CN103907324B - 用于低功率无线网络中的通信的方法和装置 - Google Patents

用于低功率无线网络中的通信的方法和装置 Download PDF

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Publication number
CN103907324B
CN103907324B CN201180074605.XA CN201180074605A CN103907324B CN 103907324 B CN103907324 B CN 103907324B CN 201180074605 A CN201180074605 A CN 201180074605A CN 103907324 B CN103907324 B CN 103907324B
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subcarriers
data
data streams
communication signal
ofdm symbols
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Chinese (zh)
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CN103907324A (zh
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T.J.肯尼
E.佩拉西亚
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Intel Corp
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Intel Corp
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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
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0697—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using spatial multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/12—Modulator circuits; Transmitter circuits
    • 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
    • H04L27/2628—Inverse Fourier transform modulators, e.g. inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators
    • 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
    • H04L5/0023—Time-frequency-space
    • 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
    • H04L5/0044—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • 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
    • H04L5/0058—Allocation criteria
    • H04L5/0064—Rate requirement of the data, e.g. scalable bandwidth, data priority
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0008—Modulated-carrier systems arrangements for allowing a transmitter or receiver to use more than one type of modulation
    • 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
    • H04L27/26025—Numerology, i.e. varying one or more of symbol duration, subcarrier spacing, Fourier transform size, sampling rate or down-clocking

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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)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Radio Transmission System (AREA)
CN201180074605.XA 2011-10-07 2011-12-31 用于低功率无线网络中的通信的方法和装置 Active CN103907324B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810204542.9A CN108449299B (zh) 2011-10-07 2011-12-31 用于低功率无线网络中的通信的方法和设置

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201161544775P 2011-10-07 2011-10-07
US61/544775 2011-10-07
US61/544,775 2011-10-07
PCT/US2011/068262 WO2013052079A1 (en) 2011-10-07 2011-12-31 Methods and arrangements for communications in low power wireless networks

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CN103907324A CN103907324A (zh) 2014-07-02
CN103907324B true CN103907324B (zh) 2018-03-27

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US (2) US9344179B2 (enExample)
EP (1) EP2764669B1 (enExample)
CN (2) CN108449299B (enExample)
AU (1) AU2011378436B2 (enExample)
IN (1) IN2014CN02311A (enExample)
RU (1) RU2638777C2 (enExample)
WO (1) WO2013052079A1 (enExample)

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CN108965184B (zh) * 2017-05-25 2021-08-17 中兴通讯股份有限公司 一种离散多音频调制复用系统及方法
CN109981155B (zh) 2017-12-27 2021-08-13 华为技术有限公司 一种波束训练方法及相关设备
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CN112468260B (zh) * 2019-09-09 2022-11-18 北京东土科技股份有限公司 物理帧生成方法、装置、电子设备及介质
WO2021086109A1 (ko) * 2019-10-31 2021-05-06 엘지전자 주식회사 무선 통신 시스템에서 ltf 신호를 송신하기 위한 기법
CN110850773B (zh) * 2019-11-14 2021-01-22 北京和利时系统工程有限公司 一种采集信号的方法、装置、计算机存储介质及电子设备
CN112073353B (zh) * 2020-09-09 2023-07-04 浙江树人学院（浙江树人大学） 基于fpga的lte-u通信系统
CN113922927A (zh) * 2021-07-29 2022-01-11 之讯科技(深圳)有限公司 一种基于编码孔径的无线通信系统及方法
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Also Published As

Publication number Publication date
CN108449299B (zh) 2022-01-14
CN103907324A (zh) 2014-07-02
RU2015154402A (ru) 2017-06-22
WO2013052079A1 (en) 2013-04-11
EP2764669A1 (en) 2014-08-13
IN2014CN02311A (enExample) 2015-06-19
US20150010098A1 (en) 2015-01-08
CN108449299A (zh) 2018-08-24
US20150085946A1 (en) 2015-03-26
RU2014117526A (ru) 2015-11-10
US9344179B2 (en) 2016-05-17
US9214998B2 (en) 2015-12-15
AU2011378436B2 (en) 2015-12-17
AU2011378436A1 (en) 2014-04-24
EP2764669A4 (en) 2015-05-27
RU2638777C2 (ru) 2017-12-15
EP2764669B1 (en) 2016-05-18

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