CA2370762A1 - Increased capacity bidirectional dwdm network architecture with frequency stacking system - Google Patents

Increased capacity bidirectional dwdm network architecture with frequency stacking system Download PDF

Info

Publication number
CA2370762A1
CA2370762A1 CA002370762A CA2370762A CA2370762A1 CA 2370762 A1 CA2370762 A1 CA 2370762A1 CA 002370762 A CA002370762 A CA 002370762A CA 2370762 A CA2370762 A CA 2370762A CA 2370762 A1 CA2370762 A1 CA 2370762A1
Authority
CA
Canada
Prior art keywords
signals
dwdm
headend
primary
passbands
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA002370762A
Other languages
English (en)
French (fr)
Inventor
Robert Howald
Shlomo Ovadia
Timothy Brophy
Curtiss Smith
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
General Instrument Corp
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 General Instrument Corp filed Critical General Instrument Corp
Publication of CA2370762A1 publication Critical patent/CA2370762A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/2801—Broadband local area networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0226—Fixed carrier allocation, e.g. according to service
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0228—Wavelength allocation for communications one-to-all, e.g. broadcasting wavelengths
    • H04J14/023—Wavelength allocation for communications one-to-all, e.g. broadcasting wavelengths in WDM passive optical networks [WDM-PON]
    • H04J14/0232—Wavelength allocation for communications one-to-all, e.g. broadcasting wavelengths in WDM passive optical networks [WDM-PON] for downstream transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0241—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths
    • H04J14/0242—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON
    • H04J14/0245—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for downstream transmission, e.g. optical line terminal [OLT] to ONU
    • H04J14/0246—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for downstream transmission, e.g. optical line terminal [OLT] to ONU using one wavelength per ONU
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0241—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths
    • H04J14/0242—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON
    • H04J14/0249—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for upstream transmission, e.g. ONU-to-OLT or ONU-to-ONU
    • H04J14/025—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for upstream transmission, e.g. ONU-to-OLT or ONU-to-ONU using one wavelength per ONU, e.g. for transmissions from-ONU-to-OLT or from-ONU-to-ONU
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0278—WDM optical network architectures
    • H04J14/0282—WDM tree architectures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0278—WDM optical network architectures
    • H04J14/0283—WDM ring architectures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0278—WDM optical network architectures
    • H04J14/0286—WDM hierarchical architectures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/03—WDM arrangements
    • H04J14/0305—WDM arrangements in end terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/21—Server components or server architectures
    • H04N21/222—Secondary servers, e.g. proxy server, cable television Head-end
    • H04N21/2221—Secondary servers, e.g. proxy server, cable television Head-end being a cable television head-end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
    • H04N21/6118—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving cable transmission, e.g. using a cable modem
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6156—Network physical structure; Signal processing specially adapted to the upstream path of the transmission network
    • H04N21/6168—Network physical structure; Signal processing specially adapted to the upstream path of the transmission network involving cable transmission, e.g. using a cable modem
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N7/17309—Transmission or handling of upstream communications
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/22—Adaptations for optical transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Optical Communication System (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Details Of Television Systems (AREA)
CA002370762A 1999-04-19 2000-04-18 Increased capacity bidirectional dwdm network architecture with frequency stacking system Abandoned CA2370762A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US12991299P 1999-04-19 1999-04-19
US60/129,912 1999-04-19
US49408300A 2000-01-28 2000-01-28
US09/494,083 2000-01-28
PCT/US2000/010358 WO2000064087A1 (en) 1999-04-19 2000-04-18 Increased capacity bidirectional dwdm network architecture with frequency stacking system

Publications (1)

Publication Number Publication Date
CA2370762A1 true CA2370762A1 (en) 2000-10-26

Family

ID=26828022

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002370762A Abandoned CA2370762A1 (en) 1999-04-19 2000-04-18 Increased capacity bidirectional dwdm network architecture with frequency stacking system

Country Status (6)

Country Link
EP (1) EP1173945A1 (ja)
JP (1) JP2003524313A (ja)
AU (1) AU4249200A (ja)
CA (1) CA2370762A1 (ja)
TW (1) TW468314B (ja)
WO (1) WO2000064087A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9614618B2 (en) 2013-03-15 2017-04-04 Arris Enterprises, Inc. CATV video and data transmission system with hybrid input

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10059559A1 (de) * 2000-11-30 2002-06-13 Siemens Ag Verfahren und Vorrichtung zur Datenübertragung über Lichtwellenleiter
US6944404B2 (en) 2000-12-11 2005-09-13 Harris Corporation Network transceiver for extending the bandwidth of optical fiber-based network infrastructure
US6731830B2 (en) 2001-01-05 2004-05-04 Redfern Broadband Networks, Inc. Asymmetric compatible network element
US20020126709A1 (en) * 2001-03-06 2002-09-12 Richard Lauder DWDM network
US7433598B2 (en) * 2001-06-29 2008-10-07 Broadband Royalty Corp. Uncooled laser generation of narrowcast CATV signal
US20030063847A1 (en) * 2001-07-20 2003-04-03 Buabbud George H. Deep fiber network architecture
US20040208572A1 (en) * 2001-12-27 2004-10-21 Koninklijke Philips Electronics N.W. WDM optical transmission system with passive hub
WO2006051849A1 (ja) * 2004-11-11 2006-05-18 Nippon Telegraph And Telephone Corporation 光送信装置、光伝送システム、光送信方法および光伝送方法
CN100461856C (zh) * 2006-05-23 2009-02-11 长飞光纤光缆有限公司 开放式数字电视全频解码复用***
WO2010000307A1 (en) * 2008-06-30 2010-01-07 Telefonaktiebolaget Lm Ericsson (Publ) Apparatus and modules for an optical network
JP5228225B2 (ja) * 2009-06-17 2013-07-03 株式会社ブロードネットマックス 光ｃａｔｖシステム

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4064460A (en) * 1974-03-16 1977-12-20 Communications Patents Limited Coaxial wired broadcasting system with tone responsive program selectors
US5136411A (en) * 1987-12-11 1992-08-04 General Instrument Corporation Dynamically responsive CATV system with shared fiber optic link
US5809395A (en) * 1991-01-15 1998-09-15 Rogers Cable Systems Limited Remote antenna driver for a radio telephony system
US5699176A (en) * 1995-11-06 1997-12-16 Lucent Technologies Inc. Upgradable fiber-coax network
WO1997049248A1 (en) * 1996-06-21 1997-12-24 Fiber Optic Network Systems Corp. Wavelength division multiplexing system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9614618B2 (en) 2013-03-15 2017-04-04 Arris Enterprises, Inc. CATV video and data transmission system with hybrid input

Also Published As

Publication number Publication date
JP2003524313A (ja) 2003-08-12
EP1173945A1 (en) 2002-01-23
AU4249200A (en) 2000-11-02
WO2000064087A1 (en) 2000-10-26
TW468314B (en) 2001-12-11

Similar Documents

Publication Publication Date Title
US6577414B1 (en) Subcarrier modulation fiber-to-the-home/curb (FTTH/C) access system providing broadband communications
US7366415B2 (en) Wavelength division multiplexing-passive optical network capable of integrating broadcast and communication services
US5880865A (en) Wavelength-division-multiplexed network having broadcast capability
US7412169B2 (en) FTTH system for convergence of broadcasting and communication through switched broadcasting
EP2335367B1 (en) Ftth rf over glass (rfog) architecture and cpe
KR100606102B1 (ko) 방송/통신 통합형 수동 광네트웍 시스템
CA2168579C (en) Optical fibre communications system
US7450581B2 (en) Ethernet passive optical network for convergence of broadcasting and communication
JPH07183870A (ja) 光伝送有線放送システム
US20080131125A1 (en) Loopback-type wavelength division multiplexing passive optical network system
WO2005109892A2 (en) System and method for providing multiple services in hfc catv networks
CA2370762A1 (en) Increased capacity bidirectional dwdm network architecture with frequency stacking system
US20230102444A1 (en) Downstream plant capacity
US20030154497A1 (en) Optical coaxial hybrid transmission system
US20030152386A1 (en) Efficient multi-format optical transport of broadband signals for DWDM cable TV networks
Wagner et al. Evolutionary architectures and techniques for video distribution on fiber
WO1995005041A1 (en) Optical fibre communications system
EP0735768A1 (en) A fiber video distribution network architecture with distributed video sources
Yeh et al. DWDM architectures for video on demand transport and distribution
Yeh et al. Digital services using quadrature amplitude modulation (QAM) over CATV analog DWDM system
Jordanova et al. New Architectural Solutions to Improve the CATV System Performances
Kumozaki et al. Fiber optic video signal transmission technique employing optical heterodyne AM/FM converter and its application to multimedia access systems
Dobrev et al. INCREASING OF THE CATV SYSTEM CAPACITY

Legal Events

Date Code Title Description
FZDE Discontinued
FZDE Discontinued

Effective date: 20030422