Summary of the invention
Embodiment of the present invention is mainly solving the technical problems that provide a kind of data transmission method, Centralized Controller and lead toT unit, by building some quick transmission paths transmit identical data, communicator according to the packet received itMiddle arrival the earliest and correct transmission data process, this ensure that data do not result in loss in transmitting procedureOr be disturbed and damage.
For solving above-mentioned technical problem, the technical scheme that embodiment of the present invention uses is: provide a kind of data to passDefeated method, including: RX path builds request, and wherein, communicator and other end communicator are carried in path construction requestMark；Ask according to path construction, build between communicator and other end communicator at least first, second two quicklyTransmission path；At least first, second two quick transmission path is sent to communicator and other end communicator, so that communicationWhen carrying out data transmission between device and other end communicator, respectively first, second liang of quick transmission path is added to takingWith in the first packet of identical content and the second packet, and make the forwarding face equipment in net according to the first packet andQuickly transmission path entrained by two packets forwards.
Wherein, first quickly quickly transmission path, transmission path and second be except communicator and other end communicator itThe path that other node outer differs completely.
For solving above-mentioned technical problem, another technical scheme that embodiment of the present invention uses is: provide a kind of dataThe method of transmission, including: communicator receives at least first, second two quick transmission path, first, second two quick biographiesDefeated path is communicator to the path of other end communicator；When communicator sends number to be passed to other end communicatorAccording to time, communicator, according to data to be transferred, generates the first packet and the second packet, wherein, the first packet and the second numberIdentical data to be transferred is carried according to Bao Jun；Quickly transmit path to add first to the first packet, and, quick by secondTransmission path is added to the second packet；Send respectively and carry first packet in the first quick transmission path and carrySecond the second packet quickly transmitting path, so that the forwarding face equipment in Wang is according to the first quickly transmission path forwarding firstPacket, and forward the second packet according to the second quick transmission path.
Wherein, communicator generates the first packet and the second packet step includes: replicates data to be transferred, generates to be passedThe copy of data；Data to be transferred is packaged into the first packet, the copy of data is packaged into the second packet.
For solving above-mentioned technical problem, another technical scheme that embodiment of the present invention uses is: provide a kind of dataThe method of transmission, receives, including: communicator, the packet arrived the earliest in the first packet and the second packet, wherein, theOne packet is by the first quick transmission path, and the second packet is by the second quick transmission path, firstPacket and the second packet carry identical data to be transferred；Communicator judges in the first packet and the second packet the earliestWhether the packet arrived is correct packet；If correct, then the packet arrived the earliest resolved and obtain dataContent；Abandon the packet received the latest among the first packet and the second packet.
Wherein, data transmission method also includes: if the packet arrived the earliest is incorrect, then abandon the number received the earliestData error signal is sent according to Bao Bingxiang Centralized Controller and other end communicator；Judge the first packet and the second packetIn the packet that receives the latest whether be correct packet；If correct, the packet received the latest is resolved and obtainsData content；If incorrect, then abandon the packet received the latest and send number to Centralized Controller and other end communicatorAccording to rub-out signal.
For solving above-mentioned technical problem, embodiment of the present invention uses a kind of Centralized Controller, including: accept module, useBuilding request in RX path, wherein, communicator and the mark of other end communicator are carried in path construction request；Build mouldBlock, for asking according to path construction, builds between communicator and other end communicator at least first, second two quicklyTransmission path；Sending module, for sending at least first, second two quick transmission to communicator and other end communicatorPath, during so that carrying out data transmission between communicator and other end communicator, respectively by first, second liang of quick transmissionPath is added in the first packet and the second packet carrying identical content, and makes forwarding face equipment in net according to theQuickly transmission path entrained by one packet and the second packet forwards.
For solving above-mentioned technical problem, embodiment of the present invention uses a kind of communicator, including: receiver module, it is used forCommunicator receives at least first, second two quick transmission path, and first, second two quick transmission paths are communication dressPut the path to other end communicator；Generation module, for sending data to be transferred when communicator to other end communicatorTime, communicator, according to data to be transferred, generates the first packet and the second packet, wherein, the first packet and the second dataBao Jun carries identical data to be transferred；Add module, add to the first packet for quickly transmitting path by first, withAnd, quickly transmit path by second and add to the second packet；Sending module, carries first for transmission respectively and quickly transmitsFirst packet in path and carry the second the second packet quickly transmitting path, so that the forwarding face equipment root in WangQuickly transmit path according to first and forward the first packet, and forward the second packet according to the second quick transmission path.
Wherein, generation module includes: copied cells, is used for replicating data to be transferred, generates the copy of data to be transferred；Encapsulation is singleUnit, for data to be transferred is packaged into the first packet, is packaged into the second packet by the copy of data.
For solving above-mentioned technical problem, embodiment of the present invention also uses a kind of communicator, including: receiver module, useThe packet arrived the earliest in communicator receives the first packet and the second packet, wherein, described first packet isBy the first quick transmission path, described second packet is by the second quick transmission path, described first numberIdentical data to be transferred is carried according to bag and the second packet；First judge module, for communicator judge the first packet andWhether the packet reached the earliest in the second packet is correct packet；First parsing module, if for the first packetCorrect with the packet arrived the earliest in the second packet, then the packet arrived the earliest is resolved and obtains in dataHold；First discard module, for abandoning the packet received the latest among the first packet and the second packet.
Wherein, communicator also includes: the second discard module, if the packet for arriving the earliest is incorrect, then abandonsThe packet that receives the earliest also sends data error signal to Centralized Controller and other end communicator；Second judges mouldBlock, for judging whether the packet received the latest in the first packet and the second packet is correct packet；Second solvesAnalysis module, if for correct, resolving the packet received the latest and obtain data content；3rd discard module, usesIf in incorrect, then abandon the packet received the latest and send error in data letter to Centralized Controller and other end communicatorNumber.
Embodiment of the present invention provides the benefit that: be different from the situation of prior art, and the present invention is by building at least theOne, the second two quick transmission paths, when carrying out data transmission between communicator and other end communicator, respectively by describedFirst, second liang of quick transmission path is added to the first packet and the second packet carrying identical content, is soMake some loss of data that quickly transmission path is destroyed in transmitting procedure or transmitted, it is possible to quickly transmitted by otherThe data that path transmission comes process, it is not necessary to communicator resends, this ensure that correctness that data transmit andReal-time.
Detailed description of the invention
Refering to Fig. 1, data transmission system 100 includes: Centralized Controller 101, local terminal communicator 102, opposite end communication dressPut 104 and some forwarding faces equipment 103.Setting up build path at local terminal communicator 102 to opposite end communicator 104 transmission pleaseWhen asking, path construction request first arrives Centralized Controller 101, and it is that quickly transmission is set up in request that Centralized Controller 101 identifies thisThe request in path, asks according to described path construction, builds between described local terminal communicator 102 and opposite end communicator 104Article at least first, second two, quick transmission path, it should be noted that path construction request can be that local terminal communicator is issuedThe IP bag of opposite end communicator, has local terminal communicator and the mark of opposite end communicator in IP bag, Centralized Controller receivesAfter IP bag, built by the mark identifying local terminal communicator and opposite end communicator and quickly transmit path.
It should be noted that, quickly transmission path, the first quick transmission path and second can be that Centralized Controller is to local terminalTwo different transmission paths from local terminal communicator 102 to opposite end communicator 104 that communicator 102 sends；Also may be usedBe Centralized Controller to opposite end T unit 104 send from two of opposite end communicator 104 to local terminal communicator 102 notSame transmission path；Lead to from two different transmission paths of local terminal communicator 102 to opposite end communicator 104 with from opposite endTwo different transmission paths of T unit 104 to local terminal communicator 102 correspondence can overlap each other and identical can also separateDifferent.It addition, the face equipment that forwards that the face of forwarding equipment 103 can be physics can also be virtual forwarding face equipment, such as, emptyIntend switch device, and the virtual face equipment 103 that forwards of two or more shown in figure can be in the forwarding of same physicsIn the equipment of face.
Centralized Controller 101 is after building first, second two quick transmission paths, and Centralized Controller 101 is to thisEnd communicator 102 and opposite end communicator 104 send described at least first, second two quick transmission path.Local terminal communicatesDevice 102 receive described in behind at least first, second two quick transmission path, if local terminal communicator 102 needs to opposite endWhen communicator 104 sends data, local terminal communicator 102 is by first, second two quick transmission paths to the other end originallyEnd communicator 104 transmits identical content, in opposite end communicator 104 is received by first, second two quick transmission pathsHold, accordingly even when some is quickly destroyed or loss of data in transmission path in transmitting procedure, it is possible to quick by otherThe data that transmission path comes process, it is not necessary to local terminal communicator resends, and this ensure that what data were transmittedReliability and real-time.Certainly, in other alternate embodiment, Centralized Controller 101 is building first, second two quicklyAfter transmission path, only in local terminal communicator 102 and opposite end communicator 104, a transmission these first, second two is fastSpeed transmission path, when receiving the communicator in these first, second two quick transmission paths by first, second two quicklyWhen the transmission path communicator to opposite end sends packet, the communicator of opposite end according to first carried in packet, theArticle 2 two, packet is replied in quick transmission path.
Concrete, opposite end communicator 104 is receiving first respectively from described first, second two quick transmission pathsWhen packet and the second packet, first the packet arrived the earliest among the first packet and the second packet is sentencedDisconnected, it may be judged whether to be correct packet, if correct, this packet processed, and abandons the first packet and secondThe packet received the latest among packet；Packet as arrived the earliest is incorrect, abandons this packet and to described collectionMiddle controller and described other end communicator send data error signal, connect the latest in the first packet and the second packetThe packet received judges.By the data received are judged, opposite end communicator 104 can be made to avoid repeating to process,Reception and correct packet at first are processed, it is ensured that the real-time of data transmission simultaneously.
It should be noted that local terminal communicator 102 or opposite end communicator 104 are the transmission of following one data of the present inventionCommunicator in first embodiment of the second embodiment of method and a kind of communicator of the present invention；Opposite end communicator104 or local terminal communicator 102 is the 3rd embodiment of a kind of data transmission method of the following present invention and one of the present invention is led toCommunicator in second embodiment of T unit.
In the present embodiment, by building at least first, second two quick transmission path, local terminal communicator and opposite endWhen carrying out data transmission between communicator, respectively described first, second liang of quick transmission path is added identical to carryingIn first packet of content and the second packet, accordingly even when some is quickly destroyed in transmission path in transmitting procedureOr the loss of data of transmission, it is possible to the data come by other quick transmission path are processed, it is not necessary to local terminal communicationDevice resends, and this ensure that correctness and real-time that data transmit.
Referring to the flow chart that Fig. 2, Fig. 2 are the first embodiments of a kind of data transmission method of the present invention, data are transmittedMethod includes:
Step 201: RX path builds request, and wherein, communicator is carried in the request of described path construction and the other end leads toThe mark of T unit；
Communicator is by the two ends communicated with other end communicator, and the mark of communicator is the mark of communicatorNote, the mark of other end communicator is the labelling of other end communicator, and communicator and other end communicatorMark is respectively provided with uniqueness.Labelling can be ID or IP address.What deserves to be explained is, path construction request can be communication dressPut the IP bag issuing other end communicator, in IP bag, have communicator and the mark of other end communicator, Centralized ControllerAfter receiving IP bag, built by the mark identifying communicator and other end communicator and quickly transmit path.
Step 202: ask according to described path construction, builds between described communicator and other end communicator at leastArticle first, second two, quick transmission path；
There are several to forward face equipment between communicator and other end communicator, therefore, transmit road end to endFootpath is not unique, and in each quickly transmission path, in addition to communicator and other end communicator, other forwarding faces setFor differing completely, certainly, in other alternate embodiments, each quickly transmits in path except communicator and the other end lead toOther outside T unit forward face equipment can part identical.Because the concentration routing table in Centralized Controller describesEach forwards the routing iinformation in face, so building quickly transmission path is to build according to the concentration routing table in Centralized Controller,If it should be understood that communicator and other end communicator be not when same territory, when building quickly transmission path,It is that two concentration routing tables according to communicator and two Centralized Controllers in territory, other end communicator place build, itsThe quickly transmission path of middle structure is the most a plurality of and differs, when communicator and other end communicator are in same territoryTime, directly the concentration routing table of the Centralized Controller on this territory builds.
Further, the quickly transmission path that Centralized Controller builds is a plurality of, in the present embodiment with first, secondQuickly transmission path is only used to explain the implementation of data transmission, and the most quickly transmission path is to construct manyBar, it addition, first quickly quickly transmission path, transmission path and second can be Centralized Controller to communicator send fromCommunicator is to two different transmission paths of other end communicator；Can also be that Centralized Controller is to other end T unitSend from two of other end communicator to communicator different transmission paths；Fill from communicator to other end communicationTwo the different transmission paths transmitting paths different with two from other end communicator to communicator put can be rightShould overlap each other and identical can also separate difference.
Step 203: at least first, second two quick biography described in described communicator and the transmission of other end communicatorDefeated path during so that carrying out data transmission between communicator and other end communicator, respectively by described first, second liang fastSpeed transmission path is added to the first packet and the second packet carrying identical content, and makes the forwarding face equipment in netForward according to the quickly transmission path entrained by the first packet and the second packet；
Described first quickly quickly transmission path, transmission path and second be except communicator and other end communicator itThe path that other node outer differs completely, so quickly transmission path, the described first quick transmission path and second is the most onlyStanding, therefore, the first packet and the second packet are the most unaffected.
What deserves to be explained is, in the embodiment of the present invention, the executive agent of the data transmission method that step 201-203 provides canTo be Centralized Controller.
In embodiments of the present invention, by build at least first, second two quick transmission path, communicator and anotherWhen carrying out data transmission between end communicator, respectively described first, second liang of quick transmission path is added to carrying phaseWith in the first packet of content and the second packet, accordingly even when some quickly transmission path in transmitting procedure by brokenLoss of data that is bad or that transmit, it is possible to the data come by other quick transmission path are processed, it is not necessary to communication dressPut and resend, this ensure that the correctness that data are transmitted.
Referring to the flow chart that Fig. 3, Fig. 3 are the second embodiments of a kind of data transmission method of the present invention, data are transmittedMethod includes:
Step 301: communicator receives at least first, second two quick transmission path, described first, second two fastSpeed transmission path is communicator to the path of other end communicator；
Communicator can be the source initiating path construction request, it is also possible to is the opposite end corresponding with source, works as communicationWhen device is source, communicator to Centralized Controller send path construction request, Centralized Controller according to concentrate routing table withAnd communicator in path construction request and the mark of other end communicator carry out building and quickly transmit path, communicatorReceive at least first, second two quick transmission path that Centralized Controller sends；When communicator is opposite end, communicatorDirectly receive at least first, second two quick transmission path that Centralized Controller sends；Or communicator receives source and leads toT unit sends over packet, according to described in the quick transmission path extraction of first, second two carried in packet first,Article the second two, quick transmission path reply packet.Certainly, in other alternate embodiments, path construction request can also be byOther equipment outside source and opposite end is initiated.Or, path construction request is the IP bag of transmission between source and opposite end,Quickly transmission path is to build according to the IP bag of transmission between source and opposite end.
Step 302: when described communicator to other end communicator send data to be transferred time, described communicator according toData to be transferred, generates the first packet and the second packet, and wherein, described first packet and the second packet all carry identicalData to be transferred；
Will not obscure after the first packet and the second packet to make other end communicator receive, can be to respectivelyIn individual packet, data to be transferred is packaged numbering, conveniently receives and screens, such as: data to be transferred inside the first packetNumbered A, if the data to be transferred that the second packet carries is identical, the volume of data to be transferred copy inside the second packetNumber it is A1.
Step 303: quickly transmit path by described first and add to described first packet, and, by described secondQuickly transmission path is added to described second packet；
Between communicator and other end communicator, the forwarding face equipment in net is according to the first packet and the second dataQuickly transmission path in bag forwards.
Step 304: send respectively and carry first quick first packet in transmission path and to carry second quickSecond packet in transmission path, so that the forwarding face equipment in Wang quickly transmits path according to first forwards described first dataBag, and described second packet of path forwarding is quickly transmitted according to second；
Owing to quickly transmission path is a plurality of, and transmitting identical data, other end communicator receives dataTime, can process according to the data arrived at first and be correct so that in some transmission path, transmit data go outDuring existing mistake, the transmission data in another transmission path can be directly used to process, very convenient.Concrete, identical numberAccording to processing mode refer to Fig. 4, step 302 includes:
Step 3021: replicate described data to be transferred, generates the copy of described data to be transferred；
Data before transmitting the data, are first replicated many parts by communicator, and can be identified each number evidence,So that other end communicator will not be obscured, such as: the numbering of described data may be configured as A, the numbering of copy can be A1, A2Etc., certainly, data content will not be had any impact by these numberings, has only been merely the effect distinguished.
Step 3022: described data to be transferred is packaged into the first packet, is packaged into the second number by the copy of described dataAccording to bag；
According to default encapsulation algorithm, being packaged the first packet and the second packet, encapsulation algorithm is logarithmThe most identical according to encapsulation format, do not interfere with the content entrained by the first packet and the second packet.
Further, in transmitting procedure, between communicator and other end communicator, the forwarding face equipment in net canDirectly forward according to the quickly transmission path in packet, it is not necessary in net forwarding face equipment when forwarding this packet all toCentralized Controller request forwards route, significantly reduces the load of Centralized Controller, what deserves to be explained is: because data are to replicateMany parts, quickly transmission path is also to construct a plurality of, so the packet of encapsulation is also multiple, is here with firstThe saying of packet and the second packet illustrates, and is not intended to be limited in any.
What deserves to be explained is, in the embodiment of the present invention, the executive agent of the data transmission method that step 301-304 provides canTo be communicator.
In embodiments of the present invention, communicator is by fast by least first, second two to packet and packet copySpeed transmission path is transmitted, accordingly even when some packet is destroyed in transmitting procedure, other end communicator is alsoOther packets can be processed, it is ensured that the correctness of data transmission.
Referring to the flow chart of the 3rd embodiment that Fig. 5, Fig. 5 are a kind of data transmission method of the present invention, data are transmittedMethod includes:
Step 401: communicator receives the packet arrived the earliest in the first packet and the second packet, wherein, instituteStating the first packet is by the first quick transmission path, and described second packet is quickly to transmit path to pass by secondDefeated, described first packet and the second packet carry identical data to be transferred；
Other end communicator is when described communicator sends packet, fast by least first, second two respectivelyThe packet that speed transmission path content is identical, in brief, a packet is respectively by least first, second two quicklyTransmission path sends twice to described communicator, but described communicator is from least first, second two quick transmission roadFootpath receives data can dividing of sequencing.
Step 402: described communicator judges the packet arrived the earliest in described first packet and the second packetWhether it is correct packet；
Verify the first packet and the most correct mode of the second packet can have multiple, such as: at the first packetCheck code is set with in the second packet, verifies the first packet by check code and the second packet is the most correct, or, logicalCross and judge whether the first packet and the second packet comprise head and the tail package identification and judge that the first packet and the second packet areNo correctly.
Step 403: if correct, then the packet arrived the earliest resolved and obtain data content；
The packet arrived the earliest is used, it is not necessary to wait other packet copies, which save many timeBetween, it is ensured that the real-time of data transmission, such as: car terminals connects multiple adjacent 5g wireless base stations, therefore networks from carThere is many transmission paths to car terminals in platform, sends multiple ip bag copies along mulitpath, and purpose terminal is with the fastest speedDegree receives correct ip bag, particularly can guarantee that highly reliable data transmission when community switching at a high speed.
Step 404: abandon the packet received the latest among described first packet and the second packet；
Further, if the packet received the earliest is incorrect, then represent the packet that there is damage in packet, pleaseRefering to Fig. 6, data transmission method also includes:
Step 405: if the packet arrived the earliest is incorrect, then abandon described in the packet that receives the earliest；
Step 406: judge whether the packet received the latest in described first packet and the second packet is correctPacket；The first packet is just received and number that the second packet receives the latest time the packet that arrives the earliest is incorrectAccording to bag.
Step 407: if correct, then the described packet received the latest resolved and obtains data content；
Step 408: if incorrect, then abandon described in the packet that receives the latest and to described Centralized Controller and described separatelyOne end communicator sends data error signal；
If the packet received the latest is the most incorrect, then illustrate that all of quick transmission path is all deposited during forwardingIn exception, after described Centralized Controller and described other end communicator send packet error signal, Centralized ControllerThen checking the face of forwarding equipment, after checking abnormal forwarding face rebuilding quickly transmission path, new is fastSpeed transmission no longer comprises abnormal forward node in path, and after building, new quickly transmission path is sent out by Centralized Controller againDeliver to other end communicator and communicator.
What deserves to be explained is, in the embodiment of the present invention, the executive agent of the data transmission method that step 401-408 provides canTo be communicator.
In embodiments of the present invention, communicator receives other end communicator by least first, second two soonSpeed transmits the first packet and the second packet that path sends over, by judging the correctness of packet, to receiving the earliestAnd correct packet processes, this ensure that correctness and the real-time of data.
Refer to the schematic diagram that Fig. 7, Fig. 7 are the first embodiments of a kind of Centralized Controller of the present invention, Centralized Controller500 include: accept module 501, build module 502 and sending module 503.Accepting module 501, building for RX path pleaseAsking, wherein, communicator and the mark of other end communicator are carried in the request of described path construction；Build module 502, for rootAsk according to described path construction, build between described communicator and other end communicator at least first, second two quicklyTransmission path；Sending module 503, for described in described communicator and the transmission of other end communicator at least first, secondArticle two, quick transmission path, during so that carrying out data transmission between communicator and other end communicator, respectively by describedOne, second liang of quick transmission path is added to the first packet and the second packet carrying identical content, and in making netThe face equipment of forwarding forward according to the quickly transmission path entrained by the first packet and the second packet.
In embodiments of the present invention, by building some quick transmission paths, communicator is by packet and packetCopy is quickly transmitted, so that other end communicator arrives according among the packet received in transmission path by theseEarly and correct transmission data process, accordingly even when some packet is destroyed in transmitting procedure, it is possible toOther packets are processed, it is not necessary to communicator resends, this ensure that correctness and real-time that data transmit.
Refer to the signal of the first embodiment that Fig. 8, Fig. 8 are carried out the Centralized Controller of data transmission method of the present inventionFigure, Centralized Controller 800 includes: processor 801, memorizer 803, communication adapter 802 and bus.Processor 801, memorizer803, communication adapter 802 and bus connect.In Fig. 8 as a example by being connected by bus.
Memorizer 803, as a kind of non-volatile computer readable storage medium storing program for executing, can be used for storing non-volatile software journeySequence, non-volatile computer executable program and module, the processing method transmitted such as the data in the embodiment of the present application is correspondingProgrammed instruction/module (accept module 501, build module 502 and sending module 503).Processor 801 is stored in by operationNon-volatile software program, instruction and module in memorizer 803, thus perform the application of various functions and the number of serverAccording to process, i.e. realize the processing method of said method embodiment data transmission.Memorizer 803 can include storing program area and depositingStorage data field, wherein, storage program area can store the application program required for operating system, at least one function；Storage dataDistrict can store the data etc. that the use of the processing means according to data transmission is created.Additionally, memorizer 903 can include at a high speedRandom access memory, it is also possible to include nonvolatile memory, for example, at least one disk memory, flush memory device orOther non-volatile solid state memory parts.In certain embodiments, memorizer 803 optional include long-range relative to processor 801The memorizer arranged, these remote memories can be connected to the processing means of data transmission by network.The reality of above-mentioned networkExample includes but not limited to the Internet, intranet, LAN, mobile radio communication and combinations thereof.
One or more module stores is in described memorizer 803, when by one or more processorDuring 801 execution, perform the processing method that the data in above-mentioned any means embodiment are transmitted.
In embodiments of the present invention, by building some quick transmission paths, communicator is by packet and packetCopy is quickly transmitted, so that other end communicator arrives according among the packet received in transmission path by theseEarly and correct transmission data process, accordingly even when some packet is destroyed in transmitting procedure, it is possible toOther packets are processed, it is not necessary to communicator resends, this ensure that correctness and real-time that data transmit.
Referring to the schematic diagram that Fig. 9, Fig. 9 are the first embodiments of a kind of communicator of the present invention, communicator 600 wrapsInclude: receiver module 601, generation module 602, interpolation module 603 and sending module 604.Receiver module 601, for communicatorReceiving at least first, second two quick transmission path, described first, second two quick transmission paths are communicator extremelyThe path of other end communicator；Generation module 602, for sending number to be passed when described communicator to other end communicatorAccording to time, described communicator, according to data to be transferred, generates the first packet and the second packet, wherein, described first packetIdentical data to be transferred is all carried with the second packet；Add module 603, add extremely for quickly transmitting path by described firstIn described first packet, and, quickly transmit path by described second and add to described second packet；Sending module 604,For send respectively carry first quickly first packet in transmission path and carry second quickly transmission path theTwo packets, so that the forwarding face equipment in Wang is according to the first described first packet of quick transmission path forwarding, and according toSecond quickly transmits path forwards described second packet.
Concrete, generation module 602 includes: copied cells 6021 and encapsulation unit 6022.Copied cells 6021, for multipleMake described data to be transferred, generate the copy of described data to be transferred；Encapsulation unit 6022, for being packaged into the by described data to be transferredOne packet, is packaged into the second packet by the copy of described data.
In embodiments of the present invention, communicator is by fast by least first, second two to packet and packet copySpeed transmission path is transmitted, accordingly even when some packet is destroyed in transmitting procedure, other end communicator is alsoOther packets can be processed, it is ensured that the correctness of data transmission and real-time.
Refer to the schematic diagram that Figure 10, Figure 10 perform the first embodiment of the communicator that data of the present invention are transmitted, logicalT unit 900 includes: processor 901, memorizer 903, communication adapter 902 and bus.Processor 901, memorizer 903, logicalLetter adapter 902 and bus connect.In Figure 10 as a example by being connected by bus.
Memorizer 903, as a kind of non-volatile computer readable storage medium storing program for executing, can be used for storing non-volatile software journeySequence, non-volatile computer executable program and module, the processing method transmitted such as the data in the embodiment of the present application is correspondingProgrammed instruction/module (receiver module 601, generation module 602, add module 603 and sending module 604).Processor 901 leads toCross and run non-volatile software program, instruction and the module being stored in memorizer 903, thus perform the various merits of serverCan apply and data process, i.e. realize the processing method of said method embodiment data transmission.Memorizer 903 can include depositingStorage program area and storage data field, wherein, storage program area can store the application journey required for operating system, at least one functionSequence；Storage data field can store the data etc. that the use of the processing means according to data transmission is created.Additionally, memorizer 903High-speed random access memory can be included, it is also possible to include nonvolatile memory, for example, at least one disk memory,Flush memory device or other non-volatile solid state memory parts.In certain embodiments, memorizer 903 is optional includes relative to placeThe memorizer that reason device 901 is remotely located, these remote memories can be connected to the processing means of data transmission by network.OnThe example stating network includes but not limited to the Internet, intranet, LAN, mobile radio communication and combinations thereof.
One or more module stores is in described memorizer 903, when by one or more processorDuring 901 execution, perform the processing method that the data in above-mentioned any means embodiment are transmitted.
In embodiments of the present invention, communicator is by fast by least first, second two to packet and packet copySpeed transmission path is transmitted, accordingly even when some packet is destroyed in transmitting procedure, other end communicator is alsoOther packets can be processed, it is ensured that the correctness of data transmission and real-time.
Refer to the schematic diagram that Figure 11, Figure 11 are the second embodiments of a kind of communicator of the present invention, communicator 700Including: receiver module the 701, first judge module the 702, first parsing module the 703, first discard module the 704, second discard module705, the second judge module the 706, second parsing module 707 and the 3rd discard module 708.Receiver module 701, for communicatorReceiving the packet arrived the earliest in the first packet and the second packet, wherein, described first packet is fast by firstSpeed transmission path, described second packet is by the second quick transmission path, described first packet and secondPacket carries identical data to be transferred；First judge module 702, for described communicator judge described first packet andWhether the packet arrived the earliest in the second packet is correct packet；First parsing module 703, if for described firstThe packet arrived the earliest in packet and the second packet is correct, then resolve the packet arrived the earliest and obtain numberAccording to content；First discard module 704, for abandoning the data received the latest among described first packet and the second packetBag；Second discard module 705, if incorrect for the packet that arrives the earliest, then abandon described in the packet that receives the earliestAnd send data error signal to described Centralized Controller and described other end communicator；Second judge module 706, is used for sentencingWhether the packet received the latest in disconnected described first packet and the second packet is correct packet；Second parsing module707, if for correct, the described packet received the latest being resolved and obtains data content；3rd discard module 708,If for incorrect, then abandon described in the packet that receives the latest to described Centralized Controller and described other end communicatorSend data error signal.
In embodiments of the present invention, communicator receives other end communicator by least first, second two soonSpeed transmits the first packet and the second packet that path sends over, by judging the correctness of packet, to receiving the earliestAnd correct packet processes, this ensure that correctness and the real-time of data.
Refer to the schematic diagram that Figure 12, Figure 12 perform the second embodiment of the communicator that data of the present invention are transmitted, logicalT unit includes: processor 1001, memorizer 1003, communication adapter 1002 and bus.Processor 1001, memorizer 1003,Communication adapter 1002 and bus connect.In Figure 12 as a example by being connected by bus.
Memorizer 1003, as a kind of non-volatile computer readable storage medium storing program for executing, can be used for storing non-volatile software journeySequence, non-volatile computer executable program and module, the processing method transmitted such as the data in the embodiment of the present application is correspondingProgrammed instruction/module (receiver module the 701, first judge module the 702, first parsing module the 703, first discard module 704,Second discard module the 705, second judge module the 706, second parsing module 707 and the 3rd discard module 708).Processor 1001Non-volatile software program, instruction and the module being stored in memorizer 1003 by operation, thus perform each of serverPlant function application and data process, i.e. realize the processing method of said method embodiment data transmission.Memorizer 1003 is permissibleIncluding storage program area and storage data field, wherein, storage program area can store required for operating system, at least one functionApplication program；Storage data field can store the data etc. that the use of the processing means according to data transmission is created.Additionally, storageDevice 1003 can include high-speed random access memory, it is also possible to includes nonvolatile memory, and for example, at least one disk is depositedMemory device, flush memory device or other non-volatile solid state memory parts.In certain embodiments, memorizer 1003 is optional includesThe memorizer remotely located relative to processor 1001, these remote memories can be connected to the place of data transmission by networkReason device.The example of above-mentioned network includes but not limited to the Internet, intranet, LAN, mobile radio communication and combinations thereof.
One or more module stores is in described memorizer 1003, when by one or more processorDuring 1001 execution, perform the processing method that the data in above-mentioned any means embodiment are transmitted.
In embodiments of the present invention, communicator receives other end communicator by least first, second two soonSpeed transmits the first packet and the second packet that path sends over, by judging the correctness of packet, to receiving the earliestAnd correct packet processes, this ensure that correctness and the real-time of data.
The foregoing is only embodiments of the present invention, not thereby limit the scope of the claims of the present invention, every utilization is originallyEquivalent structure or equivalence flow process that description of the invention and accompanying drawing content are made convert, or are directly or indirectly used in what other were correlated withTechnical field, is the most in like manner included in the scope of patent protection of the present invention.