IN2014CN02311A - - Google Patents

Info

Publication number
IN2014CN02311A
IN2014CN02311A IN2311CHN2014A IN2014CN02311A IN 2014CN02311 A IN2014CN02311 A IN 2014CN02311A IN 2311CHN2014 A IN2311CHN2014 A IN 2311CHN2014A IN 2014CN02311 A IN2014CN02311 A IN 2014CN02311A
Authority
IN
India
Prior art keywords
division multiplexing
frequency division
orthogonal frequency
sub carriers
multiplexing symbols
Prior art date
Application number
Other languages
English (en)
Inventor
Thomas J Kenney
Eldad Perahia
Original Assignee
Intel Corp
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 Intel Corp filed Critical Intel Corp
Publication of IN2014CN02311A publication Critical patent/IN2014CN02311A/en

Links

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)
IN2311CHN2014 2011-10-07 2011-12-31 IN2014CN02311A (enExample)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161544775P 2011-10-07 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 (1)

Publication Number Publication Date
IN2014CN02311A true IN2014CN02311A (enExample) 2015-06-19

Family

ID=48044045

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2311CHN2014 IN2014CN02311A (enExample) 2011-10-07 2011-12-31

Country Status (7)

Country Link
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)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN2014CN02311A (enExample) 2011-10-07 2015-06-19 Intel Corp
JP5763044B2 (ja) * 2012-12-19 2015-08-12 株式会社東芝 無線通信装置、接続制御方法及び接続制御プログラム
CN106576385B (zh) 2014-07-31 2020-01-17 华为技术有限公司 一种传输设备和数据帧的传输方法
KR102106323B1 (ko) * 2014-09-24 2020-05-04 한국전자통신연구원 광가입자망에서의 직교 주파수 분할 다중 신호 전송방법 및 그 장치
US10164729B2 (en) * 2014-10-02 2018-12-25 Marvell World Trade Ltd. System and method of tone mapping during single user and multiple user operating modes including transmissions respectively of OFDM symbols and OFDMA symbols in a WLAN
CN106797647B (zh) * 2014-10-16 2020-06-09 Lg电子株式会社 在无线lan中在不同大小的带宽中分配无线资源的方法和装置
US9838169B2 (en) * 2014-10-29 2017-12-05 Samsung Electronics Co., Ltd. Methods and apparatus using interleaved guard OFDM in wireless communication systems
US9407354B2 (en) * 2014-12-31 2016-08-02 Hughes Network Systems, L.L.C. Outdoor digital modulator system for use with a linear radio, and a method thereof
RU2669366C1 (ru) 2015-01-26 2018-10-12 Хуавей Текнолоджиз Ко., Лтд. Система и способ передачи формата кадра мультиплексирования с ортогональным частотным разделением каналов (ofdm)
WO2016148411A1 (ko) * 2015-03-16 2016-09-22 엘지전자(주) 무선 통신 시스템에서 다중 사용자 송수신을 위한 방법 및 이를 위한 장치
WO2016175517A1 (ko) * 2015-04-26 2016-11-03 엘지전자 주식회사 무선 랜 시스템에서 다수의 자원 배치 기법을 사용하여 통신을 수행하는 방법 및 장치
US9602232B2 (en) 2015-05-19 2017-03-21 Samsung Electronics Co., Ltd. Transmitting apparatus and mapping method thereof
US20170013604A1 (en) * 2015-07-07 2017-01-12 Qualcomm Incorporated Techniques for transmitting/receiving wireless local area network information
CN106972913A (zh) * 2016-01-13 2017-07-21 晨星半导体股份有限公司 处理位配置的装置及方法
CN105762945B (zh) * 2016-05-12 2018-09-21 重庆大学 用于ecpt系统中的复合信源式电能与信号并行传输方法
WO2018048498A1 (en) * 2016-09-09 2018-03-15 Intel Corporation Signal spectra for wireless networks
US11817987B2 (en) * 2017-04-11 2023-11-14 Cohere Technologies, Inc. Digital communication using dispersed orthogonal time frequency space modulated signals
KR102357984B1 (ko) * 2017-05-03 2022-02-03 아씨아 에스피이, 엘엘씨 와이어를 통한 고속 도파관 전송을 구현하기 위한 시스템 및 방법
US12267123B2 (en) 2017-05-03 2025-04-01 Assia Spe, Llc Systems and methods for implementing high-speed waveguide transmission over wires
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
US12052081B2 (en) * 2022-08-16 2024-07-30 Qualcomm Incorporated Antenna switching in frequency bands with power spectral density (PDS) limits
WO2024234278A1 (en) * 2023-05-16 2024-11-21 Qualcomm Incorporated Transmitter structures for low power devices introduction
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

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6947748B2 (en) * 2000-12-15 2005-09-20 Adaptix, Inc. OFDMA with adaptive subcarrier-cluster configuration and selective loading
KR101160134B1 (ko) 2003-08-20 2012-06-27 파나소닉 주식회사 무선 통신 장치 및 서브 캐리어의 할당 방법
BRPI0507089B1 (pt) * 2004-01-26 2018-07-03 Samsung Electronics Co., Ltd. Método de definição de dados de detecção de transportadora virtual em comunicações de redes sem fios, método de transmissão de dados para detecção de transportadora virtual em comunicações de redes sem fios para uma pluralidade de quadros modulados, aparelho para comunicações em redes sem fios, e mídia de gravação
US20050180312A1 (en) * 2004-02-18 2005-08-18 Walton J. R. Transmit diversity and spatial spreading for an OFDM-based multi-antenna communication system
US7873022B2 (en) * 2004-02-19 2011-01-18 Broadcom Corporation Multiple input multiple output wireless local area network communications
JP4652846B2 (ja) * 2004-03-11 2011-03-16 パナソニック株式会社 通信端末装置および通信中継方法
US7630356B2 (en) * 2004-04-05 2009-12-08 Nortel Networks Limited Methods for supporting MIMO transmission in OFDM applications
WO2006000091A1 (en) * 2004-06-24 2006-01-05 Nortel Networks Limited Preambles in ofdma system
US7535972B2 (en) * 2005-06-24 2009-05-19 Broadcom Corporation Programmable transmitter
US8175190B2 (en) * 2005-07-27 2012-05-08 Qualcomm Atheros, Inc. Managing spectra of modulated signals in a communication network
JP4373977B2 (ja) * 2005-12-22 2009-11-25 株式会社東芝 無線通信システムおよび無線装置
WO2007100774A1 (en) 2006-02-28 2007-09-07 Atc Technologies, Llc Systems, methods and transceivers for wireless communications over discontiguous spectrum segments
US7869801B2 (en) * 2006-10-18 2011-01-11 Pine Valley Investments, Inc. Method for terminal configuration over a radio control channel
US8085873B2 (en) * 2007-01-02 2011-12-27 Qualcomm, Incorporated Systems and methods for enhanced channel estimation in wireless communication systems
SI2043291T1 (sl) * 2007-09-28 2011-09-30 Lg Electronics Inc Aparat in postopek za oddajanje in sprejemanje ofdm signala
US8369301B2 (en) * 2007-10-17 2013-02-05 Zte (Usa) Inc. OFDM/OFDMA frame structure for communication systems
CN101656592B (zh) * 2008-08-20 2013-02-13 上海贝尔股份有限公司 用于自适应编码调制的方法和装置
US8130714B2 (en) 2008-10-20 2012-03-06 Lg Electronics Method and apparatus for transmitting signal in a wireless communication system
WO2010093097A1 (en) * 2009-02-12 2010-08-19 Lg Electronics Inc. Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
US9294316B2 (en) 2010-06-24 2016-03-22 Texas Instruments Incorporated Scrambling sequences for wireless networks
CN101977171B (zh) * 2010-10-15 2013-01-16 清华大学 一种用于宽带无线通信系统的多址接入信号传输方法
CN102035785B (zh) * 2010-11-12 2013-04-03 清华大学 一种用于宽带无线通信系统的频分双工传输方法
CN102035786B (zh) * 2010-11-12 2013-05-01 清华大学 一种用于宽带无线通信系统的时分双工传输方法
US8625690B2 (en) 2011-03-04 2014-01-07 Qualcomm Incorporated Systems and methods for wireless communication in sub gigahertz bands
US20130215993A1 (en) * 2011-08-24 2013-08-22 Qualcomm Incorporated Systems and methods for detecting transmissions based on 32-point and 64-point fast fourier transforms
US9049155B2 (en) * 2011-09-06 2015-06-02 Qualcomm Incorporated Dual interpretation of a length field of a signal unit
IN2014CN02311A (enExample) 2011-10-07 2015-06-19 Intel Corp

Also Published As

Publication number Publication date
EP2764669A1 (en) 2014-08-13
CN103907324B (zh) 2018-03-27
CN108449299A (zh) 2018-08-24
RU2015154402A (ru) 2017-06-22
CN103907324A (zh) 2014-07-02
US9344179B2 (en) 2016-05-17
EP2764669A4 (en) 2015-05-27
US20150010098A1 (en) 2015-01-08
RU2638777C2 (ru) 2017-12-15
CN108449299B (zh) 2022-01-14
AU2011378436A1 (en) 2014-04-24
US20150085946A1 (en) 2015-03-26
AU2011378436B2 (en) 2015-12-17
US9214998B2 (en) 2015-12-15
EP2764669B1 (en) 2016-05-18
RU2014117526A (ru) 2015-11-10
WO2013052079A1 (en) 2013-04-11

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