CN101617486A - Be used for monitoring the TCP session in the mobile data network and form the method and apparatus that respective performances is measured - Google Patents
Be used for monitoring the TCP session in the mobile data network and form the method and apparatus that respective performances is measured Download PDFInfo
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- CN101617486A CN101617486A CN200780045726A CN200780045726A CN101617486A CN 101617486 A CN101617486 A CN 101617486A CN 200780045726 A CN200780045726 A CN 200780045726A CN 200780045726 A CN200780045726 A CN 200780045726A CN 101617486 A CN101617486 A CN 101617486A
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Abstract
These religious doctrines provide and monitor the TCP session in the mobile data network and form respective performances tolerance to help the monitored session quality.This performance metric can be used to form the corresponding index that can be used in the total quality of the conversation that makes things convenient for the supervision of TCP quality of the conversation.
Description
The relevant of association request quoted
The application is the No.11/935 that is filed on November 5th, 2007, the continuity of No. 190 U.S. Patent applications, its require to be filed on November 6th, 2006 No.60/856, the rights and interests of 947 U.S. Provisional Applications, these two pieces of documents are quoted in full is contained in this.
Technical field
The present invention generally relates to the communication based on transmission control protocol (TCP) that occurs in the mobile data network.
Background
General known some traditional algorithms, the TCP quality of the conversation in their surveillance data networks of existing in the industry.Typically, these traditional algorithms can be followed the tracks of the TCP grouping and calculate TCP packet loss rate, unordered rate and retransmission rate respectively and report corresponding ratio.Because a variety of causes, these traditional algorithms often behave oneself best for cable network.
These methods provide the service of usefulness at least some application are provided with.Yet the practice of this respect sometimes can not be fully up to expectations.On mobile data network, use the problem of traditional algorithm to be, the working method of mobile data network be different from the traditional algorithm designing institute at cable network.
Mobile data network generally comprises radio net as in its transmission path at least one.The character of these radio nets and various feature make their packet out-of-sequence transmission and mobile network's stand-by period in the TCP session more obvious far beyond typical cable network.Although in fact do not cause by TCP is congested, these packet delivery problems look just as the TCP of transmit leg congested.When with these algorithm application during in mobile data network, this situation can be damaged conventional session mass measurement algorithm accuracy again.
Description of drawings
Above-mentioned requirements satisfies by the method and apparatus that is provided for monitoring the TCP session in the mobile data network and forms respective performances tolerance at least in part, narrate in the detailed description below of this method and apparatus, especially in conjunction with the accompanying drawings discuss, in the accompanying drawings:
Fig. 1 comprises the schematic diagram that is configured to follow each religious doctrine of the present invention;
Fig. 2 comprises the flow chart that is configured to follow each religious doctrine of the present invention;
Fig. 3 comprises the block diagram that is configured to follow each religious doctrine of the present invention; And
Fig. 4 comprises the flow chart that is configured to follow each religious doctrine of the present invention.
It will be understood by those skilled in the art that parts in the accompanying drawing are for simple and distinct and illustrate and not necessarily draw in proportion.For example, in the accompanying drawing size of some parts and/or relative position can be relatively other parts amplify to help to promote understanding various embodiments of the present invention.In addition, useful or essential general but known parts are not described the understanding that is beneficial to less hinder to these a few different embodiment of the present invention usually among the viable commercial embodiment.Can further understand, some action and/or step be order of occurrence record or description specifically, and in fact those skilled in that art are appreciated that and do not require these particularity with respect to order simultaneously.It is also understood that term used herein and expression have these terms and the corresponding its ordinary meaning of expression in corresponding separately research with it and the exploration field, unless special implication provides in this article.
Describe in detail
In general, these religious doctrines are used for monitoring the TCP session in the mobile data network and form respective performances tolerance to help the monitored session quality.These performance metrics can be used to form the corresponding index that can be used for promoting the total quality of the conversation that the TCP quality of the conversation monitors.
By a kind of approach, these religious doctrines also can selectively promote the transmission of assembly quality performance index by serviceability tolerance, and this performance metric can comprise at least in part: about the tolerance of TCP packet retransmission and duplicate acknowledgement packets.By another kind of method, the corresponding index that these religious doctrines will be used this performance metric and amount to quality of the conversation to be forming a plurality of right of performance metric ratio and congestion ratio, thereby determines the grading of TCP quality.
So configuration, those skilled in that art are to be understood that these religious doctrines provide new TCP quality of the conversation indication algorithm for mobile data network, this algorithm will solve the problem that is associated with the use traditional algorithm in this application is provided with.In addition, those skilled in that art are appreciated that these religious doctrines will provide the mode of following the tracks of TCP grouping, calculating TCP repeating transmission, TCP duplicate acknowledgement and TCP congestion ratio respectively and reporting the grading of corresponding ratio to produce the TCP quality of the conversation on the mobile data network exactly.
By complete reading and the research to describing in detail below, it is clearer that the advantage of these and other will become.Referring now to accompanying drawing, Fig. 1 especially, these religious doctrines relate to transmission control protocol (TCP) quality of the conversation indication algorithm how with mobile data network 101 interactional descriptions.Given network 101 can be made of one or more convergent point 102.Expression used herein " convergent point " can be understood as finger and is converged to a position in the given network that the data flow of lesser amt---is typically one data flow---in a plurality of data flow.In this example, convergent point 102 uses a TCP traffic elements A 105 and the 2nd TCP traffic element B 106 that several different and unique service delivery path 103 receive as shown in the figure.Convergent point 102 converges again from these traffic elements of different service delivery path so that the output that is made of both service delivery path that converges 104 of the aforementioned TCP traffic elements A 105 of carrying and B 106 to be provided.By a kind of approach, religious doctrine described herein by interacting with such convergent point 102 easily.
By a kind of approach, referring now to the flow chart of Fig. 2, exemplary processes 200 illustrates each performance metric in the mobile data network is monitored.Multiple mobile data network is known in the industry, and other may be just under development.Even if being suitable for all these technology, these religious doctrines are not applicable to wherein the overwhelming majority yet.In order to set forth and not to be construed as limiting, the remainder hypothesis mobile data network of specification comprises the known in the industry mobile data network based on 3GPP.
Performance metric can comprise TCP packet retransmission and duplicate acknowledgement packets.After forming performance metric, process 202 illustrates serviceability tolerance to form the corresponding index that amounts to quality of the conversation.
By a kind of approach, referring now to Fig. 3, example T CP quality of the conversation indication process can be by logical flow chart 300 expressions.By a kind of approach, basic TCP index comprises the performance metric of representing with multi-form up link and downlink packets.The term of Shi Yonging " up link " refers to that grouping flow to server from cell phone via mobile data network in this article, and term " down link " refers to that grouping flow to cell phone from server via mobile data network.
Performance metric can be several 302 by up link TCP packet count 301, up link TCP packet retransmission, down link TCP replys (ACK) packet count 303, down link TCP duplicates ACK packet count 304, down link TCP packet count 305, down link TCP packet retransmission are several 306, up link TCP ACK packet count 307 and up link TCP duplicate at least one or more a plurality of formation in the ACK packet count 308.These performance metrics are defined as follows:
Up link TCP packet count 301 refers to the given counting of measuring interior at interval up link TCP grouping.
Up link TCP packet retransmission several 302 refers to the given counting of measuring interior at interval up link TCP packet retransmission.
Down link TCP ACK packet count 303 refers to the given counting of measuring interior at interval down link TCP ACK grouping.
Down link TCP duplicates ACK packet count 304 and refers to the given counting that interior at interval down link TCP duplicates the ACK grouping of measuring.
Down link TCP packet count 305 refers to the given counting of measuring interior at interval down link TCP grouping.
Down link TCP packet retransmission several 306 refers to the given counting of measuring interior at interval down link TCP packet retransmission.
Up link TCP ACK packet count 307 refers to the given counting of measuring interior at interval up link TCP ACK grouping.
Up link TCP duplicates ACK packet count 308 and refers to the given counting that interior at interval up link TCP duplicates ACK of measuring.
Above-mentioned performance metric is used by TCP quality of the conversation indication process and leads to calculate multiple basic TCP.In this illustrative examples, these basic TCP lead by up link TCP retransmission rate 309, down link TCP duplicate that ACK leads 310, down link TCP retransmission rate 311 and up link TCP duplicate ACK and lead 312 and constitute.At this example, these ratios are understood as follows:
Up link TCP retransmission rate 309 can be a up link TCP packet retransmission several 302 and the ratio of up link TCP packet count 301.
Down link TCP duplicates ACK, and to lead 310 can be the ratio that down link TCP duplicates ACK packet count 304 and down link TCP ACK packet count 303.
Down link TCP retransmission rate 311 can be a down link TCP packet retransmission several 306 and the ratio of down link TCP packet count 305.
Up link TCP duplicates ACK, and to lead 312 can be the ratio that up link TCP duplicates ACK packet count 308 and up link TCP ACK packet count 307.
The example formula of above-mentioned ratio can be referring to table 1 (below provide).
Basic TCP leads and is used for calculating the TCP congestion ratio that comprises up link TCP congestion ratio 313 and down link TCP congestion ratio 314.
Up link TCP congestion ratio 313 can be calculated as in measuring at interval up link TCP retransmission rate 309 and down link TCP and duplicate ACK and lead 310 mean value.Down link TCP congestion ratio 314 can be calculated as in measuring at interval down link TCP retransmission rate 311 and up link TCP and duplicate ACK and lead 312 mean value.Also can be at these formula of above-mentioned ratio referring to table 1 (below provide).
Still with reference to Fig. 3, can grade to obtain the TCP quality of the conversation to the grading of TCP congestion ratio.Can use the direct relation of known algorithm (for example method of the paper that is entitled as Performance Evaluation of TCP Congestion ControlAlgorithms Over UMTS, putting down in writing by people such as Boggia) for both calculating of the grading 315 of up link TCP quality of the conversation and the grading of down link TCP quality of the conversation 316 respectively from up link TCP congestion ratio 313 and down link TCP congestion ratio 314 based on TCP packet error rate and TCP retransmission rate.
Complete then TCP quality of the conversation grading 317 can calculate from grading 315 of up link TCP quality of the conversation and down link TCP quality of the conversation grading 316.Complete TCP quality of the conversation grading 317 calculates by the average grading of getting between grading 315 of up link TCP quality of the conversation and the down link TCP quality of the conversation grading 316.This calculating and grading are illustrated in the following table 1 and grade provides the description of lower level index.
Table 1
By another kind of approach and with reference to Fig. 4, TCP quality of the conversation indication process generally can be carried out by processor 401 and memory 402.If needed, processor 401 itself can comprise the hardwired platform of fixed-purpose, or comprises the platform that can partly or entirely programme.All these architectural options are known in the industry and here need not to be described in further detail.
By a kind of approach and still referring to Fig. 4, processor 401 can be configured to form respective performances tolerance, below described performance metric can comprise at least one of them: up link TCP packet count, up link TCP packet retransmission number, down link acknowledgment packet number, down link duplicate acknowledgement packets number, down link TCP packet count, down link TCP packet retransmission number, up link TCP acknowledgment packet number or up link duplicate acknowledgement packets number.
By another approach and still referring to Fig. 4, processor 401 can be configured to form be used for calculating below the performance metric of one of them at least: amount to quality of the conversation corresponding index, congestion ratio, can determine the congestion ratio of TCP quality of the conversation grading and/or amount to the corresponding index of service transmitting assembly.
Those skilled in that art can find and understand, this device 400 can by a plurality of examples shown in Figure 4 recommend a plurality of physically independently parts constitute.Yet, also this example can be considered as comprising logic diagram, in this case, one or more these parts can be enabled and realize via shared platform.Also can understand, this shared platform can comprise known in the industry fully or to the programmable platform of small part.
Those skilled in that art are appreciated that and can make modification, variation and the combination of wide region and not break away from the spirit and scope of the present invention the foregoing description, and these are revised, change and combination is considered to drop in the border of the innovation theory.As one in many examples, these religious doctrines will provide new TCP quality of the conversation indication process, and this process uses multiple performance metric to calculate TCP quality of the conversation grading complete on the mobile data network.Those skilled in that art be appreciated that these religious doctrines provide efficiently, economical and produce the corresponding ratio of TCP basic index and performance metric and use reliably respectively to form method to the grading of the TCP quality of the conversation on the mobile data network.
Claims (24)
1. method comprises:
In a plurality of transmission control protocols (TCP) session in the supervision mobile data network each also forms corresponding performance metric, and wherein said performance metric comprises the tolerance about TCP packet retransmission and duplicate acknowledgement packets at least in part;
Use described performance metric to form the corresponding index that amounts to quality of the conversation, but the TCP traffic is substantially as the major part of traffic among the mobile network, and the total of the quality of the conversation performance index of being made by the service transmitting assembly provides a large amount of service transmitting assembly capability and performance indexs on statistics.
2. the method for claim 1, it is characterized in that, monitor that in a plurality of transmission control protocols (TCP) session each also forms respective performances tolerance, wherein said performance metric comprises the tolerance about TCP repeating transmission and duplicate acknowledgement packets at least in part, comprises that further formation is retransmitted about down link TCP and the performance metric of duplicate acknowledgement packets.
3. the method for claim 1, it is characterized in that, monitor that in a plurality of transmission control protocols (TCP) session each also forms respective performances tolerance, wherein said performance metric comprises at least in part about the tolerance of TCP repeating transmission and duplicate acknowledgement packets, further comprises the performance metric of formation about uplink retransmission and TCP duplicate acknowledgement packets.
4. the method for claim 1, it is characterized in that, monitor that in a plurality of transmission control protocols (TCP) session each also forms respective performances tolerance and is included in predetermined period of time and monitors each in a plurality of transmission control protocols (TCP) session and form respective performances tolerance at this predetermined period of time.
5. the method for claim 1, it is characterized in that, monitor that in a plurality of transmission control protocols (TCP) session each also forms respective performances tolerance and comprises that further each that monitor in a plurality of transmission control protocols (TCP) session also forms respective performances tolerance, wherein said performance metric also comprise at least in part following at least one of them:
Up link TCP packet count;
Up link TCP packet retransmission number;
Down link TCP acknowledgment packet number;
Down link TCP duplicate acknowledgement packets number;
Down link TCP packet count;
Down link TCP packet retransmission number;
Up link TCP acknowledgment packet number;
Up link TCP duplicate acknowledgement packets number.
6. method as claimed in claim 5, it is characterized in that, monitor that in a plurality of transmission control protocols (TCP) session each also forms respective performances tolerance and comprises that further each that monitor in a plurality of transmission control protocols (TCP) session also forms respective performances tolerance, wherein said performance metric comprises following each:
Up link TCP packet count;
Up link TCP packet retransmission number;
Down link TCP acknowledgment packet number;
Down link TCP duplicate acknowledgement packets number;
Down link TCP packet count;
Down link TCP packet retransmission number;
Up link TCP acknowledgment packet number;
Up link TCP duplicate acknowledgement packets number.
7. the method for claim 1 is characterized in that, serviceability tolerance forms the corresponding index that amounts to quality of the conversation and comprises each ratio to performance metric of formation at least in part.
8. method as claimed in claim 7 is characterized in that, serviceability tolerance forms the corresponding index that amounts to quality of the conversation and further comprises each each right congestion ratio to the ratio of performance metric of formation at least in part.
9. method as claimed in claim 8 is characterized in that, serviceability tolerance forms the corresponding index that amounts to quality of the conversation and comprises at least in part and use described congestion ratio to determine that the TCP quality of the conversation grades.
10. method as claimed in claim 7 is characterized in that, serviceability tolerance forms the corresponding index that amounts to service transmitting assembly quality and comprises each each right congestion ratio to the ratio of performance metric of formation at least in part.
11. method as claimed in claim 8 is characterized in that, the corresponding index that serviceability is measured formation total service transmitting assembly quality comprises that at least in part using described congestion ratio to determine to serve the transmitting assembly quality grades.
12. the method for claim 1 is characterized in that, serviceability tolerance forms the corresponding index that amounts to service transmitting assembly quality and comprises each ratio to performance metric of formation at least in part.
13. a device comprises:
Memory;
Processor, described processor operationally are coupled in described memory and dispose and be arranged to:
Monitor that in a plurality of transmission control protocols (TCP) session each also forms respective performances tolerance, wherein said performance metric comprises the tolerance about the TCP duplicate acknowledgement packets at least in part;
Use described performance metric to form the corresponding index that amounts to quality of the conversation, but the TCP traffic is substantially as the major part of traffic among the mobile network, the quality of the conversation tolerance of making by the service transmitting assembly be aggregated in the service transmitting assembly quality metric that provides correct on the statistics.
14. device as claimed in claim 13 is characterized in that, described performance metric also comprises the tolerance about down link TCP repeating transmission and duplicate acknowledgement packets at least in part.
15. device as claimed in claim 13 is characterized in that, described performance metric also comprises the tolerance about up link TCP repeating transmission and duplicate acknowledgement packets at least in part.
16. device as claimed in claim 13, it is characterized in that described processor also is configured and is arranged to monitor each in a plurality of transmission control protocols (TCP) session and forms corresponding performance metric by monitoring each in a plurality of transmission control protocols (TCP) session in the predetermined time cycle and forming to measure at the respective performances of this predetermined period of time.
17. device as claimed in claim 13, it is characterized in that, described processor also be configured and be arranged to monitor in a plurality of transmission control protocols (TCP) session each and by monitoring that in a plurality of transmission control protocols (TCP) session each also forms respective performances and measures and form corresponding performance metric, below wherein said performance metric also comprises at least in part at least one of them:
Up link TCP packet count;
Up link TCP packet retransmission number;
Down link TCP acknowledgment packet number;
Down link TCP duplicate acknowledgement packets number;
Down link TCP packet count;
Down link TCP packet retransmission number;
Up link TCP acknowledgment packet number;
Up link TCP duplicate acknowledgement packets number.
18. device as claimed in claim 15, it is characterized in that, described processor also be configured and be arranged to monitor in a plurality of transmission control protocols (TCP) session each and by monitoring that in a plurality of transmission control protocols (TCP) session each also forms respective performances and measures and form corresponding performance metric, described performance metric comprises following each:
Up link TCP packet count;
Up link TCP packet retransmission number;
Down link TCP acknowledgment packet number;
Down link TCP duplicate acknowledgement packets number;
Down link TCP packet count;
Down link TCP packet retransmission number;
Up link TCP acknowledgment packet number;
Up link TCP duplicate acknowledgement packets number.
19. device as claimed in claim 15 is characterized in that, described processor also is configured and is arranged to use described performance metric to form the corresponding index that amounts to quality of the conversation by forming each ratio to performance metric at least in part.
20. device as claimed in claim 19 is characterized in that, described processor also is configured and is arranged to use described performance metric to form the corresponding index that amounts to quality of the conversation by forming each at least in part to each right congestion ratio of the ratio of performance metric.
21. device as claimed in claim 20 is characterized in that, described processor also is configured and is arranged to by using congestion ratio to determine that TCP quality of the conversation grading uses described performance metric to form the corresponding index that amounts to quality of the conversation at least in part.
22. device as claimed in claim 13 is characterized in that, described processor also is configured and is arranged to use described performance metric to form the corresponding index of total service transmitting assembly quality by forming each ratio to performance metric at least in part.
23. device as claimed in claim 19, it is characterized in that described processor also is configured and is arranged to use described performance metric to form the corresponding index of total service transmitting assembly quality by forming each at least in part to each right congestion ratio of the ratio of performance metric.
24. device as claimed in claim 20, it is characterized in that described processor also is configured and is arranged to use described performance metric to form the corresponding index that total is served the transmitting assembly quality by using described congestion ratio to determine to serve the grading of transmitting assembly quality at least in part.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US85694706P | 2006-11-06 | 2006-11-06 | |
| US60/856,947 | 2006-11-06 | ||
| US11/935,190 | 2007-11-05 |
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| CN101617486A true CN101617486A (en) | 2009-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200780045726A Pending CN101617486A (en) | 2006-11-06 | 2007-11-06 | Be used for monitoring the TCP session in the mobile data network and form the method and apparatus that respective performances is measured |
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| CN (1) | CN101617486A (en) |
| ZA (1) | ZA200903412B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014067347A1 (en) * | 2012-10-31 | 2014-05-08 | 中兴通讯股份有限公司 | Method and apparatus for evaluating performance of wireless network capillary channel |
| CN111373836A (en) * | 2018-10-06 | 2020-07-03 | 联发科技股份有限公司 | Fifth generation session management processing mechanism under protocol data unit session identification mismatch |
-
2007
- 2007-11-06 CN CN200780045726A patent/CN101617486A/en active Pending
-
2009
- 2009-05-18 ZA ZA200903412A patent/ZA200903412B/en unknown
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014067347A1 (en) * | 2012-10-31 | 2014-05-08 | 中兴通讯股份有限公司 | Method and apparatus for evaluating performance of wireless network capillary channel |
| CN103796228A (en) * | 2012-10-31 | 2014-05-14 | 中兴通讯股份有限公司 | Method and device for evaluating performance of capillary channel of wireless network |
| US9544215B2 (en) | 2012-10-31 | 2017-01-10 | Zte Corporation | Method and apparatus for evaluating performance of wireless network capillary channel |
| CN111373836A (en) * | 2018-10-06 | 2020-07-03 | 联发科技股份有限公司 | Fifth generation session management processing mechanism under protocol data unit session identification mismatch |
| CN111373836B (en) * | 2018-10-06 | 2023-10-13 | 联发科技股份有限公司 | Fifth generation session management processing method and user equipment thereof |
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| Publication number | Publication date |
|---|---|
| ZA200903412B (en) | 2010-03-31 |
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