RU2480945C2 - Способ радиосвязи, базовая станция и пользовательский терминал - Google Patents

Способ радиосвязи, базовая станция и пользовательский терминал Download PDF

Info

Publication number
RU2480945C2
RU2480945C2 RU2010153351/07A RU2010153351A RU2480945C2 RU 2480945 C2 RU2480945 C2 RU 2480945C2 RU 2010153351/07 A RU2010153351/07 A RU 2010153351/07A RU 2010153351 A RU2010153351 A RU 2010153351A RU 2480945 C2 RU2480945 C2 RU 2480945C2
Authority
RU
Russia
Prior art keywords
pilot
signal
unit
user
pilot signal
Prior art date
Application number
RU2010153351/07A
Other languages
English (en)
Russian (ru)
Other versions
RU2010153351A (ru
Inventor
Цуйоси СИМОМУРА
Дай КИМУРА
Original Assignee
Фудзицу Лимитед
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 Фудзицу Лимитед filed Critical Фудзицу Лимитед
Publication of RU2010153351A publication Critical patent/RU2010153351A/ru
Application granted granted Critical
Publication of RU2480945C2 publication Critical patent/RU2480945C2/ru

Links

Images

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)
RU2010153351/07A 2006-12-22 2010-12-24 Способ радиосвязи, базовая станция и пользовательский терминал RU2480945C2 (ru)

Applications Claiming Priority (2)

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
JPPCT/JP2006/325608 2006-12-22

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
RU2009128201/09A Division RU2433568C2 (ru) 2006-12-22 2006-12-22 Способ радиосвязи, базовая станция и пользовательский терминал

Publications (2)

Publication Number Publication Date
RU2010153351A RU2010153351A (ru) 2012-06-27
RU2480945C2 true RU2480945C2 (ru) 2013-04-27

Family

ID=39562156

Family Applications (2)

Application Number Title Priority Date Filing Date
RU2010153351/07A RU2480945C2 (ru) 2006-12-22 2010-12-24 Способ радиосвязи, базовая станция и пользовательский терминал
RU2013105092/07A RU2538760C2 (ru) 2006-12-22 2013-02-06 Способ радиосвязи, базовая станция и пользовательский терминал

Family Applications After (1)

Application Number Title Priority Date Filing Date
RU2013105092/07A RU2538760C2 (ru) 2006-12-22 2013-02-06 Способ радиосвязи, базовая станция и пользовательский терминал

Country Status (11)

Country Link
US (6) US8351469B2 (OSRAM)
EP (3) EP2536089A3 (OSRAM)
JP (1) JP4808260B2 (OSRAM)
KR (2) KR101055060B1 (OSRAM)
CN (1) CN101554027B (OSRAM)
AU (2) AU2006352302C1 (OSRAM)
CA (1) CA2673284C (OSRAM)
ES (1) ES2427723T3 (OSRAM)
IN (1) IN2014KN01993A (OSRAM)
RU (2) RU2480945C2 (OSRAM)
WO (1) WO2008078357A1 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2736422C2 (ru) * 2015-10-23 2020-11-17 Интердиджитал Пейтент Холдингз, Инк. Способы настройки согласованной линии связи и получения данных нисходящей линии связи для высокоэффективной wlan

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102882628B (zh) * 2006-04-25 2016-12-21 日本电气株式会社 无线发送设备、无线通信系统和导频信号发送方法
EP2360849B1 (en) 2006-09-30 2014-12-03 Huawei Technologies Co., Ltd. Method and apparatus for sequence distribution and processing in a communication system
CN101569231B (zh) * 2006-12-28 2012-11-14 富士通株式会社 无线通信系统和基站以及随机访问信道发送方法
CN101641925B (zh) 2007-01-05 2013-08-21 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
HRP20110288T1 (hr) 2007-03-07 2011-05-31 Huawei Technologies Co. Postupak i uređaj u komunikacijskom sustavu za distribuciju i obradu sekvence
US7782967B2 (en) * 2007-03-19 2010-08-24 Alcatel-Lucent Usa Inc. Method of frequency offset compensation
EP2163007B1 (en) * 2007-05-30 2018-04-11 Electronics and Telecommunications Research Institute Radio resource reallocating method for circuit mode
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
US20110129027A1 (en) * 2008-07-29 2011-06-02 Panasonic Corporation Wireless communication base station device, wireless communication terminal device, and method for setting cyclic delay
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 (en) * 2009-10-27 2019-05-29 Ericsson China Communications Co. Ltd. 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
EP2883323B1 (en) 2012-08-09 2018-10-10 Telefonaktiebolaget LM 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
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
US9698884B2 (en) 2014-09-24 2017-07-04 Mediatek Inc. Control signaling in a beamforming system
US9866299B2 (en) * 2014-09-24 2018-01-09 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
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2214684C2 (ru) * 1998-03-31 2003-10-20 Самсунг Электроникс Ко., Лтд. Способ и устройство канальной связи для системы связи множественного доступа с кодовым разделением каналов

Family Cites Families (39)

* 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
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 (en) 2005-05-31 2006-12-07 Nokia Corporation Method and apparatus for generating pilot sequences to reduce peak-to-average power ratio
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
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
CN102882628B (zh) 2006-04-25 2016-12-21 日本电气株式会社 无线发送设备、无线通信系统和导频信号发送方法
CN101467407B (zh) * 2006-04-27 2016-05-04 意大利电信股份公司 单一载波频分多址系统中的频域信道估计
CN101305522A (zh) * 2006-04-28 2008-11-12 三菱电机研究实验室 利用传输时间间隔分组在ofdm系统中处理参考信号的方法和系统
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
EP2070218A4 (en) * 2006-09-26 2014-06-18 Nokia Corp DEVICE, METHOD AND COMPUTER PROGRAM PRODUCT FOR PROVIDING SEQUENCE MODULATION FOR UPSTREAM CONTROL SIGNALING
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2214684C2 (ru) * 1998-03-31 2003-10-20 Самсунг Электроникс Ко., Лтд. Способ и устройство канальной связи для системы связи множественного доступа с кодовым разделением каналов

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2736422C2 (ru) * 2015-10-23 2020-11-17 Интердиджитал Пейтент Холдингз, Инк. Способы настройки согласованной линии связи и получения данных нисходящей линии связи для высокоэффективной wlan

Also Published As

Publication number Publication date
US20120281684A1 (en) 2012-11-08
AU2006352302B2 (en) 2011-06-30
US9660853B2 (en) 2017-05-23
EP2536089A3 (en) 2013-04-10
CA2673284A1 (en) 2008-07-03
EP2099233A4 (en) 2012-02-08
EP2536088A2 (en) 2012-12-19
AU2006352302C1 (en) 2012-08-16
AU2006352302A1 (en) 2008-07-03
CN101554027B (zh) 2013-05-08
WO2008078357A1 (ja) 2008-07-03
US20130094465A1 (en) 2013-04-18
EP2536088A3 (en) 2013-04-10
RU2538760C2 (ru) 2015-01-10
KR20090057148A (ko) 2009-06-03
US8670465B2 (en) 2014-03-11
KR101029676B1 (ko) 2011-04-15
EP2099233A1 (en) 2009-09-09
US20140056262A1 (en) 2014-02-27
US20150319025A1 (en) 2015-11-05
EP2099233B1 (en) 2013-09-04
CN101554027A (zh) 2009-10-07
AU2011201792B2 (en) 2012-09-20
RU2013105092A (ru) 2014-08-20
US20090252112A1 (en) 2009-10-08
US20120147837A1 (en) 2012-06-14
RU2010153351A (ru) 2012-06-27
ES2427723T3 (es) 2013-10-31
RU2011127408A (ru) 2013-01-20
KR101055060B1 (ko) 2011-08-05
IN2014KN01993A (OSRAM) 2015-05-01
US9369327B2 (en) 2016-06-14
KR20110014717A (ko) 2011-02-11
EP2536089A2 (en) 2012-12-19
US8351469B2 (en) 2013-01-08
JP4808260B2 (ja) 2011-11-02
AU2011201792A1 (en) 2011-05-12
JPWO2008078357A1 (ja) 2010-04-15
RU2011127409A (ru) 2013-01-20
US8654794B2 (en) 2014-02-18
CA2673284C (en) 2016-03-29

Similar Documents

Publication Publication Date Title
RU2480945C2 (ru) Способ радиосвязи, базовая станция и пользовательский терминал
RU2482620C2 (ru) Способ радиосвязи, базовая станция и пользовательский терминал
RU2483472C2 (ru) Способ радиосвязи, базовая станция и пользовательский терминал
CN102209061B (zh) 用户终端、无线通信方法和无线通信系统
RU2433568C2 (ru) Способ радиосвязи, базовая станция и пользовательский терминал
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
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
AU2012265563B2 (en) Radio communication method and a base station and user terminal thereof
CA2776445C (en) Radio communication method and a base station and user terminal thereof