WO2008084719A1 - Ofdm方式を利用する移動通信システムで使用される送信装置、受信装置及び方法 - Google Patents

Ofdm方式を利用する移動通信システムで使用される送信装置、受信装置及び方法 Download PDF

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Publication number
WO2008084719A1
WO2008084719A1 PCT/JP2007/075169 JP2007075169W WO2008084719A1 WO 2008084719 A1 WO2008084719 A1 WO 2008084719A1 JP 2007075169 W JP2007075169 W JP 2007075169W WO 2008084719 A1 WO2008084719 A1 WO 2008084719A1
Authority
WO
WIPO (PCT)
Prior art keywords
signal
maintained
power
transmitted
time slot
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/JP2007/075169
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
Yoshihisa Kishiyama
Kenichi Higuchi
Mamoru Sawahashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTT Docomo Inc
Original Assignee
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.)
Filing date
Publication date
Application filed by NTT Docomo Inc filed Critical NTT Docomo Inc
Priority to CN2007800492466A priority Critical patent/CN101589568B/zh
Priority to KR1020097013990A priority patent/KR101420184B1/ko
Priority to US12/521,208 priority patent/US8265043B2/en
Priority to BRPI0720782-4A priority patent/BRPI0720782A2/pt
Priority to MX2009007186A priority patent/MX2009007186A/es
Priority to EP07860391.7A priority patent/EP2104255B1/en
Priority to CA2673385A priority patent/CA2673385C/en
Priority to AU2007342808A priority patent/AU2007342808B2/en
Publication of WO2008084719A1 publication Critical patent/WO2008084719A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • H04L27/2602—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
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H04L27/2628—Inverse Fourier transform modulators, e.g. inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators
    • 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
    • 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
    • H04L5/0044—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • 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
    • 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]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • H04W52/346—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading distributing total power among users or channels
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
PCT/JP2007/075169 2007-01-09 2007-12-27 Ofdm方式を利用する移動通信システムで使用される送信装置、受信装置及び方法 Ceased WO2008084719A1 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
CN2007800492466A CN101589568B (zh) 2007-01-09 2007-12-27 发送装置、发送方法及通信系统
KR1020097013990A KR101420184B1 (ko) 2007-01-09 2007-12-27 Ｏｆｄｍ 방식을 이용하는 이동통신시스템에서 사용되는 송신장치, 수신장치 및 방법
US12/521,208 US8265043B2 (en) 2007-01-09 2007-12-27 Transmitting device, receiving device, and method used in mobile communication system employing OFDM
BRPI0720782-4A BRPI0720782A2 (pt) 2007-01-09 2007-12-27 Dispositivo de transmissão, dispositivo de recepção e método utilizado em um sistema de comunicação móvel que emprega ofdm.
MX2009007186A MX2009007186A (es) 2007-01-09 2007-12-27 Dispositivo de transmision, dispositivo de recepcion, y metodo utilizado en un sistema de comunicacion movil que emplea multiplexor por division de frecuencia ortogonal.
EP07860391.7A EP2104255B1 (en) 2007-01-09 2007-12-27 Transmit power efficient and reliable communication of OFDM signals
CA2673385A CA2673385C (en) 2007-01-09 2007-12-27 Transmitting device, receiving device, and method used in mobile communication system employing ofdm
AU2007342808A AU2007342808B2 (en) 2007-01-09 2007-12-27 Transmitting Device, Receiving Device, and Method used in Mobile Communication System Employing OFDM

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007001858A JP4640844B2 (ja) 2007-01-09 2007-01-09 送信装置、送信方法及び通信システム
JP2007-001858 2007-01-09

Publications (1)

Publication Number Publication Date
WO2008084719A1 true WO2008084719A1 (ja) 2008-07-17

Family

ID=39608613

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/075169 Ceased WO2008084719A1 (ja) 2007-01-09 2007-12-27 Ofdm方式を利用する移動通信システムで使用される送信装置、受信装置及び方法

Country Status (11)

Country Link
US (1) US8265043B2 (enExample)
EP (1) EP2104255B1 (enExample)
JP (1) JP4640844B2 (enExample)
KR (1) KR101420184B1 (enExample)
CN (2) CN101589568B (enExample)
AU (1) AU2007342808B2 (enExample)
BR (1) BRPI0720782A2 (enExample)
CA (1) CA2673385C (enExample)
MX (1) MX2009007186A (enExample)
RU (2) RU2467481C2 (enExample)
WO (1) WO2008084719A1 (enExample)

Cited By (3)

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CN101483466A (zh) * 2009-02-06 2009-07-15 中兴通讯股份有限公司 用户专有参考信号的映射方法
CN101340227B (zh) * 2008-08-15 2012-10-10 中兴通讯股份有限公司 下行参考信号的发送方法和装置
WO2013114799A1 (ja) * 2012-01-30 2013-08-08 パナソニック株式会社 無線通信端末装置および送信電力制御方法

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JP5045127B2 (ja) * 2007-01-31 2012-10-10 富士通モバイルコミュニケーションズ株式会社 無線通信システム
KR101489773B1 (ko) * 2007-02-28 2015-02-04 가부시키가이샤 엔티티 도코모 이동통신 시스템, 기지국 장치 및 방법
EP2220804A4 (en) * 2007-12-18 2015-05-06 Ericsson Telefon Ab L M METHOD AND ARRANGEMENTS FOR FACILITATING THE ALLOCATION OF RADIO RESOURCES
US20110003551A1 (en) * 2008-02-01 2011-01-06 Toshiaki Kameno Transmitter, receiver, transmission method, and reception method
JP5377516B2 (ja) 2008-12-22 2013-12-25 株式会社日立製作所 信号配置方法及び通信装置
US8817588B2 (en) * 2009-10-28 2014-08-26 Qualcomm Incorporated Multiplexing data and reference information in a wireless communication system
JP4913222B2 (ja) * 2010-02-12 2012-04-11 シャープ株式会社 無線通信システム、移動局装置、無線通信方法および集積回路
CN102939787B (zh) 2010-06-16 2015-09-30 松下电器（美国）知识产权公司 无线通信装置及无线通信方法
GB2510366A (en) * 2013-01-31 2014-08-06 Sony Corp Narrowband power boosts for MTC pilot subcarriers
GB2510367C (en) 2013-01-31 2021-08-11 Sony Corp Telecommunications apparatus and methods
CN104243425B (zh) 2013-06-19 2018-09-04 深圳市腾讯计算机系统有限公司 一种在内容分发网络中进行内容管理的方法、装置及系统
JP6313095B2 (ja) 2014-04-01 2018-04-18 株式会社Ｎｔｔドコモ 基地局
US9743363B2 (en) * 2014-06-24 2017-08-22 Qualcomm Incorporated CCA clearance in unlicensed spectrum
US10187236B2 (en) * 2014-11-24 2019-01-22 Telefonaktiebolaget Lm Ericsson (Publ) Communication node and method therein for transmission using a precoded multi-carrier modulation scheme in a wireless communication network
EP3225062B1 (en) 2014-11-24 2019-11-20 Telefonaktiebolaget LM Ericsson (publ) Transmission and reception in a determined third set of time-frequency resources
CN107005980B (zh) 2014-11-24 2021-03-16 瑞典爱立信有限公司 用于传输和接收时频资源的方法和设备
WO2016085381A1 (en) 2014-11-24 2016-06-02 Telefonaktiebolaget Lm Ericsson (Publ) Transmission of a signal according to a single- or multi-carrier modulation scheme
JP2017523711A (ja) 2015-06-29 2017-08-17 エルジー エレクトロニクス インコーポレイティド 放送信号送受信装置及び方法
EP3331208B1 (en) 2015-07-27 2023-05-17 LG Electronics Inc. Method and device for transmitting and receiving broadcast signal
US10469298B2 (en) * 2017-05-12 2019-11-05 Qualcomm Incorporated Increasing reference signal density in wireless communications
CN118282598A (zh) 2017-09-08 2024-07-02 华为技术有限公司 基于序列的信号处理方法及装置
CN110049510B (zh) * 2018-01-16 2021-01-15 中国移动通信有限公司研究院 交叉链路干扰测量通知方法、网络侧设备及移动通信终端
US11382131B2 (en) * 2020-05-05 2022-07-05 Telefonaktiebolaget Lm Ericsson (Publ) Data signaling for high frequency networks

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101340227B (zh) * 2008-08-15 2012-10-10 中兴通讯股份有限公司 下行参考信号的发送方法和装置
CN101483466A (zh) * 2009-02-06 2009-07-15 中兴通讯股份有限公司 用户专有参考信号的映射方法
WO2013114799A1 (ja) * 2012-01-30 2013-08-08 パナソニック株式会社 無線通信端末装置および送信電力制御方法
JPWO2013114799A1 (ja) * 2012-01-30 2015-05-11 パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 無線通信端末装置および送信電力制御方法
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Also Published As

Publication number Publication date
EP2104255A1 (en) 2009-09-23
KR101420184B1 (ko) 2014-07-17
US20100027512A1 (en) 2010-02-04
CN103023847B (zh) 2016-02-24
AU2007342808A1 (en) 2008-07-17
JP2008172377A (ja) 2008-07-24
CN103023847A (zh) 2013-04-03
EP2104255A4 (en) 2014-04-09
BRPI0720782A2 (pt) 2014-02-04
CN101589568B (zh) 2013-08-21
MX2009007186A (es) 2009-07-15
RU2535663C2 (ru) 2014-12-20
CA2673385A1 (en) 2008-07-17
US8265043B2 (en) 2012-09-11
KR20090094835A (ko) 2009-09-08
AU2007342808B2 (en) 2013-01-24
RU2012130601A (ru) 2014-01-27
CN101589568A (zh) 2009-11-25
RU2009129216A (ru) 2011-02-20
CA2673385C (en) 2015-08-11
EP2104255B1 (en) 2015-08-26
RU2467481C2 (ru) 2012-11-20
JP4640844B2 (ja) 2011-03-02

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