MX2009007186A - Dispositivo de transmision, dispositivo de recepcion, y metodo utilizado en un sistema de comunicacion movil que emplea multiplexor por division de frecuencia ortogonal. - Google Patents

Dispositivo de transmision, dispositivo de recepcion, y metodo utilizado en un sistema de comunicacion movil que emplea multiplexor por division de frecuencia ortogonal.

Info

Publication number
MX2009007186A
MX2009007186A MX2009007186A MX2009007186A MX2009007186A MX 2009007186 A MX2009007186 A MX 2009007186A MX 2009007186 A MX2009007186 A MX 2009007186A MX 2009007186 A MX2009007186 A MX 2009007186A MX 2009007186 A MX2009007186 A MX 2009007186A
Authority
MX
Mexico
Prior art keywords
signal
maintained
power
transmitted
time slot
Prior art date
Application number
MX2009007186A
Other languages
English (en)
Spanish (es)
Inventor
Mamoru Sawahashi
Kenichi Higuchi
Yoshihisa Kishiyama
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
Publication of MX2009007186A publication Critical patent/MX2009007186A/es

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)
MX2009007186A 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. MX2009007186A (es)

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
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

Publications (1)

Publication Number Publication Date
MX2009007186A true MX2009007186A (es) 2009-07-15

Family

ID=39608613

Family Applications (1)

Application Number Title Priority Date Filing Date
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.

Country Status (11)

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

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RU2467514C2 (ru) * 2007-02-28 2012-11-20 Нтт Досомо, Инк. Базовая станция, пользовательское устройство и способ передачи сигнала, используемый в системе мобильной связи
WO2009078770A1 (en) * 2007-12-18 2009-06-25 Telefonaktiebolaget Lm Ericsson (Publ) Method and arrangements for facilitating allocation of radio resources
EP2249496A1 (en) * 2008-02-01 2010-11-10 Sharp Kabushiki Kaisha Transmitter, receiver, transmission method, and reception method
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
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
JP5952315B2 (ja) * 2012-01-30 2016-07-13 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
GB2510367C (en) * 2013-01-31 2021-08-11 Sony Corp Telecommunications apparatus and methods
GB2510366A (en) * 2013-01-31 2014-08-06 Sony Corp Narrowband power boosts for MTC pilot subcarriers
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
EP3225062B1 (en) 2014-11-24 2019-11-20 Telefonaktiebolaget LM Ericsson (publ) Transmission and reception in a determined third set of time-frequency resources
EP3225004A4 (en) * 2014-11-24 2018-06-20 Telefonaktiebolaget LM Ericsson (publ) Using a precoded multi-carrier modulation scheme in a wireless communication network
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
EP3225064B1 (en) 2014-11-24 2020-04-29 Telefonaktiebolaget LM Ericsson (publ) Method and device for transmission and reception of time-frequency resources
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
WO2017018606A1 (ko) * 2015-07-27 2017-02-02 엘지전자(주) 방송 신호 송수신 장치 및 방법
US10469298B2 (en) * 2017-05-12 2019-11-05 Qualcomm Incorporated Increasing reference signal density in wireless communications
CN118214530A (zh) 2017-09-08 2024-06-18 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
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Also Published As

Publication number Publication date
RU2535663C2 (ru) 2014-12-20
CN101589568B (zh) 2013-08-21
EP2104255A4 (en) 2014-04-09
US20100027512A1 (en) 2010-02-04
CN103023847A (zh) 2013-04-03
CA2673385A1 (en) 2008-07-17
JP4640844B2 (ja) 2011-03-02
AU2007342808B2 (en) 2013-01-24
WO2008084719A1 (ja) 2008-07-17
BRPI0720782A2 (pt) 2014-02-04
KR101420184B1 (ko) 2014-07-17
KR20090094835A (ko) 2009-09-08
EP2104255A1 (en) 2009-09-23
RU2467481C2 (ru) 2012-11-20
CN103023847B (zh) 2016-02-24
US8265043B2 (en) 2012-09-11
RU2009129216A (ru) 2011-02-20
RU2012130601A (ru) 2014-01-27
AU2007342808A1 (en) 2008-07-17
CA2673385C (en) 2015-08-11
EP2104255B1 (en) 2015-08-26
CN101589568A (zh) 2009-11-25
JP2008172377A (ja) 2008-07-24

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