CN100361453C - User plane data tracking method - Google Patents
User plane data tracking method Download PDFInfo
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- CN100361453C CN100361453C CNB2005100556916A CN200510055691A CN100361453C CN 100361453 C CN100361453 C CN 100361453C CN B2005100556916 A CNB2005100556916 A CN B2005100556916A CN 200510055691 A CN200510055691 A CN 200510055691A CN 100361453 C CN100361453 C CN 100361453C
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Abstract
The present invention discloses a data tracking method for a user plane. The present invention comprises the following steps: a user plane protocol stack processing module collects the data of the user plane according to the configuration to tracking parameters by an operation maintenance management module; the user plane protocol stack processing module sends the collected data of the user plane to the operation maintenance management module; the operation maintenance management module stores the received data in order to analyze and process the received data. The tracking parameters comprise a tracking unit, a tracking object, a tracking point and/or a tracking reported data format. The method of the present invention completes real-time collection, store and analysis to the transmitted data treated by a data link layer through the OAM function of the system. A positioning tool and the existing equipment are integrated into a whole without using a third apparatus, and thus, cost can be lowered. The present invention has the advantages of simple operation for collecting data and easy spread for off-line analysis.
Description
Technical field
The present invention relates to the network communications technology, relate in particular to a kind of user plane data tracking method.
Background technology
Mobile communication system comprises UTRAN system (universal mobile telecommunications system) and the GSM (global system for mobile communications) that adopts Wideband Code Division Multiple Access (WCDMA) to insert (WCDMA) air interface technologies.In these communication systems, generally include wireless access part and core network part.Wherein, wireless access is partly realized all and wireless function associated.
Fig. 1 shows the structure of UTRAN system.As shown in Figure 1, the system configuration of UTRAN comprises: Iu (tie point between RNC and the CN), Iur (logic interfacing between the RNC), Iub (tie point between RNC and the NodeB), and the Uu interface between UTRAN and mobile terminal device.These interfaces all comprise the protocol stack of a deal with data transmission, are commonly referred to user's face of this interface.Table 1, table 2, table 3 show Uu protocol stack of the interface, Iu User Plane protocol stack, Iub/Iur interface user plane protocol stack respectively.
Table 1 Uu protocol stack of the interface
| L2 | PDCP |
| RLC | |
| MAC | |
| L1 | MDC |
| PHY |
Table 2 Iu User Plane protocol stack
| The CS territory | The PS territory | |
| Wireless network layer | IUUP | |
| Transport network layer | AAL2 | GTPU |
| UDP | ||
| IP | ||
| AAL5 | ||
| ATM | ||
Table 3 Iub/Iur interface user plane protocol stack
| Wireless network layer | FP |
| Transport network layer | AAL2 |
| ATM |
In practice, the problem that the consumer positioning face is relevant is one of people's problem of endeavouring to solve always, problem as the quality of service aspect, yet, the feedback information that obtains from the scene all is some very perceptual, very fuzzy descriptions, for example to the description of the professional picture quality of VP (video telephone), to description of voice quality etc.
At present, the tracking at user side data that often the adopts tester that is to use the third party to provide carries out the collection and the analysis of data.This method needs special tester, and concrete data tracking operation also needs the related personnel to possess certain experience.Simultaneously, the more important thing is that these instruments generally can only be finished the tracking of data on the standard interface.For above-mentioned reasons, make this method in actual application, be subjected to certain restriction.Therefore, if can be by OAM (oam) function of system, the number of finishing 2 layers of processing passes real time data acquisition, and the function of preserving and resolving is very useful in practice.
Summary of the invention
Above-mentioned defective at prior art the purpose of this invention is to provide a kind of user plane data tracking method, thus the OAM(Operation Administration Maintenance) by system, and the number of finishing data link layer deals passes real time data acquisition, preservation and parsing.
The present invention is achieved through the following technical solutions, and the invention provides a kind of user side data tracking, comprising:
A, oam module are configured tracking parameter, and the user face protocol stack processing module is gathered user face data according to the tracking parameter of described configuration;
B, user face protocol stack processing module are dealt into the oam module with the user face data of being gathered;
The user face data that C, oam module stores are received is so that carry out analyzing and processing to it.
Described tracking parameter comprises to be followed the tracks of unit, tracing object, trace point and/or follows the tracks of the reported data form.
Described tracking unit is for just in mobile stations communicating.
Described tracing object comprises that user's face number passes data and/or the signaling number passes data.
Described tracking reported data form comprises the size of trace point information, tracking direction information, acquisition protocols data and the time tag of image data.
Described time tag is that unified benchmark and its precision are Millisecond.
Data are carried out analyzing and processing further comprise according to time tag the data of being preserved carried out playback or off-line analysis among the described step C.
Described steps A further comprises:
A1, oam module are sent the trace command that has tracking parameter to the medium access control module;
The trace command that A2, medium access control module will have tracking parameter sends other each user face protocol stack processing module;
A3, described each user face protocol stack processing module are gathered user face data.
The method according to this invention, by the OAM(Operation Administration Maintenance) of system, the number of finishing data link layer deals passes real time data acquisition, preservation and parsing.Orientation tool and existing equipment are integrated, do not need to use third party device, thereby can reduce cost.The present invention is simple to the acquisition operations of data, and the off-line analysis function is easily expanded.
Description of drawings
Fig. 1 shows the system configuration schematic diagram of universal land radio access web;
Fig. 2 shows the flow chart of user's face tracking of the present invention;
Fig. 3 shows the schematic diagram of an example that is connected between OAM and the User Agreement stack;
Fig. 4 shows the configuration interface that the OAM configurable number passes.
Embodiment
Understand and realization the present invention the existing embodiments of the invention of describing in conjunction with the accompanying drawings for the ease of persons skilled in the art.
According to the present invention, user's face tracking of the present invention can be finished jointly by the OAM and the user face protocol stack processing module of wireless access part.As shown in Figure 2, basic thought of the present invention is: in step 1, the user face protocol stack processing module is gathered user's face number according to the configuration of OAM and is passed data, and the data of being gathered in the user face protocol stack processing module comprise the time tag of unified benchmark, preferably, its precision is a Millisecond.In step 2, user's face number of being gathered is passed data be dealt into OAM.In step 3, on OAM, finish preservation, off-line analysis or the data readback function of data according to time tag.
Be that example illustrates user side data tracking of the present invention below with WCDMA.In order to realize user plane data tracking, at first unit, tracing object, trace point and tracking reported data form are followed the tracks of in configuration.
The configuration of tracking unit: the tracking unit of user's face can be some travelling carriages, also can be some travelling carriage.But consider that the user face data amount is big,, can limit the UE number of following the tracks of simultaneously by OAM for not influencing systematic function.
The tracing object configuration: the object of the processing of user face protocol stack not only comprises user service datas such as voice, packet datagrams, also comprise RRC (Radio Resource control) signaling data, therefore can go up at these protocol layers (as: RLC/MAC/FP) by the configuration of OAM and follow the tracks of user service data or signaling data, in being transmitted to the tracking data of OAM, carry out class indication simultaneously.
The trace point configuration: theoretically, every layer of user face protocol stack can be disposed a trace point, can follow the tracks of the data of uplink and downlink protocol processes on this trace point simultaneously.But consider needs, can dispose trace point and at the data transfer direction at trace point place by OAM to the influence and the practical application of systematic function.For example, the PDCP/RLC/MAC/MDC of interface aloft, the IUUP/GTPU of Iu interface, the FP of Iub/Iur interface is provided with trace point.
Follow the tracks of the reported data form: the data that each trace point reports comprise the size of trace point information, tracking direction information, acquisition protocols data and the time tag of image data.Described time tag is that unified benchmark and its precision are Millisecond.Like this, the off-line tools of available subsequent development is finished data processing function, thus the problem of consumer positioning face easily.
Fig. 3 shows the schematic diagram of an example that is connected between OAM and the user face protocol stack processing module.As shown in the figure, be the tracking of following the tracks of unit for convenience with the travelling carriage, OAM is all undertaken by MAC the tracking of all user face protocol stack processing modules, promptly send the trace command that has mobile station identification to MAC, send the trace command that has mobile station identification by MAC to other user face protocol stack processing module again, all user management modules are directly returned the number biography data of this travelling carriage to OAM.
Fig. 4 shows by the OAM configurable number and passes the configuration interface of following the tracks of.As shown in the figure, can selectively dispose tracing object, the tracing object configuration comprises that the signaling plane number passes configuration and user's face number passes configuration.The signaling plane number passes configuration and the configuration of user's face number biography comprises tracking direction configuration and tracking module configuration respectively.
The data instance that sends to MAC after now handling with tracking signaling RLC illustrates concrete tracing process.Send to the data of MAC after tracking signaling RLC handles, promptly follow the tracks of the PDU (protocol Data Unit) of RLC or the SDU (service data unit) of MAC; Signaling plane number at OAM passes the descending and MACD (MAC dedicated channel) of selection in the tracking, by collocation channel configuration data is sent to MACD user face protocol stack processing module by OAM then, finishes layoutprocedure.When MAC received the data of RLC transmission, MAC distinguished if signaling data then reports passage by data, and the mode of message bag sends to OAM with tracking data, is finished the demonstration and the preservation of these data by OAM.
According to the present invention, user's face tracking of the present invention does not need with existing equipment integrated, does not need to use third party device, thereby, reduced cost.
In addition, method of the present invention is simple to the acquisition operations of data, easily expands the off-line analysis function.
Though described the present invention by embodiment, those of ordinary skills know, without departing from the spirit and substance in the present invention, just can make the present invention that many distortion and variation are arranged, and scope of the present invention is limited to the appended claims.
Claims (8)
1. a user side data tracking is characterized in that, comprising:
A, oam module are configured tracking parameter, and the user face protocol stack processing module is gathered user face data according to the tracking parameter of described configuration;
B, user face protocol stack processing module are dealt into the oam module with the user face data of being gathered;
The user face data that C, oam module stores are received is so that carry out analyzing and processing to it.
2, user side data tracking according to claim 1 is characterized in that, described tracking parameter comprises to be followed the tracks of unit, tracing object, trace point and/or follow the tracks of the reported data form.
3, user side data tracking according to claim 2 is characterized in that, described tracking unit is for just in mobile stations communicating.
4, user side data tracking according to claim 2 is characterized in that, described tracing object comprises that user's face number passes data and/or the signaling number passes data.
5, user side data tracking according to claim 2 is characterized in that, described tracking reported data form comprises the size of trace point information, tracking direction information, acquisition protocols data and the time tag of image data.
6. user side data tracking according to claim 5 is characterized in that, described time tag is that unified benchmark and its precision are Millisecond.
7. user side data tracking according to claim 6 is characterized in that, data are carried out analyzing and processing further comprise according to time tag the data of being preserved are carried out playback or off-line analysis among the described step C.
8. according to one of them described user side data tracking of claim 1 to 7, it is characterized in that described steps A further comprises:
A1, oam module are sent the trace command that has tracking parameter to the medium access control module;
The trace command that A2, medium access control module will have tracking parameter sends other each user face protocol stack processing module;
A3, described each user face protocol stack processing module are gathered user face data.
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| CN100361453C true CN100361453C (en) | 2008-01-09 |
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| CN103490849A (en) * | 2012-06-13 | 2014-01-01 | 华为技术有限公司 | Method and device for analyzing signaling traffic |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1499761A (en) * | 2002-11-05 | 2004-05-26 | 北京三星通信技术研究有限公司 | Method for identifying state of user equipment by core network and user equipment |
| CN1592171A (en) * | 2003-08-27 | 2005-03-09 | 华为技术有限公司 | User face data tracking method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1499761A (en) * | 2002-11-05 | 2004-05-26 | 北京三星通信技术研究有限公司 | Method for identifying state of user equipment by core network and user equipment |
| CN1592171A (en) * | 2003-08-27 | 2005-03-09 | 华为技术有限公司 | User face data tracking method |
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