JP6005646B2 - 分散型アンテナシステムのための遠隔ユニットのデイジーチェーン型リング - Google Patents

分散型アンテナシステムのための遠隔ユニットのデイジーチェーン型リング Download PDF

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JP6005646B2
JP6005646B2 JP2013525983A JP2013525983A JP6005646B2 JP 6005646 B2 JP6005646 B2 JP 6005646B2 JP 2013525983 A JP2013525983 A JP 2013525983A JP 2013525983 A JP2013525983 A JP 2013525983A JP 6005646 B2 JP6005646 B2 JP 6005646B2
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digital
access unit
remote units
digital remote
unit
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Japanese (ja)
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JP2013541875A5 (enExample
JP2013541875A (ja
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ショーン， パトリック ステイプルトン，
ショーン， パトリック ステイプルトン，
レムソン，ポール
ビン リン，
ビン リン，
アルバート エス． リー，
アルバート エス． リー，
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ダリ システムズ カンパニー リミテッド
ダリ システムズ カンパニー リミテッド
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Priority claimed from US12/928,934 external-priority patent/US8351877B2/en
Priority claimed from US12/928,931 external-priority patent/US8804870B2/en
Priority claimed from US12/928,943 external-priority patent/US8542768B2/en
Priority claimed from US13/211,243 external-priority patent/US8682338B2/en
Priority claimed from US13/211,236 external-priority patent/US8848766B2/en
Application filed by ダリ システムズ カンパニー リミテッド, ダリ システムズ カンパニー リミテッド filed Critical ダリ システムズ カンパニー リミテッド
Priority claimed from US13/211,247 external-priority patent/US8737300B2/en
Priority claimed from PCT/US2011/048004 external-priority patent/WO2012024349A1/en
Publication of JP2013541875A publication Critical patent/JP2013541875A/ja
Publication of JP2013541875A5 publication Critical patent/JP2013541875A5/ja
Publication of JP6005646B2 publication Critical patent/JP6005646B2/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems
    • H04L12/6418—Hybrid transport
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/16—Combinations 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
    • G06F15/177—Initialisation or configuration control
    • 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
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802—Diversity 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
    • H04B7/0817—Diversity 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/10—Protocols in which an application is distributed across nodes in the network
    • H04L67/1001—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/022—Site diversity; Macro-diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/12—Avoiding congestion; Recovering from congestion
    • H04L47/125—Avoiding congestion; Recovering from congestion by balancing the load, e.g. traffic engineering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/52—Allocation or scheduling criteria for wireless resources based on load

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Small-Scale Networks (AREA)
  • Optical Communication System (AREA)
  • Radio Relay Systems (AREA)
JP2013525983A 2010-08-17 2011-08-16 分散型アンテナシステムのための遠隔ユニットのデイジーチェーン型リング Active JP6005646B2 (ja)

Applications Claiming Priority (21)

Application Number Priority Date Filing Date Title
US37459310P 2010-08-17 2010-08-17
US61/374,593 2010-08-17
US38283610P 2010-09-14 2010-09-14
US61/382,836 2010-09-14
US12/928,933 2010-12-21
US12/928,931 2010-12-21
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
US12/928,931 US8804870B2 (en) 2009-12-21 2010-12-21 Modulation agnostic digital hybrid mode power amplifier system and method
US12/928,943 2010-12-21
US12/928,934 2010-12-21
US12/928,933 US8730786B2 (en) 2009-12-21 2010-12-21 Remote radio head unit system with wideband power amplifier and method
US201161439940P 2011-02-07 2011-02-07
US61/439,940 2011-02-07
US13/211,236 2011-08-16
US13/211,236 US8848766B2 (en) 2010-08-17 2011-08-16 Neutral host architecture for a distributed antenna system
US13/211,243 US8682338B2 (en) 2010-09-14 2011-08-16 Remotely reconfigurable distributed antenna system and methods
US13/211,247 US8737300B2 (en) 2006-12-26 2011-08-16 Daisy-chained ring of remote units for a distributed antenna system
US13/211,243 2011-08-16
US13/211,247 2011-08-16
PCT/US2011/048004 WO2012024349A1 (en) 2010-08-17 2011-08-16 Daisy-chained ring of remote units for a distributed antenna system

Related Child Applications (2)

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JP2016139702A Division JP6405342B2 (ja) 2010-08-17 2016-07-14 分散型アンテナシステムのための遠隔ユニットのデイジーチェーン型リング
JP2016174930A Division JP6463707B2 (ja) 2010-08-17 2016-09-07 分散型アンテナシステムのための遠隔ユニットのデイジーチェーン型リング

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JP2013541875A JP2013541875A (ja) 2013-11-14
JP2013541875A5 JP2013541875A5 (enExample) 2014-09-25
JP6005646B2 true JP6005646B2 (ja) 2016-10-12

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JP2013525983A Active JP6005646B2 (ja) 2010-08-17 2011-08-16 分散型アンテナシステムのための遠隔ユニットのデイジーチェーン型リング
JP2013524941A Active JP5911149B2 (ja) 2010-08-17 2011-08-16 分散型アンテナシステムのための中立ホストアーキテクチャ
JP2013524942A Active JP5859538B2 (ja) 2010-08-17 2011-08-16 遠隔で再構成可能な分散型アンテナシステム及び分散型アンテナ方法
JP2015245373A Active JP6144327B2 (ja) 2010-08-17 2015-12-16 遠隔で再構成可能な分散型アンテナシステム及び分散型アンテナ方法
JP2016139702A Active JP6405342B2 (ja) 2010-08-17 2016-07-14 分散型アンテナシステムのための遠隔ユニットのデイジーチェーン型リング
JP2016174930A Active JP6463707B2 (ja) 2010-08-17 2016-09-07 分散型アンテナシステムのための遠隔ユニットのデイジーチェーン型リング
JP2017094314A Active JP6364109B2 (ja) 2010-08-17 2017-05-10 遠隔で再構成可能な分散型アンテナシステム及び分散型アンテナ方法
JP2018124665A Active JP6675444B2 (ja) 2010-08-17 2018-06-29 遠隔で再構成可能な分散型アンテナシステム及び分散型アンテナ方法
JP2019000096A Active JP6825017B2 (ja) 2010-08-17 2019-01-04 分散型アンテナシステムのための遠隔ユニットのデイジーチェーン型リング
JP2020132648A Pending JP2020188508A (ja) 2010-08-17 2020-08-04 分散型アンテナシステムのための遠隔ユニットのデイジーチェーン型リング
JP2021003550A Pending JP2021064972A (ja) 2010-08-17 2021-01-13 分散型アンテナシステムのための遠隔ユニットのデイジーチェーン型リング

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JP2013524941A Active JP5911149B2 (ja) 2010-08-17 2011-08-16 分散型アンテナシステムのための中立ホストアーキテクチャ
JP2013524942A Active JP5859538B2 (ja) 2010-08-17 2011-08-16 遠隔で再構成可能な分散型アンテナシステム及び分散型アンテナ方法
JP2015245373A Active JP6144327B2 (ja) 2010-08-17 2015-12-16 遠隔で再構成可能な分散型アンテナシステム及び分散型アンテナ方法
JP2016139702A Active JP6405342B2 (ja) 2010-08-17 2016-07-14 分散型アンテナシステムのための遠隔ユニットのデイジーチェーン型リング
JP2016174930A Active JP6463707B2 (ja) 2010-08-17 2016-09-07 分散型アンテナシステムのための遠隔ユニットのデイジーチェーン型リング
JP2017094314A Active JP6364109B2 (ja) 2010-08-17 2017-05-10 遠隔で再構成可能な分散型アンテナシステム及び分散型アンテナ方法
JP2018124665A Active JP6675444B2 (ja) 2010-08-17 2018-06-29 遠隔で再構成可能な分散型アンテナシステム及び分散型アンテナ方法
JP2019000096A Active JP6825017B2 (ja) 2010-08-17 2019-01-04 分散型アンテナシステムのための遠隔ユニットのデイジーチェーン型リング
JP2020132648A Pending JP2020188508A (ja) 2010-08-17 2020-08-04 分散型アンテナシステムのための遠隔ユニットのデイジーチェーン型リング
JP2021003550A Pending JP2021064972A (ja) 2010-08-17 2021-01-13 分散型アンテナシステムのための遠隔ユニットのデイジーチェーン型リング

Country Status (4)

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EP (3) EP4057769A1 (enExample)
JP (11) JP6005646B2 (enExample)
KR (2) KR101662879B1 (enExample)
WO (1) WO2012024345A2 (enExample)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
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
EP3790244A1 (en) 2006-12-26 2021-03-10 Dali Systems Co. Ltd. Method and system for baseband predistortion linearization in multi-channel wideband communication systems
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
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
US8848766B2 (en) 2010-08-17 2014-09-30 Dali Systems Co. Ltd. Neutral host architecture for a distributed antenna system
US8682338B2 (en) 2010-09-14 2014-03-25 Dali Systems Co., Ltd. Remotely reconfigurable distributed antenna system and methods
US9252874B2 (en) 2010-10-13 2016-02-02 Ccs Technology, Inc Power management for remote antenna units in distributed antenna systems
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
WO2012148940A1 (en) 2011-04-29 2012-11-01 Corning Cable Systems Llc Systems, methods, and devices for increasing radio frequency (rf) power in distributed antenna systems
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
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
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
EP2815591B1 (en) * 2012-02-17 2017-08-23 Dali Systems Co. Ltd. Evolutionary algorithms for geographic load balancing using a 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
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
WO2014110061A1 (en) 2013-01-08 2014-07-17 Zone Access Technologies, Inc. System, a device and a method for adjusting output power in a distributed amplifier system
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
AU2015203912A1 (en) 2014-01-06 2016-07-21 Dali Systems Co. Ltd. Network switch for a distributed antenna network
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
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
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 (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
WO2016098109A1 (en) 2014-12-18 2016-06-23 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)
WO2016108602A1 (ko) * 2014-12-29 2016-07-07 주식회사 쏠리드 분산 안테나 시스템의 노드 유닛
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
KR102144964B1 (ko) * 2014-12-30 2020-08-14 주식회사 쏠리드 디지털 맵핑 데이터 전송 방법
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 (ja) * 2016-01-21 2017-07-27 富士通株式会社 基地局装置および通信制御方法
WO2017197341A1 (en) 2016-05-12 2017-11-16 Dali Systems Co. Ltd. Redundancy in a public safety distributed antenna system
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
KR102341001B1 (ko) * 2017-02-23 2021-12-21 메이븐 와이어리스 스웨덴 에이비 신호 우위를 위한 디지털 das의 자동 구성
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
JP7630242B2 (ja) * 2020-07-13 2025-02-17 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
JP7682707B2 (ja) * 2021-06-15 2025-05-26 株式会社東芝 通信中継システムおよび無線装置

Family Cites Families (48)

* 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
AU1125300A (en) * 1998-10-22 2000-05-08 University Of Maryland Method and system for providing location dependent and personal identification information to a public safety answering point
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
US7565170B2 (en) * 2002-12-24 2009-07-21 Telecom Italia 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 (de) * 2004-02-23 2005-08-24 Siemens Aktiengesellschaft Mehrfache Verwendung einer standardisierten Schnittstelle in einer Vorrichtung
WO2005122414A1 (ja) * 2004-06-14 2005-12-22 Matsushita Electric Industrial Co., Ltd. 無線通信装置
US7773578B2 (en) * 2004-07-13 2010-08-10 Utstarcom Telecom Co., Ltd. Packet transmission method for wireless signals in a wireless base station system
JP5033940B2 (ja) * 2004-10-12 2012-09-26 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） 無線装置制御ノードと少なくとも１つのリモートの無線装置ノードとの間の通信のためのインターフェース及び装置、方法
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 (en) * 2005-03-31 2010-11-03 Telecom Italia S.p.A. A radio-access method, related radio base station, mobile-radio network and computer-program product using an assignment scheme for antennas sectors
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
US9554284B2 (en) * 2006-09-22 2017-01-24 Alvarion Ltd. Wireless over PON
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
EP1924109B1 (en) * 2006-11-20 2013-11-06 Alcatel Lucent Method and system for wireless cellular indoor communications
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 (en) * 2007-02-12 2008-08-21 Mobileaccess Networks Ltd. Mimo-adapted distributed antenna system
JP5040998B2 (ja) * 2007-05-31 2012-10-03 富士通株式会社 無線基地局装置および無線基地局装置内のリンク断救済方法
US20090060496A1 (en) * 2007-08-31 2009-03-05 Liu David H Method and system for enabling diagnosing of faults in a passive optical network
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
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
US8165100B2 (en) * 2007-12-21 2012-04-24 Powerwave Technologies, Inc. Time division duplexed digital distributed antenna system
US8666428B2 (en) * 2008-01-29 2014-03-04 Alcatel Lucent Method to support user location in in-structure coverage systems
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
KR101503324B1 (ko) 2009-01-13 2015-03-24 에이디씨 텔레커뮤니케이션스 인코포레이티드 분산 안테나 시스템에서 개선된 디지털 ｒｆ 전송을 위한 시스템과 방법
JP5216604B2 (ja) * 2009-01-19 2013-06-19 株式会社日立国際電気 無線装置

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