BR112017006541B1 - Esquema de configuração de conformação de feixe - Google Patents

Esquema de configuração de conformação de feixe Download PDF

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Publication number
BR112017006541B1
BR112017006541B1 BR112017006541-0A BR112017006541A BR112017006541B1 BR 112017006541 B1 BR112017006541 B1 BR 112017006541B1 BR 112017006541 A BR112017006541 A BR 112017006541A BR 112017006541 B1 BR112017006541 B1 BR 112017006541B1
Authority
BR
Brazil
Prior art keywords
samples
cyclic prefix
beamshaping
period
configuration
Prior art date
Application number
BR112017006541-0A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112017006541A2 (pt
Inventor
Junyi Li
Ashwin Sampath
Sundar Subramanian
Original Assignee
Qualcomm Incorporated
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 Qualcomm Incorporated filed Critical Qualcomm Incorporated
Publication of BR112017006541A2 publication Critical patent/BR112017006541A2/pt
Publication of BR112017006541B1 publication Critical patent/BR112017006541B1/pt

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Classifications

    • 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
    • H04B7/0613—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 simultaneous transmission
    • H04B7/0615—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 simultaneous transmission of weighted versions of same signal
    • H04B7/0617—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 simultaneous transmission of weighted versions of same signal for beam forming
    • 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
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H04L27/2607—Cyclic extensions
    • 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
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • 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
    • H04L5/0028—Variable division
    • 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
    • H04L5/0078—Timing of allocation
    • H04L5/0082—Timing of allocation at predetermined intervals
    • 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
    • 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)
  • Transmitters (AREA)
BR112017006541-0A 2014-10-01 2015-09-04 Esquema de configuração de conformação de feixe BR112017006541B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462058513P 2014-10-01 2014-10-01
US62/058,513 2014-10-01
US14/693,624 2015-04-22
US14/693,624 US9948374B2 (en) 2014-10-01 2015-04-22 Beamforming configuration scheme
PCT/US2015/048699 WO2016053576A1 (en) 2014-10-01 2015-09-04 Beamforming configuration scheme

Publications (2)

Publication Number Publication Date
BR112017006541A2 BR112017006541A2 (pt) 2017-12-12
BR112017006541B1 true BR112017006541B1 (pt) 2023-05-09

Family

ID=55631242

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017006541-0A BR112017006541B1 (pt) 2014-10-01 2015-09-04 Esquema de configuração de conformação de feixe

Country Status (7)

Country Link
US (2) US9948374B2 (https=)
EP (1) EP3202054B1 (https=)
JP (2) JP6416390B2 (https=)
KR (1) KR101906082B1 (https=)
CN (1) CN106688197B (https=)
BR (1) BR112017006541B1 (https=)
WO (1) WO2016053576A1 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9948374B2 (en) 2014-10-01 2018-04-17 Qualcomm Incorporated Beamforming configuration scheme
CN107925459B (zh) * 2015-06-26 2021-09-03 瑞典爱立信有限公司 用于无线通信的方法和设备
CN106899527B (zh) 2015-12-17 2020-10-27 华为技术有限公司 一种数据符号传输方法及无线网络设备
US10581654B2 (en) * 2017-07-20 2020-03-03 Cable Television Laboratories, Inc Systems and methods for asymmetrical cyclic prefixes in RFoG transmissions
US20190036739A1 (en) * 2017-07-31 2019-01-31 Qualcomm Incorporated Protection of ranging sounding from prefix replay attacks
KR102356692B1 (ko) * 2018-01-29 2022-01-28 한국전자기술연구원 공유구조를 가지는 빔포밍 전력송신기
US11013007B2 (en) * 2018-05-17 2021-05-18 Qualcomm Incorporated Early transmit beam switching
US11082098B2 (en) * 2019-05-11 2021-08-03 Marvell Asia Pte, Ltd. Methods and apparatus for providing an adaptive beamforming antenna for OFDM-based communication systems
CN112073103B (zh) * 2019-06-10 2022-01-11 上海诺基亚贝尔股份有限公司 在mu-mimo系统中进行波束成形的方法和装置

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006115094A (ja) * 2004-10-13 2006-04-27 Canon Inc 無線通信装置、信号処理方法、プログラム、記憶媒体
KR100630196B1 (ko) * 2004-11-15 2006-09-29 삼성전자주식회사 직교 주파수 분할 다중 방식을 사용하는 이동 통신시스템에서 동기 획득 장치 및 방법
US20060176966A1 (en) 2005-02-07 2006-08-10 Stewart Kenneth A Variable cyclic prefix in mixed-mode wireless communication systems
US20070206686A1 (en) 2006-01-05 2007-09-06 Vook Frederick W Method and apparatus for performing cyclic-shift diversity with beamforming
US8014416B2 (en) 2006-02-14 2011-09-06 Sibeam, Inc. HD physical layer of a wireless communication device
JP2010508690A (ja) * 2006-11-01 2010-03-18 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ トレリス符号化変調（ｔｃｍ）、マルチレベル符号化変調（ｍｌｃｍ）及びビットインターリーブ化ｍｌｃｍ（ｂｉｍｌｃｍ）によるシングルキャリアブロック伝送
US7697623B2 (en) * 2007-01-05 2010-04-13 Mitsubishi Electric Research Laboratories, Inc. Method and system for switching antennas during transmission time intervals in OFDMA systems
US8068457B2 (en) * 2007-03-13 2011-11-29 Samsung Electronics Co., Ltd. Methods for transmitting multiple acknowledgments in single carrier FDMA systems
US7756099B2 (en) * 2007-07-13 2010-07-13 Mitsubishi Electric Research Laboratories, Inc. Method and system for selecting antennas adaptively in OFDMA networks
US7916081B2 (en) * 2007-12-19 2011-03-29 Qualcomm Incorporated Beamforming in MIMO systems
WO2009072171A1 (ja) 2007-12-03 2009-06-11 Fujitsu Limited Ofdm通信方法及びofdm通信装置
KR100893737B1 (ko) * 2007-12-17 2009-04-17 한국전자통신연구원 타이밍 동기 범위 제한을 위한 ｍｂ－ｏｆｄｍ ｕｗｂ시스템에서의 수신 장치 및 방법
US8565063B2 (en) * 2008-05-07 2013-10-22 Xianbin Wang Method and system for adaptive orthogonal frequency division multiplexing using precoded cyclic prefix
US8761303B2 (en) * 2008-11-13 2014-06-24 Qualcomm Incorporated Unequal multipath protection of different frames within a superframe using different cyclic prefix lengths
EP3331183B1 (en) 2011-02-15 2019-06-12 LG Electronics Inc. Method and apparatus for transmitting channel quality control information in wireless access system
US8792369B2 (en) * 2011-05-02 2014-07-29 Broadcom Corporation Method for setting a mobile node specific cyclic prefix in a mobile communication
JP5693401B2 (ja) * 2011-06-30 2015-04-01 三菱電機株式会社 制御局、中継器、送信器、通信システムおよび通信方法
KR101244354B1 (ko) 2011-07-21 2013-03-18 고려대학교 산학협력단 다중 안테나 시스템에서의 빔-포밍 장치 및 방법
US9077415B2 (en) 2011-12-19 2015-07-07 Samsung Electronics Co., Ltd. Apparatus and method for reference symbol transmission in an OFDM system
US9531573B2 (en) 2012-04-09 2016-12-27 Samsung Electronics Co., Ltd. Methods and apparatus for cyclic prefix reduction in MMwave mobile communication systems
US10609707B2 (en) * 2012-10-18 2020-03-31 Nokia Solutions And Networks Oy Communication of control information and data in frames
US9287964B2 (en) * 2013-03-11 2016-03-15 Intel Corporation Millimeter-wave relay device with bounded delay and method for retransmission of symbols
ES2962822T3 (es) * 2013-12-04 2024-03-21 Ericsson Telefon Ab L M Acortamiento de la subtrama en el enlace ascendente en sistemas dúplex por división en el tiempo (TDD)
US9948374B2 (en) 2014-10-01 2018-04-17 Qualcomm Incorporated Beamforming configuration scheme

Also Published As

Publication number Publication date
US9948374B2 (en) 2018-04-17
US20160020842A1 (en) 2016-01-21
JP2017535993A (ja) 2017-11-30
EP3202054B1 (en) 2018-04-18
BR112017006541A2 (pt) 2017-12-12
JP6640304B2 (ja) 2020-02-05
JP6416390B2 (ja) 2018-10-31
US10623077B2 (en) 2020-04-14
JP2018207538A (ja) 2018-12-27
EP3202054A1 (en) 2017-08-09
KR20170063637A (ko) 2017-06-08
US20180234151A1 (en) 2018-08-16
CN106688197A (zh) 2017-05-17
WO2016053576A1 (en) 2016-04-07
CN106688197B (zh) 2021-01-05
KR101906082B1 (ko) 2018-10-08

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B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 04/09/2015, OBSERVADAS AS CONDICOES LEGAIS