CN104956745B

CN104956745B - The method of positioning user terminal based on small base station and small base station controller

Info

Publication number: CN104956745B
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: 2019-10-22
Anticipated expiration: 2033-12-31
Also published as: WO2015100578A1; CN104956745A

Abstract

The embodiment of the invention discloses a kind of methods of positioning user terminal based on small base station, and the positioning measurement request for positioning target terminal of location-server transmission is received including small base station controller；The small base station controller reports the positioning measurement result including base station side parameter and terminal 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.The embodiment of the invention also discloses a kind of small base station controllers can position user terminal when introducing small base station using the present invention.

Description

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

Technical field

The present invention relates to the methods and small base station of the communications field more particularly to a kind of positioning user terminal based on small base station Controller.

Background technique

Location technology is the technology used to determine the geographical location of mobile station, can use cordless communication network Resource directly or indirectly obtains the location information of mobile station.There is following the mode of accepted standard terminal positioning in LTE It is several: GNSS (Global Navigation Satellite System, the Global Navigation Satellite System) positioning of network assistance, 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, uplink reaching time-difference) mode.

The mobile position estimation algorithm of LTE can generally pass through radio wave propagated signal between detection mobile station and base station Characteristic parameter (signal strength, transmitting signal reaching time-difference, direction of arrival of signal angle etc.) comes further according to related location algorithm Estimate the geometric position of mobile terminal.The localization method of GNSS requires terminal to have the wireless receiver for receiving GNSS signal, The specific implementation of GNSS includes GPS positioning, Galileo positioning etc..OTDOA positioning and the positioning of e-CID are all network positions Type, rely primarily on to the radio resource detection of characteristic parameters inside mobile communication system, estimate further according to location algorithm Location of mobile station is the hot spot of current research.OTDOA positioning receives the downlink from multiple base stations using mobile station and positions reference Signal simultaneously carries out Timing measurement, and the PRS reaching time-difference between reporting base station, is calculated in network location server The geographical location of mobile station.UTDOA is positioned according to multiple LMU (Location Measurement Unit, Location Measurement Unit) And/or base station receives the uplink signal of mobile station transmission, is timed measurement, and the arrival time of reporting uplink signal；? The geographical location that mobile station is calculated is carried out on location-server.

For the demand of positioning accuracy, Federal Communications Commission (FCC) disclosed E-911 regulations in 1996, It asks before on October 1st, 2001, the wireless cellular system of each telecom operators, the U.S. is allowed for sending E-911 urgent call Mobile station positioning service of the precision in 125m is provided, and the probability for meeting this positioning accuracy should be not less than 67%.1998 Having also been proposed positioning accuracy year is 400m, and accuracy rate is not less than 90% service request.FCC in 1999 proposes positioning accuracy new Requirement: to network-based positioning, 67% positioning accuracy will within 100m, 95% positioning accuracy will 300m with It is interior；To the positioning based on mobile station, 67% precision will be within 50m, and 95% precision will be within 150m.

Now with the continuous development of mobile communication technology, the demand of positioning service is also increasingly increased.Positioning service Application scenarios show the trend of diversification, such as seeking help in case of emergency positioning, crime location tracking, navigation and traffic control etc. Deng.However, how various application scenarios are, industry is desirable to obtain always reliable, effectively and rapidly square for the demand of positioning Method, in other words, it is easy to accomplish and high-precision location technology is always the hot spot that people pursue.

In addition, in order to increase covering and user experience, current research is wished to increase small in original wireless network The covering of cell (cell), for enhancing the experience of covering and user.But with new scene (the small base of small cell Stand) introducing, if desired location-server measures configuration to small base station, then needs through macro base station and small base station controller Connection, then small base station, therefore current LPPa (LTE Positioning Protocol A, length are connected by small base station controller Phase evolution location protocol A) signaling is unable to complete the interactive process of this signaling, that is to say, that it is fixed by LPPa signaling bear Interaction between position server and macro base station；But in order to be connected to macro base station and small base station, it is also necessary in macro base station and small base station The definition that new interface and signaling are carried out between controller and small base station controller and small base station has guaranteed the measuring configuration of positioning And measurement report can interact between location-server and small base station.

Summary of the invention

The technical problem to be solved by the embodiment of the invention is that providing a kind of positioning user terminal based on small base station Method and small base station controller can solve the deficiency for not supporting small base station location 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 based on small base station location user The method of terminal, comprising:

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

The small base station controller is reported according to positioning measurement request including base station side parameter and terminal side parameter Positioning measurement result is to the location-server, so that the location-server determines the mesh according to the positioning measurement result Mark the position of terminal.

With reference to first aspect, in the first possible implementation, the small base station controller is surveyed according to the positioning Amount request reports the positioning measurement result for including the steps that base station side parameter and terminal side parameter to the location-server to include:

The small base station controller indicates base station side parameter described in the small base station measurement of service belonging to the target terminal, and Indicate that the target terminal measures the terminal side parameter；

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

The base station side parameter and the terminal 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 the second possible implementation, small base station and the small base station belonging to it is serviced to control Device is located in same equipment, and the small base station controller is reported according to positioning measurement request including base station side parameter and terminal side ginseng Several positioning measurement results to the step of location-server includes:

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

The small base station controller receives the base station side parameter and the terminal side parameter that the small base station of service is sent, institute It states terminal side parameter and the small base station of service is sent to by the target terminal；

With reference to first aspect, in the third possible implementation, the small base station controller receives positioning service Device send for position target terminal positioning measurement request the step of include:

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

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

The third possible implementation with reference to first aspect, in the fourth possible implementation, the small base Station control reports the positioning measurement result including base station side parameter and terminal side parameter to institute according to positioning measurement request The step of stating location-server include:

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

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

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

Base station signal receives and dispatches the time difference；

The terminal side parameter includes:

The Reference Signal Received Power of the target terminal affiliated subdistrict/Reference Signal Received Quality RSRP/RSRQ and phase The RSRP/RSRQ of adjacent 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 positioning user terminal based on small base station, comprising:

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

The configuration information for the uplink SRS that the small base station controller will acquire according to the acquisition request reports to described Location-server, so that the configuration information is notified Location Measurement Unit, the Location Measurement Unit by the location-server Positioning measurement is carried out according to the configuration information, and positioning measurement result is reported into the location-server, the positioning clothes Business device determines the position of the target terminal according to the positioning measurement result.

In conjunction with second aspect, in the first possible implementation, the small base station controller is asked according to the acquisition The step of asking the configuration information for the uplink SRS that will acquire to report to the location-server include:

The small base station controller obtains the configuration information for the uplink SRS being locally stored, and by the configuration of the uplink SRS Information reporting is to the location-server；Or

The small base station controller indicates that the small base station reporting uplink SRS's of service belonging to the target terminal matches confidence Breath, and the configuration information for the uplink SRS that the small base station of service is sent is reported into the location-server.

In conjunction with second aspect, in the second possible implementation, the small base station controller receives location-server Send for obtain target terminal uplink SRS detection reference signal configuration information acquisition request the step of include:

The small base station controller receives the location-server and is used to obtain the target via what macro base station forwarded The acquisition request of the configuration information of the uplink SRS of terminal carries the address information of the macro base station in the acquisition request；

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

In conjunction with second of possible implementation of second aspect, in the third possible implementation, the small base The step of configuration information for the uplink SRS that station control will acquire according to the acquisition request reports to the location-server Include:

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

In conjunction with any one of second aspect to the third possible implementation, in the 4th kind of possible implementation In, the configuration information of the uplink SRS includes: the transmission timing of uplink SRS, transmission bandwidth, sends sequence, sends frequency point and jump One of frequency information is a variety of.

Third aspect present invention provides a kind of method of positioning user terminal based on small base station, comprising:

The positioning for being retrieved as target terminal offer service that small base station controller receives location-server transmission is small The acquisition request of the positioning signal configuration information of base station configuration；

The positioning signal configuration information that the small base station controller will acquire reports to the location-server, so that institute It states location-server and the positioning signal configuration information is issued to the target terminal, the target terminal is according to the positioning Signal configuration information carries out positioning measurement, and positioning measurement result is reported to the location-server, the location-server The position of the target terminal is determined according to the positioning measurement result.

In conjunction with the third aspect, in the first possible implementation, the positioning that the small base station controller will acquire Signal configuration information reports to the step of location-server and includes:

The small base station controller obtains the positioning signal configuration information being locally stored, and the positioning signal is matched confidence Breath reports to 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 to match Confidence breath, and the positioning signal configuration information that the small base station of positioning is sent is reported into the location-server.

In conjunction with the third aspect, in the second possible implementation, the small base station controller receives positioning service The acquisition for being retrieved as the positioning signal configuration information for positioning small base station configuration that target terminal provides service that device is sent is asked The step of asking include:

The small base station controller receives location-server and matches confidence for obtaining positioning signal via what macro base station forwarded The acquisition request of breath carries the address information of the macro base station in the acquisition request；

In conjunction with second of possible implementation of the third aspect, in the third possible implementation, the small base The step of positioning signal configuration information that station control will acquire reports to the location-server include:

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

In conjunction with any one of third aspect to the third possible implementation, in the 4th kind of possible implementation In, the positioning signal configuration information includes: the transmission timing of positioning signal, transmission bandwidth, sends sequence and send in frequency point It is one or more.

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

First module, for receiving the positioning measurement request for positioning target terminal of location-server transmission；

Second module, for reporting the positioning including base station side parameter and terminal side parameter to survey according to positioning measurement request Result is measured to the location-server, so that the location-server determines the target terminal according to the positioning measurement result Position.

In conjunction with fourth aspect, in the first possible implementation, second module is used for:

It indicates base station side parameter described in the small base station measurement of service belonging to the target terminal, and indicates the target terminal Measure the terminal side parameter；

Receive the base station side parameter that the small base station of service is sent and the terminal side parameter that the target terminal is sent；

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

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

In conjunction with fourth aspect, in the second possible implementation, second module is used for:

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

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

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

In conjunction with fourth aspect, in the third possible implementation, first module is used for:

It receives the location-server to request via the positioning measurement that macro base station forwards, wherein the positioning measurement is requested The middle address information for carrying the macro base station；

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

In conjunction with the third possible implementation of fourth aspect, in the fourth possible implementation, described second Module is used for:

Affiliated macro base station is inquired according to the address information of storage, and will described include base station side parameter and terminal The positioning measurement result of side parameter is forwarded to the location-server via the macro base station.

In conjunction with any one of fourth aspect to the 4th kind of possible implementation, in the 5th kind of possible implementation In, the base station side parameter includes:

Base station signal receives and dispatches the time difference；

The terminal side parameter includes:

Terminal signaling receives and dispatches the time difference.

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

Third module receives the uplink detection reference signal SRS's for obtaining target terminal that location-server is sent The acquisition request of configuration information

4th module, the configuration information for the uplink SRS that will acquire according to the acquisition request report to the positioning clothes Business device, so that the configuration information is notified Location Measurement Unit by the location-server, the Location Measurement Unit is according to institute It states configuration information and carries out positioning measurement, and positioning measurement result is reported into the location-server, the location-server root The position of the target terminal is determined according to the positioning measurement result.

In conjunction with the 5th aspect, in the first possible implementation, the 4th module is used for:

Obtain the configuration information of uplink SRS being locally stored, and the configuration information of the uplink SRS reported to it is described fixed Position server；Or

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

In conjunction with the 5th aspect, in the second possible implementation, the third module is used for:

Receive matching for the uplink SRS for obtaining the target terminal that the location-server is forwarded via macro base station The acquisition request of confidence breath, the address information of the macro base station is carried in the acquisition request；

The address information is stored to local.

In conjunction with second of possible implementation of the 5th aspect, in the third possible implementation, the described 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 passed through The location-server is forwarded to by the macro base station.

In conjunction with any one of the 5th aspect to the third possible implementation, in the 4th kind of possible implementation In, the configuration information of the uplink SRS includes: the transmission timing of uplink SRS, transmission bandwidth, sends sequence, sends frequency point and jump One of frequency information is a variety of.

The 6th aspect of the embodiment of the present invention provides a kind of small base station controller, the 5th module, for receiving positioning clothes The acquisition for providing the positioning signal configuration information of the small base station configuration of positioning serviced for being retrieved as target terminal that business device is sent Request；

6th module, the positioning signal configuration information for will acquire reports to the location-server, so that described The positioning signal configuration information is issued to the target terminal by location-server, and the target terminal is believed according to the positioning Number configuration information carries out positioning measurement, and positioning measurement result is reported to the location-server, the location-server root The position of the target terminal is determined according to the positioning measurement result.

In conjunction with 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 positioning Server；Or

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

In conjunction with the 6th aspect, in the second 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 The address information of the macro base station is carried in acquisition request；

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

In conjunction with second of possible implementation of the 6th aspect, in the third possible implementation, the described 6th Module is used for:

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

In conjunction with any one of the 6th aspect to the third possible implementation, in the 4th kind of possible implementation In, the positioning signal configuration information includes: the transmission timing of positioning signal, transmission bandwidth, sends sequence and send in frequency point It is one or more.

The invention has the following beneficial effects:

The positioning measurement request of location-server is received by small base station controller, small base station controller is according to positioning measurement Positioning measurement result including base station side parameter and terminal side parameter is reported to location-server by request, so that location-server The position of target terminal is determined, it can be achieved that positioning based on small base station to target terminal.

Detailed description of the invention

In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these 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 process signal of the method for positioning user terminal based on small base station of first embodiment of the invention Figure；

Fig. 6 is a kind of process signal of the method for positioning user terminal based on small base station of second embodiment of the invention Figure；

Fig. 7 is a kind of process signal of the method for positioning user terminal based on small base station of third embodiment of the invention Figure；

Fig. 8 is a kind of process signal of the method for positioning user terminal based on small base station of fourth embodiment of the invention Figure；

Fig. 9 is a kind of process signal of the method for positioning user terminal based on small base station of fifth embodiment of the invention Figure；

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

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

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

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

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

Figure 15 is that a kind of process of the method for positioning user terminal based on small base station of eleventh embodiment of the invention is shown It is intended to；

Figure 16 is that a kind of process of the method for positioning user terminal based on small base station of twelveth embodiment of the invention is shown It is intended to；

Figure 17 is that a kind of process of the method for positioning user terminal based on small base station of thriteenth embodiment of the invention is shown It is intended to；

Figure 18 is that a kind of process of the method for positioning user terminal based on small base station of fourteenth embodiment of the invention is shown It is intended to；

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

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

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

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

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

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

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

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

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

Since more small base station, such as each floor all possibility portions in some building may be disposed in some region Several small base stations are affixed one's name to, these small base stations form multiple cells of each floor, to provide clothes for the terminal of this floor Business.The different location that multiple cells are present in macrocellular covering in the form of cluster is a commonplace phenomenon, at this The concept of small base station controller is introduced in invention, originally the line of small base station connection macro base station becomes Multiple Small Cell Sites connection To small base station controller, macro base station is then connected to by small base station controller.

It referring to fig. 2, is scene 1 of the invention, the small base station connection corresponding with cell of the corresponding macro base station of macrocell is (macro Cell and cell are in on frequency F1), coordinated connecting line between the small base station in same cluster, at this time with macrocell Macro base station connection small base station be considered as the small base station controller in the cluster.

It is scene 2 of the invention referring to Fig. 3, the small base station connection corresponding with cell of the corresponding macro base station of macrocell is (macro Cell and cell be on different frequent points F1 and F2), also coordinated connecting line between the small base station in same cluster, at this time The small base station for that cell that macro base station with macrocell is connect is considered as the small base station controller of the cluster.Scene 1 and 2 it Between difference be the scene that is located outside of cell or interior disposed.

It referring to fig. 4, is scene 3 of the invention, the corresponding small base station of cell macro base station not corresponding with macrocell connects, There is the connecting line coordinated between small base station in same cluster, the small base station of in cluster-specific is as the cluster quilt at this time Small base station controller, be small base station controller if specified intermediate small base station in figure, this scene be located at it is indoor slight Area's deployment scenario.

Referring to Fig. 5, the process for a kind of positioning target terminal method based on small base station of first embodiment of the invention is shown It is intended to, in the present embodiment, location-server positions target terminal using e-CID and RFPM, corresponding above-mentioned scene 1 With scene 2, servicing small base station is complete base station, and specific method includes the following steps.

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

Specifically, the positioning measurement request of the embodiment of the present invention can be loaded in LPPa (LTE Positioning Protocol A, long term evaluation positioning protocol A) in signaling, positioning measurement request is for obtaining for positioning target terminal Positioning measurement result, positioning measurement result include base station side parameter and terminal side parameter, and base station side parameter is obtained by base station measurement, Terminal side parameter is obtained by terminal side measurement, and location-server can position the geographical position of target terminal according to positioning measurement result It sets.In one embodiment of the invention, terminal side parameter includes: transmitting-receiving time difference (the Rx-Tx time of target terminal Difference), target terminal receives RSRP (the Reference Signal Receiving of serving cell and neighboring community Power, Reference Signal Received Power) (Reference Signal Receiving Quality, reference signal receive/RSRQ Quality)；Base station side parameter includes: to service the transmitting-receiving time difference of small base station, services the transmitting for the target terminal that small base station receives The AoA (Angle of Arrival, angle of arrival) of signal.In the embodiment of the present invention, location-server is E-SMLC (Evolved Serving Mobile Location Center, evolution Serving Mobile Location Center), macro base station can be to be mentioned for target terminal For the macro base station of service, it is also possible to connect the macro base station of small base station controller and MME.

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, parses positioning measurement request and be intended for Which services which target terminal under small base station, and positioning measurement request is sent to the corresponding small base in the small base station of service by macro base station Station control.Macro base station sends the address information (such as routing ID or macro station index) that macro base station is carried in positioning measurement request, small Base station controller saves the address information, reports convenient for being measured the addressing of rear small base station controller.

Since small base station controller is newly-increased equipment, the transmitting of acquisition request can between macro base station and small base station controller By following signaling bear, referring specifically to table 1:

Table 1

Step 3, small base station controller receive the positioning measurement request that macro base station is sent, which is requested to send 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, servicing instruction and instruction survey that small base station parses instruction measurement base station side parameter in positioning measurement request The instruction for measuring terminal side parameter serviced small base station for the instruction for indicating measuring terminals side parameter and sends target terminal, by target end Hold measuring terminals side parameter, while itself measurement base station side parameter.

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

Specifically, the terminal side parameter that target terminal can obtain itself measurement is carried on RRC (Radio Resource Control, wireless heterogeneous networks) in signaling report to servicing small base station.

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

Positioning measurement result is reported to small base station controller specifically, servicing small base station, positioning measurement result includes target The base station side parameter that terminal side parameter that terminal reports, the small base station measurement of service obtain.Small base station is serviced to receive on target terminal The terminal side parameter of report, in conjunction with the base station side parameter of itself, generating one includes determining for base station side parameter and terminal side parameter Position measurement result, reports to small base station controller for positioning measurement result.

It in an embodiment of the present invention, further include being mentioned using what terminal side parameter and base station side parameter obtained in measurement result Preceding timing-type 1 and early timing type 2, timing advance 1 are terminal side transmitting-receiving time difference and corresponding base station side transmitting-receiving time The sum of difference, timing advance 2 are the base station side transmitting-receiving time differences.

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 knot that the small base station of service for providing service for target terminal is sent The positioning measurement result is reported to macro base station by fruit.The method that small base station controller inquires corresponding macro base station is small base station Controller navigates to corresponding macro base station according to the address information that step 2 saves when reporting positioning measurement result.

When small base station controller reports positioning measurement result to macro base station, it can be carried by following signaling, referring to table 2

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

Specifically, the positioning measurement result that small base station controller reports is reported to location-server by macro base station, positioning is surveyed Amount result can be carried in LPPa signaling, and location-server determines the position of target terminal according to the positioning measurement result, fixed Position server determines that the process prior art of target terminal position has disclosed by terminal side parameter and base station side parameter, herein It repeats no more.

Implement the embodiment of the present invention, is requested by the positioning measurement that small base station controller receives location-server, small base Station control requests the positioning measurement result including base station side parameter and terminal side parameter reporting to positioning according to positioning measurement Server, so that location-server determines the position of target terminal, it can be achieved that positioning based on small base station to target terminal.

Referring to Fig. 6, the process for a kind of positioning target terminal method based on small base station of second embodiment of the invention is shown It is intended to, the embodiment of the present invention corresponds to scene 1 and scene 2, and servicing small base station is non-complete base station, i.e. the small base station of the service is small The Remote Radio Unit of base station controller or the function of not having macro base station.In the present embodiment, specific method includes following step It is rapid:

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

Specifically, positioning measurement request can be carried in LPPa signaling, and positioning measurement is asked in one embodiment of the present of invention It asks for obtaining the positioning measurement result for positioning target terminal, so that location-server determines mesh according to positioning measurement result Mark the geographical location of terminal.In one embodiment of the invention, terminal side parameter includes: the transmitting-receiving time difference of target terminal, Target terminal receives the RSRP/RSRQ of serving cell and neighboring community；Base station side parameter includes: when servicing the transmitting-receiving of small base station Between it is poor, service the target terminal that small base station receives transmitting signal AoA.

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

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

Specifically, parsing positioning measurement request hair after the positioning measurement that macro base station receives location-server is requested Which which target terminal for servicing under small base station is given, positioning measurement request is sent to belonging to the small base station of service by macro base station Small base station controller.Macro base station, which is sent, carries the address information of macro base station (such as routing ID or macro station rope in positioning measurement request Draw), small base station controller saves the address information, reports convenient for being measured the addressing of rear small base station controller.

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, by servicing small base station corresponding small base station controller generation It is measured accordingly for executing.Small base station controller parses the instruction of instruction measurement base station side parameter in positioning measurement request and refers to Show the instruction of 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 terminal side parameter and base station side parameter, small base station controller receives target end End sends terminal side parameter, measures obtained base station side parameter in conjunction with itself, and generating one includes terminal side parameter and base station side The positioning measurement result of parameter, and the positioning measurement result is reported into macro base station.Small base station controller inquires corresponding macro The method of base station is that small base station controller inquires phase according to the address information that step 2 saves when reporting positioning measurement result The macro base station answered.

It in an embodiment of the present invention, further include being mentioned using what terminal side parameter and base station side parameter obtained in measurement result Preceding timing-type 1 and early timing type 2.

The positioning measurement result that small base station controller reports is reported to location-server by step 6, macro base station.

Specifically, the positioning measurement result that small base station controller reports is reported to location-server by macro base station, the positioning Measurement result can be carried in LPPa signaling, and 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 disclosed by terminal side parameter and base station side parameter, this Place repeats no more.

It is a kind of process of the method for positioning user terminal based on small base station of third embodiment of the invention referring to Fig. 7 Schematic diagram, the embodiment of the present invention correspond to scene 3, service small base station be complete base station, in the present embodiment, specific method include with Lower step:

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

Specifically, in an embodiment of the present invention, positioning measurement request can be carried in LPPa signaling, the positioning measurement As a result user obtains the positioning measurement result for positioning target terminal, and positioning measurement result includes base station side parameter and terminal side Parameter, base station side parameter are obtained by base station measurement, and terminal side parameter is obtained by terminal side measurement, and location-server can be according to positioning Measurement result determines the address location of target terminal.In one embodiment of the invention, terminal side parameter includes: target terminal The transmitting-receiving time difference, target terminal receives the RSRP/RSRQ of serving cell and neighboring community；Base station side parameter includes: service The transmitting-receiving time difference of small base station services the AoA of the transmitting signal for the target terminal that small base station receives.

Positioning measurement request is sent to the small base station of service by step 2, small base station controller.

Specifically, small base station controller parses the finger of the base station side parameter of instruction base station side measurement in positioning measurement request In the content and the present embodiment of the terminal side parameter instruction of order and the measurement of instruction terminal side, base station side parameter and terminal side parameter It is consistent described in step 1.

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

Measurement base station side parameter is requested according to positioning measurement specifically, servicing small base station, while indicating that target terminal measures Terminal side parameter.

Step 4, target terminal are by terminal 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.

Positioning measurement result is reported to small base station controller specifically, servicing small base station, positioning measurement result includes target The base station side parameter that terminal side parameter that terminal reports, the small base station measurement of service obtain.Small base station is serviced to receive on target terminal The terminal side parameter of biography, in conjunction with the base station side parameter of itself, generating one includes determining for base station side parameter and terminal side parameter Position measurement result, reports to small base station controller for positioning measurement result.

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 reports is reported to location-server by small base station controller, Positioning measurement result can be carried in LPPa signaling, and location-server determines the position of target terminal according to the positioning measurement result It sets, location-server determines that the process prior art of target terminal position has been draped over one's shoulders by terminal side parameter and base station side parameter Dew, details are not described herein again.

It is a kind of process of the method for positioning user terminal based on small base station of fourth embodiment of the invention referring to Fig. 8 Schematic diagram, the embodiment of the present invention correspond to scene 3, and servicing small base station is non-complete base station, and servicing small base station is small base station controller Remote Radio Unit or do not have the function of macro base station, in the present embodiment, specific method the following steps are included:

Specifically, in an embodiment of the present invention, positioning measurement request can be carried in LPPa signaling, the positioning measurement knot Fruit user obtains the positioning measurement result for positioning target terminal, and positioning measurement result includes base station side parameter and terminal side ginseng Number, base station side parameter are obtained by base station measurement, and terminal side parameter is obtained by terminal side measurement, and location-server can be surveyed according to positioning Amount result determines the address location of target terminal.In one embodiment of the invention, terminal side parameter includes: target terminal The time difference is received and dispatched, target terminal receives the RSRP/RSRQ of serving cell and neighboring community；Base station side parameter includes: that service is small The transmitting-receiving time difference of base station services the AoA of the transmitting signal for the target terminal that small base station receives.

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, positioning measurement result includes target The base station side parameter that terminal side parameter that terminal reports, the small base station measurement of service obtain.Small base station controller receives target terminal The terminal side parameter of upload, in conjunction with the base station side parameter of itself, generating one includes determining for base station side parameter and terminal side parameter Position measurement result, reports to location-server for positioning measurement result.

Positioning measurement result can be carried in LPPa signaling, and location-server determines target according to the positioning measurement result The position of terminal, location-server determine the process prior art of target terminal position by terminal side parameter and base station side parameter It has been disclosed that, details are not described herein again.

Specifically, small base station controller receives the terminal side parameter of target terminal transmission, in conjunction with the base station side parameter of itself, It generates one and includes the positioning measurement result of terminal side parameter and base station side parameter, and the positioning measurement result is sent to positioning Server, the positioning measurement result can be carried in LPPa signaling, and location-server determines mesh according to the positioning measurement result Mark the position of terminal.

Referring to Fig. 9, the process for a kind of positioning user terminal method based on small base station of fifth embodiment of the invention is shown It is intended to, the embodiment of the present invention positions target terminal using UTDOA algorithm, and corresponding scene 1 and scene 2 service small base station For complete base station, in the present embodiment, specific method the following steps are included:

Step 1, location-server send uplink SRS (the Sounding Reference for obtaining target terminal to macro base station Signal, detection reference signal) configuration information acquisition request.

Specifically, in an embodiment of the present invention, the configuration information of uplink SRS is the uplink detection ginseng of target terminal configuration The transmission timing of signal is examined, transmission bandwidth, sequence is sent, sends one of frequency point and tone hopping information or a variety of.

Step 2, macro base station will acquire request and be sent to small base station controller.

Specifically, macro base station, which will acquire request, is transmitted to small base station controller belonging to the small base station of service of target terminal, In one embodiment, acquisition request can be carried in LPPa signaling, meanwhile, macro base station can increase in acquisition request It is macro itself address information (as routing ID and macro station index), reported convenient for being measured the addressing of rear small base station controller.

Step 3, small base station controller will acquire request and be sent to the small base station of service.

Specifically, small base station controller receives the configuration information of the uplink SRS of the acquisition target terminal of macro base station transmission Acquisition request after, will acquire request be sent to the small base station of service belonging to target terminal, carry macro base station in acquisition request Address information, content and step 2 are consistent.

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.Small base station control The method that device processed inquires corresponding macro base station is that macro base station is taken when forwarding acquisition request to small base station controller in step 2 Address information (such as routing ID, macro station index) with macro base station, small base station controller retain the address information, small base station control Configuration information is reported to corresponding macro base station according to the address information of the macro base station locally saved when reporting configuration information by device.

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, positioning measurement list by location-server Member carries out positioning measurement according to the configuration information, and positioning measurement result is reported to the location-server, the positioning Server determines the position of the target terminal, the localization method prior art of location-server according to the positioning measurement result It has been disclosed that, details are not described herein again.

Implement the embodiment of the present invention, the configuration for the uplink SRS that location-server is sent is received by small base station controller The acquisition request of information, the configuration information for the uplink SRS that small base station controller will acquire report to location-server, positioning clothes The configuration information of uplink SRS is handed down to each Location Measurement Unit by business device, Location Measurement Unit according to the configuration information into Row positioning measurement, and positioning measurement result is reported into the location-server, the location-server is surveyed according to the positioning Amount result determines the position of the target terminal, it can be achieved that positioning based on small base station to target terminal.

It is a kind of process of the method for positioning user terminal based on small base station of sixth embodiment of the invention referring to Figure 10 Schematic diagram, the embodiment of the present invention position target terminal using UTDOA algorithm, and corresponding scene 1 and scene 2 service small base Standing is non-complete base station, services Remote Radio Unit or the function of not having macro base station that small base station is small base station controller, In the embodiment of the present invention, specific method the following steps are included:

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

Specifically, the configuration information of uplink SRS is transmission timing of the uplink with reference to detectable signal of target terminal configuration, hair Send one of bandwidth, transmission sequence, tone hopping information and transmission frequency point or a variety of.

Specifically, macro base station, which will acquire request, is forwarded to small base station control belonging to the corresponding small base station of service of target terminal Device, acquisition request can be carried in LPPa signaling, meanwhile, macro base station can increase in acquisition request it is macro itself address letter Breath (such as routing ID and macro station index), reports convenient for being measured the addressing of rear small base station controller.

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 to macro base station, small base station control by small base station controller The method that device processed inquires corresponding macro base station is that macro base station is taken when forwarding acquisition request to small base station controller in step 2 Address information (such as routing ID or macro station index) with itself, small base station controller retain the address information, small base station control Configuration information is sent to corresponding macro base station according to the macro base station address information locally saved when reporting configuration information by device.

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, positioning measurement list by location-server Member carries out positioning measurement according to the configuration information, and positioning measurement result is reported to the location-server, the positioning Server determines the position of the target terminal, the localization method prior art of location-server according to the positioning measurement result It has been disclosed that, details are not described herein again.

It is a kind of process of the method for positioning user terminal based on small base station of seventh embodiment of the invention referring to Figure 11 Schematic diagram, the embodiment of the present invention position target terminal using UTDOA algorithm, and corresponding scene 3, it is complete for servicing small base station Base station, in the present embodiment, specific method includes:

Specifically, the configuration information of uplink SRS is the transmission timing of the uplink detection reference signal of target terminal configuration, hair Send one of bandwidth, tone hopping information, transmission sequence, tone hopping information and transmission frequency point or a variety of.

Step 2, small base station controller forward acquisition request to servicing small base station.

Small base station controller is connected to the acquisition of the configuration information of the uplink SRS of the acquisition target terminal of location-server transmission After request, which is sent to the small base station of service belonging to target terminal, the content and step 1 of acquisition request are consistent.

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

It services small base station and the configuration information of the uplink SRS of target terminal is reported to small base station controller.

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

Referring to Figure 12, the process for a kind of positioning user terminal method based on small base station of eighth embodiment of the invention is shown It is intended to, the embodiment of the present invention positions target terminal using UTDOA algorithm, and corresponding scene 3, it is non-complete for servicing small base station Base station services Remote Radio Unit or the function of not having macro base station that small base station is small base station controller.In the present embodiment, Specific method the following steps are included:

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 is the transmission timing of the uplink detection reference signal of target terminal configuration, sends One of bandwidth, transmission sequence, tone hopping information and transmission frequency point are a variety of.

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

The configuration information of the uplink SRS of target terminal is reported to location-server by small base station controller.Configuration information packet Include one of transmission timing, transmission sequence, tone hopping information and transmission frequency point of uplink detection reference signal or a variety of.

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

It is a kind of process of the method for positioning user terminal based on small base station of ninth embodiment of the invention referring to Figure 13 Schematic diagram, the embodiment of the present invention position target terminal using OTDOA algorithm, and corresponding scene 1 and scene 2 position small base It stands as complete base station.In the present embodiment, specific method the following steps are included:

Step 1, location-server, which are sent, obtains the acquisition request of the positioning signal configuration information for positioning small base station to macro base It stands.

Step 2, macro base station will acquire request and be forwarded to small base station controller.

Macro base station will acquire request and be transmitted to for positioning small base station controller belonging to the small base station of positioning of target terminal. The signaling content of carrying acquisition request includes: the configuration information that inquiry positions the positioning signal of positioning cell belonging to small base station (such as the cell ID or cell i ndex of the cell under small base station are positioned, the transmission timing of positioning signal, transmission bandwidth is sent Sequence sends frequency point etc.), macro base station can increase in the signaling for being sent to small base station controller itself address information (such as: Route ID, macro station index), it is reported convenient for being measured the addressing of rear small base station controller.

Step 3, small base station controller will acquire request and be sent to the small base station of positioning.

The content of the acquisition request is consistent with signaling content in the step 2 of the present embodiment.

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

It positions small base station and positioning signal configuration information is reported to corresponding small base station controller, carry the positioning signal and match The content of the signaling of confidence breath includes: that the configuration information for the positioning signal for positioning cell (such as positions slight under small base station The cell ID in area, the transmission timing of positioning signal, transmission bandwidth, one of sequence and transmission frequency point or a variety of are sent).

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

Small base station controller will report and submit on positioning signal configuration information to macro base station.Small base station controller finds corresponding macro The method of base station is that macro base station carries the address information (example of itself when forwarding acquisition request to small base station controller in step 2 Such as route ID, macro station index), small base station controller retains the address information, and small base station controller reports positioning configuration information When positioning configuration information is sent to by corresponding macro base station according to the macro base station address information locally saved.

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 location-server is by macro base The positioning signal configuration information that station reports is issued to target terminal, and target terminal is determined according to the positioning signal configuration information Position measurement, and positioning measurement result is reported into the location-server, the location-server is according to the positioning measurement knot Fruit determines the position of the target terminal.

Implement the embodiment of the present invention, the acquisition that location-server is sent is received by small base station controller and positions small base station Positioning signal configuration information acquisition request, positioning signal configuration information reports to location-server, so that location-server The positioning signal configuration information that macro base station reports is issued to target terminal, target terminal is according to the positioning signal configuration information Positioning measurement is carried out, and positioning measurement result is reported into the location-server, the location-server is according to the positioning Measurement result determines that the position of the target terminal can realize the positioning based on small base station to target terminal.

It is a kind of process of the method for positioning user terminal based on small base station of tenth embodiment of the invention referring to Figure 14 Schematic diagram, the embodiment of the present invention position target terminal using OTDOA algorithm, and corresponding scene 1 and scene 2 position small base Standing is non-complete base station, positions Remote Radio Unit or the function of not having macro base station that small base station is small base station controller, In the present embodiment, specific method the following steps are included:

Macro base station, which will acquire, requests to be transmitted to the corresponding small base station controller in the small base station of positioning for positioning target terminal. The signaling content of carrying acquisition request includes: the configuration information that inquiry positions the positioning signal of positioning cell belonging to small base station (such as position the cell ID or cell i ndex of cell under small base station, the transmission timing of positioning signal, transmission bandwidth, transmission One of sequence and transmission frequency point are a variety of), macro base station can increase itself in the signaling for being sent to small base station controller Address information (such as: routing ID or macro station index), reported convenient for being measured the addressing of rear small base station controller.

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

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

Referring to Figure 15, for eleventh embodiment of the invention a kind of positioning user terminal based on small base station method stream Journey schematic diagram, the embodiment of the present invention position target terminal using OTDOA algorithm, and corresponding scene 3, positioning small base station has been Standby base station, in the present embodiment, specific method the following steps are included:

Step 1, location-server, which are sent, obtains the acquisition request of the positioning signal configuration information for positioning small base station to small base Station control.

Acquisition request can be carried in LPPa signaling.The signaling content of carrying acquisition request includes: that inquiry positions small base The configuration information of the positioning signal of positioning cell belonging to standing (such as positions the cell ID or cell of the cell under small base station One of index, the transmission timing of positioning signal, transmission bandwidth, transmission sequence, tone hopping information and transmission frequency point are a variety of).

Step 2, small base station controller will acquire 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 location-server The positioning signal configuration information that macro base station reports is issued to target terminal, target terminal is according to the positioning signal configuration information Positioning measurement is carried out, and positioning measurement result is reported into the location-server, the location-server is according to the positioning Measurement result determines the position of the target terminal.

Referring to Figure 16, for twelveth embodiment of the invention a kind of positioning user terminal based on small base station method stream Journey schematic diagram, the embodiment of the present invention position target terminal using OTDOA algorithm, and it is non-complete to position small base station for corresponding scene 3 Standby base station positions Remote Radio Unit or the function of not having macro base station that small base station is small base station controller, in the present embodiment In, specific method the following steps are included:

Specifically, acquisition request can be carried in LPPa signaling.The signaling content of carrying acquisition request includes: that inquiry is fixed The configuration information of the positioning signal of positioning cell belonging to the small base station in position (such as positions the cell ID of the cell under small base station Or the transmission timing of cell i ndex, positioning signal, transmission bandwidth, one of send sequence, tone hopping information and send frequency point or It is a variety of).

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

Further, referring to Figure 17, when small base station controller has location Calculation and configures the function of positioning signal, under The process of row positioning are as follows:

Step 1, small base station controller send positioning signal configuration information to positioning small base station, positioning signal configuration information: The transmission timing of positioning signal sends frequency point, transmission bandwidth, tone hopping information, one of sends sequence or a variety of.

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

Step 3, the small base station of positioning are matched the positioning postponed according to the positioning signal configuration information in the step 1 of the present embodiment and are believed Number it is 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 calculates.If location Calculation can macro base station realize if, can also be by the measurement knot in the step 5 in the present embodiment Fruit is sent to the macro base station (only limit scene 1 and 2) of small base station controller connection.

Further, referring to Figure 18, the process of uplink positioning are as follows:

Step 1, small base station controller send the acquisition request of the configuration information of acquisition target terminal uplink reference signals extremely Service small base station.

Small base station controller sends target small base station of the uplink reference signals configuration inquiry to target terminal of target terminal, The signaling of inquiry includes the transmission timing about uplink reference signals, transmission frequency point, transmission bandwidth, tone hopping information and sends sequence One of or it is a variety of.

The uplink reference signals that step 2, the small base station of service send target terminal are allocated to small base station controller, this uplink Reference signal configuration include target terminal uplink reference signals transmission timing, send frequency point, transmission bandwidth, send sequence and One of tone hopping information is a variety of.

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

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 by step 5, Location Measurement Unit Station control.

The uplink reference signals for the target terminal that step 6, small base station controller are measured according to Location Measurement Unit measure As a result terminal location calculating is carried out.If location Calculation can macro base station realize if, can also be by the step in the present embodiment Measurement result in rapid 5 is sent to the macro base station (only limit scene 1 and 2) of small base station controller connection.

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

First module 10, for receiving the positioning measurement request for positioning target terminal of location-server transmission；

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

Optionally, the second module 11 is specifically used for:

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

Optionally, the second module 11 is used for:

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

Optionally, the first module 10 is specifically used for receiving the positioning measurement that the location-server is forwarded via macro base station Request, 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 used for inquiring affiliated macro base station according to the address information of storage, and The positioning measurement result including base station side parameter and terminal side parameter is forwarded to the positioning via the macro base station to take Business device.

The present embodiment and embodiment of the method 1 to 4 belong to same design, and bring technical effect is also identical, please specifically join The description of test method embodiment 1 to 4, details are not described herein again.

A kind of structural schematic diagram of small base station controller referring to 20, for second embodiment of the invention, in the present embodiment, Small base station controller 1 includes processor 61, memory 62, input unit 63 and output device 64, the place in small base station controller 1 The quantity of reason device 61 can be one or more, and Figure 20 takes 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, be connected as in Figure 20 with bus Example.

Wherein, batch processing code is stored in memory 62, and processor 61 is for calling the journey stored in memory 62 Sequence code, for performing the following operations:

Receive the positioning measurement request for positioning target terminal of location-server transmission；

Report the positioning measurement result including base station side parameter and terminal side parameter to institute according to positioning measurement request Location-server is stated, 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 execute it is described according to the positioning measurement request report including base The positioning measurement result of side parameter of standing and terminal side parameter to the step of location-server includes:

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

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

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

In some embodiments of the invention, processor 61 execute it is described receive location-server transmission for positioning Target terminal positioning measurement request the step of include:

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 terminal side parameter includes:

Terminal signaling receives and dispatches the time difference.

Referring to fig. 21, it is a kind of structural schematic diagram of small base station controller of third embodiment of the invention, in the present embodiment In, the small base station controller includes third module 20 and the 4th module 21.

Third module 20 receives the uplink detection reference signal SRS for being used to obtain target terminal that location-server is sent Configuration information acquisition request

4th module 21, the configuration information for the uplink SRS that will acquire according to the acquisition request report to the positioning Server so that the location-server by the configuration information notify Location Measurement Unit, the Location Measurement Unit according to The configuration information carries out positioning measurement, and positioning measurement result is reported to the location-server, the location-server The position of the target terminal is determined according to the positioning measurement result.

Optionally, the 4th module 21 is specifically used for:

Optionally, third module 20 is specifically used for:

The address information is stored to local.

Optionally, the 4th module 20 is specifically used for:

Optionally, the configuration information of the uplink SRS include: the transmission timing of uplink SRS, transmission bandwidth, send sequence, Send one of frequency point and tone hopping information or a variety of.

The present embodiment and embodiment of the method 5 to 9 belong to same design, and bring technical effect is also identical, please specifically join The description of test method embodiment 5 to 9, details are not described herein again.

Referring to fig. 22, for a kind of structural schematic diagram for small base station controller that fourth embodiment of the invention provides, in this reality It applies in example, small base station controller 2 includes processor 71, memory 72, input unit 73 and output device 74, small base station controller The quantity of processor 71 in 2 can be one or more, and Figure 22 takes a processor as an example.Some embodiments of the present invention In, processor 71, memory 72, input unit 73 and output device 74 can be connected by bus or other modes, in Figure 22 with For bus connection.

Wherein, batch processing code is stored in memory 72, and processor 71 is for calling the journey stored in memory 72 Sequence code, for performing the following operations:

Receive the configuration information for the uplink detection reference signal SRS for obtaining target terminal that location-server is sent Acquisition request；

The configuration information for the uplink SRS that will acquire according to the acquisition request reports to the location-server, so that The configuration information is notified Location Measurement Unit by the location-server, and the Location Measurement Unit is according to the configuration information Positioning measurement is carried out, and positioning measurement result is reported into the location-server, the location-server is according to the positioning Measurement result determines the position of the target terminal.

In some embodiments of the invention, processor 71 executes the uplink SRS that will acquire according to the acquisition request Configuration information the step of reporting to the location-server include:

In some embodiments of the invention, processor 71 execute that the reception location-server sends for obtaining mesh Mark terminal uplink SRS detection reference signal configuration information acquisition request the step of include:

The address information is stored to local.

In some embodiments of the invention, processor 71 executes the uplink that will acquire according to the acquisition request The step of configuration information of SRS reports to the location-server include:

In some embodiments of the invention, the configuration information of the uplink SRS includes: the transmission timing of uplink SRS, hair Bandwidth is sent, sequence is sent, sends one of frequency point and tone hopping information or a variety of.

Referring to fig. 23, it is a kind of structural schematic diagram of small base station controller of fifth embodiment of the invention, in the present embodiment In, the small base station controller includes the 5th module 30 and the 6th module 31.

5th module, the positioning for being retrieved as target terminal offer service for receiving location-server transmission are small The acquisition request of the positioning signal configuration information of base station configuration；

Optionally, the 6th module 31 is specifically used for:

Optionally, the 5th module 30 is used for:

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

Optionally, the 6th module 31 is specifically used for:

Optionally, the positioning signal configuration information includes: the transmission timing of positioning signal, transmission bandwidth, sends sequence With send one of frequency point or a variety of.

The present embodiment and embodiment of the method 10 to 16 belong to same design, and bring technical effect is also identical, specifically ask With reference to the description of embodiment of the method 10 to 16, details are not described herein again.

Referring to fig. 24, it is a kind of structural schematic diagram of small base station controller of sixth embodiment of the invention, in the present embodiment In, small base station controller 3 includes processor 81, memory 72, input unit 83 and output device 84, in small base station controller 3 The quantity of processor 81 can be one or more, Figure 24 takes a processor as an example.In some embodiments of the present invention, place Reason device 81, memory 82, input unit 83 can be connected with output device 84 by bus or other modes, be connected in Figure 24 with bus It is connected in example.

Wherein, batch processing code is stored in memory 82, and processor 81 is for calling the journey stored in memory 82 Sequence code, for performing the following operations:

Receive location-server transmission provides determining for the small base station configuration of positioning serviced for being retrieved as target terminal The acquisition request of position signal configuration information；

The positioning signal configuration information that will acquire reports to the location-server, so that the location-server is by institute It states positioning signal configuration information and is issued to the target terminal, the target terminal is carried out according to the positioning signal configuration information Positioning measurement, and positioning measurement result is reported into the location-server, the location-server is according to the positioning measurement As a result the position of the target terminal is determined.

In some embodiments of the invention, processor 81 executes the positioning signal configuration information that will acquire and reports Include: to the step of location-server

In some embodiments of the invention, processor 81 execute it is described receive location-server transmission for obtaining The step of acquisition request of the positioning signal configuration information of the positioning small base station configuration of service is provided for target terminal include:

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

In an embodiment of the present invention, processor 81 executes the positioning signal configuration information that will acquire and reports to institute The step of stating location-server include:

In some embodiments of the invention, the positioning signal configuration information includes: the transmission timing of positioning signal, hair Send one of bandwidth, transmission sequence and transmission frequency point or a variety of.

Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, being can be with Relevant hardware is instructed to complete by computer program, the program can be stored in a computer-readable storage medium In, the program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein, the storage medium can be magnetic Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access Memory, RAM) etc..

Above disclosed is only a preferred embodiment of the present invention, cannot limit the power of the present invention with this certainly Sharp range, those skilled in the art can understand all or part of the processes for realizing the above embodiment, and weighs according to the present invention Benefit requires made equivalent variations, still belongs to the scope covered by the invention.

Claims

1. a kind of method of the positioning user terminal based on small base station characterized by comprising

Small base station controller receives the positioning measurement request for positioning target terminal of location-server transmission；Wherein, small Cell cluster corresponds to Multiple Small Cell Sites, and the small base station controller is one or small base station controller in the multiple small base station For the Remote Radio Unit of a small base station in the multiple small base station；There is connection relationship between the multiple small base station, Only the small base station controller and macro base station have connection relationship in the multiple small base station；

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

2. the method as described in claim 1, which is characterized in that the small base station controller is requested according to the positioning measurement Report includes the steps that positioning measurement result to the location-server of base station side parameter and terminal side parameter includes:

The small base station controller indicates base station side parameter described in the small base station measurement of service belonging to the target terminal, and indicates The target terminal measures the terminal side parameter；

The small base station controller receives the base station side parameter that the small base station of service is sent and the institute that the target terminal is sent State terminal side parameter；

3. the method as described in claim 1, which is characterized in that service small base station and the small base station controller belonging to it is located at together In one equipment, the small base station controller reports the positioning including base station side parameter and terminal side parameter according to positioning measurement request Measurement result to the step of location-server includes:

The small base station controller receives the base station side parameter and the terminal side parameter that the small base station of service is sent, the end End side parameter is sent to the small base station of service by the target terminal；

4. the method as described in claim 1, which is characterized in that the small base station controller receives location-server transmission Include: for the step of positioning the positioning measurement request of target terminal

The small base station controller receives the location-server and requests via the positioning measurement that macro base station forwards, wherein described The address information of the macro base station is carried in positioning measurement request；

5. method as claimed in claim 4, which is characterized in that the small base station controller is requested according to the positioning measurement Report includes the steps that positioning measurement result to the location-server of base station side parameter and terminal side parameter includes:

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

6. the method according to claim 1 to 5, which is characterized in that

The base station side parameter includes:

Base station signal receives and dispatches the time difference；

The terminal side parameter includes:

The Reference Signal Received Power of the target terminal affiliated subdistrict/Reference Signal Received Quality RSRP/RSRQ and adjacent small The RSRP/RSRQ in area；And/or

Terminal signaling receives and dispatches the time difference.

7. a kind of method of the positioning user terminal based on small base station characterized by comprising

Small base station controller receives matching for the uplink detection reference signal SRS for obtaining target terminal that location-server is sent The acquisition request of confidence breath；Wherein, cell cluster corresponds to Multiple Small Cell Sites, and the small base station controller is the multiple small base One stood or small base station controller are the Remote Radio Unit of a small base station in the multiple small base station；It is the multiple There is connection relationship, only the small base station controller and macro base station have connection relationship in the multiple small base station between small base station；

The configuration information for the uplink SRS that the small base station controller will acquire according to the acquisition request reports to the positioning Server so that the location-server by the configuration information notify Location Measurement Unit, the Location Measurement Unit according to The configuration information carries out positioning measurement, and positioning measurement result is reported to the location-server, the location-server The position of the target terminal is determined according to the positioning measurement result.

8. the method for claim 7, which is characterized in that the small base station controller will acquire according to the acquisition request To the configuration information of uplink SRS report to the location-server the step of include:

The small base station controller obtains the configuration information for the uplink SRS being locally stored, and by the configuration information of the uplink SRS Report to the location-server；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 is reported into the location-server.

9. the method for claim 7, which is characterized in that the small base station controller receives the use that location-server is sent Include: in the step of obtaining the acquisition request of the configuration information of uplink SRS detection reference signal of target terminal

The small base station controller receives the location-server and is used to obtain the target terminal via what macro base station forwarded Uplink SRS configuration information acquisition request, the address information of the macro base station is carried in the acquisition request；

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

10. method as claimed in claim 9, which is characterized in that the small base station controller will be obtained according to the acquisition request The step of configuration information for the uplink SRS got reports to the location-server include:

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

11. such as the described in any item methods of claim 7-10, which is characterized in that on the configuration information of the uplink SRS includes: The transmission timing of row SRS, sends sequence, sends one of frequency point and tone hopping information or a variety of transmission bandwidth.

12. a kind of method of the positioning user terminal based on small base station characterized by comprising

Small base station controller receives the small base station of positioning of location-server transmission serviced for being retrieved as target terminal offer The acquisition request of the positioning signal configuration information of configuration；Wherein, cell cluster corresponds to Multiple Small Cell Sites, the small base station control Device is one in the multiple small base station or small base station controller is the radio frequency of a small base station in the multiple small base station Extension unit；There is connection relationship between the multiple small base station, in the multiple small base station only the small base station controller with Macro base station has connection relationship；

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

13. method as claimed in claim 12, which is characterized in that the positioning signal that the small base station controller will acquire is matched Confidence breath the step of reporting to the location-server includes:

The small base station controller obtains the positioning signal configuration information being locally stored, and will be on the positioning signal configuration information It reports to 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 with confidence Breath, and the positioning signal configuration information that the small base station of positioning is sent is reported into the location-server.

14. method as claimed in claim 12, which is characterized in that the small base station controller receives location-server transmission For be retrieved as target terminal provide service the configuration of positioning small base station positioning signal configuration information acquisition request step Suddenly include:

The small base station controller receives location-server and is used to obtain positioning signal configuration information via what macro base station forwarded Acquisition request carries the address information of the macro base station in the acquisition request；

15. method as claimed in claim 14, which is characterized in that the positioning signal that the small base station controller will acquire is matched Confidence breath the step of reporting to the location-server includes:

16. such as the described in any item methods of claim 12-15, which is characterized in that the positioning signal configuration information includes: fixed The transmission timing of position signal, sends one of sequence and transmission frequency point or a variety of at transmission bandwidth.

17. a kind of small base station controller characterized by comprising

First module, for receiving the positioning measurement request for positioning target terminal of location-server transmission；Wherein, small Cell cluster corresponds to Multiple Small Cell Sites, and the small base station controller is one or small base station controller in the multiple small base station For the Remote Radio Unit of a small base station in the multiple small base station；There is connection relationship between the multiple small base station, Only the small base station controller and macro base station have connection relationship in the multiple small base station；

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

18. small base station controller as claimed in claim 17, which is characterized in that second module is used for:

It indicates base station side parameter described in the small base station measurement of service belonging to the target terminal, and indicates the target terminal measurement The terminal side parameter；

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

19. small base station controller as claimed in claim 17, which is characterized in that second module is used for:

The base station side parameter of the small base station measurement of service belonging to the target terminal is directly acquired, and indicates that the target terminal is surveyed Measure terminal side parameter；

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

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

20. small base station controller as claimed in claim 17, which is characterized in that first module is used for:

It receives the location-server to request via the positioning measurement that macro base station forwards, wherein taking in positioning measurement request Address information with the macro base station；

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

21. small base station controller as claimed in claim 20, which is characterized in that second module is used for:

Affiliated macro base station is inquired according to the address information of storage, and will described include that base station side parameter and terminal side are joined Several positioning measurement results is forwarded to the location-server via the macro base station.

22. the small base station controller as described in claim 17-21 any one, which is characterized in that the base station side parameter packet It includes:

Base station signal receives and dispatches the time difference；

The terminal side parameter includes:

Terminal signaling receives and dispatches the time difference.

23. a kind of small base station controller characterized by comprising

Third module receives the configuration for the uplink detection reference signal SRS for obtaining target terminal that location-server is sent The acquisition request of information；Wherein, cell cluster corresponds to Multiple Small Cell Sites, and the small base station controller is the multiple small base station In one or small base station controller be the multiple small base station in a small base station Remote Radio Unit；It is the multiple small There is connection relationship, only the small base station controller and macro base station have connection relationship in the multiple small base station between base station；

4th module, the configuration information for the uplink SRS that will acquire according to the acquisition request report to the location-server, So that the configuration information is notified Location Measurement Unit by the location-server, the Location Measurement Unit is according to the configuration Information carries out positioning measurement, and positioning measurement result is reported to the location-server, and the location-server is according to Positioning measurement result determines the position of the target terminal.

24. small base station controller as claimed in claim 23, which is characterized 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 positioning and is taken Business device；Or

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

25. small base station controller as claimed in claim 23, which is characterized in that the third module is used for:

Receive the uplink SRS for obtaining the target terminal that the location-server is forwarded via macro base station matches confidence The acquisition request of breath carries the address information of the macro base station in the acquisition request；

The address information is stored to local.

26. small base station controller as claimed in claim 25, which is characterized in that the 4th module is used for:

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

27. the small base station controller as described in claim 23-26 any one, which is characterized in that the configuration of the uplink SRS Information includes: the transmission timing of uplink SRS, transmission bandwidth, sends sequence, sends one of frequency point and tone hopping information or more Kind.

28. a kind of small base station controller characterized by comprising

5th module, for receiving the small base station of positioning of location-server transmission serviced for being retrieved as target terminal offer The acquisition request of the positioning signal configuration information of configuration；Wherein, cell cluster corresponds to Multiple Small Cell Sites, the small base station control Device is one in the multiple small base station or small base station controller is the radio frequency of a small base station in the multiple small base station Extension unit；There is connection relationship between the multiple small base station, in the multiple small base station only the small base station controller with Macro base station has connection relationship；

6th module, the positioning signal configuration information for will acquire reports to the location-server, so that the positioning The positioning signal configuration information is issued to the target terminal by server, and the target terminal is matched according to the positioning signal Confidence breath carries out positioning measurement, and positioning measurement result is reported to the location-server, and the location-server is according to institute State the position that positioning measurement result determines the target terminal.

29. small base station controller as claimed in claim 28, which is characterized 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 positioning service Device；Or

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

30. small base station controller as claimed in claim 28, which is characterized in that the 5th module is used for:

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

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

31. small base station controller as claimed in claim 30, which is characterized in that the 6th module is used for:

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

32. the small base station controller as described in claim 28-31 any one, which is characterized in that the positioning signal configuration Information includes: the transmission timing of positioning signal, transmission bandwidth, sends one of sequence and transmission frequency point or a variety of.

33. a kind of computer-readable storage medium, which is characterized in that the computer-readable storage medium is stored with calculating Machine program, the computer program is for instructing related hardware, to complete method described in claim 1 to 16 any one.

34. a kind of small base station controller, which is characterized in that the small base station controller includes processor and memory, the place Reason device is for executing the computer program stored in the memory, to complete side described in claim 1 to 16 any one Method.