BR112014027672A8 - aparelho e método para aplicar máscaras espectrais especiais para transmissão em sub-bandas de gigahertz - Google Patents
aparelho e método para aplicar máscaras espectrais especiais para transmissão em sub-bandas de gigahertzInfo
- Publication number
- BR112014027672A8 BR112014027672A8 BR112014027672A BR112014027672A BR112014027672A8 BR 112014027672 A8 BR112014027672 A8 BR 112014027672A8 BR 112014027672 A BR112014027672 A BR 112014027672A BR 112014027672 A BR112014027672 A BR 112014027672A BR 112014027672 A8 BR112014027672 A8 BR 112014027672A8
- Authority
- BR
- Brazil
- Prior art keywords
- mhz
- wireless signal
- spectral density
- center frequency
- energy
- Prior art date
Links
Classifications
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- 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
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/101—Monitoring; Testing of transmitters for measurement of specific parameters of the transmitter or components thereof
- H04B17/102—Power radiated at antenna
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/318—Received signal strength
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/26—Monitoring; Testing of receivers using historical data, averaging values or statistics
-
- 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
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
-
- 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
-
- 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
- H04L5/0066—Requirements on out-of-channel emissions
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/06—TPC algorithms
- H04W52/14—Separate analysis of uplink or downlink
- H04W52/146—Uplink power control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
- H04W52/243—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account interferences
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Quality & Reliability (AREA)
- Probability & Statistics with Applications (AREA)
- Mobile Radio Communication Systems (AREA)
- Transmitters (AREA)
Abstract
aparelho e método para aplicar máscaras espectrais especiais para transmissão em sub-bandas de gigahertz. são providos sistemas, métodos e dispositivos para comunicação sem fio. em um aspecto, é provido um aparelho para comunicação sem fio. o aparelho inclui um processador configurado para gerar um pacote para transmissão através de um sinal sem fio. o pacote é gerado para transmissão através de uma largura de banda de 1 mhz utilizando ao menos um símbolo de multiplexação de divisão de frequência ortogonal (ofdm). o aparelho inclui ainda um transmissor configurado para transmitir o pacote através do sinal sem fio tendo uma densidade espectral de energia. a densidade espectral de energia dentro de ±0.45 mhz de uma frequência central do sinal sem fio está em um primeiro nível de densidade espectral de energia. a densidade espectral de energia entre 0.45 mhz e 0.6 mhz a partir da frequência central do sinal sem fio e entre -0.45 mhz e -0.6 mhz a partir da frequência central do sinal sem fio é menor do que o primeiro nível de densidade espectral de energia. a densidade espectral de energia entre 0.6 mhz e 1 mhz a partir da frequência central do sinal sem fio e entre -0.6 mhz e -1 mhz a partir da frequência central do sinal sem fio é menor do que -20 dbr com relação ao primeiro nível de densidade espectral de energia. a densidade espectral de energia entre 1 mhz e 1.5 mhz a partir da frequência do sinal sem fio e entre -1 mhz e -1.5 mhz a partir da frequência central do sinal sem fio é menor do que -28 dbr com relação ao primeiro nível de densidade espectral de energia. a densidade espectral de energia maior do que ±1.5 mhz a partir da frequência central do sinal sem fio é menor do que -40 dbr com relação ao primeiro nível de densidade espectral de energia.
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261643512P | 2012-05-07 | 2012-05-07 | |
US61/643,512 | 2012-05-07 | ||
US201361757883P | 2013-01-29 | 2013-01-29 | |
US61/757,883 | 2013-01-29 | ||
US13/887,848 US20130343433A1 (en) | 2012-05-07 | 2013-05-06 | Systems and methods for wireless communication in sub gigahertz bands |
US13/887,848 | 2013-05-06 | ||
PCT/US2013/039917 WO2013169750A1 (en) | 2012-05-07 | 2013-05-07 | Apparatus and method for applying special spectral masks for transmission sub gigahertz bands |
Publications (3)
Publication Number | Publication Date |
---|---|
BR112014027672A2 BR112014027672A2 (pt) | 2017-06-27 |
BR112014027672A8 true BR112014027672A8 (pt) | 2021-06-22 |
BR112014027672B1 BR112014027672B1 (pt) | 2022-08-16 |
Family
ID=48471111
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112014027672-2A BR112014027672B1 (pt) | 2012-05-07 | 2013-05-07 | Aparelho e método para aplicar máscaras espectrais especiais para transmissão em subbandas de gigahertz |
Country Status (13)
Country | Link |
---|---|
US (1) | US20130343433A1 (pt) |
EP (1) | EP2848049B1 (pt) |
JP (1) | JP6262210B2 (pt) |
KR (1) | KR102073834B1 (pt) |
CN (1) | CN104272818B (pt) |
BR (1) | BR112014027672B1 (pt) |
CA (1) | CA2869186C (pt) |
ES (1) | ES2606385T3 (pt) |
HK (1) | HK1203269A1 (pt) |
HU (1) | HUE031101T2 (pt) |
PH (1) | PH12014502318A1 (pt) |
RU (1) | RU2621690C2 (pt) |
WO (1) | WO2013169750A1 (pt) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10158511B2 (en) | 2012-05-07 | 2018-12-18 | Qualcomm Incorporated | Systems and methods for wireless communication in sub gigahertz bands |
US9119186B2 (en) * | 2012-05-24 | 2015-08-25 | Marvell World Trade Ltd. | Frequency domain duplication in a long-range wireless local area network |
US9820239B2 (en) * | 2014-06-20 | 2017-11-14 | Apple Inc. | Power allocation for encoded bits in OFDM systems |
US10355956B2 (en) * | 2015-10-30 | 2019-07-16 | Qualcomm Incorporated | Spectral masking for wideband wireless local area network transmissions |
DE102016014375B4 (de) * | 2016-12-03 | 2018-06-21 | Diehl Metering Systems Gmbh | Verfahren zur Verbesserung der Übertragungsqualität zwischen einem Datensammler und einer Mehrzahl autonomer Messeinheiten sowie Kommunikationssystem |
KR102366020B1 (ko) * | 2017-03-14 | 2022-02-21 | 엘지전자 주식회사 | 공기조화기 |
US10863456B2 (en) * | 2017-10-11 | 2020-12-08 | Qualcomm Incorporated | Systems and methods of communicating via sub-bands in wireless communication networks |
KR102600192B1 (ko) * | 2020-11-10 | 2023-11-09 | 서울대학교산학협력단 | 미드앰블을 이용한 채널 판단 방법 및 이러한 방법을 수행하는 장치 |
US11910332B2 (en) * | 2020-11-18 | 2024-02-20 | Meta Platforms Technologies, Llc | Systems and methods of configuring a spectral mask |
RU210172U1 (ru) * | 2021-02-15 | 2022-03-30 | Российская Федерация, от имени которой выступает Министерство обороны Российской Федерации | Абонентская спутниковая станция для работы с многолучевыми спутниками-ретрансляторами с высокой пропускной способностью |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101047682B (zh) * | 2006-04-10 | 2011-09-14 | 华为技术有限公司 | 数字用户线收发器发送功率谱密度整形方法 |
US8811293B2 (en) * | 2006-05-18 | 2014-08-19 | Lenovo (Singapore) Pte. Ltd. | Optimizing communications throughput in a wireless networking environment that supports a plurality of communications channel topologies |
US8780936B2 (en) * | 2006-05-22 | 2014-07-15 | Qualcomm Incorporated | Signal acquisition for wireless communication systems |
US20080025254A1 (en) * | 2006-07-25 | 2008-01-31 | Motorola Inc | Spectrum emission level variation in schedulable wireless communication terminal |
JP4435216B2 (ja) * | 2007-07-19 | 2010-03-17 | 株式会社東芝 | 無線通信端末 |
US8086258B2 (en) * | 2007-09-28 | 2011-12-27 | Ntt Docomo, Inc. | Base station, receiving device, mobile terminal, and frequency sharing method |
US9031006B2 (en) * | 2008-03-13 | 2015-05-12 | Samsung Electronics Co., Ltd | Apparatus and method for using guard band as data subcarrier in communication system supporting frequency overlay |
US8274885B2 (en) * | 2008-10-03 | 2012-09-25 | Wi-Lan, Inc. | System and method for data distribution in VHF/UHF bands |
KR101473758B1 (ko) * | 2008-11-28 | 2014-12-17 | 삼성전자주식회사 | 복수의 안테나를 구비한 릴레이를 경유하여 데이터를 전송하는 데이터 전송 시스템 |
JP5649011B2 (ja) * | 2009-04-13 | 2015-01-07 | マーベル ワールド トレード リミテッド | Wlan用の物理層フレーム形式 |
EP2557708B1 (en) * | 2010-04-05 | 2016-10-12 | Panasonic Intellectual Property Corporation of America | Transmission power control method and device |
-
2013
- 2013-05-06 US US13/887,848 patent/US20130343433A1/en not_active Abandoned
- 2013-05-07 JP JP2015511613A patent/JP6262210B2/ja active Active
- 2013-05-07 HU HUE13724463A patent/HUE031101T2/en unknown
- 2013-05-07 BR BR112014027672-2A patent/BR112014027672B1/pt active IP Right Grant
- 2013-05-07 KR KR1020147034188A patent/KR102073834B1/ko active IP Right Grant
- 2013-05-07 CN CN201380023786.2A patent/CN104272818B/zh active Active
- 2013-05-07 ES ES13724463.8T patent/ES2606385T3/es active Active
- 2013-05-07 EP EP13724463.8A patent/EP2848049B1/en active Active
- 2013-05-07 RU RU2014149209A patent/RU2621690C2/ru active
- 2013-05-07 WO PCT/US2013/039917 patent/WO2013169750A1/en active Application Filing
- 2013-05-07 CA CA2869186A patent/CA2869186C/en active Active
-
2014
- 2014-10-16 PH PH12014502318A patent/PH12014502318A1/en unknown
-
2015
- 2015-04-16 HK HK15103709.9A patent/HK1203269A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
PH12014502318B1 (en) | 2015-01-12 |
KR102073834B1 (ko) | 2020-02-05 |
RU2014149209A (ru) | 2016-06-27 |
EP2848049A1 (en) | 2015-03-18 |
RU2621690C2 (ru) | 2017-06-07 |
EP2848049B1 (en) | 2016-08-31 |
BR112014027672A2 (pt) | 2017-06-27 |
HK1203269A1 (en) | 2015-10-23 |
JP6262210B2 (ja) | 2018-01-17 |
KR20150018541A (ko) | 2015-02-23 |
CA2869186C (en) | 2021-06-01 |
JP2015522977A (ja) | 2015-08-06 |
CA2869186A1 (en) | 2013-11-14 |
US20130343433A1 (en) | 2013-12-26 |
WO2013169750A1 (en) | 2013-11-14 |
CN104272818A (zh) | 2015-01-07 |
HUE031101T2 (en) | 2017-06-28 |
BR112014027672B1 (pt) | 2022-08-16 |
CN104272818B (zh) | 2018-08-31 |
ES2606385T3 (es) | 2017-03-23 |
PH12014502318A1 (en) | 2015-01-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B15K | Others concerning applications: alteration of classification |
Free format text: AS CLASSIFICACOES ANTERIORES ERAM: H04W 52/14 , H04W 52/24 , H04L 5/00 Ipc: H04B 17/10 (2015.01), H04B 17/26 (2015.01), H04B 1 |
|
B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 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 07/05/2013, OBSERVADAS AS CONDICOES LEGAIS |