CN104717673A - Method and device for analyzing dropping rate of terminals - Google Patents

Method and device for analyzing dropping rate of terminals Download PDF

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Publication number
CN104717673A
CN104717673A CN201310693708.5A CN201310693708A CN104717673A CN 104717673 A CN104717673 A CN 104717673A CN 201310693708 A CN201310693708 A CN 201310693708A CN 104717673 A CN104717673 A CN 104717673A
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China
Prior art keywords
terminal
imei
rab
drop rate
tdr
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Withdrawn
Application number
CN201310693708.5A
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Chinese (zh)
Inventor
胡斓
李壮志
陈仕波
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ZTE Corp
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ZTE Corp
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Priority to CN201310693708.5A priority Critical patent/CN104717673A/en
Priority to PCT/CN2014/077935 priority patent/WO2014187306A1/en
Publication of CN104717673A publication Critical patent/CN104717673A/en
Withdrawn legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic

Abstract

The invention discloses a method for analyzing the dropping rate of terminals. The method comprises the steps that S11 interface signaling and S1-MM interface signaling are collected; an IMSI and an IMEI are acquired from an S11TDR, and the corresponding relation between the IMSI and the IMEI is established; according to the corresponding relation between the IMSI and the IMEI, the IMEI is backfilled into an S1-MME interface TDR; the corresponding relations between a TAC in the IMEI and terminal types are acquired; according to the S1-MM interface signaling of the backfilled IMEI, the dropping rate of the terminal corresponding to the IMEI is acquired. The invention further discloses a device for analyzing the dropping rate of the terminals. In an LTE network, the SI-MME interface TDR and the S11 interface TDR are correlated according to the IMSI, in this way, the IMEI information is backfilled more accurately, and corresponding relation tables between the IMEI and the terminal types is established; besides, as the dropping rate for users is counted according to a terminal latitude, the supporting conditions for the LTE network by the different terminals are reflected.

Description

A kind of terminal disconnection rate analytical method and device
Technical field
The present invention relates to moving communicating field, particularly relate to a kind of LTE(Long Term Evolution, Long Term Evolution) terminal disconnection rate analytical method and device.
Background technology
Terminal disconnection rate refers to the likelihood ratio that different terminals type goes offline because the exception that wireless network is initiated discharges.The service retainability of drop rate reflection system, be the important performance indexes of user's direct feeling, terminal disconnection rate then reflects different terminals and supports situation to LTE network.
Inventor, when realizing of the present invention, finds that prior art has following problem:
Prior art can only based on single signaling interface to the analysis of drop rate, can only statistical analysis eNodeB(Evolved Node B, evolved base station) drop rate of equipment latitude, terminal disconnection behavior can not be analyzed from terminal disconnection latitude, the accounting that in existing network, different terminals goes offline can not be analyzed, also cannot reflect the support situation of different terminals to LTE network.Only cannot carry out by single signaling interface the analysis that goes offline that terminal reason causes, deal with problems for actual analysis and bring inconvenience.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of terminal disconnection rate analytical method and device, can not carry out the problem of terminal disconnection rate analysis in order to solve prior art.
For solving the problems of the technologies described above, on the one hand, the invention provides a kind of terminal disconnection rate analytical method, said method comprising the steps of:
Gather S11 and S1-MM interface signaling;
From S11TDR(Transaction Detail Record, affairs record in detail) middle acquisition IMSI(International Mobile Subscriber Identity, international mobile subscriber identity) and IMEI(International Mobile Equipment Identity, international mobile equipment identification number), and set up the corresponding relation of IMSI and IMEI;
According to the corresponding relation of described IMSI and IMEI, IMEI is backfilled into S1-MME(MobilityManagement Entity, Mobility Management Entity) in interface TDR;
Obtain TAC(Type ApprovalCode in IMEI, Type Approval number) and terminal models between corresponding relation;
According to the S1-MME interface signaling of backfill IMEI, obtain the drop rate of the terminal corresponding with described IMEI.
Further, the process that described IMEI backfills in S1-MME interface TDR comprises: using IMSI and time as Correlation Criteria, backfilled by IMEI in S1-MME interface TDR.
Further, the process that described IMEI backfills in S1-MME interface TDR specifically comprises:
In S1-MME interface, association backfills IMSI and compound event;
According to the corresponding relation of vertical IMSI and IMEI, IMEI is backfilling in the TDR of S1-MME interface signaling synthesis.
Further, the TDR of described S1-MME interface backfill IMEI comprises: E-RAB discharges information and context release information.
Further, the process of the drop rate of the terminal that described acquisition is corresponding with IMEI, comprises and obtains terminal wireless drop rate and terminal E-RAB drop rate.
Further, described acquisition terminal wireless drop rate is specially:
Be successfully established number of times * 100% obtain terminal wireless drop rate according to formula ∑ (eNB asks free context number-normal eNB to ask free context number)/∑ initial context, wherein the statistics of each terminal models within the scope of local network adds up by ∑ representative.
Further, described acquisition terminal E-RAB drop rate is specially:
Be successfully established several * 100% obtain terminal E-RAB drop rate according to formula ∑ (the E-RAB number of the E-RAB number of the E-RAB number-normal eNB request release of eNB request release+cut out failure)/∑ E-RAB, wherein the statistics of each terminal models within the scope of local network adds up by ∑ representative.
Further, with terminal models latitude statistics drop rate.
On the other hand, the present invention also provides a kind of terminal disconnection rate analytical equipment, and described device comprises:
Signal collecting unit, for gathering S11 and S1-MM interface signaling;
Corresponding relation sets up unit, obtains international mobile subscriber identity IMSI and international mobile equipment identification number IMEI, and set up the corresponding relation of IMSI and IMEI for recording in detail in TDR from S11 interface affairs;
IMEI backfilling unit, for the corresponding relation according to described IMSI and IMEI, backfills in S1-MME interface TDR by IMEI;
Corresponding relation acquiring unit, for obtaining the corresponding relation in IMEI between model approval code TAC and terminal models;
Drop rate acquiring unit, for the S1-MME interface signaling according to backfill IMEI, obtains the drop rate of the terminal corresponding with described IMEI.
Further, the TDR of described S1-MME interface backfill IMEI comprises: E-RAB discharges information and context release information.
Further, described terminal disconnection rate comprises terminal wireless drop rate and terminal E-RAB drop rate.
Further, described drop rate acquiring unit comprises terminal wireless drop rate and obtains subelement, for being successfully established number of times * 100% obtaining terminal wireless drop rate according to formula ∑ (eNB asks free context number-normal eNB to ask free context number)/∑ initial context, wherein the statistics of each terminal models within the scope of local network adds up by ∑ representative.
Further, described drop rate acquiring unit comprises terminal E-RAB drop rate and obtains subelement, for being successfully established several * 100% obtaining terminal E-RAB drop rate according to formula ∑ (the E-RAB number of the E-RAB number of the E-RAB number-normal eNB request release of eNB request release+cut out failure)/∑ E-RAB, wherein the statistics of each terminal models within the scope of local network adds up by ∑ representative.
Beneficial effect of the present invention is as follows:
The present invention associates S1-MME and S11 interface TDR according to IMSI in the lte networks, thus more accurately backfill IMEI information, set up the mapping table between IMEI and terminal type, by terminal latitude counting user drop rate, thus reflection different terminals supports situation to LTE network.The present invention can analyze the accounting that in existing network, different terminals goes offline, and reflection different terminals is to the support situation of LTE network.
Accompanying drawing explanation
Fig. 1 is the structure chart of a kind of terminal disconnection rate analytical equipment of the embodiment of the present invention;
Fig. 2 is the flow chart of a kind of terminal disconnection rate analytical method of the embodiment of the present invention;
Fig. 3 is the system construction drawing of the specific implementation of a kind of terminal disconnection rate analytical equipment of the embodiment of the present invention;
Fig. 4 is the signaling interface figure of each monitoring of the embodiment of the present invention.
Embodiment
The problem of terminal disconnection rate analysis can not be carried out to solve prior art, the invention provides a kind of terminal disconnection rate analytical method and device, below in conjunction with accompanying drawing and three embodiments, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, do not limit the present invention.
Embodiment 1
A kind of terminal disconnection rate analytical equipment of the embodiment of the present invention as shown in Figure 1, comprises signal collecting unit 11, corresponding relation sets up unit 12, IMEI backfilling unit 13, corresponding relation acquiring unit 14 and drop rate acquiring unit 15; Wherein IMEI backfilling unit 13 is set up unit 12, corresponding relation acquiring unit 14 and drop rate acquiring unit 15 respectively and is connected with signal collecting unit 11, corresponding relation, signal collecting unit 11 and corresponding relation are set up unit 12 and are connected, and corresponding relation acquiring unit 14 is connected with drop rate acquiring unit 15.
Signal collecting unit 11 is for gathering S11 and S1-MM interface signaling; Corresponding relation sets up unit 12 for obtaining IMSI and IMEI from S11 interface TDR, and sets up the corresponding relation of IMSI and IMEI; IMEI, for the corresponding relation according to described IMSI and IMEI, backfills in S1-MME interface TDR by IMEI backfilling unit 13, and the TDR of described S1-MME interface backfill IMEI comprises: E-RAB discharges information and context release information; Corresponding relation acquiring unit 14 is for obtaining the corresponding relation in IMEI between TAC and terminal models; Drop rate acquiring unit 15 is for the S1-MME interface signaling according to backfill IMEI, and obtain the drop rate of the terminal corresponding with described IMEI, described terminal disconnection rate comprises terminal wireless drop rate and terminal E-RAB drop rate.
Described drop rate acquiring unit 15 comprises terminal wireless drop rate and obtains subelement 151 and terminal E-RAB drop rate acquisition subelement 152.
Terminal wireless drop rate obtains subelement 151 for being successfully established number of times * 100% obtaining terminal wireless drop rate according to formula ∑ (eNB asks free context number-normal eNB to ask free context number)/∑ initial context, and wherein the statistics of each terminal models within the scope of local network adds up by ∑ representative; Terminal E-RAB drop rate obtains subelement 152 for being successfully established several * 100% obtaining terminal E-RAB drop rate according to formula ∑ (the E-RAB number of the E-RAB number of the E-RAB number-normal eNB request release of eNB request release+cut out failure)/∑ E-RAB, and wherein the statistics of each terminal models within the scope of local network adds up by ∑ representative.
Embodiment 2
When adopting the terminal disconnection rate analytical equipment described in embodiment 1, a kind of terminal disconnection rate analytical method of the embodiment of the present invention as shown in Figure 2, comprises the following steps:
Step s201, gathers S11 and S1-MM interface signaling.
Step s202, obtains IMSI and IMEI, and sets up the corresponding relation of IMSI and IMEI from S11 interface TDR.
Step s203, according to the corresponding relation of described IMSI and IMEI, backfills in S1-MME interface TDR by IMEI, the TDR of described S1-MME interface backfill IMEI comprises: E-RAB discharges information and context release information.In the present embodiment, using IMSI and time as Correlation Criteria, backfilled by IMEI in S1-MME interface TDR, specific implementation process is: first, association backfill IMSI in S1-MME interface compound event; Then, according to the corresponding relation of vertical IMSI and IMEI, IMEI is backfilling in the TDR of S1-MME interface signaling synthesis.
Step s204, obtains TAC(Type Approval Code in IMEI, Type Approval number) and terminal models between corresponding relation.IMEI is the mark of difference mobile device, stores in a mobile device, can be used for monitoring stolen or invalid mobile device.IMEI is made up of 15 bit digital, and it consists of:
1, front 6 figure places are TAC, general proxy type.
2,2 figure places are then FAC(Final Assembly Code, finally assembling number), the general proxy place of production.
3,6 figure places are afterwards SNR(Serial Number, serial number), general proxy production sequence number.
4, last 1 figure place normally " 0 ", is check code, for subsequent use.
Step s205, according to the S1-MME interface signaling of backfill IMEI, obtains the drop rate of the terminal corresponding with described IMEI.In the present embodiment, with terminal models latitude statistics drop rate, specific implementation process comprises acquisition terminal wireless drop rate and terminal E-RAB drop rate.
Described acquisition terminal wireless drop rate is specially: be successfully established number of times * 100% obtain terminal wireless drop rate according to formula ∑ (eNB asks free context number-normal eNB to ask free context number)/∑ initial context, wherein the statistics of each terminal models within the scope of local network adds up by ∑ representative.
Described acquisition terminal E-RAB drop rate is specially: be successfully established several * 100% obtain terminal E-RAB drop rate according to formula ∑ (the E-RAB number of the E-RAB number of the E-RAB number-normal eNB request release of eNB request release+cut out failure)/∑ E-RAB, wherein the statistics of each terminal models within the scope of local network adds up by ∑ representative.
Embodiment 3
The network that terminal disconnection rate of the present invention is analyzed is mainly for LTE network.Its analytical method is: first utilize signaling monitoring system to gather signaling, to the S11 interface signaling compound event collected, and synchronous acquisition S1-MME interface signaling; Then, resolve from S11 interface TDR and obtain IMEI and IMSI information, and set up the corresponding relation of IMEI and IMSI; In S1-MME interface, association backfills IMSI and compound event, then according to IMSI incidence relation, is backfilling into by IMEI in the TDR of S1-MME interface signaling synthesis; Then signaling monitoring system is collected and is set up front 8 corresponding relations between TAC and terminal models of IMEI; Finally add up drop rate based on the S1-MME interface signaling compound event after association backfill IMEI information with terminal models latitude.
As shown in Figure 3, when adopting system shown in Figure 3, a kind of idiographic flow of terminal disconnection rate analytical method is as follows for the system configuration of the specific implementation of a kind of terminal disconnection rate analytical equipment of the embodiment of the present invention:
A, signal collecting processor gather existing network S11/S1-MM interface signaling, extract relevant information and synthesize each mishap, send to TDR to major issue associated server.The relevant interface of monitoring that needs is see Fig. 4.
B, each mishap of major issue associated server real-time reception, create session (CreateSession Request) TDR from S11 interface and obtain IMSI and IMEI, and set up the corresponding relation of IMSI and IMEI.
C, major issue associated server are using IMSI and time as important Correlation Criteria, IMEI is backfilled in S1-MME interface TDR, E-RAB release after this interface backfill IMEI and UE context release TDR are used for statistical analysis terminal disconnection rate, and terminal disconnection rate parser comprises:
(1) terminal wireless drop rate
∑ (eNB asks free context number-normal eNB to ask free context number)/∑ initial context is successfully established number of times * 100%, and wherein the statistics of each terminal models within the scope of local network adds up by ∑ representative
(2) terminal E-RAB drop rate
∑ (the E-RAB number of the E-RAB number of the E-RAB number-normal eNB request release of eNB request release+cut out failure)/∑ E-RAB is successfully established number, and wherein the statistics of each terminal models within the scope of local network adds up by ∑ representative.
S1-MME interface TDR, according to different time granularity and drop rate algorithm, is carried out tabulate statistics with front 8 the TAC associated terminal models of IMEI by D, statistical server.
E, WEB server can be formulated the latitudes such as time period and inquire about, and the accounting that goes offline various terminal models produced is listed.
The present invention associates S1-MME and S11 interface TDR according to IMSI in the lte networks, thus more accurately backfill IMEI information, set up the mapping table between IMEI and terminal type, by terminal latitude counting user drop rate, thus reflection different terminals supports situation to LTE network.The present invention can analyze the accounting that in existing network, different terminals goes offline, and reflection different terminals is to the support situation of LTE network.The present invention, by S11 and S1-MME interface monitoring, analyzes LTE terminal drop rate, analyzes different terminals model to the impact of LTE network, has filled up the blank in this field.
Although be example object, disclose the preferred embodiments of the present invention, it is also possible for those skilled in the art will recognize various improvement, increase and replacement, and therefore, scope of the present invention should be not limited to above-described embodiment.

Claims (13)

1. a terminal disconnection rate analytical method, is characterized in that, said method comprising the steps of:
Gather S11 and S1-MM interface signaling;
Record in detail TDR from S11 interface affairs and obtain international mobile subscriber identity IMSI and international mobile equipment identification number IMEI, and set up the corresponding relation of IMSI and IMEI;
According to the corresponding relation of described IMSI and IMEI, IMEI is backfilled in S1-MME interface TDR;
Obtain the corresponding relation between model approval code TAC and terminal models in IMEI;
According to the S1-MME interface signaling of backfill IMEI, obtain the drop rate of the terminal corresponding with described IMEI.
2. terminal disconnection rate analytical method as claimed in claim 1, it is characterized in that, the process that described IMEI backfills in S1-MME interface TDR comprises: using IMSI and time as Correlation Criteria, backfilled by IMEI in S1-MME interface TDR.
3. terminal disconnection rate analytical method as claimed in claim 2, it is characterized in that, the process that described IMEI backfills in S1-MME interface TDR specifically comprises:
In S1-MME interface, association backfills IMSI and compound event;
According to the corresponding relation of vertical IMSI and IMEI, IMEI is backfilling in the TDR of S1-MME interface signaling synthesis.
4. terminal disconnection rate analytical method as claimed in claim 3, is characterized in that, the TDR of described S1-MME interface backfill IMEI comprises: E-RAB discharges information and context release information.
5. terminal disconnection rate analytical method as claimed in claim 4, is characterized in that, the process of the drop rate of the terminal that described acquisition is corresponding with IMEI, comprises and obtains terminal wireless drop rate and terminal E-RAB drop rate.
6. terminal disconnection rate analytical method as claimed in claim 5, it is characterized in that, described acquisition terminal wireless drop rate is specially:
Be successfully established number of times * 100% obtain terminal wireless drop rate according to formula ∑ (eNB asks free context number-normal eNB to ask free context number)/∑ initial context, wherein the statistics of each terminal models within the scope of local network adds up by ∑ representative.
7. terminal disconnection rate analytical method as claimed in claim 5, it is characterized in that, described acquisition terminal E-RAB drop rate is specially:
Be successfully established several * 100% obtain terminal E-RAB drop rate according to formula ∑ (the E-RAB number of the E-RAB number of the E-RAB number-normal eNB request release of eNB request release+cut out failure)/∑ E-RAB, wherein the statistics of each terminal models within the scope of local network adds up by ∑ representative.
8. the terminal disconnection rate analytical method as described in any one of claim 1 to 7, is characterized in that, with terminal models latitude statistics drop rate.
9. a terminal disconnection rate analytical equipment, is characterized in that, described device comprises:
Signal collecting unit, for gathering S11 and S1-MM interface signaling;
Corresponding relation sets up unit, for obtaining IMSI and IMEI from S11 interface TDR, and sets up the corresponding relation of IMSI and IMEI;
IMEI backfilling unit, for the corresponding relation according to described IMSI and IMEI, backfills in S1-MME interface TDR by IMEI;
Corresponding relation acquiring unit, for obtaining the corresponding relation in IMEI between TAC and terminal models;
Drop rate acquiring unit, for the S1-MME interface signaling according to backfill IMEI, obtains the drop rate of the terminal corresponding with described IMEI.
10. terminal disconnection rate analytical equipment as claimed in claim 9, is characterized in that, the TDR of described S1-MME interface backfill IMEI comprises: E-RAB discharges information and context release information.
11. terminal disconnection rate analytical equipments as claimed in claim 10, it is characterized in that, described terminal disconnection rate comprises terminal wireless drop rate and terminal E-RAB drop rate.
12. terminal disconnection rate analytical equipments as claimed in claim 11, it is characterized in that, described drop rate acquiring unit comprises terminal wireless drop rate and obtains subelement, for being successfully established number of times * 100% obtaining terminal wireless drop rate according to formula ∑ (eNB asks free context number-normal eNB to ask free context number)/∑ initial context, wherein the statistics of each terminal models within the scope of local network adds up by ∑ representative.
13. terminal disconnection rate analytical equipments as claimed in claim 11, it is characterized in that, described drop rate acquiring unit comprises terminal E-RAB drop rate and obtains subelement, for being successfully established several * 100% obtaining terminal E-RAB drop rate according to formula ∑ (the E-RAB number of the E-RAB number of the E-RAB number-normal eNB request release of eNB request release+cut out failure)/∑ E-RAB, wherein the statistics of each terminal models within the scope of local network adds up by ∑ representative.
CN201310693708.5A 2013-12-17 2013-12-17 Method and device for analyzing dropping rate of terminals Withdrawn CN104717673A (en)

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PCT/CN2014/077935 WO2014187306A1 (en) 2013-12-17 2014-05-20 Method and system for analyzing terminal disconnection rate, and computer storage medium

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CN108076450A (en) * 2016-11-10 2018-05-25 北京国双科技有限公司 A kind of method and device for identifying same user
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CN110856188A (en) * 2018-08-20 2020-02-28 中国电信股份有限公司 Communication method, apparatus, system, and computer-readable storage medium
CN113079532A (en) * 2021-04-07 2021-07-06 恒安嘉新（北京）科技股份公司 Data service disconnection frequency analysis method, device, equipment and storage medium

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CN108076450A (en) * 2016-11-10 2018-05-25 北京国双科技有限公司 A kind of method and device for identifying same user
CN108271195A (en) * 2016-12-31 2018-07-10 中国移动通信集团福建有限公司 Based on the soft or hard signalling correlated analysis method and equipment adopted
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CN110856188A (en) * 2018-08-20 2020-02-28 中国电信股份有限公司 Communication method, apparatus, system, and computer-readable storage medium
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CN113079532A (en) * 2021-04-07 2021-07-06 恒安嘉新（北京）科技股份公司 Data service disconnection frequency analysis method, device, equipment and storage medium

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