BRPI0721210A8 - método para caracterizar interferência em um sistema de radiocomuncação, sistema de radiocomunicação, produto de programa de computador, e, método para atenuar interferência em um sistema de radiocomunicação - Google Patents

método para caracterizar interferência em um sistema de radiocomuncação, sistema de radiocomunicação, produto de programa de computador, e, método para atenuar interferência em um sistema de radiocomunicação

Info

Publication number
BRPI0721210A8
BRPI0721210A8 BRPI0721210A BRPI0721210A BRPI0721210A8 BR PI0721210 A8 BRPI0721210 A8 BR PI0721210A8 BR PI0721210 A BRPI0721210 A BR PI0721210A BR PI0721210 A BRPI0721210 A BR PI0721210A BR PI0721210 A8 BRPI0721210 A8 BR PI0721210A8
Authority
BR
Brazil
Prior art keywords
radio communication
communication system
interference
stations
characterizing
Prior art date
Application number
BRPI0721210A
Other languages
English (en)
Inventor
Priotti Paola
Barberis Sergio
Original Assignee
Telecom Italia Spa
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 Telecom Italia Spa filed Critical Telecom Italia Spa
Publication of BRPI0721210A2 publication Critical patent/BRPI0721210A2/pt
Publication of BRPI0721210A8 publication Critical patent/BRPI0721210A8/pt
Publication of BRPI0721210B1 publication Critical patent/BRPI0721210B1/pt

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/30Monitoring; Testing of propagation channels
    • H04B17/309Measuring or estimating channel quality parameters
    • H04B17/345Interference values
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/20Monitoring; Testing of receivers
    • H04B17/24Monitoring; Testing of receivers with feedback of measurements to the transmitter
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/08Testing, supervising or monitoring using real traffic
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic management; Network resource management
    • H04W28/02Traffic management, e.g. flow control or congestion control
    • H04W28/0231Traffic management, e.g. flow control or congestion control based on communication conditions
    • H04W28/0236Traffic management, e.g. flow control or congestion control based on communication conditions radio quality, e.g. interference, losses or delay
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453Resources in frequency domain, e.g. a carrier in FDMA
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic management; Network resource management
    • H04W28/02Traffic management, e.g. flow control or congestion control
    • H04W28/04Error control

Abstract

método para caracterizar interferencia em um sistema de radiocomunicação, sistema de radiocomunicação, produto de programa de computador, e, metodo para atenuar interferencia em um sistema de radiocomunicação aqui é divulgado um método para caracterizar interferência em um sistema de radiocomunicação incluindo uma pluralidade de estações de radiotransceptores configurada para se comunicar com equipamentos de usuário, o método incluindo: medir, por um equipamento de usuário em radiocomunicação com uma estações transceptoras de serviço, quantidades indicativas de interferência das estações transceptoras de interferência; enviar as quantidades medidas para as estações transceptoras de serviço; associar pelo menos, um livro de códigos com as estações transceptoras de serviço, o livro de códigos incluindo um número de palavras de código cada uma representando uma respectiva situação de interferência quantizada em uma área coberta pela estações transceptoras de serviço; e identificar no livro de códigos uma palavra de código representativa da quantidades medida pelo equipamento de usuário.
BRPI0721210-0A 2007-02-09 2007-02-09 Método para caracterizar interferência em um sistema de radiocomunicação, sistema de radiocomunicação, memória, e, método para mitigar interferência em um sistema de radiocomunicação BRPI0721210B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2007/051302 WO2008095543A1 (en) 2007-02-09 2007-02-09 Characterization of co-channel interference in a wireless communication system

Publications (3)

Publication Number Publication Date
BRPI0721210A2 BRPI0721210A2 (pt) 2013-01-01
BRPI0721210A8 true BRPI0721210A8 (pt) 2019-01-08
BRPI0721210B1 BRPI0721210B1 (pt) 2020-01-07

Family

ID=38537939

Family Applications (2)

Application Number Title Priority Date Filing Date
BRPI0721210-0A BRPI0721210B1 (pt) 2007-02-09 2007-02-09 Método para caracterizar interferência em um sistema de radiocomunicação, sistema de radiocomunicação, memória, e, método para mitigar interferência em um sistema de radiocomunicação
BRPI0721303-4A BRPI0721303B1 (pt) 2007-02-09 2007-10-03 Método para caracterizar interferência no enlace ascendente em um sistema de radiocomunicação, método para mitigar interferência em um sistema de radiocomunicação, sistema de radiocomunicação, e, memória

Family Applications After (1)

Application Number Title Priority Date Filing Date
BRPI0721303-4A BRPI0721303B1 (pt) 2007-02-09 2007-10-03 Método para caracterizar interferência no enlace ascendente em um sistema de radiocomunicação, método para mitigar interferência em um sistema de radiocomunicação, sistema de radiocomunicação, e, memória

Country Status (7)

Country Link
US (2) US8462646B2 (pt)
EP (1) EP2115893B1 (pt)
JP (2) JP5216023B2 (pt)
KR (2) KR101301756B1 (pt)
CN (2) CN101641877B (pt)
BR (2) BRPI0721210B1 (pt)
WO (2) WO2008095543A1 (pt)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8462646B2 (en) * 2007-02-09 2013-06-11 Telecom Italia S.P.A. Characterization of co-channel interference in a wireless communication system
EP2171890B1 (en) * 2007-06-29 2014-08-27 Telefonaktiebolaget LM Ericsson (publ) Method for noise floor and interference estimation
US20100322331A1 (en) * 2007-12-28 2010-12-23 Zte Corporation Adaptive codebook processing method
US20100284359A1 (en) * 2007-12-28 2010-11-11 Samsung Electronics Co., Ltd. Method and apparatus for transmitting/receiving downlink data in wireless communication network
US8259828B2 (en) * 2008-02-12 2012-09-04 Mediatek Inc. Sub-carrier alignment mechanism for OFDM multi-carrier systems
US8265562B2 (en) * 2008-03-12 2012-09-11 Qualcomm Incorporated Method and system to indicate a desired transmit power and soft power control in a wireless network
US8855040B1 (en) * 2008-04-21 2014-10-07 Google Inc. Cross-cell MIMO
US8891350B2 (en) * 2008-07-07 2014-11-18 Mediatek Inc. Method and apparatus of data transmission over guard sub-carriers in multi-carrier OFDM systems
US8155023B2 (en) 2008-09-26 2012-04-10 Texas Instruments Incorporated MIMO with reserved subframes in primary and secondary base stations
US8983397B2 (en) 2008-10-10 2015-03-17 Qualcomm Incorporated Method and apparatus for channel feedback by multiple description coding in a wireless communication system
US20100097937A1 (en) * 2008-10-16 2010-04-22 Interdigital Patent Holdings, Inc. Method and apparatus for wireless transmit/receive unit specific pilot signal transmission and wireless transmit/receive unit specific pilot signal power boosting
EP2180748B1 (en) 2008-10-21 2017-04-05 Fujitsu Limited Inter-cell interference mitigation signalling methods
ES2353481B1 (es) * 2009-02-05 2012-01-13 Vodafone España, S.A.U Procedimiento de gestión de recursos de banda base en redes de comunicaciones móviles que implementan técnicas de cancelación de interferencia.
US8693316B2 (en) * 2009-02-10 2014-04-08 Qualcomm Incorporated Access point resource negotiation and allocation over a wireless interface
KR101548536B1 (ko) 2009-03-09 2015-09-01 삼성전자주식회사 복수의 단말에서 간섭 정렬 스킴에 따라 통신하는 타겟 단말을 선택하는 네트워크 장치 및 그 방법
KR101800294B1 (ko) * 2009-04-02 2017-12-20 삼성전자주식회사 다중 셀 통신 시스템에서 셀 가장자리 사용자의 에러를 최소화하기 위한 장치 및 방법
JP5261772B2 (ja) * 2009-05-07 2013-08-14 日本電信電話株式会社 無線通信システム、無線装置、および、無線通信方法
US9210586B2 (en) * 2009-05-08 2015-12-08 Qualcomm Incorporated Method and apparatus for generating and exchanging information for coverage optimization in wireless networks
CN102026379B (zh) * 2009-09-18 2014-09-17 株式会社Ntt都科摩 家庭基站选择载波的方法及家庭基站
US8457079B2 (en) * 2009-10-05 2013-06-04 Motorola Mobility Llc Method and apparatus for mitigating downlink control channel interference
CN102648645B (zh) 2009-10-26 2015-04-15 意大利电信股份公司 无线通信系统中的基于分数的干扰协调
EP2494808B1 (en) 2009-10-26 2014-07-16 Telecom Italia S.p.A. Radio resource scheduling for intra-system interference coordination in wireless communication systems
JP5475894B2 (ja) * 2009-12-29 2014-04-16 テレフオンアクチーボラゲット エル エム エリクソン(パブル) 無線システムの出力制御
GB2478000B (en) * 2010-02-23 2016-01-06 Qualcomm Technologies Int Ltd Improved quantization method for ofdm
WO2011114463A1 (ja) * 2010-03-17 2011-09-22 富士通株式会社 無線通信システム、通信制御方法及び基地局
CN101795181B (zh) * 2010-03-17 2012-08-29 北京邮电大学 用于无线通信系统中的码书的选择方法
US9345032B2 (en) 2010-09-13 2016-05-17 Blinq Wireless Inc. Method and apparatus for determining network clusters for wireless backhaul networks
US9338672B2 (en) 2010-09-13 2016-05-10 Blinq Wireless Inc. System and method for coordinating hub-beam selection in fixed wireless backhaul networks
CN102594420B (zh) * 2011-01-10 2015-08-05 上海贝尔股份有限公司 多点协同传输系统中的干扰抑制方法及装置
US8902808B2 (en) 2011-05-06 2014-12-02 Blinq Wireless Inc. Interference mitigation with scheduling and dynamic power spectrum allocation for wireless networks
US9338753B2 (en) * 2011-05-06 2016-05-10 Blinq Wireless Inc. Method and apparatus for performance management in wireless backhaul networks via power control
CN103891155B (zh) * 2011-08-31 2016-10-26 瑞典爱立信有限公司 调制解调器之间的快速串扰限制的方法、设备和装置
EP2754313B1 (en) 2011-09-08 2020-04-01 Telecom Italia S.p.A. Inter-operator spectrum sharing control, inter-operator interference coordination method, and radio resource scheduling in wireless communication systems
EP2761772A4 (en) * 2011-09-30 2015-05-13 Intel Corp MU-MIMO RADIO CONNECTIONS WITH IMPROVED PERFORMANCE
CN103298088A (zh) * 2012-02-24 2013-09-11 电信科学技术研究院 一种资源调度方法及装置
US9237529B2 (en) 2012-03-30 2016-01-12 Blinq Wireless Inc. Method and apparatus for managing interference in wireless backhaul networks through power control with a one-power-zone constraint
US20130279350A1 (en) * 2012-04-24 2013-10-24 Nokia Siemens Networks Oy Methods and Apparatus for Interference Management
KR101970279B1 (ko) * 2012-07-09 2019-04-18 삼성전자주식회사 무선 통신 시스템에서 상향 링크 전력 제어장치 및 방법
US9253740B2 (en) 2012-11-29 2016-02-02 Blinq Wireless Inc. Method and apparatus for coordinated power-zone-assignment in wireless backhaul networks
US9585106B2 (en) * 2014-03-27 2017-02-28 Taiwan Semiconductor Manufacturing Company, Ltd. Network-assisted channel selection and power control for mobile devices
US9350570B2 (en) * 2014-09-19 2016-05-24 Alcatel Lucent Method of operating a receiver and a receiver
JP6729850B2 (ja) * 2016-07-25 2020-07-29 ホアウェイ・テクノロジーズ・カンパニー・リミテッド スケジューリング方法、電力制御方法、基地局、およびプログラム
US9979450B2 (en) * 2016-10-07 2018-05-22 Qualcomm Incorporated Adaptive codeword and codeblock selection in wireless communications
US11062343B2 (en) * 2019-02-27 2021-07-13 Ncr Corporation Optimal transaction item group processing
US10909567B1 (en) * 2019-12-04 2021-02-02 Capital One Services, Llc Systems and methods to manage feedback for a multi-arm bandit algorithm
US10979369B1 (en) 2020-03-04 2021-04-13 Capital One Services, Llc Systems and methods for updating creatives generation models
US11324013B2 (en) 2020-03-25 2022-05-03 Nxp B.V. Wireless communication with channel suppression

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5956642A (en) * 1996-11-25 1999-09-21 Telefonaktiebolaget L M Ericsson Adaptive channel allocation method and apparatus for multi-slot, multi-carrier communication system
US7184426B2 (en) * 2002-12-12 2007-02-27 Qualcomm, Incorporated Method and apparatus for burst pilot for a time division multiplex system
SG114476A1 (en) * 1999-11-04 2005-09-28 Ntt Docomo Inc Method, base station and mobile station for timeslot selection and timeslot assignment
US6947748B2 (en) * 2000-12-15 2005-09-20 Adaptix, Inc. OFDMA with adaptive subcarrier-cluster configuration and selective loading
US6850499B2 (en) * 2001-01-05 2005-02-01 Qualcomm Incorporated Method and apparatus for forward power control in a communication system
US7126930B2 (en) * 2001-02-10 2006-10-24 Qualcomm, Incorporated Method and apparatus for transmitting messages in a wireless communication system
US6771934B2 (en) * 2001-06-19 2004-08-03 Telcordia Technologies, Inc. Methods and systems for reducing interference across coverage cells
CN1254998C (zh) * 2001-11-08 2006-05-03 三菱电机株式会社 无线通信方法及用于其中的移动体终端
JP2003152640A (ja) * 2001-11-15 2003-05-23 Mitsubishi Electric Corp 移動体通信機器及び基地局及び通信システム及び移動体通信方法及び移動体通信プログラム及び基地局通信方法及び基地局通信プログラム
US7069036B2 (en) * 2002-04-29 2006-06-27 The Boeing Company System and method for minimizing interference in a spot beam communication system
FI20030892A0 (fi) * 2003-06-13 2003-06-13 Nokia Corp Menetelmä nousevan siirtotien radioresurssien hallinnoimiseksi CDMA televiestinjärjestelmässä, ja järjestely
WO2005060132A1 (en) * 2003-12-18 2005-06-30 Electronics And Telecommunications Research Institute Method and apparatus for requesting and reporting channel quality information in mobile communication system
JP2005318434A (ja) * 2004-04-30 2005-11-10 Matsushita Electric Ind Co Ltd 送信装置及びスケジューリング方法
WO2005125020A1 (en) * 2004-06-22 2005-12-29 Nortel Networks Limited Methods and systems for enabling feedback in wireless communication networks
CN102655446B (zh) * 2004-06-30 2016-12-14 亚马逊科技公司 用于控制信号传输的装置和方法、以及通信方法
KR100929103B1 (ko) * 2004-08-17 2009-11-30 삼성전자주식회사 직교주파수다중분할 이동통신시스템에서 고속 순방향 패킷 데이터 서비스를 지원하기 위한 주파수 할당 장치 및 방법
US7362822B2 (en) * 2004-09-08 2008-04-22 Intel Corporation Recursive reduction of channel state feedback
US20060092881A1 (en) * 2004-10-14 2006-05-04 Rajiv Laroia Methods and apparatus for determining, communicating and using information which can be used for interference control purposes
US7778826B2 (en) * 2005-01-13 2010-08-17 Intel Corporation Beamforming codebook generation system and associated methods
US7630886B2 (en) * 2005-01-14 2009-12-08 Nokia Corporation Hochwald construction of unitary matrix codebooks via eigen coordinate transformations
FI20055032A0 (fi) * 2005-01-25 2005-01-25 Nokia Corp Menetelmä häiriön vähentämiseksi sisäsolussa langattomassa solukkoviestintäjärjestelmässä
EP1699197A1 (en) * 2005-01-27 2006-09-06 Alcatel Method for sending channel quality information in a multi-carrier radio communication system, corresponding mobile terminal and base station
US7715847B2 (en) * 2005-03-09 2010-05-11 Qualcomm Incorporated Use of decremental assignments
EP1722512B1 (en) 2005-04-20 2008-01-02 Samsung Electronics Co., Ltd. Adaptive feedback method of cellular communication
KR101124932B1 (ko) * 2005-05-30 2012-03-28 삼성전자주식회사 어레이 안테나를 이용하는 이동 통신 시스템에서의 데이터송/수신 장치 및 방법
US8111253B2 (en) * 2005-07-28 2012-02-07 Airvana Network Solutions, Inc. Controlling usage capacity in a radio access network
US9136974B2 (en) * 2005-08-30 2015-09-15 Qualcomm Incorporated Precoding and SDMA support
US8116267B2 (en) * 2006-02-09 2012-02-14 Samsung Electronics Co., Ltd. Method and system for scheduling users based on user-determined ranks in a MIMO system
KR100843310B1 (ko) * 2006-09-26 2008-07-03 인하대학교 산학협력단 Ofdma/tdd 셀룰러 시스템에서의 하향링크의 동적 자원 할당 방법
US8619742B2 (en) * 2006-10-31 2013-12-31 Telefonaktiebolaget L M Ericsson (Publ) System and method for coding WCDMA MIMO CQI reports
KR100948797B1 (ko) * 2006-12-11 2010-03-24 삼성전자주식회사 이동통신 시스템에서 사용자 스케줄링 장치 및 방법
US8116244B2 (en) * 2006-12-19 2012-02-14 Motorola Mobility, Inc. Method and apparatus for transmitting a superframe across a communication network
US8462646B2 (en) * 2007-02-09 2013-06-11 Telecom Italia S.P.A. Characterization of co-channel interference in a wireless communication system
US8086258B2 (en) * 2007-09-28 2011-12-27 Ntt Docomo, Inc. Base station, receiving device, mobile terminal, and frequency sharing method

Also Published As

Publication number Publication date
CN101641877A (zh) 2010-02-03
BRPI0721303B1 (pt) 2020-03-10
EP2115893A1 (en) 2009-11-11
BRPI0721210A2 (pt) 2013-01-01
CN101647305B (zh) 2014-12-24
CN101647305A (zh) 2010-02-10
BRPI0721210B1 (pt) 2020-01-07
JP5216023B2 (ja) 2013-06-19
EP2115893B1 (en) 2021-05-12
US20100097948A1 (en) 2010-04-22
JP2010518714A (ja) 2010-05-27
JP5295977B2 (ja) 2013-09-18
JP2010518723A (ja) 2010-05-27
KR101427143B1 (ko) 2014-08-07
WO2008095543A1 (en) 2008-08-14
BRPI0721303A2 (pt) 2014-03-25
US20100159841A1 (en) 2010-06-24
KR101301756B1 (ko) 2013-08-30
KR20100014955A (ko) 2010-02-11
KR20090123880A (ko) 2009-12-02
US8462646B2 (en) 2013-06-11
CN101641877B (zh) 2013-05-29
WO2008096383A1 (en) 2008-08-14
US8843170B2 (en) 2014-09-23

Similar Documents

Publication Publication Date Title
BRPI0721210A8 (pt) método para caracterizar interferência em um sistema de radiocomuncação, sistema de radiocomunicação, produto de programa de computador, e, método para atenuar interferência em um sistema de radiocomunicação
AR076121A1 (es) Aceptacion ascendente, asignacion descendente y busqueda de espacios en metodos y aparatos de agregado de portadores.
CN106576034A8 (zh) 许可辅助的接入的信道状态信息测量
AU2016219662A1 (en) Systems and methods to coordinate transmissions in distributed wireless systems via user clustering
WO2011152685A3 (ko) 단말의 비주기적 사운딩 참조신호 트리거링 기반 srs 전송 방법 및 비주기적 srs를 전송하기 위한 상향링크 전송 전력을 제어 방법
AR084819A1 (es) Reduccion de la interferencia del enlace ascendente en la estacion de base con acceso inalambrico restringido
DE602007004853D1 (de) Vorrichtung und Verfahren zur Bereitstellung von Aufwärtsstreckeninterferenzkoordination in einem Funkkommunikationssystem
MX2010007947A (es) Metodo de comunicaciones inalambrico para transmitir una secuencia de unidades de datos entre un dispsoitivo inalambrico y una red.
BR112012025370A2 (pt) método, sistema, equipamento de usuário e estação base para transmitir informação de controle de ligação ascendente.
MX2017014506A (es) Comunicacion de un bloque de transporte en una red inalambrica.
WO2012144842A3 (ko) 무선 통신 시스템에서 채널 상태 정보를 보고하는 방법 및 이를 위한 장치
BR112012023554A2 (pt) Método de controle de comunicação, e, estação base de pequena ou média escala
WO2010123320A3 (en) Apparatus and method for interference mitigation in a wireless communication system
BRPI0703862A (pt) método de controle de interferência intercelular em sistema de comunicação móvel
WO2009088225A3 (en) Method for transmitting and receiving channel state information periodically or aperiodically
AU2011341831A8 (en) Apparatus and method for periodic channel state reporting in a wireless network
GB2482827A (en) Method of performing measurement of terminal with applying cell type specific offset in wireless communication system
WO2014057398A3 (en) Positioning node and method therein
EP2557864A4 (en) POWER TRANSMISSION CONTROL METHOD AND MOBILE STATION DEVICE
WO2014024174A3 (en) Apparatus and methods for interference mitigation
WO2011090353A3 (ko) 다중입출력 무선 통신 시스템에서 하향링크 제어정보를 제공하는 방법 및 장치
MY164713A (en) Arrangement and method for identifying pucch format 3 resources
BRPI0820896A2 (pt) Método de manter um furo de poço
WO2012014066A3 (en) A method for calibrating antenna reciprocity in a base station of wireless network and a device thereof
BR112017019777A2 (pt) seleção de mcs/pmi/ri e mecanismo de codificação/intercalação para manejo de interferência e puncionamento intermitente

Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]

Free format text: EXIGENCIA DE PRE-EXAME

B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: H04B 7/06

Ipc: H04B 17/24 (2015.01), H04B 17/345 (2015.01)

B06A Patent application procedure suspended [chapter 6.1 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: 10 (DEZ) ANOS CONTADOS A PARTIR DE 07/01/2020, OBSERVADAS AS CONDICOES LEGAIS.