BRPI0923958A2 - nó de interconexão, aparelho de rede óptica de escritório central, e, rede de acesso - Google Patents

nó de interconexão, aparelho de rede óptica de escritório central, e, rede de acesso

Info

Publication number
BRPI0923958A2
BRPI0923958A2 BRPI0923958A BRPI0923958A BRPI0923958A2 BR PI0923958 A2 BRPI0923958 A2 BR PI0923958A2 BR PI0923958 A BRPI0923958 A BR PI0923958A BR PI0923958 A BRPI0923958 A BR PI0923958A BR PI0923958 A2 BRPI0923958 A2 BR PI0923958A2
Authority
BR
Brazil
Prior art keywords
central office
interconnect node
access network
office optical
optical network
Prior art date
Application number
BRPI0923958A
Other languages
English (en)
Inventor
Elmar Trojer
Per-Erik Eriksson
Original Assignee
Ericsson Telefon Ab L M
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of BRPI0923958A2 publication Critical patent/BRPI0923958A2/pt
Publication of BRPI0923958B1 publication Critical patent/BRPI0923958B1/pt

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]
    • H04L12/2854—Wide area networks, e.g. public data networks
    • H04L12/2856—Access arrangements, e.g. Internet access
    • H04L12/2869—Operational details of access network equipments
    • H04L12/2878—Access multiplexer, e.g. DSLAM
    • H04L12/2879—Access multiplexer, e.g. DSLAM characterised by the network type on the uplink side, i.e. towards the service provider network
    • H04L12/2885—Arrangements interfacing with optical systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H04M11/062—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors using different frequency bands for speech and other data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q11/0067—Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring
    • 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
    • H04J3/0647—Synchronisation among TDM nodes
    • 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
    • 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
    • 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]
    • H04L12/2854—Wide area networks, e.g. public data networks
    • H04L12/2856—Access arrangements, e.g. Internet access
    • H04L12/2869—Operational details of access network equipments
    • H04L12/2878—Access multiplexer, e.g. DSLAM
    • H04L12/2892—Access multiplexer, e.g. DSLAM characterised by the access multiplexer architecture
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q11/0071—Provisions for the electrical-optical layer interface

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
  • Optical Communication System (AREA)
BRPI0923958-8A 2009-01-16 2009-01-16 Nó de interconexão, método para uso no mesmo e rede de acesso BRPI0923958B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2009/050036 WO2010082879A1 (en) 2009-01-16 2009-01-16 A method and an interconnecting node for use in an access network

Publications (2)

Publication Number Publication Date
BRPI0923958A2 true BRPI0923958A2 (pt) 2016-04-26
BRPI0923958B1 BRPI0923958B1 (pt) 2020-10-06

Family

ID=41130185

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0923958-8A BRPI0923958B1 (pt) 2009-01-16 2009-01-16 Nó de interconexão, método para uso no mesmo e rede de acesso

Country Status (7)

Country Link
US (1) US9425983B2 (pt)
EP (1) EP2380296B1 (pt)
CN (1) CN102282788A (pt)
AR (1) AR075141A1 (pt)
BR (1) BRPI0923958B1 (pt)
WO (1) WO2010082879A1 (pt)
ZA (1) ZA201103717B (pt)

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US11317177B2 (en) 2020-03-10 2022-04-26 Cox Communications, Inc. Optical communications module link extender, and related systems and methods
US11146350B1 (en) 2020-11-17 2021-10-12 Cox Communications, Inc. C and L band optical communications module link extender, and related systems and methods
US11271670B1 (en) 2020-11-17 2022-03-08 Cox Communications, Inc. C and L band optical communications module link extender, and related systems and methods
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US11689287B2 (en) 2021-02-12 2023-06-27 Cox Communications, Inc. Optical communications module link extender including ethernet and PON amplification
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Also Published As

Publication number Publication date
WO2010082879A1 (en) 2010-07-22
EP2380296A1 (en) 2011-10-26
CN102282788A (zh) 2011-12-14
US9425983B2 (en) 2016-08-23
EP2380296B1 (en) 2016-03-30
AR075141A1 (es) 2011-03-09
ZA201103717B (en) 2012-12-27
US20120020668A1 (en) 2012-01-26
BRPI0923958B1 (pt) 2020-10-06

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according art. 34 industrial property law
B06U Preliminary requirement: requests with searches performed by other patent offices: suspension of the patent application procedure
B09A Decision: intention to grant
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 06/10/2020, OBSERVADAS AS CONDICOES LEGAIS.