CN101542997B - 在频域和时域中对信号进行循环移位 - Google Patents

在频域和时域中对信号进行循环移位 Download PDF

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Publication number
CN101542997B
CN101542997B CN2007800406297A CN200780040629A CN101542997B CN 101542997 B CN101542997 B CN 101542997B CN 2007800406297 A CN2007800406297 A CN 2007800406297A CN 200780040629 A CN200780040629 A CN 200780040629A CN 101542997 B CN101542997 B CN 101542997B
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China
Prior art keywords
frequency
signal
available bandwidth
transform
frequency domain
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Expired - Fee Related
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CN2007800406297A
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Chinese (zh)
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CN101542997A (zh
Inventor
P·弗伦杰
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Telefonaktiebolaget LM Ericsson AB
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Telefonaktiebolaget LM Ericsson AB
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    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H04B1/7143—Arrangements for generation of hop patterns
    • 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
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/023—Multiplexing of multicarrier modulation signals, e.g. multi-user orthogonal frequency division multiple access [OFDMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H04B1/715—Interference-related aspects
    • H04B2001/7154—Interference-related aspects with means for preventing interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0003—Code application, i.e. aspects relating to how codes are applied to form multiplexed channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria

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  • 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)
CN2007800406297A 2006-11-02 2007-11-02 在频域和时域中对信号进行循环移位 Expired - Fee Related CN101542997B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE06023196 2006-11-02
SE0602319 2006-11-02
SE0602319-6 2006-11-02
PCT/SE2007/050815 WO2008054322A2 (en) 2006-11-02 2007-11-02 Cyclically shifting a signal in frequency and time domain

Publications (2)

Publication Number Publication Date
CN101542997A CN101542997A (zh) 2009-09-23
CN101542997B true CN101542997B (zh) 2012-08-08

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CN2007800406297A Expired - Fee Related CN101542997B (zh) 2006-11-02 2007-11-02 在频域和时域中对信号进行循环移位

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Country Link
US (1) US7983145B2 (enExample)
EP (1) EP2078400B1 (enExample)
JP (1) JP5202535B2 (enExample)
CN (1) CN101542997B (enExample)
CA (1) CA2667187A1 (enExample)
WO (1) WO2008054322A2 (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008054322A2 (en) * 2006-11-02 2008-05-08 Telefonaktiebolaget Lm Ericsson (Publ) Cyclically shifting a signal in frequency and time domain
EP2127288B1 (en) 2007-03-22 2019-02-20 Optis Wireless Technology, LLC Method and arrangement in a telecommunication system
US20090180434A1 (en) * 2008-01-16 2009-07-16 Institute For Information Industry Central control apparatus, signal transmission apparatus and signal forwarding apparatus for use in a multi-hop wireless network
EP2091194B1 (en) * 2008-02-12 2014-06-25 Telefonaktiebolaget L M Ericsson (PUBL) Single carrier frequency division multiple access technique
KR101497154B1 (ko) * 2008-06-26 2015-03-02 엘지전자 주식회사 Ｓｃ-ｆｄｍａ 시스템에서 전송 다이버시티를 이용한 데이터 전송장치 및 방법
KR101467586B1 (ko) 2008-06-26 2014-12-02 엘지전자 주식회사 무선통신 시스템에서 전송 다이버시티를 이용한 데이터 전송장치 및 방법
KR101507170B1 (ko) 2008-06-26 2015-03-31 엘지전자 주식회사 Ｓｃ-ｆｄｍａ 시스템에서 전송 다이버시티를 이용한 데이터 전송장치 및 방법
KR101534349B1 (ko) * 2008-06-26 2015-07-10 엘지전자 주식회사 Ｓｔｂｃ 기법을 이용한 데이터 전송방법
KR101567078B1 (ko) 2008-06-26 2015-11-09 엘지전자 주식회사 다중안테나를 이용한 데이터 전송장치 및 방법
CN102106180A (zh) * 2008-08-07 2011-06-22 松下电器产业株式会社 频带分配方法及发送装置
CN101777940B (zh) * 2009-01-12 2013-08-14 华为技术有限公司 上行信息的传输方法、装置及系统
JP5538378B2 (ja) * 2009-05-29 2014-07-02 パナソニック株式会社 端末装置、送信方法、および集積回路
WO2010145532A1 (zh) * 2009-06-16 2010-12-23 华为技术有限公司 控制信道映射的方法、控制信道检测的方法和装置
CN101932140A (zh) * 2009-06-22 2010-12-29 华为技术有限公司 一种调整无线帧发送时间的方法及基站
WO2011083769A1 (ja) * 2010-01-08 2011-07-14 パナソニック株式会社 無線送信装置、無線受信装置及び帯域割当方法
US8638868B2 (en) * 2010-06-23 2014-01-28 Telefonaktiebolaget L M Ericsson (Publ) Methods and apparatus for varying reduced transmission resources
KR101761618B1 (ko) * 2010-06-25 2017-07-26 엘지전자 주식회사 무선 통신 시스템에서 제어 정보의 전송 방법 및 장치
WO2013079122A1 (en) * 2011-12-02 2013-06-06 Nokia Siemens Networks Oy Coordinated spectrum allocation and de-allocation to minimize spectrum fragmentation in a cognitive radio network
WO2016127306A1 (zh) * 2015-02-10 2016-08-18 华为技术有限公司 数据发送的方法和发射机
WO2018100591A1 (en) 2016-12-02 2018-06-07 Wisig Networks Private Limited A method and a system for transmitting dft-s-ofdm symbols
TWI684334B (zh) * 2016-12-16 2020-02-01 大陸商貴州濎通芯物聯技術有限公司 循環頻移正交分頻多工之展頻裝置
CN108235445B (zh) 2016-12-21 2021-03-09 大唐移动通信设备有限公司 一种无线通信系统中检测特征序列的方法和装置
KR102769535B1 (ko) * 2019-12-13 2025-02-17 지티이 코포레이션 낮은 피크 평균 전력비를 위한 주파수-도메인 변조 방식
CN115086125B (zh) * 2022-08-11 2022-11-18 深圳市华普微电子有限公司 微跳频多址通讯系统的低功耗调制方法
CN117641323A (zh) * 2022-08-27 2024-03-01 华为技术有限公司 通信方法、装置、存储介质及系统
WO2024047550A1 (en) * 2022-08-31 2024-03-07 Jio Platforms Limited System and method for providing multiple bandwidth support using a frequency shifter
CN119728369A (zh) * 2023-09-27 2025-03-28 中兴通讯股份有限公司 数据传输方法、设备及存储介质

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6167102A (en) * 1998-08-03 2000-12-26 Telefonaktiebolaget Lm Ericsson (Publ) System and method employing a reduced NCO lookup table
EP1267513A2 (en) * 2001-06-11 2002-12-18 Unique Broadband Systems, Inc. Multiplexing of multicarrier signals
CN1677908A (zh) * 2004-03-31 2005-10-05 清华大学 Tds－ofdm接收机自适应信道估计均衡方法及其系统
CN1787507A (zh) * 2004-12-10 2006-06-14 清华大学 一种时域同步正交频分复用系统中的帧同步产生方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7646703B2 (en) * 2004-07-27 2010-01-12 Broadcom Corporation Backward-compatible long training sequences for wireless communication networks
DE602007000199D1 (de) * 2006-02-13 2008-12-11 Research In Motion Ltd System und Verfahren zum ASK-OFDM-Senden und -Empfangen
US7848446B2 (en) * 2006-09-27 2010-12-07 Telefonaktiebolaget L M Ericsson (Publ) Reduction of peak-to-average-power ratio in a telecommunications system
WO2008054322A2 (en) * 2006-11-02 2008-05-08 Telefonaktiebolaget Lm Ericsson (Publ) Cyclically shifting a signal in frequency and time domain
US20090040919A1 (en) * 2007-08-09 2009-02-12 Tarik Muharemovic Transmission Using Nested OFDMA
US7746761B2 (en) * 2007-10-25 2010-06-29 Nokia Siemens Networks Oy Techniques to generate constant envelope multicarrier transmission for wireless networks
US20100226448A1 (en) * 2009-03-05 2010-09-09 Paul Wilkinson Dent Channel extrapolation from one frequency and time to another

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6167102A (en) * 1998-08-03 2000-12-26 Telefonaktiebolaget Lm Ericsson (Publ) System and method employing a reduced NCO lookup table
EP1267513A2 (en) * 2001-06-11 2002-12-18 Unique Broadband Systems, Inc. Multiplexing of multicarrier signals
CN1677908A (zh) * 2004-03-31 2005-10-05 清华大学 Tds－ofdm接收机自适应信道估计均衡方法及其系统
CN1787507A (zh) * 2004-12-10 2006-06-14 清华大学 一种时域同步正交频分复用系统中的帧同步产生方法

Also Published As

Publication number Publication date
EP2078400A4 (en) 2014-05-21
US7983145B2 (en) 2011-07-19
EP2078400A2 (en) 2009-07-15
JP5202535B2 (ja) 2013-06-05
US20100111209A1 (en) 2010-05-06
CN101542997A (zh) 2009-09-23
WO2008054322A3 (en) 2008-06-26
WO2008054322A2 (en) 2008-05-08
JP2010509801A (ja) 2010-03-25
CA2667187A1 (en) 2008-05-08
EP2078400B1 (en) 2017-09-27

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Granted publication date: 20120808