CN102316454B - Terminal difference analysis method triggered by radio network controller - Google Patents
Terminal difference analysis method triggered by radio network controller Download PDFInfo
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- CN102316454B CN102316454B CN201110308480.4A CN201110308480A CN102316454B CN 102316454 B CN102316454 B CN 102316454B CN 201110308480 A CN201110308480 A CN 201110308480A CN 102316454 B CN102316454 B CN 102316454B
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Abstract
The invention discloses a terminal difference analysis method triggered by a radio network controller (RNC), which comprises the following steps that: 1, after the RNC completes the connection with user equipment (UE) through a radio resource control (RRC) process, the UE initial direct transmission message is received, and in addition, the UE message is transmitted to a communication network (CN); 2, the RNC is provided with a terminal identity identification and obtaining switch and controls whether to simulate the terminal identity obtaining requests of the CN or not to obtain terminal identity marks; 3, a switch is switched on, the RNC directly transmits the message to the UE in a downlink way; 4, the UE uplink direct transmission message is sent to the RNC; 5, the RNC analyzes the message and generates computer design language (CDL); and 6, the RNC extracts the CDL through lightning data transport (LDT) and generates the difference analysis reports of different terminals by aiming at the international mobile equipment identity/ international mobile equipment identity software version (IMEI/IMEISV) in the CDL and the corresponding relationship between the IMEI/IMEISV and the UE types. The method realizes the goal of obtaining the terminal IMEI/IMEISV information through actively triggering the messages by the RNC, so the classified statistics is carried out on the key performance indicators (KPI) of call completing rates, call drop rates, switching success rates and the like on different terminal types under the condition without opening the terminal mark reporting of a core network, and the network performance differences of networks with different terminals can be conveniently and intuitively distinguished.
Description
Technical field
The present invention relates to the wireless access network equipment in mobile communication TD-SCDMA field, specifically be by what wireless access network equipment initiatively triggered the mobile radio terminal identity to be obtained and identified, and a kind of new method that the otherness of various model terminals is analyzed.
Background technology
Along with expansion and the extensive use of the construction of TD-SCDMA network, the equipment of the different model of more and more manufacturer terminals emerges and has carried out the commercialization in power market one after another.So, inevitable difference to some extent of the operating position of Duo terminal equipment in existing network so, the emphasis that the call completing rate height of what terminal, the cutting off rate of what terminal Key Performance Indicator (KPI:Key Performance Indicators) indexs such as handover success rate height low, what terminal have just become China Mobile to be concerned about, so radio network controller (RNC:Radio Network Controller) just need carry out statistic of classification to the KPI of the whole network according to different terminal models, with requirement mobile in reaching.
The relevant critical event information of business that has included all users at present in the call analysis data file that RNC generates, by the call analysis data being carried out data mining and analyzing and to realize Radio Resource control (RRC:Radio Resource Control) failure, RAB (RAB:Radio Access Bearer) procedure failure, call drop, handoff procedure failure etc. are compared detailed Failure Causes Analysis, so RNC wants at different terminal models the call analysis data message to be carried out statistic of classification, need know two conditions:
1, knows mobile device sign (IMEI:International Mobile Equipment Identity) or mobile device sign and the software version number (IMEISV:International Mobile Equipment Identity and Software Version Number) of terminal equipment;
2, know the corresponding relation of terminal equipment IMEI/IMEISV and concrete terminal models.
In the scheme that has realized, RNC is the IMEI/IMEISV information that can't obtain terminal equipment by usual channel, but according to 3GPP TS24.008 agreement, core net (CN:Core Network) can require terminal to report IMSI by issuing the terminal identity request of obtaining (Identity Request) message, TMSI/P-TMSI or IMEI/IMEISV, this message is to belong to Non-Access Stratum (NAS:Non Access Stratum) message, be transparent for RNC, only need the decode terminal identity of NAS of RNC obtains response message (Identity Response), just can obtain the IMEI/IMEISV information of terminal equipment.
In the scheme that has realized, because core net CN issues terminal identity and obtains request message and have switch controlled, if the respective switch of core net CN side is closed, core net CN can not issue terminal identity to obtain request message, at this moment, RNC also just can't obtain the IMEI/IMEISV that response message obtains equipment according to terminal identity.
The restriction so the IMEI/IMEISV that RNC obtains terminal in the existing scheme has ready conditions, and be not subjected to the control of RNC, if core net CN does not open terminal iidentification and reports (the most core net of existing network can not opened this function at present), RNC just can't finish the difference analysis of different terminals.
Summary of the invention
The purpose of this invention is to provide and a kind ofly by what wireless access network equipment initiatively triggered the mobile radio terminal identity is obtained and identified, and a kind of new method that the otherness of various model terminals is analyzed.
The present invention realizes that initiatively triggering message by RNC obtains terminal IMEI/IMEISV information, do not open under the situation that terminal iidentification reports crucial KPI such as call completing rate to different terminal models, cutting off rate, handover success rate in core net and carry out statistic of classification, the convenient network performance difference of distinguishing different terminals directly perceived to solve.
The present invention realizes by following technical proposals.
The method of the terminal difference analysis that is triggered by radio network controller, this method comprises the steps:
1) radio network controller (RNC) is finished with after the signaling of terminal equipment UE is connected by the radio resource control RRC process, the initial direct-sending message of receiving terminal apparatus UE, and the initial direct-sending message of this terminal equipment UE is sent to core net CN;
Whether 2) radio network controller (RNC) has designed the identification of special terminal identity and has obtained switch, used control that switch can be autonomous to need the terminal identity of analog core net CN to obtain request message and obtain the terminal identity sign;
3) obtain under the situation of switch opens in terminal identity identification, the radio network controller (RNC) initiatively terminal identity of analog core net CN obtains request message and is sent to terminal equipment UE in the mode of descending direct-sending message, in order to obtain the IMEI/IMEISV information of terminal equipment UE;
4) terminal equipment UE is sent to radio network controller (RNC) with its IMEI/IMEISV information by up direct-sending message;
5) radio network controller (RNC) obtains response message analysis by the terminal identity to terminal equipment UE, obtains the corresponding IMEI/IMEISV information of terminal equipment UE, and generates respective call details journal file CDL;
6) radio network controller (RNC) extracts corresponding call details journal file CDL by logistic diagnosis testing tool LDT automatically according to the time period of user's input, and the corresponding relation of the IMEI/IMEISV that provides at the IMEI/IMEISV among the call details journal file CDL and communication company and the model of concrete terminal equipment UE, generate the difference analysis report of different terminals.
Switch is obtained in the identification of the special terminal identity of described radio network controller (RNC), and whether control that can be autonomous by switch needs the terminal identity of analog core net CN to obtain request message to obtain the terminal identity sign.Only under the situation of switch open, the terminal identity that radio network controller (RNC) is just understood analog core net CN obtains request message.
The described radio network controller (RNC) initiatively terminal identity of analog core net CN obtains request message and is sent to terminal equipment UE in the mode of descending direct-sending message, is undertaken by following step:
1) the radio resource control RRC process is set up;
2) radio network controller (RNC) is received the initial direct-sending of terminal equipment UE and is forwarded to core net CN;
3) judge that core net CN terminal identity that terminal equipment UE obtains obtains the request message switch and whether opens;
4) if do not open, judge whether that then the terminal identity of receiving core net CN obtains message;
5) if open, then the terminal identity of radio network controller (RNC) analog core net CN issues the IMEI/IMEISV of terminal equipment UE;
6) put flag bit 1 and start terminal identity and obtain response message overtime timer T1;
7) judge whether that the terminal identity of receiving core net CN obtains message;
8) if do not receive, then continue follow-up call setup flow process;
9) if receive, then read the terminal identity message that flag bit 1 judges whether to issue analog core net CN;
10) if do not issue, the terminal identity of then transmitting core net CN obtains message and puts flag bit 2;
11) if issue, then judge whether to receive the response message of terminal equipment UE;
12) if do not receive, the message of buffer memory core net CN and to wait for that terminal identity obtains response message overtime timer T1 overtime then, the terminal identity of transmitting core net CN obtains message and puts flag bit 2;
13) if receive that the terminal identity of then transmitting core net CN obtains message and puts flag bit 2;
14) continue follow-up call setup flow process.
Described terminal equipment UE responds processing with up the direct transferring to radio network controller (RNC) of its IMEI/IMEISV information, is undertaken by following step:
1) radio network controller (RNC) is received the up direct-sending message of terminal equipment UE;
2) obtaining Non-Access Stratum PDU decodes;
Whether 3) analyze radio network controller (RNC) is the message of obtaining by the terminal identity to terminal equipment UE;
4) if not, then transmit message to core net CN, continue subsequent voice calls and set up flow process;
5) if, then stop terminal identity and obtain response message overtime timer T1 and put flag bit 3, read flag bit 2 simultaneously and whether exist;
6) if flag bit 2 does not exist, buffered message then, and return and put flag bit 1;
7) if flag bit 2 exists, then transmit message to core net CN, and return and put flag bit 2;
Whether 8) analyze is the IMEI/IMEISV message of terminal equipment UE;
9) if not, then continue subsequent voice calls and set up flow process;
10) if, then obtain the IMEI/IMEISV message of relevant terminal equipment UE, and metered call details journal file CDL, and be forwarded to Operation and Maintenance Database, put flag bit 4;
11) continue subsequent voice calls and set up flow process.
Described timer T1 is that specialized designs is used for waiting for that terminal identity obtains the overtime timer of response message, the terminal identity of the analog core net CN that radio network controller triggers obtains and starts this timer after request message sends to terminal, obtain request message if before the T1 timer expiry, receive the terminal identity that core net CN issues, and also do not receive that the terminal identity of terminal obtains response message this moment, then the terminal identity of buffer memory core net obtains request message, transmits this message behind the wait T1 timer expiry and gives terminal.
Whether described flag bit 1, flag bit 2, flag bit 3 and flag bit 4 obtain request message and have issued or do not receive that terminal identity obtains response message for specialized designs is used for the record terminal identity, the distinguishing terminal identity is obtained the initiator of request message, and whether the terminal identity sign has recorded corresponding call details journal file CDL.Wherein:
The terminal identity of flag bit 1 expression radio network controller simulation obtains request message;
The terminal identity that flag bit 2 expression core net CN issue obtains request message;
Whether flag bit 3 expressions receive that the terminal identity of terminal to report obtains response message;
Whether flag bit 4 expressions are with the corresponding call details journal file of the terminal identity identification record CDL that gets access to.
Described call details journal file CDL specialized designs be used for the related content of statistics terminal identity sign, obtain request message no matter be by the terminal identity that core net CN triggers, still the terminal identity that is triggered by radio network controller (RNC) obtains request message, so long as radio network controller (RNC) has parsed the terminal identity sign, the capital is with terminal identity identification information format record call details journal file CDL according to the rules, and be sent to the Operation and Maintenance Database of radio network controller (RNC), so that the analysis of logistic diagnosis testing tool LDT afterwards.
The invention has the beneficial effects as follows:
The present invention realizes that initiatively triggering message by RNC obtains terminal IMEI/IMEISV information, do not open under the situation that terminal iidentification reports crucial KPI such as call completing rate to different terminal models, cutting off rate, handover success rate in core net and carry out statistic of classification, the convenient network performance difference of distinguishing different terminals directly perceived to solve.
Core net CN of the present invention issues terminal identity and obtains request message and need not gate-controlled switch, obtains terminal IMEI/IMEISV information by initiatively triggered message by RNC.The IMEI/IMEISV that RNC obtains terminal in this scheme does not have condition restriction, and is not subjected to core net CN whether to open terminal iidentification to report the difference analysis that just can finish different terminals.
Description of drawings
Fig. 1 is that RNC analog core net carries out the basic procedure schematic diagram that terminal identity obtains.
Fig. 2 is the simulated technological process figure of the terminal identity request message of RNC.
Fig. 3 is the process chart of the terminal identity response message of RNC.
Fig. 4 is that the logistic diagnosis testing tool is to analyzing the processing schematic diagram of data.
Embodiment
The present invention will be further described below in conjunction with drawings and the specific embodiments.
As shown in Figure 1, the method for the terminal difference analysis that is triggered by radio network controller of the present invention realizes by following step:
1) radio network controller (RNC) is finished with after the signaling of terminal equipment UE is connected by the radio resource control RRC process, the initial direct-sending message of receiving terminal apparatus UE, and this initial direct-sending terminal equipment UE message is sent to core net CN;
Whether 2) radio network controller (RNC) has designed the identification of special terminal identity and has obtained switch, used control that switch can be autonomous to need the terminal identity of analog core net CN to obtain request message and obtain the terminal identity sign; Only under the situation of switch open, the terminal identity that radio network controller (RNC) is just understood analog core net CN obtains request message.
3) obtain under the situation of switch opens in terminal identity identification, the radio network controller (RNC) initiatively terminal identity of analog core net CN obtains request message and is sent to terminal equipment UE in the mode of descending direct-sending message, in order to obtain the IMEI/IMEISV information of terminal equipment UE;
4) terminal equipment UE is sent to radio network controller (RNC) with its IMEI/IMEISV information by up direct-sending message;
5) radio network controller (RNC) obtains response message analysis by the terminal identity to terminal equipment UE, obtains the corresponding IMEI/IMEISV information of terminal equipment UE, and generates respective call details journal file CDL;
6) radio network controller (RNC) extracts corresponding call details journal file CDL by logistic diagnosis testing tool LDT automatically according to the time period of user's input, and the corresponding relation of the IMEI/IMEISV that provides at the IMEI/IMEISV among the call details journal file CDL and communication company and the model of concrete terminal equipment UE, generate the difference analysis report of different terminals.
As shown in Figure 2, the radio network controller (RNC) of the present invention initiatively terminal identity of analog core net CN obtains that request message is descending to direct transfer to terminal equipment UE, is undertaken by following step:
1) the radio resource control RRC process is set up;
2) radio network controller (RNC) is received the initial direct-sending of terminal equipment UE and is forwarded to core net CN;
3) judge that core net CN terminal identity that terminal equipment UE obtains obtains the request message switch and whether opens;
4) if do not open, judge whether that then the terminal identity of receiving core net CN obtains message;
5) if open, then the terminal identity of radio network controller (RNC) analog core net CN issues the IMEI/IMEISV of terminal equipment UE;
6) put flag bit 1 and start terminal identity and obtain response message overtime timer T1;
7) judge whether that the terminal identity of receiving core net CN obtains message;
8) if do not receive, then continue follow-up call setup flow process;
9) if receive, then read the terminal identity message that flag bit 1 judges whether to issue analog core net CN;
10) if do not issue, the terminal identity of then transmitting core net CN obtains message and puts flag bit 2;
11) if issue, then judge whether to receive the response message of terminal equipment UE;
12) if do not receive, the message of buffer memory core net CN and to wait for that terminal identity obtains response message overtime timer T1 overtime then, the terminal identity of transmitting core net CN obtains message and puts flag bit 2;
13) if receive that the terminal identity of then transmitting core net CN obtains message and puts flag bit 2;
14) continue follow-up call setup flow process.
As shown in Figure 3, terminal equipment UE of the present invention responds processing with up the direct transferring to radio network controller (RNC) of its IMEI/IMEISV information, is undertaken by following step:
1) radio network controller (RNC) is received the up direct-sending message of terminal equipment UE;
2) obtaining Non-Access Stratum PDU decodes;
Whether 3) analyze radio network controller (RNC) is the message of obtaining by the terminal identity to terminal equipment UE;
4) if not, then transmit message to core net CN, continue subsequent voice calls and set up flow process;
5) if, then stop terminal identity and obtain response message overtime timer T1 and put flag bit 3, read flag bit 2 simultaneously and whether exist;
6) if flag bit 2 does not exist, buffered message then, and return and put flag bit 1;
7) if flag bit 2 exists, then transmit message to core net CN, and return and put flag bit 2;
Whether 8) analyze is the IMEI/IMEISV message of terminal equipment UE;
9) if not, then continue subsequent voice calls and set up flow process;
10) if, then obtain the IMEI/IMEISV message of relevant terminal equipment UE, and metered call details journal file CDL, and be forwarded to Operation and Maintenance Database, put flag bit 4;
11) continue subsequent voice calls and set up flow process.
Among the present invention, timer T1 is that specialized designs is used for waiting for that terminal identity obtains the overtime timer of response message, the terminal identity of the analog core net CN that radio network controller triggers obtains and starts this timer after request message sends to terminal, obtain request message if before the T1 timer expiry, receive the terminal identity that core net CN issues, and also do not receive that the terminal identity of terminal obtains response message this moment, then the terminal identity of buffer memory core net obtains request message, transmits this message behind the wait T1 timer expiry and gives terminal.
Among the present invention, whether flag bit 1, flag bit 2, flag bit 3 and flag bit 4 obtain request message and have issued or do not receive that terminal identity obtains response message for specialized designs is used for the record terminal identity, the distinguishing terminal identity is obtained the initiator of request message, and whether the terminal identity sign has recorded corresponding call details journal file CDL.Wherein:
The terminal identity of flag bit 1 expression radio network controller simulation obtains request message;
The terminal identity that flag bit 2 expression core net CN issue obtains request message;
Whether flag bit 3 expressions receive that the terminal identity of terminal to report obtains response message;
Whether flag bit 4 expressions are with the terminal identity identification record respective call details journal file CDL that gets access to.
Among the present invention, call details journal file CDL specialized designs be used for the related content of statistics terminal identity sign, obtain request message no matter be by the terminal identity that core net CN triggers, still the terminal identity that is triggered by radio network controller (RNC) obtains request message, so long as radio network controller (RNC) has parsed the terminal identity sign, the capital is with terminal identity identification information format record call details journal file CDL according to the rules, and be sent to the Operation and Maintenance Database of radio network controller (RNC), so that the analysis of logistic diagnosis testing tool LDT afterwards.
The present invention in the radio network controller (RNC) indoor design terminal identity sign obtain switch, under the situation that switch cuts out, do not trigger and initiatively obtain flow process, under the situation of switch opens, after terminal equipment (UE:User Equipment) has been finished that the Radio Resource control procedure is concurrent and has originally been held equipment UE message all the time, radio network controller (RNC) analog core net CN generation terminal identity obtains message and is handed down to terminal equipment UE, and in RNC indoor design correlated identities position, judge that this terminal identity obtains the source of request message, terminate in the radio network controller (RNC) side and still be forwarded to core net CN to distinguish response message with terminal equipment UE.Finally by LDT the information of obtaining is carried out analyzing and processing, generate terminal difference analysis form.
As shown in Figure 4, logistic diagnosis testing tool LDT of the present invention realizes stored calls details journal file CDL is obtained and analyzes, and is undertaken by following step:
1) the plant maintenance personnel are by thinking the time range of analysing terminal otherness performance in the man-machine interface input of logistic diagnosis testing tool LDT;
2) logistic diagnosis testing tool LDT can send querying command to Operation and Maintenance Database and inquires about;
3) the CDL call details journal file CDL of Operation and Maintenance Database query note obtains the listed files in the corresponding time period;
4) the plant maintenance personnel upload the call details journal file CDL that inquires and arrive local by the file upload command of volume diagnostic test tool LDT;
5) by the analytic function of volume diagnostic test tool LDT the call details journal file CDL that uploads is analyzed, generate terminal difference analysis form.
The wireless access network controller equiment be described below realize a concrete processing mode of terminal difference analysis, and the invention will be further described:
The present invention is that radio network controller (RNC) can not opened under the situation that terminal iidentification reports at core net CN, initiatively the pseudo-terminal identity is obtained request message and is handed down to terminal equipment UE, and radio network controller (RNC) analog core net CN issues terminal identity and obtains request message and controlled for the function of UE by switch.
Under the situation of switch opens, radio network controller (RNC) is after the initial direct-sending of receiving terminal equipment UE (INITIAL DIRECT TRANSFER) message, the terminal identity of simulation NAS layer obtains issuing of request message when sending initial user message (INITIAL UE MESSAGE) for core net CN, the requesting terminal equipment UE reports IMEI/IMEISV, put sign position 1 simultaneously, record sent terminal identity for terminal equipment UE and has obtained request message, started timer.
The sign position 1 of putting before receive that the terminal identity that core net CN issues obtains request message, judging is if sent out message or received that the terminal identity that terminal equipment UE returns obtains response message, then directly issues also for terminal equipment UE; Otherwise the terminal identity of buffer memory core net CN obtains request message, puts sign position 2, and record had received that the terminal identity that core net CN issues obtained request message.
If do not receive also that in the overtime back of timer T1 the terminal identity that terminal equipment UE reports obtains response message, judge whether to exist sign position 2, if exist then send buffered message.
Receive that the terminal identity that terminal equipment UE reports obtains response message, stop timer T1, put sign position 3, the expression radio network controller (RNC) is received the message that terminal equipment UE sends, and judges sign position 3 simultaneously, if exist then send buffered message.
If radio network controller (RNC) can get access to IMEI/IMEISV from the up direct-sending message (UPLINK DIRECT TRANSFER) that terminal equipment UE sends, then the Operation and Maintenance to radio network controller (RNC) reports, its IMEI/IMEISV and terminal equipment UE sign are mapped, charge in the corresponding file, use for subsequent analysis.And put sign position 4, otherwise do not do any action.
Radio network controller (RNC) local maintenance platform can extract corresponding call analysis file automatically according to the time period of user's input, and the IMEI/IMEISV that provides at the IMEI/IMEISV in this document and middle movement and the corresponding relation of concrete terminal type and model, the analysis of key performance index, as handover failure rate, RRC set up mortality, RAB sets up mortality etc., generate the Excel form, the terminal equipment UE that does not have an IMEI/IMEISV is record not.
The form basic format is as shown in the table:
Claims (4)
1. the method for the terminal difference analysis that is triggered by radio network controller is characterized in that this method comprises the steps:
1) radio network controller (RNC) is finished with after the signaling of terminal equipment UE is connected by the radio resource control RRC process, the initial direct-sending message of receiving terminal apparatus UE, and the initial direct-sending message of this terminal equipment UE is sent to core net CN;
Whether 2) radio network controller (RNC) is provided with special terminal identity identification and obtains switch, need the terminal identity of analog core net CN to obtain request message by the autonomous control of switch and obtain the terminal identity sign;
3) obtain under the situation of switch opens in terminal identity identification, the radio network controller (RNC) initiatively terminal identity of analog core net CN obtains request message and is sent to terminal equipment UE in the mode of descending direct-sending message, in order to obtain the IMEI/IMEISV information of terminal equipment UE;
4) terminal equipment UE is sent to radio network controller (RNC) with its IMEI/IMEISV information by up direct-sending message;
5) radio network controller (RNC) obtains response message analysis by the terminal identity to terminal equipment UE, obtains the corresponding IMEI/IMEISV information of terminal equipment UE, and generates respective call details journal file CDL;
6) radio network controller (RNC) extracts corresponding call details journal file CDL by logistic diagnosis testing tool LDT automatically according to the time period of user's input, and the corresponding relation of the IMEI/IMEISV that provides at the IMEI/IMEISV among the call details journal file CDL and communication company and the model of concrete terminal equipment UE, generate the difference analysis report of different terminals;
The described radio network controller (RNC) initiatively terminal identity of analog core net CN obtains request message and is sent to terminal equipment UE in the mode of descending direct-sending message, is undertaken by following step:
1) the radio resource control RRC process is set up;
2) radio network controller (RNC) is received the initial direct-sending of terminal equipment UE and is forwarded to core net CN;
3) judge that core net CN terminal identity that terminal equipment UE obtains obtains the request message switch and whether opens;
4) if do not open, judge whether that then the terminal identity of receiving core net CN obtains message;
5) if open, then the terminal identity of radio network controller (RNC) analog core net CN issues the IMEI/IMEISV of terminal equipment UE;
6) put flag bit 1 and start terminal identity and obtain response message overtime timer T1;
7) judge whether that the terminal identity of receiving core net CN obtains message;
8) if do not receive, then continue follow-up call setup flow process;
9) if receive, then read the terminal identity message that flag bit 1 judges whether to issue analog core net CN;
10) if do not issue, the terminal identity of then transmitting core net CN obtains message and puts flag bit 2;
11) if issue, then judge whether to receive the response message of terminal equipment UE;
12) if do not receive, the message of buffer memory core net CN and to wait for that terminal identity obtains response message overtime timer T1 overtime then, the terminal identity of transmitting core net CN obtains message and puts flag bit 2;
13) if receive that the terminal identity of then transmitting core net CN obtains message and puts flag bit 2;
14) continue follow-up call setup flow process;
Described timer T1 waits for that terminal identity obtains the overtime timer of response message;
Described terminal equipment UE responds processing with up the direct transferring to radio network controller (RNC) of its IMEI/IMEISV information, is undertaken by following step:
1) radio network controller (RNC) is received the up direct-sending message of terminal equipment UE;
2) obtaining Non-Access Stratum PDU decodes;
Whether 3) analyze radio network controller (RNC) is the message of obtaining by the terminal identity to terminal equipment UE;
4) if not, then transmit message to core net CN, continue subsequent voice calls and set up flow process;
5) if, then stop terminal identity and obtain response message overtime timer T1 and put flag bit 3, read flag bit 2 simultaneously and whether exist;
6) if flag bit 2 does not exist, buffered message then, and return and put flag bit 1;
7) if flag bit 2 exists, then transmit message to core net CN, and return and put flag bit 2;
Whether 8) analyze is the IMEI/IMEISV message of terminal equipment UE;
9) if not, then continue subsequent voice calls and set up flow process;
10) if, then obtain the IMEI/IMEISV message of relevant terminal equipment UE, and metered call details journal file CDL, and be forwarded to Operation and Maintenance Database, put flag bit 4;
11) continue subsequent voice calls and set up flow process;
The terminal identity of described flag bit 1 expression radio network controller simulation obtains request message; The terminal identity that flag bit 2 expression core net CN issue obtains request message; Whether flag bit 3 expressions receive that the terminal identity of terminal to report obtains response message; Whether flag bit 4 expressions are with the corresponding call details journal file of the terminal identity identification record CDL that gets access to.
2. the method for the terminal difference analysis that is triggered by radio network controller according to claim 1, it is characterized in that, switch is obtained in the special terminal identity identification of described radio network controller (RNC), whether need the terminal identity of analog core net CN to obtain request message by the autonomous control of switch and obtain the terminal identity sign, only under the situation of switch open, the terminal identity that radio network controller (RNC) is just understood analog core net CN obtains request message.
3. the method for the terminal difference analysis that is triggered by radio network controller according to claim 1, it is characterized in that, described call details journal file CDL is used for the related content of statistics terminal identity sign, and with terminal identity identification information format record call details journal file CDL according to the rules, and be sent to the Operation and Maintenance Database of radio network controller (RNC), be used for logistic diagnosis testing tool LDT and analyze.
4. the method for the terminal difference analysis that is triggered by radio network controller according to claim 1, it is characterized in that, described logistic diagnosis testing tool LDT realizes stored calls details journal file CDL is obtained and analyzes, and is undertaken by following step:
1) the plant maintenance personnel are by thinking the time range of analysing terminal otherness performance in the man-machine interface input of logistic diagnosis testing tool LDT;
2) logistic diagnosis testing tool LDT can send querying command to Operation and Maintenance Database and inquires about;
3) the call details journal file CDL of Operation and Maintenance Database query note obtains the listed files in the corresponding time period;
4) the plant maintenance personnel upload the call details journal file CDL that inquires and arrive local by the file upload command of volume diagnostic test tool LDT;
5) by the analytic function of volume diagnostic test tool LDT the call details journal file CDL that uploads is analyzed, generate terminal difference analysis form.
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| CN102665232B (en) * | 2012-03-30 | 2015-09-09 | 大唐移动通信设备有限公司 | A kind of determination method and apparatus of terminal equipment problem |
| CN104363073B (en) * | 2014-10-31 | 2017-12-01 | 上海大唐移动通信设备有限公司 | The method and device that a kind of CDL data to signaling sub-process are handled |
| CN106714190B (en) * | 2015-11-16 | 2020-01-03 | 中国移动通信集团上海有限公司 | Method, device and system for generating network data |
| CN113630776B (en) * | 2021-09-29 | 2022-02-08 | 荣耀终端有限公司 | Method and terminal for reducing call drop rate |
| CN116192970B (en) * | 2023-03-02 | 2023-10-27 | 广州爱浦路网络技术有限公司 | Method and system for dynamically acquiring NAS coding and decoding rules based on IMEI |
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| CN101951603A (en) * | 2010-10-14 | 2011-01-19 | 中国电子科技集团公司第三十研究所 | Access control method and system for wireless local area network |
| CN101990205A (en) * | 2009-08-03 | 2011-03-23 | 秦志强 | Method and system for realizing air interface congestion call admission control of wireless local area network |
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| CN101990205A (en) * | 2009-08-03 | 2011-03-23 | 秦志强 | Method and system for realizing air interface congestion call admission control of wireless local area network |
| CN101951603A (en) * | 2010-10-14 | 2011-01-19 | 中国电子科技集团公司第三十研究所 | Access control method and system for wireless local area network |
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