CN103458429B - A kind of minimum road measuring method and Network Management System and base station - Google Patents
A kind of minimum road measuring method and Network Management System and base station Download PDFInfo
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Abstract
The present invention provides a kind of minimum road measuring method and Network Management System and base stations, Network Management System minimizes drive test configuration information to base station transmission, and the drive test configuration information that minimizes includes the actively instruction of triggering acquisition location information or further includes localization method instruction；The base station executes terminal according to localization method instruction when receiving localization method instruction and minimizes drive test positioning, is executed according to default localization method to terminal when not receiving localization method instruction and minimizes drive test positioning.This programme can solve base station the problem of selective positioning mode, makes base station select suitable positioning method according to Carrier Requirements when minimizing drive test, improves the use scope of MDT, promotes network performance.
Description
Technical field
The present invention relates to the communications fields more particularly to a kind of configuration to minimize drive test (MDT, Minimization of
Drive Test) method and Network Management System and base station.
Background technique
The cost and complexity of artificial drive test, third generation partnership meter are carried out to reduce operator using special equipment
Draw (3GPP, Third Generation Partnership Projects) universal land radio access web (UTRAN,
Universal Terrestrial Radio Access Network, including node B, that is, Node B and radio network controller
) and the universal land radio access web of evolution (E-UTRAN, Evolved Universal Terrestrial Radio RNC
Access Network, node B, that is, eNB including evolution) system version 10(Release-10) start introduce minimize road
Survey (MDT, Minimizationof Drive Test) function.The corresponding core net of UTRAN (CN, Core Network) includes
Host-user server (location register (HSS, Home Subscriber Server)), Mobile Switching Center Server (MSC
Server, Mobile Switching Centre Server), service GPRS Support Node (SGSN, Serving GPRS
Support Node, GPRS-General Packet Radio Service- General Packet Radio Service) etc..E-UTRAN pairs
The core net CN answered includes host-user server location register (HSS), mobile management entity (MME, Mobile
Management Entity) etc..Drive test function is minimized using user equipment (UE, User Equipment, or be terminal)
Automatic collection metrical information is reported by control plane (Control Plane) signaling gives wireless access network (RAN, RadioAccess
Network, refers to RNC for UTRAN system, refers to eNB for E-UTRAN system), then reported by wireless access network and tieed up to operation
Entity (TCE, Trace Collection is collected in the tracking of protecting system (OAM, Operation And Maintenance)
Entity), it is used for the network optimization, such as finds and solve the problems, such as the network coverage.
MDT function is divided into the MDT(Management based MDT based on management) and MDT based on signaling
(Signaling based MDT).The activation of MDT based on management is usually (by taking E-UTRAN system as an example, below
OAM(Operation and Maintenance or network management system together)) send tracking activate message (the Trace session comprising MDT configuration
Activation eNB) is given, the suitable UE of selection in the region as defined in the message eNB (Area), and the MDT is matched into confidence
Breath is sent to the UE chosen.The activation of MDT based on signaling is to send the tracking activate message comprising MDT configuration by OAM
(Trace session activation) activates specified to location register (HSS) (Home SubscriberServer)
The MDT of UE is measured, and the MDT configuration information of the UE is sent to MME by location register (HSS), and MME configures the MDT of the UE
Information is sent to eNB, and MDT configuration information is finally sent to UE by eNB.MDT based on signaling is usually with international mobile subscriber mark
Know (IMSI, International Mobile Subscriber Identity) or international mobile station device identification (IMEI,
International Mobile Station Equipment Identity) specify some UE, or plus area information with
Limit the selection of UE.It include the track reference from OAM in MDT based on management and the MDT activate message based on signaling
(Trace Reference) information, including public land mobile network (Public Land Mobile Network,
PLMN) information, by Mobile Country Code MCC (Mobilecountry code, MCC) and Mobile Network Code (Mobile Network
Code, MNC) composition.
MDT function can be divided into two kinds of operating modes in connected state in Idle state and work according to its work, specially remember
Record minimizes drive test (Logged MDT) and minimizes drive test (immediateMDT) immediately.Record minimizes drive test and refers to UE in nothing
Line resources control idle state (refers to RRC_IDLE state for E-UTRAN system；It further include that cell is sought _ exhaled for UTRAN system
Channel status (CELL_PCH) and UTRAN Acceditation Area paging channel state (utran registration area_paging indicator channel)) collection when the condition configured meets
And correlation measurement information is stored for reporting when receiving wireless access network (RAN) order request in the future, wireless access network (RAN) is received
To after the data, summarize or be directly forwarded to TCE.Minimizing drive test immediately refers to UE in wireless heterogeneous networks connection status
(RRC_CONNECTED state is referred to for E-UTRAN system, CELL _ DCH status (CELL_ is referred to for UTRAN system
When DCH)), collects correlation measurement information and active upload gives wireless access network (RAN) when report meets report condition, wirelessly
After access net (RAN) receives report, summarizes or report is directly passed into TCE.
The measurement for minimizing drive test immediately has M1 and M2 to measure two kinds in the measurement of E-UTRAN at present, and the M1 of E-UTRAN is
UE receives power (RSRP, Reference Signal Received according to the requirement measuring reference signals of 36.214 agreements
Power) and Reference Signal Received Quality (RSRQ, Reference Signal Received Quality), which can be
Periodic measurement or event triggering measurement, the M2 measurement of E-UTRAN be according to 36.213 protocol measure power levels (PH,
PowerHeadroom)；There is M1 in the side UTRAN at present, M2, M3 measurement, the M1 measurement of UTRAN is according to 25.215 protocol measures
Receiving parameters, the measurements such as reference code power (RSCP, Received Signal Code Power) can be periodic measurement
Or event triggering measurement；The M2 measurement of UTRAN is to measure to receive the parameters such as reference code power, the measurement according to agreement 25.255
It can be periodic measurement or event triggering measurement；The M3 measurement of UTRAN is to test signal-to-noise ratio (SIR) according to agreement 25.255
Etc. parameters.
Positioning is executed to obtain the location information of MDT by base station and terminal in existing public technology, but when base station can
When supporting a variety of positioning functions simultaneously, the problem of how selecting one or more positioning methods for current MDT there are no solution,
Therefore it not can guarantee base station and execute the positioning function for meeting Carrier Requirements, reduce the scope of application of MDT function.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of minimum road measuring method and Network Management System and base station, solutions
Certainly base station is when minimizing drive test the problem of selective positioning mode.
In order to solve the above-mentioned technical problems, the present invention provides a kind of minimum road measuring methods, wherein Network Management System
It is sent to base station and minimizes drive test configuration information, the minimum drive test configuration information includes that actively triggering obtains location information
Indicate or further include localization method instruction；The base station refers to when receiving localization method instruction according to the localization method
Show to execute terminal and minimize drive test positioning, terminal is held according to default localization method when not receiving localization method instruction
Row minimizes drive test positioning.
Further, the above method can also have the following characteristics that
When indicating a variety of localization methods in the localization method instruction, the base station uses a variety of localization methods simultaneously
Terminal is executed and minimizes drive test positioning.
Further, the above method can also have the following characteristics that
When indicating a variety of localization methods in localization method instruction, a variety of localization methods correspond to different preferential
Grade, the base station execute terminal using the localization method according to the sequence of priority from high to low and minimize drive test positioning；
The priority of each localization method, or the position according to priority orders setting localization method are indicated in the localization method instruction
The priority of format or the localization method is default.
Further, the above method can also have the following characteristics that
The base station executes localization method when not receiving localization method instruction, according to preset execution sequence.
Further, the above method can also have the following characteristics that
The localization method includes at least one of following methods: initiative terminal is attempted to open global positioning satellite system
System equipment and the method for obtaining GPS information, enhance cell ID method, can be observed up to time difference side
Method, property of network auxiliary global global position system method.
In order to solve the above-mentioned technical problem, the present invention also provides a kind of Network Management System, wherein the network management
System includes network management system equipment, location register, core network element equipment；
The network management system equipment, for the location register send actively triggering obtain location information instruction or
Person also sends localization method instruction；
The location register, for sending the message received from the network management system equipment to the core network element equipment
Content；
The core network element equipment, for sending the message content received from the network management system equipment to base station.
Further, above system can also have the following characteristics that
The network management system equipment is also used to indicate the priority of a variety of localization methods in localization method instruction,
Or the positional format according to priority orders setting localization method.
In order to solve the above-mentioned technical problem, the present invention also provides a kind of base stations, wherein the base station includes minimizing road
It is measured and sets receiving module, minimizes drive test locating module；
The minimum drive test configures receiving module, minimizes drive test configuration information, the minimum drive test for receiving
Configuration information includes the actively instruction of triggering acquisition location information or further includes localization method instruction；
The minimum drive test locating module, for receiving the positioning side in minimum drive test configuration receiving module
Terminal is executed according to the localization method instruction when method indicates and minimizes drive test positioning, configures and receives in the minimum drive test
Terminal is executed according to default localization method when module does not receive localization method instruction and minimizes drive test positioning.
Further, above-mentioned base station can also have the following characteristics that
The minimum drive test locating module is also used to simultaneously using a variety of positioning indicated in localization method instruction
Method, which executes terminal, minimizes drive test positioning.
Further, above-mentioned base station can also have the following characteristics that
The minimum drive test locating module is also used to use institute according to the priority sequence from high to low of localization method
It states localization method and minimum drive test positioning is executed to terminal；The priority of localization method be shown in localization method instruction or
Person is default.
This programme can solve base station the problem of selective positioning mode, base station according to operator when minimizing drive test
The suitable positioning method of selection is sought, the use scope of MDT is improved, promotes network performance.
Detailed description of the invention
Fig. 1 is the schematic diagram for minimizing road measuring method；
Fig. 2 is the flow chart under the explicit configuration mode in embodiment one based on signaling MDT；
Fig. 3 is the flow chart under the implicit configuration mode in embodiment two based on signaling MDT.
Specific embodiment
Drive test is minimized with confidence as shown in Figure 1, minimizing road measuring method to include: Network Management System sending to base station
Breath, the drive test configuration information that minimizes include the actively instruction of triggering acquisition location information or further include that localization method refers to
Show；It is fixed that the base station executes minimum drive test to terminal according to localization method instruction when receiving localization method instruction
Position executes terminal according to default localization method when not receiving localization method instruction and minimizes drive test positioning.
I.e. the above method can use two kinds of configuration modes.
The first, explicit configuration mode.Network Management System sends to base station and minimizes drive test configuration information, the minimum
Changing drive test configuration information includes the instruction and localization method instruction that actively triggering obtains location information；The base station is according to described fixed
Position method instruction, which executes terminal, minimizes drive test positioning.
Second, implicit configuration mode.Network Management System sends to base station and minimizes drive test configuration information, the minimum
Changing drive test configuration information includes the instruction that actively triggering obtains location information, and terminal is held according to default localization method in the base station
Row minimizes drive test positioning.
The mode that actively triggering obtains location information refers to that base station can require terminal actively to attempt to obtain GNSS location letter
Breath and/or base station require terminal to provide positioning auxiliary metrical information, such as terminal record transmitting-receiving time difference (RX-TX time
Difference) and it is reported to base station, these information are calculated the position of terminal at that time in the later period for base station or network and believe
Breath.Actively triggering obtain location information method be compared with the existing technology in best endeavors (Best effort) mechanism, it is existing
In technology, network side acquisition terminal positional information can only rely on terminal and whether preserve legal (valid) in that time reported
Location information, terminal will not trigger because of MDT function and actively and obtain location information and be reported to network, and base station will not be because
Terminal is required to provide location information and/or supplemental location information for MDT function, supplemental location information can be used to calculate end
End position.
The localization method that location information is obtained for base station includes one or more of:
Method one: initiative terminal is attempted to open GPS (GNSS, GlobalNavigation
Satellite System) equipment and obtain GNSS location information.
By satellite positioning-terminal location information, one of which application is GPS.Terminal may have GNSS device such as GPS
Equipment, it is that MDT function obtains position that base station can open these equipment by control plane signaling or user's plane signaling instruction terminal
Information, such as GPS position information.
Method two: enhancing cell ID method (ECell-ID)
Terminal described in base station measurement provides part auxiliary information, while terminal measurement being required to provide another part aided location
Information, two parts auxiliary information can calculate terminal positional information.In the prior art, ECell-ID method mainly passes through
The transmitting-receiving time difference positions.
Method three: can be observed up to the side time difference (OTDOA, Observed Time Difference ofArrival)
Method
Terminal described in base station measurement provides part auxiliary information, while terminal measurement being required to provide another part aided location
Information, two parts auxiliary information can calculate terminal positional information.In the prior art, OTDOA method is more by acquiring
A eNB reaches the time of downlink signal to position.
Method four: network assistance GNSS method (Network-assisted GNSS Methods)
Terminal described in base station measurement provides part auxiliary information, while terminal measurement being required to provide another part aided location
Information, two parts auxiliary information can calculate terminal positional information.In the prior art, network assistance method passes through network
Terminal satellite position is supplied to position.
In above-mentioned explicit configuration mode, when only indicating a kind of localization method in the localization method instruction, base station then makes
Terminal is executed with such method and minimizes drive test positioning.
When indicating a variety of localization methods in the localization method instruction, the base station uses a variety of localization methods simultaneously
Terminal is executed and minimizes drive test positioning.
A variety of localization methods are indicated in localization method instruction and when different localization methods have different priorities, institute
It states base station and minimum drive test positioning is executed to terminal using the localization method according to the sequence of priority from high to low.It can be
The priority of each localization method, or the adessive according to priority orders setting localization method are indicated in localization method instruction
Formula, such as it is default that according to priority sequence from high to low, which sets gradually localization method or the priority of the localization method,
's.
In above-mentioned implicit configuration mode, base station executes localization method according to preset execution sequence.
Wherein, base station is eNB in E-UTRAN system, and base station is RNC in UTRAN system.
It includes network management system that configuration corresponding with the above method, which minimizes the Network Management System of drive test base station location mode,
System (EMS) equipment, location register (HSS), core network element equipment.
Network management system equipment, for sending the actively instruction of triggering acquisition location information to the location register or going back
Send localization method instruction；
Location register, for being sent out of, the network management system equipment receives message to the core network element equipment
Hold；
Core network element equipment, for sending the message content received from the network management system equipment to base station.
Network management system equipment is also used to indicate the priority of a variety of localization methods in localization method instruction, or
According to the positional format of priority orders setting localization method.
Base station corresponding with the above method includes minimizing drive test configuration receiving module, minimizing drive test locating module.
It minimizes drive test and configures receiving module, minimize drive test configuration information for receiving, the minimum drive test configuration
Information includes the actively instruction of triggering acquisition location information or further includes localization method instruction；
Drive test locating module is minimized, is referred to for receiving the localization method in minimum drive test configuration receiving module
It indicates to execute terminal according to the localization method when showing and minimizes drive test positioning, configure receiving module in the minimum drive test
Terminal is executed according to default localization method when not receiving localization method instruction and minimizes drive test positioning.
Drive test locating module is minimized, is also used to simultaneously using a variety of localization methods indicated in localization method instruction
Terminal is executed and minimizes drive test positioning.
Drive test locating module is minimized, it is described fixed to be also used to use according to the priority sequence from high to low of localization method
Position method, which executes terminal, minimizes drive test positioning；The priority of localization method is shown in the localization method instruction either
Default.
This programme is further described below with reference to embodiment:
Embodiment one
MDT of the message flow of the present embodiment based on signaling, EMS system are initiated MDT and are believed using actively triggering acquisition position
The instruction (On Demand) of breath, while localization method instruction is transmitted, base station indicates to execute actively triggering according to localization method and obtains
The process of location information, this example institute application method are equally applicable to the message flow in the MDT based on management between EMS and base station
Journey, as shown in Fig. 2, the method comprising the steps of 201 to step 204:
Step 201: network management system (EMS) triggering minimizes drive test, sends MDT message and gives location register (HSS) network element,
The mode (On demand) of location information is obtained comprising actively triggering in the message, while transmitting localization method instruction.
Wherein, MDT, which configures message, can be trace session activation (Trace Session Activation) message.
When EMS triggering minimizes drive test, the behavior of control base station is indicated by localization method, EMS will wish base station
The mode of acquisition location information is explicit to be transmitted by localization method instruction.
EMS can configure one or more localization methods.
When EMS only configures a kind of localization method, base station starts the method then to obtain the location information of terminal.
When EMS configures a variety of localization methods, base station starts these methods simultaneously to obtain location information.
When EMS configures a variety of localization methods and use priority mode, sequence of the base station according to priority from high to low
Terminal is executed using the localization method and minimizes drive test positioning, and base station obtains position by the method for high priority
Information can stop this positioning flow, the method without executing subsequent low priority.Such as EMS configures GNSS method simultaneously
Enhance cell ID method just not if base station obtains location information by GNSS method with enhancing cell ID method
It reuses, if GNSS method there is no location information, base station executes enhancing cell ID method.
EMS can respectively refer to show its priority for each localization method, and the height of base station according to priority determines the side of execution
The sequence of method.
EMS can also use position of the different localization methods in message structure to configure different priority, such as message
In have priority indication, and be configured with GNSS method and enhancing cell ID method, in the format of message GNSS method arrange
It is listed in front of enhancing cell ID method, then it represents that GNSS method should be first carried out in base station.
Step 202: location register (HSS) retrieves after UE is in attachment state, sends MDT configuration message to where UE
Core network element.
The mode (On demand) of location information is obtained comprising actively triggering in the message, while transmitting localization method
Instruction.
If it is under E-UTRAN network condition, the core network element is MME；If it is UTRAN network condition, the core
Heart network element is SGSN either MSC server；Such as core network element be MME when, carry MDT configuration message be location updating
It responds (update location answer).Mode (the On of location information is obtained in the message comprising actively triggering
Demand), while localization method instruction is transmitted.
Step 203: core network element sends MDT configuration message to base station.
The mode (On demand) of location information is obtained comprising actively triggering in the message, while transmitting localization method
Instruction.
If it is under E-UTRAN network condition, the base station is eNB, and if it is UTRAN network, the source base station is
RNC；In the case where if it is E-UTRAN network, the message for carrying MDT configuration is that initial context establishes request
(Initial context setup request) message, if it is UTRAN ps domain, described carry minimizes drive test configuration
Message is CN invoke Trace message.
Step 204: base station receives the MDT configuration message of core network element transmission, executes positioning to the UE according to configuration.
A kind of localization method (such as GNSS method or only configuration enhancing cell ID are only configured in MDT configuration message
Method), base station executes such method of configuration only to obtain location information.
If configured in message, there are many methods, such as EMS to configure GNSS method and enhancing cell ID method simultaneously；Base
In the case where standing while starting these methods to obtain location information, such as GNSS method, base station can pass through configurating terminal MDT
Instruction terminal triggers GNSS device actively to obtain location information when configuration, and under E-UTRAN scene, process is reconfigured by RRC in eNB
Triggering UE acquisition actively obtains GNSS location information；Such as in the case of enhancing cell ID method, base station can be surveyed by configuring
Amount obtains the supplemental location information of terminal, and under E-UTRAN scene, eNB obtains aided location by the measurement procedure of the prior art
Information, such as UE record receive and dispatch time difference (RX-TX time difference) and are reported to base station.
In the case where EMS configuration preference level, base station executes the localization method according to priority, such as EMS matches simultaneously
GNSS method and enhancing cell ID method are set, and is configured with higher priority for GNSS method, then base station is first carried out
GNSS method；If base station obtains location information by GNSS method, enhances cell ID method and just do not use, if
GNSS method there is no location information, then base station executes enhancing cell ID method, until the method in configuration is exhausted
Or MDT measurement terminates.
Embodiment two
MDT of the message flow of the present embodiment based on signaling, EMS system are initiated MDT and are believed using actively triggering acquisition position
The mode (On Demand) of breath, base station indicate to execute the process that actively triggering obtains location information according to implicit localization method, this
Example institute application method is equally applicable to the message flow in the MDT based on management between EMS and base station, as shown in figure 3, this method
Including following steps 301 to step 304:
Step 301: network management system (EMS) triggering minimizes drive test, sends MDT message and gives location register (HSS) network element,
The mode (On demand) of location information is obtained in the message comprising actively triggering.
Wherein, MDT, which configures message, can be trace session activation (Trace Session Activation) message.
Step 302: location register (HSS) retrieves after UE is in attachment state, sends MDT configuration message to where UE
Core network element.The mode (On demand) of location information is obtained in the message comprising actively triggering.
If it is under E-UTRAN network condition, the core network element is MME；If it is UTRAN network condition, the core
Heart network element is SGSN either MSC server；Such as core network element be MME when, carry MDT configuration message be location updating
It responds (update location answer).Mode (the On of location information is obtained in the message comprising actively triggering
Demand).
Step 303: core network element sends MDT configuration message to base station.
The mode (On demand) of location information is obtained in the message comprising actively triggering.
If it is under E-UTRAN network condition, the base station is eNB, and if it is UTRAN network, the base station is RNC；
In the case where if it is E-UTRAN network, the message for carrying MDT configuration is that initial context establishes request (Initial
Context setup request) message, if it is UTRAN ps domain, the message for carrying minimum drive test configuration is CN
Invoke Trace message.
Step 304: base station receives the MDT configuration message of core network element transmission, executes positioning to the UE according to configuration.
Base station checks that MDT configures message, finds the mode (On for only obtaining location information in the message comprising actively triggering
Demand).Base station executes one of following manner:
Mode one: base station configures GNSS method, in the case where GNSS method can not obtain location information, according to matching in advance
The sequence set executes other several methods for obtaining supplemental location information.
If it is MDT(IMM immediately) the case where, base station configure GNSS method, configurating terminal actively trigger GNSS device with
Location information is obtained, if the location information that base station is sent according to terminal is not received in preconfigured maximum latency,
A kind of localization method under then base station is executed according to preconfigured sequence, such as enhancing cell ID method, if terminal is not propped up
Enhancing cell representation method is held, a kind of lower localization method, such as OTDOA method then can be used in base station.If preconfigured
For method to attempt to use, base station then stops the positioning to terminal.
If it is record MDT(LOG) the case where, base station only configures GNSS method.
Mode two: configuration GNSS method is attempted in base station, meanwhile, according to being pre-configured with, executes other one or more and obtain
The method of auxiliary information.
If it is MDT(IMM immediately) the case where, base station configure GNSS method, configurating terminal actively trigger GNSS device with
Obtain location information, simultaneously, base station according to be pre-configured with execute other localization methods, such as enhancing cell ID method
Deng various methods are not interfered with each other simultaneously.Various methods provide location information obtained respectively.
If it is record MDT(LOG) the case where, base station only configures GNSS method.
This programme can solve base station the problem of selective positioning mode, base station according to operator when minimizing drive test
The suitable positioning method of selection is sought, the use scope of MDT is improved, promotes network performance.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutual any combination.
Certainly, the invention may also have other embodiments, without deviating from the spirit and substance of the present invention, ripe
Various corresponding changes and modifications, but these corresponding changes and modifications can be made according to the present invention by knowing those skilled in the art
All it should fall within the scope of protection of the appended claims of the present invention.
Those of ordinary skill in the art will appreciate that all or part of the steps in the above method can be instructed by program
Related hardware is completed, and described program can store in computer readable storage medium, such as read-only memory, disk or CD
Deng.Optionally, one or more integrated circuits can be used also to realize in all or part of the steps of above-described embodiment.Accordingly
Ground, each module/unit in above-described embodiment can take the form of hardware realization, can also use the shape of software function module
Formula is realized.The present invention is not limited to the combinations of the hardware and software of any particular form.
Claims (7)
1. a kind of minimum road measuring method, wherein
Network Management System is sent to base station minimizes drive test configuration information, and the minimum drive test configuration information includes actively touching
Send out instruction and localization method instruction that terminal obtains location information；
The base station executes terminal according to localization method instruction when receiving localization method instruction and minimizes drive test
Positioning；
Wherein, when indicating a variety of localization methods in the localization method instruction, the base station uses a variety of positioning sides simultaneously
Method, which executes terminal, minimizes drive test positioning；The active triggering terminal obtains location information and refers to that base station requires terminal actively to taste
Examination obtains GNSS location information and/or base station requires terminal to provide positioning auxiliary metrical information.
2. the method as described in claim 1, which is characterized in that
When indicating a variety of localization methods in the localization method instruction, a variety of localization methods correspond to different priority, institute
It states base station and minimum drive test positioning is executed to terminal using the localization method according to the sequence of priority from high to low；
The priority of each localization method is indicated in the localization method instruction, or according to priority orders setting localization method
Positional format or the priority of the localization method are defaults.
3. method according to claim 1 or 2, which is characterized in that
The localization method includes at least one of following methods: initiative terminal is attempted unlatching GPS and is set
Method that is standby and obtaining GPS information enhances cell ID method, can be observed up to time difference method, net
Network auxiliary global satellite positioning system method.
4. a kind of Network Management System, wherein
The Network Management System includes network management system equipment, location register, core network element equipment；
The network management system equipment, for the location register send active triggering terminal obtain location information instruction and
Localization method instruction；The localization method instruction is for base station when receiving localization method instruction according to the localization method
Instruction, which executes terminal, minimizes drive test positioning；When indicating a variety of localization methods in the localization method instruction, the base station is same
When using a variety of localization methods to terminal execute minimize drive test position；The active triggering terminal obtains location information
Refer to that base station requires terminal active trial acquisition GNSS location information and/or base station that terminal is required to provide positioning auxiliary metrical information；
The location register, for being sent out of, the network management system equipment receives message to the core network element equipment
Hold；
The core network element equipment, for sending the message content received from the network management system equipment to base station.
5. system as claimed in claim 4, which is characterized in that
The network management system equipment is also used to indicate the priority of a variety of localization methods in localization method instruction, or
According to the positional format of priority orders setting localization method.
6. a kind of base station, wherein
The base station includes minimizing drive test configuration receiving module, minimizing drive test locating module；
The minimum drive test configures receiving module, minimizes drive test configuration information for receiving, the minimum drive test configuration
Information includes the instruction and localization method instruction that active triggering terminal obtains location information；
The minimum drive test locating module refers to for receiving the localization method in minimum drive test configuration receiving module
It indicates to execute terminal according to the localization method when showing and minimizes drive test positioning；
Wherein, the minimum drive test locating module, it is a variety of fixed using indicating in localization method instruction simultaneously to be also used to
Position method, which executes terminal, minimizes drive test positioning；The active triggering terminal obtains location information and refers to that base station requires terminal master
It is dynamic to attempt to obtain GNSS location information and/or base station requirement terminal offer positioning auxiliary metrical information.
7. base station as claimed in claim 6, which is characterized in that
The minimum drive test locating module, it is described fixed to be also used to use according to the priority sequence from high to low of localization method
Position method, which executes terminal, minimizes drive test positioning；The priority of localization method is shown in the localization method instruction either
Default.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN105992335A (en) * | 2015-01-30 | 2016-10-05 | 中兴通讯股份有限公司 | Positioning method, mobile terminal, positioning device and communication system |
| CN107333279B (en) * | 2016-04-29 | 2022-01-25 | 中兴通讯股份有限公司 | Minimization of drive tests method, base station and network management system |
| CN107920327B (en) * | 2016-10-08 | 2021-08-17 | 中兴通讯股份有限公司 | Positioning method, device and system, positioning signal determination method and terminal |
| BR112020014791A2 (en) * | 2018-01-22 | 2021-01-26 | Beijing Xiaomi Mobile Software Co., Ltd. | method, device and system for minimizing track test measures |
| CN111866804B (en) * | 2019-04-26 | 2023-05-09 | 中国移动通信有限公司研究院 | Processing method, terminal and network side equipment for minimizing drive test MDT measurement data |
| CN116866818A (en) * | 2022-03-26 | 2023-10-10 | 华为技术有限公司 | Method and communication device for positioning |
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| CN102056216A (en) * | 2009-11-09 | 2011-05-11 | 华为技术有限公司 | Method, device and system for positioning in minimization drive test |
| CN102438311A (en) * | 2012-01-21 | 2012-05-02 | 电信科学技术研究院 | Method and equipment for selecting MDT (minimization drive test) positioning mode |
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| CN101990297A (en) * | 2009-08-03 | 2011-03-23 | 中兴通讯股份有限公司 | Method and device for realizing locating service |
| CN102056290A (en) * | 2009-10-30 | 2011-05-11 | 中兴通讯股份有限公司 | Method and system for realizing location service |
| US9220028B2 (en) * | 2010-02-12 | 2015-12-22 | Blackberry Limited | Methods and apparatus to perform measurements |
| CN102006621B (en) * | 2010-11-29 | 2015-02-04 | 大唐移动通信设备有限公司 | Method, system and equipment for locating measurement and location information obtainment |
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| CN102056216A (en) * | 2009-11-09 | 2011-05-11 | 华为技术有限公司 | Method, device and system for positioning in minimization drive test |
| CN102438311A (en) * | 2012-01-21 | 2012-05-02 | 电信科学技术研究院 | Method and equipment for selecting MDT (minimization drive test) positioning mode |
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