WO2009016687A1 - 移動無線通信システムにおけるパイロット配置方法及びこれを適用する送受信装置 - Google Patents

移動無線通信システムにおけるパイロット配置方法及びこれを適用する送受信装置 Download PDF

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Publication number
WO2009016687A1
WO2009016687A1 PCT/JP2007/000831 JP2007000831W WO2009016687A1 WO 2009016687 A1 WO2009016687 A1 WO 2009016687A1 JP 2007000831 W JP2007000831 W JP 2007000831W WO 2009016687 A1 WO2009016687 A1 WO 2009016687A1
Authority
WO
WIPO (PCT)
Prior art keywords
communication system
radio communication
mobile radio
arrangement method
transmitter
Prior art date
Application number
PCT/JP2007/000831
Other languages
English (en)
French (fr)
Inventor
Kenji Suda
Hiroyuki Seki
Original Assignee
Fujitsu Limited
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40303935&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO2009016687(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority to MX2010001180A priority Critical patent/MX2010001180A/es
Priority to ES07790320.1T priority patent/ES2538256T3/es
Priority to JP2009525182A priority patent/JP4957803B2/ja
Priority to BRPI0721890-7A priority patent/BRPI0721890A2/pt
Priority to PCT/JP2007/000831 priority patent/WO2009016687A1/ja
Priority to AU2007357234A priority patent/AU2007357234B2/en
Priority to EP07790320.1A priority patent/EP2184872B1/en
Priority to EP10161330.5A priority patent/EP2209250B1/en
Priority to ES10161330.5T priority patent/ES2672356T3/es
Application filed by Fujitsu Limited filed Critical Fujitsu Limited
Priority to KR1020107010432A priority patent/KR101263070B1/ko
Priority to KR1020107002004A priority patent/KR20100025586A/ko
Priority to CA2694629A priority patent/CA2694629C/en
Priority to CN2007801001300A priority patent/CN101772913B/zh
Publication of WO2009016687A1 publication Critical patent/WO2009016687A1/ja
Priority to US12/688,319 priority patent/US8619541B2/en
Priority to US12/779,405 priority patent/US8503284B2/en
Priority to AU2010201966A priority patent/AU2010201966B2/en
Priority to RU2010123397A priority patent/RU2474058C9/ru
Priority to RU2012108757/07A priority patent/RU2510136C2/ru
Priority to US13/970,015 priority patent/US9485067B2/en

Links

Classifications

    • 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
    • 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), 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

　ＣＱＩ精度が悪いために，チャネル配置のスケジューリングに悪影響を与え，スループットが低下するという問題を回避するための，使用周波数帯域を複数の所定の帯域に分割し，且つ時分割多重する移動通信システムにおけるパイロットの配置方法であって，前記複数の所定の周波数帯域に既知のパイロットシンボルを所定の基準間隔で挿入し，さらに，前記複数の所定の周波数帯域の少なくとも一つの周波数帯域に前記所定の基準間隔より小さい間隔で前記既知のパイロットシンボルを挿入配置する。
PCT/JP2007/000831 2007-08-02 2007-08-02 移動無線通信システムにおけるパイロット配置方法及びこれを適用する送受信装置 WO2009016687A1 (ja)

Priority Applications (19)

Application Number Priority Date Filing Date Title
CN2007801001300A CN101772913B (zh) 2007-08-02 2007-08-02 移动无线通信系统中的导频配置方法及适用该方法的收发装置
KR1020107002004A KR20100025586A (ko) 2007-08-02 2007-08-02 이동 무선 통신 시스템에서의 파일럿 배치 방법 및 이것을 적용하는 송수신 장치
KR1020107010432A KR101263070B1 (ko) 2007-08-02 2007-08-02 이동 통신 시스템에서의 파일럿의 배치 방법 및 기지국 장치, 이동 통신 시스템 및 이동 단말기
CA2694629A CA2694629C (en) 2007-08-02 2007-08-02 Pilot arrangement method in mobile radio communication system and transmitter/receiver adopting same
ES07790320.1T ES2538256T3 (es) 2007-08-02 2007-08-02 Método de disposición de piloto en sistema de comunicaciones móviles por radio
AU2007357234A AU2007357234B2 (en) 2007-08-02 2007-08-02 Pilot arrangement method in mobile radio communication system and transmitter/receiver adopting same
EP07790320.1A EP2184872B1 (en) 2007-08-02 2007-08-02 Pilot arrangement method in mobile radio communication system
EP10161330.5A EP2209250B1 (en) 2007-08-02 2007-08-02 Pilot arrangement for mobile radio communication systems
ES10161330.5T ES2672356T3 (es) 2007-08-02 2007-08-02 Disposición piloto para sistemas de comunicación por radio móvil
MX2010001180A MX2010001180A (es) 2007-08-02 2007-08-02 Metodo de disposicion de piloto en un sistema de comunicacion por radio movil y transmisor/receptor que adopta el mismo.
JP2009525182A JP4957803B2 (ja) 2007-08-02 2007-08-02 移動無線通信システムにおけるパイロット配置方法及びこれを適用する送受信装置
PCT/JP2007/000831 WO2009016687A1 (ja) 2007-08-02 2007-08-02 移動無線通信システムにおけるパイロット配置方法及びこれを適用する送受信装置
BRPI0721890-7A BRPI0721890A2 (pt) 2007-08-02 2007-08-02 método de arranjo piloto em sistema de comunicação de rádio móvel e transmissor/receptor adotando o mesmo
US12/688,319 US8619541B2 (en) 2007-08-02 2010-01-15 Pilot arrangement method in mobile radio communication system and transmitter/receiver adopting same
US12/779,405 US8503284B2 (en) 2007-08-02 2010-05-13 Pilot arrangement method in mobile radio communication system and transmitter/receiver adopting same
AU2010201966A AU2010201966B2 (en) 2007-08-02 2010-05-17 Pilot arrangement method in mobile radio communication system and transmitter/receiver adopting same
RU2010123397A RU2474058C9 (ru) 2007-08-02 2010-06-08 Способ расположения пилотов в мобильной системе радиосвязи и приемопередатчик, применяющий это
RU2012108757/07A RU2510136C2 (ru) 2007-08-02 2012-03-07 Способ расположения пилотов в мобильной системе радиосвязи и приемопередатчик, применяющий это
US13/970,015 US9485067B2 (en) 2007-08-02 2013-08-19 Pilot arrangement method in mobile radio communication system and transmitter/receiver adopting same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/000831 WO2009016687A1 (ja) 2007-08-02 2007-08-02 移動無線通信システムにおけるパイロット配置方法及びこれを適用する送受信装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/688,319 Continuation US8619541B2 (en) 2007-08-02 2010-01-15 Pilot arrangement method in mobile radio communication system and transmitter/receiver adopting same

Publications (1)

Publication Number Publication Date
WO2009016687A1 true WO2009016687A1 (ja) 2009-02-05

Family

ID=40303935

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/000831 WO2009016687A1 (ja) 2007-08-02 2007-08-02 移動無線通信システムにおけるパイロット配置方法及びこれを適用する送受信装置

Country Status (12)

Country Link
US (3) US8619541B2 (ja)
EP (2) EP2209250B1 (ja)
JP (1) JP4957803B2 (ja)
KR (2) KR101263070B1 (ja)
CN (1) CN101772913B (ja)
AU (2) AU2007357234B2 (ja)
BR (1) BRPI0721890A2 (ja)
CA (1) CA2694629C (ja)
ES (2) ES2538256T3 (ja)
MX (1) MX2010001180A (ja)
RU (2) RU2474058C9 (ja)
WO (1) WO2009016687A1 (ja)

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JP5482844B2 (ja) * 2012-08-02 2014-05-07 富士通株式会社 移動無線通信システムにおけるパイロット配置方法及びこれを適用する送受信装置
CN102917371B (zh) * 2012-10-25 2015-06-24 北京大学 适合室内信道的lte小区专用参考信号优化方法
CN105471795B (zh) * 2015-11-18 2018-09-18 中国科学院上海微系统与信息技术研究所 一种偏移正交多载波系统的导频设计和信道估计方法
JP6755843B2 (ja) 2017-09-14 2020-09-16 株式会社東芝 音響処理装置、音声認識装置、音響処理方法、音声認識方法、音響処理プログラム及び音声認識プログラム

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Also Published As

Publication number Publication date
MX2010001180A (es) 2010-05-20
EP2209250A3 (en) 2010-10-27
CA2694629C (en) 2014-08-26
RU2474058C2 (ru) 2013-01-27
US20100118840A1 (en) 2010-05-13
KR20100068487A (ko) 2010-06-23
US9485067B2 (en) 2016-11-01
AU2007357234A1 (en) 2009-02-05
EP2184872A1 (en) 2010-05-12
US8503284B2 (en) 2013-08-06
RU2012108757A (ru) 2013-09-20
EP2184872B1 (en) 2015-05-27
KR101263070B1 (ko) 2013-05-09
AU2010201966B2 (en) 2012-08-02
CN101772913B (zh) 2013-07-03
EP2184872A4 (en) 2010-11-03
RU2010123397A (ru) 2011-12-20
BRPI0721890A2 (pt) 2011-05-03
AU2007357234B2 (en) 2011-09-15
JP4957803B2 (ja) 2012-06-20
ES2538256T3 (es) 2015-06-18
RU2510136C2 (ru) 2014-03-20
EP2209250B1 (en) 2018-03-14
ES2672356T3 (es) 2018-06-14
JPWO2009016687A1 (ja) 2010-10-07
US8619541B2 (en) 2013-12-31
EP2209250A2 (en) 2010-07-21
CN101772913A (zh) 2010-07-07
KR20100025586A (ko) 2010-03-09
AU2010201966A1 (en) 2010-06-03
CA2694629A1 (en) 2009-02-05
US20100220685A1 (en) 2010-09-02
US20130329710A1 (en) 2013-12-12
RU2474058C9 (ru) 2017-05-19

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