CN104618620B - Based on single PVC multi-channel transmission methods and its ADSL terminals - Google Patents
Based on single PVC multi-channel transmission methods and its ADSL terminals Download PDFInfo
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- CN104618620B CN104618620B CN201510016612.4A CN201510016612A CN104618620B CN 104618620 B CN104618620 B CN 104618620B CN 201510016612 A CN201510016612 A CN 201510016612A CN 104618620 B CN104618620 B CN 104618620B
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Abstract
The present invention provide based on single PVC multi-channel transmission methods and its ADSL terminals, increase the Socket of all IP messages of transmitting-receiving in ADSL terminals, the Socket defines user's end interface and acts on behalf of the attribute information of end interface；The user's end interface for setting the Socket is public passage interface；Set the Socket's to act on behalf of end interface for the corresponding ATM link interfaces of the PVC；Forwarding module, for the message from public passage to be delivered into the ATM link interfaces to forward；The WAN linkage interface that message from privately owned passage is delivered into ADSL terminals, so as to realize that wall scroll PVC supports the technical scheme of channel transmission, well solves the problem of prior art to forward.
Description
Technical field
The present invention relates to network communication field, more particularly to based on single PVC multi-channel transmission methods and its ADSL terminals.
Background technology
At present, in ADSL (Asymmetric Digital Subscriber Line, Digital Subscriber Line) broadband application,
The upper PVC in ADSL broadbands " cat " (permanent virtual circuit, including：VPI/VCI a passage (i.e. one WAN chain can only) be built
Connect), and bind certain port.In the application of reality, it is sometimes desirable to realize and two passages, such as one are built under same PVC
Privately owned passage, a public passage.Privately owned passage is used for the online of user, supports bridge and PPPoE, public passage binding nothing
Line interface, using protal certifications surf the Net, can as operator hotspot (AP), similar to the wireless city of China Mobile
Deng, but do not have the technical scheme of the very good support two passes at present.
The content of the invention
The shortcoming of prior art, is passed it is an object of the invention to provide one kind based on list PVC multichannels in view of the above
Transmission method and its ADSL terminals, solve the above-mentioned PVC of wall scroll in the prior art can not good support plurality of passages defect.
To realize above-mentioned target and other related objectives, the present invention provide a kind of ADSL terminals based on single PVC multichannels
Transmission method, the multichannel includes highway and privately owned passage, and methods described includes：It is all in the increase transmitting-receiving of ADSL terminals
The Socket of IP messages, the Socket define user's end interface and act on behalf of the attribute information of end interface；Set described
Socket user's end interface is public passage interface；Set the Socket's to act on behalf of end interface for the corresponding ATM of the PVC
Link interface；Forwarding module, for the message from public passage to be delivered into the ATM link interfaces to forward；It will come from
The message of privately owned passage delivers to the WAN linkage interface of ADSL terminals to forward.
Optionally, it is described based on single PVC multi-channel transmission methods, including：Judge received packet whether from described
Public passage interface；Deliver to the ATM link interfaces to forward if so, will then be determined as the message from public passage；If
It is no, then it is determined as the message from privately owned passage and delivers to the WAN linkage interface of ADSL terminals to forward.
Optionally, it is described to be determined as the message from public passage and deliver to the ATM link interfaces to forward, wrap
Include：The message of public passage interface is determined as described in judging with the presence or absence of abnormal；If so, then carrying out abnormality processing to message；If
It is no, then message is delivered to the ATM link interfaces to forward.
Optionally, it is described before the Socket that ADSL terminals increase all IP messages of transmitting-receiving, in addition to：Cancellation is fallen
The Socket of the PPPoE discovery phases and Socket of session stage.
Optionally, the public passage interface is wave point.
To realize above-mentioned target and other related objectives, the present invention provides a kind of ADSL based on single PVC channel transmissions
Terminal, the multichannel includes highway and privately owned passage, and the ADSL terminals include：Socket management modules, for
The Socket of all IP messages of ADSL terminals increase transmitting-receiving, the Socket define user's end interface and act on behalf of the category of end interface
Property information；Interface setup module, user's end interface for setting the Socket is public passage interface；And for setting institute
That states Socket acts on behalf of end interface for the corresponding ATM link interfaces of the PVC；Forwarding module, for by from public passage
Message delivers to the ATM link interfaces to forward；Message from privately owned passage is delivered to the WAN linkage interface of ADSL terminals
To forward.
Optionally, described ADSL terminals, including：Channel recognition module, for judging whether received packet comes from institute
State public passage interface；If so, will then be determined as delivering to the ATM by the forwarding module from the message of public passage
Link interface is to forward；If it is not, being then determined as the message from privately owned passage and delivering to ADSL ends by the forwarding module
The WAN linkage interface at end is to forward.
Optionally, described ADSL terminals, in addition to：Message exception processing module, for judge it is described be determined as it is public
The message of channel interface is with the presence or absence of abnormal；If so, then carrying out abnormality processing to message；If it is not, then passing through the forwarding module
Message is delivered to the ATM link interfaces to forward.
Optionally, the Socket management modules, are additionally operable to increase the Socket of all IP messages of transmitting-receiving in ADSL terminals
Before, nullify the Socket and the Socket of session stage of PPPoE discovery phases.
Optionally, the public passage interface is wave point.
As described above, the present invention provide based on single PVC multi-channel transmission methods and its ADSL terminals, increase in ADSL terminals
The Socket for sending out IP messages all is added, the Socket defines user's end interface and acts on behalf of the attribute information of end interface；If
The user's end interface for putting the Socket is public passage interface；Set the Socket's to act on behalf of end interface for described PVC pairs
The ATM link interfaces answered；Forwarding module, for the message from public passage to be delivered into the ATM link interfaces to forward；
Message from privately owned passage is delivered into the WAN linkage interfaces of ADSL terminals to forward, so as to realize that wall scroll PVC supports to lead to more
The technical scheme of road transmission, the good problem for solving prior art.
Brief description of the drawings
The flow based on single PVC multi-channel transmission methods for the ADSL terminals that Fig. 1 is shown as in one embodiment of the invention is shown
It is intended to.
Fig. 2 is shown as the flow based on single PVC multi-channel transmission methods of the ADSL terminals in further embodiment of this invention
Schematic diagram.
Fig. 3 is shown as the flow based on single PVC multi-channel transmission methods of the ADSL terminals in yet another embodiment of the invention
Schematic diagram.
Fig. 4 is shown as the principle schematic diagram of ADSL terminals in one embodiment of the invention.
Component label instructions
1 ADSL terminals
11 Socket management modules
12 interface setup modules
13 forwarding modules
S1~S4, method and step
S41~S43,
S421~S423
Embodiment
Illustrate embodiments of the present invention below by way of specific instantiation, those skilled in the art can be by this specification
Disclosed content understands other advantages and effect of the present invention easily.The present invention can also pass through specific realities different in addition
The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints with application, without departing from
Various modifications or alterations are carried out under the spirit of the present invention.It should be noted that, in the case where not conflicting, the embodiment in the application
And the feature in embodiment can be mutually combined.
As shown in figure 1, the present invention provide a kind of ADSL terminals based on single PVC multi-channel transmission methods, the multichannel
Including highway and privately owned passage, in one embodiment, the ADSL terminals can be ADSL Modem, be commonly called as " cat "；
Methods described includes：
Step S1：Increase the Socket of all IP messages of transmitting-receiving in ADSL terminals, the Socket definition has user's termination
Mouth and the attribute information for acting on behalf of end interface.
In one embodiment, Socket realizes process communication using internet communication facility, but it is to the thin of communications facility
Section is cared naught for, as long as communications facility can provide enough communication capacities.Socket essentially provides process communication
End points.Before process communication, both sides must each create an end points to transmit first, and each Socket can include user's termination
Message ceases and agent side interface message, will be fixed to user's end interface (such as wave point) i.e. in Socket in the present invention
Justice is highway interface, and ADSL terminal definitions are forwarded into the message of highway for agent side, and WAN mouthfuls are used as locally
The privately owned channel interface (such as wireline interface) of user's online.
It is preferred that, the Socket of the foundation can be put into monitoring queue, carries out the transmitting-receiving of message with never exiting.
Step S2：The user's end interface for setting the Socket is public passage interface.
In one embodiment, i.e., the user's end interface for for example changing the Socket is public passage interface, described public logical
Pipeline joint can be in the present embodiment wave point, and user terminal or its agent side can be logged in for example, by the mode of Portal certifications
Online, can as operator hotspot (AP), similar to the i- of the wireless city of China Mobile, or China Mobile
Shanghai etc.；Certainly it also can be in other embodiments wireline interface, be not limited with above-mentioned.
Step S3：The end interface of acting on behalf of of the Socket is set to be linked for the corresponding ATM of the PVC (asynchronous transfer mode)
Interface；
Step S4：Forwarding module, for the message from public passage to be delivered into the ATM link interfaces to forward；
Message from privately owned passage is delivered to the WAN linkage interface of ADSL terminals to forward.
In one embodiment, the message of public passage is to deliver to set ATM link interfaces forwarding, to realize above-mentioned nothing
Line focus function；Meanwhile, privately owned passage message is directly forwarded by WAN linkage interface, you can realize foregoing for example local use
Bridge and the PPP over Ethernet online at family.
Referring to Fig. 2, in one embodiment, highway or privately owned passage message are completed for intelligent automaticization
Distinguish, the step S4 may also include step：
Step S41：When receiving message, judge whether received packet comes from the public passage interface；Implement one
In example, the receiving port information that can be loaded with by monitoring in message can determine whether；
Step S42：Deliver to the ATM link interfaces to forward if so, will then be determined as the message from public passage；
Step S43：If it is not, be then determined as the message from privately owned passage and deliver to the WAN linkage interface of ADSL terminals with
Forward.
Referring to Fig. 3, in one embodiment, can also increase exception message judgment mechanism to prevent attack etc., to strengthen peace
Full performance：The message from public passage will be determined as described in step S42 to deliver to the ATM link interfaces to forward, and is wrapped
Include：
Step S421：The message from public passage is determined as described in judging with the presence or absence of abnormal；
Step S422：If so, then carrying out abnormality processing to message；
Step S423：If it is not, then message is delivered to the ATM link interfaces to forward.
In one embodiment, as it was previously stated, the privately owned passage may be, for example, that user is surfed the Net by PPP over Ethernet, this is
A kind of existing upper fidonetFido in ADSL, it is described before the Socket that ADSL terminals increase all IP messages of transmitting-receiving, may be used also
Including：Nullify the Socket and the Socket of session stage of PPPoE discovery phases, and then just newly-built Socket realizes public lead to
Agency's forwarding of road message.
Summary, specifically describes the principle of the lower present invention：Keep the existing mechanism of ADSL broadband cats constant, in same
Under PVC, the forwarding capability of acting on behalf of of all IP messages is increased newly, existing PPPoE-Relay can act on behalf of forwarding PPPoE discovery phases
With the PPPoE messages of session stage, the present invention makes an amendment to this function, nullifies the Socket of PPPoE discovery phases first
With the Socket of session stage, increase can receive and dispatch the Socket of all IP messages, the Socket then is put into monitoring queue
In, carry out the transmitting-receiving of message with never exiting, the user's end interface for then changing the Socket is public passage interface, is usually
Wave point, acts on behalf of end interface and is revised as the corresponding layer interfaces of ATM bis- of PVC, so, all messages from public passage, will
The atm interface is transmitted directly to, and outer net is forwarded to by atm interface.
The message of privately owned passage, is handled and is forwarded by the interface of WAN linkage, it is additionally preferred to can also increase atm interface and public affairs
The processing of common pipeline joint exception message；It can thus realize that the upper same PVC of ADSL broadbands cat supports the letter of two passages
Number transmission；Certainly, according to the spirit of the present invention, in other embodiments, the transmission more than two passes can also be realized, rather than with
Above-described embodiment is limited.
Referring to Fig. 4, the present invention provides a kind of (such as ADSL modulatedemodulates of ADSL terminals 1 based on single PVC channel transmissions
Adjust device), the multichannel includes highway and privately owned passage, and the technical principle and the above method of the ADSL terminals 1 are substantially
It is identical, therefore it is no longer repeated for portion of techniques details, the ADSL terminals 1 include：Socket management modules 11, for
The Socket of all IP messages of the increase transmitting-receiving of ADSL terminals 1, the Socket define user's end interface and act on behalf of end interface
Attribute information；Interface setup module 12, user's end interface for setting the Socket is public passage interface；And for setting
That puts the Socket acts on behalf of end interface for the corresponding ATM link interfaces of the PVC；Forwarding module 13, it is public for that will come from
The message of passage delivers to the ATM link interfaces to forward；Message from privately owned passage is delivered to the WAN of ADSL terminals 1
Link interface is to forward.
Optionally, described ADSL terminals 1, including：Channel recognition module, for judging whether received packet comes from institute
State public passage interface；If so, will then be determined as the message from public passage and delivered to by the forwarding module 13 described
ATM link interfaces are to forward；If it is not, being then determined as the message from privately owned passage and being delivered to by the forwarding module 13
The WAN linkage interface of ADSL terminals 1 is to forward.
Optionally, described ADSL terminals 1, in addition to：Message exception processing module, for judge it is described be determined as it is public
The message of channel interface is with the presence or absence of abnormal；If so, then carrying out abnormality processing to message；If it is not, then passing through the forwarding module
Message is delivered to the ATM link interfaces to forward by 13.
Optionally, the Socket management modules 11, are additionally operable to increase all IP messages of transmitting-receiving in ADSL terminals 1
Before Socket, nullify the Socket and the Socket of session stage of PPPoE discovery phases.
Optionally, the public passage interface is wave point.
In summary, the present invention provide based on single PVC multi-channel transmission methods and its ADSL terminals, increase in ADSL terminals
The Socket for sending out IP messages all is added, the Socket defines user's end interface and acts on behalf of the attribute information of end interface；If
The user's end interface for putting the Socket is public passage interface；Set the Socket's to act on behalf of end interface for described PVC pairs
The ATM link interfaces answered；Forwarding module, for the message from public passage to be delivered into the ATM link interfaces to forward；
Message from privately owned passage is delivered into the WAN linkage interfaces of ADSL terminals to forward, so as to realize that wall scroll PVC supports to lead to more
The technical scheme of road transmission, the good problem for solving prior art.
The above-described embodiments merely illustrate the principles and effects of the present invention, not for the limitation present invention.It is any ripe
Know the personage of this technology all can carry out modifications and changes under the spirit and scope without prejudice to the present invention to above-described embodiment.Cause
This, those of ordinary skill in the art is complete without departing from disclosed spirit and institute under technological thought such as
Into all equivalent modifications or change, should by the present invention claim be covered.
Claims (8)
1. a kind of ADSL terminals based on single PVC multi-channel transmission methods, the multichannel includes highway and privately owned passage,
Characterized in that, methods described includes：
Nullify the Socket and the Socket of session stage of PPPoE discovery phases；
Increase the Socket of all IP messages of transmitting-receiving in ADSL terminals, the Socket is put into monitoring queue to enter with never exiting
The transmitting-receiving of row message, the Socket defines user's end interface and acts on behalf of the attribute information of end interface；
The user's end interface for setting the Socket is public passage interface；
Set the Socket's to act on behalf of end interface for the corresponding ATM link interfaces of the PVC；
Forwarding module, for the message from public passage to be delivered into the ATM link interfaces to forward；Will be from privately owned logical
The message in road delivers to the WAN linkage interface of ADSL terminals to forward.
2. according to claim 1 be based on list PVC multi-channel transmission methods, it is characterised in that including：
Judge whether received packet comes from the public passage interface；
Deliver to the ATM link interfaces to forward if so, will then be determined as the message from public passage；
If it is not, being then determined as the message from privately owned passage and delivering to the WAN linkage interface of ADSL terminals to forward.
3. according to claim 2 be based on list PVC multi-channel transmission methods, it is characterised in that described to be determined as coming from
The message of public passage delivers to the ATM link interfaces to forward, including：
The message of public passage interface is determined as described in judging with the presence or absence of abnormal；
If so, then carrying out abnormality processing to message；
If it is not, then message is delivered to the ATM link interfaces to forward.
4. according to claim 1 be based on list PVC multi-channel transmission methods, it is characterised in that the public passage interface
For wave point.
5. a kind of ADSL terminals based on single PVC channel transmissions, the multichannel includes highway and privately owned passage, it is special
Levy and be, the ADSL terminals include：
Socket management modules, for increasing the Socket of all IP messages of transmitting-receiving in ADSL terminals, the Socket definition has
User's end interface and the attribute information for acting on behalf of end interface；The Socket management modules are additionally operable in ADSL terminals increase transmitting-receiving institute
Before the Socket for there are IP messages, nullify the Socket and the Socket of session stage of PPPoE discovery phases；
Interface setup module, user's end interface for setting the Socket is public passage interface；And it is described for setting
Socket's acts on behalf of end interface for the corresponding ATM link interfaces of the PVC；
Forwarding module, for the message from public passage to be delivered into the ATM link interfaces to forward；Will be from privately owned logical
The message in road delivers to the WAN linkage interface of ADSL terminals to forward.
6. ADSL terminals according to claim 5, it is characterised in that including：
Channel recognition module, for judging whether received packet comes from the public passage interface；If so, will then be determined as coming
Deliver to the ATM link interfaces by the forwarding module to forward from the message of public passage；If it is not, being then determined as coming
Deliver to the WAN linkage interface of ADSL terminals by the forwarding module to forward from the message of privately owned passage.
7. ADSL terminals according to claim 6, it is characterised in that also include：Message exception processing module, for judging
The message for being determined as public passage interface is with the presence or absence of abnormal；If so, then carrying out abnormality processing to message；If it is not, then leading to
The forwarding module is crossed to deliver to the ATM link interfaces to forward by message.
8. ADSL terminals according to claim 5, it is characterised in that the public passage interface is wave point.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510016612.4A CN104618620B (en) | 2015-01-13 | 2015-01-13 | Based on single PVC multi-channel transmission methods and its ADSL terminals |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510016612.4A CN104618620B (en) | 2015-01-13 | 2015-01-13 | Based on single PVC multi-channel transmission methods and its ADSL terminals |
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| CN104618620A CN104618620A (en) | 2015-05-13 |
| CN104618620B true CN104618620B (en) | 2017-11-03 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1901469A (en) * | 2006-07-21 | 2007-01-24 | 华为技术有限公司 | Remote managing method and system of briding device |
| CN101094101A (en) * | 2007-07-13 | 2007-12-26 | 中兴通讯股份有限公司 | Remote management method and system for VDSL terminal device |
| CN101494600A (en) * | 2008-11-21 | 2009-07-29 | 深圳市共进电子有限公司 | Network configuration method and apparatus for mirror-image monitoring message information of ADSL terminal |
-
2015
- 2015-01-13 CN CN201510016612.4A patent/CN104618620B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1901469A (en) * | 2006-07-21 | 2007-01-24 | 华为技术有限公司 | Remote managing method and system of briding device |
| CN101094101A (en) * | 2007-07-13 | 2007-12-26 | 中兴通讯股份有限公司 | Remote management method and system for VDSL terminal device |
| CN101494600A (en) * | 2008-11-21 | 2009-07-29 | 深圳市共进电子有限公司 | Network configuration method and apparatus for mirror-image monitoring message information of ADSL terminal |
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| CN104618620A (en) | 2015-05-13 |
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Effective date of registration: 20201110 Address after: Room 10242, No. 260, Jiangshu Road, Xixing street, Binjiang District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Jiji Intellectual Property Operation Co., Ltd Address before: 201616 Shanghai city Songjiang District Sixian Road No. 3666 Patentee before: Phicomm (Shanghai) Co.,Ltd. |