JP6457512B2 - ワイヤレスネットワークのランダムアクセスチャネルのための信号対干渉及び雑音比を推定するための方法及び装置 - Google Patents

ワイヤレスネットワークのランダムアクセスチャネルのための信号対干渉及び雑音比を推定するための方法及び装置 Download PDF

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JP6457512B2
JP6457512B2 JP2016529834A JP2016529834A JP6457512B2 JP 6457512 B2 JP6457512 B2 JP 6457512B2 JP 2016529834 A JP2016529834 A JP 2016529834A JP 2016529834 A JP2016529834 A JP 2016529834A JP 6457512 B2 JP6457512 B2 JP 6457512B2
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preamble
noise floor
root sequence
energy
detected
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JP2016532361A (ja
JP2016532361A5 (enExample
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ジァン ジン
ジァン ジン
ヤン ミンジァン
ヤン ミンジァン
プルコヴィック アレクサンダー
プルコヴィック アレクサンダー
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日本テキサス・インスツルメンツ株式会社
テキサス インスツルメンツ インコーポレイテッド
テキサス インスツルメンツ インコーポレイテッド
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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

Landscapes

  • 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)
JP2016529834A 2013-07-22 2014-07-22 ワイヤレスネットワークのランダムアクセスチャネルのための信号対干渉及び雑音比を推定するための方法及び装置 Active JP6457512B2 (ja)

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 (3)

Publication Number Publication Date
JP2016532361A JP2016532361A (ja) 2016-10-13
JP2016532361A5 JP2016532361A5 (enExample) 2017-08-17
JP6457512B2 true JP6457512B2 (ja) 2019-01-23

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JP2016529834A Active JP6457512B2 (ja) 2013-07-22 2014-07-22 ワイヤレスネットワークのランダムアクセスチャネルのための信号対干渉及び雑音比を推定するための方法及び装置

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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Also Published As

Publication number Publication date
US20150023329A1 (en) 2015-01-22
WO2015013310A1 (en) 2015-01-29
EP3025466B1 (en) 2019-01-30
JP2016532361A (ja) 2016-10-13
CN105432049B (zh) 2019-03-12
EP3025466A4 (en) 2017-03-01
US9756657B2 (en) 2017-09-05
CN105432049A (zh) 2016-03-23
EP3025466A1 (en) 2016-06-01

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