CN104956745A

CN104956745A - Small-cell base station-based method for positioning user terminal, and small-cell base station controller

Info

Publication number: CN104956745A
Application number: CN201380004239.XA
Authority: CN
Inventors: 崔杰; 肖登坤; 米尔·亚瑟
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2013-12-31
Filing date: 2013-12-31
Publication date: 2015-09-30
Anticipated expiration: 2033-12-31
Also published as: CN104956745B; WO2015100578A1

Abstract

Disclosed is a small-cell base station-based method for positioning a user terminal. The method comprises: a small-cell base station controller receiving a positioning measurement request that is sent by a positioning server and is for positioning a target terminal; and the small-cell base station controller reporting a positioning measurement result comprising a base station side parameter and a terminal side parameter to the positioning server, so that the positioning server determines a position of the target terminal according to the positioning measurement result. Also disclosed is a small-cell base station controller. By using the present invention, a user terminal can be positioned when a small-cell base station is introduced.

Description

Small-cell base station-based method for positioning user terminal, and small-cell base station controller

The method of positioning user terminal based on small base station and small base station controller

Technical field

The present invention relates to the method and small base station controller of the communications field, more particularly to a kind of positioning user terminal based on small base station.Background technology

Location technology is the technology in order to determine the geographical position of mobile station and use, it is possible to use the resource of cordless communication network directly or indirectly obtains the positional information of mobile station.The mode of accepted standard terminal positioning has following several in LTE：GNSS (the Global Navigation Satellite System, GLONASS of network assistance）Positioning, OTDOA (Observed Time Difference of Arrival, observable reaching time-difference) mode, e-CID (evolved-Cell Identity, evolution cell ID）Positioning and UTDOA (Uplink Time Difference of Arrival, up reaching time-difference）Mode.

LTE mobile position estimation algorithm typically can estimate the geometric position of mobile terminal further according to relevant location algorithm by detecting the characteristic parameter (signal strength, transmitting signal reaching time-difference, direction of arrival of signal angle etc.) of radio wave propagated signal between mobile station and base station.GNSS localization method requires that terminal has the wireless receiver for receiving GNSS signal, and GNSS's implements comprising GPS location, Galileo positioning etc..OTDOA positioning and e-CID positioning are all the types of network positions, rely primarily on to the Radio Resource detection of characteristic parameters inside GSM, estimating position of mobile station is carried out further according to location algorithm, be the focus of current research.OTDOA positioning receives the descending location reference signals from multiple base stations using mobile station and carries out the PRS reaching time-differences between Timing measurement, and reporting base station, and the geographical position of mobile station is calculated in network location server.UTDOA positioning receives the upward signal of mobile station transmission according to multiple LMU (Location Measurement Unit, Location Measurement Unit) and/or base station, is timed measurement, and the arrival time of reporting uplink signal；The geographical position of mobile station is calculated on location-server.

For the demand of positioning precision, FCC（FCC E-911 regulations) were disclosed in 1996, it is required that before 1 day October in 2001, the wireless cellular system of each telecom operators of the U.S. allows for providing positioning service of the precision in 125m to the mobile station for sending E-911 urgent calls, and meets the probability of this positioning precision and should be not less than 67%.Positioning precision is had also been proposed within 1998 for 400m, accuracy rate It is not less than 90% service request.FCC in 1999 proposes new requirement to positioning precision：To network positioning, 67% positioning precision will be within 100m, and 95% positioning precision will be within 300m；To the positioning based on mobile station, 67% precision will be within 50m, and 95% precision will be within 150m.

Now with continuing to develop for mobile communication technology, the demand for positioning service also increasingly increases.The application scenarios of positioning service show the trend of diversification, and such as seeking help in case of emergency is positioned, crime location tracking, navigation and traffic control etc..However, how various application scenarios are, industry is desirable to obtain all the time reliable, effectively and rapidly method for the demand of positioning, in other words, it is easy to accomplish and high-precision location technology is always the focus that people pursue.

In addition, in order to increase covering and Consumer's Experience, current research is wished to increase small cell (cells in original wireless network）Covering, for strengthen covering and user experience.But with new scene（Small cell small base station）Introducing, if desired location-server measures configuration to small base station, then need to be connected with small base station controller by macro base station, small base station is connected by small base station controller again, therefore current LPPa (LTE Positioning Protocol A, long term evaluation positioning protocol A) signaling can not complete the interaction of this signaling, that is to say, that the interaction between location-server and macro base station by LPPa signaling bears；But in order to connect macro base station and small base station, also need to carry out the definition of new interface and signaling between macro base station and small base station controller and small base station controller and small base station, the measurement configuration and measurement report for having ensured positioning can be interacted between location-server and small base station.The content of the invention

Technical problem to be solved of the embodiment of the present invention is that there is provided a kind of method of positioning user terminal based on small base station and small base station controller, it is possible to resolve do not support the deficiency of small architecture in the prior art.

In order to solve the above-mentioned technical problem, first aspect of the embodiment of the present invention provides a kind of method based on small architecture user terminal, including：

Small base station controller receives the positioning measurement request for being used to position target terminal of location-server transmission；

The small base station controller reports the positioning measurement result including base station side parameter and end side parameter to the location-server according to positioning measurement request, so that the location-server determines the position of the target terminal according to the positioning measurement result.

With reference in a first aspect, in the first possible implementation, the small base station controller is according to described The step of positioning measurement request reports the positioning measurement result including base station side parameter and end side parameter to the location-server includes：

Base station side parameter described in the small base station measurement of service belonging to the small base station controller instruction target terminal, and indicate that the target terminal measures the end side parameter；

The small base station controller receives the end side parameter that the base station side parameter and the target terminal of the small base station transmission of the service are sent；

The base station side parameter and the end side parameter are added to positioning measurement result by the small base station controller；

The positioning measurement result is reported to the location-server by the small base station controller.

With reference to first aspect, in second of possible implementation, service small base station with the small base station controller belonging to it to be located in same equipment, the step of small base station controller reports the positioning measurement result including base station side parameter and end side parameter to the location-server according to positioning measurement request includes：

The small base station controller directly obtains the base station side parameter of the small base station measurement of service, and indicates the target terminal measuring terminals side parameter；

The base station side parameter and the end side parameter are added to positioning measurement result by small base station controller described in the base station side parameter of the small small base station transmission of the base station controller reception service and the end side；

With reference in a first aspect, in the third possible implementation, the step of positioning measurement for positioning target terminal that the small base station controller receives location-server transmission is asked includes：

The small base station controller receives the positioning measurement request that the location-server is forwarded via macro base station, wherein carrying the address information of the macro base station in positioning measurement request；

The small base station controller stores the address information of the macro base station to local.

With reference to the third possible implementation of first aspect, in the 4th kind of possible implementation, the step of small base station controller reports the positioning measurement result including base station side parameter and end side parameter to the location-server according to positioning measurement request includes：

The small base station controller inquires affiliated macro base station according to the address information of storage, and described in the positioning measurement result including base station side parameter and end side parameter is forwarded to via the macro base station Location-server.

With reference to any of first aspect to the 4th kind of possible implementation, in the 5th kind of possible implementation, the base station side parameter includes：

Receive the angle of arrival of the transmission signal of the target terminal；And/or

Base station signal receives and dispatches the time difference；

The end side parameter includes：

The Reference Signal Received Power of the target terminal affiliated subdistrict/Reference Signal Received Quality RSRP/RSRQ and RSRP/RSRQ of neighbor cell;And/or

Terminal signaling receives and dispatches the time difference.

Second aspect of the embodiment of the present invention provides a kind of method of the positioning user terminal based on small base station, including：

Small base station controller receives the acquisition request for being used to obtain the uplink detection reference signal SRS of target terminal configuration information that location-server is sent；

The small base station controller asks the configuration information of the uplink SRS got reporting to the location-server according to described obtain, so that the configuration information is notified Location Measurement Unit by the location-server, the Location Measurement Unit carries out positioning measurement according to the configuration information, and positioning measurement result is reported into the location-server, the location-server determines the position of the target terminal according to the positioning measurement result.

With reference to second aspect, in the first possible implementation, the step of configuration information of the uplink SRS got is reported to the location-server by the small base station controller according to the acquisition request includes：The small base station controller obtains the configuration information for the uplink SRS being locally stored, and by the up to described location-server of the configuration information of the uplink SRS；Or

The small base station controller indicates the configuration information of the small base station reporting uplink SRS of service belonging to the target terminal, and the configuration information for the uplink SRS that the small base station of service is sent reports to the location-server.

With reference to second aspect, in second of possible implementation, the step of acquisition that the small base station controller receives the configuration information for the uplink SRS detection reference signal for obtaining target terminal that location-server is sent is asked includes：

The small base station controller receives the location-server and obtains described via being used for of forwarding of macro base station Target terminal uplink SRS configuration information acquisition request, described obtain carry the address information of the macro base station in request；

The small base station controller stores the address information to local.

With reference to second of possible implementation of second aspect, in the third possible implementation, the step of configuration information of the uplink SRS got is reported to the location-server by the small base station controller according to the acquisition request includes：

The small base station controller inquires affiliated macro base station according to the address information of storage, and the configuration information of the uplink SRS is forwarded into the location-server via the macro base station.

With reference to any of second aspect to the third possible implementation, in the 4th kind of possible implementation, the configuration information of the uplink SRS includes：The one or more sent in timing, transmission bandwidth, transmission sequence, transmission frequency and tone hopping information of uplink SRS.

Third aspect present invention provides a kind of method of the positioning user terminal based on small base station, including：Small base station controller receives the acquisition request for being used to be retrieved as the positioning signal configuration information for the small base station configuration of positioning that target terminal provides service of location-server transmission；

The positioning signal configuration information got is reported to the location-server by the small base station controller, so that the positioning signal configuration information is issued to the target terminal by the location-server, the target terminal carries out positioning measurement according to the positioning signal configuration information, and positioning measurement result is reported into the location-server, the location-server determines the position of the target terminal according to the positioning measurement result.

With reference to the third aspect, in the first possible implementation, the step of positioning signal configuration information got is reported to the location-server by the small base station controller includes：

The small base station controller obtains the positioning signal configuration information being locally stored, and by the up to described location-server of the positioning signal configuration information；Or

The small base station of positioning that the small base station controller is designated as the target terminal offer service reports positioning signal configuration information, and the positioning signal configuration information that the small base station of positioning is sent reports to the location-server.

With reference to the third aspect, in second of possible implementation, the step of acquisition that the small base station controller receives the positioning signal configuration information of the small base station configuration of positioning for being used to be retrieved as target terminal offer service of location-server transmission is asked includes： The small base station controller receives the acquisition request for being used to obtain positioning signal configuration information that location-server is forwarded via macro base station, described to obtain the address information that the macro base station is carried in request；

With reference to second of possible implementation of the third aspect, in the third possible implementation, the step of positioning signal configuration information got is reported to the location-server by the small base station controller includes：

The small base station controller inquires affiliated macro base station according to the address information of storage, and the positioning signal configuration information is forwarded into the location-server via the macro base station.

With reference to any of third aspect to the third possible implementation, in the 4th kind of possible implementation, the positioning signal configuration information includes：The one or more sent in timing, transmission bandwidth, transmission sequence and transmission frequency of positioning signal.

Fourth aspect of the embodiment of the present invention provides a kind of small base station, including：

First module, the positioning measurement request for being used to position target terminal for receiving location-server transmission；

Second module, for reporting the positioning measurement result including base station side parameter and end side parameter to the location-server according to positioning measurement request, so that the location-server determines the position of the target terminal according to the positioning measurement result.

With reference to fourth aspect, in the first possible implementation, second module is used for：Base station side parameter described in the small base station measurement of service belonging to the target terminal is indicated, and indicates that the target terminal measures the end side parameter；

Receive the end side parameter that the base station side parameter and the target terminal of the small base station transmission of the service are sent；

The base station side parameter and the end side parameter are added to positioning measurement result；

The positioning measurement result is reported into the location-server.

With reference to fourth aspect, in second of possible implementation, second module is used for：The base station side parameter of the small base station measurement of service is directly obtained, and indicates the target terminal measuring terminals side parameter；

Base station side parameter and the end side parameter that the small base station of service is sent are received, the end side parameter is sent to the small base station of service by the target terminal； The base station side parameter and the end side parameter are added to positioning measurement result；

The positioning measurement result is reported into the location-server.

With reference to fourth aspect, in the third possible implementation, first module is used for：The positioning measurement request that the location-server is forwarded via macro base station is received, wherein carrying the address information of the macro base station in positioning measurement request；

The address information of the macro base station is stored to local.

With reference to the third possible implementation of fourth aspect, in the 4th kind of possible implementation, second module is used for：

Affiliated macro base station is inquired according to the address information of storage, and the positioning measurement result including base station side parameter and end side parameter is forwarded to the location-server via the macro base station.

With reference to any of fourth aspect to the 4th kind of possible implementation, in the 5th kind of possible implementation, the base station side parameter includes：

Base station signal receives and dispatches the time difference；

The end side parameter includes：

Terminal signaling receives and dispatches the time difference.

Fifth aspect present invention provides a kind of small base station controller, including：

3rd module, receives the uplink detection reference signal for being used to obtain target terminal that location-server is sent

The acquisition request of SRS configuration information

4th module, ask the configuration information of the uplink SRS got reporting to the location-server according to described obtain, so that the configuration information is notified Location Measurement Unit by the location-server, the Location Measurement Unit carries out positioning measurement according to the configuration information, and positioning measurement result is reported into the location-server, the location-server determines the position of the target terminal according to the positioning measurement result.

With reference to the 5th aspect, in the first possible implementation, the 4th module is used for：The configuration information for the uplink SRS being locally stored is obtained, and the configuration information of the uplink SRS is reported into the location-server；Or The configuration information of the small base station reporting uplink SRS of service belonging to the target terminal is indicated, and the configuration information for the uplink SRS that the small base station of service is sent reports to the location-server.

With reference to the 5th aspect, in second of possible implementation, the 3rd module is used for：The acquisition request for being used to obtain the configuration information of the uplink SRS of described target terminal that the location-server is forwarded via macro base station is received, it is described to obtain the address information that the macro base station is carried in request；The address information is stored to local.

With reference to second of possible implementation of the 5th aspect, in the third possible implementation, the 4th module is used for：

Affiliated macro base station is inquired according to the address information of storage, and the configuration information of the uplink SRS is forwarded to the location-server via the macro base station.

With reference to any of the 5th aspect to the third possible implementation, in the 4th kind of possible implementation, the configuration information of the uplink SRS includes：The one or more sent in timing, transmission bandwidth, transmission sequence, transmission frequency and tone hopping information of uplink SRS.

The aspect of the embodiment of the present invention the 6th provides a kind of small base station controller, the 5th module, the acquisition request for being used to be retrieved as the positioning signal configuration information for the small base station configuration of positioning that target terminal provides service for receiving location-server transmission；

6th module, for the positioning signal got configuration information to be reported into the location-server, so that the positioning signal configuration information is issued to the target terminal by the location-server, the target terminal carries out positioning measurement according to the positioning signal configuration information, and positioning measurement result is reported into the location-server, the location-server determines the position of the target terminal according to the positioning measurement result.

With reference to the 6th aspect, in the first possible implementation, the 6th module is used for：The positioning signal configuration information being locally stored is obtained, and the positioning signal configuration information is reported into the location-server；Or

The small base station of positioning for being designated as the target terminal offer service reports positioning signal configuration information, and the positioning signal configuration information that the small base station of positioning is sent reports to the location-server.

With reference to the 6th aspect, in second of possible implementation, the 5th module is used for：The acquisition request for being used to obtain positioning signal configuration information that location-server is forwarded via macro base station is received, it is described to obtain the address information that the macro base station is carried in request；

The address information of the macro base station is stored to local. With reference to second of possible implementation of the 6th aspect, in the third possible implementation, the 6th module is used for：

Affiliated macro base station is inquired according to the address information of storage, and the positioning signal configuration information is forwarded to the location-server via the macro base station.

With reference to any of the 6th aspect to the third possible implementation, in the 4th kind of possible implementation, the positioning signal configuration information includes：The one or more sent in timing, transmission bandwidth, transmission sequence and transmission frequency of positioning signal.

Implement the present invention, have the advantages that：

The positioning measurement for receiving location-server by small base station controller is asked, small base station controller asks the positioning measurement result including base station side parameter and end side parameter reporting to location-server according to positioning measurement, so that location-server determines the position of target terminal, the positioning based on small base station to target terminal can be achieved.Brief description of the drawings

In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, cylinder will be made to the required accompanying drawing used in embodiment below singly to introduce, apparently, drawings in the following description are only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.

In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, cylinder will be made to the required accompanying drawing used in embodiment or description of the prior art below singly to introduce, apparently, drawings in the following description are only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1-Fig. 4 is the network structure of the small base station of the embodiment of the present invention；

Fig. 5 is a kind of schematic flow sheet of the method for positioning user terminal based on small base station of first embodiment of the invention；

Fig. 6 is a kind of schematic flow sheet of the method for positioning user terminal based on small base station of second embodiment of the invention；

Fig. 7 is a kind of schematic flow sheet of the method for positioning user terminal based on small base station of third embodiment of the invention； Fig. 8 is a kind of schematic flow sheet of the method for positioning user terminal based on small base station of fourth embodiment of the invention；

Fig. 9 is a kind of schematic flow sheet of the method for positioning user terminal based on small base station of fifth embodiment of the invention；

Figure 10 is a kind of schematic flow sheet of the method for positioning user terminal based on small base station of sixth embodiment of the invention；

Figure 11 is a kind of schematic flow sheet of the method for positioning user terminal based on small base station of seventh embodiment of the invention；

Figure 12 is a kind of schematic flow sheet of the method for positioning user terminal based on small base station of eighth embodiment of the invention；

Figure 13 is a kind of schematic flow sheet of the method for positioning user terminal based on small base station of ninth embodiment of the invention；

Figure 14 is a kind of schematic flow sheet of the method for positioning user terminal based on small base station of tenth embodiment of the invention；

Figure 15 is a kind of schematic flow sheet of the method for positioning user terminal based on small base station of eleventh embodiment of the invention；

Figure 16 is a kind of schematic flow sheet of the method for positioning user terminal based on small base station of twelveth embodiment of the invention；

Figure 17 is a kind of schematic flow sheet of the method for positioning user terminal based on small base station of thriteenth embodiment of the invention；

Figure 18 is a kind of schematic flow sheet of the method for positioning user terminal based on small base station of fourteenth embodiment of the invention；

Figure 19 is a kind of structural representation of small base station controller of first embodiment of the invention；

Figure 20 is a kind of structural representation of small base station controller of second embodiment of the invention；

Figure 21 is a kind of structural representation of small base station controller of third embodiment of the invention；

Figure 22 is a kind of structural representation of small base station controller of fourth embodiment of the invention；

Figure 23 is a kind of structural representation of small base station controller of fifth embodiment of the invention；

Figure 24 is a kind of structural representation of small base station controller of sixth embodiment of the invention. Embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made belongs to the scope of protection of the invention.

It is the network structure of the small base station of the embodiment of the present invention referring to Fig. 1-Fig. 4,

In order to increase covering and user communication quality, increase small base station in original wireless network to form small cell covering, small cell base station and the connection of macro base station are described in Fig. 1, small cell base station does not have and MME (Mobility Management Entity, mobile management entity) or core net be directly connected to, macro base station is as an intermediate node, base station and core net or MME effect as connection small cell.It can be seen in the drawing that small cell may macrocell corresponding with macro base station covering overlap, small cell it could also be possible that one isolation cell.

Due to that may dispose more small base station in some region, such as each floor in some building may all dispose several small base stations, and these small base stations form multiple cells of each floor, and service is provided for the terminal of this floor.The diverse location that multiple cells are present in macrocellular covering in the form of cluster is a commonplace phenomenon, the concept of small base station controller is introduced in the present invention, originally the line of small base station connection macro base station becomes Multiple Small Cell Sites and is connected to small base station controller, is then connected to macro base station by small base station controller.

It is the scene 1 of the present invention, the small base station connection corresponding with cell of the corresponding macro base station of macrocell referring to Fig. 2（Macrocell and cell are in on frequency F1), coordinated connecting line between the small base station in same cluster, the small base station that now macro base station with macrocell is connected is considered as the small base station controller in the cluster.

It is the scene 2 of the present invention, the small base station connection corresponding with cell of the corresponding macro base station of macrocell referring to Fig. 3（Macrocell is on different frequent points F1 and F2 with cell）, also coordinated connecting line between the small base station in same cluster, the small base station for that cell that now macro base station with macrocell is connected is considered as the small base station controller of the cluster.Difference between scene 1 and 2 is the scene that is located outside of cell disposed or interior.

It is the scene 3 of the present invention referring to Fig. 4, the corresponding small base station of cell macro base station not corresponding with macrocell is connected, and there is the connecting line coordinated between the small base station in same cluster, now one in cluster-specific Individual small base station as the cluster quilt small base station controller, specify in such as figure in the middle of small base station be small base station controller, this scene is positioned at indoor cell deployment scenario.

Referring to Fig. 5, for a kind of schematic flow sheet of positioning target terminal method based on small base station of first embodiment of the invention, in the present embodiment, the good business device of the positioning moon is positioned using e-CID and RFPM to target terminal, correspondence above-mentioned scene 1 and scene 2, small base station is serviced for complete base station, specific method comprises the following steps.

Step 1, location-server send positioning measurement and asked to macro base station.

Specifically, the positioning measurement request of the embodiment of the present invention can be carried in LPPa (LTE Positioning Protocol A, long term evaluation positioning protocol A) in signaling, the positioning measurement is asked for obtaining the positioning measurement result for being used for positioning target terminal, positioning measurement result includes base station side parameter and end side parameter, base station side parameter is obtained by base station measurement, by end side, measurement is obtained end side parameter, and location-server can position the geographical position of target terminal according to positioning measurement result.In one embodiment of the invention, end side parameter includes：The transmitting-receiving time difference of target terminal（Rx-Tx time difference), target terminal receives serving cell and RSRP (the Reference Signal Receiving Power of neighbor cell, Reference Signal Received Power)/RSRQ (Reference Signal Receiving Quality, Reference Signal Received Quality）；Base station side parameter includes：The transmitting-receiving time difference of small base station is serviced, AoA (the Angle of Arrival, angle of arrival of the transmission signal for the target terminal that small base station is received is serviced）.In the embodiment of the present invention, the good business device of the positioning moon is E-SMLC (Evolved Serving Mobile Location Center, evolution Serving Mobile Location Center）, macro base station can be the macro base station of macro base station or the small base station controller of connection and MME that service is provided for target terminal.

Step 2, macro base station send positioning measurement request to small base station controller.

Specifically, macro base station receives the positioning measurement request of location-server, which target terminal which service small base station positioning measurement request is intended under is parsed, positioning measurement request is sent to the corresponding small base station controller in the small base station of service by macro base station.Macro base station sends the address information (such as route ID or macro station index) that macro base station is carried in positioning measurement request, and small base station controller preserves the address information, is easy to the addressing for being measured rear small base station controller to report.

Because small base station controller is newly-increased equipment, the transmission that request is obtained between macro base station and small base station controller can be by following signaling bear, referring specifically to table 1: Signaling value model value type

Enclose

E-SMLC

Measurement ID

(location-server is measured

ID )

This ID effect is fixed

Position server is connected to measurement and reported

It is just blunt afterwards to be looked into according to this ID

To be oneself configuration which

Measure session.

Report Characteristics ENUMERATED(OnDemand,

(measurement result report type Periodic ...)

Type）The type that periodicity is reported or on-demand measurement is reported is reported

Periodically report with on-demand

Report, periodically report be exactly according to

Measurement result on specific period；

On-demand refers to needing network

Request is just reported.

Measurement Periodicity ENUMERATED(120ms,

(measurement period） 240ms, 480ms, 640ms,

1024ms, 2048ms, 5120ms,

10240ms, lmin, 6min, 12min,

30min, 60min,...)

(cycle selectable value）

Measurement Quantities 1 ..

(measurement amount）<maxnoMeas >

(measurement amount

Number）

Measurement Quantities ENUMERATED (Cell-ID,

Item Angle of Arrival, Timing

(measurement amount inner element Advance Type 1, Timing

Constitute）Advance Type 2, RSRP,

RSRQ,...)

(the measurement of these requirements measurement

Amount inner element can be included but do not limited

In：Cell ID, angle of arrival, timing

Class1 in advance, timing advance type 2,

RSRP, RSRQ )

Table 1

Step 3, small base station controller receive the positioning measurement request that macro base station is sent, and positioning measurement request is sent to the small base station of service where target terminal.It is consistent in the content and step 2 of positioning measurement request.

Step 4, the small base station of service indicate target terminal measuring terminals side parameter.

Specifically, service small base station and parse the instruction that measurement base station side parameter is indicated in positioning measurement request and the instruction for indicating measuring terminals side parameter, service small base station and the instruction for indicating measuring terminals side parameter is sent into target terminal, by target terminal measuring terminals side parameter, while itself measurement base station side parameter.

Step 5, target terminal are to servicing small base station reporting terminal side parameter.

Specifically, the end side parameter that itself measurement is obtained can be carried on RRC (Radio by target terminal

Resource Control, wireless heterogeneous networks）Reported in signaling and give service small base station.

Step 6, the small base station of service report positioning measurement result to small base station controller.

Specifically, service small base station reports positioning measurement result to small base station controller, the base station side parameter that positioning measurement result includes the end side parameter that target terminal reports, the small base station measurement of service is obtained.Service small base station and receive the end side parameter that target terminal is reported, with reference to the base station side parameter of itself, generation one includes the The positioning measurement result of base station side parameter and end side parameter, small base station controller is reported to by positioning measurement result.

In an embodiment of the present invention, the early timing Class1 and early timing type 2 also obtained in measurement result using end side parameter and base station side parameter, timing advance 1 is the end side transmitting-receiving time difference to receive and dispatch time difference sum with corresponding base station side, and timing advance 2 is the base station side transmitting-receiving time difference.

Positioning measurement result is reported to macro base station by step 7, small base station controller.

Specifically, small base station controller receives the positioning measurement result that the small base station of service for providing service for target terminal is sent, the positioning measurement result is reported into macro base station.The method that small base station controller inquires corresponding macro base station is that the address information that small base station controller is preserved when reporting positioning measurement result according to step 2 navigates to corresponding macro base station.

Small base station controller to macro base station report positioning measurement result when, can be carried by following signaling, referring to table 2

Signaling

E-SMLC UE Measurement ID

(the terminal measurement ID in location-server)

The E-SMLC of correspondence table above

Measurement ID;This ID effect is to accuse

Know the measurement reported result pair of location-server currently

That answer is which measurement meeting eNB UE Measurement ID of location-server configuration

(the terminal measurement ID in base station)

Report the measurement result ID of base station;This

ID refers to the current reported result correspondence of signals base

Be base station configuration which measurement session.

E-CID Measurement Result

(e-CID measurement results）

Step 8:Positioning measurement result is reported to location-server by macro base station.

Specifically, the positioning measurement result that small base station controller is reported is reported to location-server by macro base station, positioning measurement result can be carried in LPPa signalings, location-server determines the position of target terminal according to the positioning measurement result, location-server determines that the process prior art of target terminal position has been disclosed by end side parameter and base station side parameter, and here is omitted.

Implement embodiments of the invention, the positioning measurement for receiving location-server by small base station controller is asked, small base station controller asks the positioning measurement result including base station side parameter and end side parameter reporting to location-server according to positioning measurement, so that location-server determines the position of target terminal, the positioning based on small base station to target terminal can be achieved.

It is a kind of schematic flow sheet of positioning target terminal method based on small base station of second embodiment of the invention, correspondence scene 1 of the embodiment of the present invention and scene 2, it is non-complete base station to service small base station referring to Fig. 6, I.e. the small base station of the service is the Remote Radio Unit of small base station controller or the function of not possessing macro base station.In the present embodiment, specific method comprises the following steps：

Step 1, location-server send positioning measurement request to macro base station.

Specifically, in one embodiment of the present of invention, positioning measurement request can be carried in LPPa signalings, and positioning measurement is asked for obtaining the positioning measurement result for being used for positioning target terminal, so that location-server determines the geographical position of target terminal according to positioning measurement result.In one embodiment of the invention, end side parameter includes：The transmitting-receiving time difference of target terminal, target terminal receives serving cell and neighbor cell

RSRP/RSRQ;Base station side parameter includes：The transmitting-receiving time difference of small base station is serviced, the AoA of the transmission signal for the target terminal that small base station is received is serviced.

In an embodiment of the present invention, location-server is E-SMLC, and macro base station can be macro base station corresponding to target terminal or the small base station controller of connection and MME macro base station.

Positioning measurement request is forwarded to small base station controller by step 2, macro base station.

Specifically, macro base station is received after the positioning measurement request of location-server, which target terminal which service small base station positioning measurement request is sent under is parsed, macro base station asks the positioning measurement to be sent to the small base station controller serviced belonging to small base station.Macro base station sends the address information that macro base station is carried in positioning measurement request（Such as it route ID or macro station index), small base station controller preserves the address information, is easy to the addressing for being measured rear small base station controller to report.

Step 3, small base station controller indicate target terminal measuring terminals side parameter.

Specifically, being non-complete base station due to servicing small base station, replace performing corresponding measurement by servicing the corresponding small base station controller in small base station.Small base station controller parses the instruction that measurement base station side parameter is indicated in positioning measurement request and the instruction for indicating measuring terminals side parameter, the instruction for indicating measuring terminals side parameter is sent target terminal by small base station controller, by target terminal measuring terminals side parameter, while itself measurement base station side parameter.

Step 4, target terminal reporting terminal side parameter to small base station controller.

Step 5, small base station controller report positioning measurement result to macro base station.

Specifically, positioning measurement result includes end side parameter and base station side parameter, small base station controller receives target terminal and sends end side parameter, the base station side parameter obtained with reference to itself measurement, generation one includes the positioning measurement result of end side parameter and base station side parameter, and the positioning measurement result is reported into macro base station.The method that small base station controller inquires corresponding macro base station is that small base station controller reports positioning measurement knot The address information preserved during fruit according to step 2 inquires corresponding macro base station.

In an embodiment of the present invention, the early timing Class1 and early timing type 2 also obtained in measurement result using end side parameter and base station side parameter.

The positioning measurement result that small base station controller is reported is reported location-server by step 6, macro base station.Specifically, the positioning measurement result that small base station controller is reported is reported to location-server by macro base station, the positioning measurement result can be carried in LPPa signalings, location-server determines the position of target terminal according to the positioning measurement result, location-server determines that the process prior art of target terminal position has been disclosed by end side parameter and base station side parameter, and here is omitted.

Referring to Fig. 7, for a kind of schematic flow sheet of the method for positioning user terminal based on small base station of third embodiment of the invention, correspondence scene 3 of the embodiment of the present invention, it is complete base station to service small base station, in the present embodiment, specific method comprises the following steps：

Step 1, location-server send positioning measurement and asked to small base station controller.

Specifically, in an embodiment of the present invention, positioning measurement request can be carried in LPPa signalings, positioning measurement result user obtains the positioning measurement result for positioning target terminal, positioning measurement result includes base station side parameter and end side parameter, base station side parameter is obtained by base station measurement, and by end side, measurement is obtained end side parameter, and location-server can determine the address location of target terminal according to positioning measurement result.In one embodiment of the invention, end side parameter includes：The transmitting-receiving time difference of target terminal, target terminal receives serving cell and the RSRP/RSRQ of neighbor cell;Base station side parameter includes：The transmitting-receiving time difference of small base station is serviced, the AoA of the transmission signal for the target terminal that small base station is received is serviced.

Step 2, small base station controller send positioning measurement request to servicing small base station.

Specifically, small base station controller parses consistent described in the step 1 in the end side parameter instruction of instruction and the measurement of instruction terminal side for the base station side parameter that base station side measurement is indicated in positioning measurement request, the content and the present embodiment of base station side parameter and end side parameter.

Step 3, the small base station of service indicate target terminal measuring terminals side parameter.

Specifically, small base station is serviced according to positioning measurement request measurement base station side parameter, while indicating that target is whole Hold measuring terminals side parameter.

Step 4, target terminal are by end side reporting parameters to servicing small base station.

Positioning measurement result is reported to small base station controller by step 5, the small base station of service.

Specifically, service small base station reports positioning measurement result to small base station controller, the base station side parameter that positioning measurement result includes the end side parameter that target terminal reports, the small base station measurement of service is obtained.The end side parameter that small base station receives target terminal upload is serviced, with reference to the base station side parameter of itself, generation one includes the positioning measurement result of base station side parameter and end side parameter, and positioning measurement result is reported into small base station controller.

Positioning measurement result is reported to location-server by step 6, small base station controller.

Specifically, the positioning measurement result that small base station controller is reported is reported to location-server by small base station controller, positioning measurement result can be carried in LPPa signalings, location-server determines the position of target terminal according to the positioning measurement result, location-server determines that the process prior art of target terminal position has been disclosed by end side parameter and base station side parameter, and here is omitted.

Referring to Fig. 8, for a kind of schematic flow sheet of the method for positioning user terminal based on small base station of fourth embodiment of the invention, correspondence scene 3 of the embodiment of the present invention, small base station is serviced for non-complete base station, service Remote Radio Unit or do not possess the function of macro base station that small base station is small base station controller, in the present embodiment, specific method comprises the following steps：

Specifically, in an embodiment of the present invention, positioning measurement request can be carried in LPPa signalings, positioning measurement result user obtains the positioning measurement result for positioning target terminal, positioning measurement result includes base station side parameter and end side parameter, base station side parameter is obtained by base station measurement, and by end side, measurement is obtained end side parameter, and location-server can determine the address location of target terminal according to positioning measurement result.In one embodiment of the invention, end side parameter includes：The transmitting-receiving time difference of target terminal, target terminal is received To serving cell and the RSRP/RSRQ of neighbor cell;Base station side parameter includes：The transmitting-receiving time difference of small base station is serviced, the AoA of the transmission signal for the target terminal that small base station is received is serviced.

Step 2, small base station controller send positioning measurement request to target terminal.

Step 3, target terminal are to small base station controller reporting terminal side parameter.

Positioning measurement result is reported to location-server by step 4, small base station controller.

Specifically, small base station controller reports positioning measurement result to location-server, the base station side parameter that positioning measurement result includes the end side parameter that target terminal reports, the small base station measurement of service is obtained.Small base station controller receives the end side parameter of target terminal upload, with reference to the base station side parameter of itself, and generation one includes the positioning measurement result of base station side parameter and end side parameter, and positioning measurement result is reported into location-server.

Positioning measurement result can be carried in LPPa signalings, location-server determines the position of target terminal according to the positioning measurement result, location-server determines that the process prior art of target terminal position has been disclosed by end side parameter and base station side parameter, and here is omitted.

Specifically, small base station controller receives the end side parameter of target terminal transmission, with reference to the base station side parameter of itself, generation one includes the positioning measurement result of end side parameter and base station side parameter, and send the positioning measurement result to location-server, the positioning measurement result can be carried in LPPa signalings, and location-server determines the position of target terminal according to the positioning measurement result.

It is a kind of positioning user terminal method based on small base station of fifth embodiment of the invention referring to Fig. 9 Schematic flow sheet, the embodiment of the present invention is positioned using UTDOA algorithms to target terminal, correspondence scene 1 and scene 2, and it is complete base station to service small base station, and in the present embodiment, specific method comprises the following steps：

Step 1, the good business device of positioning send uplink SRS (the Sounding Reference Signal, detection reference signal for obtaining target terminal to macro base station）Configuration information acquisition request.

Specifically, in an embodiment of the present invention, the configuration information of uplink SRS sends timing, transmission bandwidth, the one or more sent in sequence, transmission frequency and tone hopping information for the uplink detection reference signal of target terminal configuration.

Step 2, macro base station are sent request is obtained to small base station controller.

Specifically, macro base station is transmitted to the small base station controller serviced belonging to small base station of target terminal by request is obtained, in one embodiment, and obtaining request can be carried in LPPa signalings, meanwhile, macro base station can increase the grand address information of itself in request is obtained（Such as it route ID and macro station index), it is easy to the addressing for being measured rear small base station controller to report.

Step 3, small base station controller will obtain request and send to servicing small base station.

Specifically, small base station controller is received after the acquisition request of the configuration information of the uplink SRS of the acquisition target terminal of macro base station transmission, it will obtain and ask to be sent to the small base station of service belonging to target terminal, obtain the address information that macro base station is carried in request, its content and step 2-cause.

Step 4, the small base station of service report configuration information to small base station controller.

Step 5, small base station controller report configuration information to macro base station.

Specifically, the configuration information of the uplink SRS of target terminal is reported to macro base station by small base station controller.The method that small base station controller inquires corresponding macro base station, which is that macro base station is forwarded in step 2, obtains request to the address information that macro base station is carried during small base station controller（For example it route ID, macro station index）, small base station controller retains the address information, and configuration information is reported to corresponding macro base station by small base station controller when reporting configuration information according to the address information of the macro base station locally preserved.

Step 6, macro base station report configuration information to location-server.

Step 7, location-server issue configuration information to Location Measurement Unit（LMU , location measurement unit ).

Specifically, the configuration information of uplink SRS is handed down to each Location Measurement Unit by location-server, Location Measurement Unit carries out positioning measurement according to the configuration information, and positioning measurement result is reported to described Location-server, the location-server determines the position of the target terminal according to the positioning measurement result, and the localization method prior art of location-server has been disclosed, and here is omitted.

Implement embodiments of the invention, the acquisition that the configuration information for the uplink SRS that location-server is sent is received by small base station controller is asked, the configuration information of the uplink SRS got is reported to location-server by small base station controller, the configuration information of uplink SRS is handed down to each Location Measurement Unit by location-server, Location Measurement Unit carries out positioning measurement according to the configuration information, and positioning measurement result is reported into the location-server, the location-server determines the position of the target terminal according to the positioning measurement result, the positioning based on small base station to target terminal can be achieved.

Referring to Figure 10, for a kind of schematic flow sheet of the method for positioning user terminal based on small base station of sixth embodiment of the invention, the embodiment of the present invention is positioned using UTDOA algorithms to target terminal, correspondence scene 1 and scene 2, small base station is serviced for non-complete base station, Remote Radio Unit or do not possess the function of macro base station that small base station is small base station controller are serviced, in an embodiment of the present invention, specific method comprises the following steps：

The acquisition that step 1, location-server send the configuration information for the uplink SRS for obtaining target terminal to macro base station is asked.

Specifically, the configuration information of uplink SRS is sending timing, transmission bandwidth, send sequence, tone hopping information and sending the one or more in frequency for the up reference detectable signal that target terminal is configured.

Specifically, macro base station, which will obtain request, is forwarded to the corresponding small base station controller serviced belonging to small base station of target terminal, obtaining request can be carried in LPPa signalings, meanwhile, macro base station can increase the grand address information of itself in request is obtained（Such as it route ID and macro station index), it is easy to the addressing for being measured rear small base station controller to report.

Configuration information is reported to macro base station by step 3, small base station controller.

Specifically, the configuration information of the uplink SRS of target terminal is reported macro base station by small base station controller, the method that small base station controller inquires corresponding macro base station is that macro base station carries the address information of itself when forwarding acquisition request in step 2 to small base station controller（Such as route ID or macro station index), small base station controller retains the address information, and small base station controller sends configuration information to corresponding macro base station according to the macro base station address information locally preserved when reporting configuration information.

Configuration information is reported to location-server by step 4, macro base station. Step 5, location-server issue configuration information to Location Measurement Unit.

The configuration information of the uplink SRS of acquisition is distributed to each Location Measurement Unit by location-server, and Location Measurement Unit carries out positioning measurement according to the configuration information, and by positioning measurement result>To the location-server, the location-server determines the position of the target terminal according to the positioning measurement result, and the localization method prior art of location-server has been disclosed, and here is omitted.

Referring to Figure 11, for a kind of schematic flow sheet of the method for positioning user terminal based on small base station of seventh embodiment of the invention, the embodiment of the present invention is positioned using UTDOA algorithms to target terminal, correspondence scene 3, small base station is serviced for complete base station, in the present embodiment, specific method includes：

Specifically, the configuration information of uplink SRS is the one or more sent in timing, transmission bandwidth, tone hopping information, transmission sequence, tone hopping information and transmission frequency for the uplink detection reference signal that target terminal is configured.

Step 2, the forwarding of small base station controller obtain request to servicing small base station.

Small base station controller is connected to after the acquisition request of the configuration information of the uplink SRS of the acquisition target terminal of location-server transmission, the acquisition is asked to be sent to the small base station of service belonging to target terminal, the content for obtaining request is consistent with step 1.

Step 3, the small base station of service report configuration information to small base station controller.

Service small base station and the configuration information of the uplink SRS of target terminal is reported into small base station controller.Configuration information is reported to location-server by step 4, small base station controller.

Step 5, location-server issue configuration information to Location Measurement Unit.

The configuration information of the uplink SRS of acquisition is distributed to each Location Measurement Unit by location-server, and Location Measurement Unit carries out positioning measurement according to the configuration information, and by positioning measurement result>It is extremely described fixed Position server, the location-server determines the position of the target terminal according to the positioning measurement result, and the localization method prior art of location-server has been disclosed, and here is omitted.

Referring to Figure 12, for a kind of schematic flow sheet of positioning user terminal method based on small base station of eighth embodiment of the invention, the embodiment of the present invention is positioned using UTDOA algorithms to target terminal, correspondence scene 3, small base station is serviced for non-complete base station, the small base station of service is the Remote Radio Unit of small base station controller or the function of not possessing macro base station.In the present embodiment, specific method comprises the following steps：

Step 1, location-server send the acquisition request for obtaining target terminal positioning configuration information to small base station controller.

Specifically, uplink SRS configuration information be target terminal configure uplink detection reference signal send timing, transmission bandwidth, send sequence, tone hopping information and, transmission frequency in one or more.

Step 2, small base station controller report configuration information location-server.

The configuration information of the uplink SRS of target terminal is reported location-server by small base station controller.Configuration information includes sending timing, send sequence, tone hopping information and sending the one or more in frequency for uplink detection reference signal.

Step 3, location-server issue configuration information to Location Measurement Unit.

Implement embodiments of the invention, the acquisition that the configuration information for the uplink SRS that location-server is sent is received by small base station controller is asked, the configuration information of the uplink SRS got is reported to location-server by small base station controller, the configuration information of uplink SRS is handed down to each Location Measurement Unit by location-server, Location Measurement Unit carries out positioning measurement according to the configuration information, and positioning measurement result is reported to described Location-server, the location-server determines the position of the target terminal according to the positioning measurement result, and the positioning based on small base station to target terminal can be achieved.

Referring to Figure 13, for a kind of schematic flow sheet of the method for positioning user terminal based on small base station of ninth embodiment of the invention, the embodiment of the present invention is positioned using OTDOA algorithms to target terminal, correspondence scene 1 and scene 2, and it is complete base station to position small base station.In the present embodiment, specific method comprises the following steps：

The acquisition that step 1, location-server send the positioning signal configuration information for obtaining the small base station of positioning is asked to macro base station.

Step 2, macro base station are forwarded to small base station controller by request is obtained.

Macro base station is transmitted to request is obtained for positioning the small base station controller belonging to the small base station of positioning of target terminal.The signaling content that carrying obtains request includes：The configuration information of the positioning signal of positioning cell belonging to the small base station of inquiry positioning（The cell ID or cell i ndex of the cell under small base station are for example positioned, the transmission timing of positioning signal, transmission bandwidth sends sequence, sends frequency etc.）, macro base station into the signaling of small base station controller can increase the address information of itself sending（For example：It route ID, macro station index）, it is easy to the addressing for being measured rear small base station controller to report.

Step 3, small base station controller will obtain request and send to positioning small base station.

Signaling content is consistent in the step of content of acquisition request is with the present embodiment.

Step 4, the small base station of positioning report positioning signal configuration information to small base station controller.

Position small base station and positioning signal configuration information is reported into corresponding small base station controller, carrying the content of the signaling of the positioning signal configuration information includes：Position the configuration information of the positioning signal of cell（For example position cell ID, the one or more sent in timing, transmission bandwidth, transmission sequence and transmission frequency of positioning signal of the cell under small base station）.

Positioning signal configuration information is reported to macro base station by step 5, small base station controller.

Positioning signal configuration information is reported and delivers to macro base station by small base station controller.The method that small base station controller finds corresponding macro base station is that macro base station carries the address information of itself when forwarding acquisition request in step 2 to small base station controller（For example it route ID, macro station index）, small base station controller retains the address information, and small base station controller sends positioning configuration information to corresponding macro base station according to the macro base station address information locally preserved when reporting positioning configuration information.

Positioning signal configuration information is reported to location-server by step 6, macro base station. Specifically, positioning signal configuration information is reported to location-server by macro base station, so that the positioning signal configuration information that macro base station is reported is issued to target terminal by location-server, target terminal carries out positioning measurement according to the positioning signal configuration information, and positioning measurement result is reported into the location-server, the location-server determines the position of the target terminal according to the positioning measurement result.

Implement embodiments of the invention, the acquisition that the positioning signal configuration information for the small base station of acquisition positioning that location-server is sent is received by small base station controller is asked, positioning signal configuration information reports to location-server, so that the positioning signal configuration information that macro base station is reported is issued to target terminal by location-server, target terminal carries out positioning measurement according to the positioning signal configuration information, and positioning measurement result is reported into the location-server, the location-server determines that the position of the target terminal can realize the positioning based on small base station to target terminal according to the positioning measurement result.

Referring to Figure 14, for a kind of schematic flow sheet of the method for positioning user terminal based on small base station of tenth embodiment of the invention, the embodiment of the present invention is positioned using OTDOA algorithms to target terminal, correspondence scene 1 and scene 2, small base station is positioned for non-complete base station, Remote Radio Unit or do not possess the function of macro base station that small base station is small base station controller are positioned, in the present embodiment, specific method comprises the following steps：The acquisition that step 1, location-server send the positioning signal configuration information for obtaining the small base station of positioning is asked to macro base station.

Macro base station, which will be obtained, asks to be transmitted to the corresponding small base station controller in the small base station of positioning for positioning target terminal.The signaling content that carrying obtains request includes：The configuration information of the positioning signal of positioning cell belonging to the small base station of inquiry positioning（For example position cell ID or cell i ndex, the one or more sent in timing, transmission bandwidth, transmission sequence and transmission frequency of positioning signal of the cell under small base station）, macro base station into the signaling of small base station controller can increase the address information of itself sending（For example：It route ID or macro station index）, it is easy to the addressing for being measured rear small base station controller to report.

Positioning signal configuration information is reported to macro base station by step 3, small base station controller.

Positioning signal configuration information is reported and delivers to macro base station by small base station controller.The method that small base station controller finds corresponding macro base station is that macro base station carries the address information of itself when forwarding acquisition request in step 2 to small base station controller（For example it route ID, macro station index）, small base station controller retains the address information, and small base station controller sends positioning configuration information to corresponding macro base station according to the macro base station address information locally preserved when reporting positioning configuration information. Positioning signal configuration information is reported to location-server by step 4, macro base station.

Specifically, positioning signal configuration information is reported to location-server by macro base station, so that the positioning signal configuration information on macro base station is issued to target terminal by location-server, target terminal carries out positioning measurement according to the positioning signal configuration information, and positioning measurement result is reported into the location-server, the location-server determines the position of the target terminal according to the positioning measurement result.

Referring to Figure 15, for eleventh embodiment of the invention a kind of positioning user terminal based on small base station method schematic flow sheet, the embodiment of the present invention is positioned using OTDOA algorithms to target terminal, correspondence scene 3, small base station is positioned for complete base station, in the present embodiment, specific method comprises the following steps：The acquisition that step 1, location-server send the positioning signal configuration information for obtaining the small base station of positioning is asked to small base station controller.

Obtaining request can be carried in LPPa signalings.The signaling content that carrying obtains request includes：The configuration information of the positioning signal of positioning cell belonging to the small base station of inquiry positioning（For example position cell ID or cell i ndex, the one or more sent in timing, transmission bandwidth, transmission sequence, tone hopping information and transmission frequency of positioning signal of the cell under small base station）.

Step 2, small base station controller will obtain request and be forwarded to the small base station of positioning.

Step 3, the small base station of positioning report positioning signal configuration information to small base station controller.

Positioning signal configuration information is reported to location-server by step 4, small base station controller.

Specifically, positioning signal configuration information is reported to location-server by small base station controller, so that the positioning signal configuration information that macro base station is reported is issued to target terminal by location-server, target terminal carries out positioning measurement according to the positioning signal configuration information, and positioning measurement result is reported into the location-server, the location-server determines the position of the target terminal according to the positioning measurement result.

Implement embodiments of the invention, the acquisition that the positioning signal configuration information for the small base station of acquisition positioning that location-server is sent is received by small base station controller is asked, and positioning signal configuration information reports to positioning service Device, so that the positioning signal configuration information that macro base station is reported is issued to target terminal by location-server, target terminal carries out positioning measurement according to the positioning signal configuration information, and positioning measurement result is reported into the location-server, the location-server determines that the position of the target terminal can realize the positioning based on small base station to target terminal according to the positioning measurement result.

Referring to Figure 16, for twelveth embodiment of the invention a kind of positioning user terminal based on small base station method schematic flow sheet, the embodiment of the present invention is positioned using OTDOA algorithms to target terminal, correspondence scene 3, position the non-complete base station in small base station, position Remote Radio Unit or do not possess the function of macro base station that small base station is small base station controller, in the present embodiment, specific method comprises the following steps：

The acquisition that step 1, location-server send the positioning signal configuration information for obtaining the small base station of positioning is asked to small base station controller.

Specifically, obtaining request can be carried in LPPa signalings.The signaling content that carrying obtains request includes：The configuration information of the positioning signal of positioning cell belonging to the small base station of inquiry positioning（For example position cell ID or cell i ndex, the one or more sent in timing, transmission bandwidth, transmission sequence, tone hopping information and transmission frequency of positioning signal of the cell under small base station）.

Positioning signal configuration information is reported location-server by step 2, small base station controller.

Further, referring to Figure 17, when small base station controller possesses the function of location Calculation and configuration positioning signal, the flow of descending positioning is：

Step 1, small base station controller send positioning signal configuration information to positioning small base station, positioning signal configuration information：Positioning signal transmission timing, send frequency, transmission bandwidth, tone hopping information, send sequence in One or more.

Step 2, small base station controller forward positioning measurement configuration information to target terminal by positioning small base station, and the positioning measurement configuration information includes：One or more in measurement timing, measurement frequency point, Measurement bandwidth and the tone hopping information and transmission sequence of measurement and positioning signal.

Step 3, the small base station of positioning are matched somebody with somebody the positioning signal postponed according to the positioning signal configuration information in the step 1 of the present embodiment and sent to target terminal.

Step 4, target terminal carry out the measurement of positioning signal

Step 5, target terminal forward the measurement result of positioning signal to small base station controller by positioning small base station

The measurement result for the positioning signal that step 6, small base station controller are measured according to target terminal carries out target terminal position calculating.If the measurement result in the step 5 in the present embodiment can also be sent to the macro base station of small base station controller connection by location Calculation if macro base station is realized（Only limit scene 1 and 2).

Further, referring to Figure 18, the flow of up positioning is：

The acquisition that step 1, small base station controller send the configuration information for obtaining target terminal uplink reference signals is asked to servicing small base station.

Small base station controller sends target small base station of the uplink reference signals configuration inquiry of target terminal to target terminal, and the signaling of inquiry includes sending timing, send frequency, transmission bandwidth, tone hopping information and sending the one or more in sequence on uplink reference signals.

The uplink reference signals that step 2, the small base station of service send target terminal are allocated to small base station controller, and this uplink reference signals configures the transmission timing of the uplink reference signals comprising target terminal, the one or more sent in frequency, transmission bandwidth, transmission sequence and tone hopping information.

The uplink reference signals that step 3, small base station controller send target terminal are allocated to Location Measurement Unit, uplink reference signals configuration content and step 2-cause in the present embodiment.

The uplink reference signals of step 4, Location Measurement Unit measuring terminals.

The uplink reference signals measurement result of the target terminal measured is sent to small base station controller by step 5, Location Measurement Unit.

The uplink reference signals measurement result for the target terminal that step 6, small base station controller are measured according to Location Measurement Unit carries out terminal location calculating.If the measurement result in the step 5 in the present embodiment can also be sent to the macro base station of small base station controller connection by location Calculation if macro base station is realized（Only limit Scene 1 and 2).

Referring to Figure 19, for first embodiment of the invention a kind of small base station controller structural representation, in the present embodiment, the small base station controller include the first module 10 and the second module 11.

First module 10, the positioning measurement request for being used to position target terminal for receiving location-server transmission；

Second module 11, for reporting the positioning measurement result including base station side parameter and end side parameter to the location-server according to positioning measurement request, so that the location-server determines the position of the target terminal according to the positioning measurement result.

Optionally, the second module 11 specifically for：

Base station side parameter described in the small base station measurement of service belonging to the target terminal is indicated, and indicates that the target terminal measures the end side parameter；

The positioning measurement result is reported into the location-server.

Optionally, the second module 11 is used for：

The base station side parameter of the small base station measurement of service is directly obtained, and indicates the target terminal measuring terminals side parameter；

Base station side parameter and the end side parameter that the small base station of service is sent are received, the end side parameter is sent to the small base station of service by the target terminal；

The positioning measurement result is reported into the location-server.

Optionally, the first module 10 is asked specifically for receiving the positioning measurement that the location-server is forwarded via macro base station, wherein carrying the address information of the macro base station in positioning measurement request；

The address information of the macro base station is stored to local.

Optionally, the second module 11 is specifically for inquiring affiliated macro base station according to the address information of storage, and the positioning measurement result including base station side parameter and end side parameter is forwarded into the location-server via the macro base station.

The present embodiment and embodiment of the method 1 to 4 belong to same design, and the technique effect that it brings is also identical, The specific description that refer to embodiment of the method 1 to 4, here is omitted.

Referring to 20, for second embodiment of the invention a kind of small base station controller structural representation, in the present embodiment, small base station controller 1 includes processor 61, memory 62, input unit 63 and output device 64, the quantity of processor 61 in small base station controller 1 can be one or more, and Figure 20 is by taking a processor as an example.In some embodiments of the present invention, processor 61, memory 62, input unit 63 and output device 64 can be connected by bus or other modes, in Figure 20 so that bus is connected as an example.

Wherein, batch processing code is stored in memory 62, and processor 61 is used to call the program code stored in memory 62, for performing following operation：

Receive the positioning measurement request for being used to position target terminal of location-server transmission；

Positioning measurement result including base station side parameter and end side parameter is reported to the location-server according to positioning measurement request, so that the location-server determines the position of the target terminal according to the positioning measurement result.

In some embodiments of the invention, processor 61 perform it is described according to the positioning measurement request report the positioning measurement result including base station side parameter and end side parameter to the location-server the step of include：

The positioning measurement result is reported into the location-server.

In some embodiments of the invention, processor 61 perform it is described according to positioning measurement request report the positioning measurement result including base station side parameter and end side parameter to the location-server the step of include：The base station side parameter of the small base station measurement of service is directly obtained, and indicates the target terminal measuring terminals side parameter；

The positioning measurement result is reported into the location-server. In some embodiments of the invention, processor 61 performs the step of positioning measurement for positioning target terminal for receiving location-server transmission is asked and included：

The positioning measurement request that the location-server is forwarded via macro base station is received, wherein carrying the address information of the macro base station in positioning measurement request；

The address information of the macro base station is stored to local.

In some embodiments of the invention, the base station side parameter includes：

Base station signal receives and dispatches the time difference；

The end side parameter includes：

Reference Signal Received Power/Reference Signal Received Quality of the target terminal affiliated subdistrict

The RSRP/RSRQ and RSRP/RSRQ of neighbor cell;And/or

Terminal signaling receives and dispatches the time difference.

It is a kind of structural representation of small base station controller of third embodiment of the invention referring to Figure 21, in the present embodiment, the small base station controller includes the 3rd module 20 and the 4th module 21.

3rd module 20, receives the acquisition request for being used to obtain the uplink detection reference signal SRS of target terminal configuration information that location-server is sent

4th module 21, ask the configuration information of the uplink SRS got reporting to the location-server according to described obtain, so that the configuration information is notified Location Measurement Unit by the location-server, the Location Measurement Unit carries out positioning measurement according to the configuration information, and by the up to described location-server of positioning measurement result, the location-server determines the position of the target terminal according to the positioning measurement result.

Optionally, the 4th module 21 specifically for：

The configuration information for the uplink SRS being locally stored is obtained, and the configuration information of the uplink SRS is reported into the location-server；Or The configuration information of the small base station reporting uplink SRS of service belonging to the target terminal is indicated, and the configuration information for the uplink SRS that the small base station of service is sent reports to the location-server.

Optionally, the 3rd module 20 specifically for：

The acquisition request for being used to obtain the configuration information of the uplink SRS of described target terminal that the location-server is forwarded via macro base station is received, it is described to obtain the address information that the macro base station is carried in request；The address information is stored to local.

Optionally, the 4th module 20 specifically for：

Optionally, the configuration information of the uplink SRS includes：The one or more sent in timing, transmission bandwidth, transmission sequence, transmission frequency and tone hopping information of uplink SRS.

The present embodiment and embodiment of the method 5 to 9 belong to same design, and the technique effect that it brings is also identical, specifically refer to the description of embodiment of the method 5 to 9, here is omitted.

Referring to Figure 22, a kind of structural representation of the small base station controller provided for fourth embodiment of the invention, in the present embodiment, small base station controller 2 includes processor 71, memory 72, input unit 73 and output device 74, the quantity of processor 71 in small base station controller 2 can be one or more, and Figure 22 is by taking a processor as an example.In some embodiments of the present invention, processor 71, memory 72, input unit 73 and output device 74 can be connected by bus or other modes, in Figure 22 so that bus is connected as an example.

Wherein, batch processing code is stored in memory 72, and processor 71 is used to call the program code stored in memory 72, for performing following operation：

Receive the acquisition request for being used to obtain the uplink detection reference signal SRS of target terminal configuration information that location-server is sent；

Ask the configuration information of the uplink SRS got reporting to the location-server according to described obtain, so that the configuration information is notified Location Measurement Unit by the location-server, the Location Measurement Unit carries out positioning measurement according to the configuration information, and positioning measurement result is reported into the location-server, the location-server determines the position of the target terminal according to the positioning measurement result.

In some embodiments of the invention, processor 71 performs the step of configuration information of the uplink SRS got is reported into the location-server according to the acquisition request and included：

The configuration information for the uplink SRS being locally stored is obtained, and by the configuration information of the uplink SRS Report to the location-server；Or

In some embodiments of the invention, what processor 71 performed that the reception location-server sends, which be used for, which obtains the step of the acquisition of configuration information of the uplink SRS detection reference signal of target terminal is asked, includes：The acquisition request for being used to obtain the configuration information of the uplink SRS of described target terminal that the location-server is forwarded via macro base station is received, it is described to obtain the address information that the macro base station is carried in request；The address information is stored to local.

In some embodiments of the invention, processor 71 perform it is described according to it is described obtain request the configuration information of the uplink SRS got is reported into the location-server the step of include：

In some embodiments of the invention, the configuration information of the uplink SRS includes：The one or more sent in timing, transmission bandwidth, transmission sequence, transmission frequency and tone hopping information of uplink SRS.

It is a kind of structural representation of small base station controller of fifth embodiment of the invention referring to Figure 23, in the present embodiment, the small base station controller includes the 5th module 30 and the 6th module 31.

5th module, the acquisition request for being used to be retrieved as the positioning signal configuration information for the small base station configuration of positioning that target terminal provides service for receiving location-server transmission；

Optionally, the 6th module 31 specifically for：

The positioning signal configuration information being locally stored is obtained, and the positioning signal configuration information is reported into the location-server；Or

Optionally, the 5th module 30 is used for： The acquisition request for being used to obtain positioning signal configuration information that location-server is forwarded via macro base station is received, it is described to obtain the address information that the macro base station is carried in request；

The address information of the macro base station is stored to local.

Optionally, the 6th module 31 specifically for：

Optionally, the positioning signal configuration information includes：The one or more sent in timing, transmission bandwidth, transmission sequence and transmission frequency of positioning signal.

The present embodiment and embodiment of the method 10 to 16 belong to same design, and the technique effect that it brings is also identical, specifically refer to the description of embodiment of the method 10 to 16, here is omitted.

Referring to Figure 24, for a kind of structural representation of small base station controller of sixth embodiment of the invention, in the present embodiment, small base station controller 3 includes processor 81, memory 72, input unit 83 and output device 84, the quantity of processor 81 in small base station controller 3 can be one or more, and Figure 24 is by taking a processor as an example.In some embodiments of the present invention, processor 81, memory 82, input unit 83 and output device 84 can be connected by bus or other modes, in Figure 24 so that bus is connected as an example.

Wherein, batch processing code is stored in memory 82, and processor 81 is used to call the program code stored in memory 82, for performing following operation：

Receive the acquisition request for being used to be retrieved as the positioning signal configuration information for the small base station configuration of positioning that target terminal provides service of location-server transmission；

The positioning signal configuration information got is reported into the location-server, so that the positioning signal configuration information is issued to the target terminal by the location-server, the target terminal carries out positioning measurement according to the positioning signal configuration information, and positioning measurement result is reported into the location-server, the location-server determines the position of the target terminal according to the positioning measurement result.

In some embodiments of the invention, processor 81 is performed and described included the step of the positioning signal configuration information got is reported into the location-server：

The small base station of positioning for being designated as the target terminal offer service reports positioning signal configuration information, and the positioning signal configuration information that the small base station of positioning is sent reports to the location-server. In some embodiments of the invention, processor 81 perform it is described receive location-server transmission be used for be retrieved as including the step of the acquisition of the positioning signal configuration information for the small base station configuration of positioning that target terminal provides service is asked：

The acquisition request for being used to obtain positioning signal configuration information that location-server is forwarded via macro base station is received, it is described to obtain the address information that the macro base station is carried in request；

The address information of the macro base station is stored to local.

In an embodiment of the present invention, processor 81 is performed and described included the step of the positioning signal configuration information got is reported into the location-server：

In some embodiments of the invention, the positioning signal configuration information includes：The one or more sent in timing, transmission bandwidth, transmission sequence and transmission frequency of positioning signal.

One of ordinary skill in the art will appreciate that realizing all or part of flow in above-described embodiment method, computer program is can be by instruct the hardware of correlation to complete, described program can be stored in a computer read/write memory medium, the program is upon execution, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, described storage medium can be magnetic disc, CD, read-only memory（Read-Only Memory, ROM) or random access memory（Random Access Memory, RAM) etc..

Above disclosed is only a kind of preferred embodiment of the invention, certainly the interest field of the present invention can not be limited with this, one of ordinary skill in the art will appreciate that realizing all or part of flow of above-described embodiment, and the equivalent variations made according to the claims in the present invention, still fall within and invent covered scope.

Claims

Claim

1st, a kind of method of the positioning user terminal based on small base station, it is characterised in that including：Small base station controller receives the positioning measurement request for being used to position target terminal of location-server transmission；

The small base station controller reports the positioning measurement result including base station side parameter and end side parameter to the location-server according to positioning measurement request, so that the location-server determines the position of the target terminal according to the positioning measurement result.

2nd, the method as described in claim 1, it is characterised in that the step of small base station controller reports the positioning measurement result including base station side parameter and end side parameter to the location-server according to positioning measurement request includes：

Base station side parameter described in the small base station measurement of service belonging to the small base station controller instruction target terminal, and indicate that the target terminal measures the end side parameter；

The small base station controller receives the end side parameter that the base station side parameter and the target terminal of the small base station transmission of the service are sent；

The base station side parameter and the end side parameter are added to positioning measurement result by the small base station controller；

The positioning measurement result is reported to the location-server by the small base station controller.

3rd, the method as described in claim 1, it is characterized in that, service small base station with the small base station controller belonging to it to be located in same equipment, the step of small base station controller reports the positioning measurement result including base station side parameter and end side parameter to the location-server according to positioning measurement request includes：

The small base station controller directly obtains the base station side parameter of the small base station measurement of service, and indicates the target terminal measuring terminals side parameter；

The base station side parameter and the end side parameter are added to positioning measurement by small base station controller described in the base station side parameter of the small small base station transmission of the base station controller reception service and the end side As a result；

The positioning measurement result is reported to the location-server by the small base station controller.

4th, the method as described in claim 1, it is characterised in that the step of positioning measurement for positioning target terminal that the small base station controller receives location-server transmission is asked includes：

The small base station controller receives the positioning measurement request that the location-server is forwarded via macro base station, wherein carrying the address information of the macro base station in positioning measurement request；

The small base station controller stores the address information of the macro base station to local.5th, method as claimed in claim 4, it is characterised in that the step of small base station controller reports the positioning measurement result including base station side parameter and end side parameter to the location-server according to positioning measurement request includes：

The small base station controller inquires affiliated macro base station according to the address information of storage, and the positioning measurement result including base station side parameter and end side parameter is forwarded into the location-server via the macro base station.

6th, the method as described in claim any one of 1-5, it is characterised in that

The base station side parameter includes：

Receive the angle of arrival of the transmission signal of the target terminal；And/or

Base station signal receives and dispatches the time difference；

The end side parameter includes：

The Reference Signal Received Power of the target terminal affiliated subdistrict/Reference Signal Received Quality RSRP/RSRQ and RSRP/RSRQ of neighbor cell;And/or

Terminal signaling receives and dispatches the time difference.

7th, a kind of method of the positioning user terminal based on small base station, it is characterised in that including：Small base station controller receives the acquisition request for being used to obtain the uplink detection reference signal SRS of target terminal configuration information that location-server is sent；

The small base station controller obtains request by the configuration information of the uplink SRS got according to described Report to the location-server, so that the configuration information is notified Location Measurement Unit by the location-server, the Location Measurement Unit carries out positioning measurement according to the configuration information, and positioning measurement result is reported into the location-server, the location-server determines the position of the target terminal according to the positioning measurement result.

8th, method as claimed in claim 7, it is characterised in that the step of configuration information of the uplink SRS got is reported to the location-server by the small base station controller according to the acquisition request includes：The small base station controller obtains the configuration information for the uplink SRS being locally stored, and by the up to described location-server of the configuration information of the uplink SRS；Or

The small base station controller indicates the configuration information of the small base station reporting uplink SRS of service belonging to the target terminal, and the configuration information for the uplink SRS that the small base station of service is sent reports to the location-server.

9th, method as claimed in claim 7, it is characterised in that the step of acquisition that the small base station controller receives the configuration information for the uplink SRS detection reference signal for obtaining target terminal that location-server is sent is asked includes：

The small base station controller receives the acquisition request for being used to obtain the configuration information of the uplink SRS of described target terminal that the location-server is forwarded via macro base station, described to obtain the address information that the macro base station is carried in request；

The small base station controller stores the address information to local.

10th, method as claimed in claim 9, it is characterised in that the step of configuration information of the uplink SRS got is reported to the location-server by the small base station controller according to the acquisition request includes：The small base station controller inquires affiliated macro base station according to the address information of storage, and the configuration information of the uplink SRS is forwarded into the location-server via the macro base station.

11st, the method as described in claim any one of 7-10, it is characterised in that the configuration information of the uplink SRS includes：The one or more sent in timing, transmission bandwidth, transmission sequence, transmission frequency and tone hopping information of uplink SRS. 12nd, a kind of method of the positioning user terminal based on small base station, it is characterised in that including：Small base station controller receives the acquisition request for being used to be retrieved as the positioning signal configuration information for the small base station configuration of positioning that target terminal provides service of location-server transmission；

The positioning signal configuration information got is reported to the location-server by the small base station controller, so that the positioning signal configuration information is issued to the target terminal by the location-server, the target terminal carries out positioning measurement according to the positioning signal configuration information, and positioning measurement result is reported into the location-server, the location-server determines the position of the target terminal according to the positioning measurement result.

13rd, method as claimed in claim 12, it is characterised in that the step of positioning signal configuration information got is reported to the location-server by the small base station controller includes：

The small base station controller obtains the positioning signal configuration information being locally stored, and the positioning signal configuration information is reported into the location-server；Or

The small base station of positioning that the small base station controller is designated as the target terminal offer service reports positioning signal configuration information, and the positioning signal configuration information that the small base station of positioning is sent reports to the location-server.

14th, method as claimed in claim 12, characterized in that, the acquisition that the small base station controller receives the positioning signal configuration information of the small base station configuration of positioning for being used to be retrieved as target terminal offer service of location-server transmission includes the step of request：

The small base station controller receives the acquisition request for being used to obtain positioning signal configuration information that location-server is forwarded via macro base station, described to obtain the address information that the macro base station is carried in request；

The small base station controller stores the address information of the macro base station to local.

15th, method as claimed in claim 14, it is characterised in that the step of positioning signal configuration information got is reported to the location-server by the small base station controller includes：

The small base station controller inquires affiliated macro base station according to the address information of storage, and the positioning signal configuration information is forwarded into the location-server via the macro base station. 16th, the method as described in claim any one of 12-15, it is characterised in that the positioning signal configuration information includes：The one or more sent in timing, transmission bandwidth, transmission sequence and transmission frequency of positioning signal.

17th, a kind of small base station controller, it is characterised in that including：

First module, the positioning measurement request for being used to position target terminal for receiving location-server transmission；

Second module, for reporting the positioning measurement result including base station side parameter and end side parameter to the location-server according to positioning measurement request, so that the location-server determines the position of the target terminal according to the positioning measurement result.

18th, small base station as claimed in claim 17, it is characterised in that second module is used for：Base station side parameter described in the small base station measurement of service belonging to the target terminal is indicated, and indicates that the target terminal measures the end side parameter；

Receive the end side parameter that the base station side parameter and the target terminal of the small base station transmission of the service are sent；

The base station side parameter and the end side parameter are added to positioning measurement result；

The positioning measurement result is reported into the location-server.

19th, small base station as claimed in claim 17, it is characterised in that second module is used for：The base station side parameter of the small base station measurement of service is directly obtained, and indicates the target terminal measuring terminals side parameter；

Base station side parameter and the end side parameter that the small base station of service is sent are received, the end side parameter is sent to the small base station of service by the target terminal；

The base station side parameter and the end side parameter are added to positioning measurement result；

The positioning measurement result is reported into the location-server.

20th, small base station as claimed in claim 17, it is characterised in that first module is used for： The positioning measurement request that the location-server is forwarded via macro base station is received, wherein carrying the address information of the macro base station in positioning measurement request；

The address information of the macro base station is stored to local.21st, small base station as claimed in claim 20, it is characterised in that second module is used for：Affiliated macro base station is inquired according to the address information of storage, and the positioning measurement result including base station side parameter and end side parameter is forwarded to the location-server via the macro base station.

22nd, the small base station as described in claim 17-21 any one, it is characterised in that the base station side parameter includes：

Receive the angle of arrival of the transmission signal of the target terminal；And/or

Base station signal receives and dispatches the time difference；

The end side parameter includes：

The Reference Signal Received Power of the target terminal affiliated subdistrict/Reference Signal Received Quality RSRP/RSRQ and RSRP/RSRQ of neighbor cell;And/or

Terminal signaling receives and dispatches the time difference.

23rd, a kind of small base station controller, it is characterised in that including：

3rd module, receives the acquisition request for being used to obtain the uplink detection reference signal SRS of target terminal configuration information that location-server is sent

4th module, ask the configuration information of the uplink SRS got reporting to the location-server according to described obtain, so that the configuration information is notified Location Measurement Unit by the location-server, the Location Measurement Unit carries out positioning measurement according to the configuration information, and by the up to described location-server of positioning measurement result, the location-server determines the position of the target terminal according to the positioning measurement result.

24th, small base station as claimed in claim 23, it is characterised in that the 4th module is used for：The configuration information for the uplink SRS being locally stored is obtained, and the configuration information of the uplink SRS is reported into the location-server；Or The configuration information of the small base station reporting uplink SRS of service belonging to the target terminal is indicated, and the configuration information for the uplink SRS that the small base station of service is sent reports to the location-server.

25th, small base station as claimed in claim 23, it is characterised in that the 3rd module is used for：Receive the location-server and obtain the up of described target terminal via being used for of forwarding of macro base station

The acquisition request of SRS configuration information, it is described to obtain the address information that the macro base station is carried in request；The address information is stored to local.

26th, small base station as claimed in claim 25, it is characterised in that the 4th module is used for：Affiliated macro base station is inquired according to the address information of storage, and the configuration information of the uplink SRS is forwarded to the location-server via the macro base station.

27th, the small base station as described in claim 23-26 any one, it is characterised in that the configuration information of the uplink SRS includes：The one or more sent in timing, transmission bandwidth, transmission sequence, transmission frequency and tone hopping information of uplink SRS.

28th, a kind of small base station controller, it is characterised in that including：

5th module, the acquisition request for being used to be retrieved as the positioning signal configuration information for the small base station configuration of positioning that target terminal provides service for receiving location-server transmission；

6th module, for the positioning signal got configuration information to be reported into the location-server, so that the positioning signal configuration information is issued to the target terminal by the location-server, the target terminal carries out positioning measurement according to the positioning signal configuration information, and positioning measurement result is reported into the location-server, the location-server determines the position of the target terminal according to the positioning measurement result.29th, small base station as claimed in claim 28, it is characterised in that the 6th module is used for：The positioning signal configuration information being locally stored is obtained, and the positioning signal configuration information is reported into the location-server；Or

The small base station of positioning for being designated as the target terminal offer service reports positioning signal configuration information, and the positioning signal configuration information that the small base station of positioning is sent reports to the location-server. 30th, small base station as claimed in claim 28, it is characterised in that the 5th module is used for：The acquisition request for being used to obtain positioning signal configuration information that location-server is forwarded via macro base station is received, it is described to obtain the address information that the macro base station is carried in request；

The address information of the macro base station is stored to local.

31st, small base station as claimed in claim 30, it is characterised in that the 6th module is used for：Affiliated macro base station is inquired according to the address information of storage, and the positioning signal configuration information is forwarded to the location-server via the macro base station.

32nd, the small base station as described in claim 28-32 any one, it is characterised in that the positioning signal configuration information includes：The one or more sent in timing, transmission bandwidth, transmission sequence and transmission frequency of positioning signal.