ES2525951T3 - Sistema y método para la distribución de señales de radio frecuencia - Google Patents
Sistema y método para la distribución de señales de radio frecuencia Download PDFInfo
- Publication number
- ES2525951T3 ES2525951T3 ES10727836.8T ES10727836T ES2525951T3 ES 2525951 T3 ES2525951 T3 ES 2525951T3 ES 10727836 T ES10727836 T ES 10727836T ES 2525951 T3 ES2525951 T3 ES 2525951T3
- Authority
- ES
- Spain
- Prior art keywords
- signals
- radio
- main unit
- digital
- communication
- 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.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2575—Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
- H04B10/25752—Optical arrangements for wireless networks
- H04B10/25753—Distribution optical network, e.g. between a base station and a plurality of remote units
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2575—Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
- H04B10/25752—Optical arrangements for wireless networks
- H04B10/25758—Optical arrangements for wireless networks between a central unit and a single remote unit by means of an optical fibre
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
- H04W88/085—Access point devices with remote components
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mobile Radio Communication Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Radio Relay Systems (AREA)
Abstract
Un sistema (1) para la distribución de señales de radio frecuencia, que comprende: - por menos una unidad principal (2); - por lo menos una unidad remota (3); - por lo menos un canal de comunicación (4) de fibra óptica asociado con dicha unidad principal (2) y con dicha unidad remota (3), caracterizado porque dicha unidad principal (2) está asociada con una pluralidad de conjuntos primeros (A) de radio comunicación, en donde cada primer sistema de radio comunicación (A) produce una señal de radio frecuencia respectiva relativa a una banda de frecuencia específica y a un operador especifico, dicha unidad remota (3) está asociada con una pluralidad de segundos conjuntos de radio comunicación (B) instalados en una zona preestablecida, para la cobertura de radio de dicha área, teniendo dicha unidad principal (2) y dicha unidad remota (3) medios de modulación analógica (9, 10) de las señales para ser enviadas en dicho canal de comunicación (4) y dicha unidad remota (3) comprende una pluralidad de unidades de amplificación selectiva (20), cada una de las cuales está dedicada a una banda de frecuencia específica y a un operador de red específico, asociada con un segundo conjunto de radio comunicación (B) respectivo y que tiene: -medios de conversión analógica/digital (21, 22) de las señales procedentes de dicha unidad principal (2), a través de dicho canal de comunicación (4) y/o de las señales procedentes de dicho segundo conjunto de radio comunicación (B); -medios de filtrado digitales (23, 24) de las señales digitales procedentes de dichos medios de conversión analógico/digital (21,22); -medios de amplificación (27, 28) de las señales procedentes de dicha unidad principal (2), a través de dicho canal de comunicación (4) y/o de las señales procedentes de dicho segundo conjunto de radio comunicación (B); -medios de conversión digital/analógica (25, 26) de las señales digitales filtradas.
Description
Claims (1)
-
imagen1 imagen2 imagen3
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMO20090135 | 2009-05-19 | ||
IT000135A ITMO20090135A1 (it) | 2009-05-19 | 2009-05-19 | Sistema e metodo per la distribuzione di segnali a radiofrequenza |
PCT/IB2010/001150 WO2010133942A1 (en) | 2009-05-19 | 2010-05-17 | System and method for the distribution of radio-frequency signals |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2525951T3 true ES2525951T3 (es) | 2015-01-02 |
ES2525951T5 ES2525951T5 (es) | 2018-06-29 |
Family
ID=41566333
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES10727836.8T Active ES2525951T5 (es) | 2009-05-19 | 2010-05-17 | Sistema para la distribución de señales de radiofrecuencia |
Country Status (5)
Country | Link |
---|---|
US (2) | US8694034B2 (es) |
EP (1) | EP2433377B2 (es) |
ES (1) | ES2525951T5 (es) |
IT (1) | ITMO20090135A1 (es) |
WO (1) | WO2010133942A1 (es) |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8380143B2 (en) | 2002-05-01 | 2013-02-19 | Dali Systems Co. Ltd | Power amplifier time-delay invariant predistortion methods and apparatus |
US8811917B2 (en) | 2002-05-01 | 2014-08-19 | Dali Systems Co. Ltd. | Digital hybrid mode power amplifier system |
CN102017553B (zh) | 2006-12-26 | 2014-10-15 | 大力系统有限公司 | 用于多信道宽带通信系统中的基带预失真线性化的方法和系统 |
WO2009053910A2 (en) | 2007-10-22 | 2009-04-30 | Mobileaccess Networks Ltd. | Communication system using low bandwidth wires |
WO2010090999A1 (en) | 2009-02-03 | 2010-08-12 | Corning Cable Systems Llc | Optical fiber-based distributed antenna systems, components, and related methods for monitoring and configuring thereof |
US8280259B2 (en) | 2009-11-13 | 2012-10-02 | Corning Cable Systems Llc | Radio-over-fiber (RoF) system for protocol-independent wired and/or wireless communication |
US8275265B2 (en) | 2010-02-15 | 2012-09-25 | Corning Cable Systems Llc | Dynamic cell bonding (DCB) for radio-over-fiber (RoF)-based networks and communication systems and related methods |
US9525488B2 (en) | 2010-05-02 | 2016-12-20 | Corning Optical Communications LLC | Digital data services and/or power distribution in optical fiber-based distributed communications systems providing digital data and radio frequency (RF) communications services, and related components and methods |
EP2606707A1 (en) | 2010-08-16 | 2013-06-26 | Corning Cable Systems LLC | Remote antenna clusters and related systems, components, and methods supporting digital data signal propagation between remote antenna units |
US8848766B2 (en) | 2010-08-17 | 2014-09-30 | Dali Systems Co. Ltd. | Neutral host architecture for a distributed antenna system |
KR101829517B1 (ko) | 2010-09-14 | 2018-02-14 | 달리 시스템즈 씨오. 엘티디. | 원격으로 재구성가능한 분산 안테나 시스템 및 방법 |
US9252874B2 (en) | 2010-10-13 | 2016-02-02 | Ccs Technology, Inc | Power management for remote antenna units in distributed antenna systems |
KR101874655B1 (ko) * | 2011-02-07 | 2018-07-04 | 달리 시스템즈 씨오. 엘티디. | 분산 안테나 시스템을 위한 리모트 유닛의 데이지 체인형 링 |
WO2012115843A1 (en) | 2011-02-21 | 2012-08-30 | Corning Cable Systems Llc | Providing digital data services as electrical signals and radio-frequency (rf) communications over optical fiber in distributed communications systems, and related components and methods |
CN103609146B (zh) | 2011-04-29 | 2017-05-31 | 康宁光缆系统有限责任公司 | 用于增加分布式天线系统中的射频(rf)功率的系统、方法和装置 |
US9715001B2 (en) * | 2011-06-13 | 2017-07-25 | Commscope Technologies Llc | Mobile location in a remote radio head environment |
WO2013070614A1 (en) * | 2011-11-07 | 2013-05-16 | Dali Systems Co., Ltd. | Soft hand-off and routing data in a virtualized distributed antenna system |
WO2013142662A2 (en) | 2012-03-23 | 2013-09-26 | Corning Mobile Access Ltd. | Radio-frequency integrated circuit (rfic) chip(s) for providing distributed antenna system functionalities, and related components, systems, and methods |
EP2832012A1 (en) | 2012-03-30 | 2015-02-04 | Corning Optical Communications LLC | Reducing location-dependent interference in distributed antenna systems operating in multiple-input, multiple-output (mimo) configuration, and related components, systems, and methods |
US9179321B2 (en) * | 2012-08-09 | 2015-11-03 | Axell Wireless Ltd. | Digital capacity centric distributed antenna system |
US9455784B2 (en) | 2012-10-31 | 2016-09-27 | Corning Optical Communications Wireless Ltd | Deployable wireless infrastructures and methods of deploying wireless infrastructures |
WO2014085115A1 (en) | 2012-11-29 | 2014-06-05 | Corning Cable Systems Llc | HYBRID INTRA-CELL / INTER-CELL REMOTE UNIT ANTENNA BONDING IN MULTIPLE-INPUT, MULTIPLE-OUTPUT (MIMO) DISTRIBUTED ANTENNA SYSTEMS (DASs) |
CN103873150B (zh) * | 2012-12-13 | 2016-05-04 | 京信通信系统(中国)有限公司 | 基于系统备份的混模数字射频拉远系统 |
US9750082B2 (en) * | 2013-10-07 | 2017-08-29 | Commscope Technologies Llc | Systems and methods for noise floor optimization in distributed antenna system with direct digital interface to base station |
US9775123B2 (en) | 2014-03-28 | 2017-09-26 | Corning Optical Communications Wireless Ltd. | Individualized gain control of uplink paths in remote units in a distributed antenna system (DAS) based on individual remote unit contribution to combined uplink power |
US9525472B2 (en) | 2014-07-30 | 2016-12-20 | Corning Incorporated | Reducing location-dependent destructive interference in distributed antenna systems (DASS) operating in multiple-input, multiple-output (MIMO) configuration, and related components, systems, and methods |
US9730228B2 (en) | 2014-08-29 | 2017-08-08 | Corning Optical Communications Wireless Ltd | Individualized gain control of remote uplink band paths in a remote unit in a distributed antenna system (DAS), based on combined uplink power level in the remote unit |
WO2016049002A1 (en) | 2014-09-23 | 2016-03-31 | Axell Wireless Ltd. | Automatic mapping and handling pim and other uplink interferences in digital distributed antenna systems |
US9184960B1 (en) | 2014-09-25 | 2015-11-10 | Corning Optical Communications Wireless Ltd | Frequency shifting a communications signal(s) in a multi-frequency distributed antenna system (DAS) to avoid or reduce frequency interference |
US9420542B2 (en) | 2014-09-25 | 2016-08-16 | Corning Optical Communications Wireless Ltd | System-wide uplink band gain control in a distributed antenna system (DAS), based on per band gain control of remote uplink paths in remote units |
US10659163B2 (en) | 2014-09-25 | 2020-05-19 | Corning Optical Communications LLC | Supporting analog remote antenna units (RAUs) in digital distributed antenna systems (DASs) using analog RAU digital adaptors |
WO2016071902A1 (en) | 2014-11-03 | 2016-05-12 | Corning Optical Communications Wireless Ltd. | Multi-band monopole planar antennas configured to facilitate improved radio frequency (rf) isolation in multiple-input multiple-output (mimo) antenna arrangement |
WO2016075696A1 (en) | 2014-11-13 | 2016-05-19 | Corning Optical Communications Wireless Ltd. | Analog distributed antenna systems (dass) supporting distribution of digital communications signals interfaced from a digital signal source and analog radio frequency (rf) communications signals |
US9729267B2 (en) | 2014-12-11 | 2017-08-08 | Corning Optical Communications Wireless Ltd | Multiplexing two separate optical links with the same wavelength using asymmetric combining and splitting |
EP3235336A1 (en) | 2014-12-18 | 2017-10-25 | Corning Optical Communications Wireless Ltd. | Digital interface modules (dims) for flexibly distributing digital and/or analog communications signals in wide-area analog distributed antenna systems (dass) |
WO2016098111A1 (en) | 2014-12-18 | 2016-06-23 | Corning Optical Communications Wireless Ltd. | Digital- analog interface modules (da!ms) for flexibly.distributing digital and/or analog communications signals in wide-area analog distributed antenna systems (dass) |
WO2016105478A1 (en) | 2014-12-23 | 2016-06-30 | Axell Wireless Ltd. | Harmonizing noise aggregation and noise management in distributed antenna system |
WO2016108600A1 (ko) | 2014-12-30 | 2016-07-07 | 주식회사 쏠리드 | 분산 안테나 시스템에서의 순방향 디지털 신호 합산 방법 |
WO2016127028A1 (en) | 2015-02-05 | 2016-08-11 | Commscope Technologies Llc | Systems and methods for emulating uplink diversity signals |
CN106304420B (zh) * | 2016-08-15 | 2020-06-12 | 上海交通大学 | 面向5g功率复用的模拟光传输的无线前传系统 |
IT201600131387A1 (it) * | 2016-12-27 | 2018-06-27 | Teko Telecom S R L | Unita’ radio remota riconfigurabile per sistemi distribuiti d’antenna |
US10153814B1 (en) * | 2017-06-13 | 2018-12-11 | Corning Incorporated | Massive multiple-input multiple-output (M-MIMO) wireless distribution system (WDS) and related methods for optimizing the M-MIMO WDS |
EP3714558B1 (en) * | 2017-11-20 | 2024-03-13 | Commscope Technologies LLC | Interconnecting modular components to form remote unit for use within distributed antenna system |
CN113872695B (zh) * | 2021-12-06 | 2022-04-01 | 罗森伯格技术有限公司 | 一种分布式天线系统和通信系统 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5627879A (en) * | 1992-09-17 | 1997-05-06 | Adc Telecommunications, Inc. | Cellular communications system with centralized base stations and distributed antenna units |
US6016426A (en) * | 1996-10-10 | 2000-01-18 | Mvs, Incorporated | Method and system for cellular communication with centralized control and signal processing |
US7200391B2 (en) * | 2002-12-06 | 2007-04-03 | Airvana, Inc. | Capacity enhancement schemes for forward and reverse links of distributed cellular base stations |
WO2008012865A1 (fr) * | 2006-07-24 | 2008-01-31 | Panasonic Corporation | dispositif de station parent, dispositif de station enfant et système de transmission de signaux optiques |
US8121646B2 (en) * | 2007-01-18 | 2012-02-21 | Corning Mobileaccess Ltd | Method and system for equalizing cable losses in a distributed antenna system |
US8005152B2 (en) * | 2008-05-21 | 2011-08-23 | Samplify Systems, Inc. | Compression of baseband signals in base transceiver systems |
-
2009
- 2009-05-19 IT IT000135A patent/ITMO20090135A1/it unknown
-
2010
- 2010-05-17 WO PCT/IB2010/001150 patent/WO2010133942A1/en active Application Filing
- 2010-05-17 US US13/258,008 patent/US8694034B2/en active Active
- 2010-05-17 ES ES10727836.8T patent/ES2525951T5/es active Active
- 2010-05-17 EP EP10727836.8A patent/EP2433377B2/en active Active
-
2014
- 2014-02-24 US US14/187,406 patent/US9356697B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP2433377B2 (en) | 2018-04-11 |
US20120076500A1 (en) | 2012-03-29 |
US8694034B2 (en) | 2014-04-08 |
ITMO20090135A1 (it) | 2010-11-20 |
EP2433377B1 (en) | 2014-10-08 |
US20140169794A1 (en) | 2014-06-19 |
WO2010133942A1 (en) | 2010-11-25 |
US9356697B2 (en) | 2016-05-31 |
ES2525951T5 (es) | 2018-06-29 |
EP2433377A1 (en) | 2012-03-28 |
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