CN100525287C - Data transmission method by sorted network lines - Google Patents
Data transmission method by sorted network lines Download PDFInfo
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- CN100525287C CN100525287C CNB2005100678082A CN200510067808A CN100525287C CN 100525287 C CN100525287 C CN 100525287C CN B2005100678082 A CNB2005100678082 A CN B2005100678082A CN 200510067808 A CN200510067808 A CN 200510067808A CN 100525287 C CN100525287 C CN 100525287C
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Abstract
A method using the classify of the network link to process data transmission, in order to differentiate the multimedia network link and the non-multimedia network link, seal and regroup the multimedia, collect to the sealed-wrap group and transmit in order to reducing the time-gap of the sealed-wrap transmission, that can save the network bandwidth and enhance the transmission efficiency. The main steps of the method are: first, judges the network link of the sealed-wrap whether or not the multimedia network link, adds the sealed-wrap into a group of sealed-wrap if it is, send the sealed-wrap group after the sealed-wrap group after achieve the collection according to the previous fixed order.
Description
Technical field
The present invention relates to a kind ofly utilize the classification of network connectivity (network connection) to carry out the method for transfer of data, and particularly network connectivity being classified and when the multi-media network line package (packet) is assembled about a kind of elder generation is that group sends, to save the multimedia data transmission method of frequency range (bandwidth).
Background technology
In the prior art, all can cut into a plurality of packages during the archives transmission, transmit according to time sequencing then.Therefore when server (server) during at the transmitting multimedia archives with regard to as shown in Figure 1, server can cut into a plurality of image package (V1-1, V1-2, V1-3 with multi-medium file earlier ...), a plurality of sound package (A1-1, A1-2, A1-3 ...) and a plurality of parameter (parameter) package (P1-1, P1-2, P1-3 ...), transmit one by one according to time sequencing then.The order in the middle of Fig. 2 for example, that first is sent is image package V1-1, is followed successively by sound package A1-1, general data package P1-1, image package V1-2, sound package A1-2 then, by that analogy.
The shortcoming of doing like this be server from having passed first image package V1-1 to beginning to transmit first sound package A1-1, need certain interval of time usually, similar interval is also all arranged, as shown in Figure 2 between the package of back.The waste that will cause frequency range is accumulated at numerous intervals, reduces the archives inbound pacing of client (client).
The TaiWan, China patent announcement proposes a kind of System and method for of Data Transmission Controlling for No. 589837, its principle is to separate as early as possible and transmit to transmit control agreement (transmission control protocol, abbreviate TCP as) the control package, to improve efficiency of transmission.The frequency range that yet the method does not solve packet interval to be caused waste is not done further processing at multi-medium data yet.
Summary of the invention
The objective of the invention is to utilize the classification of network connectivity to carry out the method for transfer of data providing a kind of, with effective differentiation multi-media network line and non-multi-media network line, and then,, improve efficiency of transmission to save network bandwidth with multimedia package reorganization back transmission.
Another object of the present invention provides a kind of classification that utilizes network connectivity to carry out the method for transfer of data, the time interval during with the minimizing package transmission, and then saving network bandwidth, improves efficiency of transmission.
For reaching above-mentioned and other purpose, the present invention proposes a kind of classification that utilizes network connectivity to carry out the method for transfer of data, in the method for the invention, at first must classify at network connectivity.In the sorting technique of network connectivity, comprise the following steps: at first, check the network connectivity that package is affiliated.If the transmission port (port) of the transmitting terminal of network connectivity or receiving terminal is the transmission port of the non-multimedia transmission agreement (protocol) of standard, then this network connectivity is categorized as non-multi-media network line.If the transmission port of the transmitting terminal of network connectivity or receiving terminal is the transmission port of the multimedia transmission agreement of standard, then this network connectivity is categorized as the multi-media network line.At last, if the transmission port of the transmitting terminal of network connectivity and receiving terminal is not the transmission port of the non-multimedia transmission agreement of standard, the transmission port of multimedia transmission agreement that neither standard, then according to the transmission history of the application under the network connectivity, with this network connectivity be categorized as multi-media network line and non-multi-media network line one of them.
Above-mentioned network connectivity sorting technique in one embodiment, more comprises according to the step of transmission history sorter network line: at first, upgrade transmission history with network connectivity.If transmission history meets the feature of multimedia transmission agreement, then this network connectivity is categorized as the multi-media network line.If transmission history does not meet the feature of multimedia transmission agreement, and application arrived a preset value through the package quantity of this method analysis, then this network connectivity is categorized as non-multi-media network line.At last, if transmission history does not meet the feature of multimedia transmission agreement, and the above-mentioned preset value of package quantity no show of application process this method analysis, package is analyzed in then wouldn't classify this network connectivity and continuation.
From another viewpoint, the present invention proposes a kind of multimedia data transmission method in addition, comprises the following steps: at first, judges whether the network connectivity under the package is the multi-media network line.If this network connectivity is the multi-media network line, then package is added a package group, and after waiting for that this package group gathering is finished, send this package group.
Above-mentioned multimedia data transmission method, in one embodiment, judge that whether network connectivity is that the step of multi-media network line more comprises: whether the transfer protocol of judging network connectivity is transmission control agreement, and if the transfer protocol of this network connectivity is transmission control agreement, then according to transmitting terminal address (the source IP address of network connectivity, wherein IP is the world-wide web transfer protocol, be the abbreviation of InternetProtocol), transmitting terminal transmission port (source port), receiving terminal address (destinationIP address), and receiving terminal transmission port (destinationport), judge whether this network connectivity is the multi-media network line.
Above-mentioned multimedia data transmission method, in one embodiment, parameters such as transmitting terminal address according to network connectivity judge whether more to comprise for the step of multi-media network line: at first, according to transmitting terminal address, transmitting terminal transmission port, receiving terminal address and the receiving terminal transmission port of network connectivity, judge whether network connectivity has been registered in wire list.If network connectivity is still unregistered then network connectivity is added wire list in wire list, and be registered as still unfiled, then network connectivity is categorized as multi-media network line and non-multi-media network line one of them.If network connectivity has been registered in wire list and still unfiled, then network connectivity is categorized as multi-media network line and non-multi-media network line one of them.At last, if network connectivity has been registered in wire list and has classified,, judge whether this network connectivity is the multi-media network line then according to the classification of registering in the wire list.
From another viewpoint, the present invention proposes a kind of multimedia data transmission method in addition, and its technical characterictic is just as above-mentioned multimedia data transmission method, and uses above-mentioned network connectivity sorting technique to carry out the classification of network connectivity.
Principle of the present invention is to distinguish the network connectivity of transmitting multimedia data earlier, then with the package sort merge of transmitting multimedia data, the package of transmission homogeneous data is gathered into after the package group, sends successively according to the previous order of setting such as data class or significance level.Therefore can reduce the time interval between the transmission package, and then save network bandwidth, improve efficiency of transmission.
For above-mentioned and other purposes, feature and advantage of the present invention can be become apparent, preferred embodiment of the present invention cited below particularly, and cooperate appended graphicly, be described in detail below.
Description of drawings
Fig. 1 illustrates the network package kind of a collection of multi-medium data.
Fig. 2 is the schematic diagram of the multimedia data transmission method of prior art.
Fig. 3 is the schematic diagram that is pursuant to the multimedia data transmission method of one embodiment of the invention.
Fig. 4 is the flow chart that is pursuant to the network connectivity sorting technique of one embodiment of the invention.
Fig. 5 is the flow chart that is pursuant to the multimedia data transmission method of one embodiment of the invention.
A1-1～A1-3: sound package
G1, G2: package group
P1-1～P1-3: general data package
T: time shaft
V1-1～V1-3: image package
401: check that a network connectivity is to transmit data
Is 402: the transmission port of the transmitting terminal of network connectivity or receiving terminal the transmission port of the non-multimedia transmission agreement of standard?
Is 403: the transmission port of the transmitting terminal of network connectivity or receiving terminal the transmission port of the multimedia transmission agreement of standard?
404: with the transmission history of the application under the network connectivity renewal network connectivity
Does 405: transmission history meet the feature of multimedia transmission agreement?
Has 406: application arrived preset value through the package quantity of this method analysis?
408: network connectivity is categorized as non-multi-media network line
409: network connectivity is categorized as the multi-media network line
Is 501: the transfer protocol of the network connectivity under the package transmission control agreement?
Does 503: network connectivity judge according to transmitting terminal address, transmitting terminal transmission port, receiving terminal address and the receiving terminal transmission port of network connectivity whether network connectivity has been registered in wire list?
Is 504: network connectivity classified?
506:, judge that network connectivity is the multi-media network line according to the classification of registering in the wire list?
507: package is added package group
Is 508: the gathering of package group finished in the time?
509: directly send completed package group
510: the order according to previous setting sends package group
512: network connectivity is added wire list and be registered as still unfiled
513: with network connectivity be categorized as multi-media network line and non-multi-media network line one of them
514: send package
Embodiment
Please refer to Fig. 3, Fig. 3 is the schematic diagram that is pursuant to the multimedia data transmission method of one embodiment of the invention.The present embodiment meeting is categorized as image package, sound package and general data package with the package of transmitting multimedia data earlier.Then congener package being assembled for package group, is that unit sends with the group.For example in the middle of Fig. 3, first G1 of package group that sends is made up of three image package V1-1 to V1-3, and second G2 of package group that sends is made up of three sound package A1-1 to A1-3.So just can reduce the time interval of transmission package, also just reduce the waste of network bandwidth.
Before the classification of package, do the classification of network connectivity earlier, know which line at transmitting multimedia data, could further handle package wherein.Please refer to Fig. 4, Fig. 4 is the flow chart that is pursuant to the network connectivity sorting technique of one embodiment of the invention.Transfer of data on the network is unit usually with the package, and whenever there being a package need send to receiving terminal, flow process will be from step 401.
At first, check that in step 401 network connectivity is to transmit data, wherein these data comprise most packages and this network connectivity comprises transmitting terminal transmission port and receiving terminal transmission port, in step 402, the transmission port tables of data of this network connectivity and a non-multimedia transmission agreement is compared then, whether the transmission port with the transmitting terminal (for example server) of judging network connectivity or receiving terminal (for example PC of client) is the transmission port of the non-multimedia transmission agreement of standard, the transmission port 80 that for example super literal transfer protocol (hypertext transfer protocol is abbreviated as HTTP) uses.If, just network connectivity is categorized as non-multi-media network line in step 408, just be not the network connectivity of transmitting multimedia data.
If the judged result of step 402 is for denying, next, whether in step 403 compared with the transmission port tables of data of a standard multimedia transfer protocol in a transmitting terminal of network connectivity transmission port and receiving terminal transmission port, be the transmission port that the multimedia transmission of standard is reached an agreement on the transmission port of the transmitting terminal of judging network connectivity or receiving terminal.If just network connectivity is categorized as the multi-media network line, just the network connectivity of transmitting multimedia data in step 409.
If the judged result of step 403 also is negative, flow process can enter step 404, with the relevent information of present this network connectivity, upgrades the transmission history of the affiliated application of this network connectivity.So-called transmission history is meant the cumulative record of the relevent information of the network connectivity that same application is opened, and for example transmits the use sequential scheduling at port.Then, judge in step 405 whether transmission history meets the feature of multimedia transmission agreement, for example can make a decision in proper order, or observe the package content that transmission history write down and make a decision, or make a decision according to additive method according to the transmission port use that transmission history write down.If the judged result of step 405 is for being that flow process can enter step 409, and network connectivity is categorized as the multi-media network line.
Otherwise,, judge whether application has arrived a preset value through the package quantity of this method analysis if the judged result of step 405 is that flow process can not enter step 406.If, just enter step 408, network connectivity is categorized as non-multi-media network line, otherwise this network connectivity and get back to step 404 and continue to analyze follow-up package of just temporarily not classifying arrives preset value up to the package quantity of analyzing.
Explained orally after the sorting technique of network connectivity transmission method that just can the detailed explanation multi-medium data.Please refer to Fig. 5 now, Fig. 5 is the flow chart that is pursuant to the multimedia data transmission method of one embodiment of the invention.Whenever there being data to transmit that is package need transmit the time by network, flow process will be from step 501.
At first, whether the transfer protocol of the network connectivity under step 501 is judged package is transmission control agreement (TCP).If not, the inapplicable this method of expression package, flow process can enter step 514 and directly send package.
Otherwise, be that flow process can enter step 503, judges according to four parameters of network connectivity whether network connectivity has been registered in wire list with the TCP transmission if judge package in step 501.The transmitting terminal address that these four parameters are exactly network connectivity, transmitting terminal transmission port, receiving terminal address and receiving terminal transmission port.
If the result of step 503 just enters step 512 for still unregistered, network connectivity is added wire list, and be registered as still unfiled.Then step 513 with network connectivity be categorized as multi-media network line and non-multi-media network line one of them.The network connectivity sorting technique that present embodiment uses in step 513 be exactly the network connectivity sorting technique in the middle of Fig. 4, but the present invention is not as limit.With after the network connectivity classification, when definite network connectivity was non-multi-media network line, then flow process can enter step 514 transmission package.When definite network connectivity was the multimedia line, then flow process can enter step 507 package is added package group.
If the check result of step 503 is to register, flow process can enter step 504 and check whether network connectivity classifies.If still unfiled, just enter step 513, with network connectivity be categorized as multi-media network line and non-multi-media network line one of them, enter then that step 514 sends package or entering step 507 adds package group with package.
Otherwise if the check result of step 504 is to classify, flow process can enter step 506, according to the classification of registering in the wire list, judges whether network connectivity is the multi-media network line.If not, expression this method is not suitable for this package, and flow process can enter step 514 and directly send package.
On the other hand, if the check result of step 506 just adds package group in step 507 with package for certainly, and the time when calculating package adding package group.In the present embodiment, the package of transmitting multimedia data be divided into image package, sound package, with three kinds of general data package, and each package group all is made up of a plurality of packages of same kind.
Because data that will transmit are constituted by most packages, and the quantity of package increases along with the increase of data volume.When the size of this data volume acquires a certain degree, in the process that transmits these data, after still all packages of these data will being added package groups, transmit again, the transmission delay of these data be will cause, package group and transmission in batches therefore the package of these data must be finished in batches.In step 508, judge in the time whether above-mentioned package group has assembled to finish that wherein this time is decided by user's demand.If just send whole package groups according to the previous order of setting in step 510.This order can be the kind decision according to package group, and for example image pattern 3 illustrates, and sends the image package G1 of group earlier, sends the sound package G2 of group then, also can be the significance level decision according to package group, or with additive method decision order.
On the other hand, in the time, assemble as yet and finish if the judged result of step 508 is a package group, then represent to assemble the defective that network connectivity overtime (timeout) may take place when finishing when package group, therefore flow process can enter the package group that the direct transmission of step 509 has been finished, next get back to step 507, the package that does not add package group is as yet continued to add package group, all transmit up to the package that data comprised that institute's tendency to develop is sent and finish.Along with the product or the difference of user's demand, can not need to utilize the restriction of time in the present invention and can be in addition carry out in the mode of setting the package quantity that package group comprised.After the package quantity in the arbitrary package group of being assembled reached a set point, the package group that has finished gathering will transmit so that the package that data were comprised is transmitted in batches according to a previous order of setting.And avoid the network overtime and the defective that causes transfer of data to interrupt, but do not limit the scope of the invention.
As seen from the above embodiment, principle of the present invention is the transmission history that transmits port and analytical applications formula earlier by comparison, distinguish the network connectivity of transmitting multimedia data, then with the package sort merge of transmitting multimedia data, the package of transmission homogeneous data is gathered into after the package group, sends successively according to the previous order of setting such as data class or significance level.Therefore can reduce the time interval between the transmission package, and then save network bandwidth, improve efficiency of transmission.
Though the present invention discloses as above with preferred embodiment; right its is not in order to limit the present invention; anyly have the knack of this skill person; without departing from the spirit and scope of the present invention; when can doing a little change and retouching, so protection scope of the present invention is as the criterion when looking accompanying the claim person of defining.
Claims (12)
1, a kind of network connectivity sorting technique is characterized in that it comprises the following steps:
(A) check a network connectivity to transmit data, wherein this network connectivity comprises transmitting terminal transmission port and receiving terminal transmission port;
(B) the transmission port tables of data of this transmitting terminal transmission port and this a receiving terminal transmission port and a non-multimedia transmission agreement is compared;
(C) when arbitrary this transmitting terminal transmission port and this receiving terminal transmission port fall into the transmission port tables of data of this non-multimedia transmission agreement, judge that this network connectivity is a non-multi-media network line;
(D) when arbitrary this transmitting terminal transmission port and this receiving terminal transmission port all do not have the transmission port tables of data that falls into this non-multimedia transmission agreement, then the transmission port tables of data of this transmitting terminal transmission port and this a receiving terminal transmission port and a standard multimedia transfer protocol is compared;
(E) when arbitrary this transmitting terminal transmission port and this receiving terminal transmission port fall into the transmission port tables of data of this standard multimedia transfer protocol, judge that this network connectivity is a multi-media network line; And
(F) when arbitrary this transmitting terminal transmission port and this receiving terminal transmission port all do not have the transmission port tables of data that falls into this standard multimedia transfer protocol, according to a transmission history of the application under this network connectivity, whether be this multi-media network line to judge this network connectivity.
2, network connectivity sorting technique according to claim 1 is characterized in that wherein in (F) step judging that according to this transmission history whether this network connectivity is that the step of this multi-media network line more comprises:
(F1) upgrade this transmission history with this network connectivity, wherein this transmission history comprises the content of most packages;
(F2) transmission history that will upgrade and multimedia transmission agreement feature is compared;
(F3) when the transmission history of this renewal meets this multimedia transmission agreement feature, judge that this network connectivity is this multi-media network line;
(F4) when the transmission history of this renewal does not meet this multimedia transmission agreement feature, judge the quantity of this majority package that process is compared and the relation of a preset value;
(F5) when this quantity during, return back to step (F1) less than this preset value; And
(F6) when this quantity during, judge that this network connectivity is this non-multi-media network line greater than this preset value.
3, network connectivity sorting technique according to claim 2 is characterized in that wherein said multimedia transmission agreement feature comprises transmission port use order.
4, network connectivity sorting technique according to claim 2 is characterized in that wherein said multimedia transmission agreement feature comprises the content of this majority package.
5, a kind of classification that utilizes network connectivity is characterized in that to carry out data transmission method it comprises the following steps:
(A) whether a transfer protocol of judging a network connectivity is a transmission control agreement, and wherein this network connectivity comprises most first packages;
(B) when this transfer protocol is not reached an agreement on for this transmission control, directly utilize this network connectivity to send this majority first package;
(C) when the transfer protocol of this network connectivity is reached an agreement on for this transmission control, judge whether this network connectivity has been registered in a wire list;
(D) unregistered during when this network connectivity in this wire list, this network connectivity added wire list and this network connectivity is registered as unfiled, and direct execution in step (F);
(E) when this network connectivity has been registered in this wire list, judge this network connectivity whether be classified as a multi-media network line and a non-multi-media network line one of them;
(F) when this network connectivity is not classified, according to a sorting technique with this network connectivity be categorized as a multi-media network line and a non-multi-media network line one of them;
(G) when this network connectivity for should be non-during the multi-media network line, directly utilize this network connectivity to send individual first package of this majority;
(H) when this network connectivity is this multi-media network line, direct execution in step (J);
(I) be classified and this network connectivity when being non-multi-media network line when this network connectivity, directly utilized this network connectivity to send this majority first package;
(J) when this network connectivity be classified and this network connectivity when this multi-media network line, should add a package group by majority first package; And
(K) utilize this network connectivity to send this package group.
6, the classification that utilizes network connectivity according to claim 5 is characterized in that to carry out data transmission method wherein said sorting technique comprises:
(L1) check this network connectivity, wherein this network connectivity comprises transmitting terminal transmission port and receiving terminal transmission port;
(L2) the transmission port tables of data of this transmitting terminal transmission port and this a receiving terminal transmission port and a non-multimedia transmission agreement is compared;
(L3) when arbitrary this transmitting terminal transmission port and this receiving terminal transmission port fall into the transmission port tables of data of this non-multimedia transmission agreement, judge that this network connectivity is a non-multi-media network line;
(L4) when arbitrary this transmitting terminal transmission port and this receiving terminal transmission port all do not have the transmission port tables of data that falls into this non-multimedia transmission agreement, then the transmission port tables of data of this transmitting terminal transmission port and this a receiving terminal transmission port and a standard multimedia transfer protocol is compared;
(L5) when arbitrary this transmitting terminal transmission port and this receiving terminal transmission port fall into the transmission port tables of data of this standard multimedia transfer protocol, judge that this network connectivity is a multi-media network line; And
(L6) when arbitrary this transmitting terminal transmission port and this receiving terminal transmission port all do not have the transmission port tables of data that falls into this standard multimedia transfer protocol, according to a transmission history of the application under this network connectivity, whether be this multi-media network line to judge this network connectivity.
7, the classification that utilizes network connectivity according to claim 6 to be to carry out data transmission method, it is characterized in that wherein in (L6) step judging that according to this transmission history whether this network connectivity is that the step of this multi-media network line more comprises:
(M1) upgrade this transmission history with this network connectivity, wherein this transmission history comprises the content of most second packages;
(M2) transmission history that will upgrade and multimedia transmission agreement feature is compared;
(M3) when the transmission history of this renewal meets this multimedia transmission agreement feature, judge that this network connectivity is this multi-media network line;
(M4) when the transmission history of this renewal does not meet this multimedia transmission agreement feature, judge the quantity of this majority second package that process is compared and the relation of a preset value;
(M5) when this quantity during, return back to step (M1) less than this preset value; And
(M6) when this quantity during, judge that this network connectivity is this non-multi-media network line greater than this preset value.
8, the classification that utilizes network connectivity according to claim 7 is characterized in that to carry out data transmission method wherein said multimedia transmission agreement feature comprises transmission port use order.
9, the classification that utilizes network connectivity according to claim 7 is characterized in that to carry out data transmission method wherein said multimedia transmission agreement feature comprises the content of this majority package.
10, according to claim 5ly utilize the classification of network connectivity to carry out data transmission method, the kind that it is characterized in that wherein said majority first package be image package, sound package, with the general data package one of them, and each this package group all is made up of a plurality of packages of same kind.
11, according to claim 5ly utilize the classification of network connectivity to carry out data transmission method, it is characterized in that the step that wherein sends this package group more comprises: can't assemble in the time when finishing when this majority first package, directly transmission has been finished the package group of gathering and has been continued most individual first packages that gathering is not finished in gathering.
12, according to claim 5ly utilize the classification of network connectivity to carry out data transmission method, it is characterized in that the step that wherein sends this package group more comprises: when the package quantity in arbitrary this package group arrived a set point, directly transmission had been finished the package group of gathering and has been continued most first packages that gathering is not finished in gathering.
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| CNB2005100678082A CN100525287C (en) | 2005-04-26 | 2005-04-26 | Data transmission method by sorted network lines |
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| CNB2005100678082A CN100525287C (en) | 2005-04-26 | 2005-04-26 | Data transmission method by sorted network lines |
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