KR20140072194A - 분산 무선 송신기들로부터의 코히어런트 전송 - Google Patents

분산 무선 송신기들로부터의 코히어런트 전송 Download PDF

Info

Publication number
KR20140072194A
KR20140072194A KR1020147012322A KR20147012322A KR20140072194A KR 20140072194 A KR20140072194 A KR 20140072194A KR 1020147012322 A KR1020147012322 A KR 1020147012322A KR 20147012322 A KR20147012322 A KR 20147012322A KR 20140072194 A KR20140072194 A KR 20140072194A
Authority
KR
South Korea
Prior art keywords
transmitter
slave
master
transmission
signal
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
KR1020147012322A
Other languages
English (en)
Korean (ko)
Inventor
해리하란 샨카르 라울
스와룬 수레쉬 쿠마르
디나 카타비
Original Assignee
매사추세츠 인스티튜트 오브 테크놀로지
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 매사추세츠 인스티튜트 오브 테크놀로지 filed Critical 매사추세츠 인스티튜트 오브 테크놀로지
Publication of KR20140072194A publication Critical patent/KR20140072194A/ko
Ceased legal-status Critical Current

Links

Images

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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2657—Carrier synchronisation
    • 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
    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
    • H04L27/2691—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation involving interference determination or cancellation
    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
    • H04L27/2695—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation with channel estimation, e.g. determination of delay spread, derivative or peak tracking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0204—Channel estimation of multiple channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
KR1020147012322A 2011-10-06 2012-10-05 분산 무선 송신기들로부터의 코히어런트 전송 Ceased KR20140072194A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161543832P 2011-10-06 2011-10-06
US61/543,832 2011-10-06
PCT/US2012/058987 WO2013052818A1 (en) 2011-10-06 2012-10-05 Coherent transmission from distributed wireless transmitters

Publications (1)

Publication Number Publication Date
KR20140072194A true KR20140072194A (ko) 2014-06-12

Family

ID=47178873

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020147012322A Ceased KR20140072194A (ko) 2011-10-06 2012-10-05 분산 무선 송신기들로부터의 코히어런트 전송

Country Status (6)

Country Link
US (1) US9031180B2 (enExample)
EP (1) EP2764639A1 (enExample)
JP (1) JP6000361B2 (enExample)
KR (1) KR20140072194A (enExample)
CN (1) CN103988449B (enExample)
WO (1) WO2013052818A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200054271A (ko) * 2018-06-28 2020-05-19 후아웨이 테크놀러지 컴퍼니 리미티드 신호를 전송하기 위한 방법 및 장치

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9294165B2 (en) 2011-04-19 2016-03-22 Panasonic Intellectual Property Corporation Of America Signal generating method and signal generating device
US9037094B2 (en) 2011-10-17 2015-05-19 Golba Llc Method and system for high-throughput and low-power communication links in a distributed transceiver network
US9197982B2 (en) 2012-08-08 2015-11-24 Golba Llc Method and system for distributed transceivers for distributed access points connectivity
US9351297B2 (en) * 2012-08-27 2016-05-24 Huawei Technologies Co., Ltd. System and method for a collaborative service set
CN104168241B (zh) 2013-05-16 2017-10-17 华为技术有限公司 多输入输出正交频分复用通信系统及信号补偿方法
JP6401256B2 (ja) * 2013-06-20 2018-10-10 株式会社Ｎｔｔドコモ ワイヤレス通信システムのための相対送受信機較正のための方法及び装置
KR102099249B1 (ko) * 2013-09-06 2020-04-09 한국전자통신연구원 무선랜에서 간섭 정렬을 이용하는 통신 방법
US20150124681A1 (en) * 2013-11-01 2015-05-07 Qualcomm Incorporated Synchronized group messaging
US9432076B2 (en) * 2014-01-27 2016-08-30 Intel IP Corporation Linearity enhancement for concurrent transmission systems and methods
US20160212685A1 (en) * 2015-01-15 2016-07-21 Nokia Solutions And Networks Oy Cluster set management in communication system
DE102015205505A1 (de) 2015-03-26 2016-09-29 Mando Corporation Verfahren und Vorrichtung zum Detektieren elliptischer Strukturen in einem Bild
US10175352B2 (en) * 2015-05-12 2019-01-08 Maxlinear, Inc. Scalable architecture for an automotive radar system
WO2017078594A1 (en) * 2015-11-05 2017-05-11 Telefonaktiebolaget Lm Ericsson (Publ) Robust channel estimation for vehicular applications
ES2895963T3 (es) * 2016-02-26 2022-02-23 Univ California Redes de nodos inalámbricos con sincronización temporal y nodos inalámbricos
KR102293957B1 (ko) * 2016-06-03 2021-08-26 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 통신 장치, 통신 방법 및 집적 회로
CN110121657B (zh) * 2016-09-30 2024-04-09 弗劳恩霍夫应用研究促进协会 基于报文拆分的定位
US20180159670A1 (en) * 2016-12-07 2018-06-07 Industrial Technology Research Institute Multi-cell system and channel calibration method thereof
US10321332B2 (en) 2017-05-30 2019-06-11 Movandi Corporation Non-line-of-sight (NLOS) coverage for millimeter wave communication
US10484078B2 (en) * 2017-07-11 2019-11-19 Movandi Corporation Reconfigurable and modular active repeater device
US11153026B2 (en) 2017-09-06 2021-10-19 Trustees Of Dartmouth College Apparatuses, methods, and software for secure short-range wireless communication
US10348371B2 (en) 2017-12-07 2019-07-09 Movandi Corporation Optimized multi-beam antenna array network with an extended radio frequency range
US10090887B1 (en) 2017-12-08 2018-10-02 Movandi Corporation Controlled power transmission in radio frequency (RF) device network
US10862559B2 (en) 2017-12-08 2020-12-08 Movandi Corporation Signal cancellation in radio frequency (RF) device network
TWI639314B (zh) 2017-12-12 2018-10-21 財團法人工業技術研究院 多天線系統及預編碼方法
US10637159B2 (en) 2018-02-26 2020-04-28 Movandi Corporation Waveguide antenna element-based beam forming phased array antenna system for millimeter wave communication
US11088457B2 (en) 2018-02-26 2021-08-10 Silicon Valley Bank Waveguide antenna element based beam forming phased array antenna system for millimeter wave communication
EP3570601B1 (en) * 2018-05-15 2023-10-18 Nxp B.V. Apparatus and methods for synchronization of transmitters
EP3570602B1 (en) * 2018-05-15 2021-03-24 Nxp B.V. Apparatus and methods for synchronization of transmitters
CN110536405B (zh) * 2018-05-25 2021-08-03 华为技术有限公司 一种同步方法及接入点
EP3591431B1 (en) 2018-07-02 2021-05-05 NXP USA, Inc. Communication unit and method for clock distribution and synchronization
EP3591433B1 (en) 2018-07-02 2023-06-14 NXP USA, Inc. Communication unit, integrated circuits and method for clock and data synchronization
EP3591435B1 (en) 2018-07-02 2022-08-10 NXP USA, Inc. Communication unit, integrated circuit and method for clock distribution and synchronization
EP3591432B1 (en) 2018-07-02 2021-06-30 NXP USA, Inc. Communication unit, integrated circuit and method for clock distribution and synchronization
EP3591434B1 (en) 2018-07-02 2023-07-26 NXP USA, Inc. Communication unit, integrated circuits and method for clock and data synchronization
US11108442B1 (en) * 2018-07-20 2021-08-31 Qualcomm Incorporated Calibration and implicit sounding using multi user multiple input multiple output transmissions
CN109245835B (zh) * 2018-12-07 2019-09-10 爱立信(中国)通信有限公司 用于天线校准的方法和设备
MX2021013487A (es) 2019-05-09 2021-12-10 Ericsson Telefon Ab L M Sondeo de canales para transmision distribuida.
TWI717736B (zh) 2019-05-15 2021-02-01 財團法人工業技術研究院 多天線系統及其通道校正方法
CN113364714B (zh) * 2020-03-05 2023-02-17 大唐移动通信设备有限公司 频率补偿方法、装置、网络侧设备、终端及存储介质
EP4016798B1 (en) 2020-12-17 2025-09-17 Stichting IMEC Nederland A powering apparatus for wireless powering and a method for controlling a powering apparatus

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100591890B1 (ko) 2003-04-01 2006-06-20 한국전자통신연구원 다중 안테나 무선 통신 시스템에서의 적응 송수신 방법 및그 장치
KR100713336B1 (ko) 2004-03-08 2007-05-04 삼성전자주식회사 이동통신시스템에서의 신호 검출 순서 결정방법
US7599420B2 (en) * 2004-07-30 2009-10-06 Rearden, Llc System and method for distributed input distributed output wireless communications
US7573851B2 (en) 2004-12-07 2009-08-11 Adaptix, Inc. Method and system for switching antenna and channel assignments in broadband wireless networks
JP2007116414A (ja) * 2005-10-20 2007-05-10 Matsushita Electric Ind Co Ltd 無線通信装置及び無線通信方法
JP5570724B2 (ja) * 2005-11-02 2014-08-13 クゥアルコム・インコーポレイテッド 無線通信システムのためのアンテナアレイ較正
KR20080012442A (ko) * 2006-08-03 2008-02-12 삼성전자주식회사 다중 안테나 시스템에서 주파수 및 타이밍 오프셋을 고려한수신 장치 및 방법
CN101227242B (zh) * 2008-01-31 2011-06-01 西安交通大学 一种基于通道校正的分布式天线阵列波束形成方法
US8150345B2 (en) 2008-03-31 2012-04-03 Qualcomm Incorporated Simplified interference suppression in multi-antenna receivers
JP5083096B2 (ja) * 2008-07-29 2012-11-28 住友電気工業株式会社 基地局装置
JP5035279B2 (ja) * 2009-03-17 2012-09-26 住友電気工業株式会社 基地局装置、リソース割当処理方法、及びリソース割当制御部として機能する装置
JP5402234B2 (ja) * 2008-07-07 2014-01-29 住友電気工業株式会社 基地局装置
US8634405B2 (en) * 2008-09-08 2014-01-21 The Trustees Of Princeton University System and method for synchronizing phases and frequencies of devices in multi-user, wireless communications systems
EP2211483B1 (en) 2009-01-23 2016-05-25 Sony Corporation Iterative beam selection method with receiver and transmitter diversity
US20110065408A1 (en) 2009-09-17 2011-03-17 Peter Kenington Mismatched delay based interference cancellation device and method
US20120026940A1 (en) 2010-02-02 2012-02-02 Qualcomm Incorporated Radio reporting set and backhaul reporting set construction for coordinated multi-point communication
JP5689029B2 (ja) 2011-06-09 2015-03-25 株式会社日立製作所 分散アンテナシステム、分散アンテナ割当方法、基地局装置
EP2769485A1 (en) 2011-10-19 2014-08-27 Marvell World Trade Ltd. Systems and methods for suppressing interference in a signal received by a device having two or more antennas
US9572038B2 (en) 2012-05-13 2017-02-14 Amir Keyvan Khandani Full duplex wireless transmission with channel phase-based encryption

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200054271A (ko) * 2018-06-28 2020-05-19 후아웨이 테크놀러지 컴퍼니 리미티드 신호를 전송하기 위한 방법 및 장치

Also Published As

Publication number Publication date
EP2764639A1 (en) 2014-08-13
CN103988449B (zh) 2018-02-16
WO2013052818A1 (en) 2013-04-11
US9031180B2 (en) 2015-05-12
CN103988449A (zh) 2014-08-13
JP6000361B2 (ja) 2016-09-28
JP2014532366A (ja) 2014-12-04
US20130089123A1 (en) 2013-04-11

Similar Documents

Publication Publication Date Title
KR20140072194A (ko) 분산 무선 송신기들로부터의 코히어런트 전송
US9203480B2 (en) Coherent transmission from distributed wireless transmitters using legacy receivers
US8995410B2 (en) Airsync: enabling distributed multiuser MIMO with full multiplexing gain
RU2662674C1 (ru) Приемопередатчик, sudac, способ для обработки сигналов в приемопередатчике и способы для обработки сигналов в sudac
CN102546491B (zh) 多点传播信道中的载波相位差的检测与跟踪方法及其装置
JP2002374224A (ja) Ｏｆｄｍ信号伝送システム、ｏｆｄｍ信号送信装置及びｏｆｄｍ信号受信装置
US20130029586A1 (en) Phase synchronization of base stations via mobile feedback in multipoint broadcasting
CN103634895B (zh) 快速波束合成系统及其源端各发送天线的载波同步方法
Tan et al. Mobile lattice-coded physical-layer network coding with practical channel alignment
US9729220B1 (en) Transmit diversity and receive diversity for single carrier modulation
Holtom et al. Distributed Coherent Mesh Beamforming (DisCoBeaM) for Robust Wireless Communications
Cui et al. PhyCode: A practical wireless communication system exploiting superimposed signals
KR102634917B1 (ko) 사운딩 기반 채널 상태 정보 추정 방법, 사운딩 기반 채널 상태 정보 추정 장치, 사운딩 기반 채널 상태 정보 추정 프로그램을 저장하는 저장매체
Nikitopoulos et al. FASTER: Fine and accurate synchronization for large distributed MIMO wireless networks
US12028119B1 (en) In-phase/quadrature signal filtering in wireless communication
TW202516877A (zh) 相干聯合傳輸中輔助傳輸接收點間校準的方法與使用者設備
HK40017512A (en) Signal processing associated to a sudac
KR20120072046A (ko) 협력 통신 시스템에서의 캐리어간 간섭 제거 부호화 장치
Munoz MIMO OFDM pilot designs, CSI acquisition, and adaptive transmissions in wireless systems
Vahidnia Asynchronous bi-directional relay-assisted communication networks
Va et al. Experiment on MIMO two-way relaying using transmit beamforming
Fu et al. Iterative detection in a multi-user cooperative OFDM system with carrier frequency offsets
HK1233825B (en) A transceiver, a sudac, a method for signal processing in a transceiver, and methods for signal processing in a sudac
HK1233825A1 (en) A transceiver, a sudac, a method for signal processing in a transceiver, and methods for signal processing in a sudac
JP2016171492A (ja) 見通し内ｍｉｍｏ無線通信方法及びシステム

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20140507

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20170929

Comment text: Request for Examination of Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20190521

Patent event code: PE09021S01D

E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 20190729

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 20190521

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I