WO2014032574A1 - Dispositif, procédé et système de traitement de message - Google Patents

Dispositif, procédé et système de traitement de message Download PDF

Info

Publication number
WO2014032574A1
WO2014032574A1 PCT/CN2013/082395 CN2013082395W WO2014032574A1 WO 2014032574 A1 WO2014032574 A1 WO 2014032574A1 CN 2013082395 W CN2013082395 W CN 2013082395W WO 2014032574 A1 WO2014032574 A1 WO 2014032574A1
Authority
WO
WIPO (PCT)
Prior art keywords
message
tag
cmc
interface
downlink
Prior art date
Application number
PCT/CN2013/082395
Other languages
English (en)
Chinese (zh)
Inventor
冯儒洲
沈承虎
Original Assignee
华为技术有限公司
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 华为技术有限公司 filed Critical 华为技术有限公司
Publication of WO2014032574A1 publication Critical patent/WO2014032574A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/18—Multiprotocol handlers, e.g. single devices capable of handling multiple protocols
    • 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
    • H04L12/2858—Access network architectures
    • H04L12/2861—Point-to-multipoint connection from the data network to the subscribers

Definitions

  • the present invention relates to the field of passive optical networks, and in particular, to a device, method and system for processing.
  • the Data-over-Cable Service Interface Specifications (DOCSIS) standard is the technical standard for coaxial uplink data services defined by the North American standards organization CABLELABS.
  • the Cable Modem Terminal Systems (CMTS) is used as a report.
  • the intermediate device of the text transmission is set on the optical node in the DOCSIS network architecture, and is used for processing the uplink and downlink transmission between the cable modem (CM) and the optical line terminal (0LT). Text.
  • the existing CMTS can only support the conversion of cable data signals to Ethernet signals, using route forwarding.
  • Embodiments of the present invention provide a device, a method, and a system for processing a message, which can support an Ethernet Passive Optical Network (EP0N), a GPON (Gigabit Passive Optical Network), and a Gigabit Ethernet (Gigabit).
  • Ethernet referred to as GE
  • an embodiment of the present invention provides a cable modem terminal system CMTS, including: a cable data service interface specification DOCSIS unit, configured to perform transceiver processing of DOCSIS protocol packets;
  • the interface processing unit includes a Gigabit Ethernet GE interface, and further includes at least one of an Ethernet passive optical network EP0N interface and a Gigabit passive optical network GP0N interface;
  • a forwarding control unit configured to complete, by using an interface in the interface processing unit, a DOCSIS message, an Ethernet passive optical network EP0N message, a Gigabit passive optical network GP0N message, or a Gigabit Ethernet GE report Conversion between texts.
  • an embodiment of the present invention further provides a method for processing a message using the CMTS, including:
  • the downlink packet includes an EP0N packet, a GP0N packet, or a GE packet.
  • the embodiment of the present invention further provides a packet processing system, including: the cable modem terminal system CMTS.
  • the device, the method, and the system for processing the packet in the embodiment of the present invention can provide an EP0N interface, a GP0N interface, and a GE interface for the uplink packet, and can implement uplink transmission of the EP0N, GP0N, and GE packet modes.
  • the apparatus, method, and system for processing a message according to the embodiment of the present invention can strip the coaxial media converter label (Ca TAG) of the uplink packet in the uplink direction, and then perform media.
  • Ca TAG coaxial media converter label
  • CM INDEX CM identity
  • SVLAN service virtual local area network
  • FIG. 1 is a schematic diagram of a cable data service interface specification network architecture
  • 1 is a schematic structural diagram of a cable modem terminal system CMTS according to an embodiment of the present invention
  • FIG. 3 is a schematic diagram of a message format in an embodiment of the present invention
  • FIG. 4 is a schematic structural view of another cable modem terminal system CMTS according to an embodiment of the present invention.
  • FIG. 5 is a schematic diagram of another message format in an embodiment of the present invention.
  • FIG. 6 is a schematic diagram of another packet format in the embodiment of the present invention.
  • FIG. 7 and FIG. 8 are flowcharts of a method for processing a message according to an embodiment of the present invention.
  • FIG. 9 is a schematic structural diagram of a system for processing a message according to an embodiment of the present invention.
  • the DOCSIS network architecture includes three network element devices: 0LT, CMTS, and CM, where 0LT is located on the network side, and CMTS is located. On the optical node, the CM is located on the user side.
  • the data exchange between the CMTS and the CM is performed through a Hybrid Fiber-Coaxial (HFC) network.
  • the uplink packet sent by the CM is sent to the 0LT through the CMTS, and then sent by the 0LT to the upper-layer network side device; the downlink packet sent by the 0LT is sent to the CM through the CMTS.
  • HFC Hybrid Fiber-Coaxial
  • the embodiment of the present invention provides a CMTS.
  • the apparatus includes: a DOCSIS unit 21, an interface processing unit 22, and a forwarding control unit 23, where
  • the DOCSIS unit 21 is configured to perform a transceiving process of a DOCSIS protocol.
  • the interface processing unit 22 includes a GE interface, and further includes at least one of an EP0N interface and a GP0N interface;
  • the forwarding control unit 23 is configured to use the interface in the interface processing unit 22 to complete the conversion between the DOCSIS message processed by the DOCSIS unit 21 and the EP0N message, the GP0N message or the GE message.
  • the interface processing unit 22 further includes one or more of a 10G EP0N interface, a 10G GP0N interface, and a 10G GE interface.
  • DOCS IS unit 21 is specifically configured to:
  • the uplink packet sent by the CM is received, that is, the packet sent by the CM to the 0LT through the CMTS.
  • the uplink message carries a MAC address and a data content, where the MAC address includes a source MAC address and a destination MAC address.
  • the forwarding control unit 23 specifically includes:
  • the label adding module 41 is configured to mark the uplink packet CMC TAG received by the DOCS I S unit 11 , and mark the CM identity identifier CM INDEX and the uplink service type in the CMC TAG.
  • the CM classifies the service packet of the uplink packet before sending the uplink packet to the CMTS, and marks the service type identifier SERVING ID on the uplink packet.
  • the forwarding control unit 23 performs the SERVING ID according to the SERVING ID. Get the business type of uplink >3 ⁇ 4 text.
  • Each CM has a unique identity CM INDEX, which is tagged by the CM INDEX in the CMC TAG to determine the CM that sent the upstream message.
  • the tag adding module 41 further needs to mark the service type of the uplink packet in the CMC TAG, and the tag adding module 41 marks the service type of the uplink packet by setting a COS value in the CMC TAG, that is, the The tag adding module 41 maps the service type marked in the SERVING ID to the COS value.
  • the uplink after the CMC TAG is marked is shown in Figure 5.
  • the label stripping module 42 is configured to obtain a MAC address of the uplink packet including the CMC TAG (at least one of a source MAC address and a destination MAC address, as shown in FIG. 3), and strip the CMC TAG from the uplink packet. Get CM INDEX from the CMC TAG.
  • the SVLAN management module 43 is configured to add an SVLAN identifier to the uplink packet of the stripped CMC TAG according to the service type of the uplink packet marked by the COS value, where the type of the SLVAN is different from the service type of the uplink packet There is a correspondence relationship between the type of the SLVAN and the type of the service marked by the COS value in the CMC TAG. Then, the SVLAN management module 43 performs MAC address learning, and establishes a mapping relationship between the uplink packet MAC address of the stripped CMC TAG and the SVLAN and the CM INDEX.
  • the uplink>3 ⁇ 4 text is as shown in FIG. 6.
  • the CMC TAG is removed from the uplink, and an SVLAN and a logical link identifier (LLID) are added.
  • the LLID is used to send the uplink message to the OLT.
  • forwarding control unit 23 is further specifically configured to:
  • the uplink packet of the stripped CMC TAG is encapsulated into an EP0N message by using the EP0N interface; and/or the uplink packet of the stripped CMC TAG is encapsulated into a GP0N message by using the GP0N interface; and/or the CMC TAG is stripped off.
  • the uplink packet is transparently transmitted to the network side by using the GE interface.
  • the CMTS provided by the embodiment of the present invention can provide an uplink interface for an EP0N packet, a GP0N packet, or a GE packet.
  • the uplink interface provided includes: an EP0N interface, a GP0N interface, and a GE interface.
  • the EP0N interface, the GP0N interface, and the GE interface can implement uplink packet transmission in three modes: EP0N, GP0N, and GE.
  • the CMTS after marking the uplink packet with the CMC TAG and mapping the uplink packet to the LLID according to the COS value, the CMTS sends the uplink packet to the 0LT according to the LL ID.
  • the CMC TAG of the upstream packet is stripped by the 0LT, and then the traffic classification is reported to the upper device.
  • the CMC TAG of the uplink packet can be stripped in the uplink direction, and then the MAC address learning is performed, and the uplink packet stripped of the CMC TAG is sent to the 0LT.
  • the ability to terminate the CMC TAG of the message on the CMTS can save the 0LT stripping of the CMC TAG and traffic class classification of the upstream >3 ⁇ 4 text, and reduce the load of the 0LT's >3 ⁇ 4 text processing.
  • the forwarding control unit 23 is further configured to:
  • the downlink packet sent by the OLT is received, that is, the packet sent by the 0LT to the CM through the CMTS, and the packet format is as shown in FIG. 6.
  • Encapsulat ion Me thod IDent i ty referred to as GEM PORT ID
  • GEM PORT ID Encapsulat ion Me thod IDent
  • the forwarding control unit 23 is further configured to obtain the MAC address of the downlink information according to the mapping relationship between the MAC address + SVLAN+LLID or the mapping between the MAC address and the SVLAN+GEM PORT ID.
  • the forwarding control unit 23 marks the downlink message CMC TAG, and marks the acquired CM INDEX and the downlink service type, the CM INDEX and the downlink packet in the CMC TAG.
  • the service type is added to the downlink packet by the OLT, and the service type of the downlink packet has a corresponding relationship with the type of the SVLAN.
  • the forwarding control unit 23 marks the service type of the downlink message by modifying the COS value in the CMC TAG, and the COS value represents the service type of the downlink message.
  • the downlink packet after marking the CMC TAG is shown in Figure 5.
  • the DOCSI S unit 21 is further configured to send, according to the mapping relationship between the MAC address acquired by the forwarding control unit 23 and the CM INDEX, the downlink message marked by the forwarding control unit 23 to the CMC TAG to the CM.
  • the 0LT needs to classify the downlink packet before sending the downlink packet to the CMTS, and mark the CMC TAG for the downlink packet and mark the COS value in the CMC TAG.
  • the CMTS provided in the embodiment of the present invention can obtain the CM INDEX of the downlink packet and the SVLAN to which the downlink packet belongs in the downlink direction, and add the CM INDEX and the service type of the downlink packet to the CMC TAG of the downlink packet, and then according to the MAC.
  • the mapping between the address and the CM INDEX sends the downlink packet to the CM (that is, the traffic classification of the downlink packet).
  • the CMC TAG of the packet can be terminated on the CMTS to prevent the 0LT from classifying the traffic of the packet, which can reduce the processing load of the 0LT.
  • An embodiment of the present invention provides a method for processing a packet of the CMTS, where the method includes: receiving a DOCS IS-based uplink packet of a CM, and converting the uplink packet into an EP0N packet, The GP0N packet or the GE packet is sent to the 0LT; or
  • the method includes the following steps:
  • the uplink packet is a packet sent by the CM to the 0LT. As shown in FIG. 3, the uplink packet carries a MAC address and a data content, where the MAC address includes a source MAC address and a destination MAC address.
  • Each CM has a unique identity CM INDEX, and marking the CM INDEX in the CMC TAG determines the CM that sent the upstream message.
  • it is also required to mark the service type of the uplink >3 ⁇ 4 text, and map the service type marked in the SERVING ID to the COS value.
  • the service type of the uplink packet is marked by setting a COS value in the CMC TAG.
  • the uplink packet after the CMC TAG is marked is shown in Figure 4.
  • the obtained MAC address is at least one of a source MAC address and a destination MAC address as shown in FIG.
  • the type of the SLVAN has a corresponding relationship with the service type of the uplink packet.
  • the type of the uplink packet that is stripped of the CMC TAG includes at least one of the following: an EP0N packet, a GP0N packet, and a GE packet. Or, the type of the uplink packet that is stripped of the CMC TAG includes at least one of the following: 10G EPON, 10G GPON, and 10G GE.
  • the packet processing method provided by the embodiment of the invention can implement the transmission of the EP0N message, the GP0N message or the GE message.
  • the CMTS sends the uplink packet to the OLT according to the LLID.
  • the CMC TAG of the upstream packet is stripped by the OLT, and then the traffic classification is reported to the network side device.
  • the message provided by the embodiment of the present invention The processing method can strip the CMC TAG of the uplink in the uplink direction, then perform MAC address learning, and send the uplink packet to the 0LT.
  • the ability to terminate the CMC TAG of the message on the CMTS can save the 0LT stripping of the CMC TAG and the traffic flow classification of the upstream >3 ⁇ 4 text, and alleviate the processing load of the 0LT.
  • the method After receiving the downlink message from the 0LT, as shown in FIG. 8, the method includes the following steps:
  • the format of the packet of the downlink packet is as shown in FIG. 6.
  • the types of downlink packets include at least one of the following: EP0N text, GP0N text, and GE ⁇ text.
  • the LLID of the downlink packet is obtained.
  • the GEM PORT ID of the downlink packet is obtained.
  • the downlink packet type is a GE packet, the Pass the downlink message.
  • the MAC address of the downlink address and the SVLAN of the downlink packet are obtained according to the mapping between the MAC address and the SVLAN+LLID.
  • CM INDEX When the type of the downlink packet is a GP0N packet, the MAC address of the downlink message and the SVLAN to which the downlink packet belongs are received and received according to the mapping between the MAC address and the SVLAN+GEM PORT ID established during the MAC address learning.
  • the CM INDEX and the downlink service type are marked in the CMC TAG, and the service type of the downlink message has a corresponding relationship with the type of the SVLAN.
  • the service type of the downlink message may be marked by modifying the COS value in the CMC TAG, where the COS value represents the service type of the downlink message, and the service class may be a video message, an audio message, or the like.
  • the downlink >3 ⁇ 4 text after marking the CMC TAG is shown in Figure 5.
  • the 0LT needs to classify the downlink packet before sending the downlink packet to the CMTS, and mark the CMC TAG for the downlink packet, and mark the COS value in the CMC TAG.
  • the packet processing method provided by the embodiment of the present invention can obtain the CM INDEX of the downlink packet and the SVLAN to which the downlink packet belongs in the downlink direction, and add the CM INDEX and the service type of the downlink packet to the CMC of the downlink packet.
  • the downlink packet is sent to the CM according to the mapping relationship between the MAC address and the CM INDEX (that is, the downlink packet is stream classified).
  • the CMC TAG of the packet can be terminated on the CMTS to prevent the 0LT from classifying the service flow of the packet, which can reduce the packet processing load of the OLT.
  • the embodiment of the present invention further provides a system for processing a message.
  • the system includes: a CMTS 8 0LT 82 and a CM83, where
  • the CMTS 81 is configured to perform the process of transceiving and receiving the protocol of the DOCS IS, and completes the conversion between the DOCS IS and the EP0N message, the GP0N message, or the GE message, where the CMTS 81 includes the GE interface. At least one of an EP0N interface and a GP0N interface.
  • the 0LT 82 is configured to receive an uplink message of the CMTS 81 and/or send a downlink message to the CMTS 81.
  • the CM 83 is configured to receive the downlink message of the CMTS 81 and/or send an uplink message to the CMTS 81.
  • the CMTS 81 further includes: at least one of a 10G EP0N interface, a 10G GP0N interface, and a 10G GE interface.
  • the packet processing system can provide an EP0N interface, a GP0N interface, and a GE interface for the uplink packet, and can implement uplink transmission of the EP0N, GP0N, and GE packet modes.
  • the system for processing a packet in the embodiment of the present invention can strip the CMC TAG of the uplink packet in the uplink direction, and then perform MAC address learning, and send the uplink type of the EP0N, the GP0N, and the GE to the 0LT.
  • the CM identity CM INDEX of the downlink packet and the SVLAN to which the downlink packet belongs are obtained, and the CM INDEX and the service type of the downlink packet are added to the CMC TAG of the downlink packet, and then the downlink packet is sent.
  • CM. Ability to terminate the CMC TAG of the message on the CMTS, avoiding the 0LT pair Packets are classified into service flows, which can reduce the packet processing load of the OLT.
  • the disclosed systems, devices, and methods may be implemented in other ways.
  • the device embodiments described above are merely illustrative.
  • the division of the unit is only a logical function division.
  • there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored, or not executed.
  • the coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be electrical, mechanical or otherwise.
  • the components displayed by the unit may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the objectives of the solution of the embodiment.
  • each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the above integrated unit can be implemented in the form of hardware or in the form of a software functional unit.
  • the integrated unit if implemented in the form of a software functional unit and sold or used as a standalone product, may be stored in a computer readable storage medium.
  • the technical solution of the present invention may contribute to the prior art or all or part of the technical solution may be embodied in the form of a software product stored in a storage medium. , including a number of instructions to make a computer device (either a personal computer, a server, or A network device or the like) or a processor (proces sor) performs all or part of the steps of the method of the various embodiments of the present invention.
  • the foregoing storage medium includes: a U disk, a removable hard disk, a read-only memory (ROM), a random access memory (RAM, Random Acces s Memory), a magnetic disk or an optical disk, and the like, which can store program codes. medium.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Small-Scale Networks (AREA)

Abstract

La présente invention concerne un dispositif, un procédé et un système de traitement de message, relatifs au domaine technique des communications, qui réalisent une transmission de message en liaison montante en trois modes d'un réseau optique passif Ethernet (EPON), d'un réseau optique passif gigabit (GPON) et d'un Ethernet gigabit (GE). Le dispositif comprend : une unité (21) de spécifications d'interface de service données sur câble (DOCSIS), destinée à réaliser un traitement d'émission-réception d'un message de protocole DOCSIS ; une unité (22) de traitement d'interface, qui comprend une interface GE, ainsi qu'au moins une d'une interface EPON et d'une interface GPON ; et une unité (23) de commande de transfert, destinée à utiliser une interface dans l'unité (22) de traitement d'interface, afin d'achever la conversion entre un message DOCSIS et un message EPON, un message GPON ou un message GE. L'invention s'applique principalement à un réseau hybride coaxial à fibre optique.
PCT/CN2013/082395 2012-08-27 2013-08-27 Dispositif, procédé et système de traitement de message WO2014032574A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201210308072.3A CN103634222B (zh) 2012-08-27 2012-08-27 报文处理的装置、方法及系统
CN201210308072.3 2012-08-27

Publications (1)

Publication Number Publication Date
WO2014032574A1 true WO2014032574A1 (fr) 2014-03-06

Family

ID=50182509

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2013/082395 WO2014032574A1 (fr) 2012-08-27 2013-08-27 Dispositif, procédé et système de traitement de message

Country Status (2)

Country Link
CN (1) CN103634222B (fr)
WO (1) WO2014032574A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016077960A1 (fr) * 2014-11-17 2016-05-26 华为技术有限公司 Dispositif d'accès et système de transmission par réseau
CA3035019C (fr) * 2016-09-29 2021-04-06 Intel Corporation Docsis sur reseau optique passif
CN107332610A (zh) * 2017-06-23 2017-11-07 青岛海信宽带多媒体技术有限公司 一种光网络入户设备转发协议报文的方法及设备
CN108989915B (zh) * 2018-06-14 2020-07-14 烽火通信科技股份有限公司 一种基于onu粒度的接入网olt切片的方法及系统
CN117857218A (zh) * 2024-03-04 2024-04-09 中兴通讯股份有限公司 Fttr系统的业务隔离方法、存储介质及电子装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101997725A (zh) * 2010-11-25 2011-03-30 中兴通讯股份有限公司 一种基于pon承载docsis业务的系统和装置
US20120155878A1 (en) * 2010-12-17 2012-06-21 Electronics And Telecommunications Research Institute Transmission apparatus and transmission method for subscriber network in cable network
CN102624595A (zh) * 2012-03-12 2012-08-01 深圳市天威视讯股份有限公司 一种同轴电缆宽带接入业务数据流的标记方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN101511043B (zh) * 2009-03-16 2013-06-26 重庆景宏高科技有限责任公司 基于hfc宽带网络的综合业务组网方法及综合业务光站设备

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101997725A (zh) * 2010-11-25 2011-03-30 中兴通讯股份有限公司 一种基于pon承载docsis业务的系统和装置
US20120155878A1 (en) * 2010-12-17 2012-06-21 Electronics And Telecommunications Research Institute Transmission apparatus and transmission method for subscriber network in cable network
CN102624595A (zh) * 2012-03-12 2012-08-01 深圳市天威视讯股份有限公司 一种同轴电缆宽带接入业务数据流的标记方法

Also Published As

Publication number Publication date
CN103634222B (zh) 2016-12-21
CN103634222A (zh) 2014-03-12

Similar Documents

Publication Publication Date Title
TWI455501B (zh) 用以延伸乙太網路被動光學網路（ｅｐｏｎ）中之媒體存取控制（ｍａｃ）控制訊息的設備
CN102143035B (zh) 数据业务处理方法、网络设备和网络系统
JP3742406B2 (ja) イーサネット（登録商標）受動光加入者ネットワークシステム
US20070223399A1 (en) Method of Configuring Native VLAN and Processing Ethernet Messages for a GPON System
WO2019019906A1 (fr) Procédé et dispositif de communication, et support d'informations
WO2018210169A1 (fr) Procédés, dispositifs, appareils et système de transmission de données
EP2713628A2 (fr) Système de terminal de ligne optique (OLT)
EP2901630B1 (fr) Procédé fonctionnant dans un réseau d'accès fixe et des équipements utilisateur
WO2014032574A1 (fr) Dispositif, procédé et système de traitement de message
WO2007082478A1 (fr) Procédé permettant d'établir une correspondance entre un flux de service et un canal de transmission de service, système et terminateur de réseau optique associés
CN106851439A (zh) 一种多个光网络单元的接入方法及装置
CN108260032B (zh) Gpon-olt系统中实现业务虚端口的方法
WO2013135155A1 (fr) Procédé de transfert de service et de mappage de priorité dans un système c-docsis
WO2014206103A1 (fr) Procédé et dispositif de commutation de paquet de données, commutateur d'accès et système de commutation
WO2016101525A1 (fr) Procédé, appareil et système de gestion de dispositif dpu d'unité de réseau optique
WO2009015608A1 (fr) Procédé, dispositif et système pour le portage d'un message ip dans un réseau optique passif
WO2010028578A1 (fr) Procédé de détection du fournisseur de service sur un dispositif de réseau optique, dispositif et système associés
CN103248431B (zh) 一种onu可迁移的twdm-pon系统
WO2020248996A1 (fr) Procédés de traitement et de commande de qos et contrôleur d'interface réseau
CN101605090B (zh) 无源光网络中动态主机配置协议二层中间代理的实现方法
WO2014166102A1 (fr) Procédé, appareil et système de traitement de données
WO2009129721A1 (fr) Procédé, appareil et système d’émission et de réception de données de service
EP3883257B1 (fr) Procédé de gestion de communication et de communication de données sur la base d'une unité de traitement distribuée (dpu) et dpu
EP2667633A2 (fr) Système et procédé permettant d'appliquer un protocole multipoint étendue à des systèmes d'accès sans fil
EP3086508B1 (fr) Dispositif à fibre reliée au point de distribution et procédé de communication associé

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 13833892

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 13833892

Country of ref document: EP

Kind code of ref document: A1