JP4527067B2 - 移動局、送信方法及び移動通信システム - Google Patents

移動局、送信方法及び移動通信システム Download PDF

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Publication number
JP4527067B2
JP4527067B2 JP2006031749A JP2006031749A JP4527067B2 JP 4527067 B2 JP4527067 B2 JP 4527067B2 JP 2006031749 A JP2006031749 A JP 2006031749A JP 2006031749 A JP2006031749 A JP 2006031749A JP 4527067 B2 JP4527067 B2 JP 4527067B2
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Japan
Prior art keywords
frequency
mobile station
pilot signal
unit
transmission
Prior art date
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JP2006031749A
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English (en)
Japanese (ja)
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JP2007151059A5 (enExample
JP2007151059A (ja
Inventor
義顕 大藤
健一 樋口
博行 新
衛 佐和橋
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NTT Docomo Inc
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NTT Docomo Inc
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.)
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Publication date
Priority to JP2006031749A priority Critical patent/JP4527067B2/ja
Application filed by NTT Docomo Inc filed Critical NTT Docomo Inc
Priority to PCT/JP2006/305835 priority patent/WO2006109492A1/ja
Priority to US11/909,711 priority patent/US20090147748A1/en
Priority to EP06745389A priority patent/EP1865638A4/en
Priority to KR20077023377A priority patent/KR101017259B1/ko
Priority to CN2006800179975A priority patent/CN101180818B/zh
Priority to CN2010105397974A priority patent/CN102006097A/zh
Priority to EP20120173546 priority patent/EP2515460A1/en
Priority to MX2007011901A priority patent/MX2007011901A/es
Priority to TW095110534A priority patent/TW200703946A/zh
Publication of JP2007151059A publication Critical patent/JP2007151059A/ja
Publication of JP2007151059A5 publication Critical patent/JP2007151059A5/ja
Application granted granted Critical
Publication of JP4527067B2 publication Critical patent/JP4527067B2/ja
Priority to US12/948,522 priority patent/US8400909B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0008—Modulated-carrier systems arrangements for allowing a transmitter or receiver to use more than one type of modulation
    • 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
    • H04L27/26134—Pilot insertion in the transmitter chain, e.g. pilot overlapping with data, insertion in time or frequency domain
    • 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
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H04L27/2634—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation
    • H04L27/2636—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation with FFT or DFT modulators, e.g. standard single-carrier frequency-division multiple access [SC-FDMA] transmitter or DFT spread orthogonal frequency division multiplexing [DFT-SOFDM]
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • 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
    • H04L5/0058—Allocation criteria
    • H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
    • 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
    • H04W52/26—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • 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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
JP2006031749A 2005-03-31 2006-02-08 移動局、送信方法及び移動通信システム Active JP4527067B2 (ja)

Priority Applications (11)

Application Number Priority Date Filing Date Title
JP2006031749A JP4527067B2 (ja) 2005-03-31 2006-02-08 移動局、送信方法及び移動通信システム
MX2007011901A MX2007011901A (es) 2005-03-31 2006-03-23 Aparato de transmision, aparato de recepcion, sistema de comunicaciones movil y metodo de control de transmisiones.
EP06745389A EP1865638A4 (en) 2005-03-31 2006-03-23 Transmitting apparatus, receiving apparatus, mobile communication system, and transmission control method
KR20077023377A KR101017259B1 (ko) 2005-03-31 2006-03-23 송신장치, 수신장치, 이동통신 시스템, 및 송신제어방법
CN2006800179975A CN101180818B (zh) 2005-03-31 2006-03-23 发送装置、接收装置和移动通信系统及发送控制方法
CN2010105397974A CN102006097A (zh) 2005-03-31 2006-03-23 移动台、发送方法和移动通信系统
PCT/JP2006/305835 WO2006109492A1 (ja) 2005-03-31 2006-03-23 送信装置、受信装置および移動通信システム並びに送信制御方法
US11/909,711 US20090147748A1 (en) 2005-03-31 2006-03-23 Transmission apparatus, reception apparatus, mobile communications system and transmission control method
EP20120173546 EP2515460A1 (en) 2005-03-31 2006-03-23 Mobile station, method and mobile communication system for pilot transmission.
TW095110534A TW200703946A (en) 2005-03-31 2006-03-27 Transmitting apparatus, receiving apparatus, mobile communication system, and transmission control method
US12/948,522 US8400909B2 (en) 2005-03-31 2010-11-17 Transmission apparatus, reception apparatus, mobile communications system and transmission control method

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2005105492 2005-03-31
JP2005174394 2005-06-14
JP2005241899 2005-08-23
JP2005317567 2005-10-31
JP2006031749A JP4527067B2 (ja) 2005-03-31 2006-02-08 移動局、送信方法及び移動通信システム

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2009191384A Division JP4856221B2 (ja) 2005-03-31 2009-08-20 基地局及び受信方法

Publications (3)

Publication Number Publication Date
JP2007151059A JP2007151059A (ja) 2007-06-14
JP2007151059A5 JP2007151059A5 (enExample) 2009-12-17
JP4527067B2 true JP4527067B2 (ja) 2010-08-18

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JP2006031749A Active JP4527067B2 (ja) 2005-03-31 2006-02-08 移動局、送信方法及び移動通信システム

Country Status (7)

Country Link
US (2) US20090147748A1 (enExample)
EP (2) EP2515460A1 (enExample)
JP (1) JP4527067B2 (enExample)
KR (1) KR101017259B1 (enExample)
CN (2) CN101180818B (enExample)
TW (1) TW200703946A (enExample)
WO (1) WO2006109492A1 (enExample)

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* Cited by examiner, † Cited by third party
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