测量的机器人系统
US11374669B2 (en) 2018-11-28 2022-06-28 Texas Instruments Incorporated Phase spectrum based delay estimation method and module
US10812294B2 (en) 2018-11-28 2020-10-20 Texas Instruments Incorporated Channel estimation method and system for IQ imbalance and local oscillator leakage correction
US11095485B2 (en) 2018-11-30 2021-08-17 Texas Instruments Incorporated Frequency-domain IQ mismatch estimation
JP7398895B2 (ja) * 2019-07-31 2023-12-15 株式会社デンソーテン ノイズ低減装置
CN114124294A (zh) * 2021-04-13 2022-03-01 中兴通讯股份有限公司 一种自适应调制编码方法、基站及存储介质
CN115842785B (zh) * 2021-08-23 2026-04-14 华为技术有限公司 北斗通信系统中出站数据传输方法、系统及相关装置

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JP2005012512A (ja) 2003-06-19 2005-01-13 Mitsubishi Electric Corp 通信装置
EP1585225A2 (en) 2004-04-05 2005-10-12 Sony Ericsson Mobile Communications Japan, Inc. Channel quality estimation method and channel quality estimation apparatus

Also Published As

Publication number Publication date
EP1585225A2 (en) 2005-10-12
KR20060045497A (ko) 2006-05-17
JP2005295429A (ja) 2005-10-20
US20050220056A1 (en) 2005-10-06
JP4438482B2 (ja) 2010-03-24
CN1681265A (zh) 2005-10-12
EP1585225B1 (en) 2008-11-12
DE602005010928D1 (de) 2008-12-24
CN1681265B (zh) 2011-11-23
EP1585225A3 (en) 2006-08-09
US7474628B2 (en) 2009-01-06

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