CN100407840C - In-frequency testing controlling method - Google Patents
In-frequency testing controlling method Download PDFInfo
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- CN100407840C CN100407840C CN2005100346763A CN200510034676A CN100407840C CN 100407840 C CN100407840 C CN 100407840C CN 2005100346763 A CN2005100346763 A CN 2005100346763A CN 200510034676 A CN200510034676 A CN 200510034676A CN 100407840 C CN100407840 C CN 100407840C
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Abstract
The present invention relates to an in-frequency testing control method relating to a WCDMA system; after the calling of a user device is established and finished, a radio network controller transmits a testing control order to the user device; an in-frequency test is initiated, and the report mode of test results is determined based on the change of the test quantity; when the test quantity changes slowly, an event report mode is adopted and an event triggering threshold is modified based on the test results and report accuracy; when the test quantity changes quickly, the event report is changed to a period report mode. Adopting the method of the present invention can get real time test results with a certain accuracy of UE, avoids heavy load to the air interface signaling caused by the period report, and improves the efficiency and accuracy of the test report.
Description
Technical field
The present invention relates to measure in a kind of frequency in Wideband Code Division Multiple Access (WCDMA) (the Wideband Code Division Multiple Access) system (hereinafter to be referred as WCDMA) method of control.
Background technology
In the WCDMA system, measure wireless resource management algorithms such as being used for soft handover in the frequency of subscriber equipment (hereinafter to be referred as UE).Frequently the measuring amount of measuring in comprises: the chip power of pilot tone and noise power spectral density be than (hereinafter to be referred as Ec/N0), the receiving code power (hereinafter to be referred as RSCP) of pilot tone, path loss etc.As required, can measure one or more measuring amount.The mode that reports of measurement result is divided into periodic report and reporting events, and reporting events is divided into 1a, 1b, 1c, 1d, 1e, 1f incident again.It generally is relevant with specific switch instances that variety of event reports, and is just to trigger when measurement result satisfies certain condition.With the 1e incident is example, is when the measurement result of dominant pilot surpasses a certain threshold, triggers reporting of a 1e incident, as shown in Figure 1.And the 1f incident is to trigger when the measurement result of dominant pilot is lower than a certain threshold, as shown in Figure 2.In some cases, radio network controller (hereinafter to be referred as RNC) may need to obtain the real-time measurement result of UE, such as real-time RSCP and path loss etc.In order to obtain the real-time measurement result of UE, periodic report is the most accurate a kind of method, and report cycle is short more, just gets over energy reflected measurement result's real-time change situation.But periodic report has a shortcoming, will take the signalling bandwidth of air interface exactly, increases the load of air interface.Under extreme case, the period measurement report message of UE has taken most of bandwidth of air interface, has had a strong impact on the performance of system, has reduced power system capacity.Therefore, periodic report is not a kind of very practical mode that reports, and should not use easily.In order to obtain the real-time measurement result of UE, excessively do not take the air interface signaling bandwidth simultaneously again, need to seek a kind of effective measurement control method.
Summary of the invention:
The technical problem to be solved in the present invention is, the in-frequency testing controlling method in a kind of WCDMA system is provided, and realizes the real-time of measurement report, the signaling burden of the air interface of avoiding periodic report simultaneously and being brought.
Technical scheme of the present invention is: after the subscriber equipment call setup is finished, radio network controller sends measurement control order to subscriber equipment, measure in starting frequently, determine the mode that reports of measurement result according to the situation of change of measuring amount, change when mild in measuring amount, adopt reporting events, and according to measurement result with report required precision to revise the Event triggered thresholding, change when fast in measuring amount, change reporting events into periodic report.
Said method can may further comprise the steps:
1.1 being set, reporting events statistics timer, periodic report statistics timer, reporting events condition, reporting events transfer the condition of periodic report and the condition that periodic report transfers reporting events to.
Connect the request of foundation 1.2RNC receive the calling of UE, record UE measurement result in the frequency that Random Access Channel (hereinafter to be referred as RACH) reports.Measuring amount can be the receiving code power of path loss, pilot tone or the chip power and noise power spectral density ratio of pilot tone.
1.3 after the UE call setup was finished, RNC sent measurement control order to UE, started interior frequently the measurement, measuring and reporting mode is reporting events (reporting events is meant 1e and 1f reporting events).With the zero clearing of reporting events number of times, start reporting events statistics timer.
1.4UE receive measurement control order, begin to carry out to measure in the frequency.When satisfying the report condition of incident, send measurement report to RNC.The reporting events condition here, the initial condition of 1e reporting events are that UE measurement result in the frequency that RACH reports adds predefined value, and the initial condition of 1f reporting events is that the measurement result that UE reports at RACH deducts predefined value.
1.5RNC wait for the measurement report of UE.When RNC receives the measurement report of UE, send measurement control order to UE, finish last measurement, start new measurement, reporting mode is reporting events.The reporting events number of times is added 1.At this moment reporting events condition is, the condition of 1e reporting events adds predefined value for this measurement result that reports, and the condition of 1f reporting events deducts predefined value for measurement result in this frequency that reports.
1.6 reporting events statistics timer expiry if do not satisfy the condition that reporting events transfers periodic report to, restarts incident statistics timer, gets back to step 1.5; If satisfy the condition that reporting events transfers periodic report to, send out measurement control order to UE, finish last measurement, start new measurement, reporting mode is periodic report, start-up period reports the statistics timer.The condition that reporting events transfers periodic report to is that in the time that reporting events statistics timer is set, the reporting events number of times is greater than predefined reporting events number of times thresholding.
1.7UE receive measurement control order, begin to carry out to measure in the frequency, the line period of going forward side by side reports.
1.8RNC wait for the measurement report of UE; When receiving, RNC the measurement report of UE writes down this reported result.
1.9 periodic report statistics timer expiry if do not satisfy the condition that periodic report transfers reporting events to, restarts cycle statistics timer, gets back to step 1.8; Otherwise RNC sends measurement control order to UE, finishes last measurement, starts new measurement, reports mode to change reporting events into, with the zero clearing of reporting events number of times, starts reporting events statistics timer simultaneously, gets back to step 1.4.The condition that periodic report transfers reporting events to is that in the time that periodic report statistics timer is set, the measurement result rate of change is less than predefined measurement result rate of change thresholding.
Adopt the method for the invention, can obtain the real-time measurement result of UE with certain precision, and the problem that increases the weight of of the air interface signaling load of having avoided periodic report to bring, improved and measured efficient and the precision that reports.
Description of drawings:
Figure 11 e reporting events schematic diagram
Fig. 2 is a 1f reporting events schematic diagram;
Fig. 3 is 1e reporting events and thresholding modification figure;
Fig. 4 is 1f reporting events and thresholding modification figure;
Fig. 5 is the transition diagram of reporting events and periodic report;
Fig. 6 is a flow chart of the present invention;
Fig. 7 is the flow chart of one embodiment of the present of invention.
Embodiment:
The present invention need be provided with two timers: reporting events statistics timer Timer_event and periodic report statistics timer Timer_period.
The present invention need use following parameter:
Reporting events granularity Δ M, this parameter decision measurement result changes when much, triggers one time reporting events, if the variation of measurement result does not then trigger new reporting events above Δ M after once reporting.Δ M can certainty of measurement as required set in advance, the precision height that needs, and it is smaller that Δ M establishes, on the contrary it is bigger that Δ M can establish.
The reporting events number of times thresholding Nevent_Thresh that start-up period reports.The condition that the reporting events of setting of the present invention transfers periodic report to is that the event report number of times of receiving in the timing cycle of timer Timer_event surpasses Nevent_Thresh.
Start the measurement rate of change thresholding M_change_thresh of reporting events.The condition that forwards reporting events to from periodic report of setting of the present invention is that the measurement variation rate surpasses M_change_thresh.
Periodic report is measured rate of change statistics duration T_period, and the time span of measurement result rate of change statistics is carried out in this parameter decision, i.e. the time of periodic report statistics timer.
The present invention utilizes interior 1e of measurement of the frequency of 3gpp regulation and 1f incident, as shown in Figures 1 and 2.
Basic ideas of the present invention are: change when relatively milder in measuring amount, adopt reporting events, and according to measurement result with report required precision to revise the Event triggered thresholding, with reflected measurement result's situation of change, shown in accompanying drawing 3 and accompanying drawing 4.Change when very fast in measuring amount,, will cause the air interface signaling load to increase the weight of, change reporting events into periodic report in this case, as shown in Figure 5 if still adopt reporting events.
Fig. 6 is a flow chart of the present invention, and summary of the invention is partly existing to be introduced in detail, no longer repeats herein.
Fig. 7 specific embodiment of the present invention:
Step 601RNC receives that UE measures in the frequency that RACH reports, record measurement result M_result.
Step 603RNC sends measurement control order to UE, and reporting mode is 1e and 1f reporting events.
The measurement report that RNC receives UE is worked as in step 605～607, and event adds 1 with the reporting events times N.Send measurement control order to UE, finish last measurement, start new measurement, reporting mode is 1e and 1f, and the trigger gate of 1e is limited to this measurement result M_result+ Δ M that reports, and the trigger gate of 1f is limited to M_result-Δ M.Change 604 then over to, enter wait state.
Timer_event is overtime for step 608～612 reporting events statistics timer, compare the reporting events number of times thresholding Nevent_Thresh that reporting events times N event and start-up period report, if Nevent is less than Nevent_Thresh, with the Nevent zero clearing, restart incident statistics timer Timer_event, change step 604 over to, enter wait state.Otherwise, make M_last=M_result, send out measurement control order to UE, finish last measurement, start new measurement, reporting mode is periodic report.Start-up period reports statistics timer Timer_period, changes step 604 over to, enters wait state.
Timer_period is overtime for step 615～618 periodic reports statistics timer, calculate measurement result rate of change M_change=|M_latest-M_last|/T_period, and with the measurement rate of change thresholding M_change_thresh that starts reporting events relatively, if M_change is greater than M_change_thresh, M_last=M_latest, restart periodic report statistics timer Timer_period, change step 604 over to, enter wait state.Otherwise RNC sends measurement control order to UE, finishes last measurement, starts new measurement, and measuring and reporting mode is 1e and 1f, and the trigger gate of 1e is limited to M_latest+ Δ M, and the trigger gate of 1f is limited to M_latest-Δ M.With reporting events times N event zero clearing, start reporting events statistics timer Timer_event simultaneously.Change step 604 over to, enter wait state.
Claims (7)
1. in-frequency testing controlling method, after the subscriber equipment call setup is finished, radio network controller sends measurement control order to subscriber equipment, measure in starting frequently, determine the mode that reports of measurement result, change when mild in measuring amount according to the situation of change of measuring amount, adopt reporting events, and according to measurement result with report required precision to revise the Event triggered thresholding, change when fast in measuring amount, change reporting events into periodic report.
2. the described in-frequency testing controlling method of claim 1 is characterized in that, may further comprise the steps:
1.1 being set, reporting events statistics timer, periodic report statistics timer, reporting events condition, reporting events transfer the condition of periodic report and the condition that periodic report transfers reporting events to;
1.2 radio network controller receives that the calling of subscriber equipment connects the request of foundation, recording user equipment is measurement result in the frequency that Random Access Channel reports;
1.3 after the subscriber equipment call setup was finished, radio network controller sent measurement control order to subscriber equipment, started interior frequently the measurement, measuring and reporting mode is reporting events; With the zero clearing of reporting events number of times, start reporting events statistics timer;
1.4 subscriber equipment is received measurement control order, begins to carry out to measure in the frequency; When satisfying the report condition of incident, send measurement report to radio network controller;
1.5 radio network controller is waited for the measurement report of subscriber equipment; When radio network controller is received measurement report, send measurement control order to subscriber equipment, finish last measurement, start new measurement, reporting mode is reporting events; The reporting events number of times is added 1;
1.6 reporting events statistics timer expiry if do not satisfy the condition that reporting events transfers periodic report to, restarts incident statistics timer, gets back to step 1.5; If satisfy the condition that reporting events transfers periodic report to, send out measurement control order to subscriber equipment, finish last measurement, start new measurement, reporting mode is periodic report, start-up period reports the statistics timer;
1.7 subscriber equipment is received measurement control order, begins to carry out to measure in the frequency, the line period of going forward side by side reports;
1.8 radio network controller is waited for user's measurement report; Receive measurement report when radio network controller, write down this reported result;
1.9 periodic report statistics timer expiry if do not satisfy the condition that periodic report transfers reporting events to, restarts cycle statistics timer, gets back to step 1.8; Otherwise radio network controller sends measurement control order to subscriber equipment, finishes last measurement, starts new measurement, reports mode to change reporting events into, with the zero clearing of reporting events number of times, starts reporting events statistics timer simultaneously, gets back to step 1.4.
3. the described in-frequency testing controlling method of claim 2 is characterized in that, the measuring amount of terminal is the receiving code power of path loss, pilot tone or the chip power and noise power spectral density ratio of pilot tone.
4. the described in-frequency testing controlling method of claim 2 is characterized in that, described reporting events is le and lf reporting events.
5. the described in-frequency testing controlling method of claim 4, it is characterized in that, the initial condition of le reporting events is that subscriber equipment measurement result in the frequency that Random Access Channel reports adds predefined value, and the initial condition of lf reporting events is that the measurement result that subscriber equipment reports in Random Access Channel deducts predefined value; After starting new measurement, the condition of le reporting events adds predefined value for this measurement result that reports, and the condition of lf reporting events deducts predefined value for measurement result in this frequency that reports.
6. the described in-frequency testing controlling method of claim 2 is characterized in that, the condition that reporting events transfers periodic report to is that in the time that reporting events statistics timer is set, the reporting events number of times is greater than predefined reporting events number of times thresholding.
7. the described in-frequency testing controlling method of claim 2 is characterized in that, the condition that periodic report transfers reporting events to is that in the time that periodic report statistics timer is set, the measurement result rate of change is less than predefined measurement result rate of change thresholding.
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| CN103139831B (en) * | 2008-05-28 | 2017-04-12 | 华为技术有限公司 | Automatic neighborhood relation measuring method, terminal device and base station device |
| CN101299864B (en) * | 2008-06-23 | 2012-09-05 | 中兴通讯股份有限公司 | Method for reporting measurement information by terminal |
| CN102056216A (en) * | 2009-11-09 | 2011-05-11 | 华为技术有限公司 | Method, device and system for positioning in minimization drive test |
| CN102238567B (en) * | 2010-04-20 | 2014-12-10 | 鼎桥通信技术有限公司 | Method for configuring acknowledged mode and unacknowledged mode of base station identity codes |
| CN102281568B (en) * | 2010-06-13 | 2016-01-20 | 中兴通讯股份有限公司 | Drive test measurement record control method, driver test system and drive test terminal |
| CN103781083A (en) * | 2012-10-25 | 2014-05-07 | 晨星软件研发(深圳)有限公司 | Mobile communication device and control method thereof |
| CN110753074B (en) * | 2018-07-24 | 2021-09-14 | 华为技术有限公司 | Event early warning method and device |
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| US6445917B1 (en) * | 1999-05-19 | 2002-09-03 | Telefonaktiebolaget Lm Ericsson (Publ) | Mobile station measurements with event-based reporting |
| CN1369979A (en) * | 2001-02-15 | 2002-09-18 | 华为技术有限公司 | Dynamical channel configuration method for CDMA celllar mobile communication system |
| WO2003098952A1 (en) * | 2002-05-16 | 2003-11-27 | Siemens Aktiengesellschaft | Method for processing measurement events, which are executed in at least one radio communications network, in addition to a corresponding radio communications device |
| CN1582039A (en) * | 2003-08-13 | 2005-02-16 | 华为技术有限公司 | Measuring control and report method for switching technique |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6445917B1 (en) * | 1999-05-19 | 2002-09-03 | Telefonaktiebolaget Lm Ericsson (Publ) | Mobile station measurements with event-based reporting |
| CN1369979A (en) * | 2001-02-15 | 2002-09-18 | 华为技术有限公司 | Dynamical channel configuration method for CDMA celllar mobile communication system |
| WO2003098952A1 (en) * | 2002-05-16 | 2003-11-27 | Siemens Aktiengesellschaft | Method for processing measurement events, which are executed in at least one radio communications network, in addition to a corresponding radio communications device |
| CN1582039A (en) * | 2003-08-13 | 2005-02-16 | 华为技术有限公司 | Measuring control and report method for switching technique |
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