CL2012001011A1 - Optical network terminal and method of transmission / reception of digital television channels in a passive optical network. - Google Patents

Optical network terminal and method of transmission / reception of digital television channels in a passive optical network.

Info

Publication number
CL2012001011A1
CL2012001011A1 CL2012001011A CL2012001011A CL2012001011A1 CL 2012001011 A1 CL2012001011 A1 CL 2012001011A1 CL 2012001011 A CL2012001011 A CL 2012001011A CL 2012001011 A CL2012001011 A CL 2012001011A CL 2012001011 A1 CL2012001011 A1 CL 2012001011A1
Authority
CL
Chile
Prior art keywords
optical network
reception
transmission
digital television
television channels
Prior art date
Application number
CL2012001011A
Other languages
Spanish (es)
Inventor
Chavarria Jesus Luis Folgueira
Yanguela Manuel Sanchez
Original Assignee
Telefonica Sa
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 Telefonica Sa filed Critical Telefonica Sa
Publication of CL2012001011A1 publication Critical patent/CL2012001011A1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0298—Wavelength-division multiplex systems with sub-carrier multiplexing [SCM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2575—Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
    • H04B10/25751—Optical arrangements for CATV or video distribution
    • 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
    • H04J14/0247—Sharing one wavelength for at least a group of ONUs
    • 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
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/22—Adaptations for optical 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Optical Communication System (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

Terminal óptico de red y método asociado que comprende un puerto de entrada salida óptico y un puerto de salida de radiofrecuencia.Optical network terminal and associated method comprising an optical input output port and a radio frequency output port.

CL2012001011A 2009-10-23 2012-04-20 Optical network terminal and method of transmission / reception of digital television channels in a passive optical network. CL2012001011A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES200930894A ES2365781B1 (en) 2009-10-23 2009-10-23 OPTICAL NETWORK TERMINAL AND METHOD OF TRANSMISSION / RECEPTION OF DIGITAL TELEVISION CHANNELS IN A PASSIVE OPTICAL NETWORK.

Publications (1)

Publication Number Publication Date
CL2012001011A1 true CL2012001011A1 (en) 2012-09-14

Family

ID=43446761

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2012001011A CL2012001011A1 (en) 2009-10-23 2012-04-20 Optical network terminal and method of transmission / reception of digital television channels in a passive optical network.

Country Status (8)

Country Link
EP (1) EP2491666A1 (en)
CN (1) CN102668427A (en)
AR (1) AR078738A1 (en)
BR (1) BR112012009618A2 (en)
CL (1) CL2012001011A1 (en)
ES (1) ES2365781B1 (en)
UY (1) UY32961A (en)
WO (1) WO2011048207A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT106058A (en) * 2011-12-14 2014-02-27 Portugal Telecom Inovacao S A SELECTOR FILTER OF TV CHANNELS INTEGRATED IN A FIBER OPTICAL TERMINAL
DE102011056915B4 (en) * 2011-12-22 2020-08-20 Deutsche Telekom Ag Method and arrangement for the automated identification of subscriber lines
US9654973B2 (en) 2015-02-20 2017-05-16 Adtran, Inc. System and method for wireless management access to a telecommunications device
CN112039620A (en) * 2020-08-26 2020-12-04 广州番禺巨大汽车音响设备有限公司 Digital audio broadcasting processing method and system
CN113824991A (en) * 2021-10-29 2021-12-21 中国电信股份有限公司 Overseas television signal transmission system, method, apparatus, terminal and storage medium

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5303229A (en) * 1991-07-31 1994-04-12 Alcatel Network Systems, Inc. Optical network unit
JPH09284746A (en) * 1996-04-19 1997-10-31 Sony Corp System and method for two-way information transmission
US6848116B1 (en) * 1999-01-13 2005-01-25 Itt Manufacturing Enterprises, Inc. Method and apparatus for on-demand video program access control using integrated out-of-band signaling for channel selection
WO2007046876A1 (en) * 2005-10-12 2007-04-26 Thomson Licensing Band switchable taps and amplifier for use in a cable system
CN100471265C (en) * 2006-06-15 2009-03-18 华中科技大学 Television signal transmission access system based on passive optical network
CN100536399C (en) * 2007-06-06 2009-09-02 中兴通讯股份有限公司 A distributed controllable multicast system of passive optical network and its implementation method

Also Published As

Publication number Publication date
CN102668427A (en) 2012-09-12
EP2491666A1 (en) 2012-08-29
BR112012009618A2 (en) 2016-05-17
ES2365781A1 (en) 2011-10-11
AR078738A1 (en) 2011-11-30
UY32961A (en) 2010-12-31
ES2365781B1 (en) 2012-09-04
WO2011048207A1 (en) 2011-04-28

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