CN102076030B - Method and device for acquiring system switching parameter information - Google Patents
Method and device for acquiring system switching parameter information Download PDFInfo
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Abstract
The invention discloses a method for acquiring system switching parameter information, which comprises: performing a drive test switching test, and acquiring drive test switching data generated when the switching fails; acquiring signaling data of a gigabyte (Gb) interface and an interface unit-packet switched (Iu-PS ) interface, which are acquired by a signaling analyzer; and matching the acquired drive test switching data information generated when the switching fails with acquired signaling data to acquire information element (IE) information, which is matched with the drive test switching data information generated when the switching fails and contains system switching parameter information, from the acquired signaling data. The invention also discloses a device for acquiring system switching parameter information. When the method and the device are used, the time for acquiring the system switching parameter information can be reduced, and the efficiency of system switching parameter analysis can be improved.
Description
Technical field
The present invention relates to system's handoff technique, particularly a kind of method and device that obtains system switching parameter information.
Background technology
Global system for mobile communications (GSM, Globe System for Mobil Communication) is the second generation (2G) mobile communication core technology, is the mobile phone standard that is most widely used at present.TD SDMA (TD-SCDMA, Time Division-Synchronous Code Division Multiple Access) is the third generation (3G) mobile communication system that adopts the WCDMA air interface technologies, by adopting multiple new key technology, can provide colourful 3G professional for the user.
At the TD-SCDMA networking initial stage, the network coverage of TD is perfect not as good as GSM, and the subregion is that focus covers.Thereby, how to utilize the perfect GSM of present China Mobile to cover, realize seamless fusion and the smooth evolution of second generation mobile communication system and 3-G (Generation Three mobile communication system), significant for the lifting of the optimization of TD-SCDMA network performance and user perceptibility.
Fig. 1 is the fusion mobile communication system structural representation of existing second generation mobile communication system and 3-G (Generation Three mobile communication system).Referring to Fig. 1, this system comprises: base transceiver station (BTS, Basic Transmission Station), base station controller (BSC, Base Station Controller), circuit domain media gateway (CS-MGW, Circuit Switch-Media GateWay), base station (Node B), radio network controller (RNC, Radio Network Controller) and GPRS serving GPRS support node (SGSN, Serving General Packet Radio Service Support Node) network equipment such as, wherein, BTS links to each other with BSC by Abis interface, BSC links to each other with SGSN by Gb Interface, and BSC links to each other with CS-MGW by the A interface; Node B links to each other with RNC by Iub interface, and RNC links to each other with SGSN by Iu-PS interface, and RNC links to each other with CS-MGW by Iu-CS interface.The network architecture about TD-SCDMA system and GSM fusion specifically can referring to the correlation technique document, not repeat them here.
But at present, between second generation mobile communication system and 3-G (Generation Three mobile communication system), carry out packet switching (PS, when Packet Switch) switch in the territory, be when switching between the PS domain system of TD-SCDMA network, the problem that occurs is various and complicated, owing to switch between the PS domain system and relate generally to RNC and SGSN, and BSC and SGSN, thereby, in the prior art, the webmaster personnel generally gather the signaling data of Gb Interface and Iu-PS interface by Signaling Analyzer, then by some specific statistical analysis softwares, for example, NPA6.2 software, NGN4.2 software or call detail record (CDR, Calling Detail Records) software carries out playback to the signaling data that gathers, and obtains the information element (IE, Information Element) that comprises in the signaling data, then the IE information of obtaining is analyzed one by one, obtained relevant handoff parameter and analyze.
By as seen above-mentioned, existing analysis Gb Interface and Iu-PS interface signaling data obtain the method for handoff parameter, because the Gb Interface and the Iu-PS interface signaling data that gather are the signaling data of whole network, data volume is very large, thereby, it is also larger that the webmaster personnel obtain the IE amount of information that comprises in the signaling data, so that it is lower that the IE information of obtaining is analyzed required time length, analysis efficiency one by one; Further, how analytical system is switched unsuccessful reason from the switching-related parameters information of obtaining, thereby switching-related parameters is regulated or optimized to improve handover success rate, industry also not yet has ripe analytical method, may need repeatedly to attempt the ability handover success so that switch between the PS domain system of TD-SCDMA network, thereby cause handover success rate lower, wasted Internet resources, affected carrying out of customer service.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of method of obtaining system switching parameter information, reduces the time of obtaining system switching parameter information, the efficient that improves the analytical system handoff parameter.
Another object of the present invention is to provide a kind of device that obtains system switching parameter information, reduce the time of obtaining system switching parameter information, the analysis efficiency that improves system switching parameter.
For achieving the above object, the invention provides a kind of method of obtaining system switching parameter information, the method comprises:
A, carry out the drive test switch test, obtain the drive test switch data that switches when unsuccessful;
B, the Gb Interface that obtains the Signaling Analyzer collection and the signaling data of Iu-PS interface;
C, the drive test switch data information the when switching that will obtain is unsuccessful and the signaling data of collection mate, and obtain from the signaling data that gathers and the information element IE information that comprises system switching parameter information of switching the drive test switch data information matches when unsuccessful.
Drive test switch data information when described switching is unsuccessful comprises: international mobile subscriber is identified IMSI information and is stabbed information switching time.
Described switching time, stamp information comprised: the timestamp information of the timestamp information of switching overtime and intersystem handover success and switching overtime and intersystem handover failure.
Drive test switch data information when the switching that will obtain described in the step C is unsuccessful and the signaling data of collection mate and comprise:
Statistical analysis software carries out playback to the signaling data that gathers, and according to IMSI number that comprises in the drive test switch data information of switching when unsuccessful and switching time stamp the signaling data of playback is filtered.
Described information element IE information comprises: Gb Interface IE information and Iu-PS interface IE information.
Described Iu-PS interface IE information comprises: PS territory time started, IMSI number, Iu release cause value, reorientation duration information;
Described Gb Interface IE information comprises: Gb Interface time started, IMSI number, Iu release cause value, process title, process duration information.
Described reorientation duration or process duration comprise: switch duration, authentication duration, encrypt duration and Routing Area Update duration.
Described method further comprises step:
D, from the corresponding IE information of obtaining, inquire about reorientation duration or process duration information according to the drive test switch data that switches when unsuccessful, and adjustment is no more than this reorientation duration or predefined timing length corresponding to process duration.
Described step D comprises:
The authentication duration of inquiry switching overtime and intersystem handover success, encryption duration and Routing Area Update duration information in the IE information of obtaining, judge respectively whether authentication duration, encryption duration and Routing Area Update duration surpass corresponding predefined timing length, if, adjust corresponding predefined timing length, described predefined timing length comprises Iu release timer response time, authentication, encrypted response duration parameters or sending times, and adjust Routing Area Update response time parameter or sending times.
Described step D comprises:
The switching duration information of inquiry switching overtime and intersystem handover failure in the IE information of obtaining, judge whether switch duration surpasses predefined timing length, if so, adjust this predefined timing length, described predefined timing length comprises Iu release timer response time.
A kind of device that obtains system switching parameter information, this device comprises: drive test switch test module, signaling data acquisition module and signaling data processing module, wherein,
Drive test switch test module is used for the drive test switch test, obtains the drive test switch data that switches when unsuccessful;
The signaling data acquisition module, the signaling data for gathering Gb Interface and Iu-PS interface exports the signaling data processing module to;
The signaling data processing module, be used for the drive test switch data information when unsuccessful according to the switching of obtaining from drive test switch test module, the signaling data of matching signal data acquisition module output obtains from signaling data and the IE information that comprises system switching parameter information of switching the drive test switch data coupling when unsuccessful.
Described device further comprises: system switching parameter analysis module and system switching parameter memory module,
The system switching parameter analysis module, be used for obtaining reorientation duration or process duration information according to the drive test switch data that switches when unsuccessful from the corresponding IE information of obtaining, judge whether reorientation duration or process duration surpass the predefined timing length of system switching parameter memory module storage, if surpass, adjust predefined timing length, and the predefined timing length information that will adjust is sent to corresponding outside network device;
The system switching parameter memory module is used for obtaining the predefined timing length of system switching parameter and storage from outside network device.
Described signaling data acquisition module comprises: the Iu-PS interface signaling data that gathers Iu-PS interface gathers the Gb Interface signaling data collection submodule of submodule and collection Gb Interface.
Described signaling data processing module comprises: signaling data sub module stored, signaling data matched sub-block, matching signal data sub module stored,
The signaling data sub module stored is used for Gb Interface signaling data and Iu-PS interface signaling data that storage signaling data acquisition module gathers;
The signaling data matched sub-block, be used for the drive test switch data information when unsuccessful according to the switching of obtaining from drive test switch test module, the signaling data of storing in the matching signal data sub module stored, from signaling data, obtain the IE information relevant with switching drive test switch data when unsuccessful, export matching signal data sub module stored to and store.
As seen from the above technical solutions, a kind of method and device that obtains system switching parameter information provided by the invention carries out the drive test switch test, obtains the drive test switch data that switches when unsuccessful; Obtain the Gb Interface of Signaling Analyzer collection and the signaling data of Iu-PS interface; Drive test switch data information when the switching of obtaining is unsuccessful and the signaling data of collection mate, and obtain from the signaling data that gathers and the information element IE information that comprises system switching parameter information of switching the drive test switch data information matches when unsuccessful.Like this, by drive test switch data information and signaling data are mated, having reduced needs the system switching parameter information of analyzing and processing amount, thereby has reduced the time of obtaining system switching parameter information, the efficient that has improved the analytical system handoff parameter.
Description of drawings
Fig. 1 is the fusion mobile communication system structural representation of existing second generation mobile communication system and 3-G (Generation Three mobile communication system).
Fig. 2 is the method flow schematic diagram that the embodiment of the invention is obtained system switching parameter information.
Fig. 3 is the apparatus structure schematic diagram that the embodiment of the invention is obtained system switching parameter information.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, the present invention is described in further detail below in conjunction with the accompanying drawings and the specific embodiments.
In the prior art, the webmaster personnel gather the signaling data of Gb Interface and Iu-PS interface by Signaling Analyzer, then by some specific statistical analysis softwares the signaling data that gathers is carried out playback, obtain the IE that comprises in the signaling data, then the IE information of obtaining is analyzed one by one, obtained relevant handoff parameter and analyze.Owing to comprise each international mobile subscriber identification (IMSI in the signaling data that gathers, International Mobile Subscriber Identity) corresponding user's hand off signaling data, thereby the IE amount of information of obtaining is many, process complicatedly, it is long to process the required time.
In the embodiment of the invention, consider when different user switches to identical purpose residential quarter in same cell-of-origin that then at one time in the section, the content that system switching parameter information comprises is basic identical; And, in the embodiment of the invention, do not need to obtain the system switching parameter information of handover success, concern just switch system switching parameter information when unsuccessful.
Based on above-mentioned analysis, the method of obtaining system switching parameter information that the present invention proposes, at first carry out the drive test switch test, obtain the drive test switch data information of switching when unsuccessful, according to the Gb Interface of Signaling Analyzer collection and the signaling data of Iu-PS interface, then by some specific statistical analysis softwares the signaling data that gathers is carried out in the process of playback, drive test switch data information when utilizing the switching of obtaining in advance unsuccessful is filtered the signaling data of playback, thereby obtain the IE information relevant with this drive test, and from IE information, obtain relevant system switching parameter information, like this, specifically carrying out analytical system when switching unsuccessful reason, having reduced widely needs the system switching parameter information of analyzing and processing amount, thereby has reduced the time of obtaining system switching parameter information, improved the efficient of analytical system handoff parameter.Further, drive test switch data when unsuccessful in conjunction with switching and the IE information of obtaining, therefrom analytical system is switched unsuccessful reason, find to switch between TD-SCDMA network and GSM network system the problem that exists, and adjust or optimize causing system to switch unsuccessful system switching parameter, to improve handover success rate, can promote the PS territory of TD-SCDMA network service quality, promote the perfect of TD technology.
Fig. 2 is the method flow schematic diagram that the embodiment of the invention is obtained system switching parameter information.Referring to Fig. 2, this flow process comprises:
In this step, carry out the drive test switch test and can carry out with reference to existing drive test testing standard, this test belongs to prior art, specifically can referring to the correlation technique document, not repeat them here.
The a part of drive test switch data of table 1 for obtaining when the GSM network carries out the drive test switch test from the TD-SCDMA network.
Table 1
In the table 1, the switching time started that switching time, stamp recorded for drive test software, 460077059212370 switch IMSI number of user for carrying out drive test, the drive test switch test parameter that goes offline and propose into the present invention without speed in 1 minute, if go offline without speed in 1 minute, show the failure of PS territory gravity treatment handoff procedure.
As can be seen from Table 1, the switching result of drive test switch test is divided into three kinds of situations:
The first situation is successfully for switching, but occur in 1 minute without the speed situation that goes offline, for example, switching is numbered the switching of carrying out in 1,2,5,8,13,21 o'clock, " table tennis " effect of switching namely occurs, i.e. switching overtime and intersystem handover success, the bright theoretic switching of this kind information slip is successfully, but without actual application value, thereby, among the present invention as one of important content of subsequent analysis.
The second situation is handoff failure, and for example, switching is numbered the switching of carrying out in 10 o'clock, i.e. switching overtime and intersystem handover failure also is one of follow-up important content of the present invention.
The third situation is that switching was successfully and has recovered normal speed in 1 minute, for example, and the switching except switching numbering 1,2,5,8,10,13,21.
In the present embodiment, the drive test switch data information of switching when unsuccessful comprises: stab IMSI information and switching time information.IMSI information is used for mating with the signaling data that gathers, thereby finds out the signaling data corresponding with this IMSI from the signaling data that gathers, like this, and to reduce unnecessary signaling data amount of analysis; Stamp information was further used for finding out from signaling data corresponding to this IMSI and switched signaling data corresponding when unsuccessful switching time, so that the signaling data that follow-up middle needs are analyzed further reduces.Wherein,
Switching time, stamp information comprised: the timestamp information of the timestamp information of switching overtime and intersystem handover success and switching overtime and intersystem handover failure.
In this step, Signaling Analyzer gathers the Gb Interface signaling data by FE card Remote Switched Port Analyzer with the IP transmission means, also gathers the Iu-PS interface signaling data by FE card Remote Switched Port Analyzer with the IP transmission means simultaneously.It is prior art that Signaling Analyzer gathers the Gb Interface signaling data by FE card Remote Switched Port Analyzer, does not repeat them here.
In the practical application, because the Gb Interface that gathers and the signaling data of Iu-PS interface comprise the signaling data that each switches the user, its data volume is very large, Signaling Analyzer can be according to predefined data volume threshold value, for example, 50M, the signaling data that gathers is stored take .cpt as the file suffixes name, the original document of storage can with the date-Hour Minute Second name preserves, the signaling data file of storage can be arranged according to order behind original document subsequently, for example, the original document of storage is called 20090812_105237.CPT, and the signaling data file of follow-up storage can be 20090812_105237001.CPT.
In this step, because the Gb Interface that gathers and the signaling data amount of Iu-PS interface are very large, for example, two hours signaling data collection capacity can reach 100G, thereby, can by statistical analysis software adopt the mode of in batches playback mate the switching of obtaining when unsuccessful drive test switch data information and the signaling data of collection.
In the prior art, by some specific statistical analysis softwares, for example, NPA6.2 software, NGN4.2 software or CDR software carry out playback to the signaling data that gathers, obtain the IE that comprises in the signaling data, among the present invention, filtercondition is set in statistical analysis software, namely arrange IMSI number of the IE information that need to obtain and switching time stamp, so that statistical analysis software according to this IMSI number and switching time stamp the signaling data of playback is filtered, coupling is obtained from the signaling data of playback and the corresponding IE information of this IMSI number and switching time stamp at last.Namely obtain the IE information relevant with switching drive test switch data when unsuccessful.Like this, incoherent signaling data automatic fitration when switching unsuccessful analysis can be fallen, reduced the webmaster personnel workload, reduced its working strength, shortened time of obtaining system switching parameter information, improved analysis efficiency, saved the human resources expense.
As previously mentioned, the switching result that carries out the drive test switch test is divided into three kinds of situations, drive test switch data when unsuccessful corresponding to switching, comprise the first and the second situation, then this IMSI number is 460077059212370, and switching time, stamp information was for switching the time point of numbering 1,2,5,8,10,13,21 correspondences.
IE information comprises: Gb Interface IE information and Iu-PS interface IE information, wherein,
Iu-PS interface IE information comprises: the information such as PS territory time started, IMSI number, Iu release cause value, reorientation duration;
Gb Interface IE information comprises: the information such as Gb Interface time started, IMSI number, Iu release cause value, process title, process duration.
Reorientation duration or process duration comprise: switch duration, authentication duration, encrypt duration and Routing Area Update duration etc.
In the existing switching flow, take the Iu-PS interface between SGSN and the RNC as example, if RNC receives Iu release command (the Iu release command) signaling that SGSN sends in predefined Iu release timer duration, then discharge the Iu link, and to write Iu release cause value in corresponding information be 83, namely normal release at this moment, shows system's handover success; When RNC receives Iu releasing request (Iu release request) signaling, if gravity treatment hand off signaling flow process is incomplete between the PS domain system, wherein lack SRNS Serving Radio Network Subsystem (SRNS, Serving Radio Network Subsystem) data forwarding order (Data Forward Command) signaling, then RNC does not discharge the Iu link automatically because receive SRNS Data Forward Command signaling in predefined Iu release timer duration, this Iu release cause value is 192, be the overtime release of Iu release timer of RNC, be improper release, at this moment, show the overtime and handoff failure of system.The signaling process of gravity treatment success and failure between relevant PS domain system specifically can referring to the correlation technique agreement, not repeat them here.
Thereby, referring to aforementioned, in the embodiment of the invention, need to obtain that to switch be successfully, but occur in 1 minute without speed go offline the IE information of situation (Iu release cause value is 83) and the IE information of handoff failure (Iu release cause value is 192).Like this, automatically carry out analyzing and processing by statistical analysis software, processing speed is fast, and required time is short, has greatly reduced the signaling data amount that need to obtain.
The relevant part IE information of drive test switch data when table 2 is obtain unsuccessful with switching.
| Time started | Procedural type | IMSI | Cause value |
| 2009/08/12-15:51:36.141114000 | Between PS territory/system/cut out/intra-office | 460077059212370 | 83 |
| 2009/08/12-15:57:21.653220000 | Between PS territory/system/cut out/intra-office | 460077059212370 | 83 |
| 2009/08/12-16:04:21.211450000 | Between PS territory/system/cut out/intra-office | 460077059212370 | 83 |
| 2009/08/12-16:10:33.145792000 | Between PS territory/system/cut out/intra-office | 460077059212370 | 83 |
| 2009/08/12-16:17:16.54673000 | Between PS territory/system/cut out/intra-office | 460077059212370 | 192 |
| 2009/08/12-16:27:30.187536000 | Between PS territory/system/cut out/intra-office | 460077059212370 | 83 |
| 2009/08/12-17:03:46.900007000 | Between PS territory/system/cut out/intra-office | 460077059212370 | 83 |
In the table 2,141114000 are the CDR numbering, and the PS domain representation switches to the PS territory and switches, and refers to the handoff procedure between 2G, the 3G between system, and cutting out is action, and intra-office refers to stride RNC or carry out the gravity treatment handoff procedure under same RNC.
So far, the embodiment of the invention is obtained the method flow end of system switching parameter information.
After obtaining the IE information relevant with switching drive test switch data when unsuccessful, can be further according to drive test switch data and the IE information switched when unsuccessful, analyze its concrete reason, according to concrete reason regulating system handoff parameter, execution in step 204.
In this step, the drive test switch data that switches when unsuccessful comprises: handover success but go offline without speed in 1 minute, and overtime handoff failure.The below describes respectively, referring to step 204a and step 204b.
Step 204a, in the IE information of obtaining, inquire about handover success but in 1 minute without speed go offline reorientation duration or the process duration information of (switching overtime and intersystem handover success), judge whether reorientation duration or process duration surpass corresponding predefined timing length, if so, adjust this predefined timing length.
In this step, handover success but be 83 without the speed corresponding Iu release cause value that goes offline in 1 minute is as described in aforementioned table 1, in the drive test switch test, the situation that six handover success occurred but went offline without speed in 1 minute, the Iu release cause value in the corresponding table 2 is 83.
In the handoff procedure, the user carries out the required authentication duration such as authentication, encryption and Routing Area Update, encryption duration and Routing Area Update duration all can produce serious time delay, if surpass predefined timing length, also will affect the handover success rate between the PS system.
Thereby, in the present embodiment, from IE information, certainly, also can from cdr logging, inquire about the information such as reorientation duration or process duration, obtain the authentication duration, encrypt duration and Routing Area Update duration, through finding with predefined timing length contrast, wherein, having to be for four times authentication and to encrypt overtimely, is for twice that twice Routing Area Update process occured is overtime in addition.
For above-mentioned overtime situation, the corrective measure that can take is, adjust authentication and encrypted response duration parameters or sending times and adjustment Routing Area Update response time parameter or sending times (predefined timing length) and shorten corresponding authentication, encryption, Routing Area Update response time, thereby improve the handover success rate in PS zone.Certainly, also can both adjust the Iu release timer response time of RNC, and adjust again authentication and encrypted response duration parameters or sending times and adjust Routing Area Update response time parameter or sending times.
Step 204b, in the IE information of obtaining, inquire about reorientation duration or the process duration information of handoff failure (switching overtime and intersystem handover failure), judge that whether reorientation duration or process duration surpass predefined timing length, if so, adjust this predefined timing length.
In this step, only relate to the switching duration information in reorientation duration or the process duration information.
Usually, it is 30 seconds that RNC arranges Iu release timer duration, and when RNC did not receive the SRNS Data Forward Command message that core net is beamed back in 30 seconds, RNC will discharge the Iu link, and the Iu release cause is 192.At this moment, can be by adjusting the Iu release timer duration of RNC, namely predefined timing length improves the handover success rate in PS zone.
Fig. 3 is the apparatus structure schematic diagram that the embodiment of the invention is obtained system switching parameter information.Referring to Fig. 3, this device comprises: drive test switch test module, signaling data acquisition module and signaling data processing module, wherein,
Drive test switch test module is used for the drive test switch test, obtains the drive test switch data that switches when unsuccessful;
The signaling data acquisition module, the signaling data for gathering Gb Interface and Iu-PS interface exports the signaling data processing module to;
In the present embodiment, the signaling data acquisition module can be the signaling data Acquisition Instrument, gathers signaling data by FE card Remote Switched Port Analyzer.
The signaling data processing module, be used for the drive test switch data information when unsuccessful according to the switching of obtaining from drive test switch test module, the signaling data of matching signal data acquisition module output obtains from signaling data and the IE information that comprises system switching parameter information of switching the drive test switch data coupling when unsuccessful.
Device shown in Figure 3 may further include: system switching parameter analysis module and system switching parameter memory module,
The system switching parameter analysis module, be used for obtaining reorientation duration or process duration information according to the drive test switch data that switches when unsuccessful from the corresponding IE information of obtaining, judge whether reorientation duration or process duration surpass the predefined timing length of system switching parameter memory module storage, if surpass, adjust predefined timing length, and the predefined timing length information that will adjust is sent to outside SGSN, RNC and BSC;
The system switching parameter memory module is used for obtaining the predefined timing length of system switching parameter and storage from SGSN, RNC and the BSC of outside.
In the above-mentioned example, the signaling data acquisition module comprises: the Iu-PS interface signaling data that gathers Iu-PS interface gathers the Gb Interface signaling data collection submodule of submodule and collection Gb Interface.
The signaling data processing module comprises: signaling data sub module stored, signaling data matched sub-block, matching signal data sub module stored,
The signaling data sub module stored is used for Gb Interface signaling data and Iu-PS interface signaling data that storage signaling data acquisition module gathers;
In the present embodiment, the signaling data sub module stored is stored as the signaling data that receives the file of suffix .cpt by name according to predefined data volume threshold value.
The signaling data matched sub-block, be used for the drive test switch data information when unsuccessful according to the switching of obtaining from drive test switch test module, the signaling data of storing in the matching signal data sub module stored, from signaling data, obtain the IE information relevant with switching drive test switch data when unsuccessful, export matching signal data sub module stored to and store.
In the present embodiment, the drive test switch data information of switching when unsuccessful comprises: stab IMSI information and switching time information.The signaling data matched sub-block is first according to IMSI information, from the signaling data of signaling data sub module stored storage, obtain and comprise this IMSI number signaling data, and then from comprise IMSI number signaling data, obtain signaling data corresponding to this stamp switching time according to stabbing information switching time.
The above is preferred embodiment of the present invention only, is not for limiting protection scope of the present invention.Within the spirit and principles in the present invention all, any modification of doing, be equal to and replace and improvement etc., all should be included within protection scope of the present invention.
Claims (14)
1. method of obtaining system switching parameter information is characterized in that the method comprises:
A, carry out the drive test switch test, obtain the drive test switch data that switches when unsuccessful;
B, the Gb Interface that obtains the Signaling Analyzer collection and the signaling data of Iu-PS interface;
C, the drive test switch data information the when switching that will obtain is unsuccessful and the signaling data of collection mate, and obtain from the signaling data that gathers and the information element IE information that comprises system switching parameter information of switching the drive test switch data information matches when unsuccessful.
2. the method for claim 1 is characterized in that, the drive test switch data information when described switching is unsuccessful comprises: international mobile subscriber is identified IMSI information and is stabbed information switching time.
3. method as claimed in claim 2 is characterized in that, described switching time, stamp information comprised: the timestamp information of the timestamp information of switching overtime and intersystem handover success and switching overtime and intersystem handover failure.
4. method as claimed in claim 3 is characterized in that, the drive test switch data information the when switching that will obtain described in the step C is unsuccessful and the signaling data of collection mate and comprise:
Statistical analysis software carries out playback to the signaling data that gathers, and according to IMSI number that comprises in the drive test switch data information of switching when unsuccessful and switching time stamp the signaling data of playback is filtered.
5. such as each described method of claim 1 to 4, it is characterized in that described information element IE information comprises: Gb Interface IE information and Iu-PS interface IE information.
6. method as claimed in claim 5 is characterized in that, described Iu-PS interface IE information comprises: PS territory time started, IMSI number, Iu release cause value, reorientation duration information;
Described Gb Interface IE information comprises: Gb Interface time started, IMSI number, Iu release cause value, process title, process duration information.
7. method as claimed in claim 6 is characterized in that, described reorientation duration or process duration comprise: switch duration, authentication duration, encrypt duration and Routing Area Update duration.
8. method as claimed in claim 7 is characterized in that, described method further comprises step:
D, from the corresponding IE information of obtaining, inquire about reorientation duration or process duration information according to the drive test switch data that switches when unsuccessful, and adjustment is no more than this reorientation duration or predefined timing length corresponding to process duration.
9. method as claimed in claim 8 is characterized in that, described step D comprises:
The authentication duration of inquiry switching overtime and intersystem handover success, encryption duration and Routing Area Update duration information in the IE information of obtaining, judge respectively whether authentication duration, encryption duration and Routing Area Update duration surpass corresponding predefined timing length, if, adjust corresponding predefined timing length, described predefined timing length comprises Iu release timer response time, authentication, encrypted response duration parameters or sending times, and adjust Routing Area Update response time parameter or sending times.
10. method as claimed in claim 8 is characterized in that, described step D comprises:
The switching duration information of inquiry switching overtime and intersystem handover failure in the IE information of obtaining, judge whether switch duration surpasses predefined timing length, if so, adjust this predefined timing length, described predefined timing length comprises Iu release timer response time.
11. a device that obtains system switching parameter information is characterized in that, this device comprises: drive test switch test module, signaling data acquisition module and signaling data processing module, wherein,
Drive test switch test module is used for the drive test switch test, obtains the drive test switch data that switches when unsuccessful;
The signaling data acquisition module, the signaling data for gathering Gb Interface and Iu-PS interface exports the signaling data processing module to;
The signaling data processing module, be used for the drive test switch data information when unsuccessful according to the switching of obtaining from drive test switch test module, the signaling data of matching signal data acquisition module output obtains from signaling data and the IE information that comprises system switching parameter information of switching the drive test switch data coupling when unsuccessful.
12. device as claimed in claim 11 is characterized in that, described device further comprises: system switching parameter analysis module and system switching parameter memory module,
The system switching parameter analysis module, be used for obtaining reorientation duration or process duration information according to the drive test switch data that switches when unsuccessful from the corresponding IE information of obtaining, judge whether reorientation duration or process duration surpass the predefined timing length of system switching parameter memory module storage, if surpass, adjust predefined timing length, and the predefined timing length information that will adjust is sent to corresponding outside network device;
The system switching parameter memory module is used for obtaining the predefined timing length of system switching parameter and storage from outside network device.
13., it is characterized in that described signaling data acquisition module comprises such as claim 11 or 12 described devices: the Iu-PS interface signaling data that gathers Iu-PS interface gathers the Gb Interface signaling data collection submodule of submodule and collection Gb Interface.
14. device as claimed in claim 13 is characterized in that, described signaling data processing module comprises: signaling data sub module stored, signaling data matched sub-block, matching signal data sub module stored,
The signaling data sub module stored is used for Gb Interface signaling data and Iu-PS interface signaling data that storage signaling data acquisition module gathers;
The signaling data matched sub-block, be used for the drive test switch data information when unsuccessful according to the switching of obtaining from drive test switch test module, the signaling data of storing in the matching signal data sub module stored, from signaling data, obtain the IE information relevant with switching drive test switch data when unsuccessful, export matching signal data sub module stored to and store.
Priority Applications (1)
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| CN103118382B (en) * | 2013-01-21 | 2015-08-26 | 北京拓明科技有限公司 | A kind of analytical method of data traffic neighborhood ping-pong reselection |
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| CN1960403A (en) * | 2005-10-31 | 2007-05-09 | 中兴通讯股份有限公司 | Statistical method of real time telephone traffic |
| CN101453743A (en) * | 2008-10-31 | 2009-06-10 | 中国移动通信集团北京有限公司 | Real-time monitoring system, apparatus and method |
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| CN101453743A (en) * | 2008-10-31 | 2009-06-10 | 中国移动通信集团北京有限公司 | Real-time monitoring system, apparatus and method |
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