BRPI0915499A2 - métodos e sistemas para reduzir papr de um sinal ofdm - Google Patents

métodos e sistemas para reduzir papr de um sinal ofdm

Info

Publication number
BRPI0915499A2
BRPI0915499A2 BRPI0915499A BRPI0915499A BRPI0915499A2 BR PI0915499 A2 BRPI0915499 A2 BR PI0915499A2 BR PI0915499 A BRPI0915499 A BR PI0915499A BR PI0915499 A BRPI0915499 A BR PI0915499A BR PI0915499 A2 BRPI0915499 A2 BR PI0915499A2
Authority
BR
Brazil
Prior art keywords
systems
methods
ofdm signal
reducing papr
papr
Prior art date
Application number
BRPI0915499A
Other languages
English (en)
Inventor
Ayman Fawzy Naguib
Je Woo Kim
Jong Hyeon Park
Tae Ryun Chang
Original Assignee
Qualcomm Inc
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 Inc filed Critical Qualcomm Inc
Publication of BRPI0915499A2 publication Critical patent/BRPI0915499A2/pt

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
    • 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
    • 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
    • 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
    • H04L27/2614—Peak power aspects

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Radio Transmission System (AREA)
BRPI0915499A 2008-07-08 2009-07-08 métodos e sistemas para reduzir papr de um sinal ofdm BRPI0915499A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/169,625 US8509324B2 (en) 2008-07-08 2008-07-08 Methods and systems for reducing PAPR of an OFDM signal
PCT/US2009/049880 WO2010006012A1 (en) 2008-07-08 2009-07-08 Methods and systems for reducing papr of an ofdm signal

Publications (1)

Publication Number Publication Date
BRPI0915499A2 true BRPI0915499A2 (pt) 2015-11-10

Family

ID=41210842

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0915499A BRPI0915499A2 (pt) 2008-07-08 2009-07-08 métodos e sistemas para reduzir papr de um sinal ofdm

Country Status (10)

Country Link
US (1) US8509324B2 (pt)
EP (1) EP2314035B1 (pt)
JP (1) JP5161368B2 (pt)
KR (1) KR101221520B1 (pt)
CN (1) CN102077536A (pt)
BR (1) BRPI0915499A2 (pt)
CA (1) CA2728904A1 (pt)
RU (1) RU2011104198A (pt)
TW (1) TW201008190A (pt)
WO (1) WO2010006012A1 (pt)

Families Citing this family (112)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10644916B1 (en) 2002-05-14 2020-05-05 Genghiscomm Holdings, LLC Spreading and precoding in OFDM
US11431386B1 (en) 2004-08-02 2022-08-30 Genghiscomm Holdings, LLC Transmit pre-coding
US7796498B2 (en) * 2008-06-29 2010-09-14 Intel Corporation Weighted tone reservation for OFDM PAPR reduction
US8416675B2 (en) * 2008-09-30 2013-04-09 Intel Corporation Tone reservation techniques for reducing peak-to-average power ratios
US8239710B2 (en) * 2008-10-31 2012-08-07 Industrial Technology Research Institute Communication methods and systems having permutation schemes
US8279957B2 (en) * 2008-10-31 2012-10-02 Industrial Technology Research Institute Communication methods and systems having permutation schemes
JP5482068B2 (ja) * 2009-10-01 2014-04-23 ソニー株式会社 中継局、中継方法、無線通信システム及び無線通信装置
US8855076B2 (en) * 2010-01-17 2014-10-07 Lg Electronics Inc. Method and apparatus for transmitting control information in wireless communication system
KR101733489B1 (ko) 2010-01-17 2017-05-24 엘지전자 주식회사 무선 통신 시스템에서 제어 정보의 전송 방법 및 장치
US9071285B2 (en) 2011-05-26 2015-06-30 Cohere Technologies, Inc. Modulation and equalization in an orthonormal time-frequency shifting communications system
US9083595B2 (en) * 2010-05-28 2015-07-14 Cohere Technologies, Inc. Signal modulation method resistant to echo reflections and frequency offsets
US9444514B2 (en) 2010-05-28 2016-09-13 Cohere Technologies, Inc. OTFS methods of data channel characterization and uses thereof
US10667148B1 (en) 2010-05-28 2020-05-26 Cohere Technologies, Inc. Methods of operating and implementing wireless communications systems
US9071286B2 (en) 2011-05-26 2015-06-30 Cohere Technologies, Inc. Modulation and equalization in an orthonormal time-frequency shifting communications system
US11943089B2 (en) 2010-05-28 2024-03-26 Cohere Technologies, Inc. Modulation and equalization in an orthonormal time-shifting communications system
US9130638B2 (en) 2011-05-26 2015-09-08 Cohere Technologies, Inc. Modulation and equalization in an orthonormal time-frequency shifting communications system
US10681568B1 (en) 2010-05-28 2020-06-09 Cohere Technologies, Inc. Methods of data channel characterization and uses thereof
US8976851B2 (en) 2011-05-26 2015-03-10 Cohere Technologies, Inc. Modulation and equalization in an orthonormal time-frequency shifting communications system
CN102546498A (zh) * 2010-12-20 2012-07-04 上海贝尔股份有限公司 基于误差矢量幅度获取低峰均功率比信号的方法与设备
US9031141B2 (en) 2011-05-26 2015-05-12 Cohere Technologies, Inc. Modulation and equalization in an orthonormal time-frequency shifting communications system
CN102238127A (zh) * 2011-07-08 2011-11-09 武汉邮电科学研究院 一种基于相干光正交频分复用系统降低峰均比的方法
CN102263753B (zh) * 2011-08-22 2013-10-30 宁波大学 一种鲁棒移动数字广播信号传输方法
JP5699913B2 (ja) * 2011-11-21 2015-04-15 アイコム株式会社 通信機および通信方法
US9912507B2 (en) 2012-06-25 2018-03-06 Cohere Technologies, Inc. Orthogonal time frequency space communication system compatible with OFDM
US9967758B2 (en) 2012-06-25 2018-05-08 Cohere Technologies, Inc. Multiple access in an orthogonal time frequency space communication system
US9929783B2 (en) 2012-06-25 2018-03-27 Cohere Technologies, Inc. Orthogonal time frequency space modulation system
US10003487B2 (en) 2013-03-15 2018-06-19 Cohere Technologies, Inc. Symplectic orthogonal time frequency space modulation system
US10469215B2 (en) 2012-06-25 2019-11-05 Cohere Technologies, Inc. Orthogonal time frequency space modulation system for the Internet of Things
US10090972B2 (en) 2012-06-25 2018-10-02 Cohere Technologies, Inc. System and method for two-dimensional equalization in an orthogonal time frequency space communication system
US10411843B2 (en) 2012-06-25 2019-09-10 Cohere Technologies, Inc. Orthogonal time frequency space communication system compatible with OFDM
GB201222552D0 (en) * 2012-12-14 2013-01-30 Sony Corp Data processing apparatus and method
US20150117558A1 (en) * 2013-10-25 2015-04-30 Samsung Electronics Co., Ltd. Orthogonal frequency-division multiplexing (ofdm) peak to average power ratio (papr) reduction using low complexity transformations
US9209923B2 (en) 2013-11-06 2015-12-08 Electronics And Telecommunications Research Institute Method and apparatus for transmitting of OFDM signal
CN105814856B (zh) 2013-11-26 2019-02-12 普鲁斯恩公司 控制组合波形的方法、设备和系统、组合多个信号的设备
US12224860B1 (en) 2014-01-30 2025-02-11 Genghiscomm Holdings, LLC Linear coding in decentralized networks
US9660599B2 (en) * 2014-05-07 2017-05-23 Nvidia Corporation Radio frequency power amplifier including a pulse generator and matching network circuit
CN107925434B (zh) 2015-05-11 2021-02-05 凝聚技术公司 用于数据的辛正交时频移位调制和传输的系统和方法
US10090973B2 (en) 2015-05-11 2018-10-02 Cohere Technologies, Inc. Multiple access in an orthogonal time frequency space communication system
KR101833041B1 (ko) * 2015-06-09 2018-02-27 삼성전자주식회사 예약 톤 설계 방법 및 톤 예약 방식을 이용하여 papr 저감을 수행하는 송신기
US10574317B2 (en) 2015-06-18 2020-02-25 Cohere Technologies, Inc. System and method for providing wireless communication services using configurable broadband infrastructure shared among multiple network operators
US9866363B2 (en) 2015-06-18 2018-01-09 Cohere Technologies, Inc. System and method for coordinated management of network access points
US10404514B2 (en) 2015-06-27 2019-09-03 Cohere Technologies, Inc. Orthogonal time frequency space communication system compatible with OFDM
US10892547B2 (en) 2015-07-07 2021-01-12 Cohere Technologies, Inc. Inconspicuous multi-directional antenna system configured for multiple polarization modes
US10693581B2 (en) 2015-07-12 2020-06-23 Cohere Technologies, Inc. Orthogonal time frequency space modulation over a plurality of narrow band subcarriers
CN108770382B (zh) 2015-09-07 2022-01-14 凝聚技术公司 使用正交时间频率空间调制的多路存取的方法
EP3349378B1 (en) * 2015-09-10 2021-11-03 Apple Inc. Communication apparatus and communication method
KR102341966B1 (ko) 2015-11-05 2021-12-22 삼성전자주식회사 직교 주파수 분할 다중화 시스템에서 papr을 저감하는 송수신 방법 및 장치
US11038733B2 (en) 2015-11-18 2021-06-15 Cohere Technologies, Inc. Orthogonal time frequency space modulation techniques
CN106817331A (zh) * 2015-12-02 2017-06-09 华为技术有限公司 通信系统中处理通信信号的方法和装置
WO2017100666A1 (en) 2015-12-09 2017-06-15 Cohere Technologies Pilot packing using complex orthogonal functions
US10666314B2 (en) 2016-02-25 2020-05-26 Cohere Technologies, Inc. Reference signal packing for wireless communications
CN109075843B (zh) * 2016-03-15 2021-02-09 华为技术有限公司 极化频谱预编码传输
WO2017165697A1 (en) 2016-03-23 2017-09-28 Cohere Technologies Receiver-side processing of orthogonal time frequency space modulated signals
WO2017173160A1 (en) 2016-03-31 2017-10-05 Cohere Technologies Channel acquisition using orthogonal time frequency space modulated pilot signal
US9667307B1 (en) 2016-03-31 2017-05-30 Cohere Technologies Wireless telecommunications system for high-mobility applications
US10063295B2 (en) 2016-04-01 2018-08-28 Cohere Technologies, Inc. Tomlinson-Harashima precoding in an OTFS communication system
CN113726700B (zh) 2016-04-01 2024-09-24 凝聚技术公司 通过执行迭代均衡来从接收信号中恢复信息位的无线通信方法和设备
US10938602B2 (en) 2016-05-20 2021-03-02 Cohere Technologies, Inc. Iterative channel estimation and equalization with superimposed reference signals
US10536314B2 (en) * 2016-06-03 2020-01-14 Centre Of Excellence In Wireless Technology OFDMA apparatus and method thereof for performing OFDM based communication in wireless communication system
WO2018031952A1 (en) 2016-08-12 2018-02-15 Cohere Technologies Iterative multi-level equalization and decoding
EP3497785B1 (en) 2016-08-12 2024-03-13 Cohere Technologies, Inc. Method for multi-user multiplexing of orthogonal time frequency space signals
EP3497907A4 (en) 2016-08-12 2020-03-04 Cohere Technologies, Inc. LOCALIZED EQUALIZATION FOR INTER-CARRIER INTERFERENCE CHANNELS
WO2018064587A1 (en) 2016-09-29 2018-04-05 Cohere Technologies Transport block segmentation for multi-level codes
US10965348B2 (en) 2016-09-30 2021-03-30 Cohere Technologies, Inc. Uplink user resource allocation for orthogonal time frequency space modulation
WO2018106731A1 (en) 2016-12-05 2018-06-14 Cohere Technologies Fixed wireless access using orthogonal time frequency space modulation
CN106534034B (zh) * 2016-12-07 2019-10-11 武汉邮电科学研究院 一种降低ofdm系统中峰均比的编码方法与系统
US9847897B1 (en) * 2016-12-13 2017-12-19 Futurewei Technologies, Inc. System and method for DFT-S-OFDM PAPR reduction
EP3566379B1 (en) 2017-01-09 2024-12-11 Cohere Technologies, Inc. Pilot scrambling for channel estimation
US10356632B2 (en) 2017-01-27 2019-07-16 Cohere Technologies, Inc. Variable beamwidth multiband antenna
CN108632188B (zh) * 2017-03-17 2021-04-20 华为技术有限公司 一种用于无线通信的方法、装置和系统
US10568143B2 (en) 2017-03-28 2020-02-18 Cohere Technologies, Inc. Windowed sequence for random access method and apparatus
WO2018191309A1 (en) 2017-04-11 2018-10-18 Cohere Technologies Digital communication using dispersed orthogonal time frequency space modulated signals
WO2018195548A1 (en) 2017-04-21 2018-10-25 Cohere Technologies Communication techniques using quasi-static properties of wireless channels
WO2018200577A1 (en) 2017-04-24 2018-11-01 Cohere Technologies Digital communication using lattice division multiplexing
WO2018200567A1 (en) 2017-04-24 2018-11-01 Cohere Technologies Multibeam antenna designs and operation
US10637705B1 (en) * 2017-05-25 2020-04-28 Genghiscomm Holdings, LLC Peak-to-average-power reduction for OFDM multiple access
US10243773B1 (en) 2017-06-30 2019-03-26 Genghiscomm Holdings, LLC Efficient peak-to-average-power reduction for OFDM and MIMO-OFDM
CN111052692B (zh) 2017-07-12 2022-10-11 凝聚技术公司 基于zak变换的数据调制方法
WO2019032605A1 (en) 2017-08-11 2019-02-14 Cohere Technologies RADIATION TRACING TECHNIQUE FOR WIRELESS CHANNEL MEASUREMENTS
WO2019036492A1 (en) 2017-08-14 2019-02-21 Cohere Technologies ASSIGNMENT OF TRANSMISSION RESOURCES BY DIVISION OF BLOCKS OF PHYSICAL RESOURCES
WO2019051093A1 (en) 2017-09-06 2019-03-14 Cohere Technologies REDUCTION OF TRELLIS IN TIME, FREQUENCY AND ORTHOGONAL SPATIAL MODULATION
US11283561B2 (en) 2017-09-11 2022-03-22 Cohere Technologies, Inc. Wireless local area networks using orthogonal time frequency space modulation
US11190308B2 (en) 2017-09-15 2021-11-30 Cohere Technologies, Inc. Achieving synchronization in an orthogonal time frequency space signal receiver
WO2019060596A2 (en) 2017-09-20 2019-03-28 Cohere Technologies, Inc. LOW COST ELECTROMAGNETIC POWER SUPPLY NETWORK
US11152957B2 (en) 2017-09-29 2021-10-19 Cohere Technologies, Inc. Forward error correction using non-binary low density parity check codes
WO2019089986A1 (en) 2017-11-01 2019-05-09 Cohere Technologies, Inc. Precoding in wireless systems using orthogonal time frequency space multiplexing
US11184122B2 (en) 2017-12-04 2021-11-23 Cohere Technologies, Inc. Implementation of orthogonal time frequency space modulation for wireless communications
US11050449B1 (en) 2017-12-22 2021-06-29 University Of South Florida System and method for extensionless adaptive transmitter and receiver windowing
US20190199383A1 (en) 2017-12-22 2019-06-27 University Of South Florida Network-aware adjacent channel interference rejection and out of band emission suppression
WO2019157230A1 (en) 2018-02-08 2019-08-15 Cohere Technologies, Inc. Aspects of channel estimation for orthogonal time frequency space modulation for wireless communications
US11489559B2 (en) 2018-03-08 2022-11-01 Cohere Technologies, Inc. Scheduling multi-user MIMO transmissions in fixed wireless access systems
CN108512794B (zh) * 2018-03-15 2021-05-07 中国科学院上海高等研究院 峰均比的降低方法、装置、计算机可读存储介质及设备
CN117880037A (zh) 2018-03-31 2024-04-12 华为技术有限公司 一种信息传输方法及装置
US11329848B2 (en) 2018-06-13 2022-05-10 Cohere Technologies, Inc. Reciprocal calibration for channel estimation based on second-order statistics
US12206535B1 (en) 2018-06-17 2025-01-21 Tybalt, Llc Artificial neural networks in wireless communication systems
US11917604B2 (en) 2019-01-25 2024-02-27 Tybalt, Llc Orthogonal multiple access and non-orthogonal multiple access
EP3599748B1 (en) * 2018-07-26 2020-12-16 Mitsubishi Electric R&D Centre Europe B.V. Symbols incorporation scheme for dft-s-ofdm
CN115102822B (zh) * 2018-07-26 2025-02-14 中兴通讯股份有限公司 一种数据调制方法、装置及计算机存储介质
US11522600B1 (en) 2018-08-01 2022-12-06 Cohere Technologies, Inc. Airborne RF-head system
US12580800B2 (en) 2019-01-25 2026-03-17 Tybalt, Llc Orthogonal multiple access and non-orthogonal multiple access
WO2020242898A1 (en) 2019-05-26 2020-12-03 Genghiscomm Holdings, LLC Non-orthogonal multiple access
CN110289886A (zh) * 2019-06-13 2019-09-27 华侨大学 使用dft扩频技术降低papr的ofdm-wdm-pon方法及系统
US10833749B1 (en) * 2019-07-01 2020-11-10 Rampart Communications, Inc. Communication system and method using layered construction of arbitrary unitary matrices
US10965352B1 (en) 2019-09-24 2021-03-30 Rampart Communications, Inc. Communication system and methods using very large multiple-in multiple-out (MIMO) antenna systems with extremely large class of fast unitary transformations
US10791010B1 (en) 2019-10-15 2020-09-29 Rockwell Collins, Inc. System and method for low probability of detection and low probability of intercept waveform
CN112838999B (zh) * 2019-11-25 2023-03-10 上海华为技术有限公司 一种信号调制方法以及装置
CN112564799A (zh) * 2020-12-01 2021-03-26 江苏科技大学 一种可见光mimo-ofdm系统峰均比抑制方法
CN114697176A (zh) 2020-12-26 2022-07-01 华为技术有限公司 信息传输方法及装置
US12335081B2 (en) 2021-04-29 2025-06-17 Cohere Technologies, Inc. Ultra wide band signals using orthogonal time frequency space modulation
CN114124637B (zh) * 2021-11-25 2024-02-27 江苏科技大学 一种适用于降低ofdm系统峰均比的低复杂度方法
CN114675236B (zh) * 2022-05-25 2022-08-23 中达天昇(江苏)电子科技有限公司 一种任意频域形状实信号波形调制技术
KR102843621B1 (ko) * 2022-08-19 2025-08-08 엘지전자 주식회사 무선 통신 시스템에서 신호를 송수신하는 방법 및 장치

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100870557B1 (ko) * 2001-05-25 2008-11-27 리전츠 어브 더 유니버시티 오브 미네소타 무선통신망에서의 공간-시간 부호화 전송 장치 및 방법
US7224742B2 (en) * 2001-12-14 2007-05-29 Samsung Electronics Co., Ltd. Apparatus and method for reducing the peak-to-average power ratio of OFDM/OFDMA signals
DE60332893D1 (de) * 2002-04-25 2010-07-22 Imec CDMA Empfang-übertragungstechniken für Funksysteme mit Mehrfacheingängen und Mehrfachausgängen (MIMO)
KR100484447B1 (ko) 2002-10-09 2005-04-20 텔레시스 인코포레이티드 피크전력대평균전력비 특성의 개선을 위한직교주파수분할다중 방식 통신시스템의 송수신 장치 및 방법
KR100480268B1 (ko) * 2003-01-14 2005-04-07 삼성전자주식회사 직교 주파수 분할 다중 시스템의 피크전력 대 평균전력 비 감소를 위한 장치 및 방법
KR100933115B1 (ko) 2003-09-09 2009-12-21 삼성전자주식회사 직교 주파수 분할 다중 통신 시스템에서 피크 전력 대 평균 전력비의 감소를 위한 장치 및 방법
RU2280953C2 (ru) 2003-09-09 2006-07-27 Корпорация "Самсунг Электроникс" Способ адаптивного управления пик-фактором сигнала
US7342978B2 (en) * 2004-06-02 2008-03-11 Industrial Technology Research Institute Method and apparatus for PAPR reduction of an OFDM signal
WO2006008565A1 (en) * 2004-06-18 2006-01-26 Nokia Corporation Frequency domain equalization of frequency-selective mimo channels
WO2006014142A1 (en) 2004-08-03 2006-02-09 Agency For Science, Technology And Research Method for detecting a signal, detector and computer program product
KR100996023B1 (ko) 2005-10-31 2010-11-22 삼성전자주식회사 다중 안테나 통신 시스템에서 데이터 송수신 장치 및 방법
US7848438B2 (en) * 2006-02-14 2010-12-07 Motorola Mobility, Inc. Method and apparatus for pilot signal transmission
US7848446B2 (en) 2006-09-27 2010-12-07 Telefonaktiebolaget L M Ericsson (Publ) Reduction of peak-to-average-power ratio in a telecommunications system
GB0619490D0 (en) 2006-10-03 2006-11-08 Lucent Technologies Inc Method for peak-to-avaerage power ratio reduction in telecommunications
ES2427723T3 (es) 2006-12-22 2013-10-31 Fujitsu Limited Señales piloto de enlace ascendente basadas en Zadoff-Chu

Also Published As

Publication number Publication date
US20100008432A1 (en) 2010-01-14
EP2314035B1 (en) 2012-10-10
RU2011104198A (ru) 2012-08-20
US8509324B2 (en) 2013-08-13
WO2010006012A1 (en) 2010-01-14
TW201008190A (en) 2010-02-16
KR20110036929A (ko) 2011-04-12
CN102077536A (zh) 2011-05-25
JP2011527860A (ja) 2011-11-04
EP2314035A1 (en) 2011-04-27
JP5161368B2 (ja) 2013-03-13
KR101221520B1 (ko) 2013-01-14
CA2728904A1 (en) 2010-01-14

Similar Documents

Publication Publication Date Title
BRPI0915499A2 (pt) métodos e sistemas para reduzir papr de um sinal ofdm
BRPI0812435A2 (pt) Sistemas e processos para apresentação de um conteúdo de informação
BRPI0907054A2 (pt) sistema de aeronave, e, método para operar um sistema de aeronave
BRPI1013002A2 (pt) sistemas e métodos para entrega de conteúdo
BRPI0911587A2 (pt) sistema e método para distribuição de som dinâmico
BRPI0822345A2 (pt) Método e aparelho para mascarar perda de sinal
PT3264414T (pt) Dispositivo e método para extensão de largura de banda de um sinal de áudio
BRPI1007035A2 (pt) sistemas e métodos para suportes de montagem de dutos
EP2297724A4 (en) METHOD AND SYSTEM FOR RAPID CUTTING OF RIGHT SEGMENTS
BRPI0913145A2 (pt) método para identificar automaticamente malware e sistema para identificar automaticamente malware
BRPI0913874A2 (pt) dispositivo de gerenciamento de grupos e sistema de gereciamento de grupos
FI20080236L (fi) Menetelmä ja järjestelmä tapahtumien havaitsemiseen
BRPI1015133A2 (pt) sistemas para o gerenciamento de diabetes e métodos
BRPI0909436A2 (pt) dsitribuidor de turbina para uma turbomáquina, turbina de turbomáquina e turbomáquina
BRPI0922165A2 (pt) sistema de hélices contra-rotativas para turbomáquina de aeronave e turbomáquina para aeronave
BR112012005499A2 (pt) método e sistema para partilhar conteúdo de mídia digital
BRPI0921911A2 (pt) métodos e sistemas com estruturas de quadro para melhor coexistência de canais adjacentes
BRPI0924310A2 (pt) sistema e método de gestao e arquivo de conteúdos escolares
BR112013007574A2 (pt) sistemas e métodos para comunicação de informação de estado de canal
BRPI0905851A2 (pt) Métodos, sistemas, e dispositivos para realizar procedimentos eletrocirúrgicos
BRPI0924521A2 (pt) método e sistema para acessar serviços web de modo seguro
PL2490940T3 (pl) System i metoda bsp
BRPI0916386A2 (pt) dispositivo de gerenciamento de grupos e sistema de gerenciamento de grupos
BRPI0923566A2 (pt) método e sistema para detecção de uma expressão vocal relevante
BRPI0924433A2 (pt) método de operação para um sistema de pós-tratamento de exaustão e sistema de pós-tratamento de exaustão

Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 4A, 5A E 6A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2344 DE 08-12-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.