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FI904770A7 - Teleliikennejärjestelmä - Google Patents

Teleliikennejärjestelmä Download PDF

Info

Publication number
FI904770A7
FI904770A7 FI904770A FI904770A FI904770A7 FI 904770 A7 FI904770 A7 FI 904770A7 FI 904770 A FI904770 A FI 904770A FI 904770 A FI904770 A FI 904770A FI 904770 A7 FI904770 A7 FI 904770A7
Authority
FI
Finland
Prior art keywords
telecommunications system
telecommunications
Prior art date
Application number
FI904770A
Other languages
English (en)
Swedish (sv)
Other versions
FI904770A0 (fi
Inventor
Brian Alfred Bidwell
Nigel Everard Barnes
Malcom Crisp
Michael T Dudek
Robert Goodings
David Crawford Odhams
Peter Nicholas Proctor
Ian Rodgers
Andrew Bud
Original Assignee
Gpt Ltd
At&T Wireless Communications Products
Kenwood Corp
Orbitel Mobile Communications Ltd
Northern Telecom Ltd
British Telecomm
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 GB898901823A external-priority patent/GB8901823D0/en
Priority claimed from GB898901756A external-priority patent/GB8901756D0/en
Application filed by Gpt Ltd, At&T Wireless Communications Products, Kenwood Corp, Orbitel Mobile Communications Ltd, Northern Telecom Ltd, British Telecomm filed Critical Gpt Ltd
Publication of FI904770A7 publication Critical patent/FI904770A7/fi
Publication of FI904770A0 publication Critical patent/FI904770A0/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0602—Systems characterised by the synchronising information used
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
    • H04J3/0652—Synchronisation among time division multiple access [TDMA] nodes, e.g. time triggered protocol [TTP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/725—Cordless telephones
    • H04M1/72502—Cordless telephones with one base station connected to a single line
    • H04M1/72505—Radio link set-up procedures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/725—Cordless telephones
    • H04M1/733—Cordless telephones with a plurality of base stations connected to a plurality of lines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Amplifiers (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Power Steering Mechanism (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Control Of Eletrric Generators (AREA)
  • Small-Scale Networks (AREA)
  • Telephone Function (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Liquid Crystal Substances (AREA)
  • Bidirectional Digital Transmission (AREA)
  • Telephone Set Structure (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
FI904770A 1989-01-27 1990-01-26 Telekommunikationssystem. FI904770A0 (fi)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB898901823A GB8901823D0 (en) 1989-01-27 1989-01-27 Radio telecommunications systems
GB898901756A GB8901756D0 (en) 1989-01-27 1989-01-27 Multi-bit synchronisation words in digital communications
PCT/GB1990/000118 WO1990009072A1 (en) 1989-01-27 1990-01-26 Telecommunications system

Publications (2)

Publication Number Publication Date
FI904770A7 true FI904770A7 (fi) 1990-09-27
FI904770A0 FI904770A0 (fi) 1990-09-27

Family

ID=26294881

Family Applications (3)

Application Number Title Priority Date Filing Date
FI904769A FI904769A0 (fi) 1989-01-27 1990-01-26 Telekommunikationssystem.
FI904771A FI904771A0 (fi) 1989-01-27 1990-01-26 Telekommunikationssystem.
FI904770A FI904770A0 (fi) 1989-01-27 1990-01-26 Telekommunikationssystem.

Family Applications Before (2)

Application Number Title Priority Date Filing Date
FI904769A FI904769A0 (fi) 1989-01-27 1990-01-26 Telekommunikationssystem.
FI904771A FI904771A0 (fi) 1989-01-27 1990-01-26 Telekommunikationssystem.

Country Status (17)

Country Link
US (2) US5208812A (fi)
EP (6) EP0383447A1 (fi)
JP (4) JP3172528B2 (fi)
KR (3) KR960008331B1 (fi)
CN (3) CN1033482C (fi)
AT (3) ATE123195T1 (fi)
AU (3) AU630160B2 (fi)
CA (3) CA2026106C (fi)
DE (3) DE69025442T2 (fi)
ES (3) ES2084022T3 (fi)
FI (3) FI904769A0 (fi)
HK (1) HK32097A (fi)
IE (3) IE63930B1 (fi)
MY (3) MY104855A (fi)
NZ (3) NZ232222A (fi)
PT (3) PT92983A (fi)
WO (3) WO1990009073A1 (fi)

Families Citing this family (144)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5146473A (en) * 1989-08-14 1992-09-08 International Mobile Machines Corporation Subscriber unit for wireless digital subscriber communication system
US5475689A (en) * 1990-12-06 1995-12-12 Hughes Aircraft Company Cellular telephone with datagram and dispatch operation
US5463623A (en) * 1991-07-31 1995-10-31 At&T Ipm Corp. Integrated wireless telecommunication and local area network system
SE517499C2 (sv) * 1991-08-01 2002-06-11 Ericsson Ge Mobile Communicat Förfarande för åtkomst av ett mobilradiolandsystem från en av ett antal mobilstationer
US5280541A (en) * 1991-10-24 1994-01-18 Motorola, Inc. Cordless telephone communication system link re-establishment protocol
US5751773A (en) * 1992-03-12 1998-05-12 Ntp Incorporated System for wireless serial transmission of encoded information
US5745532A (en) * 1992-03-12 1998-04-28 Ntp Incorporated System for wireless transmission and receiving of information and method of operation thereof
US5710798A (en) * 1992-03-12 1998-01-20 Ntp Incorporated System for wireless transmission and receiving of information and method of operation thereof
US5742644A (en) * 1992-03-12 1998-04-21 Ntp Incorporated Receiving circuitry for receiving serially transmitted encoded information
US6272190B1 (en) 1992-03-12 2001-08-07 Ntp Incorporated System for wireless transmission and receiving of information and method of operation thereof
US5717725A (en) * 1992-03-12 1998-02-10 Ntp Incorporated System for wireless transmission and receiving of information through a computer bus interface and method of operation
US5694428A (en) * 1992-03-12 1997-12-02 Ntp Incorporated Transmitting circuitry for serial transmission of encoded information
JPH0653893A (ja) * 1992-03-27 1994-02-25 Motorola Inc 信頼性よくシグナリング用トーンを提供する方法
GB2268854A (en) * 1992-07-15 1994-01-19 Orbitel Mobile Communications Telecommunication system
DE69323755T2 (de) * 1992-08-18 1999-07-01 At&T Wireless Communication Products Ltd., Winchester, Hampshire Verfahren zum herstellen einer nachrichtenverbindung in einem digitalen schnurlosen telefonsystem
US5285443A (en) * 1992-08-25 1994-02-08 Motorola, Inc. Method and apparatus for synchronizing a time division duplexing communication system
US5361294A (en) * 1992-12-23 1994-11-01 Motorola, Inc. Method and apparatus for noise quieting during resynchronization of a digital communication system
US5535204A (en) 1993-01-08 1996-07-09 Multi-Tech Systems, Inc. Ringdown and ringback signalling for a computer-based multifunction personal communications system
US5812534A (en) 1993-01-08 1998-09-22 Multi-Tech Systems, Inc. Voice over data conferencing for a computer-based personal communications system
US5546395A (en) 1993-01-08 1996-08-13 Multi-Tech Systems, Inc. Dynamic selection of compression rate for a voice compression algorithm in a voice over data modem
US5754589A (en) 1993-01-08 1998-05-19 Multi-Tech Systems, Inc. Noncompressed voice and data communication over modem for a computer-based multifunction personal communications system
US5453986A (en) 1993-01-08 1995-09-26 Multi-Tech Systems, Inc. Dual port interface for a computer-based multifunction personal communication system
US5864560A (en) 1993-01-08 1999-01-26 Multi-Tech Systems, Inc. Method and apparatus for mode switching in a voice over data computer-based personal communications system
US5617423A (en) 1993-01-08 1997-04-01 Multi-Tech Systems, Inc. Voice over data modem with selectable voice compression
US6009082A (en) 1993-01-08 1999-12-28 Multi-Tech Systems, Inc. Computer-based multifunction personal communication system with caller ID
US5452289A (en) 1993-01-08 1995-09-19 Multi-Tech Systems, Inc. Computer-based multifunction personal communications system
US7082106B2 (en) 1993-01-08 2006-07-25 Multi-Tech Systems, Inc. Computer-based multi-media communications system and method
US5367557A (en) * 1993-03-23 1994-11-22 Private Line Communications Mobile radio data analysis system
AU675138B2 (en) * 1993-05-20 1997-01-23 Telefonaktiebolaget Lm Ericsson (Publ) Reestablishment of call after disconnect
FI97518C (fi) * 1993-08-12 1996-12-27 Nokia Telecommunications Oy Menetelmä ja laitteisto CT2-puhelujen sovittamiseksi ISDN-tilaajajohdolle
US5574772A (en) * 1993-11-01 1996-11-12 Scalisi; Joseph F. Personal apparatus for receiving radiotelephone communications
JP2795151B2 (ja) * 1993-12-28 1998-09-10 日本電気株式会社 簡易型携帯電話システムのシステム情報と音声の多重方式
US5956631A (en) * 1993-12-30 1999-09-21 Lucent Technologies, Inc. Multiple terminal device ringing digital subscriber ISDN terminal
US5697062A (en) * 1994-02-04 1997-12-09 Advanced Micro Devices Method and apparatus for improved link establishment and monitoring in a communications system
US5757801A (en) 1994-04-19 1998-05-26 Multi-Tech Systems, Inc. Advanced priority statistical multiplexer
US5682386A (en) 1994-04-19 1997-10-28 Multi-Tech Systems, Inc. Data/voice/fax compression multiplexer
US5561852A (en) * 1994-07-01 1996-10-01 Motorola, Inc. Method and apparatus for establishing a communication link
GB9413731D0 (en) * 1994-07-07 1994-08-24 Plessey Telecomm CT2 handover
US5479452A (en) * 1994-09-06 1995-12-26 Motorola, Inc. Method and apparatus for aligning a digital receiver
US6334219B1 (en) 1994-09-26 2001-12-25 Adc Telecommunications Inc. Channel selection for a hybrid fiber coax network
US5473612A (en) * 1994-11-28 1995-12-05 Motorola, Inc. Method and apparatus for minimizing false detection of packet data in a communication receiver
SE502656C2 (sv) * 1994-11-29 1995-12-04 Telia Ab Metod för synkronisering av sändare och mottagare vid mobilt radiosystem
ES2103190B1 (es) * 1994-11-30 1998-04-01 Alcatel Standard Electrica Procedimiento de alineamiento de rafagas.
US5802166A (en) * 1994-11-30 1998-09-01 Sni Innovation, Inc. Dual signal triggered message waiting notification system for indicating storage of different types of messages awaiting retrieval
FI97504C (fi) * 1994-12-19 1996-12-27 Nokia Telecommunications Oy Tiedonsiirtomenetelmä, tiedonsiirtojärjestelmä ja solukkoradiojärjestelmä
US5642348A (en) * 1994-12-30 1997-06-24 Lucent Technologies Inc. Access director interface for narrowband/broadband information distribution network
JPH08205239A (ja) * 1995-01-25 1996-08-09 Matsushita Electric Ind Co Ltd 無線電話装置
USRE42236E1 (en) 1995-02-06 2011-03-22 Adc Telecommunications, Inc. Multiuse subcarriers in multipoint-to-point communication using orthogonal frequency division multiplexing
US7280564B1 (en) 1995-02-06 2007-10-09 Adc Telecommunications, Inc. Synchronization techniques in multipoint-to-point communication using orthgonal frequency division multiplexing
GB2303999B (en) * 1995-08-03 2000-01-26 Nokia Mobile Phones Ltd Radio telephones and methods of operation
US5675629A (en) 1995-09-08 1997-10-07 At&T Cordless cellular system base station
US5911120A (en) * 1995-09-08 1999-06-08 At&T Wireless Services Wireless communication system having mobile stations establish a communication link through the base station without using a landline or regional cellular network and without a call in progress
US6167063A (en) * 1995-12-08 2000-12-26 At&T Corp Synchronization of wireless base stations by a service circuit in a telecommunication switching system
US6330291B1 (en) * 1996-03-29 2001-12-11 Qualcomm Inc. Frequency tracking for communication signals using M-ary orthogonal walsh modulation
US6799019B1 (en) * 1996-06-04 2004-09-28 Texas Instruments Incorporated Method and system for accomodating processing delay in a cellular base station
US7788092B2 (en) * 1996-09-25 2010-08-31 Qualcomm Incorporated Method and apparatus for detecting bad data packets received by a mobile telephone using decoded speech parameters
WO1998013941A1 (en) * 1996-09-25 1998-04-02 Qualcomm Incorporated Method and apparatus for detecting bad data packets received by a mobile telephone using decoded speech parameters
US6069901A (en) * 1996-12-04 2000-05-30 Philips Electronics North America Corporation Use of energy bursts for wireless networks
GB2320650B (en) * 1996-12-23 2001-09-26 Ericsson Telefon Ab L M Telecommunications systems
KR19980068872A (ko) 1997-02-25 1998-10-26 김광호 무선통신시스템에 있어서 호 설정방법
US6181707B1 (en) 1997-04-04 2001-01-30 Clear Com Intercom system having unified control and audio data transport
US6256476B1 (en) 1998-06-25 2001-07-03 Conexant Systems, Inc. Power management for a telephone system by dynamically adjusting transmission power
US6865216B1 (en) 1998-08-20 2005-03-08 Skyworks Solutions Inc. Frequency hopping spread spectrum modulation and direct sequence spread spectrum modulation cordless telephone
GB2342017B (en) * 1998-09-24 2003-10-15 Nokia Mobile Phones Ltd Communication network
GB2342018B (en) 1998-09-24 2003-11-05 Nokia Mobile Phones Ltd Communication network
JP3031355B1 (ja) * 1998-10-01 2000-04-10 日本電気株式会社 移動局および移動局におけるａｆｃ制御方法
US6473613B2 (en) * 1998-12-18 2002-10-29 Conexant Systems, Inc. Method and system for generating a secure wireless link between a handset and base station
US6507734B1 (en) 1998-12-18 2003-01-14 Skyworks Solutions, Inc. Method and system which uses sound wave based communication to generate a secure wireless link between a handset and base station
KR100293956B1 (ko) * 1999-06-24 2001-06-15 윤종용 디지털 유럽형 무선 전화기의 동기 제어 방법
US6980590B1 (en) * 1999-09-14 2005-12-27 Mindspeed Technologies, Inc. Processing diagnostic and identification data in an analog modem system
US6996167B2 (en) * 1999-09-14 2006-02-07 Mindspeed Technologies, Inc. Modem identification and diagnostics
US7068609B2 (en) * 2000-08-09 2006-06-27 Broadcom Corporation Method and apparatus for performing wire speed auto-negotiation
EP1301000B1 (de) * 2001-10-08 2005-12-21 Siemens Aktiengesellschaft Kanalzuweisung von Kontrolldaten und Nutzdaten in drahtlosen Kommunikationssystemen
US20030078002A1 (en) * 2001-10-24 2003-04-24 Raghunandan Sanjeev Method for wireless link reestablishment
DE10157931C2 (de) 2001-11-26 2003-12-11 Siemens Ag Verfahren und Vorrichtungen zur Synchronisation von Funkstationen und zeitsynchrones Funkbussystem
US7970962B2 (en) * 2002-03-15 2011-06-28 Broadcom Corporation Method and apparatus utilizing a tail bus to solve back-to-back data burst problems
US7613775B2 (en) * 2003-11-25 2009-11-03 Freescale Semiconductor, Inc. Network message filtering using hashing and pattern matching
US7240041B2 (en) * 2003-11-25 2007-07-03 Freescale Semiconductor, Inc. Network message processing using inverse pattern matching
CN100393392C (zh) * 2006-08-26 2008-06-11 浙江江山化工股份有限公司 氨合成驰放气等压回收塔
US8873585B2 (en) * 2006-12-19 2014-10-28 Corning Optical Communications Wireless Ltd Distributed antenna system for MIMO technologies
US20100054746A1 (en) 2007-07-24 2010-03-04 Eric Raymond Logan Multi-port accumulator for radio-over-fiber (RoF) wireless picocellular systems
US8175459B2 (en) 2007-10-12 2012-05-08 Corning Cable Systems Llc Hybrid wireless/wired RoF transponder and hybrid RoF communication system using same
US7991884B2 (en) * 2007-12-17 2011-08-02 Electronics And Telecommunications Research Institute Method for processing data to check an interactive communication sequence and system thereof
WO2009081376A2 (en) 2007-12-20 2009-07-02 Mobileaccess Networks Ltd. Extending outdoor location based services and applications into enclosed areas
US9113392B2 (en) * 2008-08-01 2015-08-18 Nec Corporation Mobile communication system, control device, base station device, system control method and device control method
CN102369678B (zh) 2009-02-03 2015-08-19 康宁光缆系统有限责任公司 基于光纤的分布式天线系统、组件和用于校准基于光纤的分布式天线系统、组件的相关方法
US9673904B2 (en) 2009-02-03 2017-06-06 Corning Optical Communications LLC Optical fiber-based distributed antenna systems, components, and related methods for calibration thereof
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
US8311085B2 (en) 2009-04-14 2012-11-13 Clear-Com Llc Digital intercom network over DC-powered microphone cable
US9590733B2 (en) 2009-07-24 2017-03-07 Corning Optical Communications LLC Location tracking using fiber optic array cables and related systems and methods
US20110046698A1 (en) * 2009-08-24 2011-02-24 Medtronic, Inc. Recovery of a wireless communication session with an implantable medical device
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
AU2011232897B2 (en) 2010-03-31 2015-11-05 Corning Optical Communications LLC Localization services in optical fiber-based distributed communications components and systems, and related methods
US8570914B2 (en) 2010-08-09 2013-10-29 Corning Cable Systems Llc Apparatuses, systems, and methods for determining location of a mobile device(s) in a distributed antenna system(s)
US9160449B2 (en) 2010-10-13 2015-10-13 Ccs Technology, Inc. Local power management for remote antenna units in distributed antenna systems
US9252874B2 (en) 2010-10-13 2016-02-02 Ccs Technology, Inc Power management for remote antenna units in distributed antenna systems
US11296504B2 (en) 2010-11-24 2022-04-05 Corning Optical Communications LLC Power distribution module(s) capable of hot connection and/or disconnection for wireless communication systems, and related power units, components, and methods
EP2643947B1 (en) 2010-11-24 2018-09-19 Corning Optical Communications LLC Power distribution module(s) capable of hot connection and/or disconnection for distributed antenna systems, and related power units, components, and methods
CN103548290B (zh) 2011-04-29 2016-08-31 康宁光缆系统有限责任公司 判定分布式天线系统中的通信传播延迟及相关组件、系统与方法
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
CN102232314B (zh) 2011-06-29 2015-04-15 华为技术有限公司 无线链路重建方法及控制器
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
US9781553B2 (en) 2012-04-24 2017-10-03 Corning Optical Communications LLC Location based services in a distributed communication system, and related components and methods
EP2842245A1 (en) 2012-04-25 2015-03-04 Corning Optical Communications LLC Distributed antenna system architectures
JP6157223B2 (ja) * 2012-05-31 2017-07-05 韓國電子通信研究院Ｅｌｅｃｔｒｏｎｉｃｓ ａｎｄ Ｔｅｌｅｃｏｍｍｕｎｉｃａｔｉｏｎｓ Ｒｅｓｅａｒｃｈ Ｉｎｓｔｉｔｕｔｅ 効果的な不正ユーザを検出するためのオンラインゲームパケット生成方法及び装置
CN103491561B (zh) * 2012-06-11 2016-10-19 华为技术有限公司 一种远端控制信息传输方法和系统
US9154222B2 (en) 2012-07-31 2015-10-06 Corning Optical Communications LLC Cooling system control in distributed antenna systems
EP2883416A1 (en) 2012-08-07 2015-06-17 Corning Optical Communications Wireless Ltd. Distribution of time-division multiplexed (tdm) management services in a distributed antenna system, and related components, systems, and methods
CN108055214B (zh) * 2012-10-22 2021-04-13 英特尔公司 用于对数据进行通信的装置和系统
US9455784B2 (en) 2012-10-31 2016-09-27 Corning Optical Communications Wireless Ltd Deployable wireless infrastructures and methods of deploying wireless infrastructures
TWI536862B (zh) * 2012-11-06 2016-06-01 聯詠科技股份有限公司 資料傳送系統及方法
US10257056B2 (en) 2012-11-28 2019-04-09 Corning Optical Communications LLC Power management for distributed communication systems, and related components, systems, and methods
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
US9647758B2 (en) 2012-11-30 2017-05-09 Corning Optical Communications Wireless Ltd Cabling connectivity monitoring and verification
US9158864B2 (en) 2012-12-21 2015-10-13 Corning Optical Communications Wireless Ltd Systems, methods, and devices for documenting a location of installed equipment
US9497706B2 (en) 2013-02-20 2016-11-15 Corning Optical Communications Wireless Ltd Power management in distributed antenna systems (DASs), and related components, systems, and methods
US9639906B2 (en) 2013-03-12 2017-05-02 Hm Electronics, Inc. System and method for wideband audio communication with a quick service restaurant drive-through intercom
WO2014199380A1 (en) 2013-06-12 2014-12-18 Corning Optical Communications Wireless, Ltd. Time-division duplexing (tdd) in distributed communications systems, including distributed antenna systems (dass)
CN105452951B (zh) 2013-06-12 2018-10-19 康宁光电通信无线公司 电压控制式光学定向耦合器
US9247543B2 (en) 2013-07-23 2016-01-26 Corning Optical Communications Wireless Ltd Monitoring non-supported wireless spectrum within coverage areas of distributed antenna systems (DASs)
US9661781B2 (en) 2013-07-31 2017-05-23 Corning Optical Communications Wireless Ltd Remote units for distributed communication systems and related installation methods and apparatuses
EP3039814B1 (en) 2013-08-28 2018-02-21 Corning Optical Communications Wireless Ltd. Power management for distributed communication systems, and related components, systems, and methods
US9385810B2 (en) 2013-09-30 2016-07-05 Corning Optical Communications Wireless Ltd Connection mapping in distributed communication systems
WO2015079435A1 (en) 2013-11-26 2015-06-04 Corning Optical Communications Wireless Ltd. Selective activation of communications services on power-up of a remote unit(s) in a distributed antenna system (das) based on power consumption
US9178635B2 (en) 2014-01-03 2015-11-03 Corning Optical Communications Wireless Ltd Separation of communication signal sub-bands in distributed antenna systems (DASs) to reduce interference
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
US9357551B2 (en) 2014-05-30 2016-05-31 Corning Optical Communications Wireless Ltd Systems and methods for simultaneous sampling of serial digital data streams from multiple analog-to-digital converters (ADCS), including in distributed antenna systems
US9509133B2 (en) 2014-06-27 2016-11-29 Corning Optical Communications Wireless Ltd Protection of distributed antenna systems
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
US9653861B2 (en) 2014-09-17 2017-05-16 Corning Optical Communications Wireless Ltd Interconnection of hardware components
US9602210B2 (en) 2014-09-24 2017-03-21 Corning Optical Communications Wireless Ltd Flexible head-end chassis supporting automatic identification and interconnection of radio interface modules and optical interface modules in an optical fiber-based distributed antenna system (DAS)
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
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
US20160249365A1 (en) 2015-02-19 2016-08-25 Corning Optical Communications Wireless Ltd. Offsetting unwanted downlink interference signals in an uplink path in a distributed antenna system (das)
US9785175B2 (en) 2015-03-27 2017-10-10 Corning Optical Communications Wireless, Ltd. Combining power from electrically isolated power paths for powering remote units in a distributed antenna system(s) (DASs)
US9681313B2 (en) 2015-04-15 2017-06-13 Corning Optical Communications Wireless Ltd Optimizing remote antenna unit performance using an alternative data channel
CN106301675B (zh) * 2015-05-27 2019-08-06 武汉光谷北斗控股集团有限公司 一种适用长距离通信的cors数据编码传输系统
US9948349B2 (en) 2015-07-17 2018-04-17 Corning Optical Communications Wireless Ltd IOT automation and data collection system
US10560214B2 (en) 2015-09-28 2020-02-11 Corning Optical Communications LLC Downlink and uplink communication path switching in a time-division duplex (TDD) distributed antenna system (DAS)
CN105509777B (zh) * 2015-12-09 2018-04-06 天津大学 结合处理器和磁传感器的可编程实现方法及编码器
US9648580B1 (en) 2016-03-23 2017-05-09 Corning Optical Communications Wireless Ltd Identifying remote units in a wireless distribution system (WDS) based on assigned unique temporal delay patterns
US10236924B2 (en) 2016-03-31 2019-03-19 Corning Optical Communications Wireless Ltd Reducing out-of-channel noise in a wireless distribution system (WDS)

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2651836C2 (de) * 1976-11-13 1986-03-06 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur Übertragung von Informationen
JPS5655410A (en) * 1979-10-15 1981-05-16 Daicel Chem Ind Ltd Continuous bulk polymerization of styrene type copolymer
US4404672A (en) * 1980-03-28 1983-09-13 Nippon Electric Co., Ltd. Subscriber terminal for use in a time shared bidirectional digital communication network
GB2128453A (en) * 1982-10-08 1984-04-26 Philips Electronic Associated System identification in communications systems
GB2138652B (en) * 1983-04-23 1986-04-23 Standard Telephones Cables Ltd Distributed pabx
GB8322992D0 (en) * 1983-08-26 1983-09-28 Gen Electric Co Plc Line transmission systems
GB2151436A (en) * 1983-12-09 1985-07-17 Philips Electronic Associated Duplex speech transmission method and a system therefor
US4644524A (en) * 1985-01-22 1987-02-17 Emery David L Simultaneous communication system using time delays
US4649543A (en) * 1985-08-30 1987-03-10 Motorola, Inc. Synchronization sequence decoder for a digital radiotelephone system
AU6147886A (en) * 1985-08-30 1987-03-24 Motorola, Inc. Radiotelephone system employing digitized speech/data and embedded signalling
ATE75892T1 (de) * 1986-08-14 1992-05-15 Standard Elektrik Lorenz Ag Digitales zellenfunksystem.
DE3632710A1 (de) * 1986-09-26 1988-03-31 Philips Patentverwaltung Zweidraht-zeitgetrenntlageverfahren zur vollduplexuebertragung zwischen einer hauptstation und einer nebenstation
DE3643004A1 (de) * 1986-12-17 1988-06-30 Philips Patentverwaltung Verfahren und schaltungsanordnung zum verbindungsaufbau und ueberwachung bei einem schnurlosen telefonapparat
US4903257A (en) * 1987-05-27 1990-02-20 Fujitsu Limited Digital two-way radio-communication system using single frequency
GB8829661D0 (en) * 1988-12-20 1989-02-15 Shaye Communications Ltd Duplex communications systems
US4949335A (en) * 1989-01-23 1990-08-14 Motorola, Inc. A TDM quasi-duplex system
US5001703A (en) * 1989-01-23 1991-03-19 Motorola, Inc. Spectrally efficient TDM duplex communication system

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EP0380372A1 (en) 1990-08-01
AU631187B2 (en) 1992-11-19
EP0383447A1 (en) 1990-08-22
EP0414845B1 (en) 1996-02-21
MY104855A (en) 1994-06-30
DE69019624D1 (de) 1995-06-29
EP0409948A1 (en) 1991-01-30
CA2026107A1 (en) 1990-07-28
AU5029590A (en) 1990-08-24
DE69019624T2 (de) 1995-12-14
CA2026106C (en) 1999-08-31
WO1990009072A1 (en) 1990-08-09
AU5030790A (en) 1990-08-24
CN1044559A (zh) 1990-08-08
WO1990009071A1 (en) 1990-08-09
KR910700581A (ko) 1991-03-15
IE63953B1 (en) 1995-06-28
EP0411083A1 (en) 1991-02-06
DE69025435T2 (de) 1996-06-13
ATE134467T1 (de) 1996-03-15
JP3172529B2 (ja) 2001-06-04
JP2001245362A (ja) 2001-09-07
HK32097A (en) 1997-03-21
CA2026104A1 (en) 1990-07-28
AU5032090A (en) 1990-08-24
JPH03503830A (ja) 1991-08-22
JPH03505960A (ja) 1991-12-19
AU630160B2 (en) 1992-10-22
IE900298L (en) 1990-07-27
DE69025442T2 (de) 1996-06-13
US5208812A (en) 1993-05-04
NZ232224A (en) 1993-03-26
EP0414845A1 (en) 1991-03-06
EP0409948B1 (en) 1996-02-21
DE69025442D1 (de) 1996-03-28
CA2026104C (en) 1999-09-07
KR960008332B1 (en) 1996-06-24
NZ232223A (en) 1993-03-26
CN1033482C (zh) 1996-12-04
ES2084022T3 (es) 1996-05-01
FI904771A7 (fi) 1990-09-27
KR970004229B1 (ko) 1997-03-26
CA2026106A1 (en) 1990-07-28
PT92984B (pt) 1995-06-30
IE900297L (en) 1990-07-27
PT92984A (pt) 1991-09-30
WO1990009073A1 (en) 1990-08-09
JPH03503711A (ja) 1991-08-15
FI904771A0 (fi) 1990-09-27
JP3275002B2 (ja) 2002-04-15
IE63912B1 (en) 1995-06-14
ES2073020T3 (es) 1995-08-01
FI904770A0 (fi) 1990-09-27
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JP2978936B2 (ja) 1999-11-15
US5228026A (en) 1993-07-13
KR910700579A (ko) 1991-03-15
PT92983A (pt) 1991-09-30
ATE134468T1 (de) 1996-03-15
AU631186B2 (en) 1992-11-19
DE69025435D1 (de) 1996-03-28
EP0386877A1 (en) 1990-09-12
FI904769A7 (fi) 1990-09-27
KR910700580A (ko) 1991-03-15
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PT92982B (pt) 1994-02-28
IE63930B1 (en) 1995-06-28
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CN1033418C (zh) 1996-11-27
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ATE123195T1 (de) 1995-06-15
CN1044557A (zh) 1990-08-08
MY104833A (en) 1994-06-30
CN1033483C (zh) 1996-12-04
IE900299L (en) 1990-07-27
FI904769A0 (fi) 1990-09-27
CN1044558A (zh) 1990-08-08
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JP3172528B2 (ja) 2001-06-04

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