JP5911149B2 - 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 - Google Patents

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 Download PDF

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Publication number
JP5911149B2
JP5911149B2 JP2013524941A JP2013524941A JP5911149B2 JP 5911149 B2 JP5911149 B2 JP 5911149B2 JP 2013524941 A JP2013524941 A JP 2013524941A JP 2013524941 A JP2013524941 A JP 2013524941A JP 5911149 B2 JP5911149 B2 JP 5911149B2
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Prior art keywords
head unit
remote radio
radio head
unit according
remotely reconfigurable
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Japanese (ja)
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JP2013541255A (ja
JP2013541255A5 (enExample
Inventor
レムソン，ポール
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，
ササ， トラジコ トラジコビック，
ササ， トラジコ トラジコビック，
Original Assignee
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 US12/928,943 external-priority patent/US8542768B2/en
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 US13/211,236 external-priority patent/US8848766B2/en
Priority claimed from US13/211,243 external-priority patent/US8682338B2/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/US2011/047995 external-priority patent/WO2012024343A1/en
Publication of JP2013541255A publication Critical patent/JP2013541255A/ja
Publication of JP2013541255A5 publication Critical patent/JP2013541255A5/ja
Publication of JP5911149B2 publication Critical patent/JP5911149B2/ja
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    • 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
    • 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
    • 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)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Small-Scale Networks (AREA)
  • Optical Communication System (AREA)
  • Radio Relay Systems (AREA)
JP2013524941A 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 Active JP5911149B2 (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
US12/928,934 2010-12-21
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
US12/928,943 2010-12-21
US12/928,931 US8804870B2 (en) 2009-12-21 2010-12-21 Modulation agnostic digital hybrid mode power amplifier system and method
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
US12/928,933 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
US13/211,243 2011-08-16
US13/211,243 US8682338B2 (en) 2010-09-14 2011-08-16 Remotely reconfigurable distributed antenna system and methods
US13/211,236 US8848766B2 (en) 2010-08-17 2011-08-16 Neutral host architecture for a distributed antenna system
US13/211,247 2011-08-16
US13/211,247 US8737300B2 (en) 2006-12-26 2011-08-16 Daisy-chained ring of remote units for a distributed antenna system
US13/211,236 2011-08-16
PCT/US2011/047995 WO2012024343A1 (en) 2010-08-17 2011-08-16 Neutral host architecture for a distributed antenna system

Publications (3)

Publication Number Publication Date
JP2013541255A JP2013541255A (ja) 2013-11-07
JP2013541255A5 JP2013541255A5 (enExample) 2014-09-25
JP5911149B2 true JP5911149B2 (ja) 2016-05-11

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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
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
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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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) JP5911149B2 (enExample)
KR (2) KR101610447B1 (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
KR20140091616A (ko) 2006-12-26 2014-07-21 달리 시스템즈 씨오. 엘티디. 다중 채널 광대역 통신 시스템에서의 기저 대역 전치 왜곡 선형화를 위한 방법 및 시스템
EP2203799A4 (en) 2007-10-22 2017-05-17 Mobileaccess Networks Ltd. Communication system using low bandwidth wires
JP2012517190A (ja) 2009-02-03 2012-07-26 コーニング ケーブル システムズ リミテッド ライアビリティ カンパニー 光ファイバベースの分散型アンテナシステム、構成要素、及びそのモニタリング及び構成のための関連の方法
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
CN107682021B (zh) 2010-08-17 2020-02-18 大力系统有限公司 远程地可重新配置的远程无线电头单元
CN103597807B (zh) 2010-09-14 2015-09-30 大理系统有限公司 远程可重新配置的分布式天线系统和方法
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
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
US8688131B2 (en) * 2011-10-14 2014-04-01 Qualcomm Incorporated Apparatus and methods for facilitating simulcasting and de-simulcasting in a distributed antenna system
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
IN2014DN06777A (enExample) 2012-02-17 2015-05-22 Dali Systems Co Ltd
EP2829152A2 (en) 2012-03-23 2015-01-28 Corning Optical Communications Wireless 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
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)
WO2014110059A1 (en) 2013-01-08 2014-07-17 Zone Access Technologies, Inc. A system, a device and a method for adjusting signal strength 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
BR112016015642A8 (pt) * 2014-01-06 2020-06-02 Dali Systems Co Ltd sistemas para transportar dados de ip em um sistema de antenas distribuídas, método para operação de um sistema de antenas distribuídas, e, método para operação de uma unidade de acesso digital de um sistema de antenas distribuídas
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 (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
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)
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)
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
WO2016108650A1 (ko) * 2014-12-30 2016-07-07 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
JP6610682B2 (ja) * 2016-01-21 2019-11-27 富士通株式会社 基地局装置および通信制御方法
AU2017261802B2 (en) * 2016-05-12 2020-09-24 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
US10904818B2 (en) * 2017-02-15 2021-01-26 Maven Wireless Sweden Ab Distributed antenna system providing redundancy
WO2018153998A1 (en) * 2017-02-23 2018-08-30 Maven Wireless Sweden Ab Automatic configuration of a digital das for signal dominance
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
EP1553791B1 (en) * 2004-01-08 2007-06-13 Evolium S.A.S. Radio base station with multiple radio frequency heads
EP1566979A1 (de) * 2004-02-23 2005-08-24 Siemens Aktiengesellschaft Mehrfache Verwendung einer standardisierten Schnittstelle in einer Vorrichtung
CN100574122C (zh) * 2004-06-14 2009-12-23 松下电器产业株式会社 无线通信装置
WO2006005229A1 (en) * 2004-07-13 2006-01-19 Utstarcom Telecom Co., Ltd. Method for transmitting packet of wireless signal in radio base station
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
DE602005024625D1 (de) * 2005-03-31 2010-12-16 Telecom Italia Spa Funkzusatzverfahren, diesbezügliche Funkbasisstation, Mobilfunknetz und Computerprogrammprodukt mit einem Zuweisungsschema für Antennensektoren
US7640019B2 (en) * 2005-03-31 2009-12-29 Adc Telecommunications, Inc. Dynamic reallocation of bandwidth and modulation protocols
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
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
WO2008146394A1 (ja) * 2007-05-31 2008-12-04 Fujitsu Limited 無線基地局装置、無線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
EP2342834B1 (en) * 2008-10-16 2018-12-05 Bittium Wireless 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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