IN2014KN01993A - - Google Patents

Info

Publication number
IN2014KN01993A
IN2014KN01993A IN1993KON2014A IN2014KN01993A IN 2014KN01993 A IN2014KN01993 A IN 2014KN01993A IN 1993KON2014 A IN1993KON2014 A IN 1993KON2014A IN 2014KN01993 A IN2014KN01993 A IN 2014KN01993A
Authority
IN
India
Prior art keywords
base station
pilot
transmission band
signal
user terminal
Prior art date
Application number
Other languages
English (en)
Inventor
Tsuyoshi Shimomura
Dai Kimura
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of IN2014KN01993A publication Critical patent/IN2014KN01993A/en

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
    • H04L27/2626—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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0055—ZCZ [zero correlation zone]
    • H04J13/0059—CAZAC [constant-amplitude and zero auto-correlation]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L23/00—Apparatus or local circuits for systems other than those covered by groups H04L15/00 - H04L21/00
    • H04L23/02—Apparatus or local circuits for systems other than those covered by groups H04L15/00 - H04L21/00 adapted for orthogonal signalling
    • 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
    • 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
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H04L27/2607—Cyclic extensions
    • 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
    • H04L27/2637—Modulators with direct modulation of individual subcarriers
    • 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
    • H04L27/2649—Demodulators
    • H04L27/26524—Fast Fourier transform [FFT] or discrete Fourier transform [DFT] demodulators in combination with other circuits for demodulation
    • H04L27/26526—Fast Fourier transform [FFT] or discrete Fourier transform [DFT] demodulators in combination with other circuits for demodulation with inverse FFT [IFFT] or inverse DFT [IDFT] demodulators, e.g. standard single-carrier frequency-division multiple access [SC-FDMA] receiver 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
    • H04L5/0001—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
    • H04L5/0012—Hopping in multicarrier systems
    • 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
    • H04L5/0014—Three-dimensional division
    • H04L5/0016—Time-frequency-code
    • 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
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • 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
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • 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)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
IN1993KON2014 2006-12-22 2006-12-22 IN2014KN01993A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2006/325608 WO2008078357A1 (fr) 2006-12-22 2006-12-22 Procédé de communication sans fil, station de base et terminal utilisateur

Publications (1)

Publication Number Publication Date
IN2014KN01993A true IN2014KN01993A (fr) 2015-05-01

Family

ID=39562156

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1993KON2014 IN2014KN01993A (fr) 2006-12-22 2006-12-22

Country Status (11)

Country Link
US (6) US8351469B2 (fr)
EP (3) EP2099233B1 (fr)
JP (1) JP4808260B2 (fr)
KR (2) KR101029676B1 (fr)
CN (1) CN101554027B (fr)
AU (2) AU2006352302C1 (fr)
CA (1) CA2673284C (fr)
ES (1) ES2427723T3 (fr)
IN (1) IN2014KN01993A (fr)
RU (2) RU2480945C2 (fr)
WO (1) WO2008078357A1 (fr)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101433004B (zh) * 2006-04-25 2014-05-14 日本电气株式会社 导频信号发送方法和无线通信设备
PT2068455E (pt) 2006-09-30 2011-08-17 Huawei Tech Co Ltd MÉTODO DE DISTRIBUIÇÃO DE SEQUjNCIA, MÉTODO E APARELHO DE PROCESSAMENTO DE SEQUjNCIA EM SISTEMA DE COMUNICAÇÃO
WO2008081531A1 (fr) * 2006-12-28 2008-07-10 Fujitsu Limited Système de communication sans fil, station de base, et procédé de transmission par canal d'accès aléatoire
EP2458805B1 (fr) * 2007-01-05 2018-06-27 LG Electronics Inc. Procédé pour régler une commutation cyclique en tenant compte du décalage de fréquence
EP3393098B9 (fr) 2007-01-05 2022-11-16 LG Electronics Inc. Procédés et appareils pour régler une commutation cyclique en tenant compte du décalage de fréquence
EP2120353B1 (fr) 2007-01-31 2020-01-15 Panasonic Intellectual Property Corporation of America Dispositif de transmission radio et procédé de transmission radio
GB2446197A (en) 2007-02-05 2008-08-06 Nec Corp Frequency-hopping method and mobile communication system
PL2101419T3 (pl) 2007-03-07 2011-10-31 Huawei Tech Co Ltd Sposób przetwarzania i dystrybucji sekwencji i urządzenie w systemie komunikacyjnym
US7782967B2 (en) * 2007-03-19 2010-08-24 Alcatel-Lucent Usa Inc. Method of frequency offset compensation
WO2008147150A1 (fr) * 2007-05-30 2008-12-04 Electronics And Telecommunications Research Institute Procédé de réattribution de ressource radioélectrique en mode circuit
US8509324B2 (en) * 2008-07-08 2013-08-13 Qualcomm Incorporated Methods and systems for reducing PAPR of an OFDM signal
KR101027233B1 (ko) 2008-07-23 2011-04-06 엘지전자 주식회사 다중 안테나 시스템에서 참조신호 전송 방법
WO2010013468A1 (fr) * 2008-07-29 2010-02-04 パナソニック株式会社 Dispositif de station de base de communication sans fil, dispositif de terminal de communication sans fil et procédé de réglage de retard cyclique
US8644397B2 (en) * 2008-09-23 2014-02-04 Qualcomm Incorporated Efficient multiplexing of reference signal and data in a wireless communication system
US8238303B2 (en) * 2008-11-26 2012-08-07 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus of allocating subcarriers in an orthogonal frequency division multiplexing system
US8588154B2 (en) * 2009-01-30 2013-11-19 Texas Instruments Incorporated Mitigation of interference between wireless networks
CN102026277B (zh) * 2009-09-22 2013-06-05 中国移动通信集团公司 数据发送方法、数据接收方法及基站、用户终端
EP2494710B1 (fr) * 2009-10-27 2019-05-29 Ericsson China Communications Co. Ltd. Appareils et procédés pour détecter un retard de groupe dans un système de communication
JP5283669B2 (ja) * 2010-08-10 2013-09-04 株式会社エヌ・ティ・ティ・ドコモ 送信機、受信機及び無線通信方法
KR101080906B1 (ko) * 2010-09-20 2011-11-08 주식회사 이노와이어리스 기준 신호 생성 장치 및 이를 이용한 프리앰블 시퀀스 검출 장치
CN102412881B (zh) * 2010-09-26 2015-06-17 日电（中国）有限公司 无线通信系统和用于无线通信系统的波束形成训练方法
KR101181976B1 (ko) * 2010-09-28 2012-09-11 주식회사 이노와이어리스 프리앰블 시퀀스 검출 장치
CN102075948B (zh) * 2010-11-15 2013-10-30 北京邮电大学 在多小区体系结构下传输参考符号的方法及系统
US8995589B1 (en) * 2010-11-17 2015-03-31 James Qiu Channel estimation in a pilot assisted OFDM system
US9577858B2 (en) * 2011-06-02 2017-02-21 Digi International Inc. RF chirp receiver synchronization
KR20130075930A (ko) * 2011-12-28 2013-07-08 삼성전자주식회사 방송 통신 시스템에서 파일럿 시퀀스 송/수신 방법 및 장치
MX2014011255A (es) 2012-03-21 2015-04-08 Entropic Communications Inc Metodo y aparato para implementar banderas de trafico en grandes grupos de servicio.
WO2014051494A1 (fr) 2012-08-09 2014-04-03 Telefonaktiebolaget L M Ericsson (Publ) Mappage de signaux de référence
JP6089613B2 (ja) * 2012-11-16 2017-03-08 アイコム株式会社 通信機および通信方法
US9369324B2 (en) * 2012-11-16 2016-06-14 Icom Incorporated Communication apparatus and communication method
WO2014155494A1 (fr) * 2013-03-25 2014-10-02 富士通株式会社 Système de communication sans fil, station de base, dispositif de communication sans fil et procédé de communication sans fil
US9661579B1 (en) * 2013-05-03 2017-05-23 Marvell International Ltd. Per-tone power control in OFDM
CN105684323B (zh) * 2013-11-04 2020-02-07 Lg电子株式会社 用于在无线通信系统中发送信号的方法和设备
US9882620B2 (en) 2014-09-24 2018-01-30 Mediatek Inc. Synchronization in a beamforming system
US9698884B2 (en) 2014-09-24 2017-07-04 Mediatek Inc. Control signaling in a beamforming system
KR102248486B1 (ko) * 2014-11-28 2021-05-06 삼성전자 주식회사 수신 신호의 주파수 오프셋을 추정하는 방법 및 장치
US9634807B2 (en) * 2014-12-02 2017-04-25 Nxp Usa, Inc. Joint user detection apparatus
US10122506B2 (en) * 2014-12-23 2018-11-06 Qualcomm Incorporated Single TTI transmission of control data in wireless communications
CN113260082B (zh) 2015-10-23 2024-03-22 交互数字专利控股公司 用于高效wlan的并发链路建立和下行链路数据取回的方法
CN105898872B (zh) * 2016-03-31 2021-01-22 电信科学技术研究院 一种上行传输方法及装置
CN107800525B (zh) * 2016-09-05 2020-10-09 华为技术有限公司 传输导频的方法、终端设备和网络设备
KR102060072B1 (ko) 2017-03-23 2020-02-11 엘지전자 주식회사 무선 통신 시스템에서 단말과 기지국 간 신호를 송수신하는 방법 및 이를 지원하는 장치

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL100213A (en) 1990-12-07 1995-03-30 Qualcomm Inc CDMA microcellular telephone system and distributed antenna system therefor
US5469115A (en) 1994-04-28 1995-11-21 Qualcomm Incorporated Method and apparatus for automatic gain control in a digital receiver
KR100338662B1 (ko) * 1998-03-31 2002-07-18 윤종용 부호분할다중접속통신시스템의채널통신장치및방법
US6650717B1 (en) * 1999-04-19 2003-11-18 Lucent Technologies Inc. Asymmetric pulse amplitude modulation transmission of multi-stream data embedded in a hybrid IBOC channel
JP3522619B2 (ja) * 2000-01-05 2004-04-26 株式会社エヌ・ティ・ティ・ドコモ マルチキャリアｃｄｍａ伝送システムにおける送信機
KR100576010B1 (ko) * 2002-10-08 2006-05-02 삼성전자주식회사 직교주파수분할다중 통신시스템의 보호구간 삽입/제거장치 및 방법
US7099623B2 (en) 2002-12-20 2006-08-29 Qualcomm Incorporated Managing searcher and tracker resources in a wireless communication device
JP3816450B2 (ja) * 2003-02-18 2006-08-30 Ｋｄｄｉ株式会社 送信機及び受信機
US7177297B2 (en) * 2003-05-12 2007-02-13 Qualcomm Incorporated Fast frequency hopping with a code division multiplexed pilot in an OFDMA system
US7221680B2 (en) 2003-09-02 2007-05-22 Qualcomm Incorporated Multiplexing and transmission of multiple data streams in a wireless multi-carrier communication system
KR100594597B1 (ko) * 2003-10-24 2006-06-30 한국전자통신연구원 이동통신시스템에서의 하향링크 신호 구성 방법 및 그장치와, 이를 이용한 동기화 및 셀 탐색 방법과 그 장치
US7426175B2 (en) * 2004-03-30 2008-09-16 Motorola, Inc. Method and apparatus for pilot signal transmission
JP4012167B2 (ja) * 2004-03-31 2007-11-21 株式会社東芝 無線通信システム
KR100703517B1 (ko) * 2004-06-19 2007-04-03 삼성전자주식회사 광대역 무선 접속 통신 시스템에서 안정적 채널을할당하는 시스템 및 방법
CN101027868B (zh) * 2004-07-27 2013-03-27 中兴通讯圣迭戈有限公司 Ofdma系统中发射和接收基准前同步码信号的方法
US7773535B2 (en) * 2004-08-12 2010-08-10 Motorola, Inc. Method and apparatus for closed loop transmission
KR100594156B1 (ko) 2004-09-10 2006-06-28 삼성전자주식회사 다중 입력 다중 출력 방식을 사용하는 직교 주파수 분할다중 통신시스템에서 프리앰블 시퀀스 송/수신 방법
KR100735231B1 (ko) 2004-11-11 2007-07-03 삼성전자주식회사 이동통신 시스템에서 파일럿 톤 배치 방법 및 장치
JP4527067B2 (ja) * 2005-03-31 2010-08-18 株式会社エヌ・ティ・ティ・ドコモ 移動局、送信方法及び移動通信システム
WO2006129166A1 (fr) 2005-05-31 2006-12-07 Nokia Corporation Procede et appareil de creation de sequences pilotes pour reduire le rapport de la valeur maximum a la valeur moyenne de la puissance
JP4869724B2 (ja) * 2005-06-14 2012-02-08 株式会社エヌ・ティ・ティ・ドコモ 送信装置、送信方法、受信装置及び受信方法
US20070004465A1 (en) * 2005-06-29 2007-01-04 Aris Papasakellariou Pilot Channel Design for Communication Systems
JP4794234B2 (ja) * 2005-08-01 2011-10-19 シャープ株式会社 セルラ移動通信システム
JP2007074224A (ja) * 2005-09-06 2007-03-22 Kddi Corp マルチキャリア伝送システム及びマルチキャリア伝送方法
CN100536447C (zh) 2005-10-31 2009-09-02 华为技术有限公司 一种抑制干扰的上行导频方法
CN1791081A (zh) 2005-10-31 2006-06-21 北京邮电大学 一种无线通信系统中的基于cazac码的训练符号传输方法
US7808886B2 (en) * 2006-01-18 2010-10-05 Freescale Semiconductor, Inc. Pilot signal in an FDMA communication system
US8130857B2 (en) * 2006-01-20 2012-03-06 Qualcomm Incorporated Method and apparatus for pilot multiplexing in a wireless communication system
KR100913089B1 (ko) * 2006-02-07 2009-08-21 엘지전자 주식회사 다중 반송파 시스템에 적용되는 파일럿 신호 전송 방법
US7848438B2 (en) * 2006-02-14 2010-12-07 Motorola Mobility, Inc. Method and apparatus for pilot signal transmission
WO2007109064A1 (fr) * 2006-03-17 2007-09-27 Interdigital Technology Corporation Procédé et appareil d'estimation de voie au moyen de pilotes localisés dans un domaine temps-fréquence et de techniques de débruitage
CN101433004B (zh) 2006-04-25 2014-05-14 日本电气株式会社 导频信号发送方法和无线通信设备
EP2011293B1 (fr) * 2006-04-27 2013-08-28 Telecom Italia S.p.A. Estimation de canal de domaine de fréquence dans un système d'accès multiple par répartition de fréquence à porteuse unique
JP2009527187A (ja) * 2006-04-28 2009-07-23 ミツビシ・エレクトリック・リサーチ・ラボラトリーズ・インコーポレイテッド 送信時間インターバルのグルーピングを使用してｏｆｄｍシステムの基準信号を処理する方法及びシステム
US7701919B2 (en) * 2006-05-01 2010-04-20 Alcatel-Lucent Usa Inc. Method of assigning uplink reference signals, and transmitter and receiver thereof
JP4793569B2 (ja) 2006-06-19 2011-10-12 日本電気株式会社 帯域割当方法および無線通信システム
RU2427080C2 (ru) * 2006-09-26 2011-08-20 Нокиа Корпорейшн Устройство, способ и компьютерный программный продукт, обеспечивающие модуляцию последовательностью для передачи сигналов управления по восходящей линии связи
US8199706B2 (en) * 2006-10-27 2012-06-12 Texas Instruments Incorporated Random access design for high doppler in wireless networks
JP5074007B2 (ja) 2006-11-01 2012-11-14 株式会社エヌ・ティ・ティ・ドコモ ユーザ端末装置及び基地局装置
US7957759B2 (en) * 2006-12-08 2011-06-07 Texas Instruments Incorporated Wideband reference signal transmission in SC-FDMA communication systems

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AU2011201792B2 (en) 2012-09-20
EP2536088A2 (fr) 2012-12-19
US8670465B2 (en) 2014-03-11
EP2099233A4 (fr) 2012-02-08
RU2013105092A (ru) 2014-08-20
US8351469B2 (en) 2013-01-08
AU2011201792A1 (en) 2011-05-12
US20120147837A1 (en) 2012-06-14
JP4808260B2 (ja) 2011-11-02
EP2536089A3 (fr) 2013-04-10
EP2536088A3 (fr) 2013-04-10
US20090252112A1 (en) 2009-10-08
KR20090057148A (ko) 2009-06-03
US8654794B2 (en) 2014-02-18
RU2011127409A (ru) 2013-01-20
CN101554027A (zh) 2009-10-07
AU2006352302A1 (en) 2008-07-03
KR20110014717A (ko) 2011-02-11
RU2538760C2 (ru) 2015-01-10
KR101029676B1 (ko) 2011-04-15
EP2099233A1 (fr) 2009-09-09
ES2427723T3 (es) 2013-10-31
AU2006352302C1 (en) 2012-08-16
US20130094465A1 (en) 2013-04-18
EP2099233B1 (fr) 2013-09-04
US20150319025A1 (en) 2015-11-05
US20120281684A1 (en) 2012-11-08
US9369327B2 (en) 2016-06-14
CN101554027B (zh) 2013-05-08
US20140056262A1 (en) 2014-02-27
RU2480945C2 (ru) 2013-04-27
US9660853B2 (en) 2017-05-23
CA2673284A1 (fr) 2008-07-03
KR101055060B1 (ko) 2011-08-05
EP2536089A2 (fr) 2012-12-19
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AU2006352302B2 (en) 2011-06-30

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