CN105432049B - 为无线网络的随机接入信道估计信号与干扰加噪声比的装置和方法 - Google Patents

为无线网络的随机接入信道估计信号与干扰加噪声比的装置和方法 Download PDF

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CN105432049B
CN105432049B CN201480039886.9A CN201480039886A CN105432049B CN 105432049 B CN105432049 B CN 105432049B CN 201480039886 A CN201480039886 A CN 201480039886A CN 105432049 B CN105432049 B CN 105432049B
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preamble
noise floor
root sequence
given
energy
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CN105432049A (zh
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J·江
M·严
A·普尔科维斯
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Texas Instruments Inc
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Texas Instruments Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • 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
    • 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
    • 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
    • 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
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2668—Details of algorithms
    • H04L27/2673—Details of algorithms characterised by synchronisation parameters
    • H04L27/2675—Pilot or known symbols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/18—Negotiating wireless communication parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/241—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account channel quality metrics, e.g. SIR, SNR, CIR or Eb/lo
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/243—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account interferences
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/32—TPC of broadcast or control channels
    • H04W52/325—Power control of control or pilot channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/38—TPC being performed in particular situations
    • H04W52/50—TPC being performed in particular situations at the moment of starting communication in a multiple access environment

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
CN201480039886.9A 2013-07-22 2014-07-22 为无线网络的随机接入信道估计信号与干扰加噪声比的装置和方法 Active CN105432049B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361857112P 2013-07-22 2013-07-22
US61/857,112 2013-07-22
US14/335,546 2014-07-18
US14/335,546 US9756657B2 (en) 2013-07-22 2014-07-18 Wireless network signal to interference plus noise ratio estimation for a random access channel
PCT/US2014/047667 WO2015013310A1 (en) 2013-07-22 2014-07-22 Method and apparatus for estimating signal to interference plus noise ratio for a random access channel of a wireless network

Publications (2)

Publication Number Publication Date
CN105432049A CN105432049A (zh) 2016-03-23
CN105432049B true CN105432049B (zh) 2019-03-12

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CN201480039886.9A Active CN105432049B (zh) 2013-07-22 2014-07-22 为无线网络的随机接入信道估计信号与干扰加噪声比的装置和方法

Country Status (5)

Country Link
US (1) US9756657B2 (enExample)
EP (1) EP3025466B1 (enExample)
JP (1) JP6457512B2 (enExample)
CN (1) CN105432049B (enExample)
WO (1) WO2015013310A1 (enExample)

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US10237770B2 (en) 2013-03-15 2019-03-19 DGS Global Systems, Inc. Systems, methods, and devices having databases and automated reports for electronic spectrum management
US10257728B2 (en) 2013-03-15 2019-04-09 DGS Global Systems, Inc. Systems, methods, and devices for electronic spectrum management
US10271233B2 (en) * 2013-03-15 2019-04-23 DGS Global Systems, Inc. Systems, methods, and devices for automatic signal detection with temporal feature extraction within a spectrum
US10257729B2 (en) 2013-03-15 2019-04-09 DGS Global Systems, Inc. Systems, methods, and devices having databases for electronic spectrum management
US9078162B2 (en) 2013-03-15 2015-07-07 DGS Global Systems, Inc. Systems, methods, and devices for electronic spectrum management
US10299149B2 (en) 2013-03-15 2019-05-21 DGS Global Systems, Inc. Systems, methods, and devices for electronic spectrum management
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US12256233B2 (en) 2013-03-15 2025-03-18 Digital Global Systems, Inc. Systems and methods for automated financial settlements for dynamic spectrum sharing
US10257727B2 (en) 2013-03-15 2019-04-09 DGS Global Systems, Inc. Systems methods, and devices having databases and automated reports for electronic spectrum management
US10231206B2 (en) 2013-03-15 2019-03-12 DGS Global Systems, Inc. Systems, methods, and devices for electronic spectrum management for identifying signal-emitting devices
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WO2016169062A1 (zh) * 2015-04-24 2016-10-27 华为技术有限公司 上行随机接入的方法及相关设备
US9913295B2 (en) * 2016-06-24 2018-03-06 Alcatel-Lucent Usa Inc. System and method of controlling network traffic using preamble detection and automated optimization of random access channel parameters
CN108024361B (zh) 2016-11-04 2023-09-12 中兴通讯股份有限公司 确定方法、接入、发送、处理方法及装置、基站及终端
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US10459020B2 (en) 2017-01-23 2019-10-29 DGS Global Systems, Inc. Systems, methods, and devices for automatic signal detection based on power distribution by frequency over time within a spectrum
CN110366836B (zh) * 2017-03-01 2022-07-01 瑞典爱立信有限公司 随机接入前导码时隙分配
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CN111385041B (zh) * 2018-12-28 2021-04-16 大唐移动通信设备有限公司 一种干扰噪声强度的测量方法及装置、存储介质
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Also Published As

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JP6457512B2 (ja) 2019-01-23
JP2016532361A (ja) 2016-10-13
EP3025466B1 (en) 2019-01-30
US20150023329A1 (en) 2015-01-22
US9756657B2 (en) 2017-09-05
WO2015013310A1 (en) 2015-01-29
EP3025466A4 (en) 2017-03-01
EP3025466A1 (en) 2016-06-01
CN105432049A (zh) 2016-03-23

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