PT2406978E - Método para geração de coeficientes de dft - Google Patents

Método para geração de coeficientes de dft

Info

Publication number
PT2406978E
PT2406978E PT98486178T PT09848617T PT2406978E PT 2406978 E PT2406978 E PT 2406978E PT 98486178 T PT98486178 T PT 98486178T PT 09848617 T PT09848617 T PT 09848617T PT 2406978 E PT2406978 E PT 2406978E
Authority
PT
Portugal
Prior art keywords
dft coefficients
generating
generating dft
coefficients
dft
Prior art date
Application number
PT98486178T
Other languages
English (en)
Inventor
Branislav Popovic
Original Assignee
Huawei Tech Co 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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of PT2406978E publication Critical patent/PT2406978E/pt

Links

Classifications

    • 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]
    • H04J13/0062—Zadoff-Chu
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0074—Code shifting or hopping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation
    • H04J13/14—Generation of codes with a zero correlation zone
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access, e.g. scheduled or random access
    • H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
    • H04W74/0833—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a random access procedure
PT98486178T 2009-08-26 2009-08-26 Método para geração de coeficientes de dft PT2406978E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2009/073537 WO2011022885A1 (en) 2009-08-26 2009-08-26 Method for generating dft coefficients

Publications (1)

Publication Number Publication Date
PT2406978E true PT2406978E (pt) 2013-01-31

Family

ID=43627151

Family Applications (1)

Application Number Title Priority Date Filing Date
PT98486178T PT2406978E (pt) 2009-08-26 2009-08-26 Método para geração de coeficientes de dft

Country Status (5)

Country Link
EP (1) EP2406978B1 (pt)
CN (1) CN102396253B (pt)
ES (1) ES2398066T3 (pt)
PT (1) PT2406978E (pt)
WO (1) WO2011022885A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102265539B (zh) * 2011-04-28 2015-01-21 华为技术有限公司 生成准正交序列集的超集的方法
CN103441979B (zh) * 2013-08-27 2016-07-06 重庆邮电大学 Lte系统中计算zc序列dft的方法
EP3197216B1 (en) * 2014-08-19 2018-10-31 Huawei Technologies Co., Ltd. Synchronization signal transmitting method, receiving method, and related device
CN107431679B (zh) 2015-09-24 2020-09-25 华为技术有限公司 同步信号传输方法及装置
CN111740935B (zh) * 2020-06-18 2022-08-23 成都中科微信息技术研究院有限公司 一种5gnr系统中zc序列dft运算的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101455048B (zh) * 2006-03-27 2016-03-16 德克萨斯仪器股份有限公司 访问无线网络的方法及发射随机信号的装置
US8259598B2 (en) * 2006-10-24 2012-09-04 Texas Instruments Incorporated Random access structure for optimal cell coverage
JP5092350B2 (ja) * 2006-10-26 2012-12-05 富士通株式会社 パイロット信号伝送方法及び移動通信システム
JP5280376B2 (ja) * 2007-05-02 2013-09-04 ファーウェイ テクノロジーズ カンパニー リミテッド 通信システムにおける同期信号を確立する方法および装置

Also Published As

Publication number Publication date
CN102396253A (zh) 2012-03-28
EP2406978A1 (en) 2012-01-18
ES2398066T3 (es) 2013-03-13
WO2011022885A1 (en) 2011-03-03
EP2406978B1 (en) 2012-11-28
EP2406978A4 (en) 2012-02-15
CN102396253B (zh) 2014-12-10

Similar Documents

Publication Publication Date Title
EP2386179A4 (en) METHOD FOR GENERATING REFERENCE SIGNALS
ZA201202299B (en) Method for decreasing immunigenicity
HK1161145A1 (en) Method for gas sterilization
GB0915595D0 (en) An apparatus
GB0905140D0 (en) Method
GB0911905D0 (en) Method
GB0902476D0 (en) Method
GB0910707D0 (en) Method
GB0901706D0 (en) Apparatus for projecting an object
GB0913229D0 (en) Apparatus for bio-automation
EP2507789A4 (en) CONTRAPTION
IL208647A0 (en) Method for designing orthodontic apparatus
PT2096102E (pt) Processo para a produção de metileno-difenil-diisocianatos
EP2309823A4 (en) METHOD OF MANUFACTURING THE DEVICE
EP2474560A4 (en) METHOD OF PREPARING AN 11 SUGAR SIALYLOLIGOSACCHARIDE PEPTIDE
PL2432877T3 (pl) Metoda otrzymywania (+) -zizaenu
EP2507531A4 (en) DEVICE FOR IMPROVED VIBRATION ISOLATION
GB0901444D0 (en) Method
GB0915594D0 (en) An apparatus
IL214287A0 (en) Method for producing 2-aminobiphenylene
EP2484127A4 (en) APPARATUS
GB0905367D0 (en) Method
GB0903316D0 (en) Method
GB0908770D0 (en) Method
GB0906058D0 (en) An apparatus