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 (https=)
EP (1) EP2104255B1 (https=)
JP (1) JP4640844B2 (https=)
KR (1) KR101420184B1 (https=)
CN (2) CN101589568B (https=)
AU (1) AU2007342808B2 (https=)
BR (1) BRPI0720782A2 (https=)
CA (1) CA2673385C (https=)
MX (1) MX2009007186A (https=)
RU (2) RU2467481C2 (https=)
WO (1) WO2008084719A1 (https=)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
WO2009096319A1 (ja) * 2008-02-01 2009-08-06 Sharp Kabushiki Kaisha 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
EP2381602B1 (en) 2008-12-22 2015-12-16 Hitachi, Ltd. Method of positioning of signal
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
JP5511955B2 (ja) 2010-06-16 2014-06-04 パナソニック株式会社 基地局装置、通信方法及び集積回路
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
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
EP3225062B1 (en) 2014-11-24 2019-11-20 Telefonaktiebolaget LM Ericsson (publ) Transmission and reception in a determined third set of time-frequency resources
CN107113268B (zh) 2014-11-24 2020-08-14 瑞典爱立信有限公司 用于信号的传输的方法、通信节点以及计算机可读存储介质
US10448391B2 (en) 2014-11-24 2019-10-15 Telefonaktiebolaget Lm Ericsson (Publ) Method and device for transmission and reception 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
WO2017003038A1 (ko) 2015-06-29 2017-01-05 엘지전자(주) 방송 신호 송수신 장치 및 방법
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
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
US11382131B2 (en) * 2020-05-05 2022-07-05 Telefonaktiebolaget Lm Ericsson (Publ) Data signaling for high frequency networks

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2671923B1 (fr) * 1991-01-17 1993-04-16 France Etat Dispositif de demodulation coherente de donnees numeriques entrelacees en temps et en frequence, a estimation de la reponse frequentielle du canal de transmission et seuillage, et emetteur correspondant.
JPH04288010A (ja) 1991-03-15 1992-10-13 Max Fuakutaa Kk 化粧料
US5894473A (en) * 1996-02-29 1999-04-13 Ericsson Inc. Multiple access communications system and method using code and time division
EP0930752A3 (en) 1998-01-14 1999-10-20 Motorola, Inc. Method for allocating data and power in a discrete multitone communication system
JP3191802B2 (ja) * 1999-06-17 2001-07-23 三菱電機株式会社 通信装置および通信方法
RU2192094C1 (ru) * 2001-02-05 2002-10-27 Гармонов Александр Васильевич Способ когерентной разнесенной передачи сигнала
JP3607643B2 (ja) * 2001-07-13 2005-01-05 松下電器産業株式会社 マルチキャリア送信装置、マルチキャリア受信装置、およびマルチキャリア無線通信方法
EP1597852B1 (en) * 2003-02-24 2016-06-22 QUALCOMM Incorporated Pilot signals for use in multi-sector cells
US7394865B2 (en) * 2003-06-25 2008-07-01 Nokia Corporation Signal constellations for multi-carrier systems
JP4592523B2 (ja) * 2004-07-29 2010-12-01 パナソニック株式会社 無線送信装置および無線受信装置
KR20070036147A (ko) * 2004-07-29 2007-04-02 마쓰시다 일렉트릭 인더스트리얼 컴패니 리미티드 무선 송신 장치, 무선 수신 장치, 무선 송신 방법 및 무선수신 방법
KR100713436B1 (ko) * 2004-10-28 2007-05-07 삼성전자주식회사 통신 시스템에서 ｃｉｎｒ 추정 장치 및 방법
US7782810B2 (en) * 2004-12-03 2010-08-24 Samsung Electronics Co., Ltd. Apparatus and method for transmitting/receiving packet data symbol in a mobile communication system
WO2006118124A1 (ja) * 2005-04-28 2006-11-09 Matsushita Electric Industrial Co., Ltd. 無線通信装置および無線通信方法
WO2006126616A1 (ja) * 2005-05-26 2006-11-30 Matsushita Electric Industrial Co., Ltd. 無線通信基地局装置および無線通信方法
US20070004465A1 (en) * 2005-06-29 2007-01-04 Aris Papasakellariou Pilot Channel Design for Communication Systems
JP2007001858A (ja) 2006-06-22 2007-01-11 Ricoh Co Ltd 結晶製造装置、ｉｉｉ族窒化物結晶および半導体デバイス
JP5159274B2 (ja) * 2006-11-30 2013-03-06 パナソニック株式会社 無線送信装置及び無線送信方法

Also Published As

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

Similar Documents

Publication Publication Date Title
MX2009007186A (es) Dispositivo de transmision, dispositivo de recepcion, y metodo utilizado en un sistema de comunicacion movil que emplea multiplexor por division de frecuencia ortogonal.
MX2009009180A (es) Aparato de estacion base, aparato de usuario y metodo utilizado en el sistema de comunicacion movil.
GB2459807A (en) Method of transmitting control signals in wireless communication system
EA200970526A1 (ru) Устройство радиопередачи, управляющее устройство, система радиосвязи и способ связи
GB2457623A (en) Location of wideband ofdm transmitters with limited receiver bandwidth
EP2077632A3 (en) Methods and apparatus for downlink PDSCH power setting
WO2011078582A3 (ko) 다중 반송파 지원 무선 통신 시스템에서 효율적인 채널 측정 방법 및 장치
MY146649A (en) Method and apparatus for cell search in an orthogonal wireless communication system
EP2663144A3 (en) Methods and apparatus for positioning measurements in multi-antenna transmission systems
WO2010016662A3 (en) Radio access method for reduced papr
JP2013013115A5 (https=)
MY174998A (en) Methods and arrangements for csi reporting
WO2011053836A3 (en) Method and apparatus for mutiplexing reference signal and data in a wireless communication system
TW200723813A (en) Varied transmission time intervals for wireless communication system
WO2010021468A3 (en) Precoding method for reducing uplink papr and apparatus thereof
PH12011000405A1 (en) Method and apparatus for determining a precoding vector for precoding data to be transmitted to a wireless device in a wireless communication system
WO2008099785A1 (ja) 通信装置および伝送制御方法
WO2011051252A3 (en) Method and apparatus for channel quality derivation
WO2014160963A3 (en) System and method for generalized multi-carrier frequency division multiplexing
WO2010111428A3 (en) Method and apparatus for supporting communication in low snr scenario
EP2122957A4 (en) METHOD FOR RETRIEVING DATA IN A WIRELESS COMMUNICATION SYSTEM AND DEVICE FOR IMPLEMENTING IT
WO2011008941A3 (en) Facilitating noise estimation in wireless communication
WO2008146673A1 (ja) 移動通信システム、基地局装置、ユーザ装置及び方法
EP1953986A3 (en) Multicarrier modulation with adaptation to the noise environment
TW200713944A (en) Method for transmitting/receiving signal having spread training symbol in mobile communication system

Legal Events

Date Code Title Description
FG Grant or registration