CN102655559A - MODEM, DSLAM (Digital Subscriber Line Access Multiplexer), ADSL (Asymmetrical Digital Subscriber Loop) equipment and communication method thereof - Google Patents

MODEM, DSLAM (Digital Subscriber Line Access Multiplexer), ADSL (Asymmetrical Digital Subscriber Loop) equipment and communication method thereof Download PDF

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CN102655559A
CN102655559A CN2011100499533A CN201110049953A CN102655559A CN 102655559 A CN102655559 A CN 102655559A CN 2011100499533 A CN2011100499533 A CN 2011100499533A CN 201110049953 A CN201110049953 A CN 201110049953A CN 102655559 A CN102655559 A CN 102655559A
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China
Prior art keywords
modem
dslam
ro
power
module
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CN2011100499533A
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Chinese (zh)
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余勇昌
唐宏
曹维华
朱华虹
贺晓东
陆小铭
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中国电信股份有限公司
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Priority to CN2011100499533A priority Critical patent/CN102655559A/en
Publication of CN102655559A publication Critical patent/CN102655559A/en

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THIR OWN ENERGY USE
    • Y02D70/00Techniques for reducing energy consumption in wireless communication networks

Abstract

The invention discloses MODEM, DSLAM (Digital Subscriber Line Access Multiplexer), ADSL (Asymmetrical Digital Subscriber Loop) equipment and a communication method thereof, wherein the method comprises the following steps of: conducting reverse power supply to a port corresponding to a user side MODEM in the local side DSLAM of the ADSL equipment through a power supply signal after the user side MODEM of the ADSL equipment is electrified; and stopping power supply to the port corresponding to a user side MODEM in the local side DSLAM of the ADSL equipment after the user side MODEM is diselectrified. According to the invention, the energy consumption of the DSLAM can be effectively reduced, and the service life of the equipment can be prolonged.

Description

MODEM、DSLAM、ADSL设备及其通信方法 MODEM, DSLAM, ADSL communication apparatus and method

技术领域 FIELD

[0001 ] 本发明涉及节能技术领域,特别地,涉及ー种调制解调器(ModulatorandDemodulator, MODEM)、数字用户线接入复用设备(DigitalSubscriber Line AccessMultiplexer, DSLAM)、非对称数字用户线(Asymmetric Digital Subscriber Line, ADSL)设备及其通信方法。 [0001] The present invention relates to the field of energy technology, particularly to seed ー modem (ModulatorandDemodulator, MODEM), a digital subscriber line access multiplexers (DigitalSubscriber Line AccessMultiplexer, DSLAM), asymmetric digital subscriber line (Asymmetric Digital Subscriber Line, ADSL) apparatus and a communication method.

背景技术 Background technique

[0002] ADSL/ADSL2+是我国主要的固定宽带接入方式,目前ADSL系统的局端设备(例如,DSLAM)和用户端设备(例如,MODEM)都有各自的供电,DSLAM的用户端ロ激活后一直处于带电工作状态。 [0002] ADSL / ADSL2 + is the main mode of fixed broadband access, the current central office ADSL system equipment (e.g., the DSLAM) and customer premises equipment (e.g., the MODEM) has its own power supply after, the DSLAM end user activates ro He has been charged in a working condition.

[0003] 图I是现有ADSL系统的工作流程示意图。 [0003] Figure I is a workflow diagram of a conventional ADSL systems.

[0004] 如图I所示,包括: [0004] As shown in FIG I, comprising:

[0005] S102,局端DSLAM中的网管使能端ロ; [0005] S102, the central office DSLAM ro NM enable terminal;

[0006] S104,局端DSLAM中的用户端ロ处于工作状态,等待用户MODEM的接入; [0006] S104, the central office DSLAM ro UE is active, waiting for user access to the MODEM;

[0007] SI O6,用户MODEM 上电; [0007] SI O6, MODEM user power;

[0008] S108,局端DSLAM的用户端ロ与用户MODEM进行參数协商; [0008] S108, the central office DSLAM ro UE negotiates parameters with a user the MODEM;

[0009] SI 10,局端DSLAM的用户端ロ与用户MODEM正常通信; [0009] SI 10, the central office DSLAM ro communicating with the client users the MODEM;

[0010] S112,用户MODEM 下电; [0010] S112, the user MODEM electricity;

[0011] S114,局端DSLAM等待用户MODEM的再次接入,此时,局端DSLAM的用户端ロ仍处于工作状态。 [0011] S114, waits again for access to the central office DSLAM MODEM user, in which case, the central office DSLAM ro client is still working.

[0012] 由此可见,无论MODEM是否处于连线状态,局端DSLAM的使能端ロ将一直处于带电工作状态。 [0012] Thus, regardless of MODEM is in connection state, the enable terminal ro central office DSLAM will always work in a charged state. 鉴于大部分用户不会长时间在线,所以局端设备的这种长期带电状态会造成巨大的能源浪费。 Given that most users will not be online for a long time, so this long live the state of central office equipment can cause huge waste of energy.

发明内容 SUMMARY

[0013] 本发明要解决的ー个技术问题是提供ー种MODEM、DSLAM、ADSL设备及其通信方法,能够使局端设备节能降耗。 [0013] The present invention is to solve the technical problem of providing ー ー species MODEM, DSLAM, ADSL apparatus and communication method, the central office device enables energy saving.

[0014] 根据本发明的一方面,提出了ー种ADSL设备的通信方法,包括在ADSL设备的用户端MODEM加电后,通过电源信号向ADSL设备的局端DSLAM中与用户端MODEM对应的端ロ反向供电;在用户端MODEM关电后,终止向局端DSLAM中与用户端MODEM对应的端口供电。 [0014] According to an aspect of the present invention, a communication method ー ADSL equipment types, comprising, after the client device is powered ADSL MODEM, the power supply signal to the central office via the DSLAM of ADSL equipment UE with corresponding end MODEM ro reverse power; MODEM UE after power-off, power supply to the termination of the central office DSLAM port with the UE corresponding MODEM.

[0015] 根据本发明方法的一个实施例,该方法还包括在局端DSLAM中与用户端MODEM对应的端口上电后,在设定时间内用户端MODEM向局端DSLAM中与用户端MODEM对应的端ロ发送触发信号以激活与用户端MODEM对应的端ロ。 [0015] In accordance with one embodiment of the method of the present invention, the method further comprises electrically with the central office DSLAM port corresponding MODEM UE after the UE within the set time MODEM to the central office DSLAM with a corresponding UE MODEM ro terminal sending a trigger signal to activate the corresponding MODEM terminal UE ro.

[0016] 根据本发明方法的另ー实施例,该方法还包括在用户MODEM端向局端DSLAM中与用户端MODEM对应的端ロ反向供电时,局端DSLAM对用户端MODEM传送的电源信号进行整流和稳压,在整流和稳压后对与用户端MODEM对应的端ロ的电路进行供电。 [0016] According to another embodiment of the method of the present invention ー, the method further comprises a power supply signal to the reverse side with ro the central office DSLAM UE MODEM MODEM side corresponding to the user, the central office DSLAM is transmitted by the UE MODEM rectifying and voltage regulator, power is supplied to the MODEM circuit corresponding to the end of the ro UE after rectification and regulation. [0017] 根据本发明方法的又ー实施例,用户端MODEM通过双绞线向局端DSLAM中与用户端MODEM对应的端ロ传输电源信号和触发信号。 [0017] According to still another method of the present invention ー embodiment, the UE transmit power ro MODEM signals to the central office DSLAM MODEM with the UE and the corresponding end of the trigger signal through the UTP.

[0018] 根据本发明的另一方面,还提出了ー种MODEM,包括电源、用于实现信号转换的信号处理模块和电源输出模块,与电源相连,用于在电源加电后通过电源信号向局端DSLAM中与MODEM对应的端ロ反向供电,以及在电源关电后终止向局端DSLAM中与MODEM对应的端口供电。 [0018] According to another aspect of the present invention, there is proposed ー species MODEM, includes a power supply, and a signal processing module for implementing the power supply output signal conversion module connected to the power supply for the power supply via the power signal to the and the central office DSLAM end ro reverse power corresponding MODEM, and terminating the supply port corresponding to the central office and MODEM the DSLAM power after the power off.

[0019] 根据本发明MODEM的一个实施例,该MODEM还包括触发信号发送模块,与电源输出模块相连,用于在局端DSLAM中与MODEM对应的端口上电后,在设定时间内向局端DSLAM中与MODEM对应的端ロ发送触发信号以激活与MODEM对应的端ロ。 [0019] According to an embodiment of the present invention MODEM embodiment, the MODEM further comprises a trigger signal transmitting module, connected to a power output module for interfacing with the corresponding ports after the electrical MODEM, the central office within the set time in the central office DSLAM the DSLAM end ro MODEM corresponding trigger signal to activate the corresponding end MODEM ro.

[0020] 根据本发明的又一方面,还提出了一种DSLAM,包括端ロ模块,用于与MODEM实现数据信号和控制信号的交互;端ロ管理模块,与端ロ模块相连,用于对端ロ模块进行控制; 电源供给模块,与端ロ模块相连,用于接收电源信号,并通过电源信号为端ロ模块供电。 [0020] According to another aspect of the present invention, the DSLAM is also proposed, comprising an end ro module for implementing data interaction signals and control signals and the MODEM; ro terminal management module is connected to the end ro module for ro terminal control module; a power supply module, and the module is connected ro terminal for receiving a power signal, the power supply module and ro terminal via the power signal.

[0021 ] 根据本发明DSLAM的一个实施例,该DSLAM还包括整流稳压模块,与电源供给模块相连,用于对电源供给模块接收到的电源信号进行整流和稳压,并输出直流信号以为端ロ模块供电。 [0021] According to one embodiment of the present invention, DSLAM, the DSLAM module further comprises a rectifier regulator, the power supply module is connected to the power supply module receives a power supply signal and the regulator rectifies and outputs a DC signal that end ro supply module.

[0022] 根据本发明DSLAM的另ー实施例,该DSLAM还包括触发信号接收模块,与端ロ管理模块相连,用于接收触发信号,并将接收到的触发信号发送至端ロ管理模块;端ロ管理模块,还用于接收触发信号,并利用触发信号激活端ロ模块中的端ロ。 [0022] According to another embodiment of the present invention ー DSLAM, the DSLAM signal receiving module further includes a trigger, is connected to the end of the ro management module configured to receive the trigger signal, and transmits the received trigger signal to the terminal management module ro; end ro management module is further configured to receive a trigger signal, a trigger signal to activate and use the terminal end of the module ro ro.

[0023] 根据本发明的再一方面,还提出了ー种ADSL设备,包括上述实施例的MODEM和DSLAM,其中,MODEM和DSLAM通过双绞线相连。 [0023] According to another aspect of the present invention, there is proposed ー ADSL equipment types, including the above-described embodiments and the DSLAM MODEM, wherein, MODEM and DSLAM are connected through a twisted pair.

[0024] 本发明提供的MODEM、DSLAM、ADSL设备及其通信方法,对现有ADSL/ADSL2+系统的工作流程作了改进,当用户上线(即,MODEM加电)后触发局端DSLAM开启对应的用户端ロ;当用户下线(即,MODEM关电)后局端DSLAM自动关闭对应的用户端ロ。 [0024] MODEM, DSLAM, ADSL communication device and method of the present invention provides the workflow to existing ADSL / ADSL2 + system has been improved, when the subscriber line (i.e., MODEM power) corresponding to the open trigger the central office DSLAM ro UE; when the user is offline (i.e., MODEM power off) the central office DSLAM automatically close the corresponding UE ro. 由于DSLAM的功耗主要为各端ロ的功耗,因此,本发明的上述实施例可以有效地降低DSLAM的能耗,井延长设备的使用寿命。 Since the main power for the DSLAM end ro power, therefore, the above-described embodiments of the present invention can effectively reduce the power consumption of the DSLAM, extend the life of the well equipment.

附图说明 BRIEF DESCRIPTION

[0025] 此处所说明的附图用来提供对本发明的进ー步理解,构成本申请的一部分。 [0025] The drawings described herein are used to provide further understanding of the intake ー invention, constitute part of this application. 在附图中: In the drawings:

[0026] 图I是现有ADSL系统的工作流程示意图。 [0026] Figure I is a workflow diagram of a conventional ADSL systems.

[0027] 图2是本发明ADSL设备通信方法的一个实施例的流程示意图。 [0027] FIG. 2 is a flow diagram of an embodiment of a method of ADSL communication apparatus of the present invention.

[0028] 图3是本发明ADSL设备通信方法的另ー实施例的流程示意图。 [0028] FIG. 3 is a schematic flow diagram of another embodiment of the ADSL apparatus ー communication method of the present invention.

[0029] 图4是本发明ADSL设备通信方法的又一实施例的流程示意图。 [0029] FIG. 4 is a schematic flow diagram of another embodiment of the ADSL communication method of the present invention apparatus.

[0030] 图5是本发明ADSL设备通信方法的再一实施例的流程示意图。 [0030] FIG. 5 is a flow chart of another method of ADSL communication apparatus according to an embodiment of the invention.

[0031] 图6是本发明ADSL设备通信方法的再一实施例的流程示意图。 [0031] FIG. 6 is a flow chart of another method of ADSL communication apparatus according to an embodiment of the invention.

[0032] 图7是本发明MODEM的一个实施例的结构示意图。 [0032] FIG. 7 is a schematic view of one embodiment of the present invention MODEM.

[0033] 图8是本发明MODEM的另ー实施例的结构示意图。 [0033] FIG. 8 is a schematic diagram of another embodiment of the present invention ー MODEM.

[0034] 图9是本发明DSLAM的一个实施例的结构示意图。 [0034] FIG. 9 is a configuration diagram of an embodiment of the present invention DSLAM.

[0035] 图10是本发明DSLAM的另ー实施例的结构示意图。 [0035] FIG. 10 is a schematic diagram of another embodiment of the present invention ー DSLAM. [0036] 图11是本发明DSLAM的另ー实施例的结构示意图。 [0036] FIG. 11 is a schematic view of another embodiment of the present invention ー DSLAM.

[0037] 图12是本发明ADSL设备的一个实施例的结构示意图。 [0037] FIG. 12 is a schematic structural diagram of one embodiment of the present invention ADSL equipment. [0038] 图13是本发明ADSL设备的另ー实施例的结构示意图。 [0038] FIG. 13 is a schematic diagram of another embodiment of the present invention ー ADSL equipment.

具体实施方式 Detailed ways

[0039] 下面參照附图对本发明进行更全面的描述,其中说明本发明的示例性实施例。 [0039] The following more fully described with reference to the accompanying drawings of the present invention, wherein the exemplary embodiments described exemplary embodiment of the present invention. 本发明的示例性实施例及其说明用于解释本发明,但并不构成对本发明的不当限定。 Exemplary embodiments of the present invention are used to explain the present invention, but without unduly limiting the present invention.

[0040] 以下对至少一个示例性实施例的描述实际上仅仅是说明性的,决不作为对本发明及其应用或使用的任何限制。 [0040] The following description of at least one exemplary embodiment is merely illustrative, and not as any limitation on the present invention and its application, or uses.

[0041] 图2是本发明ADSL设备通信方法的一个实施例的流程示意图。 [0041] FIG. 2 is a flow diagram of an embodiment of a method of ADSL communication apparatus of the present invention.

[0042] 如图2所示,该实施例可以包括以下步骤: As shown in the embodiment [0042] FIG. 2 embodiment may comprise the steps of:

[0043] S202,在ADSL设备的用户端MODEM加电后,通过电源信号向ADSL设备的局端DSLAM中与用户端MODEM对应的端ロ反向供电,其中,该电源信号可以为直流电信号也可以为交流电信号; [0043] S202, the UE after the ADSL MODEM power device, the power supply to the reverse side ro central office DSLAM ADSL terminal equipment with the user through the MODEM corresponding power signal, wherein the power signal may be a DC signal may also be AC electrical signal;

[0044] S204,在用户端MODEM关电后,终止向局端DSLAM中与用户端MODEM对应的端ロ供电。 [0044] S204, after the UE MODEM power off, power supply to the central office DSLAM ro terminated with an end corresponding to the UE MODEM.

[0045] 该实施例采用用户端MODEM为局端DSLAM远程反向供电及控制技术实现了局端设备节能降耗及延长设备使用寿命的目的。 [0045] This embodiment employs the user terminal to the central office DSLAM MODEM remote control and the reverse power of the central office device technology and energy saving purpose of extending the life of the device.

[0046] 图3是本发明ADSL设备通信方法的另ー实施例的流程示意图。 [0046] FIG. 3 is a schematic flow diagram of another embodiment of the ADSL apparatus ー communication method of the present invention.

[0047] 如图3所示,该实施例可以包括以下步骤: [0047] As shown in FIG. 3, this embodiment includes the following steps:

[0048] S302,在ADSL设备的用户端MODEM加电后,通过电源信号向ADSL设备的局端DSLAM中与用户端MODEM对应的端ロ反向供电; [0048] S302, the ADSL MODEM after the client device power, power supply to reverse the central office DSLAM ADSL MODEM corresponding to the user end device through the power supply terminal ro signal;

[0049] S304,在局端DSLAM中与用户端MODEM对应的端口上电后,在设定时间内用户端MODEM向局端DSLAM中与用户端MODEM对应的端ロ发送触发信号以激活与用户端MODEM对应的端ロ,具体地,可以将触发信号调制到电源信号上,接收端再进行对应的解调即可提取出所发送的触发信号; [0049] S304, the upper and the central office DSLAM port corresponding MODEM UE after power-up, clients within the set time MODEM to the central office DSLAM transmits a trigger signal to the terminal UE MODEM ro corresponding to the UE to activate a corresponding MODEM ro end, in particular, a trigger signal may be modulated onto the power signal, then the receiving end corresponding to the extracted demodulated trigger signal transmitted;

[0050] S306,在用户端MODEM关电后,终止向局端DSLAM中与用户端MODEM对应的端ロ供电。 [0050] S306, the UE MODEM after power-off, the UE terminates MODEM power corresponding to the central office DSLAM end of ro.

[0051] 该实施例通过触发信号来激活局端DSLAM中与用户端MODEM对应端ロ的方式能够确保在供给局端DSLAM中与用户端MODEM对应的端ロ的电源稳定的情况下再启动DSLAM与MODEM之间的数据交互,在很大程度上提高了数据传输的可靠性。 [0051] This embodiment is activated by a trigger signal in the central office DSLAM end and the UE corresponding to the MODEM ro manner that ensures the stable power supply in the case where the central office DSLAM UE with corresponding MODEM restart DSLAM end and ro data exchange between MODEM, has greatly improved the reliability of data transmission.

[0052] 图4是本发明ADSL设备通信方法的又一实施例的流程示意图。 [0052] FIG. 4 is a schematic flow diagram of another embodiment of the ADSL communication method of the present invention apparatus.

[0053] 如图4所示,该实施例可以包括以下步骤: [0053] As shown in FIG 4, this embodiment may include the steps of:

[0054] S402,在ADSL设备的用户端MODEM加电后,通过电源信号向ADSL设备的局端DSLAM中与用户端MODEM对应的端ロ反向供电; [0054] S402, the ADSL MODEM after the client device power, power supply to reverse the central office DSLAM ADSL MODEM corresponding to the user end device through the power supply terminal ro signal;

[0055] S404,在用户MODEM端向局端DSLAM中与用户端MODEM对应的端ロ反向供电时,局端DSLAM对用户端MODEM传送的电源信号进行整流和稳压,在整流和稳压后对与用户端MODEM对应的端ロ的电路进行供电,具体地,可以通过现有的整流电路和稳压电路来实现; [0055] S404, when the power supply to the central office DSLAM ro reverse with a corresponding UE MODEM MODEM end user side, the central office DSLAM the power signal transmitted by the UE MODEM rectifying and voltage regulator, rectifier and the regulator ro peer UE MODEM circuit corresponding to the supply power, in particular, may be realized by the conventional rectifier circuit and a stabilizing circuit;

[0056] S406,在用户端MODEM关电后,终止向局端DSLAM中与用户端MODEM对应的端ロ供电。 [0056] S406, the UE MODEM after power-off, the UE terminates MODEM power corresponding to the central office DSLAM end of ro.

[0057] 该实施例在MODEM提供的电源电压或经线路传输后的电源电压不稳定的情况下,通过稳压可以确保局端DSLAM中与用户端MODEM对应的端ロ能够正常工作,并且能够防止其中元器件的损坏。 [0057] In this embodiment, the power supply voltage or a supply voltage supplied MODEM via an unstable transmission line, the voltage regulator can be ensured by the central office DSLAM is working with the terminal UE ro corresponding MODEM, and can be prevented wherein the damaged components. 同时,通过整流电路可以确保无论输入直流电还是交流电都能为局端DSLAM中与用户端MODEM对应的端ロ提供可靠的直流输入。 Meanwhile, the rectifier circuit can be ensured regardless of the input AC or DC current can provide reliable input to the corresponding MODEM with the central office DSLAM ro terminal UE.

[0058] 图5是本发明ADSL设备通信方法的再一实施例的流程示意图。 [0058] FIG. 5 is a flow chart of another method of ADSL communication apparatus according to an embodiment of the invention.

[0059] 如图5所示,该实施例可以包括以下步骤: [0059] As shown in FIG 5, this embodiment includes the following steps:

[0060] S502,在ADSL设备的用户端MODEM加电后,通过电源信号向ADSL设备的局端DSLAM中与用户端MODEM对应的端ロ反向供电; [0060] S502, the ADSL MODEM after the client device power, power supply to reverse the central office DSLAM ADSL MODEM corresponding to the user end device through the power supply terminal ro signal;

[0061] S504,在用户MODEM端向局端DSLAM中与用户端MODEM对应的端ロ反向供电时,局端DSLAM对用户端MODEM传送的电源信号进行整流和稳压,在整流和稳压后对与用户端MODEM对应的端ロ的电路进行供电; [0061] S504, when the power supply to the central office DSLAM ro reverse with a corresponding UE MODEM MODEM end user side, the central office DSLAM the power signal transmitted by the UE MODEM rectifying and voltage regulator, rectifier and the regulator ro peer UE MODEM circuit corresponding to the supply power;

[0062] S506,在局端DSLAM中与用户端MODEM对应的端口上电后,在设定时间内用户端MODEM向局端DSLAM中与用户端MODEM对应的端ロ发送触发信号以激活与用户端MODEM对应的端ロ; [0062] S506, the upper and the central office DSLAM port corresponding MODEM UE after power-up, clients within the set time MODEM to the central office DSLAM transmits a trigger signal to the terminal UE MODEM ro corresponding to the UE to activate a corresponding MODEM ro end;

[0063] S508,在用户端MODEM关电后,终止向局端DSLAM中与用户端MODEM对应的端ロ供电。 [0063] S508, after the UE MODEM power off, power supply to the central office DSLAM ro terminated with an end corresponding to the UE MODEM.

[0064] 其中,用户端MODEM通过双绞线向局端DSLAM中与用户端MODEM对应的端ロ传输电源信号和触发信号。 [0064] wherein, the UE and the UE through the twisted pair MODEM MODEM ro transmission power corresponding to the end signal and the trigger signal to the central office DSLAM. 在双绞线中,可以用ー根线来实现DSLAM与MODEM的共地,可以用另ー根线来传输电源信号和触发信号,具体地,可以将触发信号调制到电源信号上,局端DSLAM再对调制后的信号进行解调,分别得到电源信号和触发信号。 In the twisted pair, the wires may be achieved ー DSLAM and MODEM common ground, we can use another ー wires to transmit power signal and the trigger signal, in particular, a trigger signal may be modulated onto the power signal, the central office DSLAM and then the modulated signal is demodulated signals respectively power and trigger signal.

[0065] 图6是本发明ADSL设备通信方法的再一实施例的流程示意图。 [0065] FIG. 6 is a flow chart of another method of ADSL communication apparatus according to an embodiment of the invention.

[0066] 该实施例在用户MODEM不连网的情况下,局端DSLAM对应的用户端ロ处于不带电的关闭状态,局端DSLAM的用户端ロ的电源供给由用户端MODEM通过反向供电提供。 [0066] In this embodiment, the user is not networked MODEM case, the central office DSLAM is the corresponding client ro uncharged closed state, the power supply of the UE central office DSLAM ro reverse power provided by the user terminal via MODEM . 另外,用户端MODEM向DSLAM对应的用户端ロ发送触发信号以激活局端DSLAM对应的用户端ロ。 Further, the UE corresponding to the DSLAM MODEM ro UE transmits a trigger signal to activate the central office DSLAM ro corresponding to the UE.

[0067] 如图6所示,具体可以包括以下步骤: [0067] As shown in FIG 6, specifically includes the following steps:

[0068] S602,在DSLAM中,用户端ロ处于关闭状态,即,不带电; [0068] S602, in the DSLAM, the UE ro is closed, i.e., uncharged;

[0069] S604,用户端MODEM 上电; [0069] S604, the UE power MODEM;

[0070] S606,用户端MODEM向DSLAM端ロ反向供电; [0070] S606, the UE MODEM ro reverse power to the DSLAM end;

[0071] S608,DSLAM对用户MODEM传送来的电源进行整流稳压,并对相应的用户端ロ电路进行供电; [0071] S608, DSLAM MODEM user transmitted power regulator rectifies, and the corresponding power circuits ro UE;

[0072] S610,用户端MODEM通过触发信号触发DSLAM激活对应的端ロ; [0072] S610, the UE activating the corresponding end of the MODEM DSLAM ro triggered by a trigger signal;

[0073] S612, DSLAM激活对应的用户端ロ; [0073] S612, DSLAM ro activating the corresponding client;

[0074] S614,局端DSLAM用户端ロ与用户端MODEM进行參数协商; [0074] S614, the central office DSLAM ro UE negotiates parameters with the UE the MODEM;

[0075] S616,局端DSLAM用户端ロ与用户端MODEM进行正常通信; [0075] S616, the central office DSLAM ro UE for communicating with the UE the MODEM;

[0076] S618,用户MODEM下电,从而终止向DSLAM用户端ロ的反向供电; [0076] S618, the user MODEM electricity, thereby terminating the power supply to reverse the DSLAM ro client;

[0077] S620, DSLAM对应的用户端ロ电源供给被切断,处于不带电状态。 [0077] S620, DSLAM ro corresponding UE power supply is cut off, energized state.

[0078] 图7是本发明MODEM的一个实施例的结构示意图。 [0078] FIG. 7 is a schematic view of one embodiment of the present invention MODEM.

[0079] 如图7所示,该实施例的MODEM 10可以包括:[0080] 电源11,用于为MODEM 10供电; [0079] As shown in FIG 7, this embodiment may include a MODEM 10: [0080] The power supply 11, a MODEM 10 for the supply;

[0081] 信号处理模块12,与电源11相连,用于实现信号转换,例如,用于实现计算机与电话线之间的信号转换; [0081] The signal processing module 12, power supply 11 is connected to the signal transduction, for example, used to implement signal conversion between a computer and a telephone line;

[0082] 电源输出模块13,与电源11相连,用于在电源加电后通过电源信号向局端DSLAM中与MODEM对应的端ロ反向供电,以及在电源关电后终止向局端DSLAM中与MODEM对应的端口供电。 [0082] The power output module 13, power supply 11 is connected to the MODEM ro reverse power through the power supply terminal corresponding to the signal in the central office DSLAM after the power is turned on, and the central office DSLAM terminates the power after the power-off corresponding to the power supply port and MODEM.

[0083] 该实施例通过MODEM为局端DSLAM中与MODEM对应的端ロ反向供电的方式实现了DSLAM的节能減耗,并且延长了设备的使用寿命。 [0083] This embodiment is illustrated by the central office DSLAM MODEM MODEM with the corresponding power supply terminal ro reverse manner to achieve the DSLAM, save energy and prolong the life of the equipment.

[0084] 图8是本发明MODEM的另ー实施例的结构示意图。 [0084] FIG. 8 is a schematic diagram of another embodiment of the present invention ー MODEM.

[0085] 如图8所示,与图7中的实施例相比,该实施例的MODEM 20还可以包括: [0085] As shown in FIG. 8, compared with the embodiment in FIG. 7, this embodiment may further include a MODEM 20:

[0086] 触发信号发送模块21,与电源输出模块13相连,用于在局端DSLAM中与MODEM对应的端ロ上电后,在设定时间内向局端DSLAM中与MODEM对应的端ロ发送触发信号以激活与MODEM对应的端ロ。 [0086] 21 trigger signal transmitting module, the output module is connected to the power supply 13, and MODEM for the corresponding end of the central office DSLAM ro power, the central office DSLAM within the set time in the transmission trigger corresponding to the end ro MODEM MODEM signals to activate the corresponding end ro.

[0087] 该实施例通过触发信号来激活局端DSLAM中与用户端MODEM对应端ロ的方式能够确保在供给局端DSLAM中与用户端MODEM对应的端ロ的电源稳定的情况下再启动DSLAM与MODEM之间的数据交互,在很大程度上提高了数据传输的可靠性。 [0087] This embodiment is activated by a trigger signal in the central office DSLAM end and the UE corresponding to the MODEM ro manner that ensures the stable power supply in the case where the central office DSLAM UE with corresponding MODEM restart DSLAM end and ro data exchange between MODEM, has greatly improved the reliability of data transmission.

[0088] 图9是本发明DSLAM的一个实施例的结构示意图。 [0088] FIG. 9 is a configuration diagram of an embodiment of the present invention DSLAM.

[0089] 如图9所示,该实施例的DSLAM 30可以包括: [0089] As shown in FIG 9, DSLAM 30 of this embodiment may include:

[0090] 端ロ模块31,用于与MODEM实现数据信号和控制信号的交互; [0090] ro end module 31, for implementing interactive data signals and control signals and the MODEM;

[0091] 端ロ管理模块32,与端ロ模块31相连,用于通过向端ロ模块发送控制信号来实现对端ロ模块的控制; [0091] 32, and the end of the end module is connected ro ro management module 31, for implementing the control module via the peer ro ro to the module sends a control signal;

[0092] 电源供给模块33,与端ロ模块31相连,用于接收电源信号,并通过电源信号为端ロ模块供电。 [0092] The power supply module 33, the module 31 is connected ro terminal for receiving a power signal, the power supply module and ro terminal via the power signal.

[0093] 该实施例可以有效地降低DSLAM的能耗,并延长设备的使用寿命。 [0093] The useful life of the embodiment can effectively reduce the energy consumption of the DSLAM, equipment and extend.

[0094] 图10是本发明DSLAM的另ー实施例的结构示意图。 [0094] FIG. 10 is a schematic diagram of another embodiment of the present invention ー DSLAM.

[0095] 如图10所示,与图9中的实施例相比,该实施例的DSLAM 40还可以包括: [0095] As shown, compared with the embodiment in FIG. 9, DSLAM 10 shown in the embodiment 40 may also include:

[0096] 整流稳压模块41,与电源供给模块33相连,用于对电源供给模块接收到的电源信号进行整流和稳压,并输出直流信号以为端ロ模块供电。 [0096] rectifier regulator module 41, the power supply module 33 is connected, for power supply module receives a power supply signal and the regulator rectifies and outputs a DC signal that ends ro supply module.

[0097] 图11是本发明DSLAM的另ー实施例的结构示意图。 [0097] FIG. 11 is a schematic view of another embodiment of the present invention ー DSLAM.

[0098] 如图11所示,与图9中的实施例相比,该实施例的DSLAM 50还可以包括: [0098] 11, as compared with the embodiment in FIG. 9, the DSLAM 50 of this embodiment may further comprise:

[0099] 触发信号接收模块51,与端ロ管理模块32相连,用于接收触发信号,并将接收到的触发信号发送至端ロ管理模块; [0099] trigger signal receiving module 51, and end 32 is connected ro management module, for receiving a trigger signal, and transmits the received trigger signal to the terminal management module ro;

[0100] 端ロ管理模块52,还用于接收触发信号,并利用触发信号激活端ロ模块中的端ロ。 [0100] ro terminal management module 52 is further configured to receive the trigger signal, a trigger signal to activate and use the terminal end of the module ro ro.

[0101] 图12是本发明ADSL设备的一个实施例的结构示意图。 [0101] FIG. 12 is a schematic structural diagram of one embodiment of the present invention ADSL equipment.

[0102] 如图12所示,该实施例的ADSL设备60可以包括MODEM 10和DSLAM 30,其中,MODEM和DSLAM通过双绞线相连。 [0102] 12, ADSL device 60 of this embodiment may include a MODEM 10 and DSLAM 30, wherein, MODEM and DSLAM are connected through a twisted pair.

[0103] 该实施例采用用户端MODEM为局端DSLAM远程反向供电及控制技术实现了局端设备节能降耗及延长设备使用寿命的目的。 [0103] This embodiment employs the user terminal to the central office DSLAM MODEM remote control and the reverse power of the central office device technology and energy saving purpose of extending the life of the device.

[0104] 图13是本发明ADSL设备的另ー实施例的结构示意图。 [0104] FIG. 13 is a schematic diagram of another embodiment of the present invention ー ADSL equipment. [0105] 如图13所示,该实施例的ADSL设备70中的用户端MODEM 71包括信号处理模块711、电源712、増加了电源输出模块713,M0DEM上电的同时将向用户线路输出电源信号,并在一定时间内向局端DSLAM72发起激活DSLAM用户端ロ的触发信号。 [0105] 13, ADSL apparatus of this embodiment the UE 70 comprises a MODEM 71 in the signal processing module 711, a power supply 712, to increase in output power module 713, the power line to the user while M0DEM output power signal and the central office DSLAM DSLAM72 initiate a trigger signal to activate the client's ro within a certain time. 可选地,用户端MODEM还可以包括触发信号发送模块714,用于在局端DSLAM中与MODEM对应的端口上电后,在设定时间内向局端DSLAM中与MODEM对应的端ロ发送触发信号以激活与MODEM对应的端ロ。 Alternatively, the UE may further include a MODEM module 714 sending a trigger signal for the corresponding port on the MODEM after power within the set time with the central office DSLAM end ro MODEM trigger signal corresponding to the central office DSLAM MODEM to activate the corresponding end ro. 局端DSLAM针对每个端ロ増加一个电源供给模块721,主要是接收用户端MODEM输出的电源信号,并通过整流稳压模块722进行整流和稳压,其输出(直流信号)作为该用户端ロ的端ロ模块723的电源输入。 Central office DSLAM 721, the UE receiving MODEM main output for each end ro power supply module to increase in a power supply signal, and rectifying and regulated by the rectifier regulator module 722, an output (DC signal) as the UE ro ro power input terminal 723 of the module. 可选地,DSLAM还增加了触发信号接收模块724,用于接收MODEM发起的触发信号,并将接收到的触发信号发送至端ロ管理模块725,端ロ管理模块用于接收触发信号,并将相应的控制信号发送至端ロ模块723以激活对应的用户端ロ。 Alternatively, the DSLAM also increased the trigger signal receiver module 724, a trigger signal for initiating the receiving MODEM, and transmits the received trigger signal to the terminal management module 725 ro, ro terminal management module for receiving a trigger signal, and a corresponding control signal to the user terminal ro module 723 to activate the corresponding end ro. [0106] 虽然已经通过示例对本发明的ー些特定实施例进行了详细说明,但是本领域的技术人员应该理解,以上示例仅是为了进行说明,而不是为了限制本发明的范围。 [0106] Although by way of example of some embodiments of the present invention ー been described in detail specific embodiments, those skilled in the art will appreciate that the above examples are intended to be illustrative and not intended to limit the scope of the invention only. 本领域的技术人员应该理解,可在不脱离本发明的范围和精神的情况下,对以上实施例进行修改。 Those skilled in the art will appreciate, may be made without departing from the scope and spirit of the present invention, the above embodiments can be modified. 本发明的范围由所附权利要求来限定。 Scope of the invention defined by the appended claims.

Claims (10)

1. ー种ADSL设备的通信方法,其特征在于,包括: 在ADSL设备的用户端MODEM加电后,通过电源信号向ADSL设备的局端DSLAM中与所述用户端MODEM对应的端ロ反向供电; 在所述用户端MODffl关电后,终止向所述局端DSLAM中与所述用户端MODffl对应的端口供电。 1. A method of communication types ー ADSL equipment, characterized in that it comprises: after the client device is powered ADSL MODEM, ro reverse to the DSLAM of ADSL equipment in the central office to the user terminal through the power supply terminal corresponding MODEM signal power; MODffl client after said power off, power supply to the termination port corresponding to the UE MODffl in the central office DSLAM.
2.根据权利要求I所述的方法,其特征在于,所述方法还包括: 在所述局端DSLAM中与所述用户端MODEM对应的端口上电后,在设定时间内所述用户端MODEM向所述局端DSLAM中与所述用户端MODEM对应的端ロ发送触发信号以激活与所述用户端MODEM对应的端ロ。 2. The method of claim I, wherein said method further comprises: in the central office to the user on the DSLAM side MODEM corresponding port after power within the set time of the client ro DSLAM side MODEM transmits to the user terminal with the corresponding MODEM trigger signals to activate the central office and the subscriber end corresponding to the end of the ro MODEM.
3.根据权利要求I所述的方法,其特征在于,所述方法还包括: 在所述用户MODffl端向所述局端DSLAM中与所述用户端MODffl对应的端ロ反向供电时,所述局端DSLAM对所述用户端MODEM传送的电源信号进行整流和稳压,在整流和稳压后对与所述用户端MODEM对应的端ロ的电路进行供电。 3. The method as claimed in claim I, wherein said method further comprises: ro reverse power to the end user with the corresponding end of the central office MODffl DSLAM MODffl the end user when the said power supply signal to the central office DSLAM is transmitted by the UE MODEM rectifying and voltage, supply power to the end user ro circuit and the corresponding end of the MODEM rectifier and voltage regulator.
4.根据权利要求2所述的方法,其特征在于,所述用户端MODEM通过双绞线向所述局端DSLAM中与所述用户端MODEM对应的端ロ传输所述电源信号和触发信号。 4. The method according to claim 2, wherein said MODEM ro UE transmitting the power signal to the central office DSLAM MODEM with the UE and the corresponding end of the trigger signal through the UTP.
5. ー种MODEM,包括电源和用于实现信号转换的信号处理模块,其特征在于,还包括: 电源输出模块,与所述电源相连,用于在所述电源加电后通过电源信号向局端DSLAM中与所述MODEM对应的端ロ反向供电,以及在所述电源关电后终止向所述局端DSLAM中与所述MODEM对应的端口供电。 5. ー species MODEM, including power and signal processing module for implementing the signal conversion, characterized by further comprising: a power output module, connected to the power source, the power source for the power supply signal by the Board the DSLAM in the corresponding end of the MODEM ro reverse power, and terminating power to the port in the central office DSLAM MODEM corresponding to the power supply after power off.
6.根据权利要求5所述的MODEM,其特征在于,所述MODEM还包括: 触发信号发送模块,与所述电源输出模块相连,用于在所述局端DSLAM中与所述MODEM对应的端口上电后,在设定时间内向所述局端DSLAM中与所述MODEM对应的端ロ发送触发信号以激活与所述MODEM对应的端ロ。 6. MODEM 5 as claimed in claim, characterized in that the MODEM further comprises: a trigger signal sending module, the output module connected to the power supply, the central office DSLAM port in corresponding to the MODEM after power-on, the central office terminal within the set time in the MODEM ro DSLAM corresponding trigger signal to activate the corresponding end MODEM ro.
7. ー种DSLAM,其特征在于,包括: 端ロ模块,用干与MODEM实现数据信号和控制信号的交互; 端ロ管理模块,与所述端ロ模块相连,用于对所述端ロ模块进行控制; 电源供给模块,与所述端ロ模块相连,用于接收电源信号,并通过所述电源信号为所述端ロ模块供电。 7. ー species the DSLAM, characterized by comprising: ro end module, interactive data signals and control signals with the MODEM dry; ro terminal management module, connected to the terminal module ro, ro for the end module control; power supply module, the module is connected ro terminal for receiving a power signal, and through the power supply module to signal the end ro.
8.根据权利要求7所述的DSLAM,其特征在于,所述DSLAM还包括: 整流稳压模块,与所述电源供给模块相连,用于对所述电源供给模块接收到的电源信号进行整流和稳压,并输出直流信号以为所述端ロ模块供电。 8. The DSLAM according to claim 7, wherein said DSLAM further comprising: a rectifier regulator module, and said power supply module is connected to the power supply module receives a power supply signal and rectifying regulator, and that the output signal of the DC power supply module terminal ro.
9.根据权利要求7所述的DSLAM,其特征在于,所述DSLAM还包括: 触发信号接收模块,与所述端ロ管理模块相连,用于接收触发信号,并将接收到的触发信号发送至所述端ロ管理模块; 所述端ロ管理模块,还用于接收触发信号,并利用所述触发信号激活所述端ロ模块中的端ロ。 9. The DSLAM according to claim 7, wherein said DSLAM further comprising: a trigger signal receiving module is connected to the end of the ro management module configured to receive the trigger signal, and transmits the received trigger signal to the terminal management module ro; ro the terminal management module is further configured to receive a trigger signal, the trigger signal to activate and use the terminal end ro ro module.
10. ー种ADSL设备,其特征在于,包括权利要求5所述的MODEM和权利要求7所述的DSLAM,其中,所述MODEM和所述DSLAM通过双绞线相连。 10. ー species ADSL apparatus comprising MODEM of claim 5 and claim DSLAM according to claim 7, wherein said MODEM and said DSLAM connected via a twisted pair.
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CN101094534A (en) * 2007-07-20 2007-12-26 成都理想信息产业有限责任公司 Ethernet switchboard power fed from user end
CN201114083Y (en) * 2007-10-17 2008-09-10 成都理想信息产业有限责任公司 Ethernet network terminal port power feed type optical network unit stairway exchange device
CN101409626A (en) * 2008-12-01 2009-04-15 北京格林伟迪科技有限公司;北京格林威尔科技发展有限公司 Optical network unit and method for controlling power supply user terminal access thereof
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CN103973508A (en) * 2013-02-01 2014-08-06 中兴通讯股份有限公司 Node equipment and method for same entering and exiting energy-saving mode
CN103973508B (en) * 2013-02-01 2019-09-24 中兴通讯股份有限公司 A kind of node device enters into and exits from the method and node device of energy-saving mode
WO2015032047A1 (en) * 2013-09-05 2015-03-12 华为技术有限公司 Reverse power supply method, reverse power supply device and system
CN104205724A (en) * 2013-09-05 2014-12-10 华为技术有限公司 Reverse power supply method, reverse power supply equipment and reverse power supply system
CN104205724B (en) * 2013-09-05 2017-06-20 华为技术有限公司 A kind of reverse power supply method, reverse power supply equipment and system
US10091364B2 (en) 2013-09-05 2018-10-02 Huawei Technologies Co., Ltd. Reverse power supply method and reverse powering equipment and system
WO2015188489A1 (en) * 2014-06-13 2015-12-17 中兴通讯股份有限公司 Reverse power supply method, device and storage medium
CN106301546B (en) * 2015-06-09 2019-07-02 中兴通讯股份有限公司 Reverse power supply circuit detection processing method and device
CN106301546A (en) * 2015-06-09 2017-01-04 中兴通讯股份有限公司 Reverse power supply circuit detection processing method and processing device
CN105245350B (en) * 2015-08-31 2019-01-15 广州市优普计算机有限公司 A kind of DSL power-on and power-off means of communication and its equipment
CN105245350A (en) * 2015-08-31 2016-01-13 广州市优普计算机有限公司 DSL power-up and power-down communication method and equipment thereof
WO2017128608A1 (en) * 2016-01-25 2017-08-03 中兴通讯股份有限公司 Reverse power supply method and system and control equipment

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