CN101589568B - 发送装置、发送方法及通信系统 - Google Patents

发送装置、发送方法及通信系统 Download PDF

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Publication number
CN101589568B
CN101589568B CN2007800492466A CN200780049246A CN101589568B CN 101589568 B CN101589568 B CN 101589568B CN 2007800492466 A CN2007800492466 A CN 2007800492466A CN 200780049246 A CN200780049246 A CN 200780049246A CN 101589568 B CN101589568 B CN 101589568B
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China
Prior art keywords
signal
data
time slot
power density
power
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CN2007800492466A
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Chinese (zh)
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CN101589568A (zh
Inventor
岸山祥久
樋口健一
佐和桥卫
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NTT Docomo Inc
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NTT Docomo Inc
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Priority to CN201210482703.3A priority Critical patent/CN103023847B/zh
Publication of CN101589568A publication Critical patent/CN101589568A/zh
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    • 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

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  • 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)
CN2007800492466A 2007-01-09 2007-12-27 发送装置、发送方法及通信系统 Active CN101589568B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210482703.3A CN103023847B (zh) 2007-01-09 2007-12-27 接收装置、接收方法和通信系统

Applications Claiming Priority (3)

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
JP001858/2007 2007-01-09
PCT/JP2007/075169 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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201210482703.3A Division CN103023847B (zh) 2007-01-09 2007-12-27 接收装置、接收方法和通信系统

Publications (2)

Publication Number Publication Date
CN101589568A CN101589568A (zh) 2009-11-25
CN101589568B true CN101589568B (zh) 2013-08-21

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CN2007800492466A Active CN101589568B (zh) 2007-01-09 2007-12-27 发送装置、发送方法及通信系统
CN201210482703.3A Active CN103023847B (zh) 2007-01-09 2007-12-27 接收装置、接收方法和通信系统

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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)

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JPWO2009096319A1 (ja) * 2008-02-01 2011-05-26 シャープ株式会社 送信機、受信機、送信方法及び受信方法
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
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
CN101483466B (zh) * 2009-02-06 2014-04-30 中兴通讯股份有限公司 用户专有参考信号的映射方法
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CN104081838B (zh) * 2012-01-30 2018-05-08 松下电器（美国）知识产权公司 无线通信终端装置及发送功率控制方法
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GB2510366A (en) * 2013-01-31 2014-08-06 Sony Corp Narrowband power boosts for MTC pilot subcarriers
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CN112511285B (zh) 2017-09-08 2021-11-19 华为技术有限公司 基于序列的信号处理方法及装置
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Also Published As

Publication number Publication date
WO2008084719A1 (ja) 2008-07-17
RU2467481C2 (ru) 2012-11-20
AU2007342808B2 (en) 2013-01-24
RU2535663C2 (ru) 2014-12-20
CN103023847A (zh) 2013-04-03
RU2009129216A (ru) 2011-02-20
CA2673385A1 (en) 2008-07-17
US8265043B2 (en) 2012-09-11
MX2009007186A (es) 2009-07-15
KR101420184B1 (ko) 2014-07-17
JP4640844B2 (ja) 2011-03-02
CN101589568A (zh) 2009-11-25
US20100027512A1 (en) 2010-02-04
CA2673385C (en) 2015-08-11
EP2104255B1 (en) 2015-08-26
KR20090094835A (ko) 2009-09-08
RU2012130601A (ru) 2014-01-27
EP2104255A1 (en) 2009-09-23
AU2007342808A1 (en) 2008-07-17
JP2008172377A (ja) 2008-07-24
EP2104255A4 (en) 2014-04-09
CN103023847B (zh) 2016-02-24
BRPI0720782A2 (pt) 2014-02-04

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