NO302728B1 - Optisk kommunikasjonsnett - Google Patents

Optisk kommunikasjonsnett Download PDF

Info

Publication number
NO302728B1
NO302728B1 NO902314A NO902314A NO302728B1 NO 302728 B1 NO302728 B1 NO 302728B1 NO 902314 A NO902314 A NO 902314A NO 902314 A NO902314 A NO 902314A NO 302728 B1 NO302728 B1 NO 302728B1
Authority
NO
Norway
Prior art keywords
signal
return
station
outdoor
synchronization
Prior art date
Application number
NO902314A
Other languages
English (en)
Norwegian (no)
Other versions
NO902314L (no
NO902314D0 (no
Inventor
John William Ballance
Original Assignee
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
Application filed by British Telecomm filed Critical British Telecomm
Publication of NO902314D0 publication Critical patent/NO902314D0/no
Publication of NO902314L publication Critical patent/NO902314L/no
Publication of NO302728B1 publication Critical patent/NO302728B1/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0682—Clock or time synchronisation in a network by delay compensation, e.g. by compensation of propagation delay or variations thereof, by ranging
    • 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
    • H04B10/27—Arrangements for networking
    • H04B10/272—Star-type networks or tree-type networks
    • 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
    • H04B10/50—Transmitters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/08—Time-division multiplex systems
    • 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
    • H04J3/0605—Special codes used as synchronising signal
    • 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
    • H04L25/03866—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using scrambling

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Computing Systems (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Optical Communication System (AREA)
  • Glass Compositions (AREA)
  • Small-Scale Networks (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Holo Graphy (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Prepayment Telephone Systems (AREA)
  • Communication Control (AREA)
NO902314A 1987-11-27 1990-05-25 Optisk kommunikasjonsnett NO302728B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB878727846A GB8727846D0 (en) 1987-11-27 1987-11-27 Optical communications network
PCT/GB1988/001049 WO1989005070A1 (en) 1987-11-27 1988-11-28 Optical communications network

Publications (3)

Publication Number Publication Date
NO902314D0 NO902314D0 (no) 1990-05-25
NO902314L NO902314L (no) 1990-07-25
NO302728B1 true NO302728B1 (no) 1998-04-14

Family

ID=10627657

Family Applications (4)

Application Number Title Priority Date Filing Date
NO902315A NO302500B1 (no) 1987-11-27 1990-05-25 Stasjoner for et digitalt kommunikasjonsnett
NO902313A NO302498B1 (no) 1987-11-27 1990-05-25 Optisk kommunikasjonsnett
NO902317A NO302499B1 (no) 1987-11-27 1990-05-25 Optisk kommunikasjonsnett
NO902314A NO302728B1 (no) 1987-11-27 1990-05-25 Optisk kommunikasjonsnett

Family Applications Before (3)

Application Number Title Priority Date Filing Date
NO902315A NO302500B1 (no) 1987-11-27 1990-05-25 Stasjoner for et digitalt kommunikasjonsnett
NO902313A NO302498B1 (no) 1987-11-27 1990-05-25 Optisk kommunikasjonsnett
NO902317A NO302499B1 (no) 1987-11-27 1990-05-25 Optisk kommunikasjonsnett

Country Status (13)

Country Link
US (4) US4977593A (ja)
EP (4) EP0318332B1 (ja)
JP (4) JPH0821959B2 (ja)
AT (4) ATE92694T1 (ja)
CA (4) CA1327413C (ja)
DE (4) DE3882495T2 (ja)
DK (4) DK130190A (ja)
ES (4) ES2043849T3 (ja)
FI (4) FI107213B (ja)
GB (1) GB8727846D0 (ja)
HK (4) HK130696A (ja)
NO (4) NO302500B1 (ja)
WO (4) WO1989005070A1 (ja)

Families Citing this family (351)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8727846D0 (en) * 1987-11-27 1987-12-31 British Telecomm Optical communications network
US5073982A (en) * 1989-09-01 1991-12-17 General Electric Company Apparatus for connecting multiple passive stars in a fiber optic network
US5495482A (en) * 1989-09-29 1996-02-27 Motorola Inc. Packet transmission system and method utilizing both a data bus and dedicated control lines
GB2237709B (en) * 1989-10-04 1994-06-08 Stc Plc Hybrid network
GB8923488D0 (en) * 1989-10-18 1989-12-06 British Telecomm Optical receiver
AT392555B (de) * 1989-10-24 1991-04-25 Alcatel Austria Ag Verfahren zum uebertragen von binaerinformationen in einem optischen uebertragungsnetzwerk sowie optisches uebertragungsnetzwerk
US5150247A (en) * 1989-10-30 1992-09-22 Broadband Technologies, Inc. Fiber optic telecommunication system employing continuous downlink, burst uplink transmission format with preset uplink guard band
EP0425732A1 (de) * 1989-11-03 1991-05-08 Siemens Aktiengesellschaft Passives optisches Telekommunikationssystem
DE3937738A1 (de) * 1989-11-13 1991-05-16 Standard Elektrik Lorenz Ag Teilnehmeranschlussknoten eines digitalen nachrichtenuebertragungssystems
IT1238535B (it) * 1989-11-14 1993-08-18 Cselt Centro Studi Lab Telecom Sistema di comunicazione coerente in fibra ottica a diversita' di polarizzazione in trasmissione
GB8926548D0 (en) * 1989-11-24 1990-01-17 British Telecomm Passive optical network
GB9001595D0 (en) * 1990-01-24 1990-03-21 British Telecomm Passive optical network
EP0446196A3 (en) * 1990-03-08 1992-08-26 Alcatel Austria Aktiengesellschaft Method of transmitting binary information in an optical transmission network
DE4008727A1 (de) * 1990-03-19 1991-09-26 Rheydt Kabelwerk Ag Verfahren zum uebertragen von daten unterschiedlicher rate
DE4022027A1 (de) * 1990-07-11 1992-01-16 Siemens Ag Optisches datennetz hoher betriebssicherheit
GB9022681D0 (en) * 1990-10-18 1990-11-28 British Telecomm Passive optical network
US5185799A (en) * 1990-11-28 1993-02-09 Siemens Aktiengesellschaft Parallel scrambler used in SONET data transmission
US5163092A (en) * 1990-11-28 1992-11-10 Siemens Aktiengesellschaft Parallel scrambler used in sonet data transmission
FR2674393A1 (fr) * 1991-03-21 1992-09-25 Bourgart Fabrice Synchronisation de stations terminales dans un reseau a l'alternat et multidebit.
ES2126561T3 (es) * 1991-06-04 1999-04-01 Cit Alcatel Metodo para determinar retardos de ecualizacion en un sistema de transmision y sistema de transmision relacionado.
JPH0522556A (ja) * 1991-07-11 1993-01-29 Canon Inc 複数の表示装置における同報表示方法
AU652269B2 (en) * 1991-07-31 1994-08-18 Alcatel N.V. Remote terminal for an optical fibre communications system
JPH07500705A (ja) * 1991-09-03 1995-01-19 サイエンティフィック−アトランタ・インコーポレーテッド 光ファイバ状態監視及び制御システム
ES2048051B1 (es) * 1991-09-05 1996-01-16 Alcatel Standard Electrica Estructura de trama para sistemas opticos de distribucion de canales telefonicos y datos basados en redes de una o dos fibras.
ES2048052B1 (es) * 1991-09-05 1996-01-16 Alcatel Standard Electrica Arquitectura para sistemas de fibra optica con acceso multiple por division en el tiempo
US5202943A (en) * 1991-10-04 1993-04-13 International Business Machines Corporation Optoelectronic assembly with alignment member
GB9121226D0 (en) * 1991-10-04 1991-11-20 British Telecomm Monitoring system
ES2108709T3 (es) * 1991-12-05 1998-01-01 Alsthom Cge Alcatel Sistema de gestion de intervalos selectores temporales.
US5285305A (en) * 1991-12-12 1994-02-08 At & T Bell Laboratories Optical communication network with passive monitoring
US5321541A (en) * 1991-12-12 1994-06-14 At&T Bell Laboratories Passive optical communication network with broadband upgrade
IT1252576B (it) * 1991-12-20 1995-06-19 Italtel Spa Struttura di rete ottica passiva con elevata insensibilita' ai guasti
US5189671A (en) * 1991-12-20 1993-02-23 Raynet Corporation Apparatus and method for formatting variable length data packets for a transmission network
ES2097889T3 (es) * 1992-01-31 1997-04-16 Cit Alcatel Procedimiento para la asignacion de emplazamientos temporales en un sistema de transmision con acceso multiple por distribucion temporal.
ATE151581T1 (de) * 1992-01-31 1997-04-15 Cit Alcatel Verfahren zur bestimmung der laufzeit zwischen einer entfernten endstation und einer zentralen endstation, in einem bidirektionalen punkt-zu- mehrpunkt-übertragungssystem
ES2041593B1 (es) * 1992-03-23 1997-01-01 Alcatel Standard Electrica Metodo no intrusivo para hallar el tiempo de propagacion entre unidades remotas y la unidad central en un sistema de multiplexacion de fibra optica.
CA2123220C (en) * 1992-04-09 1998-07-14 Peter Edward Barnsley Optical processing system
FR2690799B1 (fr) * 1992-04-30 1994-06-10 Cit Alcatel Systeme optique de raccordement d'installations d'abonne a un centre de commutation d'un reseau de telecommunication assurant des services interactifs et des services non interactifs.
US5594730A (en) * 1992-06-11 1997-01-14 Koz; Mark C. Data distribution system and methods for its use
FI100074B (fi) * 1992-06-17 1997-09-15 Nokia Telecommunications Oy Menetelmä tilaajayhteyden toteuttamiseksi sekä tilaajaverkko
IL106766A (en) * 1992-08-28 1995-12-31 Hughes Aircraft Co Two-way sebo-optical amplifier for missile guidance data channel repeater
US5627879A (en) 1992-09-17 1997-05-06 Adc Telecommunications, Inc. Cellular communications system with centralized base stations and distributed antenna units
DE4233581C2 (de) * 1992-10-01 1994-07-07 Krone Ag Rahmenaufbau für ein Telekommunikationssystem mit optischer Digitalsignal-Übertragung
EP0596651A1 (en) 1992-11-02 1994-05-11 National Semiconductor Corporation Network for data communication with isochronous capability
US5406559A (en) * 1992-11-02 1995-04-11 National Semiconductor Corporation Isochronous link protocol
EP0596650A1 (en) * 1992-11-02 1994-05-11 National Semiconductor Corporation Apparatus & method for accommodating cable length delays using isochronous fifoing
US5844702A (en) * 1992-11-05 1998-12-01 Sprint Communications Co, L.P. Bidirectional optical fiber transmission system with reflection signal monitor
US5550836A (en) * 1992-11-06 1996-08-27 Hewlett-Packard Company High speed data transfer over twisted pair cabling
GB2272608B (en) * 1992-11-12 1996-10-09 Northern Telecom Ltd Telecommunications systems
GB2272610B (en) * 1992-11-12 1996-10-09 Northern Telecom Ltd Telecommunications systems
US5383015A (en) * 1992-12-22 1995-01-17 At&T Corp. Optical time domain reflectometry measurements on a multi-branch optical network using multiwavelength pass filters
GB2274753B (en) * 1993-01-29 1997-06-25 Marconi Gec Ltd Optical signal transmission network
EP0618692B1 (de) * 1993-03-30 1996-09-25 Siemens Aktiengesellschaft Passives optisches Telekommunikationssystem
US5519830A (en) * 1993-06-10 1996-05-21 Adc Telecommunications, Inc. Point-to-multipoint performance monitoring and failure isolation system
US5528579A (en) * 1993-06-11 1996-06-18 Adc Telecommunications, Inc. Added bit signalling in a telecommunications system
DE69423546T2 (de) * 1993-07-09 2000-09-21 Koninklijke Philips Electronics N.V., Eindhoven Telekommunikationsnetzwerk, Hauptstation und Nebenstation zum Gebrauch in solchem Netzwerk
EP0633675B1 (en) * 1993-07-09 2000-03-22 Koninklijke Philips Electronics N.V. A telecommunications network and a main station and a substation for use in such a network
GB2281161B (en) * 1993-08-04 1997-05-28 Fulcrum Communications Limited Optical data communications networks
GB2281162B (en) * 1993-08-04 1997-04-23 Fulcrum Communications Limited Optical transmitters
FR2710216B1 (fr) * 1993-09-15 1995-10-13 Abiven Jacques Trames multidébits pour réseau de télécommunications étoilé arborescent.
US5408462A (en) * 1993-10-07 1995-04-18 Adc Telecommunications, Inc. Protection switching apparatus and method
US5453737A (en) * 1993-10-08 1995-09-26 Adc Telecommunications, Inc. Control and communications apparatus
GB9325697D0 (en) * 1993-12-15 1994-02-16 British Telecomm Communications system
JPH07177098A (ja) * 1993-12-17 1995-07-14 Nippon Telegr & Teleph Corp <Ntt> 光伝送システム
US5487120A (en) * 1994-02-09 1996-01-23 International Business Machines Corporation Optical wavelength division multiplexer for high speed, protocol-independent serial data sources
DE4405461C1 (de) * 1994-02-21 1994-10-06 Siemens Ag Einmessung von TDMA-Systemen mit einem passiven optischen Netzwerk
US5666402A (en) * 1994-04-05 1997-09-09 Electro-Metrics, Inc. Fiber optic telephone line extension system
US5872645A (en) * 1994-07-07 1999-02-16 Gpt Limited Telecommunications network
EP0691760B1 (en) * 1994-07-07 2006-06-14 Marconi UK Intellectual Property Ltd Multiplexing in a Passive Optical Network (PON)
EP1445881A3 (en) * 1994-08-12 2004-12-22 Nippon Telegraph And Telephone Corporation Time division multiplexing point-to-multi-point optical time compression multiplexing transmission system
US6334219B1 (en) * 1994-09-26 2001-12-25 Adc Telecommunications Inc. Channel selection for a hybrid fiber coax network
DE4434730C2 (de) * 1994-09-28 1999-12-09 Siemens Ag Telekommunikationsnetz
US7188352B2 (en) 1995-07-11 2007-03-06 Touchtunes Music Corporation Intelligent digital audiovisual playback system
US7424731B1 (en) 1994-10-12 2008-09-09 Touchtunes Music Corporation Home digital audiovisual information recording and playback system
WO1996012255A1 (fr) 1994-10-12 1996-04-25 Technical Maintenance Corporation Systeme de reproduction audio-visuelle numerique intelligent
US8661477B2 (en) 1994-10-12 2014-02-25 Touchtunes Music Corporation System for distributing and selecting audio and video information and method implemented by said system
US7280564B1 (en) 1995-02-06 2007-10-09 Adc Telecommunications, Inc. Synchronization techniques in multipoint-to-point communication using orthgonal frequency division multiplexing
USRE42236E1 (en) 1995-02-06 2011-03-22 Adc Telecommunications, Inc. Multiuse subcarriers in multipoint-to-point communication using orthogonal frequency division multiplexing
DE19508394A1 (de) * 1995-03-09 1996-09-12 Sel Alcatel Ag Breitbandkommunikationssystem und Verfahren dazu
US5778008A (en) * 1995-05-10 1998-07-07 Hitachi Denshi Kabushiki Kaisha Fault diagnosis method of television camera apparatus
KR19990028569A (ko) 1995-06-27 1999-04-15 세모스 로버트 어니스트 빅커스 디지털 통신네트워크의 데이터 동기화 방법 및 장치
KR0170865B1 (ko) * 1995-07-28 1999-03-20 김주용 광 케이블 텔레비전 시스템의 일반전화 시험방법 및 시험장치
GB9616380D0 (en) 1996-08-03 1996-09-11 Plessey Telecomm Telecommunications network
GB2316252B (en) * 1996-08-03 2001-05-16 Gpt Ltd Telecommunications network
US5835602A (en) * 1996-08-19 1998-11-10 Pmc-Sierra Ltd. Self-synchronous packet scrambler
FR2753868A1 (fr) 1996-09-25 1998-03-27 Technical Maintenance Corp Procede de selection d'un enregistrement sur un systeme numerique de reproduction audiovisuel et systeme pour mise en oeuvre du procede
US6031846A (en) * 1996-12-06 2000-02-29 Philips Electronics North America Corp. Method and apparatus for improved time division multiple access (TDMA) communication
GB9700008D0 (en) * 1997-01-02 1997-02-19 Eg & G Inc Testing transmission lines
US6078593A (en) 1997-02-04 2000-06-20 Next Level Communications Method and apparatus for reliable operation of universal voice grade cards
US5920278A (en) * 1997-05-28 1999-07-06 Gregory D. Gibbons Method and apparatus for identifying, locating, tracking, or communicating with remote objects
DE19727547A1 (de) * 1997-06-28 1999-01-07 Bosch Gmbh Robert Verfahren für eine Signalübertragung in einem Netz
US6314102B1 (en) * 1997-07-10 2001-11-06 Alcatel Telecommunications system for providing both narrowband and broadband services to subscribers
FR2769165B1 (fr) 1997-09-26 2002-11-29 Technical Maintenance Corp Systeme sans fil a transmission numerique pour haut-parleurs
US6256518B1 (en) 1997-10-10 2001-07-03 At&T Corp. System for providing power to a wireless system
US6137608A (en) * 1998-01-30 2000-10-24 Lucent Technologies Inc. Optical network switching system
US6373611B1 (en) 1998-06-22 2002-04-16 Scientific-Atlanta, Inc. Digital optical transmitter
FR2781582B1 (fr) 1998-07-21 2001-01-12 Technical Maintenance Corp Systeme de telechargement d'objets ou de fichiers pour mise a jour de logiciels
FR2781580B1 (fr) 1998-07-22 2000-09-22 Technical Maintenance Corp Circuit de commande de son pour systeme de reproduction audiovisuelle numerique intelligent
US8028318B2 (en) 1999-07-21 2011-09-27 Touchtunes Music Corporation Remote control unit for activating and deactivating means for payment and for displaying payment status
FR2781591B1 (fr) 1998-07-22 2000-09-22 Technical Maintenance Corp Systeme de reproduction audiovisuelle
US6577732B1 (en) * 1998-09-22 2003-06-10 Lucent Technologies Inc. Hierarchical encryption technique for dense wavelength division multiplexed systems using a wavelength bus architecture
US6614781B1 (en) 1998-11-20 2003-09-02 Level 3 Communications, Inc. Voice over data telecommunications network architecture
US8726330B2 (en) 1999-02-22 2014-05-13 Touchtunes Music Corporation Intelligent digital audiovisual playback system
JP2004500740A (ja) 1999-04-23 2004-01-08 ジェネラル・インストルメント・コーポレーション デジタル変換及び伝送を用いたｈｆｃリターンパスシステム
FI106269B (fi) 1999-05-10 2000-12-29 Valmet Corp Päällepuhallussovitelma ja -menetelmä käsiteltävän paperi- tai kartonkirainan käyristymistaipumuksen kompensoimiseksi sekä paperi- tai kartonkikone
WO2001004766A1 (en) * 1999-07-08 2001-01-18 At & T Corp. Method for coupling an internal appliance to one of a plurality of external networks
FR2796482B1 (fr) 1999-07-16 2002-09-06 Touchtunes Music Corp Systeme de gestion a distance d'au moins un dispositif de reproduction d'informations audiovisuelles
US6498667B1 (en) 1999-09-10 2002-12-24 Quantum Bridge Communications, Inc. Method and system for packet transmission over passive optical network
US6433906B1 (en) 1999-09-22 2002-08-13 Scientific-Atlanta, Inc. Digital optical receiver for cable television systems
US6122335A (en) * 1999-10-01 2000-09-19 Quantum Bridge Communications, Inc. Method and apparatus for fast burst mode data recovery
US6592272B1 (en) 1999-10-22 2003-07-15 Quantum Bridge Communications, Inc. Burst mode transmission over multiple optical wavelengths
US6990123B1 (en) 2000-01-24 2006-01-24 Quantum Bridge Communications Inc. Method and apparatus for redundant transmission over TDMA optical networks
FR2805377B1 (fr) 2000-02-23 2003-09-12 Touchtunes Music Corp Procede de commande anticipee d'une selection, systeme numerique et juke-box permettant la mise en oeuvre du procede
FR2805060B1 (fr) 2000-02-16 2005-04-08 Touchtunes Music Corp Procede de reception de fichiers lors d'un telechargement
FR2805072B1 (fr) 2000-02-16 2002-04-05 Touchtunes Music Corp Procede d'ajustement du volume sonore d'un enregistrement sonore numerique
US6775841B1 (en) * 2000-02-24 2004-08-10 Motorola, Inc. Dual rate periodic ranging system to reduce time to ascertain cable modem failure
FR2808906B1 (fr) 2000-05-10 2005-02-11 Touchtunes Music Corp Dispositif et procede de gestion a distance d'un reseau de systemes de reproduction d'informations audiovisuelles
US6667994B1 (en) 2000-06-09 2003-12-23 Scientific-Atlanta, Inc. Multiplexing digital communication system
US6687837B1 (en) * 2000-06-15 2004-02-03 Cisco Technology, Inc. Method and system for controlling the supply of power to a circuit card in a card shelf through an activation signal
FR2811175B1 (fr) 2000-06-29 2002-12-27 Touchtunes Music Corp Procede de distribution d'informations audiovisuelles et systeme de distribution d'informations audiovisuelles
FR2811114B1 (fr) 2000-06-29 2002-12-27 Touchtunes Music Corp Dispositif et procede de communication entre un systeme de reproduction d'informations audiovisuelles et d'une machine electronique de divertissement
US6704545B1 (en) 2000-07-19 2004-03-09 Adc Telecommunications, Inc. Point-to-multipoint digital radio frequency transport
US6822972B1 (en) 2000-09-12 2004-11-23 Scientific-Atlanta, Inc. Bidirectional communication system with ring configuration
FR2814085B1 (fr) 2000-09-15 2005-02-11 Touchtunes Music Corp Procede de divertissement base sur les jeux concours a choix multiples
US7145704B1 (en) 2003-11-25 2006-12-05 Cheetah Omni, Llc Optical logic gate based optical router
IL141578A0 (en) * 2001-02-21 2002-03-10 Broadlight Ltd Protocol for native service transport over point-to-multipoint passive optical networks
US6795798B2 (en) * 2001-03-01 2004-09-21 Fisher-Rosemount Systems, Inc. Remote analysis of process control plant data
US20020145775A1 (en) * 2001-04-06 2002-10-10 Quantum Bridge Communications, Inc. TDM/WDMA passive optical network
US7639617B2 (en) * 2001-06-27 2009-12-29 Cisco Technology, Inc. Upstream physical interface for modular cable modem termination system
US7688828B2 (en) * 2001-06-27 2010-03-30 Cisco Technology, Inc. Downstream remote physical interface for modular cable modem termination system
US7209442B1 (en) * 2001-06-27 2007-04-24 Cisco Technology, Inc. Packet fiber node
US7162156B2 (en) * 2001-08-13 2007-01-09 L-3 Communication Corporation Bi-directional single fiber optic link for data and radio frequency transmissions
US7236708B2 (en) * 2001-10-25 2007-06-26 Nippon Telegraph And Telephone Corporation Optical communication system with optical output level control function
US6697374B1 (en) 2001-12-05 2004-02-24 Flexlight Networks Optical network communication system
US7227949B2 (en) 2002-01-31 2007-06-05 Texas Instruments Incorporated Separate self-synchronizing packet-based scrambler having replay variation
US7184728B2 (en) 2002-02-25 2007-02-27 Adc Telecommunications, Inc. Distributed automatic gain control system
US6820230B2 (en) * 2002-03-05 2004-11-16 The United States Of America As Represented By The Secretary Of The Navy Self synchronous scrambler apparatus and method for use in dense wavelength division multiplexing
US7372872B2 (en) * 2002-05-20 2008-05-13 Broadcom Corporation System and method for monitoring upstream and downstream transmissions in cable modern system
US7418639B2 (en) * 2002-07-22 2008-08-26 Intel Corporation Test interface, system, and method for testing communications devices with non-deterministic latency
US10373420B2 (en) 2002-09-16 2019-08-06 Touchtunes Music Corporation Digital downloading jukebox with enhanced communication features
US11029823B2 (en) 2002-09-16 2021-06-08 Touchtunes Music Corporation Jukebox with customizable avatar
US8151304B2 (en) 2002-09-16 2012-04-03 Touchtunes Music Corporation Digital downloading jukebox system with user-tailored music management, communications, and other tools
US8332895B2 (en) 2002-09-16 2012-12-11 Touchtunes Music Corporation Digital downloading jukebox system with user-tailored music management, communications, and other tools
US9646339B2 (en) 2002-09-16 2017-05-09 Touchtunes Music Corporation Digital downloading jukebox system with central and local music servers
US7822687B2 (en) 2002-09-16 2010-10-26 Francois Brillon Jukebox with customizable avatar
US8103589B2 (en) 2002-09-16 2012-01-24 Touchtunes Music Corporation Digital downloading jukebox system with central and local music servers
US12100258B2 (en) 2002-09-16 2024-09-24 Touchtunes Music Company, Llc Digital downloading jukebox with enhanced communication features
US8584175B2 (en) 2002-09-16 2013-11-12 Touchtunes Music Corporation Digital downloading jukebox system with user-tailored music management, communications, and other tools
US20040091106A1 (en) * 2002-11-07 2004-05-13 Moore Frank H. Scrambling of data streams having arbitrary data path widths
US8958789B2 (en) 2002-12-03 2015-02-17 Adc Telecommunications, Inc. Distributed digital antenna system
US7212960B2 (en) * 2003-02-13 2007-05-01 Hewlett-Packard Development Company, L.P. Computer program product and method of simulating circuits using a balanced, lossy, transmission line circuit model
US7583704B1 (en) 2003-06-10 2009-09-01 Carl Walker Synchronizing separated upstream and downstream channels of cable modem termination systems
FI20031429A0 (fi) 2003-10-02 2003-10-02 Nokia Corp Varma upstream -tiedonsiirto passiivisessa optisissa verkoissa
US8090857B2 (en) 2003-11-24 2012-01-03 Qualcomm Atheros, Inc. Medium access control layer that encapsulates data from a plurality of received data units into a plurality of independently transmittable blocks
KR100804667B1 (ko) 2004-03-09 2008-02-20 포스데이타 주식회사 다중-반송파 통신 시스템에서의 랜덤 억세스 방법 및 장치
US6995683B2 (en) * 2004-03-12 2006-02-07 Welldynamics, Inc. System and method for transmitting downhole data to the surface
JP2005295157A (ja) * 2004-03-31 2005-10-20 Fujitsu Ltd 信号光断検出方法およびそれを用いた光増幅器
CN1965513B (zh) * 2004-05-01 2014-11-26 桥扬科技有限公司 用于以时分双工进行通信的方法和装置
US7720101B2 (en) 2004-05-25 2010-05-18 Cisco Technology, Inc. Wideband cable modem with narrowband circuitry
US7539208B2 (en) * 2004-05-25 2009-05-26 Cisco Technology, Inc. Timing system for modular cable modem termination system
US7864686B2 (en) * 2004-05-25 2011-01-04 Cisco Technology, Inc. Tunneling scheme for transporting information over a cable network
US8102854B2 (en) * 2004-05-25 2012-01-24 Cisco Technology, Inc. Neighbor discovery proxy with distributed packet inspection scheme
US7532627B2 (en) * 2004-05-25 2009-05-12 Cisco Technology, Inc. Wideband upstream protocol
US7835274B2 (en) * 2004-05-25 2010-11-16 Cisco Technology, Inc. Wideband provisioning
US7646786B2 (en) 2004-05-25 2010-01-12 Cisco Technology, Inc. Neighbor discovery in cable networks
US7817553B2 (en) * 2004-05-25 2010-10-19 Cisco Technology, Inc. Local area network services in a cable modem network
US8149833B2 (en) * 2004-05-25 2012-04-03 Cisco Technology, Inc. Wideband cable downstream protocol
JP4124194B2 (ja) * 2004-11-01 2008-07-23 日本電気株式会社 共有情報生成方法およびシステム
FR2881595B1 (fr) * 2005-01-28 2007-10-12 Thales Sa Systeme securise d'interconnexion monodirectionnelle
US20060189391A1 (en) * 2005-01-31 2006-08-24 Bird John M Gaming machine system and method
US20060171714A1 (en) * 2005-02-02 2006-08-03 Calix Networks, Inc. Electrically shared passive optical network
US7424634B2 (en) * 2005-03-14 2008-09-09 Micron Technology, Inc. System and method for reducing jitter of signals coupled through adjacent signal lines
US7848517B2 (en) 2005-03-16 2010-12-07 At&T Intellectual Property Ii, L.P. Secure open-air communication system utilizing multi-channel decoyed transmission
US7630361B2 (en) * 2005-05-20 2009-12-08 Cisco Technology, Inc. Method and apparatus for using data-over-cable applications and services in non-cable environments
US8175190B2 (en) 2005-07-27 2012-05-08 Qualcomm Atheros, Inc. Managing spectra of modulated signals in a communication network
US7856008B2 (en) 2005-07-27 2010-12-21 Sharp Laboratories Of America, Inc. Synchronizing channel sharing with neighboring networks
US7848306B2 (en) * 2005-07-27 2010-12-07 Sharp Laboratories Of America, Inc. Coexistence of access provider and in-home networks
US8027345B2 (en) * 2005-07-27 2011-09-27 Sharp Laboratories Of America, Inc. Method for automatically providing quality of service
US8509442B2 (en) * 2005-07-27 2013-08-13 Sharp Laboratories Of America, Inc. Association, authentication, and security in a network
US7720471B2 (en) * 2005-07-27 2010-05-18 Sharp Laboratories Of America Method for managing hidden stations in a centrally controlled network
US20070058659A1 (en) * 2005-07-27 2007-03-15 Ayyagari Deepak V Method for providing requested quality of service
JP3936721B2 (ja) * 2005-07-29 2007-06-27 株式会社日立コミュニケーションテクノロジー 光アクセスシステム、光加入者装置及び光集線装置
WO2007039891A2 (en) * 2005-10-04 2007-04-12 Passave Ltd. Burst mode pin diode for passive optical networks (pon) applications
CN101326747B (zh) * 2005-12-07 2013-02-13 松下电器产业株式会社 无线通信方法以及无线通信装置
US7701951B2 (en) * 2006-03-06 2010-04-20 Cisco Technology, Inc. Resource reservation and admission control for IP network
US7599711B2 (en) * 2006-04-12 2009-10-06 Adc Telecommunications, Inc. Systems and methods for analog transport of RF voice/data communications
US9171419B2 (en) 2007-01-17 2015-10-27 Touchtunes Music Corporation Coin operated entertainment system
US9330529B2 (en) 2007-01-17 2016-05-03 Touchtunes Music Corporation Game terminal configured for interaction with jukebox device systems including same, and/or associated methods
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
US9953481B2 (en) 2007-03-26 2018-04-24 Touchtunes Music Corporation Jukebox with associated video server
EP1986364A1 (en) * 2007-04-25 2008-10-29 Mitsubishi Electric Information Technology Centre Europe B.V. Method and device for allocating, by a telecommunication device, at least a first and a second consecutive channel elements of a group of channel elements of a channel resource to a destination
US7949134B2 (en) * 2007-08-01 2011-05-24 Force 10 Networks, Inc. Multiplexed multilane hybrid scrambled transmission coding
US8332887B2 (en) 2008-01-10 2012-12-11 Touchtunes Music Corporation System and/or methods for distributing advertisements from a central advertisement network to a peripheral device via a local advertisement server
US10290006B2 (en) 2008-08-15 2019-05-14 Touchtunes Music Corporation Digital signage and gaming services to comply with federal and state alcohol and beverage laws and regulations
WO2010005569A1 (en) 2008-07-09 2010-01-14 Touchtunes Music Corporation Digital downloading jukebox with revenue-enhancing features
US8797854B2 (en) * 2008-09-29 2014-08-05 Cisco Technology, Inc. Scheduling for RF over fiber optic cable [RFoG]
US10719149B2 (en) 2009-03-18 2020-07-21 Touchtunes Music Corporation Digital jukebox device with improved user interfaces, and associated methods
US12112093B2 (en) 2009-03-18 2024-10-08 Touchtunes Music Company, Llc Entertainment server and associated social networking services
EP2409273A4 (en) 2009-03-18 2016-05-11 Touchtunes Music Corp ENTERTAINMENT SERVER AND RELATED SOCIAL NETWORK SERVICES
US9292166B2 (en) 2009-03-18 2016-03-22 Touchtunes Music Corporation Digital jukebox device with improved karaoke-related user interfaces, and associated methods
US10564804B2 (en) 2009-03-18 2020-02-18 Touchtunes Music Corporation Digital jukebox device with improved user interfaces, and associated methods
US9001811B2 (en) * 2009-05-19 2015-04-07 Adc Telecommunications, Inc. Method of inserting CDMA beacon pilots in output of distributed remote antenna nodes
TW201125188A (en) * 2010-01-08 2011-07-16 Phoenix Silicon Int Corp Coating removal equipment and its removal method thereof.
CN105336349A (zh) 2010-01-26 2016-02-17 踏途音乐公司 具有改进的用户界面的数字点播设备和相关方法
US9544668B2 (en) * 2010-12-13 2017-01-10 Neophotonics Corporation Optical network communication system with optical line terminal transceiver and method of operation thereof
GB2492083B8 (en) * 2011-06-17 2016-02-10 Toshiba Res Europ Ltd A quantum communication network
GB2522772B (en) 2011-09-18 2016-01-13 Touchtunes Music Corp Digital jukebox device with karaoke and/or photo booth features, and associated methods
US11151224B2 (en) 2012-01-09 2021-10-19 Touchtunes Music Corporation Systems and/or methods for monitoring audio inputs to jukebox devices
US9529348B2 (en) 2012-01-24 2016-12-27 Emerson Process Management Power & Water Solutions, Inc. Method and apparatus for deploying industrial plant simulators using cloud computing technologies
US9113347B2 (en) 2012-12-05 2015-08-18 At&T Intellectual Property I, Lp Backhaul link for distributed antenna system
US9525524B2 (en) 2013-05-31 2016-12-20 At&T Intellectual Property I, L.P. Remote distributed antenna system
US9999038B2 (en) 2013-05-31 2018-06-12 At&T Intellectual Property I, L.P. Remote distributed antenna system
US9391695B2 (en) * 2013-07-10 2016-07-12 Neophotonics Corporation Optical network communication system with embedded optical time domain reflectometer and method of operation thereof
US8897697B1 (en) 2013-11-06 2014-11-25 At&T Intellectual Property I, Lp Millimeter-wave surface-wave communications
WO2015070070A1 (en) 2013-11-07 2015-05-14 Touchtunes Music Corporation Techniques for generating electronic menu graphical user interface layouts for use in connection with electronic devices
EP3108627A4 (en) 2014-02-18 2017-10-11 CommScope Technologies LLC Selectively combining uplink signals in distributed antenna systems
TWI722981B (zh) 2014-03-25 2021-04-01 美商觸控調諧音樂公司 具改良使用者介面的數位點唱機裝置及相關聯方法
US9768833B2 (en) 2014-09-15 2017-09-19 At&T Intellectual Property I, L.P. Method and apparatus for sensing a condition in a transmission medium of electromagnetic waves
US10063280B2 (en) 2014-09-17 2018-08-28 At&T Intellectual Property I, L.P. Monitoring and mitigating conditions in a communication network
US9615269B2 (en) 2014-10-02 2017-04-04 At&T Intellectual Property I, L.P. Method and apparatus that provides fault tolerance in a communication network
US9685992B2 (en) 2014-10-03 2017-06-20 At&T Intellectual Property I, L.P. Circuit panel network and methods thereof
US9503189B2 (en) 2014-10-10 2016-11-22 At&T Intellectual Property I, L.P. Method and apparatus for arranging communication sessions in a communication system
US9762289B2 (en) 2014-10-14 2017-09-12 At&T Intellectual Property I, L.P. Method and apparatus for transmitting or receiving signals in a transportation system
US9973299B2 (en) 2014-10-14 2018-05-15 At&T Intellectual Property I, L.P. Method and apparatus for adjusting a mode of communication in a communication network
US9780834B2 (en) 2014-10-21 2017-10-03 At&T Intellectual Property I, L.P. Method and apparatus for transmitting electromagnetic waves
US9577306B2 (en) 2014-10-21 2017-02-21 At&T Intellectual Property I, L.P. Guided-wave transmission device and methods for use therewith
US9769020B2 (en) 2014-10-21 2017-09-19 At&T Intellectual Property I, L.P. Method and apparatus for responding to events affecting communications in a communication network
US9312919B1 (en) 2014-10-21 2016-04-12 At&T Intellectual Property I, Lp Transmission device with impairment compensation and methods for use therewith
US9627768B2 (en) 2014-10-21 2017-04-18 At&T Intellectual Property I, L.P. Guided-wave transmission device with non-fundamental mode propagation and methods for use therewith
US9653770B2 (en) 2014-10-21 2017-05-16 At&T Intellectual Property I, L.P. Guided wave coupler, coupling module and methods for use therewith
US9520945B2 (en) 2014-10-21 2016-12-13 At&T Intellectual Property I, L.P. Apparatus for providing communication services and methods thereof
US10009067B2 (en) 2014-12-04 2018-06-26 At&T Intellectual Property I, L.P. Method and apparatus for configuring a communication interface
US10340573B2 (en) 2016-10-26 2019-07-02 At&T Intellectual Property I, L.P. Launcher with cylindrical coupling device and methods for use therewith
US9742462B2 (en) 2014-12-04 2017-08-22 At&T Intellectual Property I, L.P. Transmission medium and communication interfaces and methods for use therewith
US9544006B2 (en) 2014-11-20 2017-01-10 At&T Intellectual Property I, L.P. Transmission device with mode division multiplexing and methods for use therewith
US9800327B2 (en) 2014-11-20 2017-10-24 At&T Intellectual Property I, L.P. Apparatus for controlling operations of a communication device and methods thereof
US10243784B2 (en) 2014-11-20 2019-03-26 At&T Intellectual Property I, L.P. System for generating topology information and methods thereof
US9461706B1 (en) 2015-07-31 2016-10-04 At&T Intellectual Property I, Lp Method and apparatus for exchanging communication signals
US9997819B2 (en) 2015-06-09 2018-06-12 At&T Intellectual Property I, L.P. Transmission medium and method for facilitating propagation of electromagnetic waves via a core
US9954287B2 (en) 2014-11-20 2018-04-24 At&T Intellectual Property I, L.P. Apparatus for converting wireless signals and electromagnetic waves and methods thereof
US9876570B2 (en) 2015-02-20 2018-01-23 At&T Intellectual Property I, Lp Guided-wave transmission device with non-fundamental mode propagation and methods for use therewith
US9749013B2 (en) 2015-03-17 2017-08-29 At&T Intellectual Property I, L.P. Method and apparatus for reducing attenuation of electromagnetic waves guided by a transmission medium
US10224981B2 (en) 2015-04-24 2019-03-05 At&T Intellectual Property I, Lp Passive electrical coupling device and methods for use therewith
US9705561B2 (en) 2015-04-24 2017-07-11 At&T Intellectual Property I, L.P. Directional coupling device and methods for use therewith
US9793954B2 (en) 2015-04-28 2017-10-17 At&T Intellectual Property I, L.P. Magnetic coupling device and methods for use therewith
US9948354B2 (en) 2015-04-28 2018-04-17 At&T Intellectual Property I, L.P. Magnetic coupling device with reflective plate and methods for use therewith
US9871282B2 (en) 2015-05-14 2018-01-16 At&T Intellectual Property I, L.P. At least one transmission medium having a dielectric surface that is covered at least in part by a second dielectric
US9748626B2 (en) 2015-05-14 2017-08-29 At&T Intellectual Property I, L.P. Plurality of cables having different cross-sectional shapes which are bundled together to form a transmission medium
US9490869B1 (en) 2015-05-14 2016-11-08 At&T Intellectual Property I, L.P. Transmission medium having multiple cores and methods for use therewith
US10650940B2 (en) 2015-05-15 2020-05-12 At&T Intellectual Property I, L.P. Transmission medium having a conductive material and methods for use therewith
US9917341B2 (en) 2015-05-27 2018-03-13 At&T Intellectual Property I, L.P. Apparatus and method for launching electromagnetic waves and for modifying radial dimensions of the propagating electromagnetic waves
US9912381B2 (en) 2015-06-03 2018-03-06 At&T Intellectual Property I, Lp Network termination and methods for use therewith
US9866309B2 (en) 2015-06-03 2018-01-09 At&T Intellectual Property I, Lp Host node device and methods for use therewith
US10812174B2 (en) 2015-06-03 2020-10-20 At&T Intellectual Property I, L.P. Client node device and methods for use therewith
US9913139B2 (en) 2015-06-09 2018-03-06 At&T Intellectual Property I, L.P. Signal fingerprinting for authentication of communicating devices
US9608692B2 (en) 2015-06-11 2017-03-28 At&T Intellectual Property I, L.P. Repeater and methods for use therewith
US9820146B2 (en) 2015-06-12 2017-11-14 At&T Intellectual Property I, L.P. Method and apparatus for authentication and identity management of communicating devices
US9667317B2 (en) 2015-06-15 2017-05-30 At&T Intellectual Property I, L.P. Method and apparatus for providing security using network traffic adjustments
US9640850B2 (en) 2015-06-25 2017-05-02 At&T Intellectual Property I, L.P. Methods and apparatus for inducing a non-fundamental wave mode on a transmission medium
US9865911B2 (en) 2015-06-25 2018-01-09 At&T Intellectual Property I, L.P. Waveguide system for slot radiating first electromagnetic waves that are combined into a non-fundamental wave mode second electromagnetic wave on a transmission medium
US9509415B1 (en) 2015-06-25 2016-11-29 At&T Intellectual Property I, L.P. Methods and apparatus for inducing a fundamental wave mode on a transmission medium
US10341142B2 (en) 2015-07-14 2019-07-02 At&T Intellectual Property I, L.P. Apparatus and methods for generating non-interfering electromagnetic waves on an uninsulated conductor
US10033108B2 (en) 2015-07-14 2018-07-24 At&T Intellectual Property I, L.P. Apparatus and methods for generating an electromagnetic wave having a wave mode that mitigates interference
US10148016B2 (en) 2015-07-14 2018-12-04 At&T Intellectual Property I, L.P. Apparatus and methods for communicating utilizing an antenna array
US9628116B2 (en) 2015-07-14 2017-04-18 At&T Intellectual Property I, L.P. Apparatus and methods for transmitting wireless signals
US10044409B2 (en) 2015-07-14 2018-08-07 At&T Intellectual Property I, L.P. Transmission medium and methods for use therewith
US10205655B2 (en) 2015-07-14 2019-02-12 At&T Intellectual Property I, L.P. Apparatus and methods for communicating utilizing an antenna array and multiple communication paths
US9847566B2 (en) 2015-07-14 2017-12-19 At&T Intellectual Property I, L.P. Method and apparatus for adjusting a field of a signal to mitigate interference
US10170840B2 (en) 2015-07-14 2019-01-01 At&T Intellectual Property I, L.P. Apparatus and methods for sending or receiving electromagnetic signals
US10320586B2 (en) 2015-07-14 2019-06-11 At&T Intellectual Property I, L.P. Apparatus and methods for generating non-interfering electromagnetic waves on an insulated transmission medium
US9882257B2 (en) 2015-07-14 2018-01-30 At&T Intellectual Property I, L.P. Method and apparatus for launching a wave mode that mitigates interference
US9853342B2 (en) 2015-07-14 2017-12-26 At&T Intellectual Property I, L.P. Dielectric transmission medium connector and methods for use therewith
US9722318B2 (en) 2015-07-14 2017-08-01 At&T Intellectual Property I, L.P. Method and apparatus for coupling an antenna to a device
US9793951B2 (en) 2015-07-15 2017-10-17 At&T Intellectual Property I, L.P. Method and apparatus for launching a wave mode that mitigates interference
US10090606B2 (en) 2015-07-15 2018-10-02 At&T Intellectual Property I, L.P. Antenna system with dielectric array and methods for use therewith
US9871283B2 (en) 2015-07-23 2018-01-16 At&T Intellectual Property I, Lp Transmission medium having a dielectric core comprised of plural members connected by a ball and socket configuration
US9948333B2 (en) 2015-07-23 2018-04-17 At&T Intellectual Property I, L.P. Method and apparatus for wireless communications to mitigate interference
US9749053B2 (en) 2015-07-23 2017-08-29 At&T Intellectual Property I, L.P. Node device, repeater and methods for use therewith
US9912027B2 (en) 2015-07-23 2018-03-06 At&T Intellectual Property I, L.P. Method and apparatus for exchanging communication signals
US9735833B2 (en) 2015-07-31 2017-08-15 At&T Intellectual Property I, L.P. Method and apparatus for communications management in a neighborhood network
US9967173B2 (en) 2015-07-31 2018-05-08 At&T Intellectual Property I, L.P. Method and apparatus for authentication and identity management of communicating devices
KR101704638B1 (ko) * 2015-09-03 2017-02-08 재단법인 실감교류인체감응솔루션연구단 병렬 필드 버스 네트워크 기반 모터 제어 시스템
US9904535B2 (en) 2015-09-14 2018-02-27 At&T Intellectual Property I, L.P. Method and apparatus for distributing software
US10136434B2 (en) 2015-09-16 2018-11-20 At&T Intellectual Property I, L.P. Method and apparatus for use with a radio distributed antenna system having an ultra-wideband control channel
US10079661B2 (en) 2015-09-16 2018-09-18 At&T Intellectual Property I, L.P. Method and apparatus for use with a radio distributed antenna system having a clock reference
US9769128B2 (en) 2015-09-28 2017-09-19 At&T Intellectual Property I, L.P. Method and apparatus for encryption of communications over a network
US9729197B2 (en) 2015-10-01 2017-08-08 At&T Intellectual Property I, L.P. Method and apparatus for communicating network management traffic over a network
US9876264B2 (en) 2015-10-02 2018-01-23 At&T Intellectual Property I, Lp Communication system, guided wave switch and methods for use therewith
US10355367B2 (en) 2015-10-16 2019-07-16 At&T Intellectual Property I, L.P. Antenna structure for exchanging wireless signals
US10499269B2 (en) 2015-11-12 2019-12-03 Commscope Technologies Llc Systems and methods for assigning controlled nodes to channel interfaces of a controller
US9912419B1 (en) 2016-08-24 2018-03-06 At&T Intellectual Property I, L.P. Method and apparatus for managing a fault in a distributed antenna system
US9860075B1 (en) 2016-08-26 2018-01-02 At&T Intellectual Property I, L.P. Method and communication node for broadband distribution
US10291311B2 (en) 2016-09-09 2019-05-14 At&T Intellectual Property I, L.P. Method and apparatus for mitigating a fault in a distributed antenna system
US11032819B2 (en) 2016-09-15 2021-06-08 At&T Intellectual Property I, L.P. Method and apparatus for use with a radio distributed antenna system having a control channel reference signal
US10340600B2 (en) 2016-10-18 2019-07-02 At&T Intellectual Property I, L.P. Apparatus and methods for launching guided waves via plural waveguide systems
US10135146B2 (en) 2016-10-18 2018-11-20 At&T Intellectual Property I, L.P. Apparatus and methods for launching guided waves via circuits
US10135147B2 (en) 2016-10-18 2018-11-20 At&T Intellectual Property I, L.P. Apparatus and methods for launching guided waves via an antenna
US9876605B1 (en) 2016-10-21 2018-01-23 At&T Intellectual Property I, L.P. Launcher and coupling system to support desired guided wave mode
US10374316B2 (en) 2016-10-21 2019-08-06 At&T Intellectual Property I, L.P. System and dielectric antenna with non-uniform dielectric
US10811767B2 (en) 2016-10-21 2020-10-20 At&T Intellectual Property I, L.P. System and dielectric antenna with convex dielectric radome
US9991580B2 (en) 2016-10-21 2018-06-05 At&T Intellectual Property I, L.P. Launcher and coupling system for guided wave mode cancellation
US10312567B2 (en) 2016-10-26 2019-06-04 At&T Intellectual Property I, L.P. Launcher with planar strip antenna and methods for use therewith
US10225025B2 (en) 2016-11-03 2019-03-05 At&T Intellectual Property I, L.P. Method and apparatus for detecting a fault in a communication system
US10291334B2 (en) 2016-11-03 2019-05-14 At&T Intellectual Property I, L.P. System for detecting a fault in a communication system
US10498044B2 (en) 2016-11-03 2019-12-03 At&T Intellectual Property I, L.P. Apparatus for configuring a surface of an antenna
US10224634B2 (en) 2016-11-03 2019-03-05 At&T Intellectual Property I, L.P. Methods and apparatus for adjusting an operational characteristic of an antenna
US10178445B2 (en) 2016-11-23 2019-01-08 At&T Intellectual Property I, L.P. Methods, devices, and systems for load balancing between a plurality of waveguides
US10535928B2 (en) 2016-11-23 2020-01-14 At&T Intellectual Property I, L.P. Antenna system and methods for use therewith
US10340601B2 (en) 2016-11-23 2019-07-02 At&T Intellectual Property I, L.P. Multi-antenna system and methods for use therewith
US10340603B2 (en) 2016-11-23 2019-07-02 At&T Intellectual Property I, L.P. Antenna system having shielded structural configurations for assembly
US10090594B2 (en) 2016-11-23 2018-10-02 At&T Intellectual Property I, L.P. Antenna system having structural configurations for assembly
US10305190B2 (en) 2016-12-01 2019-05-28 At&T Intellectual Property I, L.P. Reflecting dielectric antenna system and methods for use therewith
US10361489B2 (en) 2016-12-01 2019-07-23 At&T Intellectual Property I, L.P. Dielectric dish antenna system and methods for use therewith
US10326494B2 (en) 2016-12-06 2019-06-18 At&T Intellectual Property I, L.P. Apparatus for measurement de-embedding and methods for use therewith
US10135145B2 (en) 2016-12-06 2018-11-20 At&T Intellectual Property I, L.P. Apparatus and methods for generating an electromagnetic wave along a transmission medium
US9927517B1 (en) 2016-12-06 2018-03-27 At&T Intellectual Property I, L.P. Apparatus and methods for sensing rainfall
US10439675B2 (en) 2016-12-06 2019-10-08 At&T Intellectual Property I, L.P. Method and apparatus for repeating guided wave communication signals
US10637149B2 (en) 2016-12-06 2020-04-28 At&T Intellectual Property I, L.P. Injection molded dielectric antenna and methods for use therewith
US10755542B2 (en) 2016-12-06 2020-08-25 At&T Intellectual Property I, L.P. Method and apparatus for surveillance via guided wave communication
US10020844B2 (en) 2016-12-06 2018-07-10 T&T Intellectual Property I, L.P. Method and apparatus for broadcast communication via guided waves
US10694379B2 (en) 2016-12-06 2020-06-23 At&T Intellectual Property I, L.P. Waveguide system with device-based authentication and methods for use therewith
US10727599B2 (en) 2016-12-06 2020-07-28 At&T Intellectual Property I, L.P. Launcher with slot antenna and methods for use therewith
US10819035B2 (en) 2016-12-06 2020-10-27 At&T Intellectual Property I, L.P. Launcher with helical antenna and methods for use therewith
US10382976B2 (en) 2016-12-06 2019-08-13 At&T Intellectual Property I, L.P. Method and apparatus for managing wireless communications based on communication paths and network device positions
US10446936B2 (en) 2016-12-07 2019-10-15 At&T Intellectual Property I, L.P. Multi-feed dielectric antenna system and methods for use therewith
US10027397B2 (en) 2016-12-07 2018-07-17 At&T Intellectual Property I, L.P. Distributed antenna system and methods for use therewith
US10139820B2 (en) 2016-12-07 2018-11-27 At&T Intellectual Property I, L.P. Method and apparatus for deploying equipment of a communication system
US10547348B2 (en) 2016-12-07 2020-01-28 At&T Intellectual Property I, L.P. Method and apparatus for switching transmission mediums in a communication system
US9893795B1 (en) 2016-12-07 2018-02-13 At&T Intellectual Property I, Lp Method and repeater for broadband distribution
US10243270B2 (en) 2016-12-07 2019-03-26 At&T Intellectual Property I, L.P. Beam adaptive multi-feed dielectric antenna system and methods for use therewith
US10359749B2 (en) 2016-12-07 2019-07-23 At&T Intellectual Property I, L.P. Method and apparatus for utilities management via guided wave communication
US10168695B2 (en) 2016-12-07 2019-01-01 At&T Intellectual Property I, L.P. Method and apparatus for controlling an unmanned aircraft
US10389029B2 (en) 2016-12-07 2019-08-20 At&T Intellectual Property I, L.P. Multi-feed dielectric antenna system with core selection and methods for use therewith
US9911020B1 (en) 2016-12-08 2018-03-06 At&T Intellectual Property I, L.P. Method and apparatus for tracking via a radio frequency identification device
US10530505B2 (en) 2016-12-08 2020-01-07 At&T Intellectual Property I, L.P. Apparatus and methods for launching electromagnetic waves along a transmission medium
US10389037B2 (en) 2016-12-08 2019-08-20 At&T Intellectual Property I, L.P. Apparatus and methods for selecting sections of an antenna array and use therewith
US10411356B2 (en) 2016-12-08 2019-09-10 At&T Intellectual Property I, L.P. Apparatus and methods for selectively targeting communication devices with an antenna array
US10069535B2 (en) 2016-12-08 2018-09-04 At&T Intellectual Property I, L.P. Apparatus and methods for launching electromagnetic waves having a certain electric field structure
US10777873B2 (en) 2016-12-08 2020-09-15 At&T Intellectual Property I, L.P. Method and apparatus for mounting network devices
US10103422B2 (en) 2016-12-08 2018-10-16 At&T Intellectual Property I, L.P. Method and apparatus for mounting network devices
US10326689B2 (en) 2016-12-08 2019-06-18 At&T Intellectual Property I, L.P. Method and system for providing alternative communication paths
US9998870B1 (en) 2016-12-08 2018-06-12 At&T Intellectual Property I, L.P. Method and apparatus for proximity sensing
US10938108B2 (en) 2016-12-08 2021-03-02 At&T Intellectual Property I, L.P. Frequency selective multi-feed dielectric antenna system and methods for use therewith
US10916969B2 (en) 2016-12-08 2021-02-09 At&T Intellectual Property I, L.P. Method and apparatus for providing power using an inductive coupling
US10601494B2 (en) 2016-12-08 2020-03-24 At&T Intellectual Property I, L.P. Dual-band communication device and method for use therewith
US10340983B2 (en) 2016-12-09 2019-07-02 At&T Intellectual Property I, L.P. Method and apparatus for surveying remote sites via guided wave communications
US9838896B1 (en) 2016-12-09 2017-12-05 At&T Intellectual Property I, L.P. Method and apparatus for assessing network coverage
US10264586B2 (en) 2016-12-09 2019-04-16 At&T Mobility Ii Llc Cloud-based packet controller and methods for use therewith
US9973940B1 (en) 2017-02-27 2018-05-15 At&T Intellectual Property I, L.P. Apparatus and methods for dynamic impedance matching of a guided wave launcher
US10298293B2 (en) 2017-03-13 2019-05-21 At&T Intellectual Property I, L.P. Apparatus of communication utilizing wireless network devices
US11329722B2 (en) 2020-03-27 2022-05-10 Relative Dynamics Incorporated Optical terminals

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US391472A (en) * 1888-10-23 Safety-valve
US3931472A (en) * 1972-02-14 1976-01-06 Avantek, Inc. Asynchronous quadriphase communications system and method
US3920894A (en) * 1974-03-11 1975-11-18 Bell Telephone Labor Inc Pseudo-random parallel word generator
US3972291A (en) * 1974-11-22 1976-08-03 The United States Of America As Represented By The Secretary Of The Army Extended range tracer folded cup
JPS5811563B2 (ja) * 1975-08-06 1983-03-03 ザイダンホウジン デンリヨクチユウオウケンキユウシヨ ヒカリフアイバ−ツウシンホウシキ
CA1155518A (en) * 1979-02-20 1983-10-18 William S.H. Cheung Encoding of information
FR2467512A1 (fr) * 1979-10-15 1981-04-17 Crouzet Sa Systeme de transmission multiacces integral simultane sur lignes de transmission par fibres optiques
JPS5673941A (en) * 1979-11-20 1981-06-19 Fujitsu Ltd Scrambler
CA1158739A (en) * 1980-04-30 1983-12-13 William Rodman Distributed network synchronization system
JPS56156945A (en) * 1980-05-02 1981-12-03 Hitachi Ltd Automatic music selecting circuit
JPS6028454B2 (ja) * 1980-05-02 1985-07-04 富士通株式会社 スクランブル方式
US4420831A (en) * 1980-09-26 1983-12-13 Minnesota Mining & Manufacturing Co. Method and device for frequency translation
FR2502426A1 (fr) * 1981-03-20 1982-09-24 Trt Telecom Radio Electr Systeme de transmission d'informations entre une station principale et des stations secondaires operant selon un procede amrt
JPS58207753A (ja) * 1982-05-28 1983-12-03 Fujitsu Ltd 符号検出方式
JPS58222636A (ja) * 1982-06-21 1983-12-24 Fujitsu Ltd フレ−ム整合器への書込み制御方式
US4575755A (en) * 1982-12-14 1986-03-11 Tocom, Inc. Video encoder/decoder system
JPS59115641A (ja) * 1982-12-22 1984-07-04 Hitachi Ltd 同期方式
FR2550400B1 (fr) * 1983-08-04 1986-06-13 Thomson Csf Procede et dispositif de transmission d'informations par fibre optique
CA1227844A (en) * 1983-09-07 1987-10-06 Michael T.H. Hewitt Communications network having a single node and a plurality of outstations
US4630267A (en) * 1983-12-23 1986-12-16 International Business Machines Corporation Programmable timing and synchronization circuit for a TDMA communications controller
GB8410636D0 (en) * 1984-04-26 1984-05-31 Stevens M F G Pharmaceutical substances/compositions
JPS6124338A (ja) * 1984-07-12 1986-02-03 Nec Corp 多方向多重通信方式
JPS6135480A (ja) * 1984-07-27 1986-02-19 株式会社リコー 平面型表示装置
DE3507064A1 (de) * 1985-02-28 1986-08-28 Standard Elektrik Lorenz Ag, 7000 Stuttgart Optisches nachrichtenuebertragungssystem im teilnehmeranschlussbereich
JPS62147822A (ja) * 1985-12-23 1987-07-01 Nec Corp 時分割多元接続通信装置
EP0232043A3 (en) * 1986-02-07 1989-05-10 Nortel Networks Corporation Scrambling data signals
JPS62230133A (ja) * 1986-03-31 1987-10-08 Toshiba Audio Video Eng Corp 同期検出方式
FR2597689B1 (fr) * 1986-04-22 1988-06-10 Trt Telecom Radio Electr Dispositif pour la recuperation de rythme convenant notamment pour un systeme de transmission d'informations utilisant dans un sens de transmission le principe dit d'a.m.r.t.
JPS62260445A (ja) * 1986-05-06 1987-11-12 Fujitsu Ltd スクランブル方法
US4890321A (en) * 1986-07-08 1989-12-26 Scientific Atlanta, Inc. Communications format for a subscription television system permitting transmission of individual text messages to subscribers
JPS63184420A (ja) * 1986-09-04 1988-07-29 Nippon Telegr & Teleph Corp <Ntt> 移動通信における信号伝送方式
US4774707A (en) * 1986-09-10 1988-09-27 General Electric Company Random access communication system with scheduled data transmission and asynchronous contention scheduling
GB8727846D0 (en) * 1987-11-27 1987-12-31 British Telecomm Optical communications network
US4817144A (en) * 1987-03-12 1989-03-28 Zenith Electronics Corporation Secure TV scrambling system using framing code switching
US4949395A (en) * 1989-07-07 1990-08-14 Telefonaktiebolaget L M Ericsson Method and arrangement for dynamically allocating time slots to connections in a digital mobile radio system
US4987571A (en) * 1989-07-25 1991-01-22 Motorola, Inc. Data communication system with prioritized periodic and aperiodic messages
US5278827A (en) * 1991-05-28 1994-01-11 British Technology Group Ltd. Variable data rate channels for digital networks

Also Published As

Publication number Publication date
JPH0681128B2 (ja) 1994-10-12
JPH03502034A (ja) 1991-05-09
DK130090A (da) 1990-05-25
EP0318331A1 (en) 1989-05-31
FI107213B (fi) 2001-06-15
FI107214B (fi) 2001-06-15
ATE91362T1 (de) 1993-07-15
HK130696A (en) 1996-07-26
DE3882922D1 (de) 1993-09-09
NO902314L (no) 1990-07-25
NO302498B1 (no) 1998-03-09
FI902616A0 (fi) 1990-05-25
WO1989005078A1 (en) 1989-06-01
DK129990A (da) 1990-05-25
DE3883716D1 (de) 1993-10-07
JP2780832B2 (ja) 1998-07-30
GB8727846D0 (en) 1987-12-31
ATE92694T1 (de) 1993-08-15
EP0318333A1 (en) 1989-05-31
ES2043850T3 (es) 1994-01-01
EP0318331B1 (en) 1993-08-04
NO902313L (no) 1990-07-25
ATE91834T1 (de) 1993-08-15
DE3882922T2 (de) 1993-11-25
CA1327413C (en) 1994-03-01
JPH0821959B2 (ja) 1996-03-04
EP0318332B1 (en) 1993-07-07
DK130190D0 (da) 1990-05-25
ES2043847T3 (es) 1994-01-01
DK130190A (da) 1990-05-25
JPH03502391A (ja) 1991-05-30
WO1989005077A1 (en) 1989-06-01
FI108903B (fi) 2002-04-15
CA1328130C (en) 1994-03-29
HK134296A (en) 1996-08-02
DK129890D0 (da) 1990-05-25
NO902314D0 (no) 1990-05-25
ATE94008T1 (de) 1993-09-15
DK129890A (da) 1990-05-25
US5173899A (en) 1992-12-22
WO1989005070A1 (en) 1989-06-01
FI107204B (fi) 2001-06-15
FI902615A0 (fi) 1990-05-25
EP0318335A1 (en) 1989-05-31
EP0318335B1 (en) 1993-09-01
JPH03502033A (ja) 1991-05-09
NO302499B1 (no) 1998-03-09
EP0318332A1 (en) 1989-05-31
EP0318333B1 (en) 1993-07-21
NO302500B1 (no) 1998-03-09
US5086470A (en) 1992-02-04
DE3883716T2 (de) 1994-04-07
FI902617A0 (fi) 1990-05-25
NO902317D0 (no) 1990-05-25
US4977593A (en) 1990-12-11
JPH03502991A (ja) 1991-07-04
US5063595A (en) 1991-11-05
DE3882495D1 (de) 1993-08-26
FI902618A0 (fi) 1990-05-25
WO1989005069A1 (en) 1989-06-01
DE3882207D1 (de) 1993-08-12
DE3882207T2 (de) 1993-11-11
HK134396A (en) 1996-08-02
DE3882495T2 (de) 1993-11-18
CA1301252C (en) 1992-05-19
JPH0716171B2 (ja) 1995-02-22
HK134696A (en) 1996-08-02
ES2043848T3 (es) 1994-01-01
ES2043849T3 (es) 1994-01-01
DK129990D0 (da) 1990-05-25
NO902313D0 (no) 1990-05-25
DK130090D0 (da) 1990-05-25
NO902315D0 (no) 1990-05-25
NO902315L (no) 1990-07-25
NO902317L (no) 1990-07-25
CA1337996C (en) 1996-01-23

Similar Documents

Publication Publication Date Title
NO302728B1 (no) Optisk kommunikasjonsnett
AU602553B2 (en) Optical communications network
Stern et al. Passive optical local networks for telephony applications and beyond
CN107770638B (zh) 能使主机装置和小形状因子可插入模块互连的接口和方法
Lin et al. Passive optical subscriber loops with multiaccess