FI943476A - Radiopeitto suljetussa ympäristössa - Google Patents

Radiopeitto suljetussa ympäristössa Download PDF

Info

Publication number
FI943476A
FI943476A FI943476A FI943476A FI943476A FI 943476 A FI943476 A FI 943476A FI 943476 A FI943476 A FI 943476A FI 943476 A FI943476 A FI 943476A FI 943476 A FI943476 A FI 943476A
Authority
FI
Finland
Prior art keywords
radio coverage
closed environment
environment
closed
coverage
Prior art date
Application number
FI943476A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI943476A0 (fi
Inventor
Stefan Erik Paulus Kaellander
Philippe Charas
Original Assignee
Ericsson Telefon Ab L M
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
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of FI943476A0 publication Critical patent/FI943476A0/fi
Publication of FI943476A publication Critical patent/FI943476A/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/40—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by components specially adapted for near-field transmission
    • H04B5/48—Transceivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2603—Arrangements for wireless physical layer control
    • H04B7/2606—Arrangements for base station coverage control, e.g. by using relays in tunnels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00—Control systems of elevators in general
    • B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
    • B66B1/3415—Control system configuration and the data transmission or communication within the control system
    • B66B1/3446—Data transmission or communication within the control system
    • B66B1/3461—Data transmission or communication within the control system between the elevator control system and remote or mobile stations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/26—Cell enhancers or enhancement, e.g. for tunnels, building shadow

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
  • Glass Compositions (AREA)
  • Road Signs Or Road Markings (AREA)
  • Ceramic Products (AREA)
FI943476A 1992-11-23 1994-07-22 Radiopeitto suljetussa ympäristössa FI943476A (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/979,909 US5404570A (en) 1992-11-23 1992-11-23 Radio coverage in closed environments
PCT/SE1993/000992 WO1994013067A1 (en) 1992-11-23 1993-11-19 Radio coverage in closed environments

Publications (2)

Publication Number Publication Date
FI943476A0 FI943476A0 (fi) 1994-07-22
FI943476A true FI943476A (fi) 1994-09-21

Family

ID=25527220

Family Applications (1)

Application Number Title Priority Date Filing Date
FI943476A FI943476A (fi) 1992-11-23 1994-07-22 Radiopeitto suljetussa ympäristössa

Country Status (14)

Country Link
US (2) US5404570A (de)
EP (1) EP0623261B1 (de)
JP (1) JP3386811B2 (de)
KR (1) KR950700644A (de)
CN (1) CN1092571A (de)
AU (1) AU668798B2 (de)
CA (1) CA2128107A1 (de)
DE (1) DE69331572D1 (de)
FI (1) FI943476A (de)
MY (1) MY130078A (de)
NZ (1) NZ258262A (de)
SG (1) SG49242A1 (de)
TW (1) TW255080B (de)
WO (1) WO1994013067A1 (de)

Families Citing this family (166)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6359872B1 (en) * 1997-10-28 2002-03-19 Intermec Ip Corp. Wireless personal local area network
US5404570A (en) * 1992-11-23 1995-04-04 Telefonaktiebolaget L M Ericsson Radio coverage in closed environments
US6594471B1 (en) * 1993-04-05 2003-07-15 Ambit Corp Radiative focal area antenna transmission coupling arrangement
US5604789A (en) * 1994-07-01 1997-02-18 U S West Technologies, Inc. Method and system for providing a digital wireless local loop
FI100501B (fi) * 1994-12-15 1997-12-15 Nokia Telecommunications Oy Solukkomatkaviestinjärjestelmä
EP0724336A3 (de) * 1995-01-27 1999-11-03 Nec Corporation Bewegliches Satellitenkommunikationsendgerät
US6026277A (en) * 1997-10-20 2000-02-15 Gavrilovich; Charles D. Mobile communication system with moving base station
CA2218546A1 (en) * 1995-06-02 1996-12-05 Charles D. Gavrilovich Mobile radio communications system with moving base station
US5729826A (en) * 1996-07-26 1998-03-17 Gavrilovich; Charles D. Mobile communication system with moving base station
US5805583A (en) * 1995-08-25 1998-09-08 Terayon Communication Systems Process for communicating multiple channels of digital data in distributed systems using synchronous code division multiple access
US5793759A (en) * 1995-08-25 1998-08-11 Terayon Corporation Apparatus and method for digital data transmission over video cable using orthogonal cyclic codes
US6307868B1 (en) 1995-08-25 2001-10-23 Terayon Communication Systems, Inc. Apparatus and method for SCDMA digital data transmission using orthogonal codes and a head end modem with no tracking loops
US6665308B1 (en) 1995-08-25 2003-12-16 Terayon Communication Systems, Inc. Apparatus and method for equalization in distributed digital data transmission systems
US6356555B1 (en) 1995-08-25 2002-03-12 Terayon Communications Systems, Inc. Apparatus and method for digital data transmission using orthogonal codes
US5768269A (en) * 1995-08-25 1998-06-16 Terayon Corporation Apparatus and method for establishing frame synchronization in distributed digital data communication systems
US5991308A (en) * 1995-08-25 1999-11-23 Terayon Communication Systems, Inc. Lower overhead method for data transmission using ATM and SCDMA over hybrid fiber coax cable plant
US5745837A (en) * 1995-08-25 1998-04-28 Terayon Corporation Apparatus and method for digital data transmission over a CATV system using an ATM transport protocol and SCDMA
GB9522348D0 (en) * 1995-11-01 1996-01-03 Nokia Telecommunications Oy Radio telephone call handover
JP2904093B2 (ja) * 1996-01-19 1999-06-14 日本電気株式会社 室内外並用式移動通信システム
US5915207A (en) 1996-01-22 1999-06-22 Hughes Electronics Corporation Mobile and wireless information dissemination architecture and protocols
US8112131B2 (en) * 1996-02-20 2012-02-07 Chester Holdings LLC Radiative focal area antenna transmission coupling arrangement
US5956639A (en) * 1996-02-26 1999-09-21 Motorola, Inc. Method and apparatus for registering mobile user groups with a radio telecommunication system
US6088592A (en) * 1996-03-25 2000-07-11 Airnet Communications Corporation Wireless system plan using in band-translators with diversity backhaul to enable efficient depolyment of high capacity base transceiver systems
US5983070A (en) * 1996-04-19 1999-11-09 Lgc Wireless, Inc. Method and system providing increased antenna functionality in a RF distribution system
ATE260001T1 (de) * 1996-04-19 2004-03-15 Lgc Wireless Inc Funkfrequenz signal-verteilung durch infrastrukturen mit schmaler bandbreite
US5930682A (en) * 1996-04-19 1999-07-27 Lgc Wireless, Inc. Centralized channel selection in a distributed RF antenna system
US6014546A (en) * 1996-04-19 2000-01-11 Lgc Wireless, Inc. Method and system providing RF distribution for fixed wireless local loop service
US5924033A (en) * 1996-05-03 1999-07-13 Telefonaktiebolaget L/M Ericsson (Publ) Communication control circuitry and method for a group of commonly-moving mobile transceiver units
FI103467B1 (fi) * 1996-07-25 1999-06-30 Nokia Telecommunications Oy Solun laajentaminen aikajakoisessa solukkojärjestelmässä
JP2845265B2 (ja) * 1996-09-06 1999-01-13 日本電気株式会社 グループ通信方式
FI103630B (fi) * 1996-10-03 1999-07-30 Nokia Telecommunications Oy Autonomisen laitteen ohjausmenetelmä ja autonominen laite
DE19649853C2 (de) * 1996-12-02 2001-02-01 Deutsche Telekom Mobil Repeater für Funksignale
US5953637A (en) * 1996-12-20 1999-09-14 Airnet Communications Corporation Time slot recovery for remote in-band translator in time division multiple access wireless system
WO1998045956A1 (en) * 1997-04-08 1998-10-15 Lgc Wireless, Inc. Rf distribution system providing fixed wireless local loop service and increased antenna functionality
US6052558A (en) * 1997-04-28 2000-04-18 Motorola, Inc. Networked repeater
US5970408A (en) * 1997-05-02 1999-10-19 Telefonaktiebolaget L/M Ericsson (Publ) Communication control circuitry and method for a group of commonly-moving mobile transceiver units
US6151480A (en) * 1997-06-27 2000-11-21 Adc Telecommunications, Inc. System and method for distributing RF signals over power lines within a substantially closed environment
US6484012B1 (en) * 1997-08-04 2002-11-19 Wireless Facilities, Inc. Inter-band communication repeater system
US6041216A (en) * 1998-01-07 2000-03-21 Tunnel Radio Of America, Inc. Radio communication system for use in tunnels
JP2981880B2 (ja) * 1998-04-23 1999-11-22 郵政省通信総合研究所長 マルチモードサービス無線通信システム
KR100270376B1 (ko) 1998-08-19 2000-11-01 윤종용 무선데이터 서비스장치의 기능시험을 위한 회선 호 발생기 및기능시험 방법
US6778817B1 (en) * 1998-12-01 2004-08-17 Phonex Corporation Method and system for combining wireless phone jack and RF wireless communications
US6654603B1 (en) 1998-12-31 2003-11-25 At&T Corp. Call waiting in a wireless centrex system
US6819945B1 (en) 1998-12-31 2004-11-16 At&T Corp. Wireless centrex feature activation/deactivation
US6591115B1 (en) 1998-12-31 2003-07-08 At&T Corp. Wireless centrex call hold
US6574470B1 (en) 1998-12-31 2003-06-03 At&T Corp. Programmable ring-call forwarding in a wireless centrex services system
US6643507B1 (en) 1998-12-31 2003-11-04 At&T Corp. Wireless centrex automatic callback
US6618600B1 (en) 1998-12-31 2003-09-09 At&T Corp. Distinctive ringing in a wireless centrex system
US6654615B1 (en) 1998-12-31 2003-11-25 Albert Chow Wireless centrex services
US6587683B1 (en) 1998-12-31 2003-07-01 At&T Corp. Unconditional call forwarding in a wireless centrex services system
US6606493B1 (en) 1998-12-31 2003-08-12 At&T Corp. Wireless centrex conference call deleting a party
US6738615B1 (en) 1998-12-31 2004-05-18 At&T Corp. Wireless centrex caller ID
US6374102B1 (en) 1998-12-31 2002-04-16 At+T Corp. User proactive call handling
US6961559B1 (en) 1998-12-31 2005-11-01 At&T Corp. Distributed network voice messaging for wireless centrex telephony
US6771953B1 (en) 1998-12-31 2004-08-03 At&T Corp. Wireless centrex call transfer
US6535730B1 (en) 1998-12-31 2003-03-18 At&T Corp. Wireless centrex conference call adding a party
US6711401B1 (en) 1998-12-31 2004-03-23 At&T Corp. Wireless centrex call return
US6631258B1 (en) 1998-12-31 2003-10-07 At&T Corp. Busy call forwarding in a wireless centrex services system
US6745025B1 (en) 1998-12-31 2004-06-01 At&T Corp. Time-of-day call forwarding in a wireless centrex services system
US6778845B2 (en) 1999-07-13 2004-08-17 Tx Rx Systems Inc. Antenna/coupler assembly for coaxial cable
WO2001017298A1 (en) 1999-09-02 2001-03-08 Automated Business Companies Communication and proximity authorization systems
US6501942B1 (en) * 1999-10-29 2002-12-31 Qualcomm, Incorporated In-building radio-frequency coverage
US6647244B1 (en) * 1999-11-16 2003-11-11 The Whitaker Corporation Wireless vehicular repeater system
JP3864647B2 (ja) * 1999-11-26 2007-01-10 株式会社日立製作所 エレベータシステム
US6697603B1 (en) * 1999-12-13 2004-02-24 Andrew Corporation Digital repeater
GB2357394A (en) * 1999-12-15 2001-06-20 Roke Manor Research Modular component permitting transmission of radio signals through walls
US6684055B1 (en) * 2000-01-18 2004-01-27 Otis Elevator Company System for remotely communicating voice and data to and from an elevator controller
JP2001223713A (ja) * 2000-02-14 2001-08-17 Yazaki Corp 車内無線ｌａｎシステム
US6842459B1 (en) 2000-04-19 2005-01-11 Serconet Ltd. Network combining wired and non-wired segments
MXPA02010543A (es) * 2000-04-25 2003-05-14 Qualcomm Inc Cobertura de radiofrecuencia de regiones encerradas.
US6449477B1 (en) 2000-04-25 2002-09-10 Qualcomm, Incorporated Radio frequency coverage of an enclosed region by arrangement of transceivers within the region
KR20010107015A (ko) * 2000-05-24 2001-12-07 윤종용 피코 기지국의 무선신호 송수신 장치
FR2810189B1 (fr) * 2000-06-09 2004-04-16 Telediffusion Fse Systeme de liaison radioelectrique en milieu confine entre terminaux de telephone mobile
RU2003101332A (ru) * 2000-06-16 2004-04-27 Квэлкомм Инкорпорейтед (US) Улучшение покрытия с помощью разнесения
US20020028655A1 (en) * 2000-07-14 2002-03-07 Rosener Douglas K. Repeater system
US6704545B1 (en) * 2000-07-19 2004-03-09 Adc Telecommunications, Inc. Point-to-multipoint digital radio frequency transport
WO2002047201A1 (fr) * 2000-12-04 2002-06-13 Mitsubishi Denki Kabushiki Kaisha Dispositif de communication sans fil courte portee pour automobile
US7085530B2 (en) * 2001-02-01 2006-08-01 Qualcomm, Incorporated Dynamic capacity allocation of in-building system
US7577451B2 (en) * 2001-04-04 2009-08-18 Intel Corporation Extending personal area networks
US6965773B2 (en) * 2001-04-05 2005-11-15 International Business Machines Corporation Virtual cooperative network formed by local clients in zones without cellular services
US7266429B2 (en) * 2001-04-30 2007-09-04 General Electric Company Digitization of field engineering work processes at a gas turbine power plant through the use of portable computing devices operable in an on-site wireless local area network
US8515339B2 (en) 2001-05-10 2013-08-20 Qualcomm Incorporated Method and an apparatus for installing a communication system using active combiner/splitters
US6895218B2 (en) * 2001-10-11 2005-05-17 Sprint Spectrum L.P. Method for in-building distribution using wireless access technology
IT1403065B1 (it) 2010-12-01 2013-10-04 Andrew Wireless Systems Gmbh Distributed antenna system for mimo signals.
US20030104781A1 (en) * 2001-12-03 2003-06-05 Son O. Sung Modular residential radio frequency converting repeater
US20030185289A1 (en) * 2001-12-07 2003-10-02 Koninklijke Philips Electronics N.V. Cordless modem for portable computers
US8184603B2 (en) 2002-01-31 2012-05-22 Lgc Wireless, Llc Communication system having a community wireless local area network for voice and high speed data communication
US6904266B1 (en) 2002-02-19 2005-06-07 Navini Networks, Inc. Wireless enhancer using a switch matrix
US7184728B2 (en) * 2002-02-25 2007-02-27 Adc Telecommunications, Inc. Distributed automatic gain control system
JP3912509B2 (ja) * 2002-06-24 2007-05-09 日本電気株式会社 移動通信システム、無線切替方法、移動基地局、及び携帯端末機
KR20040025083A (ko) * 2002-09-18 2004-03-24 셀레콤 주식회사 안테나 내장형 중계기 시스템
US6904280B2 (en) * 2002-11-14 2005-06-07 Northrop Grumman Corporation Communication system with mobile coverage area
US8958789B2 (en) 2002-12-03 2015-02-17 Adc Telecommunications, Inc. Distributed digital antenna system
CN1182739C (zh) * 2003-01-28 2004-12-29 大唐移动通信设备有限公司 移动通信系统的接力通信设备及其通信方法
US7283020B2 (en) * 2003-03-04 2007-10-16 Nokia Corporation Signal extracting arrangement
US7555261B2 (en) 2003-03-04 2009-06-30 O'neill Frank P Repeater system for strong signal environments
US6993287B2 (en) 2003-03-04 2006-01-31 Four Bars Clarity, Llc Repeater system for strong signal environments
IL154921A (en) * 2003-03-13 2011-02-28 Mosaid Technologies Inc A telephone system that includes many separate sources and accessories for it
EP1605718A1 (de) * 2003-03-14 2005-12-14 Fujitsu Limited Mobilfunkgerät für eltern, mobilfunkgerät für kinder, heimortungsregistergerät und mobilfunkvermittlungsstelle
EP2166679B1 (de) * 2003-11-28 2011-09-21 Consistel PTE Ltd. Drahtlose Kommunikationsanordnung und Fahrstuhlanordnung dafür
EP2259240B1 (de) * 2004-01-27 2012-11-28 Richard Harry Turner Verfahren und Vorrichtung zur Erkennung und Verfolgung von Objekten innerhalb eines definierten Bereichs
IL161869A (en) 2004-05-06 2014-05-28 Serconet Ltd A system and method for carrying a signal originating is wired using wires
WO2006080693A1 (en) * 2004-10-06 2006-08-03 Ktfreetel Co., Ltd. Method for mobile communication service using dedicated frequency and apparatus thereof
US20060105705A1 (en) * 2004-11-16 2006-05-18 Andrew Corporation Consumer installer repeater for wireless communication
US20100176918A1 (en) * 2005-01-21 2010-07-15 Turner Richard H Identification and tracking of information stored on radio frequency identification devices
US20070008939A1 (en) 2005-06-10 2007-01-11 Adc Telecommunications, Inc. Providing wireless coverage into substantially closed environments
US7813451B2 (en) * 2006-01-11 2010-10-12 Mobileaccess Networks Ltd. Apparatus and method for frequency shifting of a wireless signal and systems using frequency shifting
US7599711B2 (en) 2006-04-12 2009-10-06 Adc Telecommunications, Inc. Systems and methods for analog transport of RF voice/data communications
US7805073B2 (en) * 2006-04-28 2010-09-28 Adc Telecommunications, Inc. Systems and methods of optical path protection for distributed antenna systems
US7844273B2 (en) * 2006-07-14 2010-11-30 Lgc Wireless, Inc. System for and method of for providing dedicated capacity in a cellular network
GB0614543D0 (en) 2006-07-21 2006-08-30 Vodafone Plc RF Distribution
GB0614542D0 (en) 2006-07-21 2006-08-30 Vodafone Plc RF Distribution Spreading
US7848770B2 (en) * 2006-08-29 2010-12-07 Lgc Wireless, Inc. Distributed antenna communications system and methods of implementing thereof
US7817958B2 (en) * 2006-12-22 2010-10-19 Lgc Wireless Inc. System for and method of providing remote coverage area for wireless communications
US8737454B2 (en) 2007-01-25 2014-05-27 Adc Telecommunications, Inc. Modular wireless communications platform
US8583100B2 (en) 2007-01-25 2013-11-12 Adc Telecommunications, Inc. Distributed remote base station system
EP1959696A1 (de) * 2007-02-14 2008-08-20 Mitsubishi Electric Information Technology Centre Europe B.V. Vorrichtung und Verfahren zur Aktivierung des Empfangs von auf zumindest eine erste und zweite Zelle eines drahtlosen zellularen Telekommunikationsnetzes übertragenen Signale mit in einem in Bewegung befindlichen Beförderungsmittel positioniertem mobilen Endgerät
US8005050B2 (en) * 2007-03-23 2011-08-23 Lgc Wireless, Inc. Localization of a mobile device in distributed antenna communications system
US8010116B2 (en) 2007-06-26 2011-08-30 Lgc Wireless, Inc. Distributed antenna communications system
US20090088074A1 (en) * 2007-07-20 2009-04-02 Limbaugh Douglas V Enclosed space communication systems and related methods
US8725188B1 (en) * 2007-07-20 2014-05-13 Kutta Technologies, Inc. Enclosed space communication systems and related methods
US9112547B2 (en) * 2007-08-31 2015-08-18 Adc Telecommunications, Inc. System for and method of configuring distributed antenna communications system
EP2203799A4 (de) 2007-10-22 2017-05-17 Mobileaccess Networks Ltd. Kommunikationssystem mit leitungen mit niedriger bandbreite
US8175649B2 (en) 2008-06-20 2012-05-08 Corning Mobileaccess Ltd Method and system for real time control of an active antenna over a distributed antenna system
US8090313B2 (en) * 2008-03-27 2012-01-03 Broadcom Corporation Method and system for frequency-shift based chip-to-chip communications
JP5649588B2 (ja) 2009-02-08 2015-01-07 コーニング モバイルアクセス エルティディ． イーサネット信号を搬送するケーブルを用いる通信システム
US8676214B2 (en) * 2009-02-12 2014-03-18 Adc Telecommunications, Inc. Backfire distributed antenna system (DAS) with delayed transport
WO2010107441A1 (en) 2009-03-20 2010-09-23 Innovative Wireless Technologies, Inc. Distributed ad hoc mesh network protocol for underground mine and hazardous area communications
AU2009342637B2 (en) 2009-03-20 2015-07-16 Innovative Wireless Technologies, Inc. Method and apparatus for reliable communications in underground and hazardous areas
US8346091B2 (en) 2009-04-29 2013-01-01 Andrew Llc Distributed antenna system for wireless network systems
US9001811B2 (en) 2009-05-19 2015-04-07 Adc Telecommunications, Inc. Method of inserting CDMA beacon pilots in output of distributed remote antenna nodes
US9031605B2 (en) * 2010-03-04 2015-05-12 Ipcomm Mobile femto-cell in a wireless safety network
US8428510B2 (en) * 2010-03-25 2013-04-23 Adc Telecommunications, Inc. Automatic gain control configuration for a wideband distributed antenna system
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
US20110268446A1 (en) 2010-05-02 2011-11-03 Cune William P Providing digital data services in optical fiber-based distributed radio frequency (rf) communications systems, and related components and methods
US8472579B2 (en) 2010-07-28 2013-06-25 Adc Telecommunications, Inc. Distributed digital reference clock
EP2606707A1 (de) 2010-08-16 2013-06-26 Corning Cable Systems LLC Remote-antennencluster und zugehörige systeme, bestandteile und verfahren zur unterstützung der signalverbreitung digitaler daten zwischen remote-antenneneinheiten
US9252874B2 (en) 2010-10-13 2016-02-02 Ccs Technology, Inc Power management for remote antenna units in distributed antenna systems
US8532242B2 (en) 2010-10-27 2013-09-10 Adc Telecommunications, Inc. Distributed antenna system with combination of both all digital transport and hybrid digital/analog transport
CN203504582U (zh) 2011-02-21 2014-03-26 康宁光缆系统有限责任公司 一种分布式天线系统及用于在其中分配电力的电源装置
JP5851042B2 (ja) 2011-09-21 2016-02-03 エンパイア テクノロジー ディベロップメント エルエルシー 高速車両の通信のためのドップラーヌリング進行波アンテナ中継器
US8693342B2 (en) 2011-10-28 2014-04-08 Adc Telecommunications, Inc. Distributed antenna system using time division duplexing scheme
CN102611467A (zh) * 2012-03-08 2012-07-25 魏凡杰 电梯内接收无线信号的接收系统及方法
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
CN104782093B (zh) 2012-10-31 2018-02-27 康普技术有限责任公司 远程通信分配系统中的数字基带传输
EP2959651B1 (de) 2013-02-22 2018-04-11 ADC Telecommunications, Inc. Universeller fernbedienungsfunkkopf
CN110212974B (zh) 2013-02-22 2022-10-04 Adc电信股份有限公司 来自于分布式天线系统的基站网络接口的主基准
US9787457B2 (en) 2013-10-07 2017-10-10 Commscope Technologies Llc Systems and methods for integrating asynchronous signals in distributed antenna system with direct digital interface to base station
US9577922B2 (en) 2014-02-18 2017-02-21 Commscope Technologies Llc Selectively combining uplink signals in distributed antenna systems
AU2015274511B2 (en) 2014-06-11 2019-08-15 Commscope Technologies Llc Bitrate efficient transport through distributed antenna systems
WO2016006798A1 (ko) * 2014-07-10 2016-01-14 엘지전자 주식회사 무선 통신 시스템에서 기지국과 동기화를 수행하는 방법 및 이를 위한 장치
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
US10659163B2 (en) 2014-09-25 2020-05-19 Corning Optical Communications LLC Supporting analog remote antenna units (RAUs) in digital distributed antenna systems (DASs) using analog RAU digital adaptors
WO2016071902A1 (en) 2014-11-03 2016-05-12 Corning Optical Communications Wireless Ltd. Multi-band monopole planar antennas configured to facilitate improved radio frequency (rf) isolation in multiple-input multiple-output (mimo) antenna arrangement
WO2016075696A1 (en) 2014-11-13 2016-05-19 Corning Optical Communications Wireless Ltd. Analog distributed antenna systems (dass) supporting distribution of digital communications signals interfaced from a digital signal source and analog radio frequency (rf) communications signals
CN107005258B (zh) * 2014-12-05 2021-06-18 株式会社村田制作所 用于机动车辆的rf信号覆盖的系统、方法和模块
EP3235336A1 (de) 2014-12-18 2017-10-25 Corning Optical Communications Wireless Ltd. Digitale schnittstellenmodule (dim) zur flexiblen verteilung digitaler und/oder analoger kommunikationssignale in wad-antennensystemen
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)
US10499269B2 (en) 2015-11-12 2019-12-03 Commscope Technologies Llc Systems and methods for assigning controlled nodes to channel interfaces of a controller
EP3469733B1 (de) 2016-06-14 2021-05-26 KONE Corporation Verbesserte aufzugsfunksignalabdeckung
WO2019213324A1 (en) * 2018-05-01 2019-11-07 Tunnel Radio Of America, Inc. Remotely-controlled distributed antenna system for railroad tunnels employing software defined amplifiers
CN112997422B (zh) * 2018-10-31 2023-04-04 株式会社村田制作所 电波中继器和通信系统
WO2020117835A1 (en) 2018-12-04 2020-06-11 Commscope Technologies Llc Distributed antenna system for use along train track
JP7295659B2 (ja) * 2019-03-05 2023-06-21 古河電気工業株式会社 移動通信システム
FR3109042A1 (fr) * 2020-04-01 2021-10-08 Schneider Electric Industries Sas Système de communication sans fil
CN115278575B (zh) * 2022-09-26 2023-03-14 深圳国人无线通信有限公司 实现电梯移动网络信号覆盖的方法和系统

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1235888A (en) * 1967-08-17 1971-06-16 Sumitomo Electric Industries Improvements in or relating to radio transmission systems for communication with moving bodies
GB1371291A (en) * 1972-05-09 1974-10-23 Coal Industry Patents Ltd Radio frequency communication systems
BE799885R (fr) * 1972-05-26 1973-09-17 Thomson Csf Perfectionnements aux dispositifs d'intercommunication a rayonnement limite,
GB1485156A (en) * 1974-08-07 1977-09-08 Coal Ind Radiating line telecommunication systems
JPS5261902A (en) * 1975-11-18 1977-05-21 Hitachi Cable Ltd Moving object communication system
JPS5627540A (en) * 1979-08-14 1981-03-17 Toyo Commun Equip Co Ltd Single-frequency special radio communication system
US4363763A (en) * 1980-02-25 1982-12-14 The Procter & Gamble Company Polyol esters of alpha-hydroxy carboxylic acids
US4476574A (en) * 1980-09-17 1984-10-09 The United States Of America As Represented By The United States Department Of Energy Radio frequency communication system utilizing radiating transmission lines
US4777652A (en) * 1982-07-27 1988-10-11 A.R.F. Products Radio communication systems for underground mines
GB2160074A (en) * 1984-06-05 1985-12-11 Allan Peter Glover Radio signal transmission and reception system
JPS617736A (ja) * 1984-06-22 1986-01-14 Nec Corp 無線中継方式
DE3621990C2 (de) * 1985-07-18 1993-12-09 Man Technologie Gmbh Kommunikationsvorrichtung innerhalb von Fahrzeugen
US4754450A (en) * 1986-03-25 1988-06-28 Motorola, Inc. TDM communication system for efficient spectrum utilization
EP0261112B1 (de) * 1986-03-25 1994-07-20 Motorola, Inc. Verfahren und einrichtung zur steuerung eines zeitmultiplex-kommunikationsgerätes
US4742514A (en) * 1986-03-25 1988-05-03 Motorola, Inc. Method and apparatus for controlling a TDM communication device
US4718108A (en) * 1986-05-19 1988-01-05 Motorola, Inc. Improved multiple site communication system
US4873711A (en) * 1986-10-10 1989-10-10 Motorola, Inc. Method and apparatus for remote talk/listen communication system
JPH01288022A (ja) * 1988-05-13 1989-11-20 Shimizu Corp 電磁遮蔽空間への外来電波再放射システム
US5058201A (en) * 1988-06-07 1991-10-15 Oki Electric Industry Co., Ltd. Mobile telecommunications system using distributed miniature zones
JPH0279630A (ja) * 1988-09-16 1990-03-20 Mitsubishi Electric Corp 中波再放送装置
US4972505A (en) * 1988-12-06 1990-11-20 Isberg Reuben A Tunnel distributed cable antenna system with signal top coupling approximately same radiated energy
JPH02160074A (ja) * 1988-12-12 1990-06-20 Tokyo Electron Ltd 塗布装置の制御方法
US5010583A (en) * 1989-10-02 1991-04-23 Motorola, Inc. Repeater for a wide area coverage system
US5047762A (en) * 1989-12-06 1991-09-10 Motorola, Inc. Method and apparatus for increasing co-channel utilization in a multi-station data communications network with overlapping coverage
AU632891B2 (en) * 1990-01-18 1993-01-14 Andrew Corporation Distributed amplifier network management system
US5187803A (en) * 1990-01-18 1993-02-16 Andrew Corporation Regenerative rf bi-directional amplifier system
US5187806A (en) * 1990-02-16 1993-02-16 Johnson Edward R Apparatus and method for expanding cellular system capacity
US5018165A (en) * 1990-03-21 1991-05-21 Andrew Corporation Communication system using spread spectrum and leaky transmission line
JPH0479617A (ja) * 1990-07-20 1992-03-13 Yoshiyuki Uchida 地下空間への情報提供システム
US5404570A (en) * 1992-11-23 1995-04-04 Telefonaktiebolaget L M Ericsson Radio coverage in closed environments

Also Published As

Publication number Publication date
JPH07507189A (ja) 1995-08-03
NZ258262A (en) 1996-07-26
JP3386811B2 (ja) 2003-03-17
EP0623261A1 (de) 1994-11-09
AU5581894A (en) 1994-06-22
CA2128107A1 (en) 1994-06-09
AU668798B2 (en) 1996-05-16
FI943476A0 (fi) 1994-07-22
US5404570A (en) 1995-04-04
KR950700644A (ko) 1995-01-16
WO1994013067A1 (en) 1994-06-09
SG49242A1 (en) 1998-05-18
US5603080A (en) 1997-02-11
DE69331572D1 (de) 2002-03-21
TW255080B (de) 1995-08-21
CN1092571A (zh) 1994-09-21
EP0623261B1 (de) 2002-02-13
MY130078A (en) 2007-05-31

Similar Documents

Publication Publication Date Title
FI943476A (fi) Radiopeitto suljetussa ympäristössa
FI943927A (fi) Radiojärjestelmä
FI944167A (fi) Radiovastaanotin
DE69427879D1 (de) Funkgerät
DE69330999D1 (de) Modular tragbare datenstation
FI930646A (fi) Radiolaite
DE69427146D1 (de) Antennenanordnung
DE69433150D1 (de) Antennenvorrichtung
FI932900A (fi) Mobila kommunikationssystem
DE68928563D1 (de) Funkfernsprechgerät
DE69331989D1 (de) Antennenvorrichtung
DE69423939D1 (de) Antennen
DE69421247D1 (de) Antennenanordnung
DE69427838D1 (de) Tragbares Funkgerät
DE69420886D1 (de) Antennenstruktur
FI954854A0 (fi) Matkaviestinlaite
DE59402169D1 (de) Antennenanordnung
GB9312589D0 (en) Radio local area networg
DK0692163T3 (da) Radiorepeater
NO923137L (no) Foerstasjon
DE69313169D1 (de) Antennenanordnung
DE69304596D1 (de) Antennenvorrichtung
DE59410430D1 (de) Funkgerät
KR950004887U (ko) 이동 변전차
UA324S (uk) Радіостанція

Legal Events

Date Code Title Description
FD Application lapsed