CN103260176A - Minimized drive test method, network element and system - Google Patents
Minimized drive test method, network element and system Download PDFInfo
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Abstract
The invention discloses a minimized drive test method, network element and system. The method comprises the steps that a minimized drive test (MDT) measuring configuration parameter from a second network element is received by a first network element, wherein an MDT service type indication is carried in the MDT measuring configuration parameter, and MDT measuring results according with the MDT service type indication is reported to the second network element by the first network element. When the minimized drive test method, network element and system conducts MDT, relevant MDT measuring results to be acquired are indicated by carrying of the MDT service type indication, the MET measuring results can be accurately acquired and finer control over a minimized drive test is achieved.
Description
Technical field
The present invention relates to minimum road test (MDT, Minimization of Drive Test) technology, relate in particular to a kind of minimum road test method, network element and system that can indicate the MDT type of service.
Background technology
Utilize special equipment to carry out cost and the complexity of artificial drive test in order to reduce operator, third generation partnership project (3GPP, Third Generation Partnership Project) comprising base station (Node B) and radio network controller (RNC, Radio Network Controller) universal land radio access web (UTRAN, Universal Terrestrial Radio Access Network) and comprise in the version 10 (Release-10) of universal land radio access web (E-UTRAN, Evolved Universal Terrestrial Radio Access Network) system of the evolution of evolution base station (eNB) and introduced the MDT function.Core net (the CN of UTRAN correspondence, Core Network) comprises home subscriber server (HSS, Home Subscriber Server), Mobile Switching Center Server (MSC Server, Mobile Switching Centre Server), the general packet radio service gprs of service is supported network element (SGSN, Serving General Packet Radio Service Support Node) etc.The core net of E-UTRAN correspondence comprises HSS, mobile management entity (MME, Mobile Management Entity) etc.Minimum road test functional utilization subscriber equipment (UE, User Equipment) collects metrical information automatically and report to wireless access network (RAN by chain of command (Control Plane) signaling, Radio Access Network), wherein, refer to RNC for UTRAN system wireless Access Network, refer to eNB for E-UTRAN system wireless Access Network, report to Operation ﹠ Maintenance System (OAM by wireless access network again, Operation And Maintenance) entity (TCE is collected in tracking, Trace Collection Entity), to be used for the network optimization as finding and solve network coverage problem etc.
The MDT function is divided into based on the MDT (Management based MDT) of management with based on the MDT (Sighaling based MDT) of signaling.Based on the activation of the MDT of management normally (be example with the E-UTRAN system) OAM send the tracking that comprises the MDT configuration and activate message (Trace session activation) and give eNB, eNB selects suitable UE in the zone of this message specifies (Area), and described MDT configuration information is sent to the UE that chooses.Be to send the tracking that comprises the MDT configuration by OAM to activate message (Trace session activation) and measure for HSS to activate the MDT that specifies UE based on the activation of the MDT of signaling, HSS sends to MME with the MDT configuration information of described UE, MME sends to eNB with the MDT configuration information of this UE, and eNB MDT configuration information the most at last sends to UE.MDT based on signaling uses IMSI International Mobile Subscriber Identity (IMSI usually, International Mobile Subscriber Identity) or international mobile station device identification (IMEI, International Mobile Station Equipment Identity) specifies certain UE, or add that area information is with the selection of restriction UE.Based on track reference (Trace Reference) information that comprises in the MDT that manages and the MDT activation message based on signaling from OAM, wherein, track reference information comprises public land mobile network (PLMN, Public Land Mobile Network) information, wherein, PLMN information is made up of Mobile Country Code MCC (MCC, Mobile Country Code) and Mobile Network Code (MNC, Mobile Network Code).
The MDT function is operated in Idle state and is operated in connected state according to it and can be divided into two kinds of mode of operations, is respectively " record minimum road test (Logged MDT) " and " minimum road test (immediate MDT) immediately ".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 (CELLPCH) and UTRAN Acceditation Area _ paging channel state (URA_PCH) for the UTRAN system).Carry out drive test when collection and storage measurement of correlation information are used for receiving the RAN order request in the future when the condition that disposes satisfies and report, after RAN receives data, be transmitted to TCE after data gather or directly be transmitted to TCE.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) time collect measurement of correlation information and when report condition is satisfied in report active upload give RAN, after RAN receives report, be transmitted to TCE or directly report sent to TCE after report gathers.
The target that MDT service quality (QoS, Quality of Service) is measured provides the data analysis network performance.MDT QoS measures and is used for discovery to the key link of network performance influence, finds whether be necessary to adjust network configuration parameters or carry out the network capacity extension.In the network early deployment or when using on a large scale, this function all can be used for detecting the service quality of UE and experience the requirement whether (QoE, Quality of Experience) satisfies the network planning.The work that existing artificial drive test has QoS to measure equally, but the cost of artificial drive test is higher, and also some specific zone can't use artificial drive test fully to measure.
The method that MDT QoS measures can be measured the method for (Layer2 measurements) based on existing layer two.Existing layer two is measured in agreement 36.314 and is stipulated, some properties data that are used for providing the webmaster side to pay close attention to are measured item as grouping message throughput (IP Throughput), message delay (packet delay), packet loss (Data Loss) etc.
The MDT that prior art can't be carried out some particular traffic type measures, when for example carrying out MDT QoS measurement, since UE can prior art under UE can support a plurality of parallel business, for example UE can provide maximum 11 concurrent services in the E-UTRAN system, and prior art can only be measured simultaneously at all business of UE at present, and can't further the business of specified type be measured, reduced the scope of application of MDT technology.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of minimum road test method, network element and system, can be when triggering minimum road test, and indication MDT type of service, and related network elements is when reporting drive test as a result, the MDT type of service of also indicating the reporting measurement result of institute.
For achieving the above object, technical scheme of the present invention is achieved in that
A kind of minimum road test method comprises:
First network element receives the MDT that comes from second network element and measures configuration parameter, and wherein, described MDT measures and carries the indication of MDT type of service in the configuration parameter;
The MDT measurement result that described first network element will meet described MDT type of service indication reports to described second network element.
Preferably, the indication of described MDT type of service comprise following one of at least:
QCI, assurance type of service, wireless access bearing sign.
Preferably, described first network element is UE or network equipment.
Preferably, described network equipment is MME, SGSN/MSC Server, eNB or RNC.
Preferably, described second network element is network equipment.
Preferably, described network equipment is EMS, MME, SGSN/MSC Server, eNB or RNC.
Preferably, described MDT measures and carries at least one or the indication of at least a MDT type of service in the configuration parameter.
Preferably, the MDT measurement result that described first network element will meet described MDT type of service indication reports to described second network element, for:
Described first network element will meet on the MDT measurement result of MDT type of service indication and give the correct time, also the MDT type of service of the indication MDT measurement result that reports.
A kind of minimum road test network element comprises receiving element and reports the unit, wherein:
Receiving element is used for receiving MDT and measures configuration parameter, and wherein, described MDT measures and carries the indication of MDT type of service in the configuration parameter;
Report the unit, report for the MDT measurement result that will meet described MDT type of service indication.
Preferably, the indication of described MDT type of service comprise following one of at least:
QCI, assurance type of service, wireless access bearing sign.
Preferably, described network element is UE or network equipment.
Preferably, described network equipment is MME, SGSN/MSC Server, NB or RNC.
Preferably, described MDT measures and carries at least one or the indication of at least a MDT type of service in the configuration parameter.
Preferably, the described unit that reports also is used for, and will meet on the MDT measurement result of MDT type of service indication to give the correct time, also the MDT type of service of the indication MDT measurement result that reports.
A kind of minimum road test network element comprises transmitting element and receiving element, wherein:
Transmitting element is used for sending MDT to the MDT related network elements and measures configuration parameter, and wherein, described MDT measures and carries the indication of MDT type of service in the configuration parameter;
Receiving element is used for receiving the MDT measurement result that described MDT related network elements sends, and wherein, carries the indication of MDT type of service in the described MDT measurement result.
Preferably, described network element is EMS, MME, SGSN/MSC Server, eNB or RNC;
Described MDT related network elements is UE or network equipment; Wherein, described network equipment is MME, SGSN/MSC Server, eNB or RNC.
A kind of minimum road test system comprises aforesaid two kinds of minimum road test network elements.
Among the present invention, first network element receives the MDT that comes from second network element and measures configuration parameter, and wherein, described MDT measures and carries the indication of MDT type of service in the configuration parameter; The MDT measurement result that first network element will meet the indication of MDT type of service reports to second network element.First network element is user equipment (UE) or network equipment such as MME, SGSN/MSC Server, eNB or RNC; Second network element is the network equipment of Element management system (EMS, Element Management System), MME, SGSN/MSC Server, eNB or RNC etc.The present invention indicates the relevant MDT measurement result of desiring to obtain by carrying the MDT type of service when carrying out MDT, can accurately obtain the MDT measurement result, and is meticulousr to the control of minimum road test.
Description of drawings
Fig. 1 is the flow chart of the minimum road test method of the embodiment of the invention one;
Fig. 2 is the flow chart of the minimum road test method of the embodiment of the invention two;
Fig. 3 is the flow chart of the minimum road test method of the embodiment of the invention three;
Fig. 4 is the flow chart of the minimum road test method of the embodiment of the invention four;
Fig. 5 is that the minimum road test network element of one embodiment of the invention is formed structural representation;
Fig. 6 is that the minimum road test network element of another embodiment of the present invention is formed structural representation.
Embodiment
Basic thought of the present invention is: first network element receives the MDT that comes from second network element and measures configuration parameter, and wherein, described MDT measures and carries the indication of MDT type of service in the configuration parameter; The MDT measurement result that first network element will meet the indication of MDT type of service reports to second network element.
For making purpose of the present invention, technical scheme and advantage are clearer, and by the following examples and with reference to accompanying drawing, the present invention is described in more detail.
Embodiment one
Fig. 1 is the flow chart of the minimum road test method of the embodiment of the invention one, and as shown in Figure 1, the minimum road test method of this example specifically may further comprise the steps:
Step S102, first network element receive the MDT that comes from second network element and measure configuration parameter, and wherein, MDT measures and carries the indication of MDT type of service in the configuration parameter.
Wherein, the indication of above-mentioned MDT type of service can include but not limited to following one of at least: service quality sign (QCI, QoS Class Identifier), guarantee type of service (GBR/Non GBR), wireless access bearing sign (RAB/E-RAB) etc.
It is one of following that above-mentioned first network element can include but not limited to: terminal or network equipment, and terminal is UE for example; Network equipment such as MME, SGSN/MSC Server, eNB, RNC etc.
It is one of following that above-mentioned second network element can include but not limited to: EMS, MME, SGSN/MSCServer, eNB, RNC etc.
In addition, when second network element was EMS, first network element can be MME, SGSN/MSC Server, eNB or RNC etc.
When second network element was MME, first network element was eNB.
When second network element was SGSN/MSC Server, first network element was RNC.
Above-mentioned second network element can be indicated a plurality of or the multiple business type simultaneously, for example can indicate a plurality of QCI, also can indicate QCI simultaneously and guarantee bit rate (GBR, Guaranteed Bit Rate) type etc.
Step S104, during to the second reported by network elements MDT measurement result, the MDT measurement result that first network element will meet the indication of MDT type of service reports to second network element at needs.
Above-mentioned first network element can indicate the MDT type of service that reports the MDT measurement result when MDT measurement result that meets the indication of MDT type of service is provided.For example second network element has been indicated a plurality of types of service, and first network element has only been measured wherein a kind of, indicate measurement result during first reported by network elements and be concrete which plant MDT and measure type.
Below in conjunction with being described in further detail based on signaling with based on the above-described embodiment process of MDT of managing.
Embodiment two
Fig. 2 is the flow chart of the minimum road test method of the embodiment of the invention two, as shown in Figure 2, be based on the MDT of signaling, and the MDT function is in the minimum road test MDT under the mode of operation of MDT immediately, the minimum road test method of this example specifically may further comprise the steps:
Step S202, EMS triggers minimum road test, and transmission minimum road test message for example Trace Session Activation message wherein, comprises the indication of MDT type of service to the HSS network element in this minimum road test message.
Step S204, HSS retrieve UE online after, send and to minimize configuration messages to the core network element at UE place.
Concrete, under the E-UTRAN network condition, core network element is MME; Under the UTRAN network condition, core network element is SGSN or MSC server; For example, when core network element was MME, the message of carrying the MDT configuration was Update location answer, wherein, comprised the indication of MDT type of service in this message.
Step S206, core network element sends minimum road test and disposes to access network element.
Under the E-UTRAN network condition, access network element is eNB, and the message of carrying the minimum road test configuration is Initial context setup request message, wherein, comprises the indication of MDT type of service in this Initial context setup request message; In UTRAN PS territory, access network element is RNC, and the message of carrying the minimum road test configuration is CN invoke Trace message, wherein, comprises the indication of MDT type of service in this CN invoke Trace message; Perhaps core network element sends special message to access network element, comprises the indication of MDT type of service in this special message.Above-mentioned special message can be newly-increased message, also can be to having the message that type of message is expanded and dispose as minimum road test specially now.
Step S208, access network element send the minimum road test configuration messages to UE, carry MDT type of service indication information; Indication information can be the QCI parameter, and for example QCI is one or more in 1 to 9 type, shows that network side wishes that the MDT function provides the measurement to certain or certain several specific QCI type service; Indication parameter also can be guarantee the indication of type service (GBR bearer) or non-assurance type service (Non GBR bearer) type, shows that network side wishes that the MDT function only measures the GBR business or only Non GBR business is measured; Indication parameter also can be wireless access bearing sign (RAB/E-RAB), namely only the business of specific RAB/E-RAB sign is measured.
In addition, be under the situation of minimum road test (IMM MDT) immediately in the current UE mode of operation, configuration messages adopts with RRM and measures relevant or identical message, concrete, in the LTE network, can be RRCConnectionReconfiguration message, carry the QCI parameter information in this RRCConnectionReconfiguration message.
Step S210, UE when triggering measurement report, only report the measurement result that meets the MDT type of service after accepting configuration; Be that UE accepts configuration under the situation of minimum road test (IMM MDT) immediately in the UE mode of operation, find that configuration messages comprises MDT type of service indication parameter; UE at first returns to the configuration response of wireless side success by prior art, for example, in the LTE network, UE returns RRCconnectionReconfiurationComplete message; UE begins to measure (performing measurement) according to configuration, and for example the throughput of one of the QoS of MDT measurement is measured.The measurement that MDT uses in the prior art has two types, a kind of is periodic measurement, a kind of is the measurement of Event triggered type, and UE triggering measuring gives the correct time checks whether satisfy the indication of MDT type of service, just measures the check measurement object that gives the correct time in triggering and whether meets the MDT type of service respectively; For periodic measurement, if checking this moment, UE do not have the measurement result of the business that meets the MDT type of service, even UE has the regular traffic of other types, UE is reporting measurement result not also; Measure for event mode, give the correct time when event meets the demands to trigger, UE checks the business that whether has the MDT type of service at this moment, if do not have, UE is the reporting measurement result not; On periodic measurement or Event triggered type measurement triggering, give the correct time, if UE checks the measurement result that meets the QCI business that requires in the MDT configuration is arranged, the throughput measurement result of the business of the QCI that indicates in the MDT configuring request just, UE is by prior art reporting measurement result, and the QCI of this measurement result of indication network side sign, for example among the LTE, UE sends measurement report message to eNB, carries measurement result and the QCI sign of throughput of the business of this QCI in the measurement report message.
If configuration indication is under the situation of single type, for example network side configuration QCI is the current business that the coincidence measurement type is arranged of 1, UE, and UE is the measurement result of 1 business according to the prior art reporting types, and the QCI of this measurement result of indication network side is designated 1.
If configuration indication is single type and do not have qualified business, for example network side configuration QCI is 1, the current business that does not have the coincidence measurement type of UE, and UE does not record measurement result, therefore can not report yet.
If the configuration indication is the situation of a plurality of types, for example under the situation of a plurality of QCI, for example network side configuration QCI is 1 and 3, UE can obtain the measurement result that QCI is 1 and 3 business, it is the measurement of 1 and 3 business that UE reports QCI according to prior art, the UE reporting measurement can indicate the corresponding relation of measurement result and QCI respectively as a result the time.
If configuration indication is a plurality of types and the business of part type can not provide data, for example under the situation of a plurality of QCI, for example network side configuration QCI is 1 and 3, UE is current, and the QCI of coincidence measurement type is only arranged is that not have QCI be 3 business for 1 business, UE is the measurement result of 1 business according to the prior art reporting types, and the QCI of this measurement result of indication network side is designated 1.
If the configuration indication is a plurality of types, for example be configured to a QCI and be business and the professional indication of GBR of 5, and for example UE current have three business for example QCI be respectively 1,2 and 5, UE should be that the measurement result of 1 and 2 business merges with the QCI that obtains, UE is according to giving the correct time on the prior art, and the type that indicates QCI and be 1 and 2 service combining measurement result is GBR, and the type that indicates QCI simultaneously and be the measurement result of 5 business is that QCI is numbered 5.
Embodiment three
Fig. 3 is the flow chart of the minimum road test method of the embodiment of the invention three, as shown in Figure 3, be based on the MDT of signaling, and the MDT function is in the minimum road test MDT method under the mode of operation of MDT immediately, this example is in order to illustrate that the MDT function realizes the control method of RAB type, specifically may further comprise the steps:
Step S302, EMS triggers minimum road test, and transmission minimum road test message for example Trace Session Activation message wherein, comprises the indication of MDT type of service to the HSS network element in this Trace Session Activation message; It is the RAB type in this example.
Step S304, HSS retrieve UE online after, send and to minimize configuration messages to the core network element at UE place.
Under the E-UTRAN network condition, core network element is MME; If the UTRAN network condition, core network element is SGSN or MSC server; For example, when core network element was MME, the message of carrying the MDT configuration was Update location answer, wherein, comprised the indication of MDT type of service in this message;
Step S306, core network element sends minimum road test and disposes to access network element.
Under the E-UTRAN network condition, access network element is eNB, and the message of carrying the minimum road test configuration is Initial context setup request message, wherein, comprises the indication of MDT type of service in this Initial context setup request message; If UTRAN PS territory, access network element is RNC, and the message of carrying the minimum road test configuration is CN invoke Trace message, wherein, comprises the indication of MDT type of service in this CN invoke Trace message; Perhaps core network element sends special message, comprises the indication of MDT type of service in this special message.Above-mentioned special message can be newly-increased message, also can be to having the message that type of message is expanded and dispose as minimum road test specially now.。
Step S308, access network element send the minimum road test configuration messages to UE, carry MDT type of service indication information in this minimum road test configuration messages; Indication information can be the QCI parameter, and for example QCI is one or more in 1 to 9 type, shows that network side wishes that the MDT function provides the measurement to certain or certain several specific QCI type service; Indication parameter also can be guarantee the indication of type service (GBR bearer) or non-assurance type service (Non GBR bearer) type, shows that network side wishes that the MDT function only measures the GBR business or only Non GBR business is measured; Indication parameter also can be wireless access bearing sign (RAB/E-RAB), namely only the business of specific RAB/E-RAB sign is measured; It is the RAB type in this example.
Be under the situation of minimum road test (IMM MDT) immediately in the current UE mode of operation in this example, configuration messages adopts with RRM and measures relevant or identical message, concrete, in the LTE network, can be RRCConnectionReconfiguration message, carry QCI parameter information requirement parameter in this RRCConnectionReconfiguration message;
Step S310, UE when triggering measurement report, only report the measurement result that meets the MDT type of service after accepting configuration; Be that UE accepts configuration under the situation of minimum road test (IMM MDT) immediately in the UE mode of operation, find to comprise MDT type of service indication parameter in the configuration messages; UE at first returns to the configuration response of wireless side success by prior art, for example, in the LTE network, UE returns RRCconnectionReconfiurationComplete message; UE begins to measure (performing measurement) according to configuration, and for example the throughput of one of the QoS of MDT measurement is measured; The measurement that MDT uses in the prior art has two types, a kind of is periodic measurement, a kind of is the measurement of Event triggered type, and UE triggering measuring gives the correct time checks whether satisfy the indication of MDT type of service, just measures the check measurement object that gives the correct time in triggering and whether meets the MDT type of service respectively; For periodic measurement, if checking this moment, UE do not have the measurement result of the business that meets the MDT type of service, even UE has the regular traffic of other types, UE is record/reporting measurement result not also; Measure for event mode, give the correct time when event meets the demands to trigger, UE checks the business that whether has the MDT type of service at this moment, if do not have UE then record/reporting measurement result not; On periodic measurement or Event triggered type measurement triggering, give the correct time, if UE checks the measurement result that meets the RAB business that requires in the MDT configuration is arranged, the throughput measurement result of the business of the RAB of indicating in the MDT configuring request just, UE is by prior art reporting measurement result, and the wireless access bearing sign of this measurement result of indication network side, for example among the LTE, UE sends measurement report message to eNB, carries measurement result and the wireless access bearing sign of throughput of the business of this RAB.
If the configuration indication is under the situation of single type, for example network side configuration RAB is 1, the current business that the coincidence measurement type is arranged of UE, it is the measurement result of 1 business that UE reports the RAB type according to prior art, and the wireless access bearing sign of this measurement result of indication network side is 1.
If configuration indication is single type and do not have qualified business, for example network side configuration RAB is 1, the current business that does not have the coincidence measurement type of UE, and UE does not record measurement result, therefore can not report yet.
If the configuration indication is the situation of a plurality of types, for example under the situation of a plurality of RABs, for example network side configuration RAB is 1 and 3, UE can obtain the measurement result that wireless access bearing sign is 1 and 3 business, it is the measurement of 1 and 3 business that UE reports RAB according to prior art, the UE reporting measurement can indicate the corresponding relation of measurement result and wireless access bearing sign respectively as a result the time.
If configuration indication is a plurality of types and the business of part type can not provide data, for example under the situation of a plurality of RABs, for example network side configuration RAB is 1 and 3, UE is current, and the RAB of coincidence measurement type is only arranged is that not have wireless access bearing sign be 3 business for 1 business, UE is the measurement result of 1 business according to the prior art reporting types, and the wireless access bearing sign of this measurement result of indication network side is 1.
If the configuration indication is a plurality of types, for example being configured to a RAB and being business and a QCI of 1 is 1 professional indication, two business are arranged for example professional 1 (wireless access bearing sign is 1 and for example UE is current, QCI is 5), (wireless access bearing sign is 2 to business 2, QCI is 1), UE should distinguish the measurement result of record traffic 1 and professional 2, UE is according to giving the correct time on the prior art, indicate the corresponding relation of professional 1 measurement result and wireless access bearing sign, indicate the corresponding relation of professional 1 measurement result and QCI sign simultaneously.
If the configuration indication is a plurality of types, for example being configured to a RAB and being business and a QCI of 1 is 1 professional indication, two business are arranged for example professional 1 (wireless access bearing sign is 1 and for example UE is current, QCI is 1), professional 2 (wireless access bearing sign is that 2, QCI is 2), UE is the measurement result of record traffic 1 only, UE is according to giving the correct time on the prior art, indicates professional 1 measurement result and wireless access bearing sign and and the corresponding relation of QCI sign.
Embodiment four
Fig. 4 is the flow chart of the minimum road test method of the embodiment of the invention four, and as shown in Figure 4, the MDT function of this example is the MDT based on management, and the MDT function is in the minimum road test MDT method under the mode of operation of MDT immediately, specifically may further comprise the steps:
Step S402, EMS triggers minimum road test, by southbound interface the minimum road test configuring request is sent to access network elements, access network elements such as eNB or RNC; Comprised the indication of MDT type of service in this minimum road test configuration request message.
Step S404, access network element is selected suitable UE, and sends the MDT configuration messages to UE, has comprised the parameter of MDT type of service indication in this MDT configuration messages; Present embodiment is based on the MDT of management, and Access Network eNB or RNC select one or more suitable UE; Access Network sends to UE by existing message with the MDT configuration information, this MDT message comprises MDT type of service indication parameter, indication parameter can be the QCI parameter, for example QCI is one or more in 1 to 9 type, shows that network side wishes that the MDT function provides the measurement to certain or certain several specific QCI type service; Indication parameter also can be the indication of GBR or Non GBR type, shows that network side wishes that the MDT function only measures the GBR business or only Non GBR business is measured; Indication parameter also can be wireless access bearing sign (RAB/E-RAB), namely only the business of specific RAB/E-RAB sign is measured; This example adopts GBR to be the indication type parameter; This example is because present embodiment is to be under the mode of operation of the MDT of type (IMM) immediately, therefore, configuration messages adopts with RRM and measures relevant or identical message, concrete, in the LTE network, can be RRCConnectionReconfiguration message, wherein carry the GBR sign.
Step S406, UE when triggering measurement report, only report the measurement result that meets the MDT type of service after accepting configuration; Be that UE accepts configuration under the situation of minimum road test (IMM MDT) immediately in the UE mode of operation, find that configuration messages comprises MDT type of service indication parameter; UE at first returns to the configuration response of wireless side success by prior art, for example, in the LTE network, UE returns RRCconnectionReconfiurationComplete message; UE begins to measure (performing measurement) according to configuration, and for example the throughput of one of the QoS of MDT measurement is measured; The measurement that MDT uses in the prior art has two types, a kind of is periodic measurement, a kind of is the measurement of Event triggered type, and UE triggering measuring gives the correct time checks whether satisfy the indication of MDT type of service, just measures the check measurement object that gives the correct time in triggering and whether meets the MDT type of service respectively; For periodic measurement, if checking, UE do not have the business that meets the MDT type of service this moment, even UE has the regular traffic of other types, UE is reporting measurement result not also, for example UE has a plurality of Non GBR business, and the measurement in this example requires to be the GBR type, so UE can not report the measurement result of these Non GBR business; Measure for event mode, give the correct time when event meets the demands to trigger, UE checks the business that whether has the MDT type of service at this moment, if do not have, UE is the reporting measurement result not; On periodic measurement or Event triggered type measurement triggering, give the correct time, if the UE checkout has the measurement result that meets the GBR business that requires in the MDT configuration, for example UE has a plurality of GBR business, UE will report total throughput of a plurality of GBR business, UE is by prior art reporting measurement result, for example in the LTE system, UE sends measurement report message to eNB, carries the measurement result of all GBR business of UE in the measurement report message.
Fig. 5 is that the minimum road test network element of one embodiment of the invention is formed structural representation, and as shown in Figure 5, the minimum road test network element of this example comprises receiving element 50 and report unit 51, wherein:
Receiving element 50 is used for receiving MDT and measures configuration parameter, and wherein, described MDT measures and carries the indication of MDT type of service in the configuration parameter;
Report unit 51, report for the MDT measurement result that will meet described MDT type of service indication.
Wherein, the indication of described MDT type of service comprise following one of at least:
QCI, assurance type of service, wireless access bearing sign.
The minimum road test network element of this example is UE or network equipment.Described network equipment is MME, SGSN/MSC Server, NB or RNC.
Described MDT measures and carries at least one or the indication of at least a MDT type of service in the configuration parameter.Above-mentioned MDT measures configuration parameter by relevant configuration messages carrying, configuration messages can be RRCConnectionReconfiguration message, Initial context setup request message or CN invoke Trace message, or other special configuration messages that arrange.
Wherein, the described unit 51 that reports also is used for, and will meet on the MDT measurement result of MDT type of service indication to give the correct time, also the MDT type of service of the indication MDT measurement result that reports.
The realization function that it will be appreciated by those skilled in the art that the each processing unit in the minimum road test network element shown in Fig. 5 can be with reference to the associated description of aforementioned minimum road test method and is understood.The function that it will be appreciated by those skilled in the art that each processing unit in the minimum road test network element shown in Figure 5 can realize by the program that runs on the processor, also can realize by concrete logical circuit.
Fig. 6 is that the minimum road test network element of another embodiment of the present invention is formed structural representation, and as shown in Figure 6, the minimum road test network element of this example comprises transmitting element 60 and receiving element 61, wherein:
Transmitting element 60 is used for sending MDT to the MDT related network elements and measures configuration parameter, and wherein, described MDT measures and carries the indication of MDT type of service in the configuration parameter;
Receiving element 61 is used for receiving the MDT measurement result that described MDT related network elements sends, and wherein, carries the indication of MDT type of service in the described MDT measurement result.
The minimum road test network element of this example is EMS, MME, SGSN/MSC Server, eNB or RNC;
Described MDT related network elements is UE or network equipment; Wherein, described network equipment is MME, SGSN/MSC Server, eNB or RNC.
When the minimum road test network element of this example was EMS, the MDT related network elements can be MME, SGSN/MSC Server, eNB or RNC etc.
When the minimum road test network element of this example was MME, the MDT related network elements was eNB.
When the minimum road test network element of this example was SGSN/MSC Server, the MDT related network elements was RNC.
The indication of above-mentioned MDT type of service comprise following one of at least:
QCI, assurance type of service, wireless access bearing sign.
Described MDT measures and carries at least one or the indication of at least a MDT type of service in the configuration parameter.
The realization function that it will be appreciated by those skilled in the art that the each processing unit in the minimum road test network element shown in Fig. 6 can be with reference to the associated description of aforementioned minimum road test method and is understood.The function that it will be appreciated by those skilled in the art that each processing unit in the minimum road test network element shown in Figure 6 can realize by the program that runs on the processor, also can realize by concrete logical circuit.
The present invention has also put down in writing a kind of minimum road test system, comprises aforementioned minimum road test network element shown in Figure 5 and minimum road test network element shown in Figure 6.
The above is preferred embodiment of the present invention only, is not for limiting protection scope of the present invention.
Claims (17)
1. a minimum road test method is characterized in that, described method comprises:
First network element receives the minimum road test MDT that comes from second network element and measures configuration parameter, and wherein, described MDT measures and carries the indication of MDT type of service in the configuration parameter;
The MDT measurement result that described first network element will meet described MDT type of service indication reports to described second network element.
2. method according to claim 1 is characterized in that, the indication of described MDT type of service comprise following one of at least:
Service quality sign QCI, assurance type of service, wireless access bearing sign.
3. method according to claim 1 is characterized in that, described first network element is user equipment (UE) or network equipment.
4. method according to claim 3, it is characterized in that described network equipment is that mobile management entity MME, service universal packet wireless business are engaged in supporting network element SGSN/ mobile switching center server MSC Server, base station eNB or radio network controller (RNC).
5. method according to claim 1 is characterized in that, described second network element is network equipment.
6. method according to claim 5 is characterized in that, described network equipment is Element management system EMS, MME, SGSN/MSC Server, eNB or RNC.
7. method according to claim 1 is characterized in that, described MDT measures and carries at least one or the indication of at least a MDT type of service in the configuration parameter.
8. method according to claim 1 is characterized in that, the MDT measurement result that described first network element will meet described MDT type of service indication reports to described second network element, for:
Described first network element will meet on the MDT measurement result of MDT type of service indication and give the correct time, also the MDT type of service of the indication MDT measurement result that reports.
9. a minimum road test network element is characterized in that, described network element comprises receiving element and report the unit, wherein:
Receiving element is used for receiving MDT and measures configuration parameter, and wherein, described MDT measures and carries the indication of MDT type of service in the configuration parameter;
Report the unit, report for the MDT measurement result that will meet described MDT type of service indication.
10. network element according to claim 9 is characterized in that, the indication of described MDT type of service comprise following one of at least:
QCI, assurance type of service, wireless access bearing sign.
11. network element according to claim 9 is characterized in that, described network element is UE or network equipment.
12. network element according to claim 11 is characterized in that, described network equipment is MME, SGSN/MSC Server, NB or RNC.
13. network element according to claim 9 is characterized in that, described MDT measures and carries at least one or the indication of at least a MDT type of service in the configuration parameter.
14. network element according to claim 9 is characterized in that, the described unit that reports also is used for, and will meet on the MDT measurement result of MDT type of service indication to give the correct time, also the MDT type of service of the indication MDT measurement result that reports.
15. a minimum road test network element is characterized in that described network element comprises transmitting element and receiving element, wherein:
Transmitting element is used for sending MDT to the MDT related network elements and measures configuration parameter, and wherein, described MDT measures and carries the indication of MDT type of service in the configuration parameter;
Receiving element is used for receiving the MDT measurement result that described MDT related network elements sends, and wherein, carries the indication of MDT type of service in the described MDT measurement result.
16. network element according to claim 15 is characterized in that, described network element is EMS, MME, SGSN/MSC Server, eNB or RNC;
Described MDT related network elements is UE or network equipment; Wherein, described network equipment is MME, SGSN/MSC Server, eNB or RNC.
17. a minimum road test system is characterized in that, described system comprises each described network element in the claim 9 to 14, and, claim 15 or 16 described network elements.
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| CN2012100384498A CN103260176A (en) | 2012-02-20 | 2012-02-20 | Minimized drive test method, network element and system |
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| CN2012100384498A CN103260176A (en) | 2012-02-20 | 2012-02-20 | Minimized drive test method, network element and system |
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