CN103916888B - A kind of acquisition methods and equipment of MDT measurement data - Google Patents

A kind of acquisition methods and equipment of MDT measurement data Download PDF

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CN103916888B
CN103916888B CN201310003645.6A CN201310003645A CN103916888B CN 103916888 B CN103916888 B CN 103916888B CN 201310003645 A CN201310003645 A CN 201310003645A CN 103916888 B CN103916888 B CN 103916888B
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record
drx cycle
measurement
cell
blotter
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CN103916888A (en
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曾超君
李天宬
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China Academy of Telecommunications Technology CATT
Datang Mobile Communications Equipment Co Ltd
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China Academy of Telecommunications Technology CATT
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Abstract

The invention discloses the acquisition methods of MDT measurement data and equipment, this method includes：When user equipment (UE) stores effective Logged MDT measurements configuration, and the registering public land mobile network PLMN of Idle state and resident wireless access technology RAT, when meeting the collection requirement of MDT measurement data, the UE determines that opening the measurement data cycle collects timer TimerlogAt the time of；The UE is in identified unlatching TimerlogAt the time of open Timerlog, and in TimerlogThe overtime moment restart Timerlog；For TimerlogEach overtime moment, the UE is collected according to the MDT measurement data made an appointment and the initial time of record and finish time, and MDT measurement data is collected and recording strategy carries out the collection of MDT measurement data and record, and generates corresponding TimerlogThe overtime moment independent measurement record.In the present invention, collections and record of the UE to MDT measurement data are realized.

Description

A kind of acquisition methods and equipment of MDT measurement data
Technical field
The present invention relates to wireless communication technology field, more particularly to a kind of acquisition methods and equipment of MDT measurement data.
Background technology
In the GSM in future, it is desirable to by introducing the mechanism of network self-organization, reduce the network planning and behaviour Make the artificial participation of maintenance work, by network according to statistic Automatic Optimal parameter, reduce construction and the operation cost of network.For Reduce the O＆M cost of network, it is desirable to be able to take network configuration UE (User Equipment, user equipment) report method, Reduce artificial drive test work；On the other hand, it is also desirable to the wireless measurement information in the region that artificial drive test can not reach can be obtained.
Set up the project at present in LTE (Long Term Evolution, Long Term Evolution) in R10 and determined MDT (Minimization ofDrive-Tests, minimizing drive test) uses the framework of chain of command (control plane), using this Kind framework, base station can accurately control UE.MDT thought is the metrical information for allowing UE to report correlation, or corresponding failure Turkey is recorded and then reported up.Using chain of command framework need to use RRC (Radio Resource Control, Wireless connection control or wireless heterogeneous networks) signaling bear network to the UE configuration informations carried out and carrying UE report net The information of network.
In MDT eats dishes without rice or wine technical protocol, describe UE and be configured to perform Logged（Record）Operation after MDT, including Logged MDT measurement configurations are received and safeguarded, determine metrical information scope, triggering reporting measurement data etc.；In MDT configuration In framework agreement and technical protocol of eating dishes without rice or wine, Logged MDT configuration parameter set and its concrete meaning are described, and introduce Cycle collects the mechanism of measurement data.
But it is not prescribed by how realizing collection and the record of MDT measurement data in existing MDT eats dishes without rice or wine technology.
The content of the invention
The embodiment of the present invention provides a kind of acquisition methods and equipment of MDT measurement data, to realize UE to MDT measurement data Collection and record.
In order to reach object above, the embodiment of the present invention provides a kind of acquisition methods of MDT measurement data, including：
When user equipment (UE) stores the Logged MDT measurement configurations effectively recorded, and the public land of registration of Idle state When ground mobile network PLMN and resident wireless access technology RAT meet the collection requirement of MDT measurement data, the UE determines to open The measurement data cycle collects timer TimerlogAt the time of；
The UE is in identified unlatching TimerlogAt the time of open Timerlog, and in TimerlogThe overtime moment weight Open Timerlog；
For TimerlogEach overtime moment, the UE is collected according to the MDT measurement data made an appointment and record Initial time and finish time, and MDT measurement data is collected and recording strategy carries out the collection of MDT measurement data and record, and The corresponding Timer of generationlogThe overtime moment independent measurement record.
The embodiment of the present invention additionally provides a kind of user equipment (UE), including：
Determining module, for storing effective Logged MDT measurements configuration as the UE, and the registration of Idle state is public When land mobile network PLMN and resident wireless access technology RAT meets the collection requirement of MDT measurement data altogether, surveyed it is determined that opening Measure the data cycle and collect timer TimerlogAt the time of；
Timer Controlling module, for the unlatching Timer determined in the determining modulelogAt the time of open Timerlog, And in TimerlogThe overtime moment restart Timerlog；
Acquisition module, for for TimerlogEach overtime moment, collected according to the MDT measurement data made an appointment Initial time and finish time with record, and MDT measurement data collect and recording strategy carry out MDT measurement data collect and Record, and generate corresponding TimerlogThe overtime moment independent measurement record.
In the above embodiment of the present invention, when UE stores effective Logged MDT measurements configuration, and the registration of Idle state When PLMN and resident RAT meet the collection requirement of MDT measurement data, UE determines to open TimerlogAt the time of；UE is identified Open TimerlogAt the time of open Timerlog, and in TimerlogThe overtime moment restart Timerlog；For TimerlogIt is every At the individual overtime moment, the UE is collected according to the MDT measurement data made an appointment and the initial time of record and finish time, and MDT measurement data is collected and recording strategy carries out the collection of MDT measurement data and record, and generates corresponding TimerlogThe time-out The independent measurement record at moment, realizes collections and record of the UE to MDT measurement data.
Brief description of the drawings
Fig. 1 is a kind of schematic flow sheet of the acquisition methods of MDT measurement data provided in an embodiment of the present invention；
Fig. 2 is initial time and the finish time of a kind of MDT measurement data collection provided in an embodiment of the present invention and record Schematic diagram；
Fig. 3 is a kind of UE structural representation provided in an embodiment of the present invention.
Embodiment
The technical scheme that embodiment provides for a better understanding of the present invention, in technical protocol of being eated dishes without rice or wine below to existing MDT The measurement data content and data of cycle trigger mechanism, collection and the record collected to Logged MDT measurement data limit, with And the related request of UE Idle state measurement behavior is briefly described prior art.
In MDT eats dishes without rice or wine technical protocol TS37.320, following measurement mechanism and timer are defined for Logged MDT Parameter：
1）, measurement data collect event trigger mechanism
This trigger mechanism of Period Down pilot frequency intensity measuring is only supported at present, wherein collecting interval can configure.This ginseng Number specifies the cycle of storage MDT measurement result, and value is second-time, it is necessary to is configured to the Idle state DRX of UE uses （Discontinuous Reception, discontinuous reception）The integral multiple in cycle.
2）, collect the duration
This parameter is used for the duration for determining that measurement data collects duration timer.This timer receives Logged MDT in UE Opened during measurement configuration, its opening is not eated dishes without rice or wine connection status, RAT（Radio Access Technology, wirelessly connect Enter technology）With the PLMN of registration（Public Land Mobile Network, public land mobile network）The influence of change.When During this timer expiry, UE stops collecting measurement data, and corresponding measurement configuration is also eliminated.
In MDT eats dishes without rice or wine technical protocol TS37.320, following measurement data collection and note are defined for Logged MDT Record operation：
Logged MDT measurement data collection requirements defer to UE Idle state Measurement principle specified in TS36.133.
In normal resident state, UE measures configuration according to Logged MDT and performs measurement data collection and record.For appointing The cell of meaning record measurement data（Including serving cell and adjacent cell）, the most recent measurements for cell reselection are included in In measurement record, and ensure that these measurement results are only recorded once（I.e. measurement result be recorded once after can not again by Record）.When recording adjacent cell measurement result, UE by based in cell reselection process be used for per frequency or per RAT sort Measurement amount determines the best cell of fixed number, and only records the measurement data of these cells.
It is as follows for different frequency or RAT, the fixed upper limit of adjacent cell number：
（1）, co-frequency neighbor cell：6；
（2）, iso-frequency adjacent community：3；
（3）、GERAN（GSM EDGE Radio Access Network, GSM EDGE Radio Access Network）Adjacent cell：3；
（4）、UTRAN（Universal Terrestrial Radio Access Network, universal terrestrial radio access Net）（If not UE service RAT）Adjacent cell：3；
（5）、E-UTRAN（Evolved UTRAN, the UTRAN of evolution）（If not UE service RAT）Adjacent cell：3；
（6）、CDMA（Code Division Multiple Access, CDMA access）2000（If UE service RAT is E-UTRA）Adjacent cell：3.
For different RAT, collect and the fixation of the measurement amount of record is as follows：
（1）、E-UTRA：RSPP（Reference Signal Received Power, Reference Signal Received Power）With RSRQ（Reference Signal Received Quality, Reference Signal Received Quality）；
（2）、UTRA：RSCP（Received Signal Code Power, received signal code power）And Ec/No；
（3）、UTRA1.28TDD（Time Division Duplex, time division duplex）：P-CCPCH（Primary Common Control Physical Channel, Primary Common Control Physical Channel）RSCP；
（4）、GERAN：Rxlev；
（5）、CDMA2000（Only when serving cell is E-UTRAN cells）：Pilot Pn Phase and Pilot Strength。
When to network side reporting measurement data, UE also includes the PCI of each cell in the measurement results（Physical Cell Identifier, Physical Cell Identifier）And frequency.
For each MDT measurement result, UE includes a timestamp wherein, and base unit is the second, instruction measurement number The time point of timer expiry is collected according to the cycle.
In LTE（Long Term Evolution, Long Term Evolution）RRM（Radio Resource Management, wirelessly Resource management）In measurement demand agreement TS36.133, following require be present to the measurement behavior of UE Idle state：
（1）, serving cell
Perform at least each DRX cycles of UE and once measured for the RSRP and RSRQ of serving cell, and it is small for servicing Assess cell selection S criterions in area.
（2）, with frequency E-UTRAN cells
UE is at least per TMeasure, EUTRAN_IntraMeasure once the RSRP and RSRQ of identified co-frequency cell. TMeasure, EUTRAN_IntraValue and UE DRX cycle length correspond, be 1,2 or 4 times of DRX cycle length.
（3）, alien frequencies E-UTRAN cells
UE is at least per TMeasure, EUTRAN_InterMeasurement once the RSRP of identified higher priority iso-frequency adjacent community or RSRQ。
UE is at least per Kcarrier*TMeasure, EUTRAN_InterIt is different to measure once identified lower priority or isopreference level The RSRP or RSRQ of frequency adjacent district.Parameter KcarrierRefer to the E-UTRA alien frequencies frequency numbers of serving cell instruction.
TMeasure, EUTRAN_InterValue and UE DRX cycle length correspond, be DRX cycle length 1,2 or 4 Times.
（4）, different technique district
For UTRAN FDD（Frequency Division Duplex, FDD）Cell, UE are at least every TMeasure, UTRA_FDDOr per TMeasure, UTRA_FDDThe integral multiple time in measurement once identified UTRAN FDD adjacent cells. TMeasure, UTRA_FDDValue and UE DRX cycle length correspond, be 3,5,8 or 16 times of DRX cycle length, Huo Zhezhi It is single DRX cycle length less.
For UTRANTDD cells, UE is at least per TMeasure, UTRA_TDDOr per TMeasure, UTRA_TDDThe integral multiple time in survey Measure once identified UTRA TDD adjacent cells.TMeasure, UTRA_TDDValue and UE DRX cycle length correspond, be 3,5,8 or 16 times of DRX cycle length, or at least single DRX cycle length.
To GSM（Global System for Mobile Communications, Global Systems for Mobile communications）Cell, UE is at least per TMeasure, GSMMeasure once identified GSM BCCH（Broadcast Control Channel, Broadcasting Control Channel）Carrier wave.TMeasure, GSMValue and UE DRX cycle length correspond, be 3,5,8 or 16 times of DRX cycle length.
In LTE RRM measurement demand agreements TS36.133, the requirement of UE Idle state reselection evaluation is provided as follows：
As can be seen here, the existing technology of eating dishes without rice or wine specify only the cycle trigger mechanism of Logged MDT measurement data collection, with And measurement data content and the number limitation collected and recorded, and clear and definite frequent degree is proposed to the measurement behavior of UE Idle state It is required that but be not prescribed by specifically how collecting and record measurement data, the embodiments of the invention provide a kind of MDT measurement data The technical scheme of acquisition.In the technical scheme, when UE stores effective Logged MDT measurements configuration, and the note of Idle state When volume PLMN and resident RAT meets the collection requirement of MDT measurement data, UE determines to open Timerlog（The measurement data cycle collects Timer）At the time of；UE is in identified unlatching TimerlogAt the time of open Timerlog, and in TimerlogThe overtime moment Restart Timerlog；For TimerlogEach overtime moment, the UE is collected according to the MDT measurement data made an appointment and note The initial time of record and finish time, and MDT measurement data is collected and recording strategy carries out the collection of MDT measurement data and note Record, and generate corresponding TimerlogThe overtime moment independent measurement record, realize collections of the UE to MDT measurement data and Record.
Below in conjunction with the accompanying drawing in embodiments of the invention, the technical scheme in embodiments of the invention is carried out clear Chu, it is fully described by, it is clear that the embodiments described below are only part of the embodiment of the present invention, rather than whole realities Apply example.Based on the embodiment in the present invention, other embodiment that those of ordinary skill in the art are obtained, belong to the present invention's The scope of embodiment protection.
As shown in figure 1, a kind of schematic flow sheet of the acquisition methods of MDT measurement data is provided for the embodiment of the present invention, can To comprise the following steps：
Step 101, store effective Logged MDT measurement configuration as UE, and the registration PLMN of Idle state and resident When RAT meets the collection requirement of MDT measurement data, UE determines to open TimerlogAt the time of.
Specifically, in technical scheme provided in an embodiment of the present invention, UE determines to open TimerlogAt the time of at least can be with Including following two situations：
1）, UE when entering normal resident state every time, open Timerlog；
2）, UE every time enter normal resident state after, at the beginning of first DRX cycle carve open Timerlog。
Step 102, UE are in identified unlatching TimerlogAt the time of open Timerlog, and in TimerlogTime-out when Quarter restarts Timerlog。
Specifically, TimerlogTiming length can determine that its is general by the collection spacing parameter that Logged MDT are configured For the integral multiple of the UE DRX cycles used.TimerlogNeed to restart immediately after time-out, to ensure that measurement data is collected and recorded Cycle perform.
Wherein, TimerlogIt is Timer at the time of overtimelogThe overtime moment, it is assumed that UE determine open Timerlog's Moment is the moment 0（Unit is s, i.e. at the beginning of 1s）, timing length 1s, then TimerlogThe overtime moment can be 1s ends, the 2s ends, 3s ends etc.（In TimerlogEach overtime moment, be required for restarting Timer immediatelylog）.
It should be noted that in embodiments of the present invention, when UE leaves normal resident state, if Logged MDT are surveyed Amount configuration is still effective, then UE stops Timerlog。
Step 103, for TimerlogEach overtime moment, UE is collected according to the MDT measurement data made an appointment and note The initial time of record and finish time, and MDT measurement data is collected and recording strategy carries out the collection of MDT measurement data and note Record, and generate corresponding TimerlogThe overtime moment independent measurement record.
Specifically, in embodiments of the present invention, for TimerlogEach overtime moment, UE is respectively formed corresponding to one Independent measurement record, includes measurement data corresponding with the moment.Wherein, this, which independently measures also to record in record, relative time Stamp, the time migration between the absolute timestamp that relative time stamp is issued relative to network for the overtime moment.
Wherein, for TimerlogThe current overtime moment corresponding to independently measurement record, MDT measurement data collect and The initial time of record can at least include following three kinds of situations with finish time（Assuming that TimerlogThe current overtime moment be The collection time interval of t, Logged MDT configurations, TimerlogTiming length be △ t）, its schematic diagram can be as shown in Figure 2：
1）And the TimerlogThe overtime moment corresponding to independently measurement record corresponding to measurement data collect and record At the beginning of carve be t- △ t, finish time t.
Start to collect and record Timer in t- △ tslogThe current overtime moment corresponding to independently measurement record bag The measurement data contained, collection and the record that this independently measures the measurement data that record includes are completed in t.
2）And the TimerlogThe overtime moment corresponding to independently measurement record corresponding to measurement data collect and record At the beginning of carve be t, finish time is t+ △ t.
Start to collect and record Timer in tlogCurrent overtime moment corresponding to independently measurement record include Measurement data, collection and the record that this independently measures the measurement data that record includes are completed in t+ △ ts.
3）And the TimerlogThe overtime moment corresponding to independently measurement record corresponding to measurement data collect and record At the beginning of carve be t- △ t/2, finish time is t+ △ t/2.
Start to collect and record Timer at the t- △ t/2 momentlogThe current overtime moment corresponding to independently measurement record Comprising measurement data, this is completed at the t+ △ t/2 moment and independently measures the collection of measurement data and the record that record includes.
In embodiments of the present invention, carved at the beginning of the corresponding data collection of record and record are independently measured with some （Assuming that it is t with being carved at the beginning of the current independent measurement corresponding data collection of record and recordstart, finish time tend）, UE Start to collect and record this and independently measure the measurement result that record includes, carve t at the endendOr this is completed before and is independently measured The data collection of record and record.Wherein, if available detailed geographical location information in UE be present, UE can be by these information It is recorded in current independent measurement record, and by these information flags is being afterwards unavailable to Logged MDT.
Wherein, in embodiments of the present invention, for the collection of MDT measurement data and recording strategy, at least following several sides Case can select：
1）, be directed to some cell as UE（Cell is measured, the measurement cell can be small for the service of UE serving cell, UE The different technology adjacent cell of the serving cell of the co-frequency neighbor cell in area, the iso-frequency adjacent community of UE serving cell or UE, similarly hereinafter）Deposit In available measurement result, UE records the measurement result of the cell in current independent measurement record.Preferably, in the embodiment party In case, UE can ignore in t corresponding to current independent measurement recordstart~tendThe survey of the period existing renewal for the cell Result is measured, i.e., when in t corresponding to current independent measurement recordstart~tendPeriod, UE determine the measurement result of the cell there occurs During renewal, UE does not collect and recorded the measurement result of the renewal.
2）, when UE can use measurement result for some cell presence, it is small that UE records this in current independent measurement records The measurement result in area, and when UE independently measures t corresponding to record at thisstart~tendThe survey of the renewal for the cell be present in period When measuring result, the measurement result of the renewal is covered this and independently measures original measurement result in record by UE.
3）, UE collect and the current independent measurement record of record corresponding to tstartThe DRX cycle or t at placestartPlace Available measurement result in next DRX cycle of DRX cycle.
Wherein, in this embodiment, the cell of measurement result can be used for presence, UE can only collect the DRX cycle （T corresponding to i.e. current independent measurement recordstartThe DRX cycle or t at placestartNext DRX weeks of the DRX cycle at place Phase）First be inside sequentially arranged or last available measurement result, and recorded in current independent measurement record； UE can also collect all available measurement results in the DRX cycle, and the average value of all available measurement results is recorded Into current independent measurement record, now, the measurement result of serving cell is necessarily included in current independent measurement record.
4）, UE currently will independently measure record corresponding to tstartThe DRX cycle or t at placestartThe DRX cycle at place Next DRX cycle, to t corresponding to current independent measurement recordendDuring a upper DRX cycle for the DRX cycle at place, often All available measurement results in individual DRX cycle save as single blotter；When UE has recorded last DRX cycle （T corresponding to i.e. current independent measurement recordendA upper DRX cycle for the DRX cycle at place）After corresponding blotter, UE selects the most blotter of the number of cells of record from blotter, and cell information therein and measurement result are write Current independent measurement record.Preferably, the cell information in blotter and measurement result are being write current independent measurement by UE After record, the blotter of preservation can be deleted.
Wherein, in this embodiment, the cell of measurement result can be used for presence, can in each blotter of UE records First be sequentially arranged with only recording in corresponding DRX cycle or last available measurement result, can also be recorded The average value of all available measurement results in corresponding DRX cycle.
5）, UE currently will independently measure record corresponding to tstartThe DRX cycle or t at placestartThe DRX cycle at place Next DRX cycle, to t corresponding to current independent measurement recordendDuring a upper DRX cycle for the DRX cycle at place, often All available measurement results in individual DRX cycle save as single blotter；When UE has recorded last DRX cycle （T corresponding to i.e. current independent measurement recordendA upper DRX cycle for the DRX cycle at place）After corresponding blotter, UE Since blotter corresponding to first DRX cycle, the N number of continuous DRX cycle pair started with some DRX cycle is taken one by one The blotter answered, the measurement data in this N number of blotter is merged, recorded with obtaining single merging；UE is from above-mentioned Operate obtained multiple merging record（Assuming that one shares M blotter, then it can obtain M-N+1 and merge record, require herein M>=N）The most merging record of the number of cells of middle selection record, will cell information therein and measurement result write-in is described works as Preceding independent measurement record, and delete the blotter of preservation and merge and record.
Wherein, in this embodiment, the cell of measurement result can be used for presence, can in each blotter of UE records First be sequentially arranged with only recording in corresponding DRX cycle or last available measurement result, can also be recorded The average value of all available measurement results in corresponding DRX cycle.
Further, in scheme 5）In, UE takes from all blotters to be remembered temporarily corresponding to N number of continuous DRX cycle Record, and the measurement data in this N number of blotter being merged to obtain during merging record, for some cell, UE can be only using first be sequentially arranged in N number of blotter or last available measurement result is small as this The available measurement result in area recorded in merging record, can also by N number of blotter all available measurement results it is flat Average recorded in merging record as the available measurement result of the cell.
In such scheme, scheme 1）With 2）Realize relatively simple, the data of collection are also than more complete；Scheme 3）、4）、5）Protect The data mutual time recorded in independent measurement record is demonstrate,proved above or has spatially matched the most, data accuracy is higher, fortune Seek business based on these data can more accurately awareness network actual coverage condition；Scheme 3）Relative plan 4）With 5）Realize more Simply, at the time of the measurement result of collection corresponds to and tstartMoment more matches；Scheme 5）The data of collection are more complete, Ke Yiwei The monitoring of network coverage situation provides more complete input information.
When UE realizes MDT functions, if desired reduce influence of the MDT functions to UE performances as far as possible, then can be with selection scheme 1）Or 2）；, can be with selection scheme 3 if wishing to provide more sufficient and reliable measurement data for the network planning and optimization）、4）、 Or 5）.
For above-mentioned several schemes, UE is at most only available comprising one for some cell in each independent measurement record Measurement result.
By above description, in technical scheme provided in an embodiment of the present invention, when UE is stored effectively Logged MDT measurement configurations, and when the registration PLMN of Idle state and resident RAT meet the collection requirement of MDT measurement data, UE It is determined that open TimerlogAt the time of；UE is in identified unlatching TimerlogAt the time of open Timerlog, and in Timerlog's The overtime moment restarts Timerlog；For TimerlogEach overtime moment, the UE is according to the MDT measurement data made an appointment The initial time and finish time of collection and record, and MDT measurement data is collected and recording strategy carries out MDT measurement data and searched Collection and record, and generate corresponding TimerlogThe overtime moment independent measurement record, realize UE to MDT measurement data Collect and record, weighed between the requirement on UE performances and influence and the accuracy and adequacy of MDT measurement data.
Based on above method embodiment identical technical concept, the embodiment of the present invention additionally provides a kind of UE, can applied In above method flow.
As shown in figure 3, for a kind of UE structural representation provided in an embodiment of the present invention, can include：
Determining module 31, for storing effective Logged MDT measurements configuration, and the registration of Idle state as the UE When public land mobile network PLMN and resident wireless access technology RAT meet the collection requirement of MDT measurement data, it is determined that opening The measurement data cycle collects timer TimerlogAt the time of；
Timer Controlling module 32, for the unlatching Timer determined in the determining module 31logAt the time of open Timerlog, and in TimerlogThe overtime moment restart Timerlog；
Acquisition module 33, for for TimerlogEach overtime moment, searched according to the MDT measurement data made an appointment The initial time and finish time of collection and record, and MDT measurement data is collected and recording strategy carries out MDT measurement data collections And record, and generate corresponding TimerlogThe overtime moment independent measurement record.
Wherein, the determining module 31 is specifically used for, at the time of the UE to be entered to normal resident state every time, Huo,Suo UE is stated after normal resident state is entered every time, is carved at the beginning of first discontinuous reception DRX period and is defined as opening TimerlogAt the time of.
Wherein, for TimerlogOvertime moment t, the MDT measurement data made an appointment is collected and the starting of record Moment tstart=t- △ t, finish time tend=t；Or,
For TimerlogOvertime moment t, the MDT measurement data made an appointment is collected and the initial time of record tstart=t, finish time tend=t+△t；Or,
For TimerlogOvertime moment t, the MDT measurement data made an appointment is collected and the initial time of record tstart=t- △ t/2, finish time tend=t+△t/2；
Wherein, △ t are the TimerlogTiming length.
Wherein, the MDT measurement data collection made an appointment and recording strategy, it is specially：
When the UE can use measurement result for measurement cell presence, the UE is recorded in current independent measurement record The measurement result of the measurement cell, and ignore the UE and independently measure t corresponding to record at thisstart~tendIt is directed to existing for period The measurement result of the renewal of the measurement cell；
Wherein, the measurement cell be the serving cell of the UE, UE serving cell co-frequency neighbor cell, UE service The iso-frequency adjacent community of cell or the different technology adjacent cell of UE serving cell.
Wherein, the MDT measurement data collection made an appointment and recording strategy, it is specially：
When the UE has available measurement result for measurement cell, the UE remembers in current independent measurement record The measurement result of the measurement cell is recorded, and when the UE independently measures t corresponding to record at thisstart~tendPeriod is present for being somebody's turn to do Measure cell renewal measurement result when, the UE by the measurement result of the renewal cover this independently measure record in it is original Measurement result；
Wherein, the measurement cell be the serving cell of the UE, UE serving cell co-frequency neighbor cell, UE service The iso-frequency adjacent community of cell or the different technology adjacent cell of UE serving cell.
Wherein, the MDT measurement data collection made an appointment and recording strategy, it is specially：
The UE collects t corresponding to current independent measurement recordstartThe DRX cycle or t at placestartThe DRX cycle at place Next DRX cycle in available measurement result, and recorded in the current independent measurement record.
Wherein, the acquisition module 33 is specifically used for,
The cell of measurement result can be used for presence, collects t corresponding to current independent measurement recordstartDRX weeks of place Phase or tstartFirst available measurement result being sequentially arranged in next DRX cycle of the DRX cycle at place, and remember Record in the current independent measurement record；Or,
The cell of measurement result can be used for presence, collects t corresponding to current independent measurement recordstartDRX weeks of place Phase or tstartLast the available measurement result being sequentially arranged in next DRX cycle of the DRX cycle at place, and It recorded in the current independent measurement record；Or,
The cell of measurement result can be used for presence, collects t corresponding to current independent measurement recordstartDRX weeks of place Phase or tstartAll available measurement results in next DRX cycle of the DRX cycle at place, and record all available surveys The average value of result is measured into the current independent measurement record.
Wherein, the MDT measurement data collection made an appointment and recording strategy, it is specially：
The UE currently will independently measure t corresponding to recordstartThe DRX cycle or t at placestartThe DRX cycle at place Next DRX cycle, to t corresponding to the current independent measurement recordendA upper DRX cycle phase for the DRX cycle at place Between, all available measurement results in each DRX cycle save as single blotter；
When the UE has recorded t corresponding to the current independent measurement recordendThe DRX cycle at place it is upper one DRX weeks After blotter corresponding to phase, the UE selects the most blotter of the number of cells of record from the blotter, By cell information therein and measurement result the write-in current independent measurement record, and delete the blotter of preservation.
Wherein, the MDT measurement data collection made an appointment and recording strategy, it is specially：
The UE currently will independently measure t corresponding to recordstartThe DRX cycle or t at placestartThe DRX cycle at place Next DRX cycle, to t corresponding to the current independent measurement recordendA upper DRX cycle phase for the DRX cycle at place Between, all available measurement results in each DRX cycle save as single blotter；
When the UE has recorded t corresponding to the current independent measurement recordendThe DRX cycle at place it is upper one DRX weeks After blotter corresponding to phase, the UE is since first DRX cycle, successively using each DRX cycle as current DRX cycle, and Blotter corresponding to the N number of continuous DRX cycle started with the current DRX cycle is taken one by one respectively, by N number of interim note Measurement data in record merges, to obtain one or more merging records；N is no more than the blotter of UE records Total positive integer；
The UE is from one or more of merging records for merging and selecting the number of cells of record most in record, by it In cell information and measurement result the write-in current independent measurement record, and delete the blotter of preservation and merge and remember Record.
Wherein, the acquisition module 33 is specifically used for,
In the blotter, the cell of measurement result can be used for presence, is collected corresponding to the blotter DRX weeks First available measurement result being sequentially arranged in phase, and recorded in the blotter；Or,
In the blotter, the cell of measurement result can be used for presence, is collected corresponding to the blotter DRX weeks Last the available measurement result being sequentially arranged in phase, and recorded in the blotter；Or,
In the blotter, the cell of measurement result can be used for presence, is collected corresponding to the blotter DRX weeks The average value of all available measurement results in phase, and recorded in the blotter.
Wherein, the acquisition module 33 is realized especially by the following manner takes N number of continuous DRX cycle from blotter Corresponding blotter, measurement data therein is merged：
By in blotter corresponding to N number of continuous DRX cycle, in each available measurement result of same cell First available measurement result being sequentially arranged, as the available measurement result of the cell, and is recorded in the merging In record；Or,
By in blotter corresponding to N number of continuous DRX cycle, in each available measurement result of same cell Last the available measurement result being sequentially arranged, as the available measurement result of the cell, and is recorded in the conjunction And in recording；Or,
By in blotter corresponding to continuous N number of continuous DRX cycle, each available measurement for same cell is tied The average value of fruit, as the available measurement result of the cell, and it is recorded in described merge in record.
Wherein, the Timer Controlling module 32 is additionally operable to, when UE leaves normal resident state, and LoggedMDT measurements When configuration is still effective, stop Timerlog。
Through the above description of the embodiments, those skilled in the art can be understood that the present invention can be by Software adds the mode of required general hardware platform to realize, naturally it is also possible to which by hardware, but the former is more in many cases Good embodiment.Based on such understanding, what technical scheme substantially contributed to prior art in other words Part can be embodied in the form of software product, and the computer software product is stored in a storage medium, if including It is dry to instruct to cause a station terminal equipment（Can be mobile phone, personal computer, server, or network equipment etc.）Perform sheet Invent the method described in each embodiment.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should It is considered as protection scope of the present invention.

Claims (22)

  1. A kind of 1. acquisition methods for minimizing drive test MDT measurement data, it is characterised in that including：
    When user equipment (UE) stores the Logged MDT measurement configurations effectively recorded, and the registering public land shifting of Idle state When dynamic network PLMN and resident wireless access technology RAT meets the collection requirement of MDT measurement data, the UE determines to open measurement The data cycle collects timer TimerlogAt the time of；
    The UE is in identified unlatching TimerlogAt the time of open Timerlog, and in TimerlogThe overtime moment restart Timerlog；
    For TimerlogEach overtime moment, the UE is collected according to the MDT measurement data made an appointment and the starting of record Moment and finish time, and MDT measurement data is collected and recording strategy carries out the collection of MDT measurement data and record, and generate Corresponding TimerlogThe overtime moment independent measurement record；
    Wherein, for TimerlogOvertime moment t, the MDT measurement data made an appointment is collected and the initial time of record tstart=t- △ t, finish time tend=t；Or,
    For TimerlogOvertime moment t, the MDT measurement data made an appointment is collected and the initial time t of recordstart =t, finish time tend=t+ △ t；Or,
    For TimerlogOvertime moment t, the MDT measurement data made an appointment is collected and the initial time t of recordstart =t- △ t/2, finish time tend=t+ △ t/2；
    Wherein, △ t are the TimerlogTiming length.
  2. 2. the method as described in claim 1, it is characterised in that the following moment is defined as opening Timer by the UElogWhen Carve：
    At the time of the UE enters normal resident state every time；Or,
    The UE is carved after normal resident state is entered every time at the beginning of first discontinuous reception DRX period.
  3. 3. the method as described in claim 1, it is characterised in that the MDT measurement data made an appointment is collected and record plan Slightly, it is specially：
    When the UE can use measurement result for measurement cell presence, the UE records the survey in current independent measurement record The measurement result of cell is measured, and ignores the UE and independently measures t corresponding to record at thisstart~tendPeriod is existing for being somebody's turn to do Measure the measurement result of the renewal of cell；
    Wherein, the measurement cell is the serving cell of the UE, the UE co-frequency neighbor cell of serving cell, UE serving cell Iso-frequency adjacent community or UE serving cell different technology adjacent cell.
  4. 4. the method as described in claim 1, it is characterised in that the MDT measurement data made an appointment is collected and record plan Slightly, it is specially：
    When the UE can use measurement result for measurement cell presence, the UE records the survey in current independent measurement record The measurement result of cell is measured, and when the UE independently measures t corresponding to record at thisstart~tendPeriod, which exists, is directed to the measurement During the measurement result of the renewal of cell, the measurement result of the renewal is covered this and independently measures original survey in record by the UE Measure result；
    Wherein, the measurement cell is the serving cell of the UE, the UE co-frequency neighbor cell of serving cell, UE serving cell Iso-frequency adjacent community or UE serving cell different technology adjacent cell.
  5. 5. the method as described in claim 1, it is characterised in that the MDT measurement data made an appointment is collected and record plan Slightly, it is specially：
    The UE collects t corresponding to current independent measurement recordstartThe DRX cycle or t at placestartUnder the DRX cycle at place Available measurement result in one DRX cycle, and the available measurement result of collection be recorded into the current independent measurement record In.
  6. 6. method as claimed in claim 5, it is characterised in that the UE collects t corresponding to current independent measurement recordstartInstitute DRX cycle or tstartAvailable measurement result in next DRX cycle of the DRX cycle at place, it is specially：
    The cell of measurement result can be used for presence, the UE collects t corresponding to current independent measurement recordstartThe DRX at place Cycle or tstartFirst available measurement result being sequentially arranged in next DRX cycle of the DRX cycle at place, and It recorded in the current independent measurement record；Or,
    The cell of measurement result can be used for presence, the UE collects t corresponding to current independent measurement recordstartThe DRX at place Cycle or tstartLast the available measurement result being sequentially arranged in next DRX cycle of the DRX cycle at place, And it recorded in the current independent measurement record；Or,
    The cell of measurement result can be used for presence, the UE collects t corresponding to current independent measurement recordstartThe DRX at place Cycle or tstartAll available measurement results in next DRX cycle of the DRX cycle at place, and record described all available The average value of measurement result is into the current independent measurement record.
  7. 7. the method as described in claim 1, it is characterised in that the MDT measurement data made an appointment is collected and record plan Slightly, it is specially：
    The UE currently will independently measure t corresponding to recordstartThe DRX cycle or t at placestartThe DRX cycle at place it is next Individual DRX cycle, to t corresponding to the current independent measurement recordendDuring a upper DRX cycle for the DRX cycle at place, often All available measurement results in individual DRX cycle save as single blotter；
    When the UE has recorded t corresponding to the current independent measurement recordendA upper DRX cycle pair for the DRX cycle at place After the blotter answered, the UE selects the most blotter of the number of cells of record from the blotter, by it In cell information and measurement result the write-in current independent measurement record, and delete the blotter of preservation.
  8. 8. the method as described in claim 1, it is characterised in that the MDT measurement data made an appointment is collected and record plan Slightly, it is specially：
    The UE currently will independently measure t corresponding to recordstartThe DRX cycle or t at placestartThe DRX cycle at place it is next Individual DRX cycle, to t corresponding to the current independent measurement recordendDuring a upper DRX cycle for the DRX cycle at place, often All available measurement results in individual DRX cycle save as single blotter；
    When the UE has recorded t corresponding to the current independent measurement recordendA upper DRX cycle pair for the DRX cycle at place After the blotter answered, the UE is since first DRX cycle, successively using each DRX cycle as current DRX cycle, and respectively Blotter corresponding to the N number of continuous DRX cycle started with the current DRX cycle is taken one by one, by N number of blotter Measurement data merge, to obtain one or more merging record；N is the total of the blotter no more than UE records Several positive integers；
    The UE, will be therein from one or more of merging records for merging and selecting the number of cells of record most in record Cell information and the measurement result write-in current independent measurement record, and delete the blotter of preservation and merge and record.
  9. 9. method as claimed in claim 7 or 8, it is characterised in that
    In the blotter, the cell of measurement result can be used for presence, the UE collects DRX corresponding to the blotter First available measurement result being sequentially arranged in cycle, and recorded in the blotter；Or,
    In the blotter, the cell of measurement result can be used for presence, the UE collects DRX corresponding to the blotter Last the available measurement result being sequentially arranged in cycle, and recorded in the blotter；Or,
    In the blotter, the cell of measurement result can be used for presence, the UE collects DRX corresponding to the blotter The average value of all available measurement results in cycle, and recorded in the blotter.
  10. 10. method as claimed in claim 8, it is characterised in that the UE takes N number of continuous DRX cycle from blotter Corresponding blotter, measurement data therein is merged, be specially：
    The UE is by blotter corresponding to N number of continuous DRX cycle, for each available measurement result of same cell In first available measurement result being sequentially arranged, as the available measurement result of the cell, and be recorded in the conjunction And in recording；Or,
    The UE is by blotter corresponding to N number of continuous DRX cycle, for each available measurement result of same cell In last available measurement result for being sequentially arranged, as the available measurement result of the cell, and be recorded in described Merge in record；Or,
    The UE is by blotter corresponding to continuous N number of continuous DRX cycle, each available measurement for same cell As a result average value, as the available measurement result of the cell, and it is recorded in described merge in record.
  11. 11. the method as described in claim any one of 1-8, it is characterised in that when UE leaves normal resident state, and Logged When MDT measurement configurations are still effective, the UE stops Timerlog。
  12. A kind of 12. user equipment (UE), it is characterised in that including：
    Determining module, for storing effective Logged MDT measurements configuration, and the public land of registration of Idle state as the UE When ground mobile network PLMN and resident wireless access technology RAT meet the collection requirement of MDT measurement data, it is determined that opening measurement number Timer Timer is collected according to the cyclelogAt the time of；
    Timer Controlling module, for the unlatching Timer determined in the determining modulelogAt the time of open Timerlog, and TimerlogThe overtime moment restart Timerlog；
    Acquisition module, for for TimerlogEach overtime moment, collected according to the MDT measurement data made an appointment and note The initial time of record and finish time, and MDT measurement data is collected and recording strategy carries out the collection of MDT measurement data and note Record, and generate corresponding TimerlogThe overtime moment independent measurement record；
    Wherein, for TimerlogOvertime moment t, the MDT measurement data made an appointment is collected and the initial time of record tstart=t- △ t, finish time tend=t；Or,
    For TimerlogOvertime moment t, the MDT measurement data made an appointment is collected and the initial time t of recordstart =t, finish time tend=t+ △ t；Or,
    For TimerlogOvertime moment t, the MDT measurement data made an appointment is collected and the initial time t of recordstart =t- △ t/2, finish time tend=t+ △ t/2；
    Wherein, △ t are the TimerlogTiming length.
  13. 13. UE as claimed in claim 12, it is characterised in that
    The determining module is specifically used for, and at the time of the UE to be entered to normal resident state every time, or, the UE is entering every time Carved after entering normal resident state, at the beginning of first discontinuous reception DRX period and be defined as opening TimerlogAt the time of.
  14. 14. UE as claimed in claim 12, it is characterised in that the MDT measurement data made an appointment is collected and record plan Slightly, it is specially：
    When the UE can use measurement result for measurement cell presence, the UE records the survey in current independent measurement record The measurement result of cell is measured, and ignores the UE and independently measures t corresponding to record at thisstart~tendPeriod is existing for being somebody's turn to do Measure the measurement result of the renewal of cell；
    Wherein, the measurement cell is the serving cell of the UE, the UE co-frequency neighbor cell of serving cell, UE serving cell Iso-frequency adjacent community or UE serving cell different technology adjacent cell.
  15. 15. UE as claimed in claim 12, it is characterised in that the MDT measurement data made an appointment is collected and record plan Slightly, it is specially：
    When the UE has available measurement result for measurement cell, record should in current independent measurement record by the UE The measurement result of cell is measured, and when the UE independently measures t corresponding to record at thisstart~tendPeriod, which exists, is directed to the survey Measure cell renewal measurement result when, the UE by the measurement result of the renewal cover this independently measure record in it is original Measurement result；
    Wherein, the measurement cell is the serving cell of the UE, the UE co-frequency neighbor cell of serving cell, UE serving cell Iso-frequency adjacent community or UE serving cell different technology adjacent cell.
  16. 16. UE as claimed in claim 12, it is characterised in that the MDT measurement data made an appointment is collected and record plan Slightly, it is specially：
    The UE collects t corresponding to current independent measurement recordstartThe DRX cycle or t at placestartUnder the DRX cycle at place Available measurement result in one DRX cycle, and recorded in the current independent measurement record.
  17. 17. UE as claimed in claim 16, it is characterised in that the acquisition module is specifically used for,
    The cell of measurement result can be used for presence, collects t corresponding to current independent measurement recordstartThe DRX cycle at place or tstartFirst available measurement result being sequentially arranged in next DRX cycle of the DRX cycle at place, and recorded In the current independent measurement record；Or,
    The cell of measurement result can be used for presence, collects t corresponding to current independent measurement recordstartThe DRX cycle at place or tstartLast the available measurement result being sequentially arranged in next DRX cycle of the DRX cycle at place, and record Into the current independent measurement record；Or,
    The cell of measurement result can be used for presence, collects t corresponding to current independent measurement recordstartThe DRX cycle at place or tstartAll available measurement results in next DRX cycle of the DRX cycle at place, and record all available measurement knots The average value of fruit is into the current independent measurement record.
  18. 18. UE as claimed in claim 12, it is characterised in that the MDT measurement data made an appointment is collected and record plan Slightly, it is specially：
    The UE currently will independently measure t corresponding to recordstartThe DRX cycle or t at placestartThe DRX cycle at place it is next Individual DRX cycle, to t corresponding to the current independent measurement recordendDuring a upper DRX cycle for the DRX cycle at place, often All available measurement results in individual DRX cycle save as single blotter；
    When the UE has recorded t corresponding to the current independent measurement recordendA upper DRX cycle pair for the DRX cycle at place After the blotter answered, the UE selects the most blotter of the number of cells of record from the blotter, by it In cell information and measurement result the write-in current independent measurement record, and delete the blotter of preservation.
  19. 19. UE as claimed in claim 12, it is characterised in that the MDT measurement data made an appointment is collected and record plan Slightly, it is specially：
    The UE currently will independently measure t corresponding to recordstartThe DRX cycle or t at placestartThe DRX cycle at place it is next Individual DRX cycle, to t corresponding to the current independent measurement recordendDuring a upper DRX cycle for the DRX cycle at place, often All available measurement results in individual DRX cycle save as single blotter；
    When the UE has recorded t corresponding to the current independent measurement recordendA upper DRX cycle pair for the DRX cycle at place After the blotter answered, the UE is since first DRX cycle, successively using each DRX cycle as current DRX cycle, and respectively Blotter corresponding to the N number of continuous DRX cycle started with the current DRX cycle is taken one by one, by N number of blotter Measurement data merge, to obtain one or more merging record；N is the total of the blotter no more than UE records Several positive integers；
    The UE, will be therein from one or more of merging records for merging and selecting the number of cells of record most in record Cell information and the measurement result write-in current independent measurement record, and delete the blotter of preservation and merge and record.
  20. 20. the UE as described in claim 18 or 19, it is characterised in that the acquisition module is specifically used for,
    In the blotter, the cell of measurement result can be used for presence, is collected corresponding to the blotter in DRX cycle First available measurement result being sequentially arranged, and recorded in the blotter；Or,
    In the blotter, the cell of measurement result can be used for presence, is collected corresponding to the blotter in DRX cycle Last the available measurement result being sequentially arranged, and recorded in the blotter；Or,
    In the blotter, the cell of measurement result can be used for presence, is collected corresponding to the blotter in DRX cycle The average value of all available measurement results, and recorded in the blotter.
  21. 21. UE as claimed in claim 19, it is characterised in that the acquisition module is realized from interim especially by the following manner Blotter corresponding to N number of continuous DRX cycle is taken in record, measurement data therein is merged：
    By in blotter corresponding to N number of continuous DRX cycle, in each available measurement result of same cell on time Between tactic first available measurement result, as the available measurement result of the cell, and be recorded in it is described merge record In；Or,
    By in blotter corresponding to N number of continuous DRX cycle, in each available measurement result of same cell on time Between last tactic available measurement result, as the available measurement result of the cell, and be recorded in and described merge note In record；Or,
    By in blotter corresponding to continuous N number of continuous DRX cycle, for each available measurement result of same cell Average value, as the available measurement result of the cell, and it is recorded in described merge in record.
  22. 22. the UE as described in claim any one of 12-19, it is characterised in that
    The Timer Controlling module is additionally operable to, and when UE leaves normal resident state, and Logged MDT measurement configurations still have During effect, stop Timerlog。
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