CN102420796B - 通信终端及其噪声估计方法和装置 - Google Patents

通信终端及其噪声估计方法和装置 Download PDF

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Publication number
CN102420796B
CN102420796B CN201110433739.8A CN201110433739A CN102420796B CN 102420796 B CN102420796 B CN 102420796B CN 201110433739 A CN201110433739 A CN 201110433739A CN 102420796 B CN102420796 B CN 102420796B
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noise
result
data
power
cell pilot
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Chinese (zh)
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CN102420796A (zh
Inventor
沈旭强
董霄剑
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Spreadtrum Communications Shanghai Co Ltd
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Spreadtrum Communications Shanghai Co Ltd
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Priority to CN201110433739.8A priority Critical patent/CN102420796B/zh
Publication of CN102420796A publication Critical patent/CN102420796A/zh
Priority to EP12198279.7A priority patent/EP2608472B1/en
Priority to PCT/CN2012/086926 priority patent/WO2013091541A1/en
Priority to US14/002,120 priority patent/US9071475B2/en
Priority to IN25MUN2014 priority patent/IN2014MN00025A/en
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Publication of CN102420796B publication Critical patent/CN102420796B/zh
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    • 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
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • 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
    • H04B17/345—Interference 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
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H04L1/206—Arrangements for detecting or preventing errors in the information received using signal quality detector for modulated 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
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
    • 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) or DMT
    • 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
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Noise Elimination (AREA)
CN201110433739.8A 2011-12-21 2011-12-21 通信终端及其噪声估计方法和装置 Active CN102420796B (zh)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CN201110433739.8A CN102420796B (zh) 2011-12-21 2011-12-21 通信终端及其噪声估计方法和装置
EP12198279.7A EP2608472B1 (en) 2011-12-21 2012-12-19 Methods and apparatus for noise estimation of communication terminals
PCT/CN2012/086926 WO2013091541A1 (en) 2011-12-21 2012-12-19 Methods and apparatus for noise estimation of communication terminals
US14/002,120 US9071475B2 (en) 2011-12-21 2012-12-19 Methods and apparatus for noise estimation of communication terminals
IN25MUN2014 IN2014MN00025A (enExample) 2011-12-21 2012-12-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201110433739.8A CN102420796B (zh) 2011-12-21 2011-12-21 通信终端及其噪声估计方法和装置

Publications (2)

Publication Number Publication Date
CN102420796A CN102420796A (zh) 2012-04-18
CN102420796B true CN102420796B (zh) 2014-07-02

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US (1) US9071475B2 (enExample)
EP (1) EP2608472B1 (enExample)
CN (1) CN102420796B (enExample)
IN (1) IN2014MN00025A (enExample)
WO (1) WO2013091541A1 (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102420796B (zh) 2011-12-21 2014-07-02 展讯通信（上海）有限公司 通信终端及其噪声估计方法和装置
CN104254997B (zh) * 2013-08-27 2017-06-06 华为终端有限公司 一种机器类型通信下行数据的传输方法及基站、用户设备
KR102208122B1 (ko) * 2014-01-29 2021-01-27 엘지전자 주식회사 무선 통신 시스템에서 대규모 안테나 어레이 기반 빔포밍를 위한 피드백 보고 방법 및 이를 위한 장치
WO2015180146A1 (zh) * 2014-05-30 2015-12-03 华为技术有限公司 一种小区噪声估计方法、系统及相关设备
CN106160921B (zh) * 2015-04-01 2020-01-31 普天信息技术有限公司 实现高铁通信系统中信道状态信息的传输方法及装置
JP6358993B2 (ja) 2015-09-11 2018-07-18 三菱重工業株式会社 風力発電装置および風力発電装置の併入方法
JP6351557B2 (ja) 2015-09-11 2018-07-04 三菱重工業株式会社 荷重計測装置の較正方法、風車翼の荷重計測システム及び風車
CN105897630B (zh) * 2016-04-05 2019-01-25 北京瀚诺半导体科技有限公司 一种ofdm通信系统中的脉冲噪声检测方法
CN107347194B (zh) * 2016-05-04 2020-05-08 大唐移动通信设备有限公司 一种上行底噪处理方法和系统
CN106685865B (zh) * 2017-03-09 2019-12-20 北京万瑞天融信息技术有限公司 窄带无线接收机的基带接收方法及装置
GB201800554D0 (en) 2018-01-12 2018-02-28 Nordic Semiconductor Asa OFDM signal and noise estimation
CN108881082B (zh) * 2018-06-26 2019-09-24 中国人民解放军国防科技大学 信噪比确定方法及装置、信道均衡方法及装置
US11432189B2 (en) * 2019-05-16 2022-08-30 Marvell Asia Pte, Ltd. Methods and apparatus for distributed baseband signal processing for fifth generation (5G) new radio downlink signals
CN112491445B (zh) * 2019-09-12 2022-09-20 北京东土科技股份有限公司 一种工业控制总线信噪比计算方法
CN114449526B (zh) * 2020-11-05 2024-11-22 辰芯科技有限公司 抗干扰处理方法及接收机
CN115395971B (zh) * 2021-05-25 2023-11-24 大唐移动通信设备有限公司 干扰噪声功率的确定方法、装置、电子设备及存储介质
CN114257256B (zh) * 2021-12-15 2023-08-15 哲库科技(北京)有限公司 噪声估计方法、装置、设备和可读存储介质
CN114553645B (zh) * 2022-03-16 2023-01-24 电子科技大学 一种减小正交频分复用系统载波间干扰的方法

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CN101141429A (zh) * 2006-09-06 2008-03-12 华为技术有限公司 一种载波干扰噪声比的测量方法及装置
CN101155156A (zh) * 2006-09-25 2008-04-02 华为技术有限公司 信道估计方法与装置以及生成导频序列的方法与装置
EP1928140A2 (en) * 2006-11-29 2008-06-04 Samsung Electronics Co., Ltd. Apparatus and method for estimating noise in a communication system
CN101953085A (zh) * 2008-02-26 2011-01-19 交互数字技术公司 用于估计信干比的方法和设备
WO2011148779A1 (ja) * 2010-05-28 2011-12-01 日本電気株式会社 受信機および信号対雑音比の推定方法

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JP2009065403A (ja) * 2007-09-06 2009-03-26 Nec Corp 無線通信における受信品質推定方法および装置
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CN102420796B (zh) * 2011-12-21 2014-07-02 展讯通信（上海）有限公司 通信终端及其噪声估计方法和装置

Patent Citations (5)

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Publication number Priority date Publication date Assignee Title
CN101141429A (zh) * 2006-09-06 2008-03-12 华为技术有限公司 一种载波干扰噪声比的测量方法及装置
CN101155156A (zh) * 2006-09-25 2008-04-02 华为技术有限公司 信道估计方法与装置以及生成导频序列的方法与装置
EP1928140A2 (en) * 2006-11-29 2008-06-04 Samsung Electronics Co., Ltd. Apparatus and method for estimating noise in a communication system
CN101953085A (zh) * 2008-02-26 2011-01-19 交互数字技术公司 用于估计信干比的方法和设备
WO2011148779A1 (ja) * 2010-05-28 2011-12-01 日本電気株式会社 受信機および信号対雑音比の推定方法

Also Published As

Publication number Publication date
IN2014MN00025A (enExample) 2015-06-12
EP2608472A1 (en) 2013-06-26
US20140307641A1 (en) 2014-10-16
EP2608472B1 (en) 2017-05-03
CN102420796A (zh) 2012-04-18
US9071475B2 (en) 2015-06-30
WO2013091541A1 (en) 2013-06-27

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