EP2606571A4 - Système d'antennes distribué reconfigurable à distance et ses procédés - Google Patents

Système d'antennes distribué reconfigurable à distance et ses procédés Download PDF

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Publication number
EP2606571A4
EP2606571A4 EP11818695.6A EP11818695A EP2606571A4 EP 2606571 A4 EP2606571 A4 EP 2606571A4 EP 11818695 A EP11818695 A EP 11818695A EP 2606571 A4 EP2606571 A4 EP 2606571A4
Authority
EP
European Patent Office
Prior art keywords
methods
antenna system
distributed antenna
remotely reconfigurable
reconfigurable distributed
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.)
Ceased
Application number
EP11818695.6A
Other languages
German (de)
English (en)
Other versions
EP2606571A2 (fr
Inventor
Paul Lemson
Shawn Patrick Stapleton
Sasa Trajko Trajkovic
Albert S. Lee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dali Systems Co Ltd
Original Assignee
Dali Systems Co Ltd
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
Priority claimed from US12/928,931 external-priority patent/US8804870B2/en
Priority claimed from US12/928,934 external-priority patent/US8351877B2/en
Priority claimed from US12/928,943 external-priority patent/US8542768B2/en
Application filed by Dali Systems Co Ltd filed Critical Dali Systems Co Ltd
Priority to EP22154290.5A priority Critical patent/EP4057769A1/fr
Publication of EP2606571A2 publication Critical patent/EP2606571A2/fr
Publication of EP2606571A4 publication Critical patent/EP2606571A4/fr
Ceased legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/64Hybrid switching systems
    • H04L12/6418Hybrid transport
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00Digital computers in general; Data processing equipment in general
    • G06F15/16Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
    • G06F15/177Initialisation or configuration control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25Arrangements specific to fibre transmission
    • H04B10/2575Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
    • H04B10/25752Optical arrangements for wireless networks
    • H04B10/25753Distribution optical network, e.g. between a base station and a plurality of remote units
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
    • H04B7/0817Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with multiple receivers and antenna path selection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/10Protocols in which an application is distributed across nodes in the network
    • H04L67/1001Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08Access point devices
    • H04W88/085Access point devices with remote components
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/022Site diversity; Macro-diversity
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00Traffic control in data switching networks
    • H04L47/10Flow control; Congestion control
    • H04L47/12Avoiding congestion; Recovering from congestion
    • H04L47/125Avoiding congestion; Recovering from congestion by balancing the load, e.g. traffic engineering
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W64/00Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/52Allocation or scheduling criteria for wireless resources based on load
EP11818695.6A 2010-08-17 2011-08-16 Système d'antennes distribué reconfigurable à distance et ses procédés Ceased EP2606571A4 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP22154290.5A EP4057769A1 (fr) 2010-08-17 2011-08-16 Système d'antennes distribué reconfigurable à distance et ses procédés

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US37459310P 2010-08-17 2010-08-17
US38283610P 2010-09-14 2010-09-14
US12/928,931 US8804870B2 (en) 2009-12-21 2010-12-21 Modulation agnostic digital hybrid mode power amplifier system and method
US12/928,933 US8730786B2 (en) 2009-12-21 2010-12-21 Remote radio head unit system with wideband power amplifier and method
US12/928,934 US8351877B2 (en) 2010-12-21 2010-12-21 Multi-band wideband power amplifier digital predistorition system and method
US12/928,943 US8542768B2 (en) 2009-12-21 2010-12-21 High efficiency, remotely reconfigurable remote radio head unit system and method for wireless communications
US201161439940P 2011-02-07 2011-02-07
PCT/US2011/047999 WO2012024345A2 (fr) 2010-08-17 2011-08-16 Système d'antennes distribué reconfigurable à distance et ses procédés

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP22154290.5A Division EP4057769A1 (fr) 2010-08-17 2011-08-16 Système d'antennes distribué reconfigurable à distance et ses procédés

Publications (2)

Publication Number Publication Date
EP2606571A2 EP2606571A2 (fr) 2013-06-26
EP2606571A4 true EP2606571A4 (fr) 2018-01-03

Family

ID=45605645

Family Applications (3)

Application Number Title Priority Date Filing Date
EP23201699.8A Pending EP4319477A3 (fr) 2010-08-17 2011-08-16 Anneau en guirlande d'unités distantes pour système d'antenne réparti
EP11818695.6A Ceased EP2606571A4 (fr) 2010-08-17 2011-08-16 Système d'antennes distribué reconfigurable à distance et ses procédés
EP22154290.5A Pending EP4057769A1 (fr) 2010-08-17 2011-08-16 Système d'antennes distribué reconfigurable à distance et ses procédés

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP23201699.8A Pending EP4319477A3 (fr) 2010-08-17 2011-08-16 Anneau en guirlande d'unités distantes pour système d'antenne réparti

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP22154290.5A Pending EP4057769A1 (fr) 2010-08-17 2011-08-16 Système d'antennes distribué reconfigurable à distance et ses procédés

Country Status (4)

Country Link
EP (3) EP4319477A3 (fr)
JP (11) JP5859538B2 (fr)
KR (2) KR101610447B1 (fr)
WO (1) WO2012024345A2 (fr)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8811917B2 (en) 2002-05-01 2014-08-19 Dali Systems Co. Ltd. Digital hybrid mode power amplifier system
US8380143B2 (en) 2002-05-01 2013-02-19 Dali Systems Co. Ltd Power amplifier time-delay invariant predistortion methods and apparatus
CN104202279A (zh) 2006-12-26 2014-12-10 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 (fr) 2007-10-22 2009-04-30 Mobileaccess Networks Ltd. Système de communication utilisant des fils à faible bande passante
WO2010090999A1 (fr) 2009-02-03 2010-08-12 Corning Cable Systems Llc Systèmes d'antennes réparties basés sur les fibres optiques, composants et procédés associés destinés à leur surveillance et à leur configuration
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
CN103119865A (zh) 2010-08-16 2013-05-22 康宁光缆系统有限责任公司 支持远程天线单元之间的数字数据信号传播的远程天线集群和相关系统、组件和方法
US8682338B2 (en) 2010-09-14 2014-03-25 Dali Systems Co., Ltd. Remotely reconfigurable distributed antenna system and methods
CN103180844B (zh) 2010-08-17 2017-10-03 大力系统有限公司 用于分布式天线系统的中性主机架构
US9252874B2 (en) 2010-10-13 2016-02-02 Ccs Technology, Inc Power management for remote antenna units in distributed antenna systems
WO2012115843A1 (fr) 2011-02-21 2012-08-30 Corning Cable Systems Llc Fourniture de services de données numériques comme signaux électriques et télécommunications radiofréquence (rf) sur une fibre optique dans des systèmes de télécommunications répartis, et composants et procédés associés
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
US8634323B2 (en) 2011-10-14 2014-01-21 Qualcomm Incorporated Apparatuses and methods for facilitating simulcasting and de-simulcasting with a plurality of base stations
US8688131B2 (en) * 2011-10-14 2014-04-01 Qualcomm Incorporated Apparatus and methods for facilitating simulcasting and de-simulcasting in a distributed antenna system
US9276685B2 (en) 2011-10-14 2016-03-01 Qualcomm Incorporated Distributed antenna systems and methods of wireless communications for facilitating simulcasting and de-simulcasting of downlink transmissions
US9312941B2 (en) 2011-10-14 2016-04-12 Qualcomm Incorporated Base stations and methods for facilitating dynamic simulcasting and de-simulcasting in a distributed antenna system
KR101156667B1 (ko) 2011-12-06 2012-06-14 주식회사 에이디알에프코리아 통신 시스템의 필터 계수 설정 방법
WO2013123494A1 (fr) 2012-02-17 2013-08-22 Dali Systems Co. Ltd. Algorithmes évolutifs pour l'équilibrage de charge géographique à l'aide d'un système d'antenne réparti
WO2013142662A2 (fr) 2012-03-23 2013-09-26 Corning Mobile Access Ltd. Puce(s) de circuit intégré à radiofréquence (rfic) servant à fournir des fonctionnalités de système d'antenne à répartition, et composants, systèmes, et procédés connexes
EP2832012A1 (fr) 2012-03-30 2015-02-04 Corning Optical Communications LLC Réduction d'un brouillage lié à la position dans des systèmes d'antennes distribuées fonctionnant selon une configuration à entrées multiples et à sorties multiples (mimo), et composants, systèmes et procédés associés
JP5878452B2 (ja) * 2012-10-26 2016-03-08 日本電信電話株式会社 分散型無線通信基地局システム、信号処理装置、無線装置、及び分散型無線通信基地局システムの動作方法
US9455784B2 (en) 2012-10-31 2016-09-27 Corning Optical Communications Wireless Ltd Deployable wireless infrastructures and methods of deploying wireless infrastructures
CN105308876B (zh) 2012-11-29 2018-06-22 康宁光电通信有限责任公司 分布式天线系统中的远程单元天线结合
EP2944157B1 (fr) 2013-01-08 2016-08-24 Whoop Wireless LLC Système et procédé permettant l'étalonnage d'un système d'amplificateur distribué
US9671496B2 (en) 2013-01-31 2017-06-06 Dali Systems Co. Ltd. Indoor localization using digital off-air access units
US9179501B2 (en) * 2013-02-20 2015-11-03 Advanced Rf Technologies, Inc. Multi-carrier integration apparatus for distributed antenna system
US9847816B2 (en) * 2013-12-19 2017-12-19 Dali Systems Co. Ltd. Digital transport of data over distributed antenna network
KR20160106089A (ko) 2014-01-06 2016-09-09 달리 시스템즈 씨오. 엘티디. 분산형 안테나 네트워크를 위한 네트워크 스위치
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
JP6189789B2 (ja) * 2014-05-15 2017-08-30 日本電信電話株式会社 分散型無線通信基地局システムおよび通信方法
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
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
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
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
WO2016071902A1 (fr) 2014-11-03 2016-05-12 Corning Optical Communications Wireless Ltd. Antennes planes monopôles multibandes configurées pour faciliter une isolation radiofréquence (rf) améliorée dans un système d'antennes entrée multiple sortie multiple (mimo)
WO2016075696A1 (fr) 2014-11-13 2016-05-19 Corning Optical Communications Wireless Ltd. Systèmes d'antennes distribuées (das) analogiques prenant en charge une distribution de signaux de communications numériques interfacés provenant d'une source de signaux numériques et de signaux de communications radiofréquences (rf) analogiques
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
WO2016098111A1 (fr) 2014-12-18 2016-06-23 Corning Optical Communications Wireless Ltd. Modules d'interface numérique-analogique (daim) pour une distribution flexible de signaux de communications numériques et/ou analogiques dans des systèmes étendus d'antennes distribuées analogiques (das)
EP3235336A1 (fr) 2014-12-18 2017-10-25 Corning Optical Communications Wireless Ltd. Modules d'interface numérique (dim) pour une distribution flexible de signaux de communication numériques et/ou analogiques dans des réseaux d'antennes distribuées (das) analogiques étendus
CN104617995B (zh) * 2014-12-29 2018-04-03 三维通信股份有限公司 一种基于天线选择的室内das系统抗小基站上行信号干扰方法
WO2016108602A1 (fr) * 2014-12-29 2016-07-07 주식회사 쏠리드 Unité de nœud d'un système d'antennes réparties
WO2016108650A1 (fr) * 2014-12-30 2016-07-07 주식회사 쏠리드 Procédé d'émission de données numériques de mappage
KR101793887B1 (ko) 2015-08-03 2017-11-06 (주)에이디알에프코리아 Das 인터페이스 장치
KR101793888B1 (ko) 2015-08-10 2017-11-06 (주)에이디알에프코리아 멀티밴드, 멀티캐리어를 지원하는 기지국 인터페이스 장치
WO2017126075A1 (fr) * 2016-01-21 2017-07-27 富士通株式会社 Dispositif de station de base et procédé de commande de communication
CN109845394B (zh) * 2016-05-12 2022-04-12 大力系统有限公司 公共安全分布式天线系统中的冗余
IT201600131387A1 (it) * 2016-12-27 2018-06-27 Teko Telecom S R L Unita’ radio remota riconfigurabile per sistemi distribuiti d’antenna
ES2791540T3 (es) * 2017-02-15 2020-11-04 Maven Wireless Sweden Ab Sistema de Antenas Distribuidas que proporciona redundancia
EP3494758B1 (fr) * 2017-02-23 2020-01-22 Maven Wireless Sweden AB Configuration automatique d'un das numérique pour une dominance de signal
JP2018207184A (ja) * 2017-05-30 2018-12-27 パナソニックIpマネジメント株式会社 施設内伝送システム、施設内伝送方法及び基地局
IT201700109664A1 (it) * 2017-09-29 2019-03-29 Teko Telecom S R L Sistema fronthaul per una rete di telecomunicazione wireless
KR20200084681A (ko) 2019-01-03 2020-07-13 주식회사 베라텍 Usb 인터페이스를 구비한 멀티모드/멀티밴드 스몰셀 안테나 시스템
JP2022016998A (ja) * 2020-07-13 2022-01-25 株式会社東芝 通信中継装置およびコンピュータプログラム
US11818808B2 (en) 2021-01-29 2023-11-14 Dali Systems Co. Ltd. Redundant distributed antenna system (DAS) with failover capability
JP2022190884A (ja) * 2021-06-15 2022-12-27 株式会社東芝 通信中継システムおよび無線装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1924109A1 (fr) * 2006-11-20 2008-05-21 Alcatel Lucent Procédé et système de communications d'intérieur cellulaires sans fil
US20090191891A1 (en) * 2008-01-29 2009-07-30 Lucent Technologies Inc. Method to support user location in in-structure coverage systems
US20100177760A1 (en) * 2009-01-13 2010-07-15 Adc Telecommunications, Inc. Systems and methods for improved digital rf transport in distributed antenna systems

Family Cites Families (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04207532A (ja) * 1990-11-30 1992-07-29 Nippon Telegr & Teleph Corp <Ntt> 通信装置
JPH05136724A (ja) * 1991-11-15 1993-06-01 A T R Koudenpa Tsushin Kenkyusho:Kk 移動体無線通信システム
US5880863A (en) * 1996-02-13 1999-03-09 Gte Laboratories Incorporated Reconfigurable ring system for the transport of RF signals over optical fibers
US5999990A (en) * 1998-05-18 1999-12-07 Motorola, Inc. Communicator having reconfigurable resources
WO2000023956A1 (fr) * 1998-10-22 2000-04-27 University Of Maryland Procede et systeme permettant de fournir des informations specifiques d'un lieu et des informations d'identification personnelle a un service d'assistance charge de la protection de la population
US6724737B1 (en) * 1999-06-17 2004-04-20 Lockheed Martin Global Telecommunications, Inc System for controlling communications between a terminal and satellite and method therefore
US6353600B1 (en) * 2000-04-29 2002-03-05 Lgc Wireless, Inc. Dynamic sectorization in a CDMA cellular system employing centralized base-station architecture
JP3388409B2 (ja) * 2000-11-22 2003-03-24 国土交通省国土技術政策総合研究所長 路側通信網
US6901256B2 (en) * 2000-12-29 2005-05-31 Sprint Spectrum L.P. Cellular/PCS CDMA system with pilot beacons for call handoffs
US6801767B1 (en) * 2001-01-26 2004-10-05 Lgc Wireless, Inc. Method and system for distributing multiband wireless communications signals
US7127175B2 (en) * 2001-06-08 2006-10-24 Nextg Networks Method and apparatus for multiplexing in a wireless communication infrastructure
US7493129B1 (en) * 2002-09-12 2009-02-17 At&T Mobility Ii Llc Method and apparatus to maintain network coverage when using a transport media to communicate with a remote antenna
JP2004147009A (ja) * 2002-10-23 2004-05-20 Hitachi Kokusai Electric Inc 中継増幅装置
US7103377B2 (en) * 2002-12-03 2006-09-05 Adc Telecommunications, Inc. Small signal threshold and proportional gain distributed digital communications
AU2002354295A1 (en) * 2002-12-24 2004-07-22 Pirelli And C. S.P.A. Radio base station receiver having digital filtering and reduced sampling frequency
JP4093937B2 (ja) * 2003-08-21 2008-06-04 富士通株式会社 光伝送システム
SE0302596D0 (sv) * 2003-09-30 2003-09-30 Ericsson Telefon Ab L M Improvments in or relating to base stations
ATE364970T1 (de) * 2004-01-08 2007-07-15 Evolium Sas Funkbasisstation mit mehreren funkfrequenzköpfen
EP1566979A1 (fr) * 2004-02-23 2005-08-24 Siemens Aktiengesellschaft Usage multiple d'une interface standardisée dans un dispositif
EP1750376B1 (fr) * 2004-06-14 2015-10-21 Panasonic Intellectual Property Management Co., Ltd. Dispositif de communication radio
US7773578B2 (en) * 2004-07-13 2010-08-10 Utstarcom Telecom Co., Ltd. Packet transmission method for wireless signals in a wireless base station system
US8908650B2 (en) * 2004-10-12 2014-12-09 Telefonaktiebolaget Lm Ericsson (Publ) Interface, apparatus, and method for communication between a radio equipment control node and one or more remote radio equipment nodes
CN100426897C (zh) * 2005-01-12 2008-10-15 华为技术有限公司 分体式基站系统及其组网方法和基带单元
US7640019B2 (en) * 2005-03-31 2009-12-29 Adc Telecommunications, Inc. Dynamic reallocation of bandwidth and modulation protocols
EP1864354B1 (fr) * 2005-03-31 2010-11-03 Telecom Italia S.p.A. Procédé d'accés radio, station de base radio, réseau radio mobile et programme informatique associés mettant en oeuvre un schema d'attribution pour des secteurs d'antennes
JP4410158B2 (ja) * 2005-06-24 2010-02-03 株式会社東芝 通信システム及びそれに用いられる親機中継装置
US20070058742A1 (en) * 2005-09-09 2007-03-15 Demarco Anthony Distributed antenna system using signal precursors
CN1960231A (zh) * 2005-10-31 2007-05-09 Ut斯达康通讯有限公司 Cpri链路多路复用传输方法及系统
JP4981494B2 (ja) * 2006-05-30 2012-07-18 株式会社日立国際電気 無線通信システム及び張り出し局装置
US20080045254A1 (en) * 2006-08-15 2008-02-21 Motorola, Inc. Method and Apparatus for Maximizing Resource Utilization of Base Stations in a Communication Network
CN101536382A (zh) * 2006-09-22 2009-09-16 帕斯欧维尔公司 无源光网络上的无线
JP4791320B2 (ja) * 2006-10-13 2011-10-12 富士通株式会社 コモン・パブリック・ラジオ・インタフェース(cpri)のベンダー特有領域を使った回線迂回方式
JP2008135955A (ja) * 2006-11-28 2008-06-12 Toshiba Corp Rofシステムおよび子局装置設置方法
WO2008099383A2 (fr) * 2007-02-12 2008-08-21 Mobileaccess Networks Ltd. Système d'antenne distribué adapté à une configuration entrées multiples sorties multiples
WO2008146394A1 (fr) * 2007-05-31 2008-12-04 Fujitsu Limited Dispositif de station de base sans fil, dispositif sans fil, procédé pour libérer une déconnexion de liaison dans un dispositif de station de base sans fil
US20090060496A1 (en) * 2007-08-31 2009-03-05 Liu David H Method and system for enabling diagnosing of faults in a passive optical network
CN201127027Y (zh) * 2007-11-30 2008-10-01 京信通信系统(中国)有限公司 多载波数字选频射频拉远系统
CN101453799B (zh) * 2007-11-30 2010-05-19 京信通信系统(中国)有限公司 多载波数字选频射频拉远系统及其信号处理方法
US8165100B2 (en) * 2007-12-21 2012-04-24 Powerwave Technologies, Inc. Time division duplexed digital distributed antenna system
CN101521893B (zh) * 2008-02-25 2010-12-01 京信通信系统(中国)有限公司 宽带数字选频射频拉远系统及其信号处理方法
US8005152B2 (en) * 2008-05-21 2011-08-23 Samplify Systems, Inc. Compression of baseband signals in base transceiver systems
JP5090258B2 (ja) * 2008-06-05 2012-12-05 日本電信電話株式会社 無線アクセスシステムおよび端末局装置ならびに無線アクセス方法
US8208414B2 (en) * 2008-06-24 2012-06-26 Lgc Wireless, Inc. System and method for configurable time-division duplex interface
US8565193B2 (en) * 2008-10-16 2013-10-22 Elektrobit Wireless Communications Oy Beam forming method, apparatus and system
JP5216604B2 (ja) * 2009-01-19 2013-06-19 株式会社日立国際電気 無線装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1924109A1 (fr) * 2006-11-20 2008-05-21 Alcatel Lucent Procédé et système de communications d'intérieur cellulaires sans fil
US20090191891A1 (en) * 2008-01-29 2009-07-30 Lucent Technologies Inc. Method to support user location in in-structure coverage systems
US20100177760A1 (en) * 2009-01-13 2010-07-15 Adc Telecommunications, Inc. Systems and methods for improved digital rf transport in distributed antenna systems

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012024345A2 *

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JP5911149B2 (ja) 2016-05-11
KR20130136452A (ko) 2013-12-12
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EP4319477A3 (fr) 2024-04-17
KR20130138748A (ko) 2013-12-19
JP6825017B2 (ja) 2021-02-03
JP6005646B2 (ja) 2016-10-12
JP2016197899A (ja) 2016-11-24
JP2017169223A (ja) 2017-09-21
JP6144327B2 (ja) 2017-06-07
JP5859538B2 (ja) 2016-02-10
WO2012024345A3 (fr) 2013-05-23
JP6364109B2 (ja) 2018-07-25
JP2013541875A (ja) 2013-11-14
EP4057769A1 (fr) 2022-09-14
JP2016067037A (ja) 2016-04-28
JP6463707B2 (ja) 2019-02-06
KR101662879B1 (ko) 2016-10-05
JP2020188508A (ja) 2020-11-19
EP2606571A2 (fr) 2013-06-26
EP4319477A2 (fr) 2024-02-07
JP2013541255A (ja) 2013-11-07
JP6675444B2 (ja) 2020-04-01
JP6405342B2 (ja) 2018-10-17
KR101610447B1 (ko) 2016-04-08
JP2018186535A (ja) 2018-11-22
JP2019068469A (ja) 2019-04-25
WO2012024345A2 (fr) 2012-02-23
JP2021064972A (ja) 2021-04-22
JP2017011747A (ja) 2017-01-12

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