AU2006352302C1 - Wireless communication method, base station, and user terminal - Google Patents

Wireless communication method, base station, and user terminal Download PDF

Info

Publication number
AU2006352302C1
AU2006352302C1 AU2006352302A AU2006352302A AU2006352302C1 AU 2006352302 C1 AU2006352302 C1 AU 2006352302C1 AU 2006352302 A AU2006352302 A AU 2006352302A AU 2006352302 A AU2006352302 A AU 2006352302A AU 2006352302 C1 AU2006352302 C1 AU 2006352302C1
Authority
AU
Australia
Prior art keywords
pilot
signal
unit
user terminal
base station
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
AU2006352302A
Other languages
English (en)
Other versions
AU2006352302A1 (en
AU2006352302B2 (en
Inventor
Dai Kimura
Tsuyoshi Shimomura
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.)
Fujitsu Ltd
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 AU2006352302A1 publication Critical patent/AU2006352302A1/en
Priority to AU2011201792A priority Critical patent/AU2011201792B2/en
Application granted granted Critical
Publication of AU2006352302B2 publication Critical patent/AU2006352302B2/en
Publication of AU2006352302C1 publication Critical patent/AU2006352302C1/en
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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)
AU2006352302A 2006-12-22 2006-12-22 Wireless communication method, base station, and user terminal Ceased AU2006352302C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2011201792A AU2011201792B2 (en) 2006-12-22 2011-04-19 Radio communication method and a base station and user terminal thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2006/325608 WO2008078357A1 (ja) 2006-12-22 2006-12-22 無線通信方法及び基地局並びにユーザ端末

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2011201792A Division AU2011201792B2 (en) 2006-12-22 2011-04-19 Radio communication method and a base station and user terminal thereof

Publications (3)

Publication Number Publication Date
AU2006352302A1 AU2006352302A1 (en) 2008-07-03
AU2006352302B2 AU2006352302B2 (en) 2011-06-30
AU2006352302C1 true AU2006352302C1 (en) 2012-08-16

Family

ID=39562156

Family Applications (2)

Application Number Title Priority Date Filing Date
AU2006352302A Ceased AU2006352302C1 (en) 2006-12-22 2006-12-22 Wireless communication method, base station, and user terminal
AU2011201792A Ceased AU2011201792B2 (en) 2006-12-22 2011-04-19 Radio communication method and a base station and user terminal thereof

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU2011201792A Ceased AU2011201792B2 (en) 2006-12-22 2011-04-19 Radio communication method and a base station and user terminal thereof

Country Status (11)

Country Link
US (6) US8351469B2 (enExample)
EP (3) EP2536088A3 (enExample)
JP (1) JP4808260B2 (enExample)
KR (2) KR101055060B1 (enExample)
CN (1) CN101554027B (enExample)
AU (2) AU2006352302C1 (enExample)
CA (1) CA2673284C (enExample)
ES (1) ES2427723T3 (enExample)
IN (1) IN2014KN01993A (enExample)
RU (2) RU2480945C2 (enExample)
WO (1) WO2008078357A1 (enExample)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8121105B2 (en) * 2006-04-25 2012-02-21 Nec Corporation Pilot signal transmission method and radio communication apparatus
KR101074884B1 (ko) * 2006-09-30 2011-10-19 후아웨이 테크놀러지 컴퍼니 리미티드 통신 시스템에서의 시퀀스 분배 및 시퀀스 처리 방법 및 장치
EP2101509A4 (en) * 2006-12-28 2012-08-29 Fujitsu Ltd WIRELESS COMMUNICATION SYSTEM, BASE STATION AND DIRECT ACCESS CHANNEL TRANSMISSION METHOD
CN102611673B (zh) 2007-01-05 2015-01-21 Lg电子株式会社 在考虑了频率偏移的情况下设定循环移位的方法
US7792212B2 (en) * 2007-01-05 2010-09-07 Lg Electronics, Inc. Method for setting cyclic shift considering frequency offset
JP5089613B2 (ja) * 2007-01-31 2012-12-05 パナソニック株式会社 無線送信装置、無線送信方法、無線受信装置及び無線受信方法
GB2446197A (en) 2007-02-05 2008-08-06 Nec Corp Frequency-hopping method and mobile communication system
DE602008004885C5 (de) 2007-03-07 2017-04-27 Huawei Technologies Co., Ltd. Sequenzverteilung, verarbeitungsverfahren sowie entsprechende vorrichtung in einem kommunikationssystem
US7782967B2 (en) * 2007-03-19 2010-08-24 Alcatel-Lucent Usa Inc. Method of frequency offset compensation
CN101682407B (zh) * 2007-05-30 2014-05-14 韩国电子通信研究院 用于电路模式的无线电资源再分配
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 (ja) * 2008-07-29 2010-02-04 パナソニック株式会社 無線通信基地局装置、無線通信端末装置および巡回遅延設定方法
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
US8947997B2 (en) * 2009-10-27 2015-02-03 Telefonaktiebolaget L M Ericsson (Publ) Apparatuses and methods for detecting a group delay in a communication system
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
CN104303459A (zh) * 2012-03-21 2015-01-21 熵敏通讯公司 用于为大型服务组实施流量标记的方法和设备
WO2014051494A1 (en) 2012-08-09 2014-04-03 Telefonaktiebolaget L M Ericsson (Publ) Reference signal mapping
US9369324B2 (en) * 2012-11-16 2016-06-14 Icom Incorporated Communication apparatus and communication method
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
CN105144812B (zh) 2013-03-25 2018-10-16 富士通株式会社 无线通信系统、基站、无线通信装置以及无线通信方法
US9661579B1 (en) * 2013-05-03 2017-05-23 Marvell International Ltd. Per-tone power control in OFDM
US20160261325A1 (en) * 2013-11-04 2016-09-08 Lg Electronics Inc. Method and apparatus for transmitting signal in wireless communication system
US9698884B2 (en) 2014-09-24 2017-07-04 Mediatek Inc. Control signaling in a beamforming system
US9705581B2 (en) 2014-09-24 2017-07-11 Mediatek Inc. Synchronization 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
JP2018534862A (ja) 2015-10-23 2018-11-22 インターデイジタル パテント ホールディングス インコーポレイテッド 高効率wlan用の同時リンクセットアップおよびダウンリンクデータ取得のための方法
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
US11522651B2 (en) 2017-03-23 2022-12-06 Lg Electronics Inc. Method and device for transmitting and receiving between user equipment and base station in wireless communication system
CN120077617A (zh) * 2022-10-11 2025-05-30 华为技术有限公司 一种信号传输方法和装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020136176A1 (en) * 2000-01-05 2002-09-26 Sadayuki Abeta Signal format in multi-carrier cdma transmission system
JP2004253899A (ja) * 2003-02-18 2004-09-09 Kddi Corp 送信機及び受信機
JP2005294895A (ja) * 2004-03-31 2005-10-20 Toshiba Corp 無線通信システム、端末装置及び基地局装置
WO2006109492A1 (ja) * 2005-03-31 2006-10-19 Ntt Docomo, Inc. 送信装置、受信装置および移動通信システム並びに送信制御方法
CA2611157A1 (en) * 2005-06-14 2006-12-21 Ntt Docomo, Inc. Transmission apparatus, transmission method, reception apparatus, and reception method

Family Cites Families (35)

* 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
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
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
KR100703517B1 (ko) * 2004-06-19 2007-04-03 삼성전자주식회사 광대역 무선 접속 통신 시스템에서 안정적 채널을할당하는 시스템 및 방법
JP4591973B2 (ja) * 2004-07-27 2010-12-01 ゼットティーイー(ユーエスエー)インコーポレーテッド Ofdmaまたはofdm通信システムにおける基準プリアンブル信号の送信及び受信
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
WO2006129166A1 (en) 2005-05-31 2006-12-07 Nokia Corporation Method and apparatus for generating pilot sequences to reduce peak-to-average power ratio
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
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
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
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 (en) * 2006-03-17 2007-09-27 Interdigital Technology Corporation Method and apparatus for channel estimation using time-frequency localized pilots and de-noising techniques
US8121105B2 (en) 2006-04-25 2012-02-21 Nec Corporation Pilot signal transmission method and radio communication apparatus
KR101246583B1 (ko) * 2006-04-27 2013-03-25 텔레콤 이탈리아 소시에떼 퍼 아찌오니 단일 반송파 주파수 분할 다중접속 시스템에서의 주파수 도메인 채널 추정
US7912115B2 (en) * 2006-04-28 2011-03-22 Mitsubishi Electric Research Laboratories, Inc Method and system for processing reference signals in OFDM systems using transmission time interval groupings
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
KR101090911B1 (ko) * 2006-09-26 2011-12-08 노키아 코포레이션 업링크 제어 시그날링을 위한 시퀀스 변조를 제공하는 장치, 방법 및 컴퓨터 프로그램 제품
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020136176A1 (en) * 2000-01-05 2002-09-26 Sadayuki Abeta Signal format in multi-carrier cdma transmission system
JP2004253899A (ja) * 2003-02-18 2004-09-09 Kddi Corp 送信機及び受信機
JP2005294895A (ja) * 2004-03-31 2005-10-20 Toshiba Corp 無線通信システム、端末装置及び基地局装置
WO2006109492A1 (ja) * 2005-03-31 2006-10-19 Ntt Docomo, Inc. 送信装置、受信装置および移動通信システム並びに送信制御方法
CA2611157A1 (en) * 2005-06-14 2006-12-21 Ntt Docomo, Inc. Transmission apparatus, transmission method, reception apparatus, and reception method

Also Published As

Publication number Publication date
US9369327B2 (en) 2016-06-14
JP4808260B2 (ja) 2011-11-02
WO2008078357A1 (ja) 2008-07-03
US8351469B2 (en) 2013-01-08
EP2099233B1 (en) 2013-09-04
ES2427723T3 (es) 2013-10-31
RU2010153351A (ru) 2012-06-27
US20140056262A1 (en) 2014-02-27
KR101055060B1 (ko) 2011-08-05
KR20090057148A (ko) 2009-06-03
EP2099233A1 (en) 2009-09-09
EP2536089A2 (en) 2012-12-19
US8670465B2 (en) 2014-03-11
IN2014KN01993A (enExample) 2015-05-01
RU2538760C2 (ru) 2015-01-10
AU2011201792B2 (en) 2012-09-20
US20120281684A1 (en) 2012-11-08
AU2006352302A1 (en) 2008-07-03
US9660853B2 (en) 2017-05-23
CA2673284A1 (en) 2008-07-03
EP2536089A3 (en) 2013-04-10
RU2013105092A (ru) 2014-08-20
US20120147837A1 (en) 2012-06-14
US20150319025A1 (en) 2015-11-05
US20090252112A1 (en) 2009-10-08
US8654794B2 (en) 2014-02-18
KR20110014717A (ko) 2011-02-11
CN101554027A (zh) 2009-10-07
CN101554027B (zh) 2013-05-08
EP2099233A4 (en) 2012-02-08
US20130094465A1 (en) 2013-04-18
EP2536088A3 (en) 2013-04-10
CA2673284C (en) 2016-03-29
RU2011127409A (ru) 2013-01-20
RU2011127408A (ru) 2013-01-20
AU2011201792A1 (en) 2011-05-12
JPWO2008078357A1 (ja) 2010-04-15
EP2536088A2 (en) 2012-12-19
KR101029676B1 (ko) 2011-04-15
AU2006352302B2 (en) 2011-06-30
RU2480945C2 (ru) 2013-04-27

Similar Documents

Publication Publication Date Title
AU2006352302B2 (en) Wireless communication method, base station, and user terminal
KR20120003479A (ko) 이동단말장치 및 무선통신방법
CN102209061B (zh) 用户终端、无线通信方法和无线通信系统
CA2776257C (en) Radio communication method and a base station and user terminal thereof
JP5397427B2 (ja) 無線通信方法及び無線通信システム並びにユーザ端末
AU2012265563B2 (en) Radio communication method and a base station and user terminal thereof
CN103220113B (zh) 无线通信方法及基站和用户终端
CN103220112B (zh) 无线通信方法及基站和用户终端
CN102938745B (zh) 无线通信方法
RU2482620C2 (ru) Способ радиосвязи, базовая станция и пользовательский терминал
RU2483472C2 (ru) Способ радиосвязи, базовая станция и пользовательский терминал

Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
DA2 Applications for amendment section 104

Free format text: THE NATURE OF THE AMENDMENT IS AS SHOWN IN THE STATEMENT(S) FILED 12 MAR 2012.

DA3 Amendments made section 104

Free format text: THE NATURE OF THE AMENDMENT IS AS SHOWN IN THE STATEMENT(S) FILED 12 MAR 2012

MK14 Patent ceased section 143(a) (annual fees not paid) or expired