Nothing Special   »   [go: up one dir, main page]

EP2606571A4 - Remotely reconfigurable distributed antenna system and methods - Google Patents

Remotely reconfigurable distributed antenna system and methods Download PDF

Info

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)
French (fr)
Other versions
EP2606571A2 (en
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 US12/928,934 external-priority patent/US8351877B2/en
Priority claimed from US12/928,943 external-priority patent/US8542768B2/en
Priority claimed from US12/928,931 external-priority patent/US8804870B2/en
Application filed by Dali Systems Co Ltd filed Critical Dali Systems Co Ltd
Priority to EP22154290.5A priority Critical patent/EP4057769A1/en
Publication of EP2606571A2 publication Critical patent/EP2606571A2/en
Publication of EP2606571A4 publication Critical patent/EP2606571A4/en
Ceased legal-status Critical Current

Links

Classifications

    • 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; CALCULATING OR 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

Landscapes

  • 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)
EP11818695.6A 2010-08-17 2011-08-16 Remotely reconfigurable distributed antenna system and methods Ceased EP2606571A4 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP22154290.5A EP4057769A1 (en) 2010-08-17 2011-08-16 Remotely reconfigurable distributed antenna system and methods

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
US12/928,934 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
US12/928,933 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
PCT/US2011/047999 WO2012024345A2 (en) 2010-08-17 2011-08-16 Remotely reconfigurable distributed antenna system and methods

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP22154290.5A Division EP4057769A1 (en) 2010-08-17 2011-08-16 Remotely reconfigurable distributed antenna system and methods

Publications (2)

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

Family

ID=45605645

Family Applications (3)

Application Number Title Priority Date Filing Date
EP23201699.8A Pending EP4319477A3 (en) 2010-08-17 2011-08-16 Daisy-chained ring of remote units for a distributed antenna system
EP11818695.6A Ceased EP2606571A4 (en) 2010-08-17 2011-08-16 Remotely reconfigurable distributed antenna system and methods
EP22154290.5A Pending EP4057769A1 (en) 2010-08-17 2011-08-16 Remotely reconfigurable distributed antenna system and methods

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP23201699.8A Pending EP4319477A3 (en) 2010-08-17 2011-08-16 Daisy-chained ring of remote units for a distributed antenna system

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP22154290.5A Pending EP4057769A1 (en) 2010-08-17 2011-08-16 Remotely reconfigurable distributed antenna system and methods

Country Status (4)

Country Link
EP (3) EP4319477A3 (en)
JP (11) JP5911149B2 (en)
KR (2) KR101610447B1 (en)
WO (1) WO2012024345A2 (en)

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
CN102017553B (en) 2006-12-26 2014-10-15 大力系统有限公司 Method and system for baseband predistortion linearization in multi-channel wideband communication systems
US8594133B2 (en) 2007-10-22 2013-11-26 Corning Mobileaccess Ltd. Communication system using low bandwidth wires
CN102396171B (en) 2009-02-03 2015-09-30 康宁光缆系统有限责任公司 Based on the distributing antenna system of optical fiber, assembly and the correlation technique for monitoring and configure distributing antenna system based on optical fiber, assembly
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
WO2012024247A1 (en) 2010-08-16 2012-02-23 Corning Cable Systems Llc Remote antenna clusters and related systems, components, and methods supporting digital data signal propagation between remote antenna units
KR20180026793A (en) 2010-08-17 2018-03-13 달리 시스템즈 씨오. 엘티디. Neutral host architecture for a distributed antenna system
CN105208083B (en) 2010-09-14 2018-09-21 大力系统有限公司 System for sending signal and distributing antenna system
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
CN103609146B (en) 2011-04-29 2017-05-31 康宁光缆系统有限责任公司 For increasing the radio frequency in distributing antenna system（RF）The system of power, method and apparatus
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
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
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
KR101156667B1 (en) 2011-12-06 2012-06-14 주식회사 에이디알에프코리아 Method for setting filter coefficient in communication system
EP3258722B1 (en) 2012-02-17 2024-07-10 Dali Systems Co. Ltd. Evolutionary algorithms for geographic load balancing using a distributed antennna
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 (en) * 2012-10-26 2016-03-08 日本電信電話株式会社 Distributed wireless communication base station system, signal processing device, wireless device, and operation method of distributed wireless communication base station 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)
EP2944131A1 (en) 2013-01-08 2015-11-18 Whoop Wireless LLC 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
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 (en) * 2014-05-15 2017-08-30 日本電信電話株式会社 Distributed wireless communication base station system and communication method
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
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 (en) * 2014-12-29 2016-07-07 주식회사 쏠리드 Node unit of distributed antenna system
CN104617995B (en) * 2014-12-29 2018-04-03 三维通信股份有限公司 A kind of indoor DAS system based on day line options resists small uplink signal of base station interference method
KR102144964B1 (en) * 2014-12-30 2020-08-14 주식회사 쏠리드 Digital mapping data transmission method
KR101793887B1 (en) 2015-08-03 2017-11-06 (주)에이디알에프코리아 Distributed Antenna System Interface Tray
KR101793888B1 (en) 2015-08-10 2017-11-06 (주)에이디알에프코리아 BTS, DAS Interface Tray supporting Multi-band and Multi-carrier
WO2017126075A1 (en) * 2016-01-21 2017-07-27 富士通株式会社 Base station device and communication control method
KR20190007469A (en) 2016-05-12 2019-01-22 달리 시스템즈 씨오. 엘티디. Redundancy in Public Safety Distributed Antenna Systems
IT201600131387A1 (en) * 2016-12-27 2018-06-27 Teko Telecom S R L RECONFIGURABLE REMOTE RADIO UNIT FOR ANTENNA DISTRIBUTED SYSTEMS
KR102470986B1 (en) * 2017-02-15 2022-11-25 메이븐 와이어리스 스웨덴 에이비 Distributed antenna system providing redundancy
US10674423B2 (en) * 2017-02-23 2020-06-02 Maven Wireless Sweden Ab Automatic configuration of a digital DAS for signal dominance
JP2018207184A (en) * 2017-05-30 2018-12-27 パナソニックＩｐマネジメント株式会社 In-facility transmission system, in-facility transmission method and base station
IT201700109664A1 (en) * 2017-09-29 2019-03-29 Teko Telecom S R L FRONTHAUL SYSTEM FOR A WIRELESS TELECOMMUNICATION NETWORK
KR20200084681A (en) 2019-01-03 2020-07-13 주식회사 베라텍 Multi-mode and Multi-Band Small Cell Antenna System with USB Interface
JP2022016998A (en) * 2020-07-13 2022-01-25 株式会社東芝 Communication relay device and computer program
US11818808B2 (en) 2021-01-29 2023-11-14 Dali Systems Co. Ltd. Redundant distributed antenna system (DAS) with failover capability
JP2022190884A (en) * 2021-06-15 2022-12-27 株式会社東芝 Communication relay system and wireless device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1924109A1 (en) * 2006-11-20 2008-05-21 Alcatel Lucent Method and system for wireless cellular indoor communications
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 (en) * 1990-11-30 1992-07-29 Nippon Telegr & Teleph Corp <Ntt> Communication equipment
JPH05136724A (en) * 1991-11-15 1993-06-01 A T R Koudenpa Tsushin Kenkyusho:Kk Mobile body radio communication system
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 (en) * 1998-10-22 2000-04-27 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 (en) * 2000-11-22 2003-03-24 国土交通省国土技術政策総合研究所長 Roadside communication network
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 (en) * 2002-10-23 2004-05-20 Hitachi Kokusai Electric Inc Relay amplifying device
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 (en) * 2003-08-21 2008-06-04 富士通株式会社 Optical transmission system
SE0302596D0 (en) * 2003-09-30 2003-09-30 Ericsson Telefon Ab L M Improvements in or relating to base stations
DE602004006949T2 (en) * 2004-01-08 2008-02-28 Alcatel Lucent Radio base station with several radio frequency heads
EP1566979A1 (en) * 2004-02-23 2005-08-24 Siemens Aktiengesellschaft Multiple use of a standardized interface in an apparatus
EP1750376B1 (en) * 2004-06-14 2015-10-21 Panasonic Intellectual Property Management Co., Ltd. Radio communication device
JP4611383B2 (en) * 2004-07-13 2011-01-12 ユーティー スダカン トンシュン ヨウシェンゴンス Radio signal packet transmission method in radio base station system
CA2582065C (en) * 2004-10-12 2014-11-25 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 (en) * 2005-01-12 2008-10-15 华为技术有限公司 Separated base station system and its networking method and baseband unit
US8270987B2 (en) * 2005-03-31 2012-09-18 Telecom Italia S.P.A. Radio-access method, related radio base station, mobile-radio network and computer-program product using an assignment scheme for antennas' sectors
US7640019B2 (en) * 2005-03-31 2009-12-29 Adc Telecommunications, Inc. Dynamic reallocation of bandwidth and modulation protocols
JP4410158B2 (en) * 2005-06-24 2010-02-03 株式会社東芝 Communication system and base unit relay device used therefor
US20070058742A1 (en) * 2005-09-09 2007-03-15 Demarco Anthony Distributed antenna system using signal precursors
CN1960231A (en) * 2005-10-31 2007-05-09 Ut斯达康通讯有限公司 Multichannel multiplex transmission method and system for CPRI link
JP4981494B2 (en) * 2006-05-30 2012-07-18 株式会社日立国際電気 Wireless communication system and overhang station apparatus
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 (en) * 2006-10-13 2011-10-12 富士通株式会社 A circuit detour using the vendor-specific area of the common public radio interface (CPRI)
JP2008135955A (en) * 2006-11-28 2008-06-12 Toshiba Corp Rof system and slave device installation method
WO2008099383A2 (en) * 2007-02-12 2008-08-21 Mobileaccess Networks Ltd. Mimo-adapted distributed antenna system
JP5040998B2 (en) * 2007-05-31 2012-10-03 富士通株式会社 Radio base station apparatus and link disconnection relief method in radio base station apparatus
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 (en) * 2007-11-30 2008-10-01 京信通信系统（中国）有限公司 Multiple-carrier digital frequency-selecting radio frequency extension system
CN101453799B (en) * 2007-11-30 2010-05-19 京信通信系统（中国）有限公司 Multi-carrier digital frequency-selection radio frequency pulling system and signal processing method thereof
US8165100B2 (en) * 2007-12-21 2012-04-24 Powerwave Technologies, Inc. Time division duplexed digital distributed antenna system
CN101521893B (en) * 2008-02-25 2010-12-01 京信通信系统（中国）有限公司 Wideband digital frequency selecting and radiating pulling system and signal processing method thereof
US8005152B2 (en) * 2008-05-21 2011-08-23 Samplify Systems, Inc. Compression of baseband signals in base transceiver systems
JP5090258B2 (en) * 2008-06-05 2012-12-05 日本電信電話株式会社 Wireless access system, terminal station apparatus, and wireless access method
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
JP5216604B2 (en) * 2009-01-19 2013-06-19 株式会社日立国際電気 Wireless device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1924109A1 (en) * 2006-11-20 2008-05-21 Alcatel Lucent Method and system for wireless cellular indoor communications
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 *

Also Published As

Publication number Publication date
JP6144327B2 (en) 2017-06-07
JP2016067037A (en) 2016-04-28
JP6463707B2 (en) 2019-02-06
JP2014500635A (en) 2014-01-09
JP2019068469A (en) 2019-04-25
JP6675444B2 (en) 2020-04-01
JP2018186535A (en) 2018-11-22
EP4057769A1 (en) 2022-09-14
JP2013541875A (en) 2013-11-14
JP2017169223A (en) 2017-09-21
JP5859538B2 (en) 2016-02-10
WO2012024345A2 (en) 2012-02-23
KR101662879B1 (en) 2016-10-05
JP5911149B2 (en) 2016-05-11
JP6405342B2 (en) 2018-10-17
JP2013541255A (en) 2013-11-07
JP2017011747A (en) 2017-01-12
EP4319477A2 (en) 2024-02-07
JP6825017B2 (en) 2021-02-03
JP6364109B2 (en) 2018-07-25
KR20130136452A (en) 2013-12-12
KR101610447B1 (en) 2016-04-08
KR20130138748A (en) 2013-12-19
JP2021064972A (en) 2021-04-22
JP2020188508A (en) 2020-11-19
EP4319477A3 (en) 2024-04-17
JP2016197899A (en) 2016-11-24
EP2606571A2 (en) 2013-06-26
WO2012024345A3 (en) 2013-05-23
JP6005646B2 (en) 2016-10-12

Similar Documents

Publication Publication Date Title
EP2606571A4 (en) Remotely reconfigurable distributed antenna system and methods
HK1193522A1 (en) Remotely reconfigurable distributed antenna system and methods
EP2638600A4 (en) Antenna system
EP2421097A4 (en) Antenna device and multi-antenna system
EP2555442B8 (en) Method in which user equipment transmits a signal in a distributed antenna system, and user equipment using same
EP2555494A4 (en) Antenna device and communication device
EP2624644A4 (en) Communication system
EP2480862A4 (en) Telemetry system
EP2664031A4 (en) Polarization-diverse antennas and systems
EP2540223A4 (en) Antenna device
GB201002889D0 (en) Aircraft radio system
EP2506364A4 (en) Antenna device and antenna system
EP2521586A4 (en) Controlled tissue dissection systems and methods
IL211611A0 (en) Systems and methods for providing a reconfigurable groundplane
EP2523570A4 (en) Carrying system
IL211317A0 (en) Dual-patch antenna and array
EP2625743A4 (en) Antenna apparatus and methods
HK1175043A1 (en) Transmission/reception system and transmission/reception method //
AU2010100951A4 (en) Flyoflex-exercise and racing system
AU2010904941A0 (en) Antenna System
AU2010904038A0 (en) Antenna System Monitor
GB201002438D0 (en) Antenna system
AU2010904335A0 (en) Remote control and remote control systems
AU2010903620A0 (en) Payment methods and systems
AU2010903784A0 (en) Anchoring system

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20130308

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
RIC1 Information provided on ipc code assigned before grant

Ipc: H04L 29/08 20060101ALI20170825BHEP

Ipc: H04L 12/64 20060101AFI20170825BHEP

Ipc: H04W 88/08 20090101ALI20170825BHEP

Ipc: H04B 7/005 20060101ALI20170825BHEP

Ipc: H04B 7/02 20170101ALI20170825BHEP

Ipc: H04B 10/2575 20130101ALI20170825BHEP

Ipc: H04W 64/00 20090101ALI20170825BHEP

A4 Supplementary search report drawn up and despatched

Effective date: 20171201

RIC1 Information provided on ipc code assigned before grant

Ipc: H04L 12/64 20060101AFI20171128BHEP

Ipc: H04L 29/08 20060101ALI20171128BHEP

Ipc: H04W 64/00 20090101ALI20171128BHEP

Ipc: H04W 88/08 20090101ALI20171128BHEP

Ipc: H04B 7/005 20060101ALI20171128BHEP

Ipc: H04B 7/02 20180101ALI20171128BHEP

Ipc: H04B 10/2575 20130101ALI20171128BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20190320

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

REG Reference to a national code

Ref country code: DE

Ref legal event code: R003

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED

18R Application refused

Effective date: 20211204