AU2011378436B2 - Methods and arrangements for communications in low power wireless networks - Google Patents

Methods and arrangements for communications in low power wireless networks Download PDF

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Publication number
AU2011378436B2
AU2011378436B2 AU2011378436A AU2011378436A AU2011378436B2 AU 2011378436 B2 AU2011378436 B2 AU 2011378436B2 AU 2011378436 A AU2011378436 A AU 2011378436A AU 2011378436 A AU2011378436 A AU 2011378436A AU 2011378436 B2 AU2011378436 B2 AU 2011378436B2
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Prior art keywords
subcarriers
ofdm
coding rate
data
communication device
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AU2011378436A
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AU2011378436A1 (en
Inventor
Thomas J. Kenney
Eldad Perahia
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Intel Corp
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Intel Corp
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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
    • H04L27/2602—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
    • H04L27/0008—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
    • H04L27/10—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
    • H04L5/003—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
    • H04L27/26—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
    • 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

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)
  • Mobile Radio Communication Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Radio Transmission System (AREA)
AU2011378436A 2011-10-07 2011-12-31 Methods and arrangements for communications in low power wireless networks Active AU2011378436B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161544775P 2011-10-07 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

Publications (2)

Publication Number Publication Date
AU2011378436A1 AU2011378436A1 (en) 2014-04-24
AU2011378436B2 true AU2011378436B2 (en) 2015-12-17

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
AU2011378436A Active AU2011378436B2 (en) 2011-10-07 2011-12-31 Methods and arrangements for communications in low power wireless networks

Country Status (7)

Country Link
US (2) US9344179B2 (enExample)
EP (1) EP2764669B1 (enExample)
CN (2) CN103907324B (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
US10862637B2 (en) * 2018-11-08 2020-12-08 Huawei Technologies Co., Ltd. Segment based reference signal
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
EP4054137A4 (en) 2019-10-31 2023-11-22 LG Electronics Inc. Technique for transmitting ltf signal in wireless communication system
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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CN120603058A (zh) * 2024-03-04 2025-09-05 华为技术有限公司 一种通信方法及通信装置

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Also Published As

Publication number Publication date
US9344179B2 (en) 2016-05-17
US20150085946A1 (en) 2015-03-26
CN108449299A (zh) 2018-08-24
CN108449299B (zh) 2022-01-14
IN2014CN02311A (enExample) 2015-06-19
EP2764669A4 (en) 2015-05-27
RU2638777C2 (ru) 2017-12-15
RU2014117526A (ru) 2015-11-10
US9214998B2 (en) 2015-12-15
CN103907324B (zh) 2018-03-27
AU2011378436A1 (en) 2014-04-24
US20150010098A1 (en) 2015-01-08
CN103907324A (zh) 2014-07-02
RU2015154402A (ru) 2017-06-22
EP2764669A1 (en) 2014-08-13
WO2013052079A1 (en) 2013-04-11
EP2764669B1 (en) 2016-05-18

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