CN102752787A - Method and system for minimization of drive test in connection state - Google Patents
Method and system for minimization of drive test in connection state Download PDFInfo
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Abstract
The invention relates to a method and a system for the minimization of a drive test in a connection state. The method comprises the following steps that a radio access network sends a configuration message carrying configuration information that UE (user equipment) logs the minimization of the drive test in a radio resource control (RRC) connection state to the UE, and the UE receives the configuration message, logs the minimization of the drive test in the RRC connection state according to the configuration information, and reports a measurement report. By using the method and the system for the minimization of the drive test in the connection state, which are provided by the invention, the UE can be enabled to log the measurement result of the minimization of the drive test in the RRC connection state according to the configuration information and to report the measurement result to the radio access network.
Description
Technical field
The present invention relates to the communications field, relate in particular to that connection status minimizes the trackside method and system in a kind of wireless communication system.
Background technology
Utilize special equipment to carry out the cost and the complexity of artificial drive test in order to reduce operator; Third generation partnership project (3GPP; Third Generation Partnership Projects) at universal land radio access web (UTRAN; Universal Terrestrial Radio Access Network; Comprise base station node B and radio network controller (RNC)) and the universal land radio access web (E-UTRAN of evolution; Evolved Universal Terrestrial Radio Access Network comprises evolution base station eNB) version 10 (Release-10) of system begins to introduce minimum road test (MDT, Minimization of Drive Test) function.Minimum road test functional utilization subscriber equipment (UE, User Equipment, or be called the terminal) is collected metrical information automatically and is reported to wireless access network (RAN through chain of command (Control Plane) signaling; Radio Access Network; Refer to RNC for the UTRAN system, refer to eNB for the E-UTRAN system), report to Operation & Maintenance System (OAM through wireless access network again; Operation And Maintenance) entity (TCE is collected in tracking; Trace Collection Entity), is used for the network optimization, for example finds and solve network coverage problem.The application scenarios of minimum road test mainly comprises aspects such as coverage optimization, capacity optimization, mobility optimization, common signal channel parameter optimization, quality of service (QoS, Quality of Service) checking.
Minimum road test supports subscriber equipment in Radio Resource control (RRC, Radio Resource Control) idle condition (IDLE) " record minimum road test (logged MDT) " and Radio Resource control (RRC) connection status (CONNECTED) " minimum road test (immediate MDT) immediately " in the prior art.The record minimum road test refers to that UE controls idle condition at Radio Resource and (refers to the RRC_IDLE state for the E-UTRAN system; Also comprise cell _ paging channel state (CELL_PCH) and UTRAN Acceditation Area _ PCH state (URA_PCH) for the UTRAN system), the condition that is disposed collects when satisfying and storage measurement of correlation information reports to wireless access network after being used for again when wireless access network requires, report to TCE through wireless access network again.Minimum road test refers to that UE (refers to the RRC_CONNECTED state for the E-UTRAN system at Radio Resource control connection state immediately; Refer to CELL _ DCH status (CELL_DCH) for the UTRAN system; Sub-district _ forward access channel status (CELL_FACH) is not supported minimum road test and record minimum road test immediately at present) collect measurement of correlation information and when the report condition satisfies, report to wireless access network, report to TCE through wireless access network again.
RAN is UE configuration logged MDT through the RRC dedicated signaling; Deploy content comprises that mainly wireless (radio) measures, writes down duration (logging duration), record cycle (periodicity), record trigger condition (like periodicity Periodic or based on incident Event), (area configuration is like cell list cell list or tracking area tabulation TA list with reference to (absolute time reference), area configurations for absolute time; Explanation logged MDT is effective in registering public land mobile network (RPLMN, the Registered Public Land Mobile Network) scope of UE when not disposing.The content of wireless measurement comprises Reference Signal Received Power (RSRP in descending pilot frequency ionization meter (downlink pilot strength), the E-UTRAN system; Reference Signal Received Power), the frequency division multiplex (FDD of UTRAN system; Frequency Division Duplex) CPICH Common Pilot Channel (CPICH in the pattern; Common Pilot Channel) received signal code power (RSCP; Received Signal Code Power), the every modulation bit of the fdd mode CPICH of UTRAN system and noise spectral density are than Ec/No (Ratio of energy per modulating bit to the noise spectral density), UTRAN system TDD mode Primary Common Control Physical Channel (P-CCPCH; Primary Common Control Physical Channel) RSCP and Interference Signal Code Power (ISCP, Interference Signal Code Power) etc.UE comprises according to the collected measurement contents with storage of logged MDT configuration: wireless measurement result and corresponding position information; Like GLONASS (GNSS; Global Navigation Satellite System) positional information or radio frequency finger mark (RF fingerprint) information, and timestamp (time stamp) information; Timestamp is that relative time stabs, the absolute time reference when receiving logged MDT configuration with respect to UE.If UE has disposed logged MDT and the measurement result of storage has been arranged; Then set up in the message such as accomplishing message, the upright completion of radio resource control connection reestablishment message, wireless resource control connection reconfiguration completion message to the indication of wireless access network report record minimum road test in connection status Radio Resource control connection; Wireless access network is through UE information request message notice UE report logged MDT measurement result, and UE reports the measurement result of logged MDT in the UE info response message to wireless access network through Signaling Radio Bearer (SRB) (use among the E-UTRAN among SRB2, the UTRAN and use SRB4).The measurement result that Logged MDT is stored is removed from UE after report; Logged MDT configuration information is removed in overtime back of the duration of being disposed; If wireless access network is not asked UE report loggedMDT, then the logged MDT measurement result of being stored was removed later on overtime back 48 hours of duration.
UE only is configured into the collection and the storage of line correlation metrical information in idle condition according to logged MDT, when UE gets into connection status, stops above-mentioned behavior; When UE gets into Idle state again,, continue measurement of correlation information collecting and storage if still be in the record duration scope that is disposed.Any time; UE only supports a kind of wireless access technology (RAT; Radio Access Technology) specific logged MDT disposes; When other RAT had selected same UE to dispose logged MDT, logged MDT configuration information originally and recorded content replaced by deletion and by new configuration.UE only being positioned at its RAT scope that has disposed logged MDT collection and record measurement of correlation information, when promptly UE gets into other RAT, stops above-mentioned behavior, measurement result that can not be reporting recorded; When UE gets into it again and disposed the RAT of logged MDT and be in idle condition,, continue measurement of correlation information collecting and storage if still be in the record duration scope that is disposed.The RPLMN that Logged MDT configuration is only registered when UE receives logged MDT configuration is effective, is referred to as MDTPLMN.
Minimum road test uses existing RRC measuring process immediately, in measurement configuration and report configuration, has expanded positional information.The measurement configuration of minimum road test comprises that for the E-UTRAN system RSRP of M1 categorical measures: UE and Reference Signal Received Quality (RSRQ, Reference Signal Received Quality) are measured, the M2 categorical measures immediately: uplink signal strength/signal that UE power headroom reporting (PHR) (PHR) is measured, M3 categorical measures: eNB is measured and interference-to-noise ratio are measured.The trigger condition of measurement report comprises that for the M1 categorical measures periodicity, Serving cell RSRP are lower than threshold value (incident A2), Radio Link Failure (RLF, Radio Link Failure); Use the defined PHR trigger condition of media access control layer (MAC, Medium Access Control) in the existing Radio interface protocols for the M2 categorical measures; As the base station problem of implementation, do not define concrete trigger condition for the M3 categorical measures.The measurement configuration of minimum road test comprises CPICH RSCP and CPICH Ec/No, the M2 categorical measures that M1 categorical measures: UE measures for the UTRAN system immediately: P-CCPCH RSCP and Timeslot ISCP, M3 categorical measures that UTRA 1.28TDD pattern UE measures: uplink signal strength/signal that Node B measures and interference-to-noise ratio are measured.The trigger condition of measurement report comprises that for the M1 categorical measures periodicity, Primary CPICH are lower than absolute thresholding (incident 1F); For the M2 categorical measures, for time slot (Timeslot) ISCP is higher than certain threshold (above a certain threshold (TDD)) (incident 1I).Measurement result during for Radio Link Failure; UE can't report measurement result immediately; Allow relevant wireless measurement result of UE preservation and corresponding position information, temporal information, found the RLF relevant information of successfully perhaps setting up successfully or after the wireless resource control connection reconfiguration success, being stored to wireless access network report again at the UE radio resource control connection reestablishment in new Radio Resource control connection.Reporting of minimum road test result adopted the corresponding process of existing Radio Resource control immediately, reports through SRB1.
Minimum road test has increased the signaling consumption of connection status UE to a certain extent immediately; Performances such as the throughput of regular traffic or high priority, delay there is certain influence, has also increased the signaling consumption of wireless access network to the back haul link (backhaul) of OAM report measurement result.Other limitation of minimum road test also has immediately: if wireless access network is not supported minimum road test function immediately, then UE there is no need to collect and report the metrical information that some is useful; If the residing radio condition of UE is relatively poor or the up link problem, then measurement result can't notify at once, possibly cause losing of some useful metrical information; UE can't report in the cell-of-origin in some useful metrical information of cell edge under the switch instances, also can not report at Target cell.
Summary of the invention
The technical problem that the present invention will solve provides a kind of connection status minimum road test method and system, to solve under the connection status problem that minimum road test immediately brings.
For solving above technical problem, the invention provides a kind of connection status minimum road test method, this method comprises:
Wireless access network sends configuration messages to subscriber equipment (UE), and said configuration messages carries the configuration information of said UE at Radio Resource control (RRC) connection status record minimum road test;
Said UE receives said configuration messages, writes down minimum road test and reporting measurement reports according to said configuration information in the RRC connection status.
Further, said configuration messages is the record minimum road test configuration messages (LoggedMeasurementsConfiguration) or the RRC dedicated signaling independently of expansion.
Further, said RRC dedicated signaling also carries absolute time reference, record duration, record cycle, record trigger condition or area configurations.
Further, said UE reports said measurement report to comprise:
Said UE sends first message to said wireless access network, carries the indication information of usable record minimum road test in said first message;
Said wireless access network receives said first message, and sends second message to said UE, sends record minimum road test measurement report to ask said UE;
Said UE sends the 3rd message to said wireless access network, wherein carries the RRC state information of the minimum road test measurement report and the corresponding said UE of record.
Further, said RRC state is RRC connection status or RRC idle condition.
Further, the RRC state information of said UE is before article one measurement result or in each bar measurement result.
For solving above technical problem, the present invention also provides another kind of connection status minimum road test method, and this method comprises:
Wireless access network sends record minimum road test configuration (LoggedMeasurementsConfiguration) message of expansion to subscriber equipment (UE); Said message is carried several measurement configuration and suitable Radio Resource control (RRC) state of each measurement configuration, and said RRC state comprises RRC connection status and/or RRC idle condition;
Said UE receives said message, according to said configuration information record minimum road test and reporting measurement reports.
For solving above technical problem, the present invention also provides a kind of connection status minimum road test method, and this method comprises:
Wireless access network sends record minimum road test configuration (LoggedMeasurementsConfiguration) message of expansion to subscriber equipment (UE), and said message is carried the indication of Radio Resource control (RRC) connection status whether record minimum road test configuration information and said configuration information be suitable for;
Said UE receives said message, according to said configuration information record minimum road test and reporting measurement reports.
For solving above technical problem, the present invention also provides a kind of connection status minimum road test system, and this system comprises:
The configuration module of wireless access network is used for sending configuration messages to subscriber equipment (UE), and said configuration messages carries the configuration information of said UE at Radio Resource control (RRC) connection status record minimum road test;
The minimum road test module of said UE is used to receive said configuration messages, writes down minimum road test and reporting measurement reports according to said configuration information in the RRC connection status.
Further, said configuration messages is the record minimum road test configuration messages (LoggedMeasurementsConfiguration) or the RRC dedicated signaling independently of expansion.
Further, said RRC dedicated signaling also carries absolute time reference, record duration, record cycle, record trigger condition or area configurations.
Further, comprise the RRC state of said UE in the measurement report that said UE reports, said RRC state is RRC connection status or RRC idle condition, and the RRC state information of said UE is before article one measurement result or in each bar measurement result.
In the connection status minimum road test method and system of the present invention; Wireless access network sends the configuration information of UE at Radio Resource control (RRC) connection status record minimum road test to subscriber equipment (UE), and UE writes down the minimum road test measurement result and reports wireless access network in the RRC connection status according to said configuration information.
Description of drawings
Fig. 1 is the sketch map of connection status minimum road test method embodiment 1 of the present invention;
Fig. 2 is the sketch map of connection status minimum road test method embodiment 2 of the present invention;
Fig. 3 is the sketch map of connection status minimum road test method embodiment 3 of the present invention;
Fig. 4 reports the schematic flow sheet of minimum road test measurement report to wireless access network for UE.
Embodiment
The main thought of connection status minimum road test method and system of the present invention is that wireless access network sends the configuration information of UE at Radio Resource control (RRC) connection status record minimum road test to subscriber equipment (UE), and UE writes down the minimum road test measurement result and reports wireless access network in the RRC connection status according to said configuration information.
The said configuration messages of the present invention is the record minimum road test configuration messages (LoggedMeasurementsConfiguration) or the RRC dedicated signaling independently of the idle condition of expansion.
With respect to prior art; Configuration UE also need write down the minimum road test result among the present invention under connection status; So corresponding as a whole RRC state that is suitable for of configuration information; Perhaps configuration information is divided into several measurement configuration, the RRC state that each measurement configuration is suitable for comprises at least that wherein the RRC state that a measurement configuration is suitable for is the RRC connection status.
Need to prove that under connection status, system can not adopt immediately the most followingization drive test; And adopt record minimum road test of the present invention; Can reduce the signaling consumption of back haul link like this, can certainly be suitable for increasing on the basis of minimum road test immediately under the existing connection status, as to the reinforcement of minimum road test immediately with replenish; When avoiding the relatively poor or up link of radio condition that problem is arranged, measurement result is lost.
Hereinafter will combine accompanying drawing that embodiments of the invention are elaborated.Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.
Embodiment 1
Among this embodiment 1, as shown in Figure 1, minimum road test method embodiment comprises:
Step 101: wireless access network sends the record minimum road test configuration messages of the existing idle condition of expansion to UE, and this configuration messages comprises whether configuration information and UE write down the indication information of MDT under connection status;
More than said UE adopt cell to represent (as being referred to as supportedInConn) at the indication information whether the RRC connection status writes down MDT, preferably, this cell is a Boolean, 1 expresses support for, 0 expression is not supported.
In the E-UTRAN system; This configuration messages is LoggedMeasurementsConfiguration; Expand this message, make it comprise indication information: whether UE writes down MDT (as being referred to as supportedInConn) cell in the RRC connection status, and this cell is a Boolean; 1 expresses support for logged MDT, and logged MDT is not supported in 0 expression.Other wireless measurement deploy content is with the defined measurement configuration of existing E-UTRAN system, and the UE stores it is carried out measurement report during network requests after treating again.
In the UTRAN system; This configuration messages is LOGGING MEASUREMENT CONFIGURATION; Make it comprise indication information: whether UE writes down MDT (as being referred to as supportedInConn) cell in the RRC connection status; This cell is a Boolean, and 1 expresses support for logged MDT, and logged MDT is not supported in 0 expression.
Step 102:UE receives configuration messages, and in corresponding system, carries out minimum road test and measure and record;
UE receives above-mentioned configuration information; Examine current place wireless access technology (RAT) and whether be and receive RAT that configuration belongs to (promptly; If the RAT that UE belongs to when receiving logged MDT configuration is E-UTRAN, then UE only carries out logged MDT measurement and record in the E-UTRAN system); Whether and to examine current place PLMN be to receive the RPLMN that configuration belongs to.If above-mentioned inspection is passed through, then UE measures according to measurement configuration, collects wireless measurement result and record, and record pairing positional information of wireless measurement result and temporal information;
Aforesaid operations carries out in the RRC connection status when being 1 in the RRC idle condition and when said indication information (whether the RRC connection status writes down MDT).
Step 103:UE reports the minimum road test measurement report to wireless access network.
UE can regularly or according to Event triggered (such as the request of wireless access network) reports the minimum road test measurement report to wireless access network.
Can be once in the measurement report that once reports or the measurement result of several times.
Embodiment 2
Among this embodiment 2, as shown in Figure 2, this minimum road test method embodiment comprises:
Step 201: wireless access network sends independently RRC dedicated signaling to UE, and this RRC dedicated signaling comprises the wireless measurement configuration information that the RRC connection status is relevant;
This RRC dedicated signaling is to be exclusively used in the configuration messages that carries the relevant wireless measurement configuration information of RRC connection status.
In the E-UTRAN system; Use independently RRC dedicated signaling; Comprise the relevant wireless measurement configuration information of E-UTRAN RRC connection status; Concrete wireless measurement deploy content is with the defined measurement configuration of existing E-UTRAN system, and the UE stores it is carried out measurement report during network requests after treating again.
In the UTRAN system; RRC dedicated signaling independently; Comprise the relevant wireless measurement configuration information of UTRAN RRC connection status (CELL_DCH state and/or CELL_FACH state); Concrete wireless measurement deploy content is with the defined measurement configuration of existing UTRAN system, and the UE stores it is carried out measurement report during network requests after treating again.
Except that above wireless measurement configuration information (the UE connection status RRC process measurement of correlation that existing protocol is supported), the RRC dedicated signaling also comprises information such as absolute time reference, record duration, record cycle, record trigger condition or area configurations.
Step 202:UE receives the RRC dedicated signaling, and in corresponding system, carries out minimum road test and measure and record;
Step 203:UE reports the minimum road test measurement report to wireless access network.
UE can regularly or according to Event triggered (such as the request of wireless access network) reports the minimum road test measurement report to wireless access network.
The RRC connection status that comprises UE in the minimum road test measurement report.
Embodiment 3
Among this embodiment 3, as shown in Figure 3, this minimum road test method embodiment comprises:
Step 301: wireless access network sends configuration messages to UE, and this configuration messages comprises the RRC connection status that several measurement configuration and each measurement configuration are suitable for;
This configuration messages is the expansion of existing idle condition logged MDT configuration or RRC dedicated signaling independently.
In the E-UTRAN system; Be applicable to this configuration of each measurement configuration explanation wherein and the method for RRC idle condition, RRC connection status, RRC idle condition and RRC connection status indication information be applicable to RRC idle condition and RRC connection status like the RSRP measurement configuration; Radio Link Failure (RLF, Radio Link Failure) configuration is only applicable to RRC connection status etc.
The wireless measurement deploy content of configuration information is with the defined measurement configuration of existing E-UTRAN system, and the UE stores it is carried out measurement report during network requests after treating again.
Step 302:UE receives configuration messages, and in corresponding system, carries out minimum road test and measure and record;
Step 303:UE reports the minimum road test measurement report to wireless access network.
UE can regularly or according to Event triggered (such as the request of wireless access network) reports the minimum road test measurement report to wireless access network.
Below report the flow process of minimum road test measurement report to describe UE according to the request of wireless access network, as shown in Figure 4, this flow process may further comprise the steps:
Step 401:UE sends first message in the RRC connection status to wireless access network, carries the indication information of usable record minimum road test in first message;
UE has usable record minimum road test indication to the wireless access network report in the RRC connection status in first message, particularly:
In the E-UTRAN system; First message is set up for the Radio Resource control connection and is accomplished message (RRCConnectionSetupComplete) or upright message (RRCConnectionReestablishmentComplete) or the wireless resource control connection reconfiguration completion message (RRCConnectionReconfigurationComplete) accomplished of radio resource control connection reestablishment, wherein carries usable record minimum road test indication (LogMeasAvailable).
In the UTRAN system; Message 1 is set up for the Radio Resource control connection and is accomplished message (RRC CONNECTION SETUP COMPLETE) or to UTRAN handoff completion message (HO TO UTRAN COMPLETE) or cell update message (CELL UPDATE) or UTRAN Acceditation Area updating message (URA UPDATE) or UTRAN mobility information acknowledge message (UTRAN MOBILITY INFORMATION CONFIRM) or measurement report (MEASUREMENT REPORT), wherein carry usable record minimum road test indication (LoggedMeasAvailable).
Step 402: after wireless access network receives first message, send second message, send minimum road test (logged MDT) measurement report of record with request UE to UE;
Here only show the precedence relationship between first message and second message; Do not limit and send second message at once after wireless access network receives first message; After receiving first message like the base station, just ask after possibly spending longer a period of time UE to send the 3rd message (have between first message and second message other and the irrelevant message of MDT).
For example, in the E-UTRAN system, second message is UE information request message (UEInformationRequest).
For example, in the UTRAN system, second message is UE information request message (UE INFORMATION REQUEST).
Step 403:UE sends the 3rd message to wireless access network, and the 3rd message is carried the RRC state of record minimum road test measurement report and said UE.
The RRC state information that UE sends the UE of logged MDT measurement report and correspondence in the 3rd message to wireless access network, the RRC state of UE is RRC idle condition or RRC connection status.
The RRC state information of said UE is before article one measurement result or in each bar measurement result.
For example, in the E-UTRAN system, message 3 is UE info response message (UEInformationResponse), wherein comprises the RRC state information of UE, is RRC idle condition or RRC connection status.UE writes down the residing RRC state of UE before article one measurement result of RRC idle condition or RRC connection status be RRC_IDLE or RRC_CONNECTED; Perhaps, in each bar measurement result, comprising the residing RRC state of UE is RRC_IDLE or RRC_CONNECTED.Other measurement contents is with the defined measurement contents of existing E-UTRAN system, like wireless measurement related content, positional information, temporal information etc.
For example, in the UTRAN system, message 3 is UE info response message (UE INFORMATION RESPONSE), wherein comprises the RRC state information of UE, is RRC idle condition or RRC connection status.UE writes down the residing RRC state of UE before article one measurement result of RRC idle condition or RRC connection status be RRC_IDLE or CELL_DCH or CELL_FACH state; Perhaps, in each bar measurement result, comprising the residing RRC state of UE is RRC_IDLE or CELL_DCH or CELL_FACH state.Other measurement contents is with the defined measurement contents of existing UTRAN system, like wireless measurement related content, positional information, temporal information etc.
In order to realize above method, the present invention also provides a kind of connection status minimum road test system, with the present invention especially relatively, this system comprises:
The configuration module of wireless access network is used for sending configuration messages to subscriber equipment (UE), and said configuration messages carries the configuration information of said UE at Radio Resource control (RRC) connection status record minimum road test;
The minimum road test module of said UE is used to receive said configuration messages, writes down minimum road test and reporting measurement reports according to said configuration information in the RRC connection status.
Understandably, more than only functional module and the functions of modules that the present invention relates to is illustrated, do not have other functional modules and functions of modules but do not get rid of this system.
Further, said configuration messages is the record minimum road test configuration messages (LoggedMeasurementsConfiguration) or the RRC dedicated signaling independently of expansion.
Further, said RRC dedicated signaling also carries absolute time reference, record duration, record cycle, record trigger condition or area configurations.
Further, comprise the RRC state of said UE in the measurement report that said UE reports, said RRC state is RRC connection status or RRC idle condition.
Further, the RRC state information of said UE is before article one measurement result or in each bar measurement result.
The present invention is through introducing UE in RRC connection status record minimum road test function; Having solved in the prior art measurement result relatively poor because of the UE radio condition or that cause when switching loses; And measurement result reports the signaling consumption that brings to influence problems such as regular traffic throughput immediately; Guarantee that preferentially Radio Resource is used for regular traffic or high-priority service, improved the throughput of regular traffic and reduced delay, thereby the raising of systematic function is had good gain and effect.
One of ordinary skill in the art will appreciate that all or part of step in the said method can instruct related hardware to accomplish through program, said program can be stored in the computer-readable recording medium, like read-only memory, disk or CD etc.Alternatively, all or part of step of the foregoing description also can use one or more integrated circuits to realize.Correspondingly, each the module/unit in the foregoing description can adopt the form of hardware to realize, also can adopt the form of software function module to realize.The present invention is not restricted to the combination of the hardware and software of any particular form.
Claims (12)
1. connection status minimum road test method is characterized in that this method comprises:
Wireless access network sends configuration messages to subscriber equipment (UE), and said configuration messages carries the configuration information of said UE at Radio Resource control (RRC) connection status record minimum road test;
Said UE receives said configuration messages, writes down minimum road test and reporting measurement reports according to said configuration information in the RRC connection status.
2. the method for claim 1 is characterized in that, said configuration messages is the record minimum road test configuration messages (LoggedMeasurementsConfiguration) or the RRC dedicated signaling independently of expansion.
3. the method for claim 1 is characterized in that: said RRC dedicated signaling also carries absolute time with reference to, record duration, record cycle, record trigger condition or area configurations.
4. the method for claim 1, it is characterized in that: said UE reports said measurement report to comprise:
Said UE sends first message to said wireless access network, carries the indication information of usable record minimum road test in said first message;
Said wireless access network receives said first message, and sends second message to said UE, sends record minimum road test measurement report to ask said UE;
Said UE sends the 3rd message to said wireless access network, wherein carries the RRC state information of the minimum road test measurement report and the corresponding said UE of record.
5. method as claimed in claim 4 is characterized in that: said RRC state is RRC connection status or RRC idle condition.
6. like claim 4 or 5 described methods, it is characterized in that: the RRC state information of said UE is before article one measurement result or in each bar measurement result.
7. connection status minimum road test method is characterized in that this method comprises:
Wireless access network sends record minimum road test configuration (LoggedMeasurementsConfiguration) message of expansion to subscriber equipment (UE); Said message is carried several measurement configuration and suitable Radio Resource control (RRC) state of each measurement configuration, and said RRC state comprises RRC connection status and/or RRC idle condition;
Said UE receives said message, according to said configuration information record minimum road test and reporting measurement reports.
8. connection status minimum road test method is characterized in that this method comprises:
Wireless access network sends record minimum road test configuration (LoggedMeasurementsConfiguration) message of expansion to subscriber equipment (UE), and said message is carried the indication of Radio Resource control (RRC) connection status whether record minimum road test configuration information and said configuration information be suitable for;
Said UE receives said message, according to said configuration information record minimum road test and reporting measurement reports.
9. connection status minimum road test system is characterized in that this system comprises:
The configuration module of wireless access network is used for sending configuration messages to subscriber equipment (UE), and said configuration messages carries the configuration information of said UE at Radio Resource control (RRC) connection status record minimum road test;
The minimum road test module of said UE is used to receive said configuration messages, writes down minimum road test and reporting measurement reports according to said configuration information in the RRC connection status.
10. system as claimed in claim 9 is characterized in that, said configuration messages is the record minimum road test configuration messages (LoggedMeasurementsConfiguration) or the RRC dedicated signaling independently of expansion.
11. system as claimed in claim 9 is characterized in that: said RRC dedicated signaling also carries absolute time reference, record duration, record cycle, record trigger condition or area configurations.
12. system as claimed in claim 9; It is characterized in that; The RRC state that comprises said UE in the measurement report that said UE reports, said RRC state are RRC connection status or RRC idle condition, and the RRC state information of said UE is before article one measurement result or in each bar measurement result.
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